CN106151267A - There is the guiding car of lubrication groove and plastic sheeting - Google Patents
There is the guiding car of lubrication groove and plastic sheeting Download PDFInfo
- Publication number
- CN106151267A CN106151267A CN201610312248.0A CN201610312248A CN106151267A CN 106151267 A CN106151267 A CN 106151267A CN 201610312248 A CN201610312248 A CN 201610312248A CN 106151267 A CN106151267 A CN 106151267A
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- CN
- China
- Prior art keywords
- plastic sheeting
- end cap
- guiding car
- main body
- car
- 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
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- 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
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
- F16C29/0635—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
- F16C29/0638—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls
- F16C29/0642—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with four rows of balls
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- 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
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0609—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the ends of the bearing body or carriage where the rolling elements change direction, e.g. end caps
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- 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
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0611—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the return passages, i.e. the passages where the rolling elements do not carry load
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- 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
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
- F16C29/0635—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
- F16C29/0638—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls
- F16C29/0642—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with four rows of balls
- F16C29/0645—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with four rows of balls with load directions in O-arrangement
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- 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
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
- F16C29/0652—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage
- F16C29/0654—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with balls
- F16C29/0659—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with balls with four rows of balls
- F16C29/0661—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with balls with four rows of balls with load directions in O-arrangement
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- 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
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
- F16C29/0652—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage
- F16C29/0654—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with balls
- F16C29/0659—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with balls with four rows of balls
- F16C29/0664—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with balls with four rows of balls with load directions in X-arrangement
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- 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
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
- F16C29/0652—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage
- F16C29/0666—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with rollers
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- 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
- F16C29/084—Arrangements for covering or protecting the ways fixed to the carriage or bearing body movable along the guide rail or track
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- 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
- F16C29/084—Arrangements for covering or protecting the ways fixed to the carriage or bearing body movable along the guide rail or track
- F16C29/086—Seals being essentially U-shaped, e.g. for a U-shaped carriage
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- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
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- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
Abstract
The present invention relates to a kind of guiding car, at least one of which turns to passage to be arranged in the inside of separate end cap (50), wherein said end cap (50) is fixed in the main body of described guiding car by means of at least one fixing bolt, return pass is arranged in described main body, at least one of which lubricant flow path (60) passes described guiding car, and the lubrication groove that described lubricant flow path is partly arranged on described end cap (50) by least one limits.According to the present invention, at least one described lubrication groove is covered by the plastic sheeting (100) being bonded together with described end cap (50), wherein said plastic sheeting (100) is resisted against on the smooth longitudinal terminal surface of described main body, and wherein said plastic sheeting (100) can be clamped between described main body (30) and described end cap (50) by means of at least one fixing bolt described.
Description
Technical field
The present invention relates to a kind of guiding car as described in the preamble according to claim 1.
Background technology
Disclosing a kind of guiding car from EP 971 140 B1, this guiding car is arranged for and extends vertical in other words stretching
(langgestreckt) guide rail is used together.Described guiding car has the rolling element of four vollyball shapes altogether, and described rolling element divides
It is not received within distributed circulation canal.Described circulation canal has support section and return pass, described support section
It is connected to each other by the circulation canal of bending respectively on they opposed ends with described return pass so that described rolling
Body can be continuously around.Described support section is in the car raceway extended in a longitudinal direction guided on car
(Wagenlaufbahn) limit with the rail raceway (Schienenlaufbahn) that is on guide rail.Additionally, be provided with two ends
Lid, wherein arranges four in each end cap and turns to passage.Described end cap respectively with two fixing be bolted to described in lead
Draw in the main body of car, described main body arranges described return pass.Described guiding car is worn by multiple lubricant flow path
Crossing, the lubrication groove that described lubricant flow path is the most respectively partially disposed on described end cap limits.Described lubrication groove quilt
The smooth longitudinal terminal surface of described main body is covered, thus produces the passage of closing.It is noted that described end cap configuration is two
The structure of part, wherein said lubrication groove is arranged on space bar separate, that be made up of elastomer.By described space bar
Elasticity realizes the particularly preferred sealing to described lubrication groove.
In addition, disclosing a kind of guiding car from EP 617 765 B1, this guiding car is provided with and is covered by plastic sheeting
The lubrication groove of lid.
