CN207750377U - A kind of precision it is adjustable and repair can anti-vibration linear bearing - Google Patents
A kind of precision it is adjustable and repair can anti-vibration linear bearing Download PDFInfo
- Publication number
- CN207750377U CN207750377U CN201721806176.1U CN201721806176U CN207750377U CN 207750377 U CN207750377 U CN 207750377U CN 201721806176 U CN201721806176 U CN 201721806176U CN 207750377 U CN207750377 U CN 207750377U
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- China
- Prior art keywords
- sectional type
- type ball
- ball base
- shell
- adjustable
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Abstract
The utility model discloses a kind of precision is adjustable and repair can anti-vibration linear bearing, including be provided with the regulating device that the shell of cylindrical hole, multiple sectional type ball bases in cylindrical hole, the damping device between cylindrical hole and sectional type ball base and installation are used to adjust distance between sectional type ball base and cylindrical hole on the shell；Multiple sectional type ball bases are uniformly mounted in cylindrical hole and there is gap between any two；Ball is installed on the sectional type ball base.The utility model has the beneficial effects that：It can effectively adjust and be formed by gap between optical axis and ball, avoid the influence to precision due to gap；Being provided with damping device can effectively absorb from external vibration, and ball is avoided to wear increase due to vibrations with optical axis；Effectively sectional type ball mounting base can be fixed and be limited by female seat and being used cooperatively for male seat；It is simple in structure, highly practical.
Description
Technical field
The utility model is related to linear bearing technical fields, are that a kind of precision is adjustable and that repairs resists specifically
Vibrate linear bearing.
Background technology
Linear bearing is a kind of linear motion system with low cost production, is made for unlimited stroke and cylindrical shaft cooperation
With.It is widely used in the slide unit of the industrial machineries such as precision machine tool, textile machine, food packing machine, printing machinery.
When using linear bearing, ball can cause the abrasion of ball in bearing, so in the course of time with optical axis friction
It can so that there are gaps between bearing and optical axis；To influence precision, and since the vibrations of carried body can be transferred to bearing,
Such that abrasion is more serious.
Utility model content
The purpose of this utility model is to provide a kind of precision is adjustable and repair can anti-vibration linear bearing, Neng Gouyou
It is formed by gap between the adjustment optical axis and ball of effect, avoids the influence to precision due to gap；Avoid ball and optical axis by
Increase is worn in vibrations；Type is simple in structure, highly practical.
The utility model is achieved through the following technical solutions：A kind of precision it is adjustable and repair can anti-vibration linear axis
It holds, is used cooperatively with optical axis, including be provided with the shell of cylindrical hole, multiple sectional types rolling in cylindrical hole
Pearl seat, the damping device between cylindrical hole and sectional type ball base and installation are used to adjust piecemeal on the shell
The regulating device of distance between formula ball base and cylindrical hole；Multiple sectional type ball bases are uniformly mounted in cylindrical hole
And there is gap between any two；Ball is installed on the sectional type ball base.
The present apparatus is provided with regulating device, when there are when gap, being made by adjusting regulating device between bearing and optical axis
Regulating device drives sectional type ball base to be moved to far from shell side, to realize the gap between optical axis and ball
It is adjusted, effectively eliminates the gap between ball and optical axis, ensure the service precision of the present apparatus；It is rolled with shell and sectional type
The vibrations that the damping device of pearl seat connection can effectively absorb carried body can be transferred to bearing, avoid ball should with optical axis
It shakes and wears and increase.
Further, in order to preferably realize the utility model, threaded hole, the regulating device are provided on the shell
Include the adjusting screw rod being used cooperatively with threaded hole, the adjusting screw rod is close to the side of sectional type ball base and sectional type ball
Seated connection touches.
Further, in order to preferably realize the utility model, the regulating device further include installation inside the shell
Female seat and mounted on sectional type ball base close to shell side and with the male seat that slides female seat and be slidably connected.
