CN207539185U - A kind of high-speed roller the linear guide - Google Patents
A kind of high-speed roller the linear guide Download PDFInfo
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- CN207539185U CN207539185U CN201721668324.8U CN201721668324U CN207539185U CN 207539185 U CN207539185 U CN 207539185U CN 201721668324 U CN201721668324 U CN 201721668324U CN 207539185 U CN207539185 U CN 207539185U
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- idler wheel
- guide rail
- concave
- eccentric cam
- rail body
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Abstract
The utility model discloses a kind of high-speed roller the linear guides, including guide rail body, optical axis, sliding block and concave-convex idler wheel, opening up sliding slot is offered in guide rail body along its length, optical axis is installed on two madial walls of guide rail body, concave-convex idler wheel is movably arranged in sliding slot, concave-convex idler wheel is slidably connected between two optical axises and with the realization of two optical axises, cam mounting groove is offered at the top of sliding block, eccentric cam is installed in cam mounting groove, running through on eccentric cam has eccentric pivot hole, the roller shaft across the bottom through-hole of sliding block is installed between the axle hole of the eccentric pivot hole of eccentric cam and concave-convex idler wheel, eccentric cam can drive concave-convex idler wheel to move in rotation by roller shaft, so as to adjust the gap between concave-convex idler wheel and optical axis.The utility model has the advantages of simple structure, at low cost, stablizes, easy to adjust, ensure that the running precision of guide rail, improves quality of guide rail.
Description
Technical field
The utility model is related to guide rail technical fields, are to be related to a kind of high-speed roller the linear guide more specifically.
Background technology
The linear guide is widely used in precise numerical control machine and machine industry, and existing the linear guide is generally wrapped
It has included guide rail body, optical axis (i.e. cylindrical rails), sliding block and several concave-convex idler wheels, concave-convex idler wheel and sliding block is fixed on by wheel shaft
Bottom, concave-convex idler wheel can run along optical axis.However, existing the linear guide has the following disadvantages：Concave-convex idler wheel and two light
Gap between axis is unadjustable, can not adjust the slip elasticity of concave-convex idler wheel and two optical axises, affect the linear guide
Running precision reduces the quality of the linear guide.
Utility model content
The purpose of the utility model is to overcome drawbacks described above of the prior art, provide a kind of simple in structure, operation essence
Degree is high, stable, can improve quality of guide rail and high-speed roller the linear guide easy to adjust.
To achieve the above object, the utility model provides a kind of high-speed roller the linear guide, including guide rail body, light
Axis, sliding block and concave-convex idler wheel offer opening up sliding slot, the optical axis installing in the guide rail body along its length
On two madial walls of guide rail body, it is described bumps idler wheel be movably arranged in sliding slot, it is described bumps idler wheel be located at two optical axises it
Between and be slidably connected with the realization of two optical axises, offer cam mounting groove at the top of the sliding block, installed in the cam mounting groove
There is eccentric cam, running through on the eccentric cam has eccentric pivot hole, the wheel of the eccentric pivot hole of the eccentric cam and concave-convex idler wheel
The roller shaft across the bottom through-hole of sliding block is installed between axis hole, the eccentric cam can pass through roller shaft band in rotation
Dynamic bumps idler wheel movement, so as to adjust the gap between concave-convex idler wheel and optical axis.
As preferred embodiment, the upper end of the roller shaft is equipped with external screw thread, the eccentric pivot hole of the eccentric cam
Wall is equipped with internal thread, and the upper end of the roller shaft is threadedly coupled with eccentric cam.
Running through as preferred embodiment, on the eccentric cam has locking hole.
Running through as preferred embodiment, on the sliding block has installation mounting hole.
As preferred embodiment, the both ends of the guide rail body are installed with edge sealing baffle, the edge sealing baffle respectively
It is fixedly connected by screw with guide rail body.
As preferred embodiment, the length of the optical axis and the equal length of guide rail body.
Compared with prior art, the beneficial effects of the utility model are：
The utility model can adjust the gap between concave-convex idler wheel and optical axis, simple in structure, cost by eccentric cam
It is low, stablize, it is easy to adjust, it ensure that the running precision of guide rail, improve quality of guide rail.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to these attached drawings.
Fig. 1 is the structure diagram of high-speed roller the linear guide provided by the utility model；
Fig. 2 is that high-speed roller the linear guide provided by the utility model conceals the side view after edge sealing baffle；
Fig. 3 is the structure diagram of sliding block provided by the utility model.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The range of the utility model protection.
Please refer to Fig.1, Fig. 2 and Fig. 3, the embodiment of the utility model provide a kind of high-speed roller the linear guide, including
Guide rail body 1, optical axis 2, sliding block 3 and concave-convex idler wheel 4 offer opening up sliding slot in guide rail body 1 along its length
5, optical axis 2 is installed on two madial walls of guide rail body 1, the length of optical axis 2 and the equal length of guide rail body 1, concave-convex idler wheel 4
It is movably arranged in sliding slot 5, concave-convex idler wheel 4 is slidably connected between two optical axises 2 and with the realization of two optical axises 2, the top of sliding block 3
Cam mounting groove 6 is offered, eccentric cam 7 is installed in cam mounting groove 6, running through on eccentric cam 7 has eccentric pivot hole 8, partially
The roller shaft across the bottom through-hole 9 of sliding block 3 is installed between the axle hole of the eccentric pivot hole 8 of cardiac prominence wheel 7 and concave-convex idler wheel 4
10, eccentric cam 7 can drive concave-convex idler wheel 4 to move in rotation by roller shaft 10, so as to adjust concave-convex idler wheel 4 and optical axis
Gap between 2.