Summary of the invention
It is an advantage of the current invention that and described lubrication groove can be set directly on the end cap being made up of the plastics of rigidity,
Wherein corresponding lubrication channel is still entirely sealing.In addition, described guiding car can be particularly easy to assembling.This
Outward, described guiding car cost is the cheapest.
Advising according to independent claims, at least one lubrication groove is covered by plastic sheeting, described plastic sheeting and institute
Stating end cap to be bonded together, wherein said plastic sheeting is resisted against on the smooth longitudinal terminal surface of described main body, wherein said moulds
Material thin film can be clamped between described main body and described end cap by means of at least one fixing bolt.The bonding being previously mentioned is only
For described plastic sheeting being fixed in desired position described end cap, in order to can be by described end cap together with described
Plastic sheeting is easily mounted in described main body.In the state that assembling is complete, described plastic sheeting is only by described fixing
The clamping force of bolt is maintained in desired position.Described plastic sheeting, the elastic deformation that thus causes make described profit
Chute obtains particularly preferred sealing relative to lubricant outlet.
Described end cap is preferably by plastics, be especially made up of polyamide.Described end cap preferable configuration is integrated.Described master
Body is preferably by metal, be especially made up of steel.
Illustrate favourable expansion scheme and the improvement project of the present invention in the dependent claims.
It can be stated that described plastic sheeting is made up of elastomer.It is achieved in particularly preferred sealing.
It can be stated that described plastic sheeting is made up of nitrile rubber (NBR).This elastomer has particularly preferred sealing spy
Property.
It can be stated that the thickness of described plastic sheeting is between 0.2mm and 0.5mm.Described plastic sheeting is correspondingly
The most pliable and the toughest, such that it is able to paste it into easily on described end cap.Do not worry that described bonding is thin because of described plastics
Bending internal stress in film and stand load.Correspondingly, the adhesive with less bonding strength is enough.
It can be stated that described plastic sheeting is bonded in one by means of attachment adhesive (Haftkleber) and described end cap
Rise.Preferably, described plastic sheeting coats with described attachment adhesive, and wherein said adhesive bonding agent protecting film hides
Lid.This raw material can with cost the cheapest manufacture.Required plastic sheeting is cut out by this raw material.Just exist
Described plastic sheeting is pasted being removed from described plastic sheeting by the most described protecting film on described end cap, thus
Make described attachment adhesive exposed." attachment adhesive " should refer to contact adhesives, and described contact adhesives is at dry shape
State is at room temperature attached on substantial amounts of surface after slight squeeze.
It can be stated that described attachment adhesive is acrylic acid dispersion adhesive (Acryldispersionskleber).
It can be stated that described plastic sheeting is cut by water spray or punching (Stanzen) manufactures.Thus can be with cost
Manufacture described plastic sheeting the cheaplyest.Water spray cuts at this preferred pin less number of packages, wherein punching then preferred pin pair
Substantial amounts of number of packages.
It can be stated that be assigned with perforation at least one fixing bolt in described plastic sheeting, described perforation is described
Fixing bolt passes.In the range of whole plastic sheeting, thus realize distributing the most uniformly of described clamping force.It is preferably
All fixing bolts are assigned with corresponding perforation.
It can be stated that the exterior contour of described plastic sheeting is configured to folded with the exterior contour of described main body at least in part
Close (deckungsgleich).Thus avoid the gap on the outer surface of described guiding car or material beyond part, wherein foul
Described gap or material may be accumulated in beyond in part.
It can be stated that the exterior contour of described plastic sheeting is configured to folded with the exterior contour of described end cap at least in part
Close.Thus avoiding the gap on the outer surface of described guiding car or material beyond part, wherein foul may accumulate in described
Gap or material are beyond in part.
It can be stated that described plastic sheeting is arranged in the side of described circulation canal in the following manner: this plastic sheeting does not has
Have and passed by described circulation canal.Thereby simplify described plastic sheeting installation exercise on described end cap.In addition, institute
State corresponding plastic sheeting and there is particularly preferred sealing function.
Self-evident, feature noted earlier and to be explained can not only be in corresponding illustrated combination
Middle use, and also be able to use or be used alone, without deviating from the scope of the present invention in other combine.
