CN103538004A - Quick-clamping device - Google Patents
Quick-clamping device Download PDFInfo
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- CN103538004A CN103538004A CN201310283732.1A CN201310283732A CN103538004A CN 103538004 A CN103538004 A CN 103538004A CN 201310283732 A CN201310283732 A CN 201310283732A CN 103538004 A CN103538004 A CN 103538004A
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- hand
- clamping unit
- guide post
- fast fixture
- guided way
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
- B25B5/08—Arrangements for positively actuating jaws using cams
- B25B5/085—Arrangements for positively actuating jaws using cams with at least one jaw sliding along a bar
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Abstract
The invention relates to a quick-clamping device (10), which comprises a manual clamping unit (16) used for clamping one workpiece (12) between a guiding rail (14) and/or a handheld type machine tool (especially a sawing device or a milling device) and a reverse bearing (18) of a manually-clamping unit (16). The manually-clamping unit (16) is coaxially supported on a guiding rod (28). The guiding rod can move along the longitudinal direction of the manually-clamping unit (16) through the repetitive operation of a clamping lever (24) capable of being supported on the manually-clamping unit (16) in a swinging manner, and the guiding rod can be clamped to the manually-clamping unit by means of the combination of force locking and shape locking. The clamping lever (24) can swing around a swing axis (22) which is transverse to a longitudinal axis (38) of the guiding rail (14).
Description
Technical field
The present invention relates to a kind of fast fixture, it has a hand-operated clamping unit, this hand-operated clamping unit is used for Workpiece clamping to guided way and/or a hand held power machine, especially between sawing device or milling attachment and a rear support setting to hand-operated clamping unit, wherein, described hand-operated clamping unit is bearing on a guide post coaxially, described guide post can move up and can by the force closure of combination and shape is sealed be clamped on hand-operated clamping unit by being bearing in swingably repeating hand-operated clamping unit vertical of clamp lever on hand-operated clamping unit to one.
Background technology
When by the larger workpiece of guided way and/or hand held power machine, for example sunk annular saw or the processing of electronic plane, conventionally need to fix to clamp this workpiece.For this reason by the known so-called quick clip clencher of prior art, it can be singlehanded by corresponding clamp lever repeat press down (" so-called pumping ") and operated.
The shortcoming of prior art is that this clamp lever of such quick clip clencher is under definite rough sledding of working environment, for example, in the situation that stacked and only very difficult approaching by the fixing guided way for hand held power machine or similarity piece of quick clip clencher with workpiece.In addition this class quick clip clencher is due to vibration---as it for example causes by use hand held power machine---and by mistake released at least in part.
Summary of the invention
Therefore, task of the present invention is, a kind of new fast fixture is provided, it can in a lot of different application scenarios, realize the guided way of auxiliary processing device, for example cutter or hand held power machine with respect to workpiece fast and comfortable position fix.
This problem solves by a kind of fast fixture, it has a hand-operated clamping unit, this hand-operated clamping unit is used for Workpiece clamping to guided way and/or a hand held power machine, especially between sawing device or milling attachment and a rear support setting to hand-operated clamping unit, wherein, described hand-operated clamping unit is bearing on a guide post coaxially, described guide post can move up and can by the force closure of combination and shape is sealed be clamped on hand-operated clamping unit by being bearing in swingably repeating hand-operated clamping unit vertical of clamp lever on hand-operated clamping unit to one.This clamp lever can swing around an axis of oscillation, and this axis of oscillation is directed transverse to the longitudinal axis of described guided way.
The present invention can provide a kind of fast fixture thus, and wherein hand-operated clamping unit allows in mode favourable on ergonomics completely the finger by a hand only and exceeds may the portion of exceeding being independently held and clamping by its easily, rapidly and reliably by repeating clamp lever of workpiece without the help of thumb and for example guided way.Obtain thus guided way and/or the hand held power machine reliable position on workpiece and fix, thereby can in working environment safety, realize accurate working result.
Preferably the clamping of this guide post in hand-operated clamping unit can be unclamped by an independent release lever.
Obtain thus the ultra-safe carrying of this device, because the unclamping almost completely and be excluded unintentionally that the miss change of the direction of motion of passing through clamp lever of this device causes.
According to a kind of embodiment, the clamping of guide post in hand-operated clamping unit can be unclamped by clamp lever.
