CN110374994A - A kind of novel linear slide rail - Google Patents
A kind of novel linear slide rail Download PDFInfo
- Publication number
- CN110374994A CN110374994A CN201910581112.3A CN201910581112A CN110374994A CN 110374994 A CN110374994 A CN 110374994A CN 201910581112 A CN201910581112 A CN 201910581112A CN 110374994 A CN110374994 A CN 110374994A
- Authority
- CN
- China
- Prior art keywords
- bushing
- slide rail
- linear slide
- ball
- hole
- 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
- F16C29/04—Ball or roller bearings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The present invention provides a kind of novel linear slide rails.It solves ball when loading larger in guide rail bushing on existing slide rail and is fitted on pedestal, and the contact surface between ball and pedestal is smaller, and the contact surface between pedestal and ball is easy to happen the problem of deformation damages.The present invention forms one layer of air cushion by air pump between bushing and track, the friction between support base and guide rail is greatly decreased, reduce the abrasion of support base, dual support is completed to support base by the ball channel being arranged between support base and track, the frictional force being further reduced between support base and guide rail, and the power by changing air pump can be applicable in the workpiece of different loads size, use is more convenient.
Description
Technical field
The invention belongs to slide rail technical field, in particular to a kind of novel linear slide rail.
Background technique
Slide rail has relatively broad application in daily life, and existing slide rail is usually arranged in guide rail
One guide rail bushing, by guide rail bushing and base contacts, and by installing ball in guide rail bushing or using low friction material
Material reduces the frictional force between guide rail and pedestal to make the mode of guide rail bushing.
This slide rail is merely capable of being supported sliding to the lesser object of quality, when the load of the guide rail is larger
When, the friction between guide rail bushing and pedestal is larger, it is more difficult to realize the sliding between guide rail and pedestal, and when the load on guide rail
When larger, the ball in guide rail bushing is fitted on pedestal, and the contact surface between ball and pedestal is smaller, between pedestal and ball
Contact surface be easy to happen deformation and damage, the prior art exists can improvements.
Summary of the invention
The present invention provides a kind of novel linear that friction is small between a kind of guide rail and pedestal in view of the above-mentioned deficiencies
Slide rail.
A kind of novel linear slide rail, including a guide rail and the support base being slidably located on guide rail, the guide rail
On a mounting board by connecting plate fixed setting, which is characterized in that the cavity for accommodating guide rail is offered in the support base, it is described
It is fixedly installed a circular ring shape bushing in cavity, one is offered on the side wall of the cavity side and is connected to extraneous gas
Hole, the circumferential direction on the lateral surface of the bushing along bushing offer an arc groove, and the stomata and arc groove are located at same flat
On face, the medial surface of the bushing be on along the axial direction of bushing offer at least two guide grooves, offered on the guide groove
The opening for being plugged on connecting plate, institute are offered on one through-hole one being connected to arc groove, the bushing and support base
The width for stating opening is greater than the width of connecting plate.
Preferably, the two sides of the cavity offer respectively it is multiple be connected to extraneous through-holes two, the through-hole two to
There are four few settings, and the through-hole two is in the same plane.
Preferably, the lateral surface of the bushing two sides offers multiple lock slots matched with above-mentioned through-hole two, institute
It states lock slots and through-hole two is in the same plane.
Preferably, being provided with a locking pin in the through-hole two, one end of the locking pin passes through through-hole two and is located at
On above-mentioned lock slots.
Preferably, the guide groove is symmetricly set on the two sides of bushing medial surface using connecting plate as the plane of symmetry.
Preferably, the axial direction on the lateral surface of the bushing along bushing offers a dashpot, the dashpot
One end is connected to the end that above-mentioned arc groove is located at stomata side, and the other end of the dashpot is connected to through-hole one.
Preferably, offering multiple groups ball channel on the outer peripheral surface of the guide rail, it is covered with ball in the channel.
Preferably, the ball channel is greater than 180 degree along the angle of ball channel circumferential cross-section.
