CN108757729A - Guide rail section - Google Patents
Guide rail section Download PDFInfo
- Publication number
- CN108757729A CN108757729A CN201810787766.7A CN201810787766A CN108757729A CN 108757729 A CN108757729 A CN 108757729A CN 201810787766 A CN201810787766 A CN 201810787766A CN 108757729 A CN108757729 A CN 108757729A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- rail section
- cavity
- mounting plane
- section
- 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
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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
- F16C29/002—Elastic or yielding linear bearings or bearing supports
-
- 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
- F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
- F16C2208/02—Plastics; Synthetic resins, e.g. rubbers comprising fillers, fibres
- F16C2208/04—Glass fibres
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The present invention gives a kind of guide rail sections；Guide rail section upper surface is pressure-bearing plane, and guide rail section lower face is mounting plane, is equipped at least one cavity in guide rail section, the trend of the cavity is consistent with the length direction of guide rail section；In the section of guide rail section, mounting plane is projected as X-direction, the vertical direction of mounting plane projection is Y direction, and the centre of form principal moments of inertia in the directions x and the directions y is in the same order of magnitude, and the centre of form principal moments of inertia of guide rail section sectional view is no more than 7 in the relative ratio of X, Y-direction.Guide rail section can provide good frictional force, lateral and vertical direction has two-way strength enhancing structure, improve the ability of resistance to deformation, improve vertical direction and lateral load, using polymer material molding, with lower structure d amping coefficient, there is good anti-vibration performance, there is good antiseptic property.Quality of guide rail is light, reduces cost, economizes on resources.
Description
Technical field
The present invention relates to a kind of proximate matter, more particularly to a kind of guide rail section.
Background technology
Existing guide rail section is all H-shaped material guide rail mostly, and section is at I-shaped, other opposite traditional proximate matter (sides
Shape, rectangle, L-shaped is round, ellipse) for, under same Unit Weight situation, the ability of anti-positive force is superior
's.However, the ability of its lateral force resisting is poor, it is easily deformed, both direction intensity differs greatly, and causes structure unstable
It is fixed, it is upper with limitation in application.The I-shaped guide rail of base steel is also known as that I-steel guide rail is most commonly seen, however due to the ratio of steel
Bigger and its stretching-resisting bending-resisting intensity of weight is not special prominent (such as opposite titanium alloy, nickel-base alloy etc.), therefore it is than strong
It spends smaller, is less than the materials such as aluminium alloy, magnesium alloy and galss fiber reinforced resin；The application of no weight limitation is come
It says, I-steel guide rail is most suitable and generally the least expensive.However, there is antirust in I-steel guide rail, because it is in sky
It is easily corroded in gas and under rugged environment, for the application scenario with aggressive atmosphere, metal track needs
Special anti-corrosion and frequent maintenance are carried out, this not only increases operation cost, and for some unattended applications
For occasion, metal track is not applicable.
On the other hand, the damping ratio of metal is small, and the vibration energy of equipment can be transmitted to each place by metal guide rail, to ring
There is larger noise effect in border, for for the application scenario of noise-sensitive, such as color steel tile roof, this does not allow.
For some more special application scenarios, such as the track of color steel tile roof, it require simultaneously lightweight, require it is positive and
It is lateral have preferable bending strength, do not allow to get rusty, noise will wait requirement less, traditional I-shaped steel guide rail and I-shaped
Aluminum alloy guide rail cannot be satisfied this application requirement.
And although existing glass fiber reinforced plastic shapes can solve Anticorrosion, noise problem and lightweight problem, it is existing
Glass fiber reinforced plastic shapes, especially most common I-shaped glass fiber reinforced plastic shapes, lateral bending strength is poor, while fiberglass
The surface smoother (caused by pultrusion technique) of proximate matter be easy to cause wheel slip, therefore these types of factor greatly limits
The practicability of glass steel track.
Invention content
Technical problem to be solved by the invention is to provide a kind of lightweight, it is not necessarily to corrosion-resistant guide rail section, the rail type
Material has similar stretching-resisting bending-resisting intensity in forward direction and laterally.
In order to solve the above technical problems, the present invention provides a kind of guide rail sections；
Guide rail section upper surface is pressure-bearing plane, and guide rail section lower face is mounting plane, is equipped at least in guide rail section
One cavity, the trend of the cavity are consistent with the length direction of guide rail section；
In the section of guide rail section, mounting plane is projected as X-direction, and the vertical direction of mounting plane projection is Y-axis
The centre of form principal moments of inertia in direction, the directions x and the directions y is in the same order of magnitude, the main inertia of the centre of form of guide rail section sectional view
Square is no more than 7 in the relative ratio of X, Y-direction.
