CN103573811B - Upper bearing assembly and guide track system - Google Patents
Upper bearing assembly and guide track system Download PDFInfo
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- CN103573811B CN103573811B CN201310522686.6A CN201310522686A CN103573811B CN 103573811 B CN103573811 B CN 103573811B CN 201310522686 A CN201310522686 A CN 201310522686A CN 103573811 B CN103573811 B CN 103573811B
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- gripper shoe
- bearing assembly
- reverser
- substrate
- groove
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- 239000000758 substrate Substances 0.000 claims abstract description 59
- 238000005096 rolling process Methods 0.000 claims abstract description 56
- 238000009499 grossing Methods 0.000 claims abstract description 4
- 230000033001 locomotion Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 241000222712 Kinetoplastida Species 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
Abstract
The present invention relates to a kind of upper bearing assembly and guide track system, belong to guide rail field.The substrate of upper bearing assembly and gripper shoe are integrally formed, the upper and lower surface of gripper shoe forms the upper and lower track extended along gripper shoe length direction respectively with the madial wall of two substrates, which also includes the interior reverser for being fixedly connected on gripper shoe two ends and the outer reverser for being connected to interior reverser outer end, the surface of interior reverser is cambered surface, which is in smoothing junction with gripper shoe end and upper and lower track is connected the circular orbit to form closed-loop path shape, and multiple connected rolling element rings are around the circular orbit.The upper bearing assembly of guide track system can be moved along lower supporting part length direction, and lower railway is covered by the upper surface of lower supporting part and forms lower railway cavity, and upper rail is covered by saddle and forms upper rail cavity.Which solve bearing assembly complex manufacturing, the problem of guide track system fluctuation of service.Its simple production process, high precision, guide track system are stable.
Description
Technical field
The present invention relates to guide rail field.
Background technology
With the continuous development of Modern Manufacturing Technology, traditional manufacturing industry there occurs huge change, Numeric Control Technology, electromechanics
Integration and industrial robot have obtained more being widely applied aborning.While mechanical transmission mechanism positioning precision, lead
Improving constantly to precision and feed speed, making traditional guiding mechanism there occurs great change.In machining equipment field
In, linear rolling guide is gradually instead of traditional sliding straight guide rail, is obtained in the industrial production with its exclusive characteristic
It is widely applied.Adapted to now machinery for high accuracy, at high speed, energy saving and shorten product development cycle will
Ask, be widely used in various heavy type Combined machining lathes, Digit Control Machine Tool, high accuracy electro-spark cutting machine, grinding machine, industrial
In the machinery of robot or even general industry.
In the prior art, the gripper shoe of the upper bearing assembly of some guide track systems with reverser be integrally formed, its
Processing technology is complicated, and production cost is high.At present, the arc-shaped cavity track for also having split type upper bearing assembly, its counter-portion is located at
Inside reverser, cause the installation of rolling element very complicated, as long-time is used, it is also possible to cause bearing assembly displacement, lead
Cause counter-portion unsmooth with the joint of gripper shoe, cause that rolling element is reversely difficult, motion has some setbacks, and so that guide track system not
Stable.
Content of the invention
In order to overcome the deficiencies in the prior art, one of the object of the invention is to provide a kind of upper bearing assembly, its gripper shoe
It is integrally formed with substrate, forms, by the counter-portion of arc is fixed on gripper shoe two ends, the circular orbit for rolling running body,
The guide rail processing technology is simple, easy for installation, and accuracy is high, can reduce the resistance of rail connection, improves the smoothness of motion.
The second object of the present invention is to provide a kind of guide track system.
For solving above-mentioned purpose one, the technical solution adopted in the present invention is as follows：
Upper bearing assembly, including two substrates being oppositely arranged, the gripper shoe being connected between two substrates and multiple rollings
Kinetoplast.The substrate and gripper shoe are integrally formed；The upper and lower surface of gripper shoe inner side respectively with two substrates
Wall forms the upper rail and lower railway extended along gripper shoe length direction；Which also includes to be fixedly connected on the interior of gripper shoe two ends
Reverser and the outer reverser of interior reverser outer end is connected to, the surface of the interior reverser is cambered surface, itself and gripper shoe end
Portion's smooth connection simultaneously upper and lower track is connected the circular orbit to form closed-loop path shape；The plurality of connected rolling element ring around
The circular orbit is arranged, and which can be rolled along circular orbit.
