CN102785229B - Tool receiving device - Google Patents
Tool receiving device Download PDFInfo
- Publication number
- CN102785229B CN102785229B CN201210152820.3A CN201210152820A CN102785229B CN 102785229 B CN102785229 B CN 102785229B CN 201210152820 A CN201210152820 A CN 201210152820A CN 102785229 B CN102785229 B CN 102785229B
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- China
- Prior art keywords
- holding apparatus
- tool holding
- tool
- axis
- fixed cell
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Classifications
-
- 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
- B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
- B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
-
- 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
- B23B31/10741—Retention by substantially radially oriented pins
-
- 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
- B23B31/1072—Retention by axially or circumferentially oriented cylindrical elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
- B25D17/084—Rotating chucks or sockets
- B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention relates to a tool receiving device, especially used for hammer drill. The tool receiving device comprises at least one first fixing unit (35) which has at least one force closure element (39), and is configured to fix a processing tool (15) along a movement axis (26) in a manner of force closure. The tool receiving device comprises a second fixing unit (38) which has at least one shape closure element (40) and is configured to limit a movement gap (44) of the processing tool (15) along the movement axis (26) with shape closure devices (30, 32) of the processing tool (15) in at least one movement state. The invention suggests that the tool receiving device comprises at least one operation means (42) which is configured to be capable of releasing the clamping force of the force closure element (39) of the first fixing unit (35) and eliminating the restriction of the second fixing unit (38) on the movement gap (44).
Description
Technical field
The present invention relates to a kind of tool holding apparatus.
Background technology
Hammer drill with tool holding apparatus is known, and tool holding apparatus are configured to have two
For the collapsible tool reception device of the fixed cell of machining tool.For the two fixed cells point
Do not unclamped using a single operation device or fixed machining tool.
The content of the invention
The present invention relates to a kind of tool holding apparatus, in particular for the tool holding apparatus of hammer drill, should
Tool holding apparatus have at least one first fixed cells, and first fixed cell has at least one
Force closure element and it is arranged for fixing machining tool with force closure along axis of movement, the work
Tool reception device has second fixed cell, and second fixed cell is locked with least one shape
Close element and the shape sealed device for being arranged at least one running status with machining tool
Machining tool is limited together along the movement clearance moved of axis of movement.
It is proposed that, tool holding apparatus have at least one operation device, and the operation device is set
Put for unclamp the clamping force of the force closure element of the first fixed cell and can cancel second
Restriction of the fixed cell to movement clearance." fixed cell " especially should be understood to a unit, the list
Unit is arranged for that machining tool is fixed in tool holding apparatus.Machining tool is " fixed " especially
Its should be understood to machining tool coupling regime, especially handle be located at tool holding apparatus reception area
In domain and especially up to rotary freedom and/or most translation freedoms are that part is free.Translation
Free end is " part is free " especially it should be appreciated that machining tool can be relative along axis of movement
In the most 5cm of tool holding apparatus motion, especially most 2cm, preferably up to 1.5cm and especially extremely
The distance of few 3mm.Rotary freedom is " part is free " especially it should be appreciated that machining tool
Can move around rotation axiss relative to tool holding apparatus most 360 °, especially most 180 °, excellent
Select most 45 °, particularly preferably up to 10 °, preferably up to 5 ° and especially most 3 ° of angle." power
Latch members " especially should be understood to that a matrix relative to tool holding apparatus is movingly propped up
The element for holding, the element is arranged for being acted on machining tool with clamping force.In particular, clamp
Power here is at least substantially elastic, especially most by force closure element, matrix and/or processing workpiece
Little deformation is realized." shape sealed element " especially should be understood to an element, and the element has extremely
A few shape sealed device, especially forming section, especially recess, raised and/or a combination of both
And it is arranged for and is suitable for the corresponding shape sealed device of its machining tool with cooperation
With.Preferably, the shape sealed device is moveably supported in bearing unit along supporting axis." plus
Work instrument " especially should be understood to an instrument, and the instrument is arranged for processing workpiece and/or treats
The material of processing.In particular, the machining tool is configured to rotation and/or percussion tool, preferred drilling
