WO2013067553A1 - Axialverbindung - Google Patents
Axialverbindung Download PDFInfo
- Publication number
- WO2013067553A1 WO2013067553A1 PCT/AT2012/000253 AT2012000253W WO2013067553A1 WO 2013067553 A1 WO2013067553 A1 WO 2013067553A1 AT 2012000253 W AT2012000253 W AT 2012000253W WO 2013067553 A1 WO2013067553 A1 WO 2013067553A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- axial connection
- region
- shell element
- sub
- chassis frame
- Prior art date
Links
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
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0685—Manufacture of ball-joints and parts thereof, e.g. assembly of ball-joints
- F16C11/069—Manufacture of ball-joints and parts thereof, e.g. assembly of ball-joints with at least one separate part to retain the ball member in the socket; Quick-release systems
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/20—Land vehicles
Definitions
- the invention relates to an axial connection according to the preamble of claim 1.
- the object of the invention is therefore to provide an axial connection of the type mentioned, which are simple to manufacture, durable and resilient in use and yet simply wanted to solve.
- the axial connection is suitable for a chassis.
- the invention comprises a chassis with this advantageous
- FIG. 1 shows a first semi-finished state of a first preferred embodiment in axonometric representation
- FIG. 3 shows a third semi-finished state of the first preferred embodiment in side view
- Fig. 5 shows a first semi-finished state of a second preferred
- Fig. 6 shows a second semi-finished state of the second preferred
- Fig. 7 shows the second preferred embodiment in axonometric representation
- Fig. 9 is a section along the line A in Fig. 8;
- Fig. 11 shows a preferred embodiment of a chassis in axonometric representation.
- Figs. 1 to 10 show preferred embodiments of an axial connection 1 with a pivoting range.
- the swivel range is that spatial angle range in which a component connected by the axial connection 1 is unhindered can pivot.
- This pivoting range can be particularly preferably homogeneous, ie the same size in all directions.
- the pivoting range comprises an angle of 10 ° to 30 °, particularly preferably substantially 20 °.
- the axial connection can in particular enable a rotational movement of this component through its own axis.
- This axial connection 1 can particularly preferably be part of an adjustable
- Chassis 17 be in which high tensile and / or compressive loads are present, but angle changes only to a limited extent and slowly occur.
- the axial connection 1 comprises a shell element 2 and an at least
- Core element 3 in operative contact with an at least partially opposite to the contact surface 4 of the core element 3 formed contact surface 10 of the
- Shell element 2 is.
- the active contact means that tension and / or pressure loads can be transmitted from the core element 3 via the contact surfaces 4, 10 to the shell element 2.
- the shell element 2 is formed at least in two parts of sub-elements 5,6, and that a fastening device 7 for releasable
- Connecting the sub-elements 5.6 is provided with each other.
- the fastening device 7 is designed for non-destructively releasable connection of the sub-elements 5, 6 to one another.
- the fastening device 7 may in particular be simple but stable, preferably designed as a screw or bolt connection. In this case, a non-destructively releasable connection of the two sub-elements 5,6 is given, which is reliable, space-saving and easy to perform.
- the shell element 2 encloses more than 50% of the spherical surface.
- the core element 3 reliable in Shell element 2, even at high tensile loads, are held. Furthermore, this achieves a large contact surface 4, 10 between core element 3 and contact surface 4, as a result of which the wear can be kept low during a pivoting movement.
- the shell element 2 has a circular opening 3, from which opening 13 the core element 3 protrudes, and that the diameter of this opening 13 is smaller than the diameter of the core element 3. As a result, the core element 3 is held in the shell element 2 ,
- one of the partial elements 5, 6 has a substantially hemispherical contact surface 10, and that the at least one further partial element 5, 6 is designed as a ring element 8.
- the core element 3 can already be reliably secured against lateral displacement by a first subelement 5.
- the core element 3 is fixed in the shell element 2.
- the inner surface of the ring element 8 may also be formed opposite to the contact surface 4 of the core element 3.
- the first sub-element 5 may in this case in particular have threaded holes as part of the fastening device 7, as a result of which the ring element 8 can be screwed to the first sub-element 5.
