CN104903048A - Swivelling-changing system - Google Patents
Swivelling-changing system Download PDFInfo
- Publication number
- CN104903048A CN104903048A CN201380054782.0A CN201380054782A CN104903048A CN 104903048 A CN104903048 A CN 104903048A CN 201380054782 A CN201380054782 A CN 201380054782A CN 104903048 A CN104903048 A CN 104903048A
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- China
- Prior art keywords
- rotation
- conversion
- transformation
- transformation system
- transmission body
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0063—Connecting non-slidable parts of machine tools to each other
- B23Q1/0081—Connecting non-slidable parts of machine tools to each other using an expanding clamping member insertable in a receiving hole
- B23Q1/009—Connecting non-slidable parts of machine tools to each other using an expanding clamping member insertable in a receiving hole the receiving hole being cylindrical or conical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
- B23B31/1079—Retention by spring or wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/1612—Jaws movement actuated by cam surface in a radial plane
- B23B31/16141—Jaws movement actuated by cam surface in a radial plane using fluid-pressure means to actuate the gripping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0063—Connecting non-slidable parts of machine tools to each other
- B23Q1/0072—Connecting non-slidable parts of machine tools to each other using a clamping opening for receiving an insertion bolt or nipple
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
- B23Q1/52—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair
- B23Q1/522—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair which is perpendicular to the working surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
Swivelling-changing system with a main housing, with a swivelling part, which is pivotably mounted in the main housing and can be swivelled from a first pivoting position into at least a second pivoting position, with a changing system, which is arranged on the swivelling part and comprises a changing receptacle for receiving a changing element and locking elements for locking the changing element in the changing receptacle, with a first, in particular pneumatic drive, provided in the main housing, for pivoting the swivelling part and a second, in particular pneumatic drive for moving the locking elements, wherein at least one swivelling connection for the first drive is provided on the main housing and wherein at least one changing connection for the second drive is provided on the main housing or on the swivelling part, wherein the second drive is connected to the changing connection by way of at least one tensioning line running through the swivelling part.
Description
The present invention relates to a kind of rotation-transformation system.Known in the prior art, provide rotating unit, and (be used in particular for handle or processing work) can build clamping or grasping system, as such as parallel or central holder thereon.Propose especially at this, the connecting line arranging the drive division being used for each clamping or grasping system is complicated, and claimed structure space.
Expect save structure space and system is more not easily disturbed at this.
To this, provide the rotation-transformation system with feature described in claim 1.That is, the present invention relates to a kind of rotation-transformation system, there is base house; That there is in base house rotatable supporting, the second position of rotation can be moved into from the first position of rotation rotation section; There is the transformation system be disposed on rotation section, this transformation system comprise for hold conversion part conversion accommodation section and for turnbuckle is locked in conversion accommodation section in locking piece; Have be arranged in base house for first of rotary motion portion the pneumatic especially drive division and the second special pneumatic actuation portion for mobile locking piece, wherein, base house is arranged at least one rotating junction in the first pneumatic actuation portion of being used for and at least one the conversion connecting portion for the second pneumatic actuation portion.At this, the second pneumatic actuation portion extends through base house by least one and is connected with conversion connecting portion with the tension pipeline rotating flange.
At this advantageously, for the conversion connecting portion of the second drive division in base house and/or transformation system.Therefore it is possible that, base house is settled integrated connection portion.Thereby simplify connection, and entirety saves structure space.Provide other expedients schemes of the present invention in the dependent claims.Advantageously, for the conversion part be couple on transformation system, realize the pneumatic connection by base house and transformation system by following manner, that is, convert part and can be supplied to compressed air by means of the connecting portion of base house side.
One expedients of rotation-transformation system proposes, and conversion accommodation section is built into tension accommodation section for holding the conversion part being built into turnbuckle, and wherein, locking piece is built into can the tension flashboard of movement in radial directions.