And/or chisel cuts instrument.Preferably, machining tool has the coupling regime of at least one preferred cylindricality, should
Coupling regime is arranged for being inserted in tool holding apparatus.In particular, coupling regime has one
Length, the length is that at least double big of cylindricality coupling regime diameter, especially at least three times are big and preferably
At least five times big." axis of movement " especially should be understood to an axis, and machining tool is being inserted or taken
At least substantially along the axis guide during going out process.Preferably, axis of movement corresponds to reception area
The central axis in domain, especially hole, the receiving area is arranged for drawing when inserting or taking out process
Lead machining tool." hole " especially should be understood to the groove in a part, and the groove is along the part
Two surface points between connecting line, especially junction curve, preferably pass straight through the part and
This is preferably on cross section at least one of the line point and is surrounded by the component materials.In particular, should
Hole has a length, and the length is that at least double big of bore dia, especially at least three times are big, preferably
At least five times big.Preferably, receiving area has at least basic in the top view along axis of movement
Upper circular cross section." limiting motion space " with fixed especially it should be appreciated that especially adding
It provides at 1 points in the running status of work instrument, and by the two points going for machining tool is prevented
Cheng Yundong.Preferably, these o'clocks be spaced from each other with a frontier distance, the frontier distance is especially
Determined by the development length of shape sealed element and the shape sealed device of machining tool.In particular,
Frontier distance in particular at least 3mm, especially at least 5mm, preferably at least 10mm.In conversion, especially
It is contemplated that the design of machining tool, and it causes overlap as an a single point at described 1 points.
In particular, frontier distance be at least the maximum gauge of the coupling regime of machining tool at least a quarter,
Especially at least 1/2nd, it is preferably at least whole.Preferably, " operation device " especially should be understood to
One device, the device is arranged for being operated by operator, so as to preferably toollessly unclamp and/or
Setting up machining tool will add in other words with the force closure of tool holding apparatus and/or the connection of shape sealed
Work instrument unclamps and/or is fixed in tool holding apparatus from tool holding apparatus." toollessly " it is outstanding
Itself it should be appreciated that can cancel using with the assembling at least in tool holding apparatus, especially can work
The device different from the device of work equipment reception device connection in the state of work.Especially can realize improving
Comfortableness.
Advise in another kind of design of the present invention, telecontrol equipment can be different with least two
Motion." motion mode " especially should be understood to around at least one axis oscillating motion,
Especially rotate and/or along the translation of at least one translated axis line.Two " different " motion modes
Especially should be understood to two around the not oscillating motion of coaxial line and/or two along different translation shafts
The translational motion of line.Especially different moving loops are configured to different motion modes, along these
Moving loop can be moved.Preferably, one of motion mode is along the flat of translated axis line
Move, the translated axis line is preferably parallel to axis of movement, the second motion mode is the pendulum around axis of oscillation
Dynamic motion, axis of oscillation is preferably parallel to axis of movement.Preferably, different motion modes is used for pine
Open different fixed cells.The comfortableness for improving can especially be realized.Especially allow intuitively to operate.
In another kind of favourable design, operation device is configured to sleeve.In particular, the set
Cylinder is arranged parallel to axis of movement.Preferably, sleeve is in the radially encirclement instrument around axis of movement
At least a portion of reception device.In conversion it is contemplated that the design of the present invention, wherein operation device
It is made up of a slide switches and/or multiple release operation devices, wherein at least one, especially at least two
Individual, advantageously each operation device must be operated preferably simultaneously, to cause the pine of machining tool
Open.Operation comfort can especially be increased.
Suggest otherwise, sleeve at least surrounds respectively first and second at least one running status and fixes
The major part of unit.Major part especially should be understood at least 50%, advantageously at least 80%, preferably
Ground at least 90%.Sleeve part ground surrounds object, and this is especially it should be appreciated that form the thing of object
A part in body point is surrounded by sleeve.Object point is surrounded by sleeve, and this is especially it should be appreciated that obtain
To at least one connecting line between two points of sleeve, the connecting line intersects with object point.Conversion
Ground, sleeve or operation device can also be configured to narrower ring, and the ring is used only for operating and less
Ground is used to form housing.The comfortableness for improving can especially be realized.