Preferably, it is the cambered surface matched with interior reverser surface on the inside of the outer reverser, on the inside of outer reverser
Groove is provided with position in cambered surface with respect to upper and lower track, the outer reverser is used for interior reverser to be covered, and groove is reverse with interior
Device cooperatively forms one for the reverse arc-shaped cavity of rolling element.
Preferably, in the section of the length direction of gripper shoe, the outline line of the upper surface of the gripper shoe and lower surface
Outline line all linearly, and the end of the outline line of the outline line of upper surface and lower surface is in smoothing junction by circular arc line.
Preferably, panelling groove is provided with the madial wall of two described substrates, panelling is installed in panelling groove.
Preferably, the upper and lower surface of the gripper shoe is all plane or all from lateral with the two of substrate connection
Between be recessed.
The upper and lower surface of the gripper shoe is parallel with the upper and lower surface of substrate respectively；The one end in the zig direction
Consistency of thickness to the other end.
Preferably, the upper surface of the substrate is an inclined plane, the inclination from the one end in zig direction to the other end
Face inclines gradually downward, and the thickness of substrate is gradually reduced；In the section of the length direction of gripper shoe, the upper table of the gripper shoe
The outline line in face is parallel with upper surface of base plate, and the outline line of the lower surface of the gripper shoe is parallel with base lower surface.
Preferably, which also includes a slip-off preventing frame, and which is a bonding jumper, and which includes the fixed part at two ends and stage casing,
Two fixed part is separately fixed on two outer reversers；In the centre of outer reverser lower surface and the centre on rolling element surface
It is provided with along lower railway length direction resettlement groove, the depth of the resettlement groove is more than the thickness in bonding jumper stage casing.
Preferably, draw-in groove is provided with two madial wall of substrate, the rolling axis two ends of rolling element are provided with protruding shaft, described convex
Axle is connected in draw-in groove.
For solving above-mentioned purpose two, the technical solution adopted in the present invention is as follows：
Guide track system, including lower supporting part, saddle, which also includes bearing assembly；The upper bearing assembly is arranged on down
Above supporting part, and can move along lower supporting part length direction；The lower railway is covered by the upper surface of lower supporting part and is formed
Lower railway cavity；Upper rail is covered by saddle and forms upper rail cavity.The upper bearing assembly includes two bases being oppositely arranged
Plate, the gripper shoe being connected between two substrates and multiple rolling elements.The substrate and gripper shoe are integrally formed；The gripper shoe
Upper and lower surface formed with the madial wall of two substrates respectively the upper rail that extends along gripper shoe length direction and under
Track；Its outer reverser for also including the interior reverser for being fixedly connected on gripper shoe two ends and being connected to interior reverser outer end,
The surface of the interior reverser is cambered surface, and which is in smoothing junction with gripper shoe end and is connected to form closed-loop path by upper and lower track
The circular orbit of shape；The plurality of connected rolling element ring is arranged around the circular orbit, and which can be rolled along circular orbit.
Compared to existing technology, the beneficial effects of the present invention is：
The upper bearing assembly of the guide track system of the present invention adopts Split type track, its gripper shoe, the production and processing of reverser
Can carry out respectively, when installation, be observed that whether gripper shoe and reverser junction seamlessly transit.The present invention's is anti-
It is divided into interior reverser and outer reverser to device, it is also possible to produced and processed respectively so that the life of the upper bearing assembly of the present invention
Produce processing technology simple, reverser is all very convenient with the installation of gripper shoe and the installation of rolling element, accuracy is high, and can reduce
The resistance of rail connection, improves the smoothness of motion.In addition, upper surface of base plate and saddle lower surface are set to inclined-plane, under
Supporting part and rolling element can keep which relative by adjusting the distance between upper bearing assembly and lower supporting part after being worn
Motion, and without the need for changing to upper bearing assembly or lower supporting part；Gripper shoe is set to permissible to umbilicate structure
Increase the contact area of rolling element and gripper shoe, increase bearing capacity；The panelling of installation can reduce the abrasion of gripper shoe, extend
The service life of gripper shoe.
