CN208005169U - A kind of linear motion guide rail of idler wheel limit - Google Patents
A kind of linear motion guide rail of idler wheel limit Download PDFInfo
- Publication number
- CN208005169U CN208005169U CN201820367385.9U CN201820367385U CN208005169U CN 208005169 U CN208005169 U CN 208005169U CN 201820367385 U CN201820367385 U CN 201820367385U CN 208005169 U CN208005169 U CN 208005169U
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- China
- Prior art keywords
- guide rail
- idler wheel
- slide unit
- carrying
- linear motion
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Abstract
The utility model is related to field of machining, especially a kind of linear motion guide rail of idler wheel limit, include the guide rail of unilateral or bilateral arrangement, slide unit is installed on the guide rail, the both sides of the slide unit are equipped with one or more groups of side pressure idler wheels, and the both sides of the slide unit are equipped with more than four groups of carrying idler wheel.The application uses the structure design of four surface rollers limit, the structure of adjustable roller clamping force, solves the problems, such as common low cost roller type guide rail can not even running, keep its operation strategies more extensive.Double carrying idler wheel clamping modes, enable the two-way carrying of guide rail, and load can hang installation, and the application is at low cost, no complex fabrication process and special material.
Description
Technical field
The utility model is related to field of machining, especially a kind of linear motion guide rail of idler wheel limit.
Background technology
There is the guiding mechanism largely to move along a straight line in Machine Design, what use was more at present is ball or roller with sliding block
Formula linear motion guide rail, the manufacture of such guide rail is complicated, of high cost, be not suitable for load it is big, it is mobile slowly, required precision it is less high
Occasion；And commonly roller type linear motion guide rail operation stability is poor, dangerous, precision is again too poor.Therefore, one kind need to be designed
Not only motion stabilization, reliable, but also the guiding mechanism with certain mobile accuracy had been met, had been moved with meeting robot welding system frame such as
The requirement of equal guiding mechanisms.
Existing patent application such as Patent No. CN201620689237.X, the applying date 20160704, a kind of entitled " machine
The utility model patent of the dedicated automatic oiling linear motion guide rail of bed ", technical solution are：The utility model discloses one kind
The dedicated automatic oiling linear motion guide rail of lathe, including steel ball ball return, steel wire retainer and linear motion sliding block are described straight
Line moving slide block is mounted on the middle position of orbit of guide rail, is provided with linear motion guide rail below the orbit of guide rail, institute
It states steel wire retainer to be mounted below linear motion sliding block at the position that keeps left, the steel ball ball return is mounted on linear motion and slides
Above the left side of block, and end seal baffle is provided on the left of steel ball ball return, the left side setting of the end seal baffle
There is sliding block self-acting lubricator.Although above-mentioned patent improves the linear guide, present guiding side is still had
There are following drawbacks for method：Cost is higher：For the less high motion guide design of some required precisions, using ball or roller
The excessively high mechanism of linear motion guide rail equally accurate, results in waste of resources；Operating environment requirements are high：To there is the work such as dust, dregs
Environment need to take complicated safeguard measure, safeguard frequent；Safety is poor：Using common unilateral roller structure, easily cause shaking,
It the accidents such as topples.
Invention content
In order to solve the above-mentioned problems in the prior art, a kind of currently proposed movement speed is relatively slow, required precision not
High, safe and reliable and low-cost linear motion guide rail, the straight line for the idler wheel limit that large-scale, heavily loaded motion is oriented to
Motion guide rail.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of linear motion guide rail of idler wheel limit, it is characterised in that：Include the guide rail of unilateral or bilateral arrangement, it is described
Slide unit is installed, the both sides of the slide unit are equipped with one or more groups of side pressure idler wheels, the both sides installation of the slide unit on guide rail
There is more than four groups of carrying idler wheel.
The side pressure idler wheel includes the side wheel holder mounted on slide unit side plate, and side pressure tape spool is provided on the side wheel holder
Idler wheel is held, the side pressure band bearing roller is contacted with guide rail side.
