CN217355241U - Improved optical motor guide rail - Google Patents
Improved optical motor guide rail Download PDFInfo
- Publication number
- CN217355241U CN217355241U CN202221251343.1U CN202221251343U CN217355241U CN 217355241 U CN217355241 U CN 217355241U CN 202221251343 U CN202221251343 U CN 202221251343U CN 217355241 U CN217355241 U CN 217355241U
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- guide rail
- embedded
- metal
- rail seat
- metal insert
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Abstract
The utility model discloses an improved optical motor guide rail, which comprises a fixed guide rail component, a sliding guide rail component and a ball, which are mutually matched; the fixed guide rail assembly comprises a fixed guide rail seat and two first metal embedded shafts; the top surface of the fixed guide rail seat is provided with a first rolling groove, two first metal insert shafts are symmetrically embedded into two side wall surfaces of the first rolling groove respectively, and the upper ends of the two first metal insert shafts protrude upwards out of the wall surfaces of the first rolling groove respectively to form two first contact parts; the sliding guide rail assembly comprises a sliding guide rail seat and two second metal embedded shafts; the bottom surface of the sliding guide rail seat is provided with a second rolling groove, two second metal insert shafts are symmetrically embedded into two side wall surfaces of the second rolling groove respectively, and the lower ends of the two second metal insert shafts protrude downwards from the wall surfaces of the second rolling groove respectively to form two second contact parts; the ball is respectively and tightly propped against the two first contact parts and the two second contact parts. The utility model discloses can prolong the life of optical motor guide rail.
Description
Technical Field
The utility model relates to a guide rail technical field specifically is an optical motor guide rail who relates to an improvement.
Background
For the optical motor guide rail, at present, the injection molding is generally adopted for the guide rail on the market. However, the existing optical motor guide rails have not good enough use effect in daily use, and have certain disadvantages, such as severe abrasion of each guide rail seat after long use time, or shrinkage sometimes caused by easily generating flow marks and non-uniform glue position thickness during injection molding, thereby greatly affecting the normal function and service life of the guide rail.
Some optical motor guide rails in the prior art can solve the above problems, but these solutions still have certain disadvantages, such as the installation of the balls is not stable enough, which may result in the guide rail seat of the sliding end being not stable enough during sliding, thereby reducing the precision and the experience of use.
Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists above, the utility model aims at providing an optical motor guide rail of improvement, its normal function that can guarantee the optical guide rail and the life who prolongs the optical guide rail, simultaneously, the mounting structure of ball is very stable, and also very stable when the guide rail seat of slip end moves, has guaranteed the precision and has used experience.
In order to realize the purpose, the technical scheme of the utility model is that:
an improved optical motor guide rail comprises a fixed guide rail component, a sliding guide rail component and a ball which are matched with each other; the fixed guide rail assembly comprises a fixed guide rail seat and two first metal embedded shafts; the top surface of the fixed guide rail seat is provided with first rolling grooves, the two first metal insert shafts are symmetrically embedded into two side wall surfaces of the first rolling grooves respectively, and the upper ends of the two first metal insert shafts protrude upwards out of the wall surfaces of the first rolling grooves respectively to form two first contact parts; the sliding guide rail assembly comprises a sliding guide rail seat and two second metal embedded shafts; second rolling grooves are formed in the bottom surface of the sliding guide rail seat, the two second metal insert shafts are symmetrically embedded into two side wall surfaces of the second rolling grooves respectively, and the lower ends of the two second metal insert shafts protrude downwards out of the wall surfaces of the second rolling grooves respectively to form two second contact parts; the ball bearings are arranged between the first rolling groove and the second rolling groove, and the outer parts of the ball bearings are respectively tightly propped against the two first contact parts and the two second contact parts; the fixed guide rail seat and the sliding guide rail seat are made of plastic.
For the additional structure of the above technical scheme, the following scheme is also included:
the longitudinal sections of the first rolling groove and the second rolling groove are in isosceles trapezoid shapes.
The bottom surface of the first rolling groove is also provided with a groove extending along the length direction of the first rolling groove; the bottom of the ball is tightly propped against the bottom surface of the groove.