Description of the drawings
Fig. 1 is the structural representation of the guide track system of the present invention；
Fig. 2 is upper bearing assembly structural representation in the present invention；
Fig. 3 is the length direction sectional view of guide track system of the present invention；
Fig. 4 is the substrate schematic cross-section with panelling groove of the present invention；
Fig. 5 is the cross section structure schematic diagram of v-shaped track in the present invention；
Fig. 6 is the cross section structure schematic diagram of arc track in the present invention；
Fig. 7 is the structural representation of the substrate with v-shaped track and gripper shoe in the present invention；
Fig. 8 is the upper bearing assembly structural representation for having slip-off preventing frame in the present invention；
Fig. 9 is the structural representation of the rolling element for having resettlement groove in the present invention；
Figure 10 is the structural representation of the substrate for being provided with square draw-in groove in the present invention；
Figure 11 is the structural representation of the substrate for being provided with triangle draw-in groove in the present invention；
Figure 12 is the structural representation of the chain type slip-off preventing frame in the present invention；
Figure 13 is the end cover structure schematic diagram for having tank filler sleeve in the present invention；
Figure 14 is the structural representation of multi-orbit substrate and gripper shoe；
Wherein, 11, substrate；111st, draw-in groove；112nd, panelling groove；12nd, gripper shoe；13rd, rolling element；131st, protruding shaft；14th, interior
Reverser；15th, outer reverser；151st, groove；2nd, lower supporting part；3rd, gap；4th, saddle；52nd, fixed part；51st, stage casing；53rd, pacify
Put groove；54th, mounting groove；55th, chain；56th, retainer monomer；6th, end cap；61st, tank filler sleeve；7th, Cooling Holes.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is described in further detail.
As shown in figure 1, a kind of guide track system, including lower supporting part 2, saddle 4, multiple rolling elements 13 and upper bearing assembly.
Upper bearing assembly, including two substrates 11 being oppositely arranged, 12 and of gripper shoe being connected between two substrates 11
Multiple rolling elements 13.Substrate 11 and gripper shoe 12 are integrally formed, the upper and lower surface of gripper shoe 12 respectively with two substrates
11 madial wall forms the upper rail and lower railway extended along 12 length direction of gripper shoe, and which also includes to be fixedly connected on support
The interior reverser 14 at 12 two ends of plate and the outer reverser 15 of 14 outer end of interior reverser is connected to, the surface of interior reverser 14 is arc
Face, its are connected the circular orbit to form closed-loop path shape with the smooth connection of 12 end of gripper shoe and by upper and lower track.Multiple connected
Rolling element 13 around the circular orbit arrange, which can be rolled along circular orbit.Connected between multiple rolling elements 13
Mode can be contacting with each other or being attached by retainer for adjacent rolling element.Rolling element 13 can be roll post or
Person rolls pearl, and its rolling axis is consistent with the width of upper and lower track.
15 inner side of outer reverser is the cambered surface matched with 14 surface of interior reverser, in the cambered surface of 15 inner side of outer reverser
Be provided with groove 151 at position with respect to upper and lower track, the outer reverser 15 is used for covering interior reverser 14, groove 151 with interior
Reverser 14 cooperatively forms one for the reverse arc-shaped cavity of rolling element 13.Outer reverser 15 is correspondingly provided with screw with substrate 11, outward
Reverser 15 is fixed by screws in the two ends of substrate 11.
As shown in figure 3, in the section of the length direction of gripper shoe 12, the outline line of the upper surface of gripper shoe 12 and following table
The outline line in face is all linearly, and the end of the outline line of the outline line of upper surface and lower surface connects by circular arc line is smooth
Connect.By optimizing the structure of gripper shoe 12,13 rolling resistance of rolling element can be reduced further, make the more smooth ground roll of rolling element 13
Dynamic.
In the guide track system of the present invention, upper bearing assembly is arranged on 2 top of lower supporting part, and can be along lower supporting part 2
Length direction is moved.Lower railway is covered by the upper surface of lower supporting part 2 and forms lower railway cavity, and upper rail covers shape by saddle 4
Become the cavity that gets on the right track.As preferred embodiment, saddle 4 and upper bearing assembly can by screw in the upper surface of substrate 11 or
Person side is fixedly connected.