Preferably, offer the rolling groove that multiple groups are rolled for ball on the bushing medial surface, the rolling groove with it is upper
State ball channel one-to-one correspondence.
Preferably, the both ends of the ball channel are fixedly installed a baffle respectively.
Preferably, being fixedly installed a support plate on the support base.
Compared with prior art, the present invention forms one layer of air cushion by air pump between bushing and track, and branch is greatly decreased
The friction between seat and guide rail is supportted, the abrasion of support base is reduced, passes through the ball channel pair being arranged between support base and track
Support base completes dual support, the frictional force being further reduced between support base and guide rail, and the power by changing air pump
It can be applicable in the workpiece of different loads size, use is more convenient.
Detailed description of the invention
Fig. 1 is overall structure view of the invention；
Fig. 2 is the overall structure view of support base；
Fig. 3 is the overall structure view of bushing.
In figure: 1, guide rail；2, support base；3, connecting plate；4, mounting plate；5, cavity；6, bushing；7, stomata；8, arc groove；
9, guide groove；10, it is open；11, through-hole one；12, through-hole two；13, lock slots；14, locking pin；15, dashpot；16, channel；
17, ball；18, rolling groove；19, baffle；20, support plate.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in figs. 1 and 3, a kind of novel linear slide rail 1 including a guide rail 1 and is slidably located on guide rail 1
Support base 2, the guide rail 1 are fixed on mounting plate 4 by connecting plate 3, are offered in the support base 2 and are accommodated guide rail 1
Cavity 5, be fixedly installed a circular ring shape bushing 6 in the cavity 5.
One is offered on the side wall of 5 side of cavity and is connected to extraneous stomata 7, on the lateral surface of the bushing 6
Offer an arc groove 8 along the circumferential direction of bushing 6, the stomata 7 and arc groove 8 are in the same plane, the bushing 6 it is interior
Axial direction on side along bushing 6 offers at least two guide grooves 9, and the guide groove 9 is symmetrical arranged with connecting plate 3 for the plane of symmetry
The through-hole being connected to arc groove 81, the bushing 6 are offered on the two sides of 6 medial surface of bushing, the guide groove 9
With offer the opening 10 for being plugged on connecting plate 3 on support base 2, the width of the opening 10 is greater than the width of connecting plate 3
Degree.Bushing 6 is fixed in support base 2, support base 2 and lining are said by bushing 6 and with the opening 10 opened up on support base 2
Set 6 is plugged on guide rail 1, air is injected into bushing 6 by the stomata 7 opened up on 2 side wall of support base when support, gas enters
Guide groove 9 in bushing 6, and one layer of air cushion is formed in guide groove 9, it is effectively reduced rubbing between bushing 6 and guide rail 1
It wipes, fluency when guide rail 1 slides is substantially improved, sliding is more steady, and the abrasion between bushing 6 and guide rail 1 is smaller.Symmetrically set
The support force that two guide grooves 9 set can make the two sides of bushing 6 that there is a size to be relatively close to, bushing 6 when gas injects
Movement it is more stable, avoid the other side of bushing 6 when unilateral support from being bonded completely with guide rail 1 and increase between bushing 6 and guide rail 1
Frictional force.
17 channel 16 of multiple groups ball is offered on the outer peripheral surface of the guide rail 1, is covered with ball 17 in the channel 16.It is described
17 channel 16 of ball is greater than 180 degree along the angle of 17 channel of ball, 16 circumferential cross-section.The angle of 16 circumferential cross-section of channel is greater than 180
Degree can realize package action to ball 17, and ball 17 is avoided to fall.Multiple groups are offered for ball 17 on 6 medial surface of bushing
The rolling groove 18 of rolling, the rolling groove 18 are corresponded with above-mentioned 17 channel 16 of ball.Make bushing 6 and rolling by rolling groove 18
Pearl 17 contacts, and the contact surface being further reduced between bushing 6 and guide rail 1, smaller contact surface keeps frictional force smaller, and sliding is more
It is smooth.