The volume of the first metal insert shaft embedded in the fixed guide rail seat is larger than that of the first contact part.
The volume of the second metal insert shaft embedded in the sliding guide rail seat is larger than that of the second contact part.
The longitudinal section area of the first metal embedded shaft is equal to that of the second metal embedded shaft.
The volume of the first metal embedded shaft embedded into the fixed guide rail seat is equal to the volume of the second metal embedded shaft embedded into the sliding guide rail seat.
The fixed guide rail seat and the first metal embedded shaft are integrally formed through in-mold injection molding; the sliding guide rail seat and the second metal embedded shaft are also integrally formed through in-mold injection molding.
The first metal embedded shaft and the second metal embedded shaft are made of stainless steel.
The diameter of the first metal insert shaft and the diameter of the second metal insert shaft are both 0.5-5 mm.
The utility model has the advantages that:
the utility model has simple and reasonable structure and long service life, can ensure the normal function use of the optical motor guide rail and prolong the service life of the optical motor guide rail, and can also ensure the precision and the use experience; the two first metal embedded shafts and the two second metal embedded shafts are symmetrically embedded in the fixed guide rail seat and the sliding guide rail seat respectively to replace the guide rail seat integrally made of plastic in the prior art, so that the defects in the prior art that the guide rail seat is seriously worn after long-time use or shrinkage is generated during injection molding and the like are avoided, the guide rail seat is more durable, the effect of prolonging the service life is achieved, and the optical motor guide rail can be further pushed to the direction of the optical motor guide rail with higher requirements; meanwhile, because the first rolling groove and the second rolling groove are internally provided with the two first metal insert shafts and the two second metal insert shafts which are respectively abutted against the ball bearings, the two first metal insert shafts and the two second metal insert shafts can respectively press the ball bearings from the upper end and the lower end of the left side and the right side of the ball bearings, namely four acting points of the ball bearings are formed, and because each acting point is supported by one metal insert shaft, the force of the ball bearings is more uniform, and each metal insert shaft is independently embedded into the corresponding guide rail seat, so that the phenomenon that each metal insert shaft is unstable due to the contact of a plurality of points and the ball bearings is avoided, which not only ensures that the supporting force provided by each metal insert shaft is enough large, but also ensures that the ball bearings can be stable and not easy to loose, and simultaneously ensures that the sliding rail seat is also stable when in motion, and then, the groove is utilized to support the bottom of the ball bearings, thereby forming a fifth acting point to the ball bearings, the stability of the ball is further improved, that is, the stability of the sliding guide rail seat is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a longitudinal sectional view of the present invention.
Reference numerals:
1. a fixed rail assembly; 11. fixing the guide rail seat; 12. a first metal insert shaft; 13. a first roll groove; 14. a groove; 2. a sliding guide rail assembly; 21. a sliding guide rail seat; 22. a second metal insert shaft; 23. a second roll groove; 3. and a ball.
Detailed Description
The invention will be further elucidated with reference to the drawings and the embodiments, which are exemplary only and do not limit the scope of the invention.
As shown in fig. 1 and 2, an improved optical motor guide rail comprises a fixed guide rail assembly 1, a sliding guide rail assembly 2 and a ball 3 which are matched with each other; the fixed guide rail component 1 comprises a fixed guide rail seat 11 and two first metal embedded shafts 12; a first rolling groove 13 is formed in the top surface of the fixed guide rail seat 11, two first metal insert shafts 12 are symmetrically embedded in two side wall surfaces of the first rolling groove 13 respectively, and the upper ends of the two first metal insert shafts 12 protrude upwards out of the wall surfaces of the first rolling groove 13 respectively to form two first contact parts; the sliding guide rail component 2 comprises a sliding guide rail seat 21 and two second metal embedded shafts 22; a second rolling groove 23 is formed in the bottom surface of the sliding guide rail seat 21, two second metal insert shafts 22 are symmetrically embedded in two side wall surfaces of the second rolling groove 23, and the lower ends of the two second metal insert shafts 22 protrude downwards from the wall surfaces of the second rolling groove 23 to form two second contact parts; the ball 3 is arranged between the first rolling groove 13 and the second rolling groove 23, and the outer part of the ball is respectively tightly propped against the two first contact parts and the two second contact parts; the fixed guide rail seat 11 and the sliding guide rail seat 21 are made of plastic.