The split type track structure of the present invention, when production, substrate 11 and gripper shoe 12 are integrally formed, interior reverse
Device 14 and outer reverser 15 can be produced and processed respectively, with existing all-in-one-piece track or all-in-one-piece reverser phase
Than, its simple production process, low cost, production and processing difficulty can be substantially reduced；With segmented track of the prior art and whole
Body formula reverser is compared, and can ensure that interior reverser 14 is smoothed with the junction of upper and lower rails during installation, can reduce the connection of track
Place rolls, to rolling element 13, the interference for causing, and reduces its resistance of motion, improves the smoothness of its motion.And for rolling element 13
Installation also very convenient.
As shown in figure 4, panelling groove 112 is provided with the madial wall bottom of two substrates 11, edge is installed in panelling groove 112
Plate.Contact with rolling element 13 by using panelling, the abrasion of gripper shoe 12 can be reduced, extend the service life of gripper shoe 12.
Panelling in the present invention can be made using fine ceramics, hard alloy, high-speed steel or wolfram steel material, can be improved
The hardness, wearability of panelling.
As shown in figure 4, the upper and lower surface of gripper shoe 12 is plane.The upper and lower surface of gripper shoe 12 may be used also
To be set to from the lateral umbilicate surface of two be connected with substrate 11, as shown in Figure 5 and Figure 6, the surface of the depression is permissible
It is V-arrangement or arc.The gripper shoe 12 for arranging depression can increase the contact area of rolling element 13 and gripper shoe 12, increase and support
The bearing capacity of plate 12.As shown in fig. 7, when gripper shoe 12 is arranged to concave shape, substrate 11 need not be downwardly extending down
The side wall of track, the both sides of lower railway can produce two power inwardly to rolling element 13, so that it is guaranteed that rolling element 13 without departing from
Track.
The upper and lower surface of gripper shoe 12 is parallel with the upper and lower surface of substrate 11 respectively.As shown in Fig. 2 11 length side of substrate
To one end to the other end consistency of thickness.
As shown in figure 3, the upper surface of substrate 11 can also be set to an inclined plane, from one end of the length direction of substrate 11 to
The other end inclined plane is inclined gradually downward, and the thickness of substrate 11 is gradually reduced.In the section of the length direction of gripper shoe 12,
The outline line of the upper surface of gripper shoe 12 is parallel with the upper surface of substrate 11, the outline line of the lower surface of gripper shoe 12 and substrate 11
Lower surface parallel.Saddle 4 can be moved with respect to lower supporting part 2, and its lower surface is oblique with what the upper surface of substrate 11 was mated
Face, upper bearing assembly can be slided with respect to saddle 4, can adjust the height of bearing assembly after slip, such that it is able to hold on adjusting
The distance between component and lower supporting part 2 is carried, facilitates I＆M.When rolling element 13 with lower supporting part 2 because of Long-Time Service, length
Phase friction and wear and tear produce gap when, the relative motion between bearing assembly and lower supporting part 2 can be affected, at this moment, by move
Move upper bearing assembly to recover relative motion by reducing the gap between upper bearing assembly and lower supporting part 2.
As shown in Figure 8 and Figure 9, as a kind of preferred embodiment, the guide track system of the present invention also includes a slip-off preventing
Frame, the slip-off preventing frame are bonding jumpers, can be steel wire bar, copper wire strip etc., and which includes the fixed part 52 at two ends and stage casing 51,
Two fixed part 52 is separately fixed on two outer reversers 15, in the centre of 15 lower surface of outer reverser and 13 table of rolling element
The centre in face is provided with the resettlement groove 53 along lower railway length direction, and stage casing 51 is located in resettlement groove 53, in order to ensure rolling element 13
With being fully contacted for lower supporting part 2, the depth of resettlement groove 53 is more than the thickness of bonding jumper, so that bonding jumper is fully sunk in placement
In groove 53.Rolling element 13 is kept in orbit by bonding jumper and be unlikely to split away off.The fixed form of slip-off preventing frame has
Multiple, the two ends of outer reverser 15 can be directly welded or be fixed by screws in, in the present embodiment, resettlement groove 53 extends
To the lateral surface of outer reverser 15, mounting groove 54 is provided with the end of resettlement groove 53, fixed part 52 is for being arranged on bonding jumper end
Grab, grab is connected in mounting groove 54, and is also installed with end cap 6 in the outside of two outer reversers 15, is used for
Clamping and fixing bonding jumper.Screw is again provided with position on end cap 6 corresponding to outer reverser 15 and the screw of substrate 11,
End cap 6, outer reverser 15 and substrate 11 are connected by screw overall for one.In order to strengthen anti-drop function, slip-off preventing frame is permissible
Arrange multiple.