Obtain thus the especially simply carrying of this device, because only need an operating lever.For example fix to clamp again by finger in the situation that not using thumb by clamp lever towards guide post direction repeat swing (so-called " pumping ") and realize.Unclamping for example by clamp lever is pressed from realizing from guide post via its resting position towards the direction of workpiece of this device.
On an end of guide post, preferably fix an adapter block, it at least section contoured be connected with guided way and/or hand held power machine in locking manner.
Between guided way and guide post, obtain thus the connection that can bear enough mechanical loads.
Preferably this adapter block is hingedly connected with an end of described guide post, wherein, a head section of described adapter block can be inserted in the groove that a longitudinal axis that is parallel to guided way extends, and described groove has a cross-sectional geometry corresponding with described head section.
Thus can be along the longitudinal axis of guided way mobile guide bar axially, to for example realize and being easy to and adaptation fast of different workpiece sizes.
According to a kind of embodiment, described rear support have one by a compression spring rear support cover towards the direction pretension of workpiece.
Even if thus in stronger vibration---as it especially may occur in the hand held power machine of motor operation---time also eliminated guided way and/or hand held power machine lifting from a workpiece to be processed as much as possible.
According to another kind of embodiment, hand-operated clamping unit has a gripping piece with at least two housing components, receives at least one clamping disk(-sc) and at least one kayser dish between described housing component, they respectively by a compression spring setting by pretension.
Due to preferably with two gripping pieces that housing component forms only, obtain fast fixture especially simply and the structure of manufacturing inexpensively.By described at least one be subject to spring-loaded clamping disk(-sc), the each operation of guided way by clamp lever pulled one section by the further direction towards hand-operated clamping unit, and the position of realizing by kayser dish the vertical position reaching in the resting position of clamp lever is fixed.
Preferably described at least one clamping disk(-sc) and described at least one kayser dish have respectively an oval dead slot, and the moulding of described dead slot is at least approximate corresponding with the cross-sectional geometry of described guide post.
Can after discharging clamp lever, on vertical position, realize the clamping of hand-operated clamping unit on guide post thus.When kayser dish is when clamping disk(-sc) extends with the angle of 90 ° with respect to the longitudinal axis of guide post in other words, hand-operated clamping unit is released and can on guide post, be parallel to its longitudinal axis and be moved rapidly.When kayser dish is when the angle between clamping disk(-sc) and the longitudinal axis of guide post is not equal to 90 ° in other words, due at this moment suitable dish, in conjunction with it, the pretension by compression spring obtains by force closure and the sealed strong clamping action of shape of combination.
According to a kind of embodiment, two housing components that grip piece form substantially squarely.
Thus can be easily and simply only the finger by a hand without thumb in the situation that, operate hand-operated clamping unit.
According to the measure of another embodiment, two housing components that grip piece form on anchor ring shape ground substantially.
Owing to gripping this special configuration of piece, fast fixture can grasp like a cork and operate from all sides.In addition, carrying of this device is easier, especially for the situation that is provided with longer guide post.Obtain in addition the attractive moulding of outward appearance of fast fixture.
Preferably this clamp lever is arranged in the region of a narrow side that grips piece.
Because clamp lever is arranged in the difference gripping on piece, the ergonomics of this device can be easily adaptive from different applicable cases.
In a preferred manner, this release lever is arranged in the region of a narrow side that grips piece.
Expanded equally thus the range of application of fast fixture.
Two housing components that preferably grip piece have the gripping surface of an ergonomics.
Can more ergonomically design thus the basic geometry square or anchor ring shape of housing component.In addition can for example by known coextruding method, for example with a kind of anti-skidding plastic, form the gripping surface of housing component.
Preferably this clamp lever can be moved in a plane being strutted by the longitudinal axis of guided way and the longitudinal axis of guide post.
Thus can with the possible stacked grasping not stopped and the operation independently realizing fast fixture of guided way and workpiece.
The problem mentioned of beginning also by one for the hand-operated clamping unit between Workpiece clamping to guided way and/or hand held power machine, especially a sawing device or milling attachment and a rear support is solved.Described hand-operated clamping unit has a guide post, and described guide post can be by vertical move up and can by the force closure of combination and shape is sealed be clamped in a predetermined position repeating at it of a swingable clamp lever.Described clamp lever can swing around an axis of oscillation, and this axis of oscillation is directed transverse to the longitudinal axis of described guided way.
