CN110397674A - A kind of anti-skid device of roller guide - Google Patents
A kind of anti-skid device of roller guide Download PDFInfo
- Publication number
- CN110397674A CN110397674A CN201910720734.XA CN201910720734A CN110397674A CN 110397674 A CN110397674 A CN 110397674A CN 201910720734 A CN201910720734 A CN 201910720734A CN 110397674 A CN110397674 A CN 110397674A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- sliding shoe
- rack gear
- guide
- type
- 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
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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
- F16C29/004—Fixing of a carriage or rail, e.g. rigid mounting to a support structure or a movable part
-
- 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
- F16C29/005—Guide rails or tracks for a linear bearing, i.e. adapted for movement of a carriage or bearing body there along
-
- 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
- F16C29/04—Ball or roller bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of anti-skid devices of roller guide, including guide rail mounting plate, sliding shoe, a pair of first guide rail, a pair of second guide rail and 2 groups of anti-skid structures, sliding shoe built in installation groove portion on guide rail mounting plate, sliding shoe is slided by structure composed by a pair of first guide rail, a pair of second guide rail and needle roller, gear assembly is provided between guide rail mounting plate, sliding shoe, sliding shoe drives anti-skid structure to work when moving.Anti-skid device of the invention reduces the difficulty of processing of product, it is more convenient to safeguard, slag is ground between the gear and rack gear of long-term work will not enter guide rail interior, and the service life of guide rail be made to increase；Anti-skid device wide adaptability of the invention, can apply on a variety of cross slideways, also be more suitable on high-speed, high precision guide rail；Good antiskid effect is played in anti-skid device wheel and rack intermeshing of the invention and the effect of ball.
Description
Technical field
The present invention relates to semiconductor application field, the more particularly to a rolling for being different from traditional engagement system
Needle guide rail anti-skid device.
Background technique
With the continuous development of semicon industry technology, application field is more and more wider, more and more high-end intelligence equipments,
It needs to have higher precision and speed.This requires us to need better quality and performance with the transmission standard component in equipment
Next matched, standard component of the guide rail as core the most key in transmission mechanism, significance level is self-evident, in high speed
The occasion that height accelerates, it is also necessary to which, using the guide rail for having anti-skidding gear function, high-precision band engagement guide rail predominantly intersects at present
Roller guide, intersects spherical guide and roller guide, the mode being all made of in guide rail built-in gear are processed, built-in gear
Mode is to the precision of processing and requires extremely harsh, and once precision then be easy to cause track gear engagement to mismatch slightly deviation,
There is Caton, is not easy to adjust, on the other hand, in the mode long-term use process of built-in gear, the mill slag after abrasion is not easy to be discharged,
Also it is be easy to cause relevant Caton, is had some setbacks；It is also inconvenient in terms of maintenance and mounting and adjusting, virtually affect equipment precision etc.
The promotion of performance, greatly increases entreprise cost.
In view of the drawbacks described above and the market demand of the prior art, there is an urgent need to research and develop a kind of new guide rail anti-skid device.With
Meet the application of high-precision and speed equipment field.
Summary of the invention
Aiming at the shortcomings in the prior art, the technical problem to be solved in the present invention is that providing a kind of preventing for roller guide
Sliding device, the anti-skid device structure is simple, performance is stablized, and processing, installation, maintenance are more convenient.