As shown in Figure 10, for preventing rolling element 13 from coming off, draw-in groove 111 can also be set in 11 liang of madial walls of substrate, is rolling
The rolling axis two ends of body 13 are provided with protruding shaft 131, and protruding shaft 131 is connected in draw-in groove 111.In the present embodiment, draw-in groove 111 cut
Face is shaped as square, and which may be arranged as square, triangle, trapezoidal or arc.111 section shape of draw-in groove as shown in figure 11
Shape is triangle.Rolling element 13 be able to can not also be contacted with the upper surface of gripper shoe 12, it is preferable that draw-in groove 111 with
The distance of the upper surface of fagging 12 is more than the radius of rolling element 13 so that exist between the upper surface of rolling element 13 and gripper shoe 12
Gap 3, it is possible to increase the movement velocity of rolling element 13, and rubbing between rolling element 13 and 12 upper surface of gripper shoe can be reduced
Wipe, the service life of bearing assembly in prolongation.
As shown in figure 12, the anti-drop structure of rolling element 13 can also be a chain type retainer 56, chain type retainer 56
Adjacent rolling element 13 is spaced, reduces the friction between each rolling element 13.The anti-drop structure can also be that monomer is protected
Hold frame.
Preferably, delivery pipe is additionally provided with gripper shoe 12, be provided with entering of connecting with delivery pipe on upper bearing assembly
Mouth and outlet, in use, to be passed through temperature control medium by using heating-cooling equipment toward in delivery pipe（Namely cool down
Medium or heat-conducting medium）, can adjust the temperature of upper bearing assembly.As shown in Figure 2 and Figure 8, cooling is additionally provided with 11 outside of substrate
Hole 7.
As shown in figure 13, machinery needs oiling to be lubricated when long-play, thus can be in 6 He of end cap
Tank filler sleeve 61 is correspondingly provided with outer reverser 15, convenient plus lubricating oil；Or, one can be installed additional certainly in 15 outer end of outer reverser
Lubricating arrangement.
As shown in figure 14, on this, bearing assembly is also provided with multiple substrates 11 and multiple gripper shoes 12, so as to be formed
Multiple circular orbits（Wherein, the quantity of circular orbit is equal with 12 quantity of gripper shoe）.
Preferably, it is further fixed on upper bearing assembly for sealing the seal between upper bearing assembly and lower supporting part 2.
The seal is fixed on upper bearing assembly by setting-in mode or screw locking mode.The seal can be to upper carrying group
Sealed between part and lower supporting part 2, so as to avoid the dust in the external world, chip material from affecting guide track system reliability of operation.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to limit the scope of protection of the invention with this,
The change of any unsubstantiality that those skilled in the art is done on the basis of the present invention and replacement belong to institute of the present invention
Claimed scope.
Claims (8)
1. bearing assembly is gone up, including two substrates (11) being oppositely arranged, the gripper shoe being connected between two substrates (11)
And multiple rolling elements (13) (12), it is characterised in that：Substrate (11) and gripper shoe (12) are integrally formed；The gripper shoe
(12) upper and lower surface is formed with the madial wall of two substrates (11) respectively and is extended along gripper shoe (12) length direction
Upper rail and lower railway；Which also includes the interior reverser (14) for being fixedly connected on gripper shoe (12) two ends and is connected to interior anti-
To the outer reverser (15) of device (14) outer end, the surface of interior reverser (14) is cambered surface, and which is flat with gripper shoe (12) end
Slip simultaneously upper and lower track is connected the circular orbit to form closed-loop path shape；The plurality of connected rolling element (13) cincture
The circular orbit, its can be rolled along circular orbit；On the inside of outer reverser (15) it is and interior reverser (14) surface
The cambered surface for matching, is provided with groove (151) at the position in the cambered surface on the inside of outer reverser (15) with respect to upper and lower track,
Outer reverser (15) are used for covering interior reverser (14), and groove (151) cooperatively forms one with interior reverser (14) and supplies rolling element
(13) reverse arc-shaped cavity；Panelling groove (112) is provided with the madial wall bottom of two described substrates (11), in panelling groove
(112) panelling is installed in.
