CN218440244U - Low-noise long-service-life roller guide rail pair - Google Patents
Low-noise long-service-life roller guide rail pair Download PDFInfo
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- CN218440244U CN218440244U CN202222330339.0U CN202222330339U CN218440244U CN 218440244 U CN218440244 U CN 218440244U CN 202222330339 U CN202222330339 U CN 202222330339U CN 218440244 U CN218440244 U CN 218440244U
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Abstract
The utility model discloses a low noise long-life roller guide rail is vice, including the guide rail, the roller chain, the slider, the roller keeps ware and returner, the ball chain is 45 with the contained angle of horizontal direction, four effect directions that make the slider bear impartial rated load, maintain stable coefficient of friction, extension guide rail life, circular arc passageway and roller keep ware reduce the roller by POM plastics preparation in the noise that the metal collision of operation in-process and guide rail and slider produced, the noise when having reduced the guide rail operation, lubricating oil can also be stored to the circular arc passageway, roll through the roller chain, lubricating oil can evenly attach to and form the one deck protection oil film on the periphery of roller, reduce the metal collision between roller and the roller, can effectively avoid roller wearing and tearing like this, the noise reduction, the smooth and easy degree of slider operation has still been promoted by a wide margin, the roller is returning to circular arc passageway internal smooth and easy low noise circulation of smooth and go back, the operation precision and the life that have improved the roller guide rail pair have fine application prospect.
Description
Technical Field
The utility model relates to a technical field of guide rail, in particular to low noise long-life roller guide rail is vice.
Background
The guide rail is used for supporting and guiding the moving component to do reciprocating linear motion in a given direction. The guide rail is applied to various industries due to high-precision reciprocating motion of the guide rail, the existing guide rail has different loads born in four directions in the operation process, the abrasion degree has difference, the use precision of the guide rail pair is influenced, the service life of the guide rail pair can be seriously reduced, the abrasion of the guide rail is easily caused to influence the service life of the guide rail pair, and the noise is high when the sliding block operates on the guide rail, so that the application occasion of the guide rail is limited.
The utility model provides a low noise long-life roller guide rail is vice solves above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the guide rail and have the load that the four directions bore different in the operation process, the degree of wear has the difference, influences the vice use precision of guide rail, can reduce the vice life of guide rail seriously, easily causes guide rail wearing and tearing to influence its life to the slider noise is big when moving on the guide rail, has restricted this technical problem of application occasion of guide rail, provides a low noise long-life roller guide rail and is vice to solve above-mentioned technical problem.
For realizing the purpose of the utility model, the utility model adopts the technical scheme that: the guide rail type ball roller chain device comprises a guide rail, a roller chain, two sliders, roller holders and a returner, wherein the sliders move on the guide rail through the roller chain, the roller chain is of a ring-shaped structure formed by sequentially arranging n rollers horizontally and in transmission connection, the returners are symmetrically arranged on the sliders and are arranged at two ends of the moving direction of the sliders moving on the guide rail, the sliders are provided with the returners, the returners are symmetrically arranged at two sides of the inner side of the sliders, the returners are provided with an arc channel and two roller stoppers for the roller chain to smoothly and circularly return, the width of the arc channel is 1-2 mm larger than the length of the rollers, the depth of the arc channel is 1-2 mm larger than the diameter of the rollers, the arc channel is provided with two channel ports facing the sliders, the rollers are transversely arranged in the arc channel in a mode that the axial ends face the arc channel, the roller chain circularly runs between the guide rail and the sliders through the arc channel, the POM roller holder and the roller holders are arranged at the inner side of the horizontal roller chain, and the rollers are made of the plastic roller chain and are arranged at the inner side of the semi-circle of the roller chain, and the roller chain is made of the ball chain, and the ball chain is made of the semi-circle roller chain.
Further, the diameter of the roller is 5-10mm.
Furthermore, an upper roller rolling channel is arranged on the upper portion of the inner side of the sliding block along the moving direction of the sliding block on the guide rail, a lower roller rolling channel is arranged on the lower portion of the inner side of the sliding block along the moving direction of the sliding block on the guide rail, the arc channel is installed in the upper roller rolling channel and the lower roller rolling channel, symmetrical upper roller slideways are arranged on two sides of the upper portion of the guide rail, symmetrical lower roller slideways are arranged on two sides of the lower portion of the guide rail, the upper roller rolling channel and the upper roller slideways are communicated to form a runway-shaped upper roller circulating reciprocating channel, the lower roller rolling channel and the lower roller slideways are communicated to form a runway-shaped lower roller circulating reciprocating channel, and the roller chain reciprocates in the upper roller circulating reciprocating channel and the lower roller circulating channel to drive the sliding block to reciprocate on the guide rail.