Accompanying drawing explanation
Below by way of accompanying drawing, the present invention is explained in detail.Wherein:
Fig. 1 shows the exploded view guiding car according to the present invention；
Fig. 2 shows the cross section together with the guide rail distributed of the guiding car according to Fig. 1；
Fig. 3 shows the perspective view towards that side of main body of end cap；And
Fig. 4 shows the exploded view of described end cap and plastic sheeting.
Detailed description of the invention
Fig. 1 shows the exploded view guiding car 20 according to the present invention, without illustrating plastic sheeting.Described guiding car
20 include the main body 30 being made up of unhardened steel, described main body with the shape of cross section of the U-shaped of substantial constant along longitudinal direction
Direction 11 extends.The medial surface of U-shaped support arm 35 has been respectively arranged a V-shaped groove 33, have respectively one separate, by hardening
Roller bearing steel composition raceway backing member 40 be resisted against on described V-shaped groove.Said two raceway backing member 40 is with substantial constant
Shape of cross section 11 extend in a longitudinal direction, wherein the two raceway backing member is respectively provided with two car raceways 41, thus institute
State guiding car 10 and there are four row's rolling elements (reference 21 in fig. 2) altogether.The present invention also is able to for guiding car, for
These car raceways hardened for guiding car are directly arranged in described main body 30.
There is an end cap 50 with internal longitudinal terminal surface 55 indirectly by described plastic sheeting (in the diagram attached respectively
Figure labelling 100) it is resisted against on two opposed smooth longitudinal terminal surfaces 31 of described main body 30.Said two end cap 50 is in the same manner
Constituting, wherein the two end cap is manufactured in the injection molding method by plastics.For the often row rolling element in described four row's rolling elements,
Said two end cap is respectively provided with bending turn to passage 24, diametrically be in outside diverter surface 51.Court
Two ends that be respectively charged into two rolling element guide members 80 in described end cap 50, that distributed, are provided with on described end
Described bending turn to passage 24, diametrically be in the inside diverter surface 81.
Return pass 32 in opposed end cap 50, bending turn between passage 24 stretch, described return pass exists
This directly constructs in described main body 30 with the form of circular bore, and described circular bore is provided with taper on two end and sinks
Hole.But, the present invention also is able to guide car for some, and for these guide car, described return pass constructs separate
In return duct or structure in the outside of described main body.
Two circular 11 fixing holes 52 extended in a longitudinal direction it have been respectively arranged in described end cap 50.Described solid
The fixing bolt 26 determining to be distributed respectively in hole 52 passes, and described fixing bolt has external screw thread, described external screw thread in side
It is screwed in the female thread 36 distributed in described main body 30.Described female thread 36 is disposed generally on pedestal 34 and described master
In the region of the transition part between the U-shaped support arm 35 distributed of body 30, in order to said two is fixed bolt 26 and will be distributed
End cap 50 is pressed on the longitudinal terminal surface of described main body 30 in the range of the longitudinal terminal surface 55 of whole inside equably, Qi Zhongsuo
State plastic sheeting (reference 100 in the diagram) to be clamped between distributed end cap 50 and described main body 30.
The longitudinal terminal surface 54 of the outside of described end cap 50 has been laid the end seal 90 of a U-shaped respectively, described
End seal is basically constructed as the smooth plate with constant thickness, and wherein this plate is by elastomer, the most thermoplastic
Etheric ester type elastomer (TEEE, trade name " Hytrel ") forms.Described end seal 90 is provided with end seal lip 91, this end
Sealing lip seals against on described guide rail (reference 10 in fig. 2).
Having laid the scraping blade 95 of a U-shaped outside on described end seal 90 the most respectively, this scraping blade is configured with
The form of the flat board of constant thickness, wherein this scraping blade is made up of rustless steel.Described scraping blade 95 equidistantly sets relative to described guide rail
There is less spacing so that foreign body, such as metal fillings can be scraped off from described guide rail by this scraping blade.Described fixing bolt 26 is not
Extend only through described scraping blade 95 and through described end seal 90.The head 27 of the taper of said fixing bolt 26 against
On the cone shaped countersink 96 of the deep-draw on described scraping blade 95.Described counterbore 96 at this most accurately with described head 27 phase
Join so that the contact of fluid-tight occurs in whole circumference range, in order to do not have lubricant to flow out there.Described fixing spiral shell
The head 27 of bolt 26 is provided with the star-like profile of the point (Torx-Profil) for making spanner be fitted together to.The end at the described star-like profile of point
In portion, in described fixing bolt 26, arrange female thread, in order to such as by the measurement according to DE 10 2,006 027 061 B4
Head is fixed on described guiding car 20.
