CN105822667A - Rail guide device capable of automatically sealing - Google Patents
Rail guide device capable of automatically sealing Download PDFInfo
- Publication number
- CN105822667A CN105822667A CN201610328699.3A CN201610328699A CN105822667A CN 105822667 A CN105822667 A CN 105822667A CN 201610328699 A CN201610328699 A CN 201610328699A CN 105822667 A CN105822667 A CN 105822667A
- Authority
- CN
- China
- Prior art keywords
- upper side
- guide rail
- protective band
- spring protective
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/02—Sliding-contact bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/08—Arrangements for covering or protecting the ways
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
Abstract
The invention discloses a rail guide device capable of automatically sealing. The rail guide device comprises a guide rail part and a slide part pedestal which is matched with the guide rail part in a sliding manner for being fixedly connected with a slide part, wherein the guide rail part comprises a housing which is provided with an upper side wall and a bottom wall so as to define a guide rail slide cavity between the upper side wall and the bottom wall; the slide part pedestal is provided with a slide jointing base which is matched in the guide rail slide cavity and a connecting neck part which is integrally connected with the slide jointing base and upwards extends out through a guide rail longitudinal slot in the upper side wall; the connecting neck part is fixedly connected with the slide part; the bottom of the slide jointing base is provided with rollers; the rollers abut against the bottom wall; in a direction towards the guide rail longitudinal slot, the upper side wall is extended with a protective belt positioning flange; and the protective belt positioning flange is overlapped with an elastic protective belt part which longitudinally extends into the guide rail longitudinal slot and is used for sealing the guide rail slide cavity so as to limit.
Description
Technical field
The present invention relates to rail mounted guide field, specially one can self-sealing guiding device of track.
Background technology
In prior art, it is a kind of conventional guidance mode that rail mounted guides, for guiding the motion of slide unit.The concrete structure of guide rail has upper prominent formula and concave etc..For upper prominent formula guide rail, due to its planform, it is difficult in adapt under some occasions that the aspect without protruding is had requirement.Concave guide rail is widely used under some occasions having flatness requirement for compactedness and the profile of equipment.But, this concave guide rail, due to its recessed structure, is therefore easily subject to environmental contaminants and enters and pollute thing accumulation, and this has the impact in terms of precision particularly with the guider of precise motion.And it safeguards inconvenience, give and use and all bring adverse effect equipment life.
These unfavorable aspects can be avoided by arranging buffer zone.But, owing to being embedded in the impact of the sliding part in indent guide-track groove, the width of buffer zone is narrower than the width of guide-track groove, the most still can leave gap thus be difficult to avoid the entrance of pollutant at all.
Summary of the invention
It is an object of the invention to one can self-sealing guiding device of track, it can overcome defect of the prior art.
nullOne according to the present invention can self-sealing guiding device of track，Including rail guide piece and be slidably matched with described rail guide piece and in order to slide unit be connected slide unit pedestal，Described rail guide piece includes having upper side wall and base wall thus limits the housing in the sliding chamber of guide rail betwixt，Described slide unit pedestal has and is matched with being slidably engaged seat and being connected with described sliding engagement seat one and the connecting neck portion that protruded upward by the guide rail cannelure in described upper side wall is in order to connected with described slide unit of the sliding intracavity of described guide rail，The bottom of described sliding engagement seat is provided with roller，Described roller is in order to lean with described base wall，Thus it is smooth and easy that sliding engagement seat can be made to run in the sliding chamber of described guide rail，Described upper side wall is extended with buffer zone locating flange on the direction towards described guide rail cannelure，In order to carry out spacing with extending longitudinally in the spring protective band portion crossover closed in described guide rail cannelure and for chamber sliding to described guide rail，The upper surface middle part of described spring protective band is provided with and is embedded in the protuberance between two described buffer zone locating flanges for card so that the upper surface of described rail guide piece forms integral planar，Described sliding engagement seat is provided with the via cavities passed for described spring protective band，It is provided with near the upper side position of described via cavities and is installed on the down-pressure roller on the downside of described connecting neck portion in order to engage with the upper side of described protuberance，So that the pressurized position of the upper side of described protuberance is positioned under the upper side of described via cavities，Deformation on longitudinal direction occurs described spring protective band due to pressing down of down-pressure roller thus the upper side edge of described spring protective band and described buffer zone locating flange gradually disengage and pass described via cavities；Wherein, protrusion shielding plate it is additionally provided with on the left and right sides of described connecting neck portion, the longitudinal extent (L) of described protrusion shielding plate is longer than the longitudinal size (L) of described slide unit pedestal, in order to block the crushed element on the longitudinal direction of described spring protective band；The bottom of two described buffer zone locating flanges is all installed with Magnet, being installed with on the shoulder of described spring protective band can be by the flexible metal strip of described magnet adsorption, described flexible metal strip cooperates with described Magnet, described spring protective band can make spring protective band chamber sliding to described guide rail automatically close at described slide unit pedestal through the most automatically recovering.