Accompanying drawing explanation
The present invention is elaborated in the following description according to the embodiment in the accompanying drawings.It illustrates:
Fig. 1 illustrates the three-dimensional view for the fast fixture with guided way clamping work pieces according to an embodiment;
Fig. 2 illustrates the partial perspective view of rear support of the fast fixture of Fig. 1;
Fig. 3 illustrates the sectional perspective view that is inserted into the adapter block in guided way of the fast fixture of Fig. 1;
Fig. 4 illustrates the partial cross-section of rear support, adapter block and the guided way of Fig. 2 and Fig. 3;
Fig. 5 illustrates the vertical section of the fast fixture of Fig. 1;
Fig. 6 illustrates the schematic about the working method of the rear support of the fast fixture of Fig. 1;
Fig. 7 illustrates the three-dimensional view of two other embodiments of the fast fixture of the clamp lever in the wide side of hand-operated clamping unit that there is no release lever and be positioned at fast fixture; With
Fig. 8 illustrates the three-dimensional view of another embodiment of fast fixture.
The specific embodiment
Fig. 1 illustrates one for workpiece 12 being clamped in to the three-dimensional view of the fast fixture 10 on a guided way 14 and/or hand held power machine, for example sawing device or a milling attachment.This workpiece 12 is for example clamped between the rear support 18 of a hand-operated clamping unit 16 of guided way 14 and fast fixture 10 regularly.Guided way 14 for example for a longitudinally guiding for the hand held power machine of motor operation especially, can be also the part of the one of hand held power machine at this in conversion.
Hand-operated clamping unit 16 schematically comprises having and is subject to the rear support 18 of spring-loaded rear support cover 20, clamp lever 24 and a release lever 26 that can swing around axis of oscillation 22.Hand-operated clamping unit 16 is bearing on a guide post 28 with the cross-sectional geometry of sub-elliptical for example coaxially.At this, a longitudinal axis 40 of guide post 28 struts a plane with the longitudinal axis 38 of guided way 14, and clamp lever 24 can be moved in this plane.Schematically, the longitudinal axis 40 of this guide post 28 laterally vertically extends in other words with respect to the longitudinal axis 38 of guided way 14 (90 ° of angles).
But point out, clamp lever 24 only schematically can in the plane being strutted by longitudinal axis 38,40, be moved and this point should not be construed as limitation of the present invention.But this clamp lever 24 also can move in a plane transverse to the plane being strutted by longitudinal axis 38,40, if it is not that angle in 90 ° is arranged with respect to the plane being strutted by longitudinal axis.
On an end 30 of guide post 28, hingedly fix an adapter block 32, its head section 34 can shape be inserted in locking manner in the groove 36 of a downside of guided way 14 and can be inner mobile at groove 36 abreast with respect to the longitudinal axis 38 of guided way 14.The longitudinal axis 38 of guided way 14 is about longitudinal axis 40 extensions perpendicular to guide post 28 for example in Fig. 1.The angle that is different from right angle is fine equally.
By clamp lever 24 from the resting position shown in Fig. 1, around axis of oscillation 22,---as by as shown in double-head arrow 42---repeatedly swings (so-called " pumping "), hand-operated clamping unit 16 and rear support 18 thereof---in Fig. 1 below---move towards the workpiece 12 with supporting guided way 14 thereon, continuously until workpiece 12 is clamped between guided way 14 and rear support 18 with sufficiently high clamping force.Because being subject to spring, rear support cover 20 loads, the impact that the vibration that may occur when using the hand held power machine of motor type is not worth mentioning on the clamping intensity of force of setting up by fast fixture 10, thus also stoped reliably guided way 14 lift or unclamp from workpiece 12 is of short duration.Fast fixture 10 for example unclamp when needed by by release lever 26 direction from the resting position shown in it towards a finger from workpiece 12, be parallel to once drop-down realization of guide post 28.
Hand-operated clamping unit 16 is also furnished with a for example gripping piece 44 for squarish, and it consists of two housing components 46,48.In Fig. 1, clamp lever 24 and release lever 26 are arranged in the region of the narrow side 50 that grips piece 46, thus the direction of two lever 24,26 sensing workpiece 12.At this, the axis of oscillation 22 of clamp lever 24 extends transverse to the longitudinal axis 38 of guided way 14.
Due to grip on piece 44, ergonomics, meet manual lever arrangement, not only clamp lever 24 but also release lever 26 can be by user cosily and in the situation that not using thumb and especially also---as schematically illustrated in Fig. 1---only operate with finger (not comprising thumb) and palm in the situation that guided way 14 stretches out over workpiece 12.