In order to solve the above technical problems, the present invention is realized by following scheme: a kind of anti-skid device of roller guide, packet
It includes:
Guide rail mounting plate is equipped with an installation groove portion；
Sliding shoe, the installation groove portion is interior and can move along the installation groove portion, and two side bottoms are provided with guide rail installation
Slot；
A pair of first guide rail is fixedly arranged at two guide rail mounting grooves respectively and is equipped with the first guide surface outwardly；
A pair of second guide rail is fixedly arranged on the left and right sides of the installation groove portion respectively, which is provided with the second guide surface；
2 groups of anti-skid structures, setting is between the sliding shoe and the guide rail mounting plate and symmetrical with the sliding shoe,
Rack gear mounting blocks, retainer component, the first rack gear and the second rack gear for being equipped with needle roller including one；
The retainer component includes gear, plain cushion, E type retaining ring and retainer, and the retainer is L-shaped, retainer
On two side plates be provided with row's needle roller, the setting of L-type plate body first guide surface and second guide surface it
Between, the wing plate of protrusion is provided in the middle part of the epipleural of the retainer outward, axis connects the gear, the gear on the wing plate
Upper end axle portion pass through the plain cushion and E type retaining ring limit；
Second rack gear is fixedly arranged on the side of the sliding shoe, and first rack gear is fixedly arranged on the rack gear mounting blocks
On, the rack gear mounting blocks are fixedly arranged on guide rail mounting plate upper end and make the groove face of first rack gear and second tooth
The groove face of item is opposite, and the gear is engaged with first rack gear and the second rack gear respectively.
Further, the installation groove portion of the guide rail mounting plate is right angle U-type groove, and the bottom surface both side of the right angle U-type groove is set
It is equipped with the guide rail mounting bar of protrusion, second guide rail is fixedly arranged on the guide rail mounting bar by several anti-dropout screws.
Further, second guide rail is M type guide rail, and the second guide surface is V-type convex surface.
Further, first guide rail is V-type rail, and the first guide surface thereon is V-type concave surface.
Further, the sliding shoe is circumscribed with the power source for driving the sliding shoe mobile.
Further, two side plates of the L-type plate of the retainer are provided with the equidistant square hole of a row, in the equidistant square hole
It is inside connected with needle roller, the needle roller can roll in the equidistant square hole.
Further, second rack gear is a L-type rack-plate, and the side plate for being equipped with groove protracts and is more than the cunning
Gap between motion block and second guide rail.
Compared with the existing technology, the beneficial effects of the present invention are:
1. anti-skid device of the invention reduces the difficulty of processing of product；
2. anti-skid device maintenance of the invention is more convenient；
3. guide rail interior will not be entered by grinding slag between the gear and rack gear of long-term work, increase the service life of guide rail；
4. anti-skid device wide adaptability of the invention, can apply on a variety of cross slideways, is also more suitable for high speed and super precision
It spends on guide rail；
5. good anti-skidding effect is played in anti-skid device wheel and rack intermeshing of the invention and the effect of ball
Fruit.
6. the anti-skid device of needle-type cross slideway of the invention compares, in a limited space with decussation roller guide rail
Interior, bearing capacity is stronger, and precision is higher, can be applied to the occasion that semiconductor height accelerates high-precision high-mechanic, so that it is integrated
Property can be promoted, current built-in gear needle-type cross slideway difficulty of processing is extremely difficult.
Detailed description of the invention
Fig. 1 is the direction of motion schematic diagram of anti-skid device of the present invention.
Fig. 2 is the assembly structure diagram of anti-skid device of the present invention.
Fig. 3 is the explosive view of anti-skid device of the present invention.