2. bearing assembly is gone up as claimed in claim 1, it is characterised in that：In the section of the length direction of gripper shoe (12),
The outline line of the outline line of the upper surface of gripper shoe (12) and lower surface is all linearly, and the outline line of upper surface and under
The end of the outline line on surface is in smoothing junction by circular arc line.
3. bearing assembly is gone up as claimed in claim 1, it is characterised in that：The upper and lower surface of gripper shoe (12) is all
It is plane or all from two lateral intermediate recess being connected with substrate (11).
4. bearing assembly is gone up as claimed in claim 1, it is characterised in that：The upper and lower surface of gripper shoe (12) respectively with
The upper and lower surface of substrate (11) is parallel；One end of substrate (11) length direction is to the consistency of thickness of the other end.
5. bearing assembly is gone up as claimed in claim 1, it is characterised in that：The upper surface of substrate (11) is an inclined plane,
Inclined from one end of substrate (11) length direction gradually downward to the other end inclined plane, the thickness of substrate (11) is gradually reduced；
In the section of the length direction of gripper shoe (12), the outline line of the upper surface of gripper shoe (12) is put down with upper surface of base plate
OK, the outline line of lower surface described gripper shoe (12) is parallel with substrate (11) lower surface.
6. bearing assembly is gone up as claimed in claim 1, it is characterised in that also include a slip-off preventing frame, which is a metal
Bar, it include the fixed part (52) at two ends and stage casing (51), and two fixed part (52) is separately fixed at two outer reversers
(15) on；It is provided with along lower railway length direction in the centre of the centre of outer reverser (15) lower surface and rolling element (13) surface
Resettlement groove (53), the depth of resettlement groove (53) are more than the thickness in bonding jumper stage casing.
7. bearing assembly is gone up as claimed in claim 1, it is characterised in that：Draw-in groove (111) is provided with (11) two madial wall of substrate,
The rolling axis two ends of rolling element (13) are provided with protruding shaft (131), protruding shaft (131) are connected in draw-in groove (111).
8. guide track system, including lower supporting part (2), saddle (4), it is characterised in that also include as any one of claim 1 to 7 institute
The upper bearing assembly that states；The upper bearing assembly is arranged on above lower supporting part (2), and can be along lower supporting part (2) length side
To movement；The lower railway is covered by the upper surface of lower supporting part (2) and forms lower railway cavity；Upper rail is covered by saddle (4)
Form upper rail cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522686.6A CN103573811B (en) | 2013-10-29 | 2013-10-29 | Upper bearing assembly and guide track system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522686.6A CN103573811B (en) | 2013-10-29 | 2013-10-29 | Upper bearing assembly and guide track system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103573811A CN103573811A (en) | 2014-02-12 |
| CN103573811B true CN103573811B (en) | 2017-03-08 |
Family
ID=50046317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310522686.6A Active CN103573811B (en) | 2013-10-29 | 2013-10-29 | Upper bearing assembly and guide track system |
Country Status (1)
| Country | Link |
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| CN (1) | CN103573811B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879428B (en) * | 2021-03-16 | 2022-08-26 | 安徽工程大学 | Pre-tightening device of linear rolling guide rail based on mechanical-hydraulic control system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE379168C (en) * | 1923-08-17 | Raboma Maschinenfabrik Hermann | Adjustable wedge on machine tools | |
| DE3048227A1 (en) * | 1980-12-20 | 1982-07-29 | Schaeffler Ohg Industriewerk | Straight moving component bearing - has side plates with hollow bosses fitting in drillings in body |
| HU189995B (en) * | 1982-02-02 | 1986-08-28 | Magyar Goerdueloecsapagy Muevek,Hu | Tightening roller shoe |
| HU189053B (en) * | 1984-02-22 | 1986-06-30 | Magyar Goerdueloecsapagy Muevek,Hu | Roller shoe device |
| CN101975219A (en) * | 2010-09-20 | 2011-02-16 | 南京工艺装备制造有限公司 | Aligning roller guide rail block |
| CN203614592U (en) * | 2013-10-29 | 2014-05-28 | 陈意民 | Upper bearing component and guide rail system |
-
2013
- 2013-10-29 CN CN201310522686.6A patent/CN103573811B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103573811A (en) | 2014-02-12 |
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