During specific installation, the upper end of roller shaft 10 can be equipped with external screw thread, correspondingly, 8 wall of eccentric pivot hole of eccentric cam 7
On can also be equipped with internal thread, the upper end of roller shaft 10 is threadedly coupled with eccentric cam 7, easy for installation.
Can run through in order to which eccentric cam 7 is made to lock on sliding block 3, on eccentric cam 7 has locking hole 11, can pass through
Screw is fixed.
In order to install other component on sliding block 3, can also run through on sliding block 3 has installation mounting hole 12.
In addition, the both ends of guide rail body 1 are installed with edge sealing baffle 13 respectively, edge sealing baffle 13 can pass through screw and guide rail
Ontology 1 is fixedly connected, and edge sealing baffle 13 plays limiting barrier effect, and concave-convex idler wheel 4 is prevented to be detached from guide rail body 1.
It should be noted that the length and sliding block 3 of guide rail body 1, concave-convex idler wheel 4, eccentric cam 7 quantity also may be used
It is changed with actual needs.
In conclusion the utility model can adjust the gap between concave-convex idler wheel and optical axis, structure by eccentric cam
Simply, it is at low cost, stablize, it is easy to adjust, it ensure that the running precision of guide rail, improve quality of guide rail.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model is not by above-mentioned
The limitation of embodiment, the change made under other any Spirit Essences and principle without departing from the utility model are modified, are replaced
In generation, simplifies combination, should be equivalent substitute mode, is included within the scope of protection of the utility model.
Claims (6)
1. a kind of high-speed roller the linear guide, described including guide rail body (1), optical axis (2), sliding block (3) and concave-convex idler wheel (4)
Opening up sliding slot (5) is offered in guide rail body (1) along its length, the optical axis (2) is installed in guide rail body (1)
Two madial walls on, the bumps idler wheel (4) is movably arranged in sliding slot (5), and the bumps idler wheel (4) is positioned at two optical axises (2)
Between and with two optical axises (2) realization be slidably connected, it is characterised in that：Cam mounting groove is offered at the top of the sliding block (3)
(6), eccentric cam (7) is installed in the cam mounting groove (6), running through on the eccentric cam (7) has eccentric pivot hole (8),
The bottom across sliding block (3) is installed between the eccentric pivot hole (8) of the eccentric cam (7) and the axle hole of concave-convex idler wheel (4)
The roller shaft (10) of through-hole (9), the eccentric cam (7) can drive concave-convex idler wheel (4) in rotation by roller shaft (10)
It is mobile, so as to adjust the gap between concave-convex idler wheel (4) and optical axis (2).
2. a kind of high-speed roller the linear guide according to claim 1, it is characterised in that：The upper end of the roller shaft (10)
Equipped with external screw thread, eccentric pivot hole (8) wall of the eccentric cam (7) is equipped with internal thread, the upper end of the roller shaft (10) with
Eccentric cam (7) is threadedly coupled.
3. a kind of high-speed roller the linear guide according to claim 1, it is characterised in that：It is passed through on the eccentric cam (7)
It is installed with locking hole (11).
4. a kind of high-speed roller the linear guide according to claim 1, it is characterised in that：Running through on the sliding block (3) has
Mounting hole (12) is installed.
5. a kind of high-speed roller the linear guide according to claim 1, it is characterised in that：The two of the guide rail body (1)
End is installed with edge sealing baffle (13) respectively, and the edge sealing baffle (13) is fixedly connected by screw with guide rail body (1).
6. a kind of high-speed roller the linear guide according to claim 1, it is characterised in that：The length of the optical axis (2) with
The equal length of guide rail body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668324.8U CN207539185U (en) | 2017-12-04 | 2017-12-04 | A kind of high-speed roller the linear guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668324.8U CN207539185U (en) | 2017-12-04 | 2017-12-04 | A kind of high-speed roller the linear guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207539185U true CN207539185U (en) | 2018-06-26 |
Family
ID=62616931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721668324.8U Active CN207539185U (en) | 2017-12-04 | 2017-12-04 | A kind of high-speed roller the linear guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207539185U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356984A (en) * | 2018-10-23 | 2019-02-19 | 珠海格力电器股份有限公司 | Translational motion device and household appliance |
| CN111016173A (en) * | 2019-12-30 | 2020-04-17 | 深圳市越疆科技有限公司 | Linear driving module and 3D printer |
| CN113681164A (en) * | 2021-06-30 | 2021-11-23 | 深圳市创客工场科技有限公司 | Rail device and laser processing equipment |
| CN114536307A (en) * | 2022-03-10 | 2022-05-27 | 黑龙江咕咕鸽科技有限公司 | Three-degree-of-freedom parallel mechanical arm device |
-
2017
- 2017-12-04 CN CN201721668324.8U patent/CN207539185U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356984A (en) * | 2018-10-23 | 2019-02-19 | 珠海格力电器股份有限公司 | Translational motion device and household appliance |
| CN111016173A (en) * | 2019-12-30 | 2020-04-17 | 深圳市越疆科技有限公司 | Linear driving module and 3D printer |
| CN113681164A (en) * | 2021-06-30 | 2021-11-23 | 深圳市创客工场科技有限公司 | Rail device and laser processing equipment |
| CN113681164B (en) * | 2021-06-30 | 2024-02-27 | 深圳市创客工场科技有限公司 | Laser processing apparatus |
| CN114536307A (en) * | 2022-03-10 | 2022-05-27 | 黑龙江咕咕鸽科技有限公司 | Three-degree-of-freedom parallel mechanical arm device |
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