Fig. 4 is retainer component structure diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, enables advantages and features of the invention to be easier to be readily appreciated by one skilled in the art, thus to protection of the invention
Range is more clearly defined.Obviously, embodiment described in the invention is only a part of the embodiment of the present invention,
Instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements, can be wireless connection, be also possible to wired connection.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1, specific structure of the invention are as follows:
Please refer to attached drawing 1-4, a kind of anti-skid device of roller guide of the invention, comprising:
Guide rail mounting plate 6 is equipped with an installation groove portion；
Sliding shoe 8, the installation groove portion is interior and can move along the installation groove portion, and two side bottoms are provided with guide rail installation
Slot；
A pair of first guide rail 9 is fixedly arranged at two guide rail mounting grooves respectively and is equipped with the first guide surface outwardly；
A pair of second guide rail 10 is fixedly arranged on the left and right sides of the installation groove portion respectively, which is provided with the second guide surface；
2 groups of anti-skid structures 100 are arranged between the sliding shoe 8 and the guide rail mounting plate 6 and with the sliding shoe 8
Symmetrically comprising one is equipped with rack gear mounting blocks 1, retainer component, the first rack gear 12 and the second rack gear 13 of needle roller；
The retainer component includes gear 3, plain cushion 4, E type retaining ring 5 and retainer 11, and the retainer 11 is L-shaped,
Two side plates on retainer 11 are provided with row's needle roller 2, and L-type plate body is arranged in first guide surface and described second
Between guide surface, the wing plate of protrusion is provided in the middle part of the epipleural of the retainer 11 outward, axis connects the tooth on the wing plate
The upper end axle portion of wheel 3, the gear 3 is limited by the plain cushion 4 and E type retaining ring 5；
Second rack gear 13 is fixedly arranged on the side of the sliding shoe 8, and first rack gear 12 is fixedly arranged on the rack gear peace
Fill on block 1, the rack gear mounting blocks 1 be fixedly arranged on 6 upper end of guide rail mounting plate and make the groove face of first rack gear 12 with
The groove face of second rack gear 13 is opposite, and the gear 3 is engaged with first rack gear 12 and the second rack gear 13 respectively.
A kind of optimal technical scheme of the present embodiment: the installation groove portion of the guide rail mounting plate 6 is right angle U-type groove, this is straight
The bottom surface both side of angle U-type groove is provided with the guide rail mounting bar of protrusion, and second guide rail 10 is fixed by several anti-dropout screws 7
In on the guide rail mounting bar.
A kind of optimal technical scheme of the present embodiment: second guide rail 10 is M type guide rail 10, and the second guide surface is V
Type convex surface.
A kind of optimal technical scheme of the present embodiment: first guide rail 9 is V-type rail, and the first guide surface thereon is V
Type concave surface.
A kind of optimal technical scheme of the present embodiment: the sliding shoe 8 is circumscribed with the power for driving the sliding shoe 8 mobile
Source.
A kind of optimal technical scheme of the present embodiment: two side plates of the L-type plate of the retainer 11 are provided with a row
Equidistant square hole, is connected with needle roller 2 in the equidistant square hole, and the needle roller 2 can roll in the equidistant square hole.
A kind of optimal technical scheme of the present embodiment: second rack gear 13 is a L-type rack-plate, is equipped with the one of groove
Side plate protracts and is more than the gap between the sliding shoe 8 and second guide rail 10.
Embodiment 2:
As shown in Figs 1-4, the sliding shoe 8 is circumscribed with the power source for driving the sliding shoe 8 mobile, which can be with
It is stepper motor or telescopic cylinder, stepper motor connects sliding shoe 8 by ball screw, and telescopic cylinder is connected by piston rod and slided
Motion block 8.
Power source drives sliding shoe 8 mobile, and the first guide surface of the first guide rail 9 is slided along needle roller 2, and the first guide surface is interior
Recessed V-type concave surface, V-type concave surface are an angles, have position-limiting action, and two faces and ball form sliding surface, make the first guide rail 9
Activity performance it is good and reduce its slide caused by frictional force, improve the service life of the first guide rail 9, needle roller 2 had
Function be exactly antiskid function, do not need the force of sliding friction that generation is directly contacted between the first guide rail and the second guide rail.
Second guide rail 10 is fixed guide rail, and V-type convex surface thereon is contacted with needle roller 2, and needle roller 2 rolls on V-type convex surface, is protected
Displacement band moving gear 3 caused by frame 11 is held to rotate, since gear 3 is engaged with the first rack gear 12, the second rack gear 13 respectively, because
This, there is certain anti-skidding active force between sliding shoe 8 and the guide rail mounting plate 6.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, all benefits
The equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other phases
The technical field of pass, is included within the scope of the present invention.