Further, in order to preferably realize that the utility model, the female seat and male seat are Ring-cylindrical, the female seat with
Threaded hole is coaxial；The male seat is arranged in a one-to-one correspondence with female seat；The female seat is socketed in male seat and excessively coordinates with male seat；Institute
It states adjusting bolt and sequentially passes through threaded hole, female seat, male seat and contacted with sectional type ball base.
Further, in order to preferably realize the utility model, ball is mounted on one of sectional type ball base far from shell
Side；The mounting groove for installing ball is provided on the sectional type ball base.
Further, in order to preferably realize that the utility model, the shell are provided at both ends with sectional type ball base two
The side wall baffle of connection, the side wall baffle, shell, sectional type ball base is held to form Ring-cylindrical cavity.
Further, in order to preferably realize the utility model, the quantity of the sectional type ball base is four, four points
Block formula ball base is uniformly mounted in cylindrical hole and there is gap between any two.
Further, in order to preferably realize the utility model, the damping device is damping spring, the damping spring
Both ends connect respectively with shell, sectional type ball base.
The utility model compared with prior art, has the following advantages and advantageous effect：
（1）The utility model can be adjusted effectively and be formed by gap between optical axis and ball, be avoided due to gap pair
The influence of precision；
（2）The utility model, which is provided with damping device, can effectively absorb from external vibration, avoid ball and light
Axis wears increase due to vibrations；
（3）The utility model can effectively carry out sectional type ball mounting base by female seat and being used cooperatively for male seat
Fixed and limit；
（4）The utility model is simple in structure, highly practical.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the structural schematic diagram at A in Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model；
Wherein 1- shells, 2- adjusting screw rods, 3- side wall baffles, 4- sectional type ball bases, 5- mounting grooves, 6- damping springs,
7- female seats, 8- male seats.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
Embodiment 1：
The utility model is achieved through the following technical solutions, as shown in Figure 1-Figure 3, a kind of precision it is adjustable and repair can
Anti-vibration linear bearing, is used cooperatively with optical axis, including is provided with the shell 1 of cylindrical hole, is mounted in cylindrical hole
Multiple sectional type ball bases 4, the damping device between cylindrical hole and sectional type ball base 4 and mounted on outer
Regulating device on shell 1 for adjusting distance between sectional type ball base 4 and cylindrical hole；Multiple sectional type ball bases 4 are equal
It is even to be mounted in cylindrical hole and there is gap between any two；The side of the sectional type ball base 4 far from shell 1 is equipped with
Ball.
It should be noted that by above-mentioned improvement, in use, optical axis is installed in linear bearing, due to for a long time
Use, optical axis rubs with rolling for a long time, final so that existing between bearing and optical axis so that ball is impaired
Gap influences the precision of linear bearing.
Regulating device is provided with to this present apparatus, when there are when gap, passing through between bearing and optical axis and adjust regulating device
So that regulating device driving sectional type ball base 4 is moved to far from 1 side of shell, to realize between optical axis and ball
Gap be adjusted, effectively eliminate the gap between ball and optical axis, ensure the service precision of the present apparatus；With shell 1 and
The vibrations that the damping device that sectional type ball base 4 connects can effectively absorb carried body can be transferred to bearing, avoid ball
It should be shaken with optical axis and wear increase.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 2：
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1 and Figure 2, further, in order to
It preferably realizes the utility model, is provided with threaded hole on the shell 1, the regulating device includes being used cooperatively with threaded hole
Adjusting screw rod 2, the adjusting screw rod 2 contacts close to the side of sectional type ball base 4 with sectional type ball base 4.
The both ends of the adjusting screw rod 2 and the internal diameter size of threaded hole match.
Further, in order to preferably realize the utility model, the regulating device further includes being mounted on 1 inside of shell
Female seat 7 and mounted on sectional type ball base 4 close to 1 side of shell and with the male seat 8 that slides female seat 7 and be slidably connected.