In addition advantageously, the second drive division is set in transformation system.But also can imagine, the second drive division in rotation section is set, or on the one hand as rotation section part and on the other hand as the part of transformation system.
Advantageously, transformation system and rotation section are built integratedly.In the embodiment of one, the connector for connection of rotating portion and transformation system can be given up.In addition, can prevent dirt from entering by the interface between transformation system and rotation section.
Advantageously, between base house and rotation section, arrange revoling tube, it forms tension pipeline portions.
Particularly advantageously, arrange the tension pipeline portions of the tension pipeline portions of base house side, the tension pipeline portions of side, rotation section and/or transformation system side, it is built into the passage extended in base house, in rotation section and/or in transformation system.Preferably, the tension pipeline portions of side, rotation section directly imports in the tension pipeline portions of transformation system side.Thus, special flexible pipe between rotation section and transformation system can be given up.
Advantageously, first pneumatic actuation portion comprise layout in the cylinder, the piston that limits at least one pressure space, move and couple in itself and rotation section, and when the second pneumatic actuation portion comprise layout in the cylinder, the servo piston that limits at least one pressure space time, it is coupled by actuator movement with tension flashboard.
In addition, according to the present invention advantageously, actuator is built into the transmission body that can be arranged rotatably around the central longitudinal axis of conversion accommodation section.At this especially, transmission body can be built into flat and plane, the preferably closed transmission ring of structure.By the rotation of transmission body, coupled by suitable motion, tension flashboard can synchronously be moved in its radial position.Transmission body rotatable is arranged in this and has advantage, that is, do not require extra structure space when the larger rotate path of transmission body.Especially, strain flashboard or lock ball and can be used as lock body.
Can advantageously propose at this, be rotary drive body, arrange at least one and transmission body move couple, moveable servo piston in their longitudinal direction, wherein, it is tangent that servo piston is arranged at least basic circuit orbit with extending around central longitudinal axis.By such servo piston, transmission body rotates by suitable mode reliable in function.Preferably, servo piston can be arranged in the housing in its axial direction movably.In order to realize, for the even power transmission making rotary body rotate, can imagining and correspondingly arrange multiple servo piston around transmission body, three servo pistons are set especially.At this, the present invention is not restricted to the servo piston arranged for rotary drive body.Substantially, other modes of rotary drive body are also fine, such as, by moveable piston on the direction of central longitudinal axis.
Following situation produces a favourable layout, that is, when transmission body, tension flashboard and/or at least basic face extending perpendicular to central longitudinal axis of at least one servo piston in time.Just by the tension system that such layout can provide opposite planar to build.
Propose according to another Advantageous embodiments of the present invention, spring pressurization servo piston in this wise, that is, strain flashboard and enter latched position.Tension system can be realized thus and be located substantially on its latched position.High closing force can be correspondingly provided by selecting the spring of respective strengths.
Couple for servo piston and transmission body are moved and advantageously, at least one servo piston or transmission body have the otch or coefficient with otch, outstanding in radial directions nose that extend perpendicular to its longitudinal axis.Therefore, be engaged in otch by nose, the linear movement of servo piston converts the rotary motion of transmission body to.
Advantageously, transmission body provides nose, and provide otch on servo piston.Also can imagine on the other hand, nose is placed on servo piston, and otch is placed in transmission body.Substantially, the motion of the other types that also may be provided between servo piston and transmission body couples.Also can imagine the structure of the ratch type on servo piston, its be arranged in transmission body, annular detent portions acting in conjunction at least partly.
Propose in another embodiment of the present invention, this at least one servo piston limiting pressure space, it pneumatically can be applied pressure, thus moves axially servo piston.Can imagine when providing multiple servo piston, it limits the pressure space of identical structure respectively, wherein, and the mutual press-in connection of multiple pressure space.Synchronously can apply corresponding fluid to pressure space thus.
When applying pressure to each pressure space, each servo piston opposing spring pressurization ground motion like this, that is, strain flashboard and enter released position.When to pressure space release pressure, tension flashboard returns its latched position due to the spring pressurization of servo piston.
