CN105945587A - Rail guide device with adjustable blocking area - Google Patents
Rail guide device with adjustable blocking area Download PDFInfo
- Publication number
- CN105945587A CN105945587A CN201610331851.3A CN201610331851A CN105945587A CN 105945587 A CN105945587 A CN 105945587A CN 201610331851 A CN201610331851 A CN 201610331851A CN 105945587 A CN105945587 A CN 105945587A
- Authority
- CN
- China
- Prior art keywords
- upper side
- guide rail
- protective band
- spring protective
- sliding
- 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.)
- Granted
Links
Classifications
-
- 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
- B23Q1/017—Arrangements of ways
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
Abstract
A rail guide device with the adjustable blocking area comprises a guide rail piece (9) and a sliding component base (8) which is in sliding fit with the guide rail piece (9) and is used for being fixedly connected with a sliding component. The guide rail piece (9) comprises a shell, and the shell is provided with an upper wall (91) and a bottom wall (92), so that a guide rail sliding cavity (90) is defined in the shell. The sliding component base (8) is provided with a sliding joint seat (81) matched in the guide rail sliding cavity (90) and a connecting neck part and is used for being fixedly connected with the sliding component, and the connecting neck part is integrally connected with the sliding joint seat (81) and stretches upwards through a guide rail longitudinal groove in the upper wall (91). Protection belt locating flanges (911) are arranged on the upper wall (91) in the direction of the guide rail longitudinal groove in an extending manner and used for being partially overlapped with an elastic protection belt (7) so that limiting can be achieved, wherein the elastic protection belt (7) longitudinally extends in the guide rail longitudinal groove and is used for sealing the guide rail sliding cavity (90).
Description
Technical field
The present invention relates to rail mounted guide field, the guiding device of track of a kind of scalable shielded area.
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 the guiding device of track of a kind of scalable shielded area, it can overcome defect of the prior art.
nullThe guiding device of track of a kind of scalable shielded area according to the present invention，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，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, so that the crushed element on the longitudinal direction of described spring protective band is blocked, it is equipped with flexible cavity in described protrusion shielding plate both sides, slidably engage in described flexible cavity and slide block is installed, it is provided with spacing protrusion at described flexible cavity outer ledge, the groove of described spacing protrusion is slidably fitted with expansion plate, and described expansion plate medial extremity is fixing with described slide block is connected, described expansion plate can be pulled out laterally, thus the shielded area on the longitudinal direction to described spring protective band can be increased.
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 is longitudinal sectional structure schematic diagram of the guiding device of track of the scalable shielded area of the present invention.
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.
nullThe guiding device of track of a kind of scalable shielded area according to embodiment，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，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, so that the crushed element on the longitudinal direction of described spring protective band 7 is blocked, it is equipped with flexible cavity 102 in described protrusion shielding plate 811 both sides, slidably engage in described flexible cavity 102 and slide block 103 is installed, it is provided with spacing protrusion at described flexible cavity 102 outer ledge, the groove of described spacing protrusion is slidably fitted with expansion plate 101, and described expansion plate 101 medial extremity is fixing with described slide block 103 is connected, described expansion plate 101 can be pulled out laterally, thus the shielded area on the longitudinal direction to described spring protective band 7 can be increased.
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, the guiding device of track of described scalable shielded area is 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. the guiding device of track of a scalable shielded area，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，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)；nullWherein，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)，So that the crushed element on the longitudinal direction of described spring protective band (7) is blocked，It is equipped with flexible cavity (102) in described protrusion shielding plate (811) both sides，Slidably engage in described flexible cavity (102) and slide block (103) is installed，It is provided with spacing protrusion at described flexible cavity (102) outer ledge，The groove of described spacing protrusion is slidably fitted with expansion plate (101)，And described expansion plate (101) medial extremity is fixing with described slide block (103) is connected，Described expansion plate (101) can be pulled out laterally，Thus the shielded area on the longitudinal direction to described spring protective band (7) can be increased.
- The guiding device of track of a kind of scalable shielded area the most as claimed in claim 1, 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 |
|---|---|---|---|
| CN201610331851.3A CN105945587B (en) | 2016-05-18 | 2016-05-18 | A kind of guiding device of track of adjustable shielded area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331851.3A CN105945587B (en) | 2016-05-18 | 2016-05-18 | A kind of guiding device of track of adjustable shielded area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105945587A true CN105945587A (en) | 2016-09-21 |
| CN105945587B CN105945587B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610331851.3A Active CN105945587B (en) | 2016-05-18 | 2016-05-18 | A kind of guiding device of track of adjustable shielded area |
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| Country | Link |
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| CN (1) | CN105945587B (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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5373635A (en) * | 1991-11-07 | 1994-12-20 | Nippon Thompson Co., Ltd. | Method of manufacturing a linear motion guide unit |
| CN2415874Y (en) * | 2000-04-28 | 2001-01-24 | 添鼎兴业股份有限公司 | Telescopic covering aluminium extruding rail with improved structure |
| CN101218066A (en) * | 2005-06-27 | 2008-07-09 | P&L合资有限公司 | Linear guide rail for a linear guide system provided with a coolant slot |
| CN201511246U (en) * | 2009-10-10 | 2010-06-23 | 沃瑞克数控机床(上海)有限公司 | Upright column for machine tool |
| CN102673433A (en) * | 2012-05-03 | 2012-09-19 | 苏州忠明祥和精工有限公司 | Sliding rail for automobile seats |
| CN105179475A (en) * | 2015-08-17 | 2015-12-23 | 热川精密机械（昆山）有限公司 | Linear guide rail provided with dustproof structure |
-
2016
- 2016-05-18 CN CN201610331851.3A patent/CN105945587B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5373635A (en) * | 1991-11-07 | 1994-12-20 | Nippon Thompson Co., Ltd. | Method of manufacturing a linear motion guide unit |
| CN2415874Y (en) * | 2000-04-28 | 2001-01-24 | 添鼎兴业股份有限公司 | Telescopic covering aluminium extruding rail with improved structure |
| CN101218066A (en) * | 2005-06-27 | 2008-07-09 | P&L合资有限公司 | Linear guide rail for a linear guide system provided with a coolant slot |
| CN201511246U (en) * | 2009-10-10 | 2010-06-23 | 沃瑞克数控机床(上海)有限公司 | Upright column for machine tool |
| CN102673433A (en) * | 2012-05-03 | 2012-09-19 | 苏州忠明祥和精工有限公司 | Sliding rail for automobile seats |
| CN105179475A (en) * | 2015-08-17 | 2015-12-23 | 热川精密机械（昆山）有限公司 | Linear guide rail provided with dustproof structure |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105945587B (en) | 2017-12-12 |
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Effective date of registration: 20201125 Address after: 226000 Happy Road 688, Gangzha District, Nantong City, Jiangsu Province Patentee after: JIANGSU LANGWANG MACHINERY TECHNOLOGY Co.,Ltd. Address before: Wenling City, Taizhou City, flooding the town of Zhejiang province 317500 furnace No. 24, river north of the village Patentee before: WENLING HAIMA IMPORT AND EXPORT Co.,Ltd. |