In addition it is also noted that rolling element keeps parting bead 57, described rolling element keeps parting bead to construct integratedly at described end cap 50
On, wherein said rolling element keeps parting bead to extend between the U-shaped support arm 35 of described main body 30.The rolling of said two end cap 50
Body keeps parting bead 57 tight together ground to extend in the whole length range of described main body 30.
Fig. 2 shows the cross section together with the guide rail 10 distributed of the guiding car 20 according to Fig. 1.Described cross section is vertical at this
In the intracardiac stretching, extension in described main body 30 of described longitudinal direction 11.
Described guide rail 10 is made up of steel and hardens through surface layer in the region of described rail raceway 12.Described guide rail with
Shown constant shape of cross section just extends along described longitudinal direction 11.Described guide rail 12 arranges four altogether
Individual rail raceway 12, described four rail raceways limit the support section of continuous print circulation canal together with opposed car raceway 41
23.Described rail raceway and car raceway 12,41 are observed in cross-section and are configured to circle, and wherein they are with narrow osculating plane and ball
The rolling element 12 of shape matches.Additionally, to point out that described rolling element keeps parting bead 57, when this rolling element keeps parting bead to be not on
Time above described guide rail 10, this rolling element keeps parting bead by described rolling element 21 together with the guiding section 83 of rolling element keeper
It is maintained in described guiding car 20.
Current guide car 20 have four rows continuously around rolling element 21, described rolling element is arranged with so-called O shape
Structure stands load.But, the guiding car that present invention is equally capable to perform well in that there is X-shaped arrangement or for having
There is the guiding car of the rolling element of roller shape.
Fig. 3 shows the perspective view towards described that side of main body of described end cap 50.Described end cap 50 is by plastics, especially
It is to be manufactured in the injection molding method by polyamide.In order to avoid distortion when plastics solidify, described end cap is provided with substantial constant everywhere
Wall thickness.Described end cap correspondingly includes the reinforcing contact pin 56 of a large amount of tabular, described reinforcing contact pin in a longitudinal direction 11
Extend.The end face of these contact pin 56 forms the longitudinal terminal surface 55 of the smooth inside of described end cap 50, longitudinal end of described inside
Face is resisted against the smooth longitudinal direction of described main body in the case of intermediate arrangement plastic sheeting (reference 100 in the diagram)
On end face.
On the whole for U-shaped end cap 50 pedestal 34 region in arrange lubrication channel system, this lubrication channel system
System has multiple lubricant flow path, and wherein lubricant flow path 60 represents with chain-dotted line.Represented by lubrication out
Agent flow path 60 starts at the lateral lubrication interface 61a constituted with the form of female thread.Described lubricant flow path
Continued by columned 11 longitudinal holes 58 extended in a longitudinal direction.Described longitudinal hole 58 is towards described main body
Being unlimited on (the most visible) end, wherein this longitudinal hole is closed on opposed end hermetically.This longitudinal hole
With less spacing from side, the bottom of the lateral lubrication interface 61a distributed process, thus there at described guiding car
The condition of delivery leaves relatively thin plastic skin, if it is desired that be necessary for described in user punctures with relevant lubrication interface 61a
Plastic skin.Otherwise, the plastic skin being previously mentioned is prevented from lubricant and flows out from untapped lubrication interface 61.
Being disposed adjacent to described fixing hole 52 with described longitudinal hole 58, described fixing hole 11 passes institute in a longitudinal direction
State end cap.Described fixing hole 52 together defines the first circular cavity with described fixing bolt 26, and described first cavity exists
Extend in the range of the whole length of described end cap 50.But, described lubricant flow path 60 is not on the shortest path
Lead to described fixing hole 52.More precisely, all from arbitrarily lubrication interface 61 be stretched over the most internal, be in diametrically
The lubricant paths of outside diverter surface 51 is guided by second cavity 63 at center, thus all lubricant paths are substantially
The longest, wherein these lubricant paths resist described lubricant with roughly the same flow resistance.Described second cavity 63
With lead to the lubrication interface 61c of top and lead to the longitudinal hole weight of lubrication interface (reference 61b in the diagram) of end face
Close.But it is also contemplated that, the recess in the longitudinal terminal surface 55 of the inside that described second cavity is configured to described end cap 50, its
Hidden by plastic sheeting.