There are one cavity, wall thickness of the guide rail section close to pressure-bearing plane and mounting plane side is more than the setting of this guide rail section
The wall thickness of guide rail section side, guide rail section outer wall, which corresponds to cavity medium position and is equipped with, reinforces boss, reinforce the trend of boss with
The trend of guide rail section is consistent.
There are two cavitys for the setting of this guide rail section, are upper cavity and lower cavity respectively, guide rail section is flat close to pressure-bearing
The wall thickness of face and mounting plane side is both greater than the wall thickness of guide rail section side.
In the section of this guide rail section, close to pressure-bearing plane upper cavity area than the lower cavity close to mounting plane
Area is small.
The pressure-bearing plane of this guide rail section is equipped with rough layer, and the rough layer is by epoxy resin-base and hard filler
Composition, the hard filler are glass fiber yarn, the short fibre of glass fibre, silica dioxide granule, alumina particle, silicon carbide
The one of which of particle is a variety of.
It can also be pasted in the pressure-bearing plane of this guide rail section and be fixed with friction band.
This guide rail section is passed through made of pultrude process by galss fiber reinforced resin.
This guide rail section can have simultaneously lightweight, it is non-slip, without anti-corrosion, positive and laterally have similar anti-
The advantages of drawing bending strength all has centre of form principal moments of inertia relatively in this guide rail section section in the directions x and y, can be with
There is stronger non-deformability simultaneously with lateral positive, also have very high specific strength and higher cost performance, while it
Pressure-bearing plane have very strong antiskid function, solve the problems, such as that traditional proximate matter is not anti-skidding.
Advantages of the present invention compared with prior art：This guide rail section can provide good frictional force, lateral and perpendicular
Straight direction has two-way strength enhancing structure, improves the ability of resistance to deformation, improves vertical direction and lateral load, friend
Good mounting surface can be easily mounted to combine, and using polymer material molding, has lower structure d amping coefficient, has good
Anti-vibration performance has good antiseptic property.Quality of guide rail is light, reduces cost, economizes on resources.
Description of the drawings
Fig. 1 is the sectional view of this guide rail section embodiment one.
Fig. 2 is the sectional view of this guide rail section embodiment two.
Fig. 3 is the sectional view of this guide rail section embodiment three.
Fig. 4 is the test chart of the lateral force resistance of this guide rail section embodiment one.
Fig. 5 is the test chart of the anti-positive force of this guide rail section embodiment one.
Fig. 6 is the test chart of the anti-positive force of existing I-shaped track.
Fig. 7 is the test chart of the lateral force resistance of existing I-shaped track.
Specific implementation mode
Embodiment one
As shown in Figure 1
The cross sectional shape of this guide rail section 1a generally figure of eight section structure, guide rail section 1a is increased by glass fibre
For strong resin by made of pultrude process, the upper surfaces guide rail section 1a are pressure-bearing plane 11a, and pressure-bearing plane 11a is and rail wheel
Contact surface, the lower faces guide rail section 1a be mounting plane 12a, mounting plane 12a be suitble to fixed knot is suppressed with briquetting
Structure, mounting plane 12a can be designed according to different mounting means.
There are one layer of rough layer 13a, the rough layer 13a to be filled out by epoxy resin-base and hard on the upside of pressure-bearing plane 11a
Fill object composition, epoxy resin (matrix) before curing infiltrates hard filler, epoxy resin cure (under the action of curing agent)
Afterwards, a kind of solid is formed, this solid has just coated hard filler.The hard filler is glass fiber yarn, glass fibers
Tie up short fibre, silica dioxide granule, alumina particle and silicon-carbide particle, by the form of composite material, manufactured one layer it is coarse
Surface, the type of this composite material is the composite material that epoxy resin is matrix, this is a kind of functional structure, is to use
It can be preferably fitted on the pressure-bearing surface of track when driving and non-slip or generation to avoid rail wheel in the presence of water
Sidesway.
There are two cavitys for the guide rail section 1a settings, are upper cavity 14a and lower cavity 15a respectively, top is empty
The cross sectional shape of chamber 14a and lower cavity 15a are substantially all oblong-shaped, the trend of upper cavity 14a and lower cavity 15a with
The length direction of guide rail section 1a unanimously (is considered as a series of reinforcing rib structure phase of two rectangle proximate matters by different-thickness
It connects together, the stretched proximate matter for just forming a strip of section), guide rail section 1a is close to pressure-bearing plane 11a and installation
The wall thickness of the sides plane 12a is both greater than the wall thickness of the sides guide rail section 1a, in the section of guide rail section 1a, close to pressure-bearing plane
The upper cavity 14a areas of 11a are smaller than the lower cavity 15a areas close to mounting plane 12a.