Further, in order to preferably realize the utility model, the female seat 7 and male seat 8 are Ring-cylindrical, the female seat
7 is coaxial with threaded hole；The male seat 8 is arranged in a one-to-one correspondence with female seat 7；The female seat 7 be socketed in male seat 8 and with 8 mistake of male seat
Degree cooperation；The adjusting bolt sequentially passes through threaded hole, female seat 7, male seat 8 and is contacted with sectional type ball base 4.
It should be noted that by above-mentioned improvement, male seat 8 is used cooperatively with female seat 7, and male seat 8 is socketed in female seat 7 and public
Seat 8 excessively coordinates with female seat 7 so that 8 intelligence of male seat is slided along female seat 7, to effectively to 4 scope of activities of sectional type ball base
It is limited, effectively ensures that the installation of sectional type ball mounting base is stablized.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 3：
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1-Figure 3, further, in order to
Preferably realize that the utility model, ball are mounted on side of the sectional type ball base 4 far from shell 1；The sectional type ball base 4
On be provided with mounting groove 5 for installing ball.
Ball is mounted in mounting groove 5, and the lateral surface of ball is higher than mounting groove 5.Enable ball effectively and optical axis
Carry out mating reaction.
Further, in order to preferably realize that the utility model, the shell 1 are provided at both ends with sectional type ball base 4
The side wall baffle 3 of both ends connection, the side wall baffle 3, shell 1, sectional type ball base 4 form Ring-cylindrical cavity.
Side wall baffle 3 further limits the scope of activities of sectional type ball base 4, avoids sectional type ball base 4 long along optical axis
Direction moves.
Further, in order to preferably realize the utility model, the quantity of the sectional type ball base 4 is four, four
Sectional type ball base 4 is uniformly mounted in cylindrical hole and there is gap between any two.
Further, in order to preferably realize the utility model, the damping device is damping spring 6, the damping bullet
The both ends of spring 6 are connect with shell 1, sectional type ball base 4 respectively.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 4：
The present embodiment advanced optimizes on the basis of the above embodiments, and as shown in Figure 1-Figure 3, a kind of precision is adjustable
With reparation can anti-vibration linear bearing, be used cooperatively with optical axis, including be provided with cylindrical hole shell 1, be mounted on circle
Four sectional type ball bases 4 in cylindricality through-hole, the damping device between cylindrical hole and sectional type ball base 4 with
And the regulating device on shell 1 for adjusting distance between sectional type ball base 4 and cylindrical hole；Four sectional types
Ball base 4 is uniformly mounted in cylindrical hole and there is gap between any two；The sectional type ball base 4 is far from shell 1
Side is equipped with ball.
Further, in order to preferably realize the utility model, threaded hole, the adjusting dress are provided on the shell 1
The adjusting screw rod 2 including being used cooperatively with threaded hole is set, the adjusting screw rod 2 is close to the side of sectional type ball base 4 and piecemeal
Formula ball base 4 contacts.
Further, in order to preferably realize the utility model, the regulating device further includes being mounted on 1 inside of shell
Female seat 7 and mounted on sectional type ball base 4 close to 1 side of shell and with the male seat 8 that slides female seat 7 and be slidably connected.
Further, in order to preferably realize the utility model, the female seat 7 and male seat 8 are Ring-cylindrical, the female seat
7 is coaxial with threaded hole；The male seat 8 is arranged in a one-to-one correspondence with female seat 7；The female seat 7 be socketed in male seat 8 and with 8 mistake of male seat
Degree cooperation；The adjusting bolt sequentially passes through threaded hole, female seat 7, male seat 8 and is contacted with sectional type ball base 4.
The mounting groove 5 for installing ball is provided on the sectional type ball base 4.
Further, in order to preferably realize that the utility model, the shell 1 are provided at both ends with sectional type ball base 4
The side wall baffle 3 of both ends connection, the side wall baffle 3, shell 1, sectional type ball base 4 form Ring-cylindrical cavity.