In this embodiment, the longitudinal sections of the first rolling groove 13 and the second rolling groove 23 are both in the shape of an isosceles trapezoid, and the rolling grooves in this shape can facilitate the embedding of the first metal insert shaft 12 and the second metal insert shaft 22, and can better abut against the balls 3.
A groove 14 extending along the length direction of the first rolling groove 13 is further formed on the bottom surface of the first rolling groove 13; the bottom of the ball 3 abuts against the bottom surface of the groove 14. The groove 14 tightly abutted to the ball 3 can play a role in increasing the acting point between the ball and the ball 3, so that the ball 3 is more stable and is not easy to loosen.
The volume of the first metal embedded shaft 12 embedded in the fixed guide rail seat 11 is larger than that of the first contact part, and the volume of the second metal embedded shaft 22 embedded in the sliding guide rail seat 21 is larger than that of the second contact part, so that the first metal embedded shaft 12 and the second metal embedded shaft 22 can be installed more stably, and stable supporting force can be provided for the ball 3.
The longitudinal cross-sectional area of the first metal insert shaft 12 is equal to the longitudinal cross-sectional area of the second metal insert shaft 22, and in this embodiment, the first metal insert shaft 12 and the second metal insert shaft 22 are both cylindrical. More specifically, the volume of the first metal insert shaft 12 inserted into the fixed rail base 11 is equal to the volume of the second metal insert shaft 22 inserted into the slide rail base 21, and similarly, the volume of the first contact portion is equal to the volume of the second contact portion.
The fixed guide rail seat 11 and the first metal embedded shaft 11 are integrally formed through in-mold injection, and the sliding guide rail seat 21 and the second metal embedded shaft 22 are also integrally formed through in-mold injection, so that the metal embedded part and the guide rail seat are not easy to separate, and the production and the manufacture are convenient in the mode.
The first metal insert shaft 12 and the second metal insert shaft 22 are made of stainless steel, so that the rigidity of the insert shafts can be ensured.
The diameter of the first metal embedded shaft 12 and the diameter of the second metal embedded shaft 22 are both 0.5-5mm, so that the rigidity of the first metal embedded shaft 12 and the rigidity of the second metal embedded shaft 22 can be ensured, the service lives of the first metal embedded shaft 12 and the second metal embedded shaft are prolonged, and the service life of the optical motor guide rail is further prolonged.
When the utility model is used, after all parts are installed, at least one ball 3 is installed between the fixed guide rail component 1 and the sliding guide rail component 2, and four points which are uniformly distributed around the ball 3 are respectively contacted with the two first metal embedded shafts 12 and the two second metal embedded shafts 22, while the bottom is contacted with the bottom surface of the groove 14, thereby forming five acting points and improving the stability; finally, the slide rail base 21 can slide along the longitudinal direction of the first rolling groove 13, thereby realizing the functions required by the optical motor guide rail.