By the present invention, owing to the slide head of sliding part is provided with, there is the through hole passed for elastic buffer zone, therefore, it is possible to make can be non-interference in motor function between the slip of sliding part and the setting of buffer zone.Spring protective band is pressed on the downside of less than the roof of direction recess by the roller being installed on described slide head by setting, even if thus at the installed position of sliding part, the width of buffer zone remains able to the cannelure width of rebate being wider than at the upper opening of gathering sill, it is possible to the width so that whole piece buffer zone be all wider than this longitudinal notch thus realize integrity close.And the fin extension of sliding part cervical region both sides it is fixed on by setting, it is possible on bigger longitudinal length, hide the buffer zone deformation occurred due to adjacent slides so that the probability that pollutant enter on the upside of the buffer zone of deformation inside guide groove reduces.By being arranged on the projecting surface on buffer zone upper side, it is possible to embed between defining flange, thus shape makes the upper side of guide have smooth plane in consistent manner, it is to avoid pollutant accumulate on and are difficult to clean off in re-entrant angle or gap.
Accompanying drawing explanation
Fig. 1 be the present invention can longitudinal sectional structure schematic diagram of self-sealing guiding device of track.
Fig. 2 is the cross section schematic diagram of the I-I position in Fig. 1, and the arrow locations in this Fig. 2 is corresponding to the section view position of Fig. 1.
Fig. 3 is the cross section schematic diagram of the II-II position in Fig. 1.
Detailed description of the invention
Below in conjunction with Fig. 1-3, the present invention is described in detail.
nullOne according to embodiment can self-sealing guiding device of track，Including rail guide piece 9 and be slidably matched with described rail guide piece 9 and in order to slide unit be connected slide unit pedestal 8，Described rail guide piece 9 includes having upper side wall 91 and base wall 92 thus limits the housing in the sliding chamber 90 of guide rail betwixt，Described slide unit pedestal 8 have be matched with in the sliding chamber 90 of described guide rail be slidably engaged seat 81 and be connected with described sliding engagement seat 81 one and the connecting neck portion that protruded upward by the guide rail cannelure in described upper side wall 91 is in order to connected with described slide unit，The bottom of described sliding engagement seat 81 is provided with roller 82，Described roller 82 is in order to lean with described base wall 92，Thus it is smooth and easy that sliding engagement seat 81 can be made to run in the sliding chamber 90 of described guide rail，Described upper side wall 91 is extended with buffer zone locating flange 911 on the direction towards described guide rail cannelure，In order to carry out spacing with extending longitudinally in the spring protective band 7 part crossover closed in described guide rail cannelure and for chamber 90 sliding to described guide rail，The upper surface middle part of described spring protective band 7 is provided with and is embedded in the protuberance 71 between two described buffer zone locating flanges 911 for card so that the upper surface of described rail guide piece 9 forms integral planar，Described sliding engagement seat 81 is provided with the via cavities 80 passed for described spring protective band 7，It is provided with near the upper side position of described via cavities 80 and is installed on the down-pressure roller 88 on the downside of described connecting neck portion in order to engage with the upper side of described protuberance 71，So that the pressurized position of the upper side of described protuberance 71 is positioned under the upper side of described via cavities 80，Deformation on longitudinal direction occurs described spring protective band 7 due to pressing down of down-pressure roller 88 thus the upper side edge of described spring protective band 7 and described buffer zone locating flange 911 gradually disengage and pass described via cavities 80；Wherein, protrusion shielding plate 811 it is additionally provided with on the left and right sides of described connecting neck portion, the longitudinal extent L of described protrusion shielding plate 811 is longer than the longitudinal size L1 of described slide unit pedestal 8, in order to block the crushed element on the longitudinal direction of described spring protective band 7；The bottom of two described buffer zone locating flanges 911 is all installed with Magnet 93, the flexible metal strip 72 can adsorbed by described Magnet 93 it is installed with on the shoulder of described spring protective band 7, described flexible metal strip 72 cooperates with described Magnet 93, described spring protective band 7 can make spring protective band 7 chamber 90 sliding to described guide rail automatically close at described slide unit pedestal 8 through the most automatically recovering.