First section 68a of the second lubrication channel 68 leads to described second cavity 63 from described longitudinal hole 58, and described second
Lubrication channel is configured to passage or the lubrication groove 101 opened wide, and this second lubrication channel is by plastic sheeting (accompanying drawing mark in the diagram
Note 100) hidden.The the second section 68b analogously constructed with the first section 68a of described second lubrication channel 68 is from described
Second cavity 63 leads to described fixing hole 52.It has been respectively arranged a seal convexity in the both sides of described second lubrication channel 68
69, described end cap 50 is being tightened onto in described main body generation plastic deformation by described seal convexity so that described lubricant flows
Path 60 is closed hermetically.When designing the size of height of described seal convexity 69, it has to be considered that described end cap 50 exists
Elastic deformation when screwing on the body, method is: described seal convexity 69 from described fixing hole 52 more away from, then by its structure
Make the highest.In addition, described seal convexity 69 surrounds described fixing hole 52.Additionally, described second lubrication channel 68
First and second section 68a, 68b have common seal convexity 69, and first this seal convexity ensures, described lubricant passes through institute
State the second cavity 63 to flow.
The second lubrication channel 68 constituted as lubrication groove 101 is fully disposed in the unique contact pin of distributed
On end face.But it is also contemplated that, corresponding first and second section 68a, 68b are constructed in the contact pin constituted apart from each other
On, described contact pin is connected to each other by described second cavity 63.
Additionally, can be seen that lubrication at two between diverter surface 51 adjacent, that be in outside diametrically in figure 3
The remittance opening 65 in hole 64, it 11 passes described end cap in a longitudinal direction.Described lubrication hole 64 is lubrication described above
The ingredient of agent flow path 60, the opposed side of this external described end cap 50 of described lubricant flow path is stretched.
It is opposed to be provided with flattening portion on the rolling element guide member distributed with described remittance opening 65, so that there exists certainly
By space, described lubricant can flow to the rolling element of process from the side by described free space.
Fig. 4 shows described end cap 50 and the exploded view of plastic sheeting 100.Show from the side of the most described main body at this
Go out described end cap 50.The described reinforcing contact pin 56 referred to can also be found out, wherein on this side of described end cap 50
Described reinforcing contact pin forms the longitudinal terminal surface 54 of the smooth outside of described end cap 50 there, lays on this longitudinal terminal surface
Described end seal (reference 90 in FIG).It is configured to the first lubrication channel 66 of lubrication groove corresponding
Stretching in plane, wherein said first lubrication channel is the ingredient of described lubricant flow path 60, wherein this first profit
Described fixing hole 52 is coupled together by slide-through road with described lubrication hole 64.Described first lubrication channel 66 is by described end seal
(reference 90 in FIG) is hidden, thus does not has lubricant to flow out.Described first lubrication channel 66 imports ring
Shape ground is in the distribution void 53 of described fixing hole 52, and described distribution void is constituted with the style of counterbore.Described distribution sky
First gap 53 is arranged for following situation: described fixing bolt (reference 26 in FIG) just exists due to tolerance
The opening part that imports of described first lubrication channel 66 is resisted against on the sidewall of described fixing hole 52.Then lubricant is the most permissible
Flow to described first lubrication channel 66 from described first cavity by described fixing bolt.
Described first lubrication channel 66 and described fixing hole 52 are surrounded by seal convexity 69 un-interrupted, and described sealing is convex
Rise in the end seal being pressed into described elasticity, to improve sealing effectiveness.
Described plastic sheeting only extends in the region of the pedestal 34 of described end cap 50.Correspondingly, described plastics
Thin film 100 is not passed by described circulation canal (reference 22 in FIG).The exterior contour of described plastic sheeting 100
103 are substantially configured to identical with the exterior contour of described end cap.Perforation 102 in described plastic sheeting 100 and described end
Fixing hole 52 in lid 50 is evenly arranged, such that it is able to fixing bolt (the reference 26 in FIG) rotation that will be distributed
Enter in described main body.