- the ring element 8 has an encircling extension 11, which can engage in a groove 12 of the first part element 5 formed in the same direction. As a result, the ring element 8 is secured against lateral displacement relative to the first sub-element 5.
- the ring element 8 is formed in two parts.
- Screw connection are connected together. This allows the
- Axial connection 1 can be solved very quickly.
- the ring member 8 is integrally formed. This allows the ring element 8, be made more stable with the same weight and space consumption, since a very large force is necessary to press the ring member 8 apart and thus to blow. Furthermore, in case of failure of the
- the load can be evenly distributed to both sub-elements 5.6.
- the first subelement 5 and the second subelement 6 are of substantially identical design, as a result of which the subelements 5, 6 are simpler to manufacture and maintain, since one part is suitable for both subelements 5, 6 can be used.
- the outer contour of the shell element 2 is substantially cylindrical.
- the axial connection 1 can thereby be made particularly light and space-saving, since the loading forces are distributed uniformly.
- the outer contour of the shell element (2) is substantially cuboid.
- the two sub-elements 5,6 are particularly good with each other
- Shell element 2 rotary / milled parts are.
- unwanted deformations or stresses in the sub-elements 5,6 can be avoided.
- the sub-elements 5,6 can thereby be made particularly precise, whereby a pivoting movement of the axial connection 1 is possible even under high pressure.
- the shell element 2 and / or the core element 3 is formed from metal.
- the core element 3 has an integrally formed pin 9. This pin 9 can be used for connection to a rod 14 or a piston rod.
- a stop 15 with a stop surface 16 is arranged between the contact surface 4 of the core element 3 and the journal.
- the stop 15 the pivoting movement can be limited specifiable.
- the stop surface provides a particularly good and large-area contact between the core element 3 and a component to be attached.
- This stop 15 can in particular with the core element 3 in one piece
- Core element 3 and a component to be attached can be achieved.
- Fig. 11 shows a preferred embodiment of a chassis 17 comprising at least one axle 18, a chassis frame 19 and at least one
- Achsschwinge 20 wherein the axle rocker 20 at a first region 21 pivotally connected to the chassis frame 19, in particular directly, wherein the Achsschwinge 20 at a second region 22 and a third region by means of at least one connecting device 24 with the
- Chassis frame 19 is connected, wherein the first region 21, the second region 22 and the third region are arranged triangularly on the axle rocker 20, and wherein at least one axle 18 is mounted on the axle rocker 20.
- the third area is covered by the chassis frame 19.
- Chassis 17 is highly off-road, since the individual axes 18 are parallel to the intended direction of travel pivotal, whereby such a chassis 17 bumps or imbalances can compensate well. That the individual axles 8 are pivotable parallel to the intended direction of travel means in this context that the axle is pivoted about an imaginary line, which, in straight ahead, parallel to the intended
- chassis 17 can also be used in railway trains to, for example, an optimal imbalance in To reach curves.
- the axle rocker 20 is in this case a part of the chassis, which connects the axle 18 next to the Verbindunsvorraumen 24 with the chassis frame 19 at a first region 21.
- An axle mount of the axle 18 is formed as part of the axle rocker 20.
- axle rocker 20 is formed substantially triangular, wherein the first region 21, the second region 22 and the third region are arranged substantially at the vertices of this triangle. It has been found that such a trained axle swing 20 is particularly stable.
- a lateral region 27 of the axle rocker 20 has a recess between the first region 21 and the second region 22, and / or between the first region 21 and the third region.
- axle 18 of the axle rocker 20 is mounted in the second region 22 and in the third region.
- the forces acting on the axles 18 can be transmitted directly via the connecting devices 24 to the chassis frame 19, whereby loading torques or bending stresses of the axle 18 can be prevented or reduced.
- the connecting devices 24 can be provided by means of at least one axial connection 1 described above.
- Axialtell 1 is particularly well suited for such a chassis 17, since the advantageously formed axial connection 1 against high pressure and
- the advantageous axial connection 1 can be designed to save space and is due to the simple structure also particularly insensitive to dirt and dirt.