Valuably, due to the pressure down of down-pressure roller 88, the position on the downside being positioned at described upper side wall 91 is gradually deformed into the position under the downside being positioned at described upper side wall 91 at the upper side edge of described spring protective band 7, the longitudinal extension long L degree of described protrusion shielding plate 811 exceedes the longitudinal size L2 being deformed into buffer zone part under the downside being positioned at described upper side wall 91 of described spring protective band 7, thus the pollutant avoiding the sliding chamber 90 of guide rail of neighbouring described slide unit pedestal 8 to occur due to the deformation of spring protective band 7 enter.
Exemplarily, described can self-sealing guiding device of track for the slide-and-guide of optics, or the slide-and-guide for machine tool component.
Owing to the slide head of sliding part is provided with, there is the through hole passed for elastic buffer zone, therefore, it is possible to make can be non-interference in motor function between the slip of sliding part and the setting of buffer zone.Spring protective band is pressed on the downside of less than the roof of direction recess by the roller being installed on described slide head by setting, even if thus at the installed position of sliding part, the width of buffer zone remains able to the cannelure width of rebate being wider than at the upper opening of gathering sill, it is possible to the width so that whole piece buffer zone be all wider than this longitudinal notch thus realize integrity close.And the fin extension of sliding part cervical region both sides it is fixed on by setting, it is possible on bigger longitudinal length, hide the buffer zone deformation occurred due to adjacent slides so that the probability that pollutant enter on the upside of the buffer zone of deformation inside guide groove reduces.By being arranged on the projecting surface on buffer zone upper side, it is possible to embed between defining flange, thus shape makes the upper side of guide have smooth plane in consistent manner, it is to avoid pollutant accumulate on and are difficult to clean off in re-entrant angle or gap.Whole device uses reliable, and closure is good, it is possible to effectively solve the problems of the prior art.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (2)
- null1. one kind can self-sealing guiding device of track，Including rail guide piece (9) and be slidably matched with described rail guide piece (9) and in order to slide unit be connected slide unit pedestal (8)，Described rail guide piece (9) includes having upper side wall (91) and base wall (92) thus limits the housing of the sliding chamber (90) of guide rail betwixt，Described slide unit pedestal (8) has the sliding engagement seat (81) being matched with in the sliding chamber of described guide rail (90) and is connected with described sliding engagement seat (81) one and the connecting neck portion that protruded upward by the guide rail cannelure in described upper side wall (91) is in order to connected with described slide unit，The bottom of described sliding engagement seat (81) is provided with roller (82)，Described roller (82) is in order to lean with described base wall (92)，Thus it is smooth and easy that sliding engagement seat (81) can be made to run in the sliding chamber (90) of described guide rail，Described upper side wall (91) is extended with buffer zone locating flange (911) on the direction towards described guide rail cannelure，In order to carry out spacing with extending longitudinally in spring protective band (7) the part crossover closed in described guide rail cannelure and for chamber (90) sliding to described guide rail，The upper surface middle part of described spring protective band (7) is provided with and is embedded in the protuberance (71) between two described buffer zone locating flanges (911) for card so that the upper surface of described rail guide piece (9) forms integral planar，Described sliding engagement seat (81) is provided with the via cavities (80) passed for described spring protective band (7)，It is provided with near the upper side position of described via cavities (80) and is installed on the down-pressure roller (88) on the downside of described connecting neck portion in order to engage with the upper side of described protuberance (71)，So that the pressurized position of the upper side of described protuberance (71) is positioned under the upper side of described via cavities (80)，Described spring protective band (7), due to pressing down of down-pressure roller (88), the deformation on longitudinal direction occurs thus the upper side edge of described spring protective band (7) and described buffer zone locating flange (911) gradually disengage and pass described via cavities (80)；Wherein, protrusion shielding plate (811) it is additionally provided with on the left and right sides of described connecting neck portion, the longitudinal extent (L) of described protrusion shielding plate (811) is longer than the longitudinal size (L1) of described slide unit pedestal (8), in order to block the crushed element on the longitudinal direction of described spring protective band (7)；The bottom of two described buffer zone locating flanges (911) is all installed with Magnet (93), the flexible metal strip (72) can adsorbed by described Magnet (93) it is installed with on the shoulder of described spring protective band (7), described flexible metal strip (72) cooperates with described Magnet (93), described spring protective band (7) can make spring protective band (7) chamber (90) sliding to described guide rail automatically close described slide unit pedestal (8) through the most automatically recovering.