Compared with the prior art, the utility model has the advantages that: the included angle between the roller chain and the horizontal direction is 45 degrees, the roller chain is a ring-shaped structure formed by n rollers which are sequentially horizontally arranged and connected together in a transmission way, the design of a 45-degree contact angle enables four action directions of the sliding block to bear equal rated load, a stable friction coefficient is maintained, the service life of the guide rail is prolonged, the circular arc channel and the roller retainer are made of POM plastics, the noise generated by metal collision between the rollers and the guide rail and the sliding block in the operation process is reduced, the noise in the operation process of the guide rail is reduced, the circular arc channel can also store lubricating oil, through rolling of the roller chain, the lubricating oil can be uniformly attached to the circumferential surface of the rollers to form a layer of protective oil film, the metal collision between the rollers and the rollers is reduced, in this way, the abrasion of the rollers and the noise are effectively avoided, the smooth operation degree of the sliding block is greatly improved, the smooth and low-noise circulation return of the rollers in the return circular arc channel is smooth, the operation precision of the roller guide rail pair is improved, and the service life of the roller pair has good application prospect.
Drawings
FIG. 1 is a perspective view of a roller guide pair with low noise and long service life according to the present invention;
FIG. 2 is a schematic view of a roller guide pair with low noise and long service life according to the present invention;
FIG. 3 is a left side sectional view of a roller guide pair structure with low noise and long service life according to the present invention;
FIG. 4 is a schematic structural view of a guide rail in a roller guide rail pair with low noise and long service life according to the present invention;
in the figure: 1. a guide rail; 2. a roller chain; 3. a slider; 4. a roller holder; 5. a returner; 6. a circular arc channel; 7. a roller stopper; 8. an upper roller holder; 9. a lower roller holder; 10. a roller; 11. an upper roller rolling channel; 12. a lower roller rolling channel; 13. an upper roller slideway; 14. lower roller slideway
Detailed Description
In view of the deficiencies in the prior art, the technical solution of the present invention can be provided through long-term research and a large amount of practice. The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention.
FIG. 1 is a perspective view of a roller guide pair with low noise and long service life according to the present invention; FIG. 2 is a schematic view of a roller guide pair with low noise and long service life according to the present invention; FIG. 3 is a left side sectional view of a roller guide pair structure with low noise and long service life according to the present invention; fig. 4 is the structural schematic diagram of the guide rail in the roller guide rail pair with low noise and long service life of the present invention, as shown in fig. 1 to 4, the embodiment of the present invention provides a roller guide rail pair with low noise and long service life: the roller chain type reciprocating mechanism comprises a guide rail 1, a roller chain 2, a sliding block 3, a roller retainer 4 and a returner 5, wherein the sliding block 3 moves on the guide rail through the roller chain 2, the roller chain 2 is a ring-shaped structure formed by sequentially horizontally arranging and connecting n rollers 10 together in a transmission manner, the number of the returners 5 is two, the returners 5 are symmetrically arranged on the sliding block 3 and are arranged at two ends of the moving direction of the sliding block 3 on the guide rail 1, 2 returners 5 are arranged on the sliding block 3, the returners 5 are symmetrically arranged at two sides of the inner side of the sliding block 3, an arc channel 6 and a roller stopper 7 are arranged on the returner 5, the arc channel 6 is used for the roller chain 2 to smoothly and circularly return, the width of the arc channel 6 is 1-2 mm greater than the length of the rollers 10, the depth of the arc channel 6 is 1mm-2mm larger than the diameter of the roller 10, the arc channel 6 is provided with two channel openings facing the sliding block 3, the roller 10 is transversely arranged in the arc channel 6 in a mode that an axial end faces the arc channel 6, the roller chain 2 circularly and repeatedly runs between the guide rail 1 and the sliding block 3 through the arc channel 6, the roller retainer 4 is composed of an upper roller retainer 8 and a lower roller retainer 9, the arc channel 6 and the roller retainer 4 are made of POM plastics, an included angle between the roller 10 and the horizontal direction is 45 degrees, the roller stopper 7 is in a semicircular shape, and the roller stopper is arranged at two axial ends of the sliding block 1 and is positioned on the inner side of the roller chain 2.
Preferably, the diameter of the roller 10 is 5-10mm.