- axle rocker 20 is pivotally connected to the chassis frame 19 at the first region 21 by means of an axial connection 1 described above. This can do that
- Suspension 17 are built to be particularly robust.
- the chassis 17 a it can further be provided that the chassis 17 a
- Stabilization device which lurch laterally or
- the connecting device 24 comprises a rod 14.
- a connection device 24 is shown as a third preferred embodiment in FIGS. 8 and 9.
- the third preferred embodiment in FIGS. 8 and 9 shows a system of two axial connections 1 according to the first preferred embodiment, which are connected by means of a connecting device 24, which is designed as a rod 14. As a result, the distance between these two axial connections 1 is kept constant.
- the connecting device 24 is designed as a reciprocating piston system 25.
- the rod 14 may be formed as a piston rod of the Hubkolbensystems 25. This can do that
- Chassis 17 are designed to be particularly easy to control.
- two designed as a lifting piston system 25 connecting device 24 of a single axle swing 20 are formed as communicating vessels, so that an exchange of fluid between the two Hubkolbensystemen 25 takes place, creating a point of Axis 18, which is arranged between the second region 22 and the third region, remains substantially the same height when pivoting the axle 18, as a result of which a vehicle with a chassis 17 designed in this way is particularly easy to control. Furthermore, it remains while driving the
- Chassis frame 19 at substantially the same height.
- an advantageous axial connection 1 described above it can be particularly preferred for an advantageous axial connection 1 described above to be an integral part of the reciprocating piston system 25.
- the first sub-element 5 may particularly preferably be one of these
- Axial connection 1 according to the first preferred embodiment be integrally formed with a reciprocating cylinder 26 of the reciprocating piston system 25.
- the chassis 17 can be made particularly robust and space-saving.
- Axial center is preferably the point of the axis 18, which is arranged between the second region 22 and the third region.
- the wheels are attached, increased, whereby the wheels can be further deflected without abutting the chassis frame 19 or on the chassis of the vehicle.
- the minimum radius of curvature can be reduced. This is particularly advantageous in uneven or rough terrain.
- the distance between the chassis frame 19 and an axle center can be reduced, thereby lowering the vehicle center, and the vehicle is consequently more stable.
- the change in the distance between the chassis frame 19 and an axis center can be done here for example by means of a spindle drive. Particularly preferably, it may be provided that the change in the distance between the chassis frame 19 and an axle center is performed by means of the reciprocating piston systems 25 of the connecting devices 24. As a result, this method can be done with very few components.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE212012000202.2U DE212012000202U1 (de) | 2011-11-11 | 2012-10-10 | Axialverbindung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT16792011 | 2011-11-11 | ||
ATA1679/2011 | 2011-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013067553A1 true WO2013067553A1 (de) | 2013-05-16 |
Family
ID=47215988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AT2012/000253 WO2013067553A1 (de) | 2011-11-11 | 2012-10-10 | Axialverbindung |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE212012000202U1 (de) |
WO (1) | WO2013067553A1 (de) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2827340A (en) * | 1956-03-08 | 1958-03-18 | Paramount Oilless Bearing Comp | Bearing |
DE102006029255A1 (de) * | 2006-06-26 | 2008-01-03 | Wissner, Rolf, Dipl.-Ing. | Hydrostatisches Schwenklager |
US20100232869A1 (en) * | 2007-09-21 | 2010-09-16 | Ditzler Steven J | Ball-and-socket joint for work vehicle |
-
2012
- 2012-10-10 WO PCT/AT2012/000253 patent/WO2013067553A1/de active Application Filing
- 2012-10-10 DE DE212012000202.2U patent/DE212012000202U1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2827340A (en) * | 1956-03-08 | 1958-03-18 | Paramount Oilless Bearing Comp | Bearing |
DE102006029255A1 (de) * | 2006-06-26 | 2008-01-03 | Wissner, Rolf, Dipl.-Ing. | Hydrostatisches Schwenklager |
US20100232869A1 (en) * | 2007-09-21 | 2010-09-16 | Ditzler Steven J | Ball-and-socket joint for work vehicle |
Also Published As
Publication number | Publication date |
---|---|
DE212012000202U1 (de) | 2014-08-28 |
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