The both ends in 17 channel 16 of ball are fixedly installed a baffle 19 respectively.Avoiding ball 17 from being detached from channel 16 will
Ball 17 limits in channel 16.
Axial direction on the lateral surface of the bushing 6 along bushing 6 offers a dashpot 15, one end of the dashpot 15
The end for being located at 7 side of stomata with above-mentioned arc groove 8 is connected to, the other end of dashpot 15.Gas is injected by single stomata 7, is led to
The gas of injection is divided into two parts by the dashpot 15 for crossing setting, and a part is moved to the guide groove 9 of the other side along arc groove 8
Interior, another part savings is moved along dashpot 15, the gas when entering gas in the guide groove 9 of the other side, in dashpot 15
Body is synchronous to be entered in guide groove 9, is avoided gas from being directly injected into and is provided an impact force to the side wall of guide rail 1, leads to the another of bushing 6
One side wall collides with guide rail 1 and damages.
As shown in Fig. 2, the two sides of the cavity 5 offer multiple through-holes 2 12 for being connected to the external world, the through-hole respectively
2 12 at least provided with four, and the through-hole 2 12 and above-mentioned stomata 7 are in the same plane.The outside of 6 two sides of bushing
Face offers multiple lock slots 13 matched with above-mentioned through-hole 2 12, and the lock slots 13 are generally aligned in the same plane with through-hole 2 12
On.A locking pin 14 is provided in the through-hole 2 12, one end of the locking pin 14 passes through through-hole 2 12 and is located at above-mentioned lock
Determine on slot 13.
A support plate 20 is fixedly installed on the support base 2.The workpiece of 20 pairs of support plate installations is supported effect.
When guide rail 1 works, gas is sent on arc groove 8 by stomata 7, and gas is divided into two parts, and a part is arcuately
Slot 8 is mobile, and another part is moved along dashpot 15, and two parts synchronic gas enters in guide groove 9, is formed on the surface of guide rail 1
The gas of one layer of air cushion, two sides provides an impact force more balanced to 1 two sides of guide rail, and unilateral impact force is avoided to cross ambassador
Bushing 6 collides with guide rail 1.
It should be understood that in claims of the present invention, specification, all " including ... " should be understood as open
Meaning, that is, its meaning is equal to " at least containing ... ", but should not be understood as enclosed meaning, i.e., its meaning is not answered
This is interpreted as " only including ... ".
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of novel linear slide rail, including a guide rail and the support base being slidably located on guide rail, the guide rail is logical
Cross connecting plate fixed setting on a mounting board, which is characterized in that the cavity for accommodating guide rail, the sky are offered in the support base
It is intracavitary to be fixedly installed a circular ring shape bushing, one is offered on the side wall of the cavity side is connected to extraneous stomata,
Circumferential direction on the lateral surface of the bushing along bushing offers an arc groove, and the stomata is generally aligned in the same plane with arc groove
On, the medial surface of the bushing be on along the axial direction of bushing offer at least two guide grooves, offer one on the guide groove
The opening for being plugged on connecting plate is offered on a through-hole one being connected to arc groove, the bushing and support base, it is described
The width of opening is greater than the width of connecting plate.
2. a kind of novel linear slide rail according to claim 1, which is characterized in that open respectively the two sides of the cavity
It is connected to extraneous through-hole two equipped with multiple, at least provided with four, the through-hole two is located at the through-hole two with above-mentioned stomata
On same plane.
3. a kind of novel linear slide rail according to claim 2, which is characterized in that the lateral surface of the bushing two sides
Multiple lock slots matched with above-mentioned through-hole two are offered, the lock slots and through-hole two are in the same plane.
4. a kind of novel linear slide rail according to claim 3, which is characterized in that be provided with one in the through-hole two
A locking pin, one end of the locking pin pass through through-hole two and are located on above-mentioned lock slots.
5. a kind of novel linear slide rail according to claim 1, which is characterized in that the guide groove is with connecting plate
The plane of symmetry is symmetricly set on the two sides of bushing medial surface.