Preferably, the upper part of the inner side of the sliding block 3 is provided with an upper roller rolling channel 11 along the moving direction of the sliding block 3 on the guide rail 1, the lower part of the inner side of the sliding block 3 is provided with a lower roller rolling channel 12 along the moving direction of the sliding block 3 on the guide rail, the arc channel 6 is installed in the upper roller rolling channel 11 and the lower roller rolling channel 12, two sides of the upper part of the guide rail 1 are provided with symmetrical upper roller slideways 13, two sides of the lower part of the guide rail 1 are provided with symmetrical lower roller slideways 14, the upper roller rolling channel 11 and the upper roller slideways 13 are communicated to form a runway-shaped upper roller circulating reciprocating channel, the lower roller rolling channel 12 and the lower roller slideways 14 are communicated to form a runway-shaped lower roller circulating reciprocating channel, and the roller chain 2 reciprocates in the upper roller circulating reciprocating channel and the lower roller circulating reciprocating channel to drive the sliding block 3 to reciprocate on the guide rail 1.
The beneficial effects of the utility model include: the included angle between the roller chain and the horizontal direction is 45 degrees, the roller chain is a ring-shaped structure formed by n rollers which are sequentially arranged horizontally and are in transmission connection, the design of a 45-degree contact angle enables four action directions of the sliding block to bear equal rated load, stable friction coefficient is maintained, the service life of the guide rail is prolonged, the arc channel and the roller retainer are made of POM plastics, noise generated by metal collision between the rollers and the guide rail and the sliding block in the operation process is reduced, the noise in the operation of the guide rail is reduced, the arc channel can also store lubricating oil, the lubricating oil can be uniformly attached to the circumferential surface of the rollers to form a layer of protective oil film through rolling of the roller chain, the metal collision between the rollers and the rollers is reduced, so that roller abrasion can be effectively avoided, the noise is reduced, the smoothness of the operation of the sliding block is greatly improved, the smooth and low-noise circulation return of the rollers in the return arc channel is realized, the operation precision of the roller guide rail pair is improved, and the service life of the roller pair has good application prospect.
The present invention provides a pair of roller guide rail with low noise and long service life, it should be understood that the above embodiments are only for illustration of the technical idea and features of the present invention, and the purpose thereof is to let the person familiar with the art understand the contents of the present invention and to implement the present invention, and thus, the protection scope of the present invention can not be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. The utility model provides a roller guide rail pair with low noise and long service life which characterized in that: the roller chain is a ring-shaped structure formed by sequentially horizontally arranging and connecting n rollers together in a transmission manner, the returners are two, the returners are symmetrically installed on the sliding block and installed at two ends of the moving direction of the sliding block moving on the guide rail, the sliding block is provided with a returner, the returners are symmetrically arranged at two sides of the inner side of the sliding block, an arc channel and a roller stop block are arranged on the returner, the width of the arc channel is 1-2 mm larger than the length of the roller, the depth of the arc channel is 1-2 mm larger than the diameter of the roller, the arc channel is provided with two channel ports facing the sliding block, the roller is transversely arranged in the arc channel in a manner that the axial end faces the arc channel, the roller chain circularly reciprocates between the guide rail and the sliding block through the arc channel, the retainer is composed of an upper arc retainer and a lower arc retainer, the roller channel and the retainer are manufactured by POM rollers, the rollers and the roller retainer are arranged at the inner side of the arc channel, and the roller chain is made of a semi-circular roller, and the roller chain is made of a plastic roller, and the roller is in a semi-circular roller stop block shape.
2. A low noise long life roller guide rail set as defined in claim 1, wherein: the diameter of the roller is 5-10mm.
3. A low noise long life roller guide track pair as defined in claim 1, wherein: the upper part of the inner side of the sliding block is provided with an upper roller rolling channel along the moving direction of the sliding block on the guide rail, the lower part of the inner side of the sliding block is provided with a lower roller rolling channel along the moving direction of the sliding block on the guide rail, the arc channel is arranged in the upper roller rolling channel and the lower roller rolling channel, two sides of the upper part of the guide rail are provided with symmetrical upper roller slideways, two sides of the lower part of the guide rail are provided with symmetrical lower roller slideways, the upper roller rolling channel and the upper roller slideways are communicated to form a runway-shaped upper roller circulating reciprocating channel, the lower roller rolling channel and the lower roller slideways are communicated to form a runway-shaped lower roller circulating reciprocating channel, and the roller chain reciprocates in the upper roller circulating reciprocating channel and the lower roller circulating reciprocating channel to drive the sliding block to reciprocate on the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222330339.0U CN218440244U (en) | 2022-09-03 | 2022-09-03 | Low-noise long-service-life roller guide rail pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222330339.0U CN218440244U (en) | 2022-09-03 | 2022-09-03 | Low-noise long-service-life roller guide rail pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440244U true CN218440244U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222330339.0U Active CN218440244U (en) | 2022-09-03 | 2022-09-03 | Low-noise long-service-life roller guide rail pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440244U (en) |
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- 2022-09-03 CN CN202222330339.0U patent/CN218440244U/en active Active
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