Claims (7)
1. a kind of anti-skid device of roller guide characterized by comprising
Guide rail mounting plate (6) is equipped with an installation groove portion；
Sliding shoe (8), the installation groove portion is interior and can move along the installation groove portion, and two side bottoms are provided with guide rail installation
Slot；
A pair of first guide rail (9) is fixedly arranged at two guide rail mounting grooves respectively and is equipped with the first guide surface outwardly；
A pair of second guide rail (10) is fixedly arranged on the left and right sides of the installation groove portion respectively, which is provided with the second guide surface；
2 groups of anti-skid structures (100) are arranged between the sliding shoe (8) and the guide rail mounting plate (6) and with the sliding shoe
(8) symmetrical comprising one is equipped with rack gear mounting blocks (1), retainer component, the first rack gear (12) and the second rack gear of needle roller
(13)；
The retainer component includes gear (3), plain cushion (4), E type retaining ring (5) and retainer (11), the retainer (11)
L-shaped, two side plates on retainer (11) are provided with row's needle roller (2), and L-type plate body is arranged in first guide surface
Between second guide surface, the wing plate of protrusion is provided in the middle part of the epipleural of the retainer (11) outward, in the wing plate
Upper axis connects the gear (3), and the upper end axle portion of the gear (3) is limited by the plain cushion (4) and E type retaining ring (5)；
Second rack gear (13) is fixedly arranged on the side of the sliding shoe (8), and first rack gear (12) is fixedly arranged on the rack gear
On mounting blocks (1), the rack gear mounting blocks (1) are fixedly arranged on guide rail mounting plate (6) upper end and make first rack gear (12)
Groove face it is opposite with the groove face of second rack gear (13), the gear (3) respectively with first rack gear (12) and
Two rack gears (13) engagement.
2. a kind of anti-skid device of roller guide according to claim 1, which is characterized in that the guide rail mounting plate (6)
Installation groove portion be right angle U-type groove, the bottom surface both side of the right angle U-type groove be provided with protrusion guide rail mounting bar, described second leads
Rail (10) is fixedly arranged on the guide rail mounting bar by several anti-dropout screws (7).
3. a kind of anti-skid device of roller guide according to claim 2, which is characterized in that second guide rail (10) is
M type guide rail (10), the second guide surface are V-type convex surface.
4. a kind of anti-skid device of roller guide according to claim 1, which is characterized in that first guide rail (9) is V
Type guide rail, the first guide surface thereon are V-type concave surface.
5. a kind of anti-skid device of roller guide according to claim 1, which is characterized in that the sliding shoe (8) is external
There is the power source for driving the sliding shoe (8) mobile.
6. a kind of anti-skid device of roller guide according to claim 1, which is characterized in that the L of the retainer (11)
Two side plates of template are provided with the equidistant square hole of a row, are connected in the equidistant square hole needle roller (2), needle roller (2) energy
It is enough to be rolled in the equidistant square hole.