For making transmission body couple and advantageously with tension ram movement, the boss arranging gathering sill in this wise and be engaged in gathering sill in transmission body and on tension flashboard, that is, when transmission body rotates, tension flashboard moves in radial directions.At this preferably, gathering sill is disposed in the face extended perpendicular to central longitudinal axis, and favours the tangent line extension rested on around on the circuit orbit of central longitudinal axis extension.Gearratio between the rotary motion of transmission body and the radial motion of tension flashboard changes according to inclination.Preferably, gathering sill is not arranged along straight line with extending, and bends in this wise, that is, realizable force strengthens in the locking position.
At this advantageously, housing has for the guide portion of motion guidance adjustment flashboard, for the guide portion of at least one servo piston of motion guidance and/or the guide portion for motion guidance transmission body.Obviously can reduce the total quantity of component to be placed thus.
In order to can reliably tool member, expect that rotation section is reliably maintained on rotational end position (Drehendstellung).Can arrange moveable keeper in this wise to this, that is, when realizing rotational end position, keeper moves into hold mode from releasing orientation, and rotation section is maintained on rotational end position thus.At this preferably, keeper can coordinate with rotation section power on position of rotation or shape acting in conjunction ordinatedly.Preferably, keeper can be arranged movably perpendicular to the direction of rotation of rotation section.
Especially, keeper is arranged such that rotation section enters rotational end position.The advantage that rotation section enters rotational end position is, rotation section can seamless unoccupied place and repeat accurately to occupy.Especially, require that when high accuracy tool member accurate and seamless unoccupied place occupies rotational end position.
Especially, rotation section can have intermediate casing in the middle region, such as wherein such as can placement sensor particularly the cable of camera or flexible pipe can be conducted through this intermediate casing, or little component also can be conducted through this intermediate casing.
In addition advantageously, keeper be arranged make its towards rotation section namely relative in the vertical direction of direction of rotation and the rotation floor spring being parallel to rotation section be especially arranged nervously in advance and enter hold mode, and/or leave rotation section floor spring and be arranged nervously in advance and enter releasing orientation.This advantage is, keeper is arranged compactly and enters hold mode and/or enter releasing orientation.
Preferably, keeper itself has contact site, its under rotational end position with the relative contact site acting in conjunction of side, rotation section.At this, contact site itself can be built into cylindrical portion, and contact site can be built into cylinder groove relatively.At this preferably, cylindrical portion and cylinder groove are complementary, and preferably have circular cross section.
In addition advantageously, contact site and/or relative contact site are built into inclination or tapered portion.Especially, when contact site is complementally fabricated with relative contact site, rotation section can be realized when keeper changes into hold mode from releasing orientation due to inclination or tapered portion and enter each rotational end position.Therefore this is fine, because due to the contact site that is built into inclination or tapered portion with can produce when keeper axially-movable towards the force component in the direction of rotation of rotational end position with its relative contact site be complementally fabricated.
In addition be advantageously arranged to, rotation section has block, its when reaching each rotational end position with the relative block acting in conjunction of base house side.The rotational end position accurately limited can be made a reservation for thus.Especially, when contact site and relative contact site are built into inclination or tapered portion, however rotation section can be seamless against counterpart.
In addition, can imagine in this article, the position of rest portions (Anlageabschnitte) and/or counterpart is adjustable, for adjusting each rotational end position.At this, also to realize the setting to rotational end position perpendicular to the movement of its longitudinal axis by keeper.Certain entirety can be noted, adjustment only realizes in following region, that is, keeper can make rotation section enter each rotational end position in this region.
Also imagine in another design of the present invention, keeper limits at least one pressure space in this wise, that is, when applying pressure or release pressure to pressure space, keeper changes into hold mode or changes into releasing orientation.Also can arrange at this, keeper limits two pressure spaces, and wherein, a pressure space makes keeper enter releasing orientation when applying pressure, and it makes keeper change into hold mode when applying pressure to another pressure space.