- 2. one as claimed in claim 1 can self-sealing guiding device of track, wherein, due to the pressure down of down-pressure roller (88), the position on the downside being positioned at described upper side wall (91) is gradually deformed into the position under the downside being positioned at described upper side wall (91) at the upper side edge of described spring protective band (7), longitudinal extension length (L) degree of described protrusion shielding plate (811) exceedes the longitudinal size (L2) being deformed into buffer zone part under the downside being positioned at described upper side wall (91) of described spring protective band (7), thus the pollutant avoiding the sliding chamber (90) of guide rail of neighbouring described slide unit pedestal (8) to occur due to the deformation of spring protective band (7) enter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328699.3A CN105822667A (en) | 2016-05-18 | 2016-05-18 | Rail guide device capable of automatically sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328699.3A CN105822667A (en) | 2016-05-18 | 2016-05-18 | Rail guide device capable of automatically sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105822667A true CN105822667A (en) | 2016-08-03 |
Family
ID=56529860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610328699.3A Pending CN105822667A (en) | 2016-05-18 | 2016-05-18 | Rail guide device capable of automatically sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105822667A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018068285A1 (en) * | 2016-10-14 | 2018-04-19 | 李良学 | Retractable rail-type guiding device |
Citations (11)
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|---|---|---|---|---|
| US4373427A (en) * | 1980-01-31 | 1983-02-15 | Tol-O-Matic, Inc. | Fluid pressure cylinder |
| US4706510A (en) * | 1984-06-05 | 1987-11-17 | Kuka Schweissanlagen & Roboter Gmbh | Protective device for guide track between two relatively movable machine parts |
| US5106205A (en) * | 1990-03-22 | 1992-04-21 | Coron Jean Paul | Sealing device for a linear guiding module for the transfer and handling of all parts and accessories |
| US6023111A (en) * | 1997-05-20 | 2000-02-08 | Howa Machinery, Ltd. | Linear actuator |
| CN1882790A (en) * | 2003-11-20 | 2006-12-20 | Thk株式会社 | Guide device |
| CN202381537U (en) * | 2011-11-02 | 2012-08-15 | 威光自动化科技股份有限公司 | Linear transmission assembly |
| US20120285278A1 (en) * | 2011-05-12 | 2012-11-15 | Nippon Thompson Co., Ltd. | Actuator available in controlled environment |
| CN203756740U (en) * | 2014-01-20 | 2014-08-06 | 东佑达自动化科技股份有限公司 | Sliding table |
| CN104047491A (en) * | 2014-07-04 | 2014-09-17 | 唐侠 | Guide rail device |
| CN204267520U (en) * | 2014-11-14 | 2015-04-15 | 重庆丰德数控机床有限公司 | Numerical control machine tool roller bearing units |
| CN104526453A (en) * | 2015-01-02 | 2015-04-22 | 巨轮股份有限公司 | Dust-proof device for machine tool workbench |
-
2016
- 2016-05-18 CN CN201610328699.3A patent/CN105822667A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373427A (en) * | 1980-01-31 | 1983-02-15 | Tol-O-Matic, Inc. | Fluid pressure cylinder |
| US4706510A (en) * | 1984-06-05 | 1987-11-17 | Kuka Schweissanlagen & Roboter Gmbh | Protective device for guide track between two relatively movable machine parts |
| US5106205A (en) * | 1990-03-22 | 1992-04-21 | Coron Jean Paul | Sealing device for a linear guiding module for the transfer and handling of all parts and accessories |
| US6023111A (en) * | 1997-05-20 | 2000-02-08 | Howa Machinery, Ltd. | Linear actuator |
| CN1882790A (en) * | 2003-11-20 | 2006-12-20 | Thk株式会社 | Guide device |
| US20120285278A1 (en) * | 2011-05-12 | 2012-11-15 | Nippon Thompson Co., Ltd. | Actuator available in controlled environment |
| CN202381537U (en) * | 2011-11-02 | 2012-08-15 | 威光自动化科技股份有限公司 | Linear transmission assembly |
| CN203756740U (en) * | 2014-01-20 | 2014-08-06 | 东佑达自动化科技股份有限公司 | Sliding table |
| CN104047491A (en) * | 2014-07-04 | 2014-09-17 | 唐侠 | Guide rail device |
| CN204267520U (en) * | 2014-11-14 | 2015-04-15 | 重庆丰德数控机床有限公司 | Numerical control machine tool roller bearing units |
| CN104526453A (en) * | 2015-01-02 | 2015-04-22 | 巨轮股份有限公司 | Dust-proof device for machine tool workbench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018068285A1 (en) * | 2016-10-14 | 2018-04-19 | 李良学 | Retractable rail-type guiding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |
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| RJ01 | Rejection of invention patent application after publication |