In summary, the utility model has simple and reasonable structure and long service life, can ensure the normal function and service life of the optical motor guide rail, and can also ensure the precision and the use experience; the two first metal embedded shafts 12 and the two second metal embedded shafts 22 are symmetrically embedded in the fixed guide rail seat 11 and the sliding guide rail seat 21 respectively to replace the guide rail seat integrally made of plastic in the prior art, so that the defects of serious abrasion after long-time use or shrinkage during injection molding in the prior art are avoided, the guide rail seat is more durable, the effect of prolonging the service life is achieved, and the optical motor guide rail can be further pushed to the direction of the optical motor guide rail with higher requirements; meanwhile, because the first rolling groove 13 and the second rolling groove 23 are internally provided with the two first metal insert shafts 12 and the two second metal insert shafts 22 which are respectively abutted against the ball 3, the two first metal insert shafts 12 and the two second metal insert shafts 22 can respectively press the ball 3 from the upper end and the lower end of the left side and the right side of the ball 3, namely four acting points of the ball 3 are formed, and each acting point is supported by one metal insert shaft, so that the stress of the ball 3 is more uniform, each metal insert shaft is independently embedded into the corresponding guide rail seat, so that the instability caused by the contact of a plurality of points of each metal insert shaft and the ball 3 is avoided, the supporting force provided by each metal insert shaft is enough, the ball 3 can be stable and is not easy to loosen, the sliding rail seat 21 can be stable during the movement, and then the groove 14 is utilized to support the bottom of the ball 3, thereby forming a fifth point of application to the ball 3 to further improve the stability of the ball 3, that is, the stability of the slide guide seat 21.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. An improved optical motor guide rail, characterized in that:
comprises a fixed guide rail component, a sliding guide rail component and a ball which are matched with each other; the fixed guide rail assembly comprises a fixed guide rail seat and two first metal embedded shafts; the top surface of the fixed guide rail seat is provided with first rolling grooves, the two first metal insert shafts are symmetrically embedded into two side wall surfaces of the first rolling grooves respectively, and the upper ends of the two first metal insert shafts protrude upwards out of the wall surfaces of the first rolling grooves respectively to form two first contact parts; the sliding guide rail assembly comprises a sliding guide rail seat and two second metal embedded shafts; second rolling grooves are formed in the bottom surface of the sliding guide rail seat, the two second metal insert shafts are symmetrically embedded into two side wall surfaces of the second rolling grooves respectively, and the lower ends of the two second metal insert shafts protrude downwards out of the wall surfaces of the second rolling grooves respectively to form two second contact parts; the ball bearings are arranged between the first rolling groove and the second rolling groove, and the outer parts of the ball bearings are respectively tightly propped against the two first contact parts and the two second contact parts; the fixed guide rail seat and the sliding guide rail seat are made of plastic.
2. The improved optical motor guide of claim 1, wherein:
the longitudinal sections of the first rolling groove and the second rolling groove are in isosceles trapezoid shapes.
3. The improved optical motor guide of claim 2, wherein:
a groove extending along the length direction of the first rolling groove is further formed in the bottom surface of the first rolling groove; the bottom of the ball is tightly propped against the bottom surface of the groove.
4. The improved optical motor guide of claim 1, wherein:
the volume of the first metal insert shaft embedded in the fixed guide rail seat is larger than that of the first contact part.
5. The improved optical motor guide of claim 1, wherein:
the volume of the second metal insert shaft embedded in the sliding guide rail seat is larger than that of the second contact part.
6. The improved optical motor guide of claim 1, wherein:
the longitudinal section area of the first metal insert shaft is equal to that of the second metal insert shaft.
7. The improved optical motor guide of claim 6, wherein:
the volume of the first metal embedded shaft embedded into the fixed guide rail seat is equal to the volume of the second metal embedded shaft embedded into the sliding guide rail seat.
8. The improved optical motor guide of any of claims 1-7, wherein:
the fixed guide rail seat and the first metal embedded shaft are integrally formed through in-mold injection molding; the sliding guide rail seat and the second metal embedded shaft are also integrally formed through in-mold injection molding.
9. The improved optical motor guide of any of claims 1-7, wherein:
the first metal embedded shaft and the second metal embedded shaft are made of stainless steel.
10. The improved optical motor guide of any of claims 1-7, wherein:
the diameter of the first metal insert shaft and the diameter of the second metal insert shaft are both 0.5-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251343.1U CN217355241U (en) | 2022-05-20 | 2022-05-20 | Improved optical motor guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251343.1U CN217355241U (en) | 2022-05-20 | 2022-05-20 | Improved optical motor guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355241U true CN217355241U (en) | 2022-09-02 |
Family
ID=83014634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221251343.1U Active CN217355241U (en) | 2022-05-20 | 2022-05-20 | Improved optical motor guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355241U (en) |
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2022
- 2022-05-20 CN CN202221251343.1U patent/CN217355241U/en active Active
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