Apply pressure at this to the pressure space limited by keeper can realize in this wise, that is, when drive division is controlled for rotating rotation section, keeper changes into releasing orientation.In addition, drive division basis can be pneumatic in this, that is, compressible air is handled.Especially, can use piston actuated portion, its restriction can apply compressed-air actuated pressure space.
In addition advantageously, rotation section comprises ratchet, can be driven by this ratchet rotation section by drive division, and wherein, drive division can have coefficient ratch or gear coefficient with ratchet with ratchet especially.In addition can imagine, corresponding transmission mechanism is set between drive division to ratchet.
Preferably, base house arranges and is used for the spatial accommodation of keeper, and wherein, spatial accommodation is closed by openable cap on the side of rotation section dorsad.That is, when removing cap, keeper is operational, makes it to be maintained or to change.
Obtain other details of the present invention and advantage in the following description, describe preferred design of the present invention in further detail according to it.
In accompanying drawing:
Fig. 1 illustrates the perspective view according to rotation-transformation system of the present invention, without transformation system;
Fig. 1 a illustrates the rotation-transformation system according to Fig. 1, has the transformation system of rotation 180 °;
Fig. 2 illustrates the upward view of the rotation-transformation system according to Fig. 1 a;
Fig. 3 illustrates the top view of the rotation-transformation system according to Fig. 1 a;
Fig. 4 illustrates the cross section along the line IV in Fig. 3 by rotation-transformation system;
Fig. 5 illustrates the cross section along the line V in Fig. 2 by rotation-transformation system;
Fig. 6 illustrates the cross section along the line VI in Fig. 3 by rotation-transformation system;
Fig. 7 illustrates the cross section along the line VII in Fig. 4 by rotation-transformation system; And
Fig. 8 illustrates the cross section along the line VIII in Fig. 4 by rotation-transformation system;
Fig. 9 illustrates the transformation system in Fig. 1, as the single-piece with turnbuckle;
Figure 10 illustrates the internal view of the transformation system in latched position according to Fig. 9;
Figure 11 illustrates the longitudinal section by the transformation system according to Figure 10;
Figure 12 illustrates the cross section by the transformation system according to Figure 11;
Figure 13 to Figure 15 illustrates the view on released position corresponding to Fig. 9 to 12;
Figure 16 illustrates the transformation system according to Figure 15;
Figure 17 illustrates the transmission body according to Fig. 9 to 15;
Figure 18 illustrates the tension flashboard according to Fig. 9 to 15;
Figure 19 illustrates the servo piston according to Fig. 9 to 15.
Rotation-transformation system 10 shown in Figure 1, has the rotation section 12 that can rotate at the first position of rotation and the second position of rotation and has housing 14.In housing 14, place the first drive division 16, can be used for rotating rotation section 12.Providing holes 15, pneumatic port 18 and recess 20 on the upside of rotation section 12, fixedly can be built into the transformation system 21 of tension housing thereon as shown in fig. ia.Pneumatic port 18 unanimously enters the pipeline portions of transformation system side under such as shown in fig 1 a final installment state.Transformation system 21 and its function is further described in the description of Fig. 9 to Figure 20.
Rotation-transformation system 10 has middle intermediate casing 22 together with transformation system 21, and it can obviously be seen especially in figs. 4 and 6.Such as connection cable or flexible pipe can be conducted through intermediate casing 22, can place sensing system in connection cable or flexible pipe, or component can be conducted through connection cable or flexible pipe.
As according to the cross section in Fig. 4, between rotation section 12 and housing 14, arrange the swivel bearing 24 of ball bearing form.Thus, rotation section 12 is rotatably supported on housing 14.