The side that can be seen that in the diagram of described plastic sheeting 100 is provided with attachment adhesive all sidedly, thus once will
Plastic sheeting 100 is taped against on described end cap 50, and this plastic sheeting is just attached on this end cap.Later can by described end cap 50 even
It is attached to without any problems in described main body with accompanying plastic sheeting 100.
In addition, to point out to be configured to the clamping screw 110 of threaded pin form.If the lubrication interface 61b of end face
It is not used by, then described clamping screw is screwed in this lubrication interface, in order to this lubrication interface is closed by fluid-tight ground.
Reference numerals list:
10 guide rails
11 longitudinal directions
12 rail raceways
20 guide car
21 rolling elements
22 circulation canals
23 support section
24 turn to passage
26 fix bolt
27 heads fixing bolt
30 main bodys
The longitudinal terminal surface of 31 main bodys
32 return pass
33 V-shaped grooves
34 pedestals
35 U-shaped support arms
36 female threads
40 raceway backing members
41 car raceways
50 end caps
51 diverter surface being in outside diametrically
52 fixing holes
53 ring-type distribution void
The longitudinal terminal surface of the outside of 54 end caps
The longitudinal terminal surface of the inside of 55 end caps
56 reinforce contact pin
57 rolling elements keep parting bead
58 longitudinal holes
60 lubricant flow path
61 lubrication interfaces
Lubrication interface lateral for 61a
The lubrication interface of 61b end face
Lubrication interface above 61c
62 first cavitys
63 second cavitys
64 lubrication holes
The remittance opening of 65 lubrication holes
66 first lubrication channels
68 second lubrication channels
First section of 68a the second lubrication channel
Second section of 68b the second lubrication channel
69 seal convexities
80 rolling element guide members
81 diverter surface being in the inside diametrically
83 guide section
90 end seals
91 end seal lips
95 scraping blades
96 counterbores
100 plastic sheetings
101 lubrication grooves
102 for fixing the perforation of bolt
The exterior contour of 103 plastic sheetings
110 clamping screws
Claims (11)
1., for the guiding car (20) being used together with the guide rail (10) of elongation, wherein said guiding car (20) has at least one row
Rolling element (21), described rolling element is received within distributed circulation canal (22), and wherein said circulation canal (22) has
Support section (23) and return pass (32), described support section and backhaul section be difference on their two opposed ends
It is connected to each other by the passage (24) that turns to of bending so that described rolling element (21) can be continuously around, wherein said
Hold section (23) by the car raceway (41) that (11) extend in a longitudinal direction on described guiding car and described guide rail (10)
Rail raceway (12) limits, and wherein the inside at separate end cap (50) arranges at least one and turns to passage (24), wherein said
End cap (50) is fixed in the main body (30) of described guiding car (20) by means of at least one fixing bolt (26), described backhaul
Passage (32) is arranged in this main body, and at least one of which lubricant flow path (60) passes described guiding car (20), described
The lubrication groove (101) that lubricant flow path is partly arranged on described end cap (50) by least one limits,
It is characterized in that, the plastic sheeting that at least one described lubrication groove (101) is bonded together with described end cap (50)
(100) being covered, wherein said plastic sheeting (100) is resisted against on the smooth longitudinal terminal surface (31) of described main body (30), its
Described in plastic sheeting (100) described main body (30) can be clamped in described by means of at least one fixing bolt (26) described
Between end cap (50).
Guiding car the most according to claim 1,
Wherein said plastic sheeting (100) is made up of elastomer.
Guiding car the most according to claim 2,
Wherein said plastic sheeting (100) is made up of nitrile rubber.
4. according to guiding car in any one of the preceding claims wherein,
The thickness of wherein said plastic sheeting (100) is between 0.2mm and 0.5mm.
5. according to guiding car in any one of the preceding claims wherein,
Wherein said plastic sheeting (100) is bonded together with described end cap (50) by means of attachment adhesive.
Guiding car the most according to claim 5,
Wherein said attachment adhesive is that acrylic acid disperses adhesive.
7. according to guiding car in any one of the preceding claims wherein,
Wherein said plastic sheeting (100) is cut by water spray or punching manufactures.
8. according to guiding car in any one of the preceding claims wherein,
Wherein in described plastic sheeting (100), it is assigned with perforation (102), described perforation quilt at least one fixing bolt (26)
Described fixing bolt (26) passes.