In conversion, two levers 24,26---as shown in by a dotted line---be also positioned at grip one of piece 44 with the opposed narrow side 52 of narrow side 50 on.In such situation, two levers 24,26 from workpiece 12 fingers from, in definite applicable cases, especially can obtain thus the advantage aspect the handlability of fast fixture 10.Even if in this embodiment, the operation of clamp lever 24 also by from shown in resting position repeating towards the direction of the arrow 54 of solid line around axis of oscillation 22 swing and realize.Unclamping correspondingly by the release lever 26 shown in same dotted line being parallel to 40 towards fingers of guide post 28 or its longitudinal axis from the drop-down realization of the direction of workpiece 12 of fast fixture 10.
Fig. 2 illustrates the rear support with rear support cover 20 18 of Fig. 1, and this rear support cover can spring into and eject in the direction of double-head arrow 60.Rear support cover 20 fixing on rear support 18 preferably realized by kayser or interlock.Rear support cover 20 preferably and/or heat cured plastics thermoplastic by is made integratedly.Can load in order further to improve the machinery of rear support cover 20, plastics are provided with a fiber armor.In addition, rear support cover 20 can be made by anti-skidding plastic partly.
When clamping the fast fixture 10 of Fig. 1, spring-loaded rear support cover 20 is pretension so, and it is abutted in a upper backstop 62 of rear support 18.In the resting position of the not stand under load of rear support cover 20,, in the state of the not tensioning of fast fixture 10, two projections 64,66 that are configured on rear support cover 20 abut in a lower backstop 68 of rear support 18.Two projections 64,66 are pointed to respectively the direction of rear support 18.Two backstop 62 and 68 limits maximum spring travel, and the longitudinal axis that rear support cover 20 is parallel in other words the guide post 28 of Fig. 1 in the direction of double-head arrow 60 can spring into and eject with this spring travel.
When the clamping force of the fast fixture 10 of the tensioning of Fig. 1 for example reduces due to the vibration of the hand held power machine of motor type, the spring force of the rear support cover 20 of pretension points to towards workpiece all the time, thereby has minimum necessary clamping force fixing for the guided way 14 of workpiece 12 and Fig. 1 and/or the position of hand held power machine.
Fig. 3 illustrates the adapter block 32 in the guided way that is inserted into Fig. 1 14 of fast fixture 10 of Fig. 1.It is fixed on an end 30 of guide post 28, for fast fixture 10 is connected to guided way 14 by the spring hollow pins 70 of a longitudinal grooved for example.In conversion, mechanical connection on guided way 14 can form in this wise, be that at least one angle 72 between the longitudinal axis 38 of guided way 14 and the longitudinal axis 40 of guide post 28 can adopt the value that is different from 90 °, in a plane, obtain at least one swingable property a little.In addition, the connection of adapter block 32 on guide post 28 for example realizes by a bulb being received in spheric seat, to can realize the swingable property on two direction in spaces.
On adapter block 32, form a head section 34 with the cross-sectional geometry of approximate T shape, it for example at least section contoured pack in locking manner in the groove 36 of downside of guided way 14, this groove is schematically furnished with the cross-sectional geometry of a same approximate T shape for this purpose.The longitudinal axis 38 that the adapter block 32 of the fast fixture 10 of Fig. 1 can be parallel to guided way 14 thus moves, and can realize thus fast fixture 10 using very flexibly in a lot of different application scenarios.
Fig. 4 illustrates rear support 18, adapter block 32 and the guided way 14 of Fig. 2 and Fig. 3 in amplification mode.The workpiece 12 of Fig. 1 is clamped between guided way 14 and the rear support cover 20 of rear support 18, and wherein, rear support 18 is configured the gripping piece 44 to the hand-operated clamping unit 16 of the fast fixture 10 of Fig. 1.The connection of the force closure of guide post 28 on guided way 14 realizes by adapter block 32, this adapter block by the spring hollow pins 70 of longitudinal grooved and guide post 28 force closures be connected and it head section 34 at least section contoured be received in locking manner in the groove 36 of downside of guided way 14.Rear support cover 20 is by compression spring 74 pretensions, and compression spring is clamped between the rear support cover 20 and a bolt 76 for the position of fixation pressure spring 74 of restriction distance.