The carrying idler wheel includes the eccentric shaft mounted on slide unit side plate, the eccentric shaft and carrying belt bearing roller phase
Even.
Two groups of carrying idler wheels are a pair, and a pair of carrying idler wheel is contacted with the upper pressure-bearing surface of guide rail and lower pressure-bearing surface respectively.
The side pressure idler wheel is located at the centre of four groups of carrying idler wheels.
The advantages of the application, is：
The application uses the structure design of four surface rollers limit, the structure of adjustable roller clamping force, solves common low
Cost roller type guide rail can not even running the problem of, keep its operation strategies more extensive.Double carrying idler wheel clamping modes, make to lead
The two-way carrying of rail energy, load can hang installation, and the application is at low cost, no complex fabrication process and special material.
Description of the drawings
The linear motion guide rail of Fig. 1 idler wheels limit.
Fig. 2 idler wheel arrangement schematic diagrams.
Fig. 3 carries roller structure schematic diagram.
Fig. 4 side pressure roller structure schematic diagrames.
In attached drawing：1- guide rail 2- slide unit 3- side pressure idler wheels 4- carrying idler wheel 5- eccentric shaft 6- side pressure band bearing rollers
Pressure-bearing surface under pressure-bearing surface 11- on 7- side wheel holder 8- carrying belt bearing roller 9- slide unit side plates 10-.
Specific implementation mode
Embodiment 1
A kind of linear motion guide rail 1 of idler wheel limit includes the guide rail 1 of unilateral or bilateral arrangement, is pacified on the guide rail 1
Equipped with slide unit 2, the both sides of the slide unit 2 are equipped with one or more groups of side pressure idler wheels 3, and the both sides of the slide unit 2 are equipped with four
Carrying idler wheel 4 more than group.The application uses the structure design of four surface rollers limit, the structure of adjustable roller clamping force,
Solve the problems, such as common inexpensive roller type guide rail 1 can not even running, keep its operation strategies more extensive.Double carrying idler wheels 4
Clamping mode enables 1 two-way carrying of guide rail, and load can hang installation, and the application is at low cost, no complex fabrication process and spy
Different material.
Embodiment 2
A kind of linear motion guide rail 1 of idler wheel limit includes the guide rail 1 of unilateral or bilateral arrangement, is pacified on the guide rail 1
Equipped with slide unit 2, the both sides of the slide unit 2 are equipped with one or more groups of side pressure idler wheels 3, and the both sides of the slide unit 2 are equipped with four
Carrying idler wheel 4 more than group.
The side pressure idler wheel 3 includes the side wheel holder 7 mounted on slide unit side plate 9, and side pressure is provided on the side wheel holder 7
Band bearing roller 6, the side pressure band bearing roller 6 are contacted with 1 side of guide rail.The carrying idler wheel 4 includes being mounted on slide unit side
The eccentric shaft 5 of plate 9, the eccentric shaft 5 are connected with carrying belt bearing roller 8.
Two groups of carrying idler wheels 4 are a pair, a pair of carrying idler wheel 4 respectively with the upper pressure-bearing surface 10 of guide rail 1 and lower pressure-bearing surface 11
Contact.The side pressure idler wheel 3 is located at the centre of four groups of carrying idler wheels 4.
The application uses the structure design of four surface rollers limit, the structure of adjustable roller clamping force, solves common low
Cost roller type guide rail 1 can not even running the problem of, keep its operation strategies more extensive.Double 4 clamping modes of carrying idler wheel, make
The 1 two-way carrying of energy of guide rail, load can hang installation, and the application is at low cost, no complex fabrication process and special material.
As shown in Figure 1, according to load size and frame mode, can unilateral or bilateral arrange guide rail 1, the installation of 2 both sides of slide unit
One or more groups of side pressure idler wheels 3 and more than four groups of carrying idler wheel 4.By adjusting the pressing force of each idler wheel and guide rail 1, reaching makes
Slide unit 2 is accurate, even running purpose.Slide unit 2 can manually or electrically be such that it is moved along guide rail 1 for connecting all kinds of mechanical structures
It is dynamic.