As obvious equally in the diagram, the part of rotation section 12 being positioned at housing 14 arranges ratchet 28.As according to the cross section in Fig. 7, this ratchet 28 and drive division 16 acting in conjunction.At this, drive division 16 comprise can bilateral apply driven plunger 30, it comprises the coefficient ratch part 32 with ratchet 28 on the side towards ratchet 28.Driven plunger 30 limits two pressure spaces 34 in a longitudinal direction, and it is applied in compressed air by the commutative side of compressed air channel 36, and piston 30 can move in the axial direction thus.By ratch portion 32, ratchet 28 and thus rotation section 12 be centered around its central longitudinal axis 38 can obviously seen in the diagram and rotate.
For the rotational end position of predetermined restriction, rotation section 12 has block 39,40, and it can be seen especially in fig. 8 significantly.At this, block 39,40 are arranged in the circle segments portion 42 enclosing at an angle of 90 of rotation section 12.Rest portions 39,40 on rotational end position with relative block 44,46 acting in conjunction of case side.At this, relative block 44,46 is formed by the adjusting bolt 48 be screwed in housing 14, illustrates significantly in fig. 8 equally.Be screwed into the degree of depth according to adjusting bolt 48, each rotational end position of rotation section 12 can be changed.
For guaranteeing that rotation section 12 is securely held on two rotational end position arranging in this exemplary, as obviously illustrated in figs. 5 and 6, the moveable keeper 50 of direction of rotation perpendicular to rotation section 12 is set.At this, the rotation 38 that the longitudinal axis 52 of keeper 50 is parallel to rotation section 12 extends.As obviously illustrated in figs. 5 and 6, keeper 50 is placed in housing 14.To this, housing 14 provides keeper accommodation section 54, and it is closed by cap 56 on its underside.Keeper 50 is provided in the contact site 58 arranged on the side of rotation section 12, and it is built into taper.
For remaining on rotational end position by rotation section 12, keeper 50 can change into the hold mode illustrated in figs. 5 and 6 rolled away from from the releasing orientation sailed into.In hold mode, the contact site 58 of keeper side is engaged in the relative contact site 60 of side, rotation section.As obviously illustrated in figs. 5 and 6, contact site 58 is built into taper or truncated cone shape.Relative contact site 60 is built into groove, and it has the profile being complementary to contact site.Integrally, rotation section 12 in the accompanying drawings shown in embodiment in there is the relative contact site 60 that two are built into conical socket, that is, two tops each in there is one.When reaching each top, the contact site 58 of keeper 50 can submerge in each relative contact site 60.
By contact site 58 and build can realize with the taper of the relative contact site 60 of its complementation, when keeper 50 sails in hold mode, as shown in Figure 5, contact site 58 acts on against relative contact site 60, and rotation section 12 enters each rotational end position in a rotational direction simultaneously.Can realize because rotation section 12 enters rotational end position, rotation section 12 is seamless unoccupied place and repeat accurately to occupy rotational end position.Due to the contact surface extended with the inclination of relative contact site 60 of contact site 58, provide force component in a rotational direction, it makes rotation section 12 enter each rotational end position.
When rotational end position adjusts by means of adjusting bolt 48, can realize reliably entering each rotational end position due to building with the taper of relative contact site 60 of contact site 58.Contact site 58 submerges in relative contact site 60 more deeply or deeper.This is fine in the following cases, as long as that is, select rotational end position to make contact site 58 also can submerge in relative contact site 60.
Keeper 50 itself is advantageously arranged towards rotation section 12 in advance nervously by means of helical spring 62.In addition, keeper 50 restriction can be applied in compressed-air actuated pressure space 64.When applying pressure space 64, keeper 50 moves into releasing orientation against the elastic force of helical spring 62.On the contrary, when to pressure space 64 release pressure, keeper 50 moves into hold mode.Certainly can imagine, keeper 50 also limits the second pressure space 66, and it is effectively applied in compressed air by compressed air connecting portion, makes keeper 50 also removablely enter hold mode by applying pressure to this pressure space 66.
For being moved to another rotational end position from a rotational end position (Drehendlage) rotation section 12, situation is as follows: first by applying pressure to pressure space 64, keeper 50 moves into releasing orientation from hold mode.Simultaneously or after which, drive division 16 is handled by the motion caused thus corresponding pressure space 34 being applied to pressure and piston 30.Owing to handling drive division 16, rotation section 12 is rotated by ratchet 28 and is entered another rotational end position.Before reaching rotational end position or when, the pressure space 64 of keeper 50 to be connected or pressure space 66 is applied in pressure by without pressure, makes keeper 50 move into hold mode from releasing orientation.At this, contact site 58 submerges in relative contact site 60.Because contact site 58 builds with the taper of relative contact site 60, rotation section enters corresponding rotational end position.
Therefore because the described design of keeper 50 can realize, rotation section 12 is reliably maintained on each rotational end position.However, at this it is possible that, each rotational end position at least in certain region by adjustment adjusting bolt 48 and changing.
As the transformation system 21 shown in fig 1 a of single-piece shown in Fig. 9 to 16.Transformation system 21 comprises housing base 114 and cap 116.Transformation system 21 is fixed on rotation section 12 by means of fastening bolt 23 shown in the diagram.Housing 21 or housing base 114 have middle accommodation section 118, and in Fig. 9 to 15, turnbuckle 120 is directed in this accommodation section.For being reliably fixed in accommodation section 118 by turnbuckle 120, arrange the locking piece that three are built into tension flashboard 122 altogether, it can move in the radial direction.On radial inner position, tension flashboard 122 is positioned at latched position.On radially outer position, turnbuckle 120 is released; Tension flashboard 122 is on released position.Latched position shown in Figure 10 to 12.Released position shown in Figure 13 to 15.
The transmission body 124 that tension flashboard 122 is built by annular is handled.Transmission body 124 can be supported rotatably around central longitudinal axis 126, and moves couple with tension flashboard 122.Therefore, by rotary drive body 124, tension flashboard 122 moves in the radial direction.Transmission body 124 self has circular depressions 128 in region therebetween, and it is the part of tension accommodation section 118, and as shown in Figure 11, turnbuckle 120 can be directed in this circular depressions.This is also shown in Figure 7, and it illustrates the top view of transmission body 124.
Transmission body 124 itself is realized as annular element that is flat and plane structure.
For motion couples transmission body 124 and tension flashboard 122, transmission body 124 has three gathering sills 130 altogether.At this, gathering sill 130 does not extend along each straight line, and as special in fig. 17 shown in build with being bent.The boss 132 that turnbuckle side is arranged is engaged to gathering sill 130.At this, gathering sill 130 be fabricated in this wise and in this wise with boss 132 acting in conjunction, that is, when transmission body 124 rotates strain flashboard 122 move in radial directions.Because the bending appearance of gathering sill 130 strengthens towards the power of latched position.
As special in figure 16 as the housing base 114 shown in single-piece, it has the guide notch 134 for straining flashboard 122 extended in radial directions.Thus, flashboard 122 directed recess 134 mandatory guidance in radial directions when transmission body 124 rotates is strained.
Also shown in Figure 16, housing base 114 has pneumatic port 125 in the face of the region of rotation section 12 in a state of use, and it is consistent with the pneumatic port 18 of side, rotation section in a state of use.At this, pneumatic port 125 is connected with the conversion connecting portion 68 of side, rotation section in the form of channels by the tension pipeline portions extended in rotation section 12, and it can obviously be seen in FIG.At this, conversion connecting portion 68 is connected to by flexible pipe the supply connecting portion that is arranged on base house 14 or is connected to for providing another unit compressed-air actuated.
In another embodiment of the present invention, the passage extended in rotation section 12 is such as connected with the tension pipeline portions of base house side by revoling tube, and wherein, conversion connecting portion 68 is arranged on base house 14.
As illustrated in fig 1 a, base house 14 arranges the rotating junction 70 for supplying for the first drive division 16.
Three servo pistons 136 are arranged altogether in housing base 114.To this, housing 121 or housing base 114 provide three to be placed in cylinder groove 137 in housing base 114, blind hole form structure altogether.At this, the cylinder groove 137 and the servo piston 136 that form the second drive division 72 are arranged to substantially tangent with the circuit orbit extended around central longitudinal axis 126, as special shown in fig. 12.Servo piston 136 can axially movably be arranged along its each longitudinal axis in the housing.As special as shown in Figure 10 and 12, servo piston 136 at one end by means of spring part 138 by spring pressurization.At the other end, servo piston 136 is limiting pressure space 140 respectively, and it can be applied in pressure fluid.
At this, spring part 138 is at one end supported on the bottom of cylinder groove 137, and is supported on servo piston 136 at the other end.On the side of servo piston 136 and spring part 138 dorsad, pressure space 140 is closed by means of the locking member 139 of bolt pattern.
For the situation of compressed air as pressure fluid, preferably all three pressure spaces are interconnected by means of corresponding passage, and synchronously can be applied in pressure thus.At least one pressure space 140, and preferred all three pressure spaces, consistent with the pneumatic port 18 shown in Fig. 1 by pipeline portions at this.Certainly can imagine, can be enough to only a pressure space 140 applies pressure, thus there is sufficiently high steering force.
For motion couples servo piston 136 and transmission body 124, servo piston 136 provides the otch 142 extended perpendicular to its longitudinal axis respectively.The nose 144 outstanding in radial directions of transmission body 124 is engaged in each otch 142 respectively.When at least one servo piston 136 moves axially, therefore other servo pistons are forced motion by transmission body 124.
At this, servo piston 136 carries out spring and applies pressure, makes tension flashboard 122 enter its latched position by transmission body 124 because spring applies pressure.By applying pressure at least one pressure space 140, servo piston 136 is resisted spring and is applied pressure and move, and tension flashboard 122 moves into its released position.
Nose 144 and the gathering sill 130 on transmission side can be clear that in fig. 17.Especially, illustrate that tension flashboard 22 illustrates as Figure 18 of single-piece the boss 132 straining flashboard side.Equally clearly, tension flashboard 122 there is the guide edge 133 extended parallel to each other, its in a state of use with guide notch 134 acting in conjunction of straining flashboard 122 for radial directed.Illustrate wherein in the Fig. 9 as two servo pistons 136 of single-piece, can know and see the coefficient otch 142 with nose 144.In addition can see cannelure 145, sealing ring can be placed in wherein.
And can know in fig. 11 and see, tension flashboard 122 in the locking position, can be known in fig. 14 and see, tension flashboard 122 is on released position, and turnbuckle 120 can be removed from accommodation section 118.