Further, in order to preferably realize the utility model, the damping device is damping spring 6, the damping bullet
The both ends of spring 6 are connect with shell 1, sectional type ball base 4 respectively.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (8)
1. a kind of precision it is adjustable and repair can anti-vibration linear bearing, be used cooperatively with optical axis, it is characterised in that：Including setting
It is equipped with the shell of cylindrical hole（1）, multiple sectional type ball bases in cylindrical hole（4）, be mounted on cylinder
Through-hole and sectional type ball base（4）Between damping device and be mounted on shell（1）On for adjusting sectional type ball base（4）
The regulating device of distance between cylindrical hole；Multiple sectional type ball bases（4）Uniformly be mounted on cylindrical hole in and two
There are gaps between two；The sectional type ball base（4）On ball is installed.
2. a kind of precision according to claim 1 it is adjustable and repair can anti-vibration linear bearing, it is characterised in that：Institute
State shell（1）On be provided with threaded hole, the regulating device includes the adjusting screw rod being used cooperatively with threaded hole（2）, the tune
Save screw rod（2）Close to sectional type ball base（4）Side and sectional type ball base（4）Contact.
3. a kind of precision according to claim 2 it is adjustable and repair can anti-vibration linear bearing, it is characterised in that：Institute
It further includes being mounted on shell to state regulating device（1）The female seat of inside（7）And it is mounted on sectional type ball base（4）Close to shell
（1）Side and with slide female seat（7）The male seat being slidably connected（8）.
4. a kind of precision according to claim 3 it is adjustable and repair can anti-vibration linear bearing, it is characterised in that：Institute
State female seat（7）And male seat（8）It is Ring-cylindrical, the female seat（7）It is coaxial with threaded hole；The male seat（8）With female seat（7）One by one
It is correspondingly arranged；The female seat（7）It is socketed in male seat（8）Interior and and male seat（8）Excessively cooperation；The adjusting bolt sequentially passes through spiral shell
Pit, female seat（7）, male seat（8）With sectional type ball base（4）Contact.
5. according to a kind of precision of claim 1-4 any one of them is adjustable and repair can anti-vibration linear bearing, it is special
Sign is：The ball is mounted on sectional type ball base（4）Far from shell（1）Side；The sectional type ball base（4）On set
It is equipped with the mounting groove for installing ball（5）.
6. a kind of precision according to claim 5 it is adjustable and repair can anti-vibration linear bearing, it is characterised in that：Institute
State shell（1）Be provided at both ends with sectional type ball base（4）The side wall baffle of both ends connection（3）, the side wall baffle（3）, it is outer
Shell（1）, sectional type ball base（4）Form Ring-cylindrical cavity.
7. a kind of precision according to claim 6 it is adjustable and repair can anti-vibration linear bearing, it is characterised in that：Institute
State sectional type ball base（4）Quantity be four, four sectional type ball bases（4）Uniformly be mounted on cylindrical hole in and two-by-two
Between there are gaps.
8. a kind of precision according to claim 6 it is adjustable and repair can anti-vibration linear bearing, it is characterised in that：Institute
It is damping spring to state damping device（6）, the damping spring（6）Both ends respectively with shell（1）, sectional type ball base（4）Even
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806176.1U CN207750377U (en) | 2017-12-21 | 2017-12-21 | A kind of precision it is adjustable and repair can anti-vibration linear bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806176.1U CN207750377U (en) | 2017-12-21 | 2017-12-21 | A kind of precision it is adjustable and repair can anti-vibration linear bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750377U true CN207750377U (en) | 2018-08-21 |
Family
ID=63149308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721806176.1U Expired - Fee Related CN207750377U (en) | 2017-12-21 | 2017-12-21 | A kind of precision it is adjustable and repair can anti-vibration linear bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093065A1 (en) * | 2019-11-14 | 2021-05-20 | 周婷婷 | Composite slider structure |
-
2017
- 2017-12-21 CN CN201721806176.1U patent/CN207750377U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093065A1 (en) * | 2019-11-14 | 2021-05-20 | 周婷婷 | Composite slider structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20201221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |