CN102161115A - Machine tool, particularly hand-held machine tool - Google Patents
Machine tool, particularly hand-held machine tool Download PDFInfo
- Publication number
- CN102161115A CN102161115A CN2011100394211A CN201110039421A CN102161115A CN 102161115 A CN102161115 A CN 102161115A CN 2011100394211 A CN2011100394211 A CN 2011100394211A CN 201110039421 A CN201110039421 A CN 201110039421A CN 102161115 A CN102161115 A CN 102161115A
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- Prior art keywords
- indicating device
- movement
- toolroom machine
- base plate
- rotation
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- 230000033001 locomotion Effects 0.000 claims abstract description 53
- 238000013519 translation Methods 0.000 claims description 5
- 230000001143 conditioned effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000014616 translation Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- UPMXNNIRAGDFEH-UHFFFAOYSA-N 3,5-dibromo-4-hydroxybenzonitrile Chemical compound OC1=C(Br)C=C(C#N)C=C1Br UPMXNNIRAGDFEH-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
- B23D59/002—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade for the position of the saw blade
- B23D59/003—Indicating the cutting plane on the workpiece, e.g. by projecting a laser beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B9/00—Portable power-driven circular saws for manual operation
- B27B9/04—Guiding equipment, e.g. for cutting panels
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Sawing (AREA)
Abstract
The invention relates to a machine tool, and particularly a hand-held machine tool. The machine tool is provided with a bottom plate, a display part is adjustably kept on the bottom plate. Correction movement can superimpose adjustment movement of the display part.
Description
Technical field
The present invention relates to a kind of according to claim 1 toolroom machine as described in the preamble, particularly hand held power machine, for example the cutting or the sawing toolroom machine.
Background technology
Described a kind of general saw in DE 10 2,004 024 280 A1, it can be used as rack saw or sabre saw and have the electric drive motor that is used to drive saw blade in housing.Be fixed with base plate on the housing of this general saw, this base plate is being bearing on the workpiece and is being used to guide this saw during the process.Base plate has dead slot, and saw blade passes this dead slot and is used to process the workpiece that is positioned at this dead slot below.For suitable, allow base plate is fixed on the housing of general saw with various operating positions with the purposes of expectation.
In order to realize accurate working result, base plate is provided with cutting line indicator usually on leading edge in this saw, and this cutting line indicator is used as additional device, makes it possible to carry out accurately cutting according to predetermined markings on workpiece to be processed.Cutting line indicator is for example to indicate that the formal construction of ruling is on base plate.
For clearly cooperating of cutting line indicator and Tool in Cutting sword, the skew that must consideration may exist, this skew may be particularly owing to tolerance occurs, for example when connecting the various parts of hand held power machine.May cause the line of cut sign not align with saw blade by this class tolerance that ageing process is exaggerated, this cutting that can cause departing from be moved towards.
Summary of the invention
Task of the present invention is with the precision of simple measure improvement with the toolroom machine processing work time.
This task solves according to the invention through the features of claim 1.Dependent claims provides the expansion scheme that meets purpose.
Particularly be constructed to hand held power machine according to toolroom machine of the present invention, it preferably cuts or the sawing toolroom machine.This toolroom machine is provided with base plate, and this base plate is placed on the working face, and wherein, the cutter that is driven by motor of toolroom machine extends through the dead slot in the base plate or is directed to the base plate side direction with staggering.This driving preferably realizes by motor.
Indicating device adjustable ground with at least one line of cut sign remains on the base plate, and this indicating device can be regulated between run location and additional position.The additional position for example is that the indication parts are not born the inoperative position of any deixis therein, and/or is at least one other run location.
Stipulate that in addition indicating device is except carrying out correction of movement the adjustment movement between run location and the additional position, this correction of movement produces by the operating means that acts on the indicating device.Adjustment movement and correction of movement can be implemented with being independent of each other.
Can proofread and correct or calibrate the indicating device that directly or indirectly remains on the base plate with respect to base plate by this way, wherein, because the independence of correction of movement and adjustment movement, indicating device can be regulated between run location and additional position in the position of proofreading and correct again.Therefore possible is, single ground or repeatedly carry out the calibration of indicating device for example can be considered the progressive tolerance increase that is caused by reason such as aging thus.Calibration can be carried out at any time, and wherein, the position of recalibration is instructed to parts and keeps, and makes that the adjustment movement between run location and the additional position is performed on the position of recalibrating.On the one hand calibration or correction of movement and on the other hand adjustment movement be performed with being independent of each other.
What meet purpose is, calibration or correction of movement and adjustment movement refer to the free degree different, that be independent of each other of indicating device, and particularly different type of sports wherein, even can be considered combination translation, motion that rotate or hybrid translation-rotation.According to a kind of preferred embodiment regulation, adjustment movement is implemented as around the rotation of the rotation of the rotation of base plate side or oscillating motion, and this rotation particularly extends transverse to the direction of feed of toolroom machine.Indicating device meets in the zone of front-end edge that the destination is arranged on base plate and before being arranged in a common plane and front-end edge is set with base plate in the run location of lower swing.In the additional position, indicating device is upwards swung an angle value with respect to run location, makes the bottom surface of indicating device no longer be arranged in a common plane with the base plate bottom surface.