9. according to guiding car in any one of the preceding claims wherein,
Outside the exterior contour (103) of wherein said plastic sheeting (100) is configured at least in part with described main body (30)
Contouring overlaps.
10. according to guiding car in any one of the preceding claims wherein,
Outside the exterior contour (103) of wherein said plastic sheeting (100) is configured at least in part with described end cap (50)
Contouring overlaps.
11. according to guiding car in any one of the preceding claims wherein,
Wherein said plastic sheeting (100) is arranged in the side of described circulation canal (22) in the following manner: this plastic sheeting does not has
Have and passed by this circulation canal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202015102452.5 | 2015-05-13 | ||
| DE202015102452.5U DE202015102452U1 (en) | 2015-05-13 | 2015-05-13 | Carriage with lubrication channel and plastic film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151267A true CN106151267A (en) | 2016-11-23 |
| CN106151267B CN106151267B (en) | 2019-09-10 |
Family
ID=56852601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610312248.0A Active CN106151267B (en) | 2015-05-13 | 2016-05-12 | Guiding vehicle with lubrication groove and plastic film |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106151267B (en) |
| DE (1) | DE202015102452U1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577763A (en) * | 2020-05-22 | 2020-08-25 | 浙江威肯特智能机械有限公司 | High-yield linear sliding block |
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| DE102007056877A1 (en) * | 2007-11-26 | 2009-05-28 | Robert Bosch Gmbh | Guiding wagon for linear roller bearing, has main body which is supported in longitudinally displaced manner by continuous circumferential rolling body row at guide rail extending in longitudinal direction |
| CN104246250A (en) * | 2013-03-27 | 2014-12-24 | 日本精工株式会社 | Oil supply device for linear guide device, and linear guide device |
| CN104565034A (en) * | 2013-10-18 | 2015-04-29 | 上银科技股份有限公司 | Linear slide rail with lubrication structure |
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| JP3945840B2 (en) * | 1996-07-05 | 2007-07-18 | Ｔｈｋ株式会社 | Linear guide device |
| DE19830140A1 (en) | 1998-07-06 | 2000-01-20 | Star Gmbh | Linear guide device |
| TW514164U (en) * | 1999-03-05 | 2002-12-11 | Hiwin Tech Corp | Automatic lubricant supply type linear slide rail |
| DE102005027513A1 (en) * | 2005-06-15 | 2006-12-21 | Schaeffler Kg | Linear guide has slide with scraper plates fitted on its ends which have seals on their inner faces, supplementary seals being fitted between stripper plates and ends of slide |
| DE102006027061B4 (en) | 2006-06-10 | 2008-03-13 | Robert Bosch Gmbh | Guiding arrangement with a guide carriage and arranged on this by means of an adapter plate measuring head |
| DE102013222247B4 (en) * | 2013-10-31 | 2022-02-03 | Schaeffler Technologies AG & Co. KG | Lubricant distributor for a carriage guided on a guide rail with roller bearings |
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|---|---|---|---|---|
| US5399023A (en) * | 1991-12-12 | 1995-03-21 | Ina Walzlager Schaeffler Kg | Wiper unit for a bearing component |
| CN101025193A (en) * | 2006-02-24 | 2007-08-29 | 上银科技股份有限公司 | Return flow system of linear slide rail |
| US7473033B2 (en) * | 2006-04-07 | 2009-01-06 | Hiwin Technology Corp. | Ball circulation system for linear guide way |
| DE102007056877A1 (en) * | 2007-11-26 | 2009-05-28 | Robert Bosch Gmbh | Guiding wagon for linear roller bearing, has main body which is supported in longitudinally displaced manner by continuous circumferential rolling body row at guide rail extending in longitudinal direction |
| CN104246250A (en) * | 2013-03-27 | 2014-12-24 | 日本精工株式会社 | Oil supply device for linear guide device, and linear guide device |
| CN104565034A (en) * | 2013-10-18 | 2015-04-29 | 上银科技股份有限公司 | Linear slide rail with lubrication structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111577763A (en) * | 2020-05-22 | 2020-08-25 | 浙江威肯特智能机械有限公司 | High-yield linear sliding block |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202015102452U1 (en) | 2016-08-17 |
| CN106151267B (en) | 2019-09-10 |
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