6. a kind of novel linear slide rail according to claim 1, which is characterized in that edge on the lateral surface of the bushing
The axial direction of bushing offers a dashpot, and the end that one end of the dashpot and above-mentioned arc groove are located at stomata side connects
Logical, the other end of the dashpot is connected to through-hole one.
7. a kind of novel linear slide rail according to claim 1, which is characterized in that opened on the outer peripheral surface of the guide rail
Equipped with multiple groups ball channel, it is covered with ball in the channel.
8. a kind of novel linear slide rail according to claim 7, which is characterized in that the ball channel is logical along ball
The angle of road circumferential cross-section is greater than 180 degree.
9. a kind of novel linear slide rail according to claim 8, which is characterized in that opened up on the bushing medial surface
The rolling groove for having multiple groups to roll for ball, the rolling groove and above-mentioned ball channel correspond.
10. a kind of novel linear slide rail according to claim 9, which is characterized in that the both ends of the ball channel
It is fixedly installed a baffle respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581112.3A CN110374994B (en) | 2019-06-29 | 2019-06-29 | Linear sliding guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581112.3A CN110374994B (en) | 2019-06-29 | 2019-06-29 | Linear sliding guide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110374994A true CN110374994A (en) | 2019-10-25 |
| CN110374994B CN110374994B (en) | 2021-11-09 |
Family
ID=68251298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910581112.3A Active CN110374994B (en) | 2019-06-29 | 2019-06-29 | Linear sliding guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110374994B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427568A (en) * | 2021-12-20 | 2022-05-03 | 浙江威肯特智能机械有限公司 | Quick-release type pneumatic linear guide rail |
| CN114427567B (en) * | 2021-12-20 | 2023-07-14 | 浙江威肯特智能机械有限公司 | Low-noise linear guide rail |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767567A (en) * | 2012-07-23 | 2012-11-07 | 杜乐红 | Linear bearing |
| CN207634519U (en) * | 2017-12-11 | 2018-07-20 | 江苏光扬轴承有限公司 | A kind of low cost linear bearing |
| CN207864429U (en) * | 2018-01-08 | 2018-09-14 | 东莞市煜鼎模具五金有限公司 | A kind of linear bearing |
| US20180363702A1 (en) * | 2017-06-14 | 2018-12-20 | Nickoloas Sotiropoulos | Pneumatic bearing assembly for a linear guide rail |
-
2019
- 2019-06-29 CN CN201910581112.3A patent/CN110374994B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767567A (en) * | 2012-07-23 | 2012-11-07 | 杜乐红 | Linear bearing |
| US20180363702A1 (en) * | 2017-06-14 | 2018-12-20 | Nickoloas Sotiropoulos | Pneumatic bearing assembly for a linear guide rail |
| CN207634519U (en) * | 2017-12-11 | 2018-07-20 | 江苏光扬轴承有限公司 | A kind of low cost linear bearing |
| CN207864429U (en) * | 2018-01-08 | 2018-09-14 | 东莞市煜鼎模具五金有限公司 | A kind of linear bearing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427568A (en) * | 2021-12-20 | 2022-05-03 | 浙江威肯特智能机械有限公司 | Quick-release type pneumatic linear guide rail |
| CN114427567B (en) * | 2021-12-20 | 2023-07-14 | 浙江威肯特智能机械有限公司 | Low-noise linear guide rail |
| CN114427568B (en) * | 2021-12-20 | 2023-07-14 | 浙江威肯特智能机械有限公司 | Quick-dismantling pneumatic linear guide rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110374994B (en) | 2021-11-09 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A linear sliding guide rail Effective date of registration: 20221129 Granted publication date: 20211109 Pledgee: CITIC Bank Limited by Share Ltd. Lishui branch Pledgor: ZHEJIANG WEIKENTE INTELLIGENT MACHINERY CO.,LTD. Registration number: Y2022330003330 |