7. a kind of anti-skid device of roller guide according to claim 1, which is characterized in that second rack gear (13) is
One L-type rack-plate, the side plate for being equipped with groove protract and are more than between the sliding shoe (8) and second guide rail (10)
Gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910720734.XA CN110397674B (en) | 2019-08-05 | 2019-08-05 | Antiskid device of needle roller guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910720734.XA CN110397674B (en) | 2019-08-05 | 2019-08-05 | Antiskid device of needle roller guide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110397674A true CN110397674A (en) | 2019-11-01 |
| CN110397674B CN110397674B (en) | 2020-10-27 |
Family
ID=68327518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910720734.XA Active CN110397674B (en) | 2019-08-05 | 2019-08-05 | Antiskid device of needle roller guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397674B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124050A (en) * | 2021-04-21 | 2021-07-16 | 深圳新益昌科技股份有限公司 | Guide rail pair |
| CN114536030A (en) * | 2022-02-14 | 2022-05-27 | 北京海普瑞森超精密技术有限公司 | double-V-shaped needle roller guide rail structure and machine tool |
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| JPH03139161A (en) * | 1989-10-25 | 1991-06-13 | Omron Corp | Bearing unit for linear motion |
| DE4217663A1 (en) * | 1991-05-31 | 1992-12-03 | Hydrel Ag | Linear rolling guide device - has roller-cage arrangement with gear mounted in carrier running in rail teeth |
| JPH1149357A (en) * | 1997-07-29 | 1999-02-23 | Hitachi Ltd | Straight advance moving table |
| JP2002039173A (en) * | 2000-07-21 | 2002-02-06 | Enomoto Co Ltd | Linearly moving block device |
| CN102650318A (en) * | 2011-02-23 | 2012-08-29 | 陈崇尧 | Pull synchronizer of side-walking type slide rail and slide rail unit thereof |
| CN102852973A (en) * | 2012-10-11 | 2013-01-02 | 南京工艺装备制造有限公司 | Synchronous roller cross guide rail pair for retainer |
| CN103919375A (en) * | 2014-04-25 | 2014-07-16 | 无锡海达尔精密滑轨有限公司 | Three-section type hidden sliding rail mechanism |
| CN203730555U (en) * | 2014-01-22 | 2014-07-23 | 东莞市鹰蜕机电设备有限公司 | Novel anti-creep crossed pin roller linear guide rail pair |
| CN206409516U (en) * | 2016-12-31 | 2017-08-15 | 东莞鼎企模具配件有限公司 | A kind of retainer anti-shedding mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3139161B2 (en) * | 1992-09-02 | 2001-02-26 | 王子製紙株式会社 | Disposable diapers and their manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3740124A1 (en) * | 1987-11-26 | 1989-06-08 | Skf Linearsysteme Gmbh | Sealing disc and linear bearing fitted therewith |
| JPH03139161A (en) * | 1989-10-25 | 1991-06-13 | Omron Corp | Bearing unit for linear motion |
| DE4217663A1 (en) * | 1991-05-31 | 1992-12-03 | Hydrel Ag | Linear rolling guide device - has roller-cage arrangement with gear mounted in carrier running in rail teeth |
| JPH1149357A (en) * | 1997-07-29 | 1999-02-23 | Hitachi Ltd | Straight advance moving table |
| JP2002039173A (en) * | 2000-07-21 | 2002-02-06 | Enomoto Co Ltd | Linearly moving block device |
| CN102650318A (en) * | 2011-02-23 | 2012-08-29 | 陈崇尧 | Pull synchronizer of side-walking type slide rail and slide rail unit thereof |
| CN102852973A (en) * | 2012-10-11 | 2013-01-02 | 南京工艺装备制造有限公司 | Synchronous roller cross guide rail pair for retainer |
| CN203730555U (en) * | 2014-01-22 | 2014-07-23 | 东莞市鹰蜕机电设备有限公司 | Novel anti-creep crossed pin roller linear guide rail pair |
| CN103919375A (en) * | 2014-04-25 | 2014-07-16 | 无锡海达尔精密滑轨有限公司 | Three-section type hidden sliding rail mechanism |
| CN206409516U (en) * | 2016-12-31 | 2017-08-15 | 东莞鼎企模具配件有限公司 | A kind of retainer anti-shedding mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124050A (en) * | 2021-04-21 | 2021-07-16 | 深圳新益昌科技股份有限公司 | Guide rail pair |
| CN114536030A (en) * | 2022-02-14 | 2022-05-27 | 北京海普瑞森超精密技术有限公司 | double-V-shaped needle roller guide rail structure and machine tool |
| CN114536030B (en) * | 2022-02-14 | 2023-10-27 | 北京海普瑞森超精密技术有限公司 | double-V-shaped needle roller guide rail structure and machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110397674B (en) | 2020-10-27 |
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