Fig. 5 illustrates total cutaway view of the fast fixture 10 of Fig. 1.It for example comprises the rear support 18 that has the gripping piece 44 consisting of two housing components 46,48 and be bearing in coaxially the hand-operated clamping unit 16 of guide post 28 wherein and have rear support cover 20.In order to ensure only, with finger one-handed performance fast fixture 10 as far as possible cosily in the situation that not employing thumb, grip piece 44 and be provided with an ergonomically gripping surface 80 for shaping at least section.
The connection of the force closure of the hand held power machine that guided way 14 is suitably prepared in other words on guide post 28 realizes by adapter block 32, and this adapter block is connected with the end of guide post 28 by the spring hollow pins 70 of longitudinal grooved.The connection of the force closure of adapter block 32 on the guided way 14 abutting on workpiece 12 realizes by head section 34.By the rear support cover 20 of compression spring 74 mechanical pretensions, guaranteed maintaining for safety and the required minimum mechanical clamping force of accurate working result.
The real Quick-clamped of hand-operated clamping unit 16 and tripping-gear for example especially comprise that two by 84,86 and same kayser dishes 90 by compression spring 88 pretensions of clamping disk(-sc) of compression spring 82 pretensions.Schematically oval dead slot 92 is for passing for guide post 28 not only in two clamping disk(-sc)s 84,86 but also in kayser dish 90, to offer respectively one, and the cross-sectional geometry of the approximate for example ellipse with guide post 28 of its circumference profile is corresponding.When they are directed transverse to the longitudinal axis 40 of guide post 28, clamping disk(-sc) and kayser dish 84,86 and 90 freely move in the axial direction substantially on guide post thus.If clamping disk(-sc) and kayser dish 84,86 and 90 tilt with respect to the longitudinal axis 40 of guide post 28 a little, thereby between they and longitudinal axis 40, there is the angle that is less than 90 °, so the force closure of preferred compositions and shape sealed be created in clamping disk(-sc) and kayser dish 84,86 and 90 and guide post 28 between strong clamping action, this also resists high axial load effect and stops clamping disk(-sc) and the movement of kayser dish 84,86 and 90 on guide post.
In Fig. 5, hand-operated clamping unit 16 is for example arranged in a resting position, be it directed and be arranged in thus Zhong， off-position, off-position they can freely move back and forth on guide post 28 transverse to the longitudinal axis 40 of guide post 28 with the clamping disk(-sc) 84,86 shown in solid line.On the contrary, the kayser dish 90 representing with solid line is not longitudinal axis 40 orientations transverse to guide post 28, but tilts a little with respect to the longitudinal axis 40 of guide post 28, thereby kayser dish 90 force closure and shape by combination on guide post 28 is sealed fixing reliably.On the contrary, kayser dish 90 is presented in the off-position shown in dotted line by the operation of clamp lever 24, and clamping disk(-sc) 84,86 is brought in the clamped position representing by a dotted line simultaneously.
In order to fix to clamp this fast fixture 10, clamp lever 24 as represented by double-head arrow 42 repeatedly " pumping ground " operated and swung around axis of oscillation 22 at this.Make thus two clamping disk(-sc)s 84,86 tilt to the clamped position shown in dotted line from the off-position representing by solid line, wherein, simultaneously the kayser power being applied by kayser dish 90 is overcome, thereby guide post 28 steppings ground are by each operation of clamp lever 24 and with large power---in Fig. 5 from the top down---, and the direction towards finger from workpiece 12 moves the direction of hand-operated clamping unit 16 along guide post 28 towards guided way 14 in other words by hand-operated clamping unit 16 and is pulled in the direction of longitudinal axis 40.This hand-operated clamping unit 16 moves towards workpiece 12 to stepping due to repeating of clamp lever 24 thus.
In order again unclamping, to unload in other words Quick-clamped lever 10,---in the direction of black arrow 96---to pull release lever 26 once just enough downwards.At this, kayser dish 90 is from the off-position shown in the clamped position representing by solid line tilts to by a dotted line, thereby two clamping disk(-sc)s 84,86 and kayser dish 92 are along guide post 28 in the situation that the mechanical resistance of not being worth mentioning is removable and clamping device 10 can be released.It is unwanted in the time of two clamping disk(-sc)s 84,86, being tilted in this, because they have been arranged in by the off-position transverse to guide post 28 shown in solid line.
This quick clamping mechanism of hand-operated clamping unit 16 is realized and is known for a long time by prior art for technical staff by (replacing between clamped position and off-position) " pumping operation " based on to clamp lever 24 that alternately tilt of two clamping disk(-sc)s 84,86 and kayser dish 90, thereby the succinct object for description can be saved further instruction at this.Same content is also applicable to the unclamping or relieving mechanism by release lever 26 of fast fixture 10.
Fig. 6 illustrates the schematic 100 for the working method that is subject to spring-loaded rear support 18 of the fast fixture 10 of key diagram 1.This icon 100 is illustrated in the upper clamping force F being applied by fast fixture 10 of distance s, and when the strong vibration of longitudinal axis 40 of guide post 28 that occurs being parallel to Fig. 1, the rear support cover 20 of rear support 18 moves with this distance.
Dotted line Figure 102 is illustrated in the distribution that is not subject to clamping force F in spring-loaded, to be rigidly fixed to the rear support cover on rear support situation, and point-like Figure 104 is illustrated according to the distribution of the clamping force F in the situation of the spring-loaded rear support cover 20 of the present invention.The minimum zone of the district's 106 symbol clamping forces shown in scanning, it is necessary for reliable clamping action, to guarantee by the trouble free service of fast fixture 10 and realize best working result simultaneously.As shown in the distribution of chart 104, compare with the rear support cover of rigidity, by be subject to spring-loaded rear support cover 20 maintain a fast fixture 10 on significantly larger distance s for the required clamping force F of best effort.
Fig. 7 illustrates the conversion embodiment of the fast fixture 10 of Fig. 1, there is no the independent release lever 26 of Fig. 1.At this, replace the clamp lever 24 of Fig. 1 and independent release lever 26, only clamp lever 24 is arranged in one embodiment in the narrow side 50 on the gripping piece 44 of hand-operated clamping unit 16 of Fig. 1, it is repeating and unclamping the unclamping of the fast fixture that fixes to clamp and realize clamping 10 of realizing fast fixture 10 by clamp lever 24 simultaneously.The dual-use function of clamp lever 24 can for example be realized in the following manner, trigger unlocking function, wherein by its resting position illustrating for example in Fig. 7, the direction towards a finger from guide post 28 swings clamp lever 24 as represented by arrow 110.The clamping of fast fixture 10 and thus guided way 14 position on the workpiece 12 of Fig. 1 is fixing, and with respect to this,---as previously discussed---by clamp lever 24, " pumping " of the repetition in the direction of guide post 28 or in the direction of black arrow 112 swings realization.In embodiment shown in another, clamp lever 24---as shown in by a dotted line---is arranged in the narrow side 52 of gripping piece 44 of hand-operated clamping unit 16 of Fig. 1.
According to the clamp lever 24 in this double action, also can will according to the measure of the first embodiment (referring to Fig. 1 especially), release lever 26 be positioned in the region of one of two narrow sides 50,52 of gripping piece 44 of hand-operated clamping unit 16.At this, clamp lever 24 and release lever 26 can be positioned in same narrow side or be positioned at respectively in another narrow side 50,52.
Arrange irrelevantly with the space of clamp lever 24, according to fast fixture 10 of the present invention, be independent of all the time guided way 14 and obtain by user comfortable, simply and operation fast to all operating levers with respect to the portion that exceeds 114 of parts 12 or protuberance.
Fig. 8 illustrates another embodiment of the fast fixture 10 of Fig. 1, and wherein two housing components 46,48 of the gripping piece 44 of the hand-operated clamping unit 16 of Fig. 1 form on anchor ring shape ground substantially.In hand-operated clamping unit 16, supporting has the guide post 28 for the adapter block 32 of the guided way 14 of force closure ground connection layout 1 again.By repeating the clamp lever 24 of " pumping ground " operating multifunction, workpiece 12 can be clamped between the rear support with rear support cover 20 18 of guided way 14 and Fig. 1 and by can again unclamping or unload when needed from the swing in the direction of guide post 28 at a finger.
The permission except interested, uncommon outward appearance of the gripping piece 44 of anchor ring shape further improves the handlability of the fast fixture 10 of Fig. 1, especially in the situation of guide post 28 with big-length, makes the transportation transfiguration of fast fixture 10 easy thus.