In the section of guide rail section 1a, mounting plane 12a's is projected as X-direction, the Vertical Square of mounting plane 12a projections
To for Y direction, the centre of form principal moments of inertia in the directions x and the directions y is in the same order of magnitude.
Embodiment two
As shown in Figure 2
The present embodiment is differed only in embodiment one：The cross sectional shape of the guide rail section 1b of the present embodiment is generally
The cross sectional shape of " cat head " shape section structure, upper cavity 14b and lower cavity 15b are substantially all isosceles trapezoid shape, and top is empty
Chamber 14b is located at the cavity wall of trapezoidal both sides waist location and upper cavity 14b is equipped between the cavity wall of the sides pressure-bearing plane 11b
Chamfering, chamfer site, which is formed in upper cavity 14b, forms reinforcement structure, and the reinforcement structure of the left and right sides can be in upper and lower
To being provided with left and right side direction, ad eundem is other or similar non-deformability；Lower cavity 15b is located at trapezoidal both sides waist
The cavity wall and lower cavity 15b of portion position are equipped with chamfering between the cavity wall of the sides mounting plane 12b, and chamfering plays the role of
It is consistent with the chamfering function of upper cavity 14b；The same upper bottom trapezoidal upper cavity 14b and trapezoidal lower cavity 15b
Side.
It is pasted on pressure-bearing plane 11b and is fixed with friction band 13b, make the surface of pressure-bearing plane 11b that there is antiskid function knot
Structure.
Embodiment three
As shown in Figure 3
The present embodiment is differed only in embodiment one：The cross sectional shape of the guide rail section 1c of the present embodiment is generally
" king " font section structure, only there are one rectangular cavity 11c in guide rail section 1c, guide rail section 1c close to pressure-bearing plane and
The wall thickness of mounting plane side is more than the wall thickness of the sides guide rail section 1c, and guide rail section 1c outer walls correspond to cavity 11c medium positions
Equipped with T-shaped reinforcement boss 12c, the T-shaped trend for reinforcing boss 12c is consistent with the trend of guide rail section 1c.
Lateral force resistance and the anti-positive force emulation experiment of proximate matter are carried out for the guide rail section in three embodiments.
The lateral force resistance of the guide rail section in embodiment one as shown in Figure 4 and 5 and the test chart of anti-positive force are first right
The mounting plane 12a of guide rail section 1a in embodiment one applies fixed function power C, then applies lateral force to guide rail section respectively
B and positive force A, embodiment two and embodiment three also all use identical test method)
Guide rail section in three embodiments all uses glass-reinforced plastic material (proportion 1850kg/m3), all has similarly
Length (1.5m long), and all there is similar Unit Weight (kg/m), that is, 5.54kg/m or so.
As shown in Figures 6 and 7, comparative example chooses common I-shaped track 2, to I-shaped track 2 carry out lateral force resistance and
The anti-positive force emulation experiment of proximate matter.
Computer artificial result such as following table：
Data in table show, the centre of form principal moments of inertia (Iy and Ix) of guide rail section x and the y both direction of I-shape cross section
Difference it is very big, ratio has reached 16.4, therefore its anti-positive force is very capable, has reached 1.744mm/8kN, still
The ability of lateral force resistance is just obviously weak, only 7.804mm/2kN；In contrast, figure of eight section in embodiment one
Guide rail section anti-positive and lateral force ability with regard to relative equilibrium many, the ratio of Iy and Ix only have 4.91, anti-forward direction
The ability of power is slightly weaker than I-shaped track 2, only 2.104mm/8kN, however the ability of its lateral force resistance is obviously than I-shaped rail
There are many road the last 2, have reached 1.155mm/2kN, reached design object.
The guide rail section of " cat head " shape section also has performance similar with the guide rail section in embodiment one in embodiment two；
However the guide rail section of king's font in implementation three is just slightly weaker than the guide rail section in embodiment one and embodiment two, but its
Comprehensive performance is stronger than I-shaped.
Above-described is only three kinds of embodiments of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the principle of the present invention, several variations and modifications can also be made, these also should be regarded as belonging to this hair
Bright protection domain.
Claims (7)
1. a kind of guide rail section, it is characterized in that：
Guide rail section upper surface is pressure-bearing plane, and guide rail section lower face is mounting plane, is equipped in guide rail section at least one
Cavity, the trend of the cavity are consistent with the length direction of guide rail section；
In the section of guide rail section, mounting plane is projected as X-direction, and the vertical direction of mounting plane projection is Y direction,
The centre of form principal moments of inertia in the directions x and the directions y be in the same order of magnitude, the centre of form principal moments of inertia of guide rail section sectional view X,
The relative ratio of Y-direction is no more than 7.