Advise in a design of the present invention, tool holding apparatus have at least one to be configured to
The transfer device of sleeve, the transfer device is arranged for for the motion of operation device being delivered to first to be consolidated
In order unit.Preferably, the sleeve is not rotatably connected with operation device.Especially can be with
Realize reliable operation.
In a kind of preferred design, the tool holding apparatus have at least one blocking device,
The blocking device is arranged for avoiding the clamping of the first fixed cell at least one running status
Journey.In particular, the blocking device at least through a fixed machining tool, by a mechanism or
Directly change its position.Preferably, blocking device is coupled to the shape of transfer device and/or operation device
In shape lock uint, to avoid motion.Especially can ensure that reliable operation.
Suggest otherwise, shape sealed element is configured to bolt." bolt " especially should be understood to a part,
The length of the part more than the part maximum gauge 100%, especially 130%, preferably 170%, it is excellent
Select most 200%.Preferably, the length of bolt extends in confined state along supporting axis.Bolt is one
" diameter " on individual position especially should be understood to smallest circle, especially be located at one perpendicular to
Bearing axis is oriented and the diameter of a circle in the plane comprising the position, and the circle surrounds completely bolt.It is preferred that
Ground, bolt has the cross section of circle transverse to supporting axis, thus can especially avoid bolt from being stuck in supporting
In unit.In particular, the bolt has diameter change portion along supporting axis, and the diameter change portion is used as
Holding meanss.Little abrasion is especially can be achieved on, wherein, especially shape sealed element and supporting
Contact surface between unit and/or shape sealed device be designed to be used for ball design it is bigger,
In the design as ball, the power worn and torn especially is caused to be distributed only on little point.
Suggest otherwise, shape sealed element is movingly supported by along supporting axis, supporting axis with
Kinematic axiss wire clamp is at an angle, the angle and 30 ° of deviation less than 25 °, especially less than 15 °,
Advantageously below 10 °, preferably smaller than 5 °.It is preferred that supporting axis or the axle parallel to supporting axis
The intersection point of one of line and axis of movement than supporting axis intersect and/or comprising shape sealed element one
The arbitrfary point of individual point is more closely on the leading section of toolroom machine.First and second axis " press from both sides into one
Angle " especially it should be appreciated that the axis that is parallel with first axle and second axis intersect with
Second axis are pressed from both sides at an angle.Preferably, first axle intersects with second axis.Preferably, prop up
The intersection point of bearing axis or parallel to supporting axis axis and axis of movement than supporting axis intersect and
/ or a point comprising the second shape sealed device arbitrfary point more closely positioned at tool holding apparatus
On leading section." front " end of tool holding apparatus especially should be understood to the one of tool holding apparatus
Individual region, the region is in all regions of tool holding apparatus near being fixed on tool holding apparatus
In machining tool processing end, especially point of a knife." processing end " especially should be understood to processing
The end opposite with coupling regime of instrument.Especially can be achieved on reliable supporting and/or fix.
Advise in another kind of design, tool holding apparatus have a tool accepting region, should
Tool accepting region by least one force closure element limit and with maximum 13mm, it is especially maximum
The diameter of 10mm, advantageously maximum 6mm.Especially can be achieved on short structure length.
The invention further relates to a kind of portable toolroom machine, especially hand held power machine, it has presses
The tool holding apparatus of the present invention." portable toolroom machine " here especially should be understood to toolroom machine,
Especially hand held power machine, it can be transported by user without transporter.Portable toolroom machine
Especially have less than 40kg, be preferably smaller than 10kg and the particularly preferably less than quality of 5kg.Preferably,
Toolroom machine has a buckling and locking device, and the buckling and locking device is arranged for consolidating the output shaft of output unit
In being scheduled at least one angle position.In particular, a manual operating element is set for this.It is preferred that
Ground, output shaft automatic kayser in being different from the running status of rotating operation at.Advantageously can be
The user of hand held power machine realizes high operation comfort.
Applications explained above and embodiment are should not necessarily be limited by by the tool holding apparatus here of the present invention.
In particular, can be with order to meet the working method for illustrating here by the tool holding apparatus of the present invention
With the quantity different from the quantity of each element, part and the unit mentioned here.
Description of the drawings
Further advantage is given by the following drawings explanation.Embodiments of the invention are shown in the drawings.Accompanying drawing,
Description and claims combine containing big measure feature.Technical staff also can be single in an adequate manner
These features are considered individually and are combined into significant other combination.It is illustrated：
Fig. 1 illustrates the hand held power machine by the present invention with schematic diagram,
Fig. 2 illustrates the schematic views of the section of the tool holding apparatus by the present invention,
Fig. 3 illustrates the sectional view of the processing workpiece with conversion of similar Fig. 2,
Fig. 4 illustrates the sectional view with the shape sealed element for offsetting out of similar Fig. 3, and
Fig. 5 illustrates another sectional view of tool holding apparatus, the section plane of the tool holding apparatus
About 90 ° are rotated relative to Fig. 2.
Specific embodiment
Fig. 1 illustrates that one is configured to hammer drill, the electric hand with the tool holding apparatus 12 by the present invention
Hold formula toolroom machine 10.The tool holding apparatus 12 be arranged for receive one it is so structured that drill bit and
/ or chisel machining tool 14,15.The machining tool 14,15 is along axis of movement 26 in direction of insertion
During tool holding apparatus 12 are inserted on 27.In addition, electric hand-held toolroom machine 10 has motor unit
16 and gear unit 18.The here of gear unit 18 has converting unit, and the converting unit is set
For changing between rotary output, impact type output and rotation and impact type output（Do not show in detail
Go out）.The torque produced by motor unit 16 is transmitted unit 18 and is converted to the operation set by operator
Function and it is introduced on the output unit 20 with beater mechanism.The output unit 20 directly with
Tool holding apparatus 12 connect.In rotary operation, axis of movement 26 and machining tool 14,15
Rotation axiss 28 overlap.Motor unit 16, gear unit 18 and output unit 20 are by two housings
Half-shell 24 is surrounded.In principle it is also contemplated that design, wherein these units are arranged on two or more
In the housing parts of individual tank shape.
Fig. 2 illustrates the sectional view of tool holding apparatus 12, and it includes axis of movement 26.The instrument is received
Device 12 has the first fixed cell 35, and first fixed cell has three force closure elements 39 simultaneously
And be arranged for that machining tool 15 is fixed with force closure along axis of movement 26.Force closure element
39 are configured to gripping dogs.The force closure element 39 takes tooth 37 with the sealed connection of material,
Take tooth to be arranged for acting on machining tool 15 and strengthening force closure.The structure of machining tool 15
Make to justify handle instrument, that is, be configured with the machining tool of round handle 34.Can realize in a rotational direction
The other handle profile of shape sealed, such as hexagon are equally contemplated that.Tool holding apparatus 12
With an other fixed cell 38, fixed cell in addition has shape sealed element 40 and quilt
Shape sealed device 30,32 1 with machining tool 14 is provided at least one running status
Act the movement clearance 44 moved for limiting machining tool 14 along axis of movement 26.The machining tool 14
It is configured to SDS instruments.Shape sealed device 40 is configured to bolt and can along supporting axis 48
It is bearing in bearing unit 46 to motion.Supporting axis 48 press from both sides into one 30 ° with axis of movement 26
Angle 50.In addition, the tool holding apparatus 12 have operation device 42, the operation device is set
To unclamp the clamping force of the force closure element 39 of the first fixed cell 35 and cancel the second fixation
Restriction of the unit 38 to movement clearance 44.The here of operation device 42 can be with two kinds of motions.
Operation device 42 can rotatably be supported by around axis of movement 26.Operation device 42 connects relative to instrument
The rotation of the matrix 56 of receiving apparatus 12 is responsible for adjusting force latch members 39 and is consequently for clamping or unclamps
Machining tool 15.Operation device 42 relative to matrix 56 in direction of insertion 27 parallel to axis of movement
26 movement, i.e. translation are responsible for cancelling the restriction to movement clearance 44.Operation device 42 is configured to
Sleeve.The sleeve surrounds the first fixed cell in the running status that force closure element 39 is maximally opened
35 surround whole second fixed cell 38 more than 90% and in each running status assembled.
Tool holding apparatus 12 have a tool accepting region 58, and the tool accepting region is by three force closures
Element 39 is limited and the diameter with 13mm.By the diameter energy for being embodied as that there is maximum 10mm
Enough shorten the structure length of tool holding apparatus 12.Tool holding apparatus 12 are consolidated with toolroom machine fuselage 80
Surely connect.Matrix 56 is compressed with a hollow axle 82 for being configured to impact tube, and the hollow axle is formed
The drive shaft of hand held power machine 10.Design is contemplated that in addition, wherein additionally using locking
Piston ring, so as to fix the connection or wherein tool holding apparatus 12 be arranged for toollessly with work
Tool machine fuselage connects and/or separates with the toolroom machine fuselage.
In order to by the clamping for being converted to force closure element 39 of operation device 42 or release process,
The tool holding apparatus 12 have a transfer device 41 for being configured to sleeve, and the transfer device is set
For the motion of operation device 42 to be delivered to into the first fixed cell 35.Operation device 42 has to be taken
Driving wheel is wide, and it is in cooperation 51 with the driving wheel exterior feature of taking of transfer device 41.Transfer device 41 is used simultaneously
In support operational device.Safety collar 53 is responsible for being reliably connected for operation device 42 and transfer device 41.
The closing sleeve 43 not rotatably being connected with transfer device 41 not rotatably with screw thread
Ring 45 connects.The closing sleeve 43 and threaded collar 45 are jointly bearing on matrix 56.In order to subtract
Few friction, the first fixed cell 35 has a cod 49.The cod is arranged on threaded collar
Between 45 and matrix 56.Force closure element 39 has respectively a teeth portion.The tooth of force closure element 39
Portion coordinates in 47 with the screw thread of threaded collar 45 in screw thread.By the rotation of threaded collar 45, force closure
Element 39 is moved along bearing axis are clamped.Clamp bearing axis and press from both sides into one with axis of movement 26
15 ° of angle.If machining tool 15 is arranged in tool accepting region 58, then force closure
Element 39 makes machining tool 15 feel relieved relative to axis of movement 26 in clamping process.Force closure element
In 39 intermediate spaces for moving between machining tool 15 and matrix 56 and it is responsible for clamping force, the folder
Clamp force is applied on machining tool 15 by matrix 56 by force closure element.The fixation of machining tool 15
By the friction lock between machining tool 15 and force closure element 39 and force closure element 39 and base
Friction lock between body 56 is realized.
Fig. 3 illustrates the tool holding apparatus 12 with fixed machining tool 14.The machining tool 14
With two shape sealed devices 30,32, these shape sealed devices are arranged for and shape sealed
The mating reaction of device 40.In addition, machining tool 14 has two other shape sealed devices（Not
Illustrate）, these other shape sealed devices are arranged for being filled with two shape sealeds of matrix 56
88 mating reactions are put, to set up the shape sealed of machining tool 14 in a rotational direction.Shape is locked
Attach together and put 30,32 recesses for being configured to two-stage.Shape sealed device 30,32 is diametrically being arranged
On the handle 34 of machining tool 14.But other shape sealed device is equally diametrically relative
It is arranged on handle 34 in the 90 ° of ground that stagger of shape sealed device 30,32.It is configured to the shape sealed of bolt
Device 40 has a projection for being configured to mushroom-shaped bolt on an end back to axis of movement 26,
The projection is arranged for being oriented in the guider 66 of coupling unit 60.Here, by mushroom-shaped
The recess 68 that bolt is constituted is coupled in guider 66.Coupling unit 60 has a ring, and the ring can
It is bearing on matrix 56 parallel to axis of movement motion.A tongue is obliquely integrally provided thereon
Piece, the tongue piece has a dead slot, and the dead slot is used as guider 66.In insertion machining tool 14
When, it is outside that shape sealed element 40 passes through machining tool 14 with easily changing by the chamfering on the end of handle 34
Driven.The here of coupling unit 60 turns to ground and moves in direction of insertion 27 by guider 66.
One spring unit 78 is set between coupling unit 60 and matrix 56.The spring unit 78 passes through coupling
Close motion of the unit 60 in direction of insertion 27 and be tensioned.Spring unit 78 has one and is configured to
The spring element of volute spring.When machining tool 14 reaches a suitable insertion depth and shape lock
When conjunction element 40 can be snapped in shape sealed device 30, the clamping force of spring unit 78 is responsible for making
Coupling unit 60 is back moved in its initial position together with shape sealed element 40 interior.
Figure 4 illustrates running status of the work machine reception device 12 during release process.The operation dress
Put 42 to move in direction of insertion 27.Coupling unit 60 is with operation device 42 in direction of insertion 27
Mobile and here pulls out shape sealed element 40 and cancels to moving along supporting axis 48
The restriction in gap 44.Spring unit 78 is compressed and is responsible for clamping force, and the clamping force makes coupling list
Unit 60 is back urged in its initial position together with shape sealed element 40 and operation device 42.
In addition, tool holding apparatus 12 have a blocking device 71, the blocking device is arranged for
The clamping of the first fixed cell 35 is avoided during there is the running status of the machining tool 14 being put at one
Process, the machining tool has suitable shape sealed device 30,32.Blocking device 71 is configured to
Bolt, it is movingly supported by along an axis perpendicular to the orientation of axis of movement 26.If processing
Instrument 14 is partly receivable in the second fixed cell 38, then blocking device 26 is along the axis
Move out and be there coupled in the teeth portion 73 of transfer device 41.The rotation of transfer device 41
Thus the clamping of the first fixed cell 35 is avoided by.In impact operation, machining tool 14 is set
Being set in be placed in along axis of movement 26 by impact bolt 22 and moving, wherein toolroom machine 10 can be avoided to receive
To the damage of the machining tool 14 for fixing to clamp.
Cancel transfer device 41 in a kind of design of conversion.The operation device 42 is arranged on work
The forming section of the protective cover on the leading section of tool reception device 12 is oriented to and keeps.Blocking device 71 is matched somebody with somebody
In closing the teeth portion of operation device 32, to avoid the rotation of operation device 42.But the teeth portion also permits
Perhaps operation device 42 is moved.
Claims (12)
1. tool holding apparatus, the tool holding apparatus have at least one first fixed cells (35),
First fixed cell has at least one force closure element (39) and is arranged for along moving
Axis (26) fixes machining tool (15) with force closure, and the tool holding apparatus are solid with one second
Order unit (38), second fixed cell has at least one shape sealed element (40) and is set
Put at least one running status with machining tool (15) shape sealed device (30,32)
The machining tool (15) is limited together along the movement clearance (44) of the motion of axis of movement (26),
Characterized in that,
At least one operation device (42) is provided with, the operation device is configured to unclamp described first
The clamping force of the force closure element (39) of fixed cell (35) and can cancel it is described second fix
Restriction of the unit (38) to the movement clearance (44).
2. tool holding apparatus according to claim 1, it is characterised in that the operation device (42)
Can be with least two different motions.
3. according to the tool holding apparatus of claim 1 or 2, it is characterised in that the operation device
(42) it is configured to sleeve.
4. tool holding apparatus according to claim 3, it is characterised in that the sleeve is at least
At least surround first fixed cell (35) and second fixed cell in individual running status respectively
(38) major part.
5. according to the tool holding apparatus of claim 1 or 2, it is characterised in that be provided with least one
The transfer device (41) of sleeve is configured to, the transfer device is arranged for the operation device
(42) motion is delivered on first fixed cell (35).
6. according to the tool holding apparatus of claim 1 or 2, it is characterised in that be provided with least one
Blocking device (71), the blocking device is arranged for being avoided at least one running status described
The clamping process of the first fixed cell (35).
7. according to the tool holding apparatus of claim 1 or 2, it is characterised in that the shape sealed
Element (40) is configured to bolt.
8. according to the tool holding apparatus of claim 1 or 2, it is characterised in that the shape sealed
Element (40) is movingly supported by along supporting axis (48), the supporting axis and the fortune
Shaft line (26) is pressed from both sides at an angle (50), and deviation of the angle with 30 ° is less than 25 °.
9. according to the tool holding apparatus of claim 1 or 2, it is characterised in that be provided with an instrument and connect
Receive region (58), the tool accepting region limited by least one force closure element (39) and
Diameter with maximum 13mm.
10. tool holding apparatus according to claim 1, it is characterised in that the instrument receives dress
It is tool holding apparatus for hammer drill to put.
11. portable toolroom machines, it has the tool holding apparatus (12) of one of the claims.
12. portable toolroom machines according to claim 11, it is characterised in that described portable
Toolroom machine is hand held power machine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011075858.5 | 2011-05-16 | ||
| DE102011075858A DE102011075858A1 (en) | 2011-05-16 | 2011-05-16 | Tool holder for portable machine tool, particular hand tool e.g. hammer drill, has actuating medium, which allows suppression of limiting range of motion of one fixing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102785229A CN102785229A (en) | 2012-11-21 |
| CN102785229B true CN102785229B (en) | 2017-04-26 |
Family
ID=47087876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210152820.3A Active CN102785229B (en) | 2011-05-16 | 2012-05-16 | Tool receiving device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102785229B (en) |
| DE (1) | DE102011075858A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013216535A1 (en) * | 2013-08-21 | 2015-02-26 | Robert Bosch Gmbh | Hand tools Tool holder module |
| DE102013221100A1 (en) * | 2013-10-17 | 2015-04-23 | Robert Bosch Gmbh | Hand tool |
| DE102014223471A1 (en) * | 2014-11-18 | 2016-05-19 | Robert Bosch Gmbh | Tool holder, especially for a hammer drill |
| DE102017112352A1 (en) * | 2017-06-06 | 2018-12-06 | SCHOTT Diamantwerkzeuge GmbH | Clamping device and ultrasonic drill |
| EP3599058A1 (en) * | 2018-07-23 | 2020-01-29 | Hilti Aktiengesellschaft | Tool holder and handheld machine tool |
| CA3115237A1 (en) * | 2018-10-03 | 2020-04-09 | Stryker Corporation | Chuck for a wire driver |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2281244A (en) * | 1993-08-24 | 1995-03-01 | Bosch Gmbh Robert | Hand drill, especially a hammer drill |
| DE4401663A1 (en) * | 1994-01-21 | 1995-07-27 | Bosch Gmbh Robert | Tool holder |
| CN1149850A (en) * | 1994-06-07 | 1997-05-14 | 罗伯特-博希股份公司 | Toolholder for hand drill, in particular hammer drill and hand drill with toolholder |
| CN1160622A (en) * | 1996-03-26 | 1997-10-01 | 罗伯特-博希股份公司 | Tool chuck for hand tool machine |
| CN1652902A (en) * | 2002-09-18 | 2005-08-10 | 罗伯特-博希股份公司 | Tool holder |
| CN101151128A (en) * | 2005-04-01 | 2008-03-26 | 罗伯特·博世有限公司 | Insertion tool and toolholder for a hand-held machine tool |
-
2011
- 2011-05-16 DE DE102011075858A patent/DE102011075858A1/en not_active Ceased
-
2012
- 2012-05-16 CN CN201210152820.3A patent/CN102785229B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2281244A (en) * | 1993-08-24 | 1995-03-01 | Bosch Gmbh Robert | Hand drill, especially a hammer drill |
| DE4401663A1 (en) * | 1994-01-21 | 1995-07-27 | Bosch Gmbh Robert | Tool holder |
| CN1149850A (en) * | 1994-06-07 | 1997-05-14 | 罗伯特-博希股份公司 | Toolholder for hand drill, in particular hammer drill and hand drill with toolholder |
| CN1160622A (en) * | 1996-03-26 | 1997-10-01 | 罗伯特-博希股份公司 | Tool chuck for hand tool machine |
| CN1652902A (en) * | 2002-09-18 | 2005-08-10 | 罗伯特-博希股份公司 | Tool holder |
| CN101151128A (en) * | 2005-04-01 | 2008-03-26 | 罗伯特·博世有限公司 | Insertion tool and toolholder for a hand-held machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011075858A1 (en) | 2012-11-22 |
| CN102785229A (en) | 2012-11-21 |
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