Claims (15)
1. fast fixture (10), it has a hand-operated clamping unit (16), this hand-operated clamping unit is for being clamped to a guided way (14) and/or a hand held power machine by a workpiece (12), especially between sawing device or milling attachment and a rear support (18) setting to hand-operated clamping unit (16), wherein, described hand-operated clamping unit (16) is bearing on a guide post (28) coaxially, described guide post can move up and can by the force closure of combination and shape is sealed be clamped on hand-operated clamping unit by being bearing in swingably repeating hand-operated clamping unit (16) vertical of clamp lever (24) on hand-operated clamping unit (16) to one, it is characterized in that, described clamp lever (24) can swing around an axis of oscillation (22), this axis of oscillation is transverse to longitudinal axis (38) orientation of described guided way (14).
2. fast fixture according to claim 1, is characterized in that, the clamping of described guide post (28) in described hand-operated clamping unit (16) can be unclamped by an independent release lever (26).
3. fast fixture according to claim 1, is characterized in that, the clamping of described guide post (28) in described hand-operated clamping unit (16) can be unclamped by described clamp lever (24).
4. according to the fast fixture described in any one of the preceding claims, it is characterized in that, on an end (30) of described guide post (28), fix an adapter block (32), described adapter block at least section contoured is connected with described guided way (14) and/or hand held power machine in locking manner.
5. fast fixture according to claim 4, it is characterized in that, described adapter block (32) is hingedly connected with an end (30) of described guide post (28), wherein, a head section (34) of described adapter block (32) can be inserted in the groove (36) that a longitudinal axis (38) that is parallel to guided way (14) extends, and described groove has a cross-sectional geometry corresponding with described head section (34).
6. according to the fast fixture described in any one of the preceding claims, it is characterized in that, described rear support (18) have one by a compression spring (74) the rear support cover (20) towards the direction pretension of workpiece (12).
7. according to the fast fixture described in any one in claim 4 to 6, it is characterized in that, described hand-operated clamping unit (16) has one and has at least two housing components (46,48) gripping piece (44), between described housing component, receive at least one clamping disk(-sc) (84,86) and at least one kayser dish (90), they respectively by a compression spring setting (82,88) by pretension.
8. fast fixture according to claim 7, it is characterized in that, described at least one clamping disk(-sc) (84,86) and described at least one kayser dish (90) there is respectively an oval dead slot, the moulding of described dead slot is at least approximate corresponding with the cross-sectional geometry of described guide post (28).
9. according to the fast fixture described in claim 7 or 8, it is characterized in that, two housing components (46,48) of described gripping piece (44) form substantially squarely.
10. according to the fast fixture described in claim 7 or 8, it is characterized in that, two housing components (46,48) of described gripping piece (44) form on anchor ring shape ground substantially.
11. according to the fast fixture described in any one in claim 7 to 10, it is characterized in that, described clamp lever (24) is arranged in the region of a narrow side (50,52) of described gripping piece (44).
12. according to the fast fixture described in any one in claim 7 to 11, it is characterized in that, described release lever (26) is arranged in the region of a narrow side (50,52) of described gripping piece (44).
13. according to the fast fixture described in claim 11 or 12, it is characterized in that, two housing components (46,48) of described gripping piece (44) have the gripping surface (80) of ergonomics.
14. according to the fast fixture described in any one of the preceding claims, it is characterized in that, in the plane that described clamp lever (24) can strut at the longitudinal axis (40) of a longitudinal axis by guided way (14) (38) and guide post (28), moves.