2. guide rail section according to claim 1, it is characterized in that：
There are one cavity, wall thickness of the guide rail section close to pressure-bearing plane and mounting plane side is more than for the guide rail section setting
The wall thickness of guide rail section side, guide rail section outer wall, which corresponds to cavity medium position and is equipped with, reinforces boss, reinforce the trend of boss with
The trend of guide rail section is consistent.
3. guide rail section according to claim 1, it is characterized in that：
There are two cavitys for the guide rail section setting, are upper cavity and lower cavity respectively, guide rail section is flat close to pressure-bearing
The wall thickness of face and mounting plane side is both greater than the wall thickness of guide rail section side.
4. guide rail section according to claim 3, it is characterized in that：
In the section of guide rail section, close to pressure-bearing plane upper cavity area than the lower cavity area close to mounting plane
It is small.
5. guide rail section according to claim 1, it is characterized in that：
The pressure-bearing plane of guide rail section is equipped with rough layer, and the rough layer is made of epoxy resin-base and hard filler,
The hard filler is glass fiber yarn, the short fibre of glass fibre, silica dioxide granule, alumina particle, silicon-carbide particle
One of which or a variety of.
6. guide rail section according to claim 1, it is characterized in that：
It is pasted in the pressure-bearing plane of guide rail section and is fixed with friction band.
7. guide rail section according to any one of claim 1 to 6, it is characterized in that：
Guide rail section is passed through made of pultrude process by galss fiber reinforced resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810787766.7A CN108757729A (en) | 2018-07-18 | 2018-07-18 | Guide rail section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810787766.7A CN108757729A (en) | 2018-07-18 | 2018-07-18 | Guide rail section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757729A true CN108757729A (en) | 2018-11-06 |
Family
ID=63970462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810787766.7A Pending CN108757729A (en) | 2018-07-18 | 2018-07-18 | Guide rail section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757729A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588432A (en) * | 2012-02-22 | 2012-07-18 | 威海利奥泰儆自动化设备有限公司 | Aluminium base built-in raceway roller guide pair |
| CN103002776A (en) * | 2010-07-15 | 2013-03-27 | 保罗海蒂诗有限及两合公司 | Pull-out guide for furniture and method for producing a pull-out guide |
| CN106015334A (en) * | 2016-05-18 | 2016-10-12 | 西安爱德华测量设备股份有限公司 | Novel air draft guide rail material, manufacturing method thereof and novel air draft guide rail |
| CN206429532U (en) * | 2016-10-21 | 2017-08-22 | 浙江普瑞升电器有限公司 | A kind of guide rail section |
| CN206550500U (en) * | 2017-01-12 | 2017-10-13 | 广州汉牛机械设备有限公司 | A kind of section bar, guide rail and laser equipment for guide rail |
| CN206783060U (en) * | 2017-03-28 | 2017-12-22 | 杭州沪宁电梯部件股份有限公司 | A kind of guide rail structure of composite |
| CN107985948A (en) * | 2017-12-29 | 2018-05-04 | 南京理工大学 | A kind of novel track structure |
| CN209012258U (en) * | 2018-07-18 | 2019-06-21 | 安徽天柱绿色能源科技有限公司 | Guide rail section |
-
2018
- 2018-07-18 CN CN201810787766.7A patent/CN108757729A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002776A (en) * | 2010-07-15 | 2013-03-27 | 保罗海蒂诗有限及两合公司 | Pull-out guide for furniture and method for producing a pull-out guide |
| CN102588432A (en) * | 2012-02-22 | 2012-07-18 | 威海利奥泰儆自动化设备有限公司 | Aluminium base built-in raceway roller guide pair |
| CN106015334A (en) * | 2016-05-18 | 2016-10-12 | 西安爱德华测量设备股份有限公司 | Novel air draft guide rail material, manufacturing method thereof and novel air draft guide rail |
| CN206429532U (en) * | 2016-10-21 | 2017-08-22 | 浙江普瑞升电器有限公司 | A kind of guide rail section |
| CN206550500U (en) * | 2017-01-12 | 2017-10-13 | 广州汉牛机械设备有限公司 | A kind of section bar, guide rail and laser equipment for guide rail |
| CN206783060U (en) * | 2017-03-28 | 2017-12-22 | 杭州沪宁电梯部件股份有限公司 | A kind of guide rail structure of composite |
| CN107985948A (en) * | 2017-12-29 | 2018-05-04 | 南京理工大学 | A kind of novel track structure |
| CN209012258U (en) * | 2018-07-18 | 2019-06-21 | 安徽天柱绿色能源科技有限公司 | Guide rail section |
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