Correction of movement is the moving movement of translation preferably, and this moving movement is particularly on the direction of the rotation of the adjustment movement of indicating device or axis of oscillation or extend abreast with it.Therefore, around transverse to the oscillating motion of the axis of pitch of direction of feed during as working motion, correction of movement is directed in a lateral direction as moving movement.Therefore possible is, proofreaies and correct the line of cut sign on the indicating device and the deviation of actual line of cut in a lateral direction.
Be provided with operating means in order to carry out correction of movement, indicating device can be regulated by this operating means with respect to the relative motion of base plate.Operating means is particularly constructed in this wise, makes that indicating device keeps the current correction position that adjusts when operating means is operated.For example in having the embodiment of screw thread, this or the higher interior friction of passing through to clamp indicating device or pass through operating means on orientation of ratio realize.
Operating means meets the destination and comprises the operating axis coaxial with rotation, and wherein, under the situation of the adjustment movement between run location and the additional position, operating axis constitutes the rotation of adjustment movement at indicating device.Therefore operating axis obtains dual-use function: operating axis as rotation, is carried out calibration by operating axis on the other hand during adjustment movement on the one hand.During the adjustment movement of indicating device, operating axis advantageously moves in the mode identical with indicating device, so that get rid of the calibration campaign of not expecting.If adjustment movement is to rotatablely move, then operating axis is also carried out rotation when indicating device shifts between run location and additional position.And for calibration, operating axis is conditioned with respect to indicating device, is producing relative motion on the calibrating direction between indicating device and base plate thus.For this reason, operating means for example has hand wheel, and this hand wheel is fixedlyed connected with operating axis and can the artificially caught and operate.In the embodiment of operating axis with screw thread, this threaded engagement receives in the structure to respective threads, this screw thread receive structure be arranged on base plate or with parts that base plate is connected on, wherein, this operating axis is screw in this reception structure or from this reception structure and is screwed out during rotatablely moving, this motion is passed on the indicating device as adjustment movement, and for example its mode is to indicate a convex shoulder on the parts to be provided with dead slot, and axle passes this dead slot.
A kind of embodiment can realize in principle as follows, that is: be provided with externally threaded operating axis and pass screwed hole in the vault, and this vault is connected with indicating device or constitutes integratedly with indicating device.In the screw of operating axis, vault and thus indicating device translation ground in the axial direction adjusted of operating axis.And at indicating device in the normal regulating between run location and the additional position between moving period, operating axis keeps its relative position with respect to indicating device, makes any motion does not take place on the axis direction of operating axis.
Be preferably indicating device and distribute a support component, indicating device remains on this support component and with respect to indicating device and regulates between run location and additional position on the one hand, is conditioned for carrying out calibration on the other hand.Support component meets the destination and shell plates is constructed dividually, but is connected with shell plates, particularly is permanently connected, and making does not have relative motion between support component and base plate.
What may meet purpose is, particularly distributes the spring element of a pair of operating means loading force as follows to operating means,, in order to regulate expending that operating means need increase, thereby avoids calibration unintentionally that is.
Description of drawings
Other advantage draws from other claim, description of drawings and accompanying drawing with the embodiment that meets purpose.Accompanying drawing illustrates:
The perspective view of Fig. 1 manually-operated circular saw machine comprises remaining to be sat the lip-deep base plate of putting workpiece to be processed, is provided with indicating device on the front-end edge of this base plate, and this indicating device remains on the support component on the base plate swingably,
The details drawing of the support component on Fig. 2 base plate and the perspective of indicating device,
The exploded view of Fig. 3 support component and indicating device.
Parts identical in these figure are represented with identical Reference numeral.
The specific embodiment
Be implemented as electric manually-operated circular saw machine at the hand held power machine shown in Fig. 11, it has housing 2, and this housing has the electric drive motor 3 that is used to drive saw blade 4, and this saw blade is represented cutter.Be provided with base plate 5 with this housing on the bottom surface of housing, this base plate work in-process is bearing on the end face of workpiece to be processed with fixedlying connected.Offer dead slot on base plate 5, saw blade 4 passes this dead slot.
On the leading edge 6 of base plate 5-be positioned at ground, the place ahead-be provided with indicating device 8 in other words on the direction of feed 7 at the machine direction of manually-operated circular saw machine, this indicating device is provided with the line of cut sign, the line of cut sign is used for accurately following the tracks of the line of weakness on the workpiece to be processed.Indicating device 8 in run location shown in Figure 1, this indicating device can be carried out around the adjusting of the axis of oscillation that extends transverse to machine direction 7 and rotatablely move, and indicating device 8 is arranged in the bottom surface of leading edge 6 the place aheads and indicating device 8 and the bottom surface of base plate 5 is positioned at a common plane in run location.Indicating device 8 rotatable remaining on swingably in other words on the support component 9, this support component are arranged on the end face of base plate 5 and with this base plate and are connected.Indicating device 8 with respect to the rotation of support component 9 in other words axis of oscillation extend in a lateral direction and with leading edge 6 next-door neighbours of base plate 5.Indicating device 8 can shown in run location and different additional position between swing, indicating device 8 is upwards swung an angle value with respect to run location in