Claims (25)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012219140.2 | 2012-10-19 | ||
| DE102012219140.2A DE102012219140A1 (en) | 2012-10-19 | 2012-10-19 | Pan-change system |
| PCT/EP2013/071553 WO2014060434A1 (en) | 2012-10-19 | 2013-10-15 | Swivelling-changing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104903048A true CN104903048A (en) | 2015-09-09 |
| CN104903048B CN104903048B (en) | 2017-09-05 |
Family
ID=49378285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380054782.0A Active CN104903048B (en) | 2012-10-19 | 2013-10-15 | Rotational transform system |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN104903048B (en) |
| DE (1) | DE102012219140A1 (en) |
| TW (1) | TWI610754B (en) |
| WO (1) | WO2014060434A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318140A (en) * | 2018-10-31 | 2019-02-12 | 广州市昊志机电股份有限公司 | A kind of angle location locking mechanism |
| CN111958272A (en) * | 2019-05-20 | 2020-11-20 | Smw-奥托布洛克紧固系统有限责任公司 | Zero point clamping device |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191289A (en) * | 2014-08-08 | 2014-12-10 | 任磊磊 | Hydraulic clamping device for special-shaped workpiece |
| DE102016109195A1 (en) * | 2016-05-19 | 2017-11-23 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Clamping unit, in particular zero point clamping unit |
| DE102016114126A1 (en) * | 2016-07-29 | 2018-02-01 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Clamping or changing system |
| CN106944844B (en) * | 2017-03-28 | 2023-10-03 | 珠海格力智能装备技术研究院有限公司 | Locking device, expansion rod and pipe fitting processing device |
| DE102018117667A1 (en) * | 2018-07-20 | 2020-01-23 | Georg Pichler GmbH | jig |
| DE102019111281A1 (en) * | 2019-05-02 | 2020-11-05 | Haimer Gmbh | Hydraulically clampable tool / workpiece holder |
| CN112780641B (en) * | 2021-01-06 | 2024-09-24 | 深圳力合精密装备科技有限公司 | Quick-change interface for providing thrust by rotary electromagnet |
| DE102021117229B4 (en) | 2021-07-05 | 2024-12-05 | Lang Technik Gmbh | Clamping device and method for handling a workpiece |
| CN113510425B (en) * | 2021-07-09 | 2023-09-15 | 清华大学深圳国际研究生院 | Reconfigurable flexible assembly fixture with continuous position feedback |
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| EP1900464A1 (en) * | 2006-09-18 | 2008-03-19 | Schunk GmbH & Co. KG Spann- und Greiftechnik | Clamping device |
| US7611346B2 (en) * | 2007-02-05 | 2009-11-03 | Husky Injection Molding Systems Ltd. | Molding-system clamp |
| JP5093805B2 (en) * | 2008-02-01 | 2012-12-12 | 津田駒工業株式会社 | Strengthening device for index table clamping device |
| CN201871949U (en) * | 2010-11-23 | 2011-06-22 | 营口重型机床集团有限公司 | Numerically-controlled rotary worktable |
| DE202012002850U1 (en) * | 2012-03-08 | 2012-04-12 | Hohenstein Vorrichtungsbau Und Spannsysteme Gmbh | Swivel module combination for tensioned workpieces |
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2012
- 2012-10-19 DE DE102012219140.2A patent/DE102012219140A1/en not_active Withdrawn
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2013
- 2013-10-15 WO PCT/EP2013/071553 patent/WO2014060434A1/en not_active Ceased
- 2013-10-15 CN CN201380054782.0A patent/CN104903048B/en active Active
- 2013-10-18 TW TW102137752A patent/TWI610754B/en active
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| JPS62114839A (en) * | 1985-11-14 | 1987-05-26 | Tsudakoma Ind Co Ltd | Indexing table |
| CN2707430Y (en) * | 2004-06-25 | 2005-07-06 | 重庆机床厂 | auxiliary rotating table with double indexes for machine tool |
| DE202007010794U1 (en) * | 2006-09-16 | 2007-09-27 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | tensioning device |
| CN101259547A (en) * | 2007-03-06 | 2008-09-10 | 三菱重工业株式会社 | Index table |
| CN102678656A (en) * | 2011-03-01 | 2012-09-19 | 费斯托股份有限两合公司 | Fluid-actuated rotary driving device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318140A (en) * | 2018-10-31 | 2019-02-12 | 广州市昊志机电股份有限公司 | A kind of angle location locking mechanism |
| CN111958272A (en) * | 2019-05-20 | 2020-11-20 | Smw-奥托布洛克紧固系统有限责任公司 | Zero point clamping device |
| CN111958272B (en) * | 2019-05-20 | 2024-05-24 | Smw-奥托布洛克紧固系统有限责任公司 | Zero point clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201429612A (en) | 2014-08-01 |
| WO2014060434A1 (en) | 2014-04-24 |
| CN104903048B (en) | 2017-09-05 |
| TWI610754B (en) | 2018-01-11 |
| DE102012219140A1 (en) | 2014-04-24 |
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