Fig. 2 show typical idler wheel layout drawing, and multigroup carrying idler wheel 4 is arranged on the both sides pressure-bearing surface of guide rail 1, and one
Group side pressure idler wheel 3 is arranged in the side of guide rail 1.
Fig. 3 show carrying 4 mounting structure of idler wheel, by rotation eccentric axis 5, adjusts connecing with bearing roller and guide rail 1
Touch the clamping force of gap and upper and lower pair of rollers guide rail 1, it is ensured that slide unit 2 operates steadily.
Fig. 4 show 3 mounting structure of side pressure idler wheel, and the gap of side wheel holder 7 and slide unit side plate 9 is adjusted by cushioning, from
And achieve the purpose that make suitably to contact with 1 side of guide rail with bearing roller 2.
Claims (5)
1. a kind of linear motion guide rail of idler wheel limit（1）, it is characterised in that：Include the guide rail of unilateral or bilateral arrangement（1）,
The guide rail（1）On slide unit is installed（2）, the slide unit（2）Both sides one or more groups of side pressure idler wheels is installed（3）, institute
State slide unit（2）Both sides more than four groups of carrying idler wheel is installed（4）.
2. a kind of linear motion guide rail of idler wheel limit according to claim 1（1）, it is characterised in that：The side pressure rolling
Wheel（3）Including being mounted on slide unit side plate（9）Side wheel holder（7）, the side wheel holder（7）On be provided with side pressure band bearing roller
（6）, the side pressure band bearing roller（6）With guide rail（1）Side contacts.
3. a kind of linear motion guide rail of idler wheel limit according to claim 2（1）, it is characterised in that：The carrying rolling
Wheel（4）Including being mounted on slide unit side plate（9）Eccentric shaft（5）, the eccentric shaft（5）With carrying belt bearing roller（8）It is connected.
4. a kind of linear motion guide rail of idler wheel limit according to claim 3（1）, it is characterised in that：Two groups of carrying rollings
Wheel（4）For a pair, a pair of carrying idler wheel（4）Respectively with guide rail（1）Upper pressure-bearing surface（10）With lower pressure-bearing surface（11）Contact.
5. a kind of linear motion guide rail of idler wheel limit according to claim 4（1）, it is characterised in that：The side pressure rolling
Wheel（3）Positioned at four groups of carrying idler wheels（4）Centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820367385.9U CN208005169U (en) | 2018-03-19 | 2018-03-19 | A kind of linear motion guide rail of idler wheel limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820367385.9U CN208005169U (en) | 2018-03-19 | 2018-03-19 | A kind of linear motion guide rail of idler wheel limit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208005169U true CN208005169U (en) | 2018-10-26 |
Family
ID=63889487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820367385.9U Active CN208005169U (en) | 2018-03-19 | 2018-03-19 | A kind of linear motion guide rail of idler wheel limit |
Country Status (1)
| Country | Link |
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| CN (1) | CN208005169U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337225A (en) * | 2020-04-14 | 2020-06-26 | 安徽捷迅光电技术有限公司 | Detection tool for spot lamp on color sorter |
| CN112917199A (en) * | 2021-01-29 | 2021-06-08 | 苏州贵彦精工技术有限公司 | Quick positioning and punching fixing device for square tubes |
| CN114310006A (en) * | 2021-12-30 | 2022-04-12 | 马鞍山能晶激光机械科技有限公司 | Slide rail adjusting device of laser cutting machine tool and assembling method |
-
2018
- 2018-03-19 CN CN201820367385.9U patent/CN208005169U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337225A (en) * | 2020-04-14 | 2020-06-26 | 安徽捷迅光电技术有限公司 | Detection tool for spot lamp on color sorter |
| CN112917199A (en) * | 2021-01-29 | 2021-06-08 | 苏州贵彦精工技术有限公司 | Quick positioning and punching fixing device for square tubes |
| CN114310006A (en) * | 2021-12-30 | 2022-04-12 | 马鞍山能晶激光机械科技有限公司 | Slide rail adjusting device of laser cutting machine tool and assembling method |
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