15. hand-operated clamping unit (16), for a workpiece (12) is clamped to a guided way (14) and/or a hand held power machine, especially between sawing device or milling attachment and a rear support (18), wherein, described hand-operated clamping unit (16) has a guide post (28), described guide post can be by vertical move up and can by the force closure of combination and shape is sealed be clamped in a predetermined position repeating at it of a swingable clamp lever (24), it is characterized in that, described clamp lever (24) can swing around an axis of oscillation (22), this axis of oscillation is transverse to longitudinal axis (38) orientation of described guided way (14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012212058.0A DE102012212058B4 (en) | 2012-07-11 | 2012-07-11 | Quick release device with a manual clamping unit and manual clamping unit |
| DE102012212058.0 | 2012-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103538004A true CN103538004A (en) | 2014-01-29 |
| CN103538004B CN103538004B (en) | 2018-11-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310283732.1A Active CN103538004B (en) | 2012-07-11 | 2013-07-08 | Fast fixture |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103538004B (en) |
| DE (1) | DE102012212058B4 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10744579B2 (en) * | 2016-04-11 | 2020-08-18 | Robert Bosch Gmbh | Clamping apparatus |
| CN107053148B (en) * | 2017-03-06 | 2023-08-25 | 宁波伊泽机器人有限公司 | Workpiece clamping and die cavity cooling robot |
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| DE3136879A1 (en) * | 1981-09-17 | 1983-03-31 | Bessey & Sohn Gmbh & Co, 7000 Stuttgart | Lever clamp |
| GB2178689A (en) * | 1985-06-04 | 1987-02-18 | David John Richmond | A clamp for single-handed operation |
| CN1265056A (en) * | 1997-07-23 | 2000-08-30 | 沃尔夫克拉夫特公司 | Clamping tool, especially clamping clip, clamping rod or clamping bench |
| DE10211759A1 (en) * | 2002-03-14 | 2003-10-09 | Sta Co Mettallerzeugnisse Gmbh | Toggle lever clamping device for fixing workpieces to be processed comprises an adjusting mechanism provided with a blocking device consisting of a stationary guide surface, a rolling body, a holder, and a load-adjustable clamping part |
| CN1520964A (en) * | 2003-01-21 | 2004-08-18 | 华特麦尔工具集团 | Apparatus for securing a workpiece |
| DE202005000397U1 (en) * | 2005-01-11 | 2005-08-11 | Reiling Gmbh | Universal mounting device for machine tool, has quick change tool holder secured inside guide part in top side of base frame |
| EP1642681A2 (en) * | 2004-09-29 | 2006-04-05 | Thomas Völkl | Clamping fixture |
| CN101784358A (en) * | 2007-07-25 | 2010-07-21 | 罗伯特·博世有限公司 | Handheld power tool |
| US8087649B2 (en) * | 2008-03-07 | 2012-01-03 | Bessey Tool Gmbh & Co. Kg | Attachment device for a clamp and combination of a clamp and at least one attachment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5094131A (en) | 1990-02-14 | 1992-03-10 | Petersen Manufacturing Co., Inc. | Hand tool or improved bar clamp |
| DE102004013066B4 (en) | 2004-03-12 | 2006-11-23 | Bessey & Sohn Gmbh & Co. Kg | Clamping and spreading device |
| US10940575B2 (en) | 2018-05-31 | 2021-03-09 | Michael G. Engeron | Method and apparatus for securing objects to a work surface |
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2012
- 2012-07-11 DE DE102012212058.0A patent/DE102012212058B4/en active Active
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2013
- 2013-07-08 CN CN201310283732.1A patent/CN103538004B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3136879A1 (en) * | 1981-09-17 | 1983-03-31 | Bessey & Sohn Gmbh & Co, 7000 Stuttgart | Lever clamp |
| GB2178689A (en) * | 1985-06-04 | 1987-02-18 | David John Richmond | A clamp for single-handed operation |
| CN1265056A (en) * | 1997-07-23 | 2000-08-30 | 沃尔夫克拉夫特公司 | Clamping tool, especially clamping clip, clamping rod or clamping bench |
| DE10211759A1 (en) * | 2002-03-14 | 2003-10-09 | Sta Co Mettallerzeugnisse Gmbh | Toggle lever clamping device for fixing workpieces to be processed comprises an adjusting mechanism provided with a blocking device consisting of a stationary guide surface, a rolling body, a holder, and a load-adjustable clamping part |
| CN1520964A (en) * | 2003-01-21 | 2004-08-18 | 华特麦尔工具集团 | Apparatus for securing a workpiece |
| EP1642681A2 (en) * | 2004-09-29 | 2006-04-05 | Thomas Völkl | Clamping fixture |
| DE202005000397U1 (en) * | 2005-01-11 | 2005-08-11 | Reiling Gmbh | Universal mounting device for machine tool, has quick change tool holder secured inside guide part in top side of base frame |
| CN101784358A (en) * | 2007-07-25 | 2010-07-21 | 罗伯特·博世有限公司 | Handheld power tool |
| US8087649B2 (en) * | 2008-03-07 | 2012-01-03 | Bessey Tool Gmbh & Co. Kg | Attachment device for a clamp and combination of a clamp and at least one attachment device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012212058B4 (en) | 2024-05-29 |
| CN103538004B (en) | 2018-11-13 |
| DE102012212058A1 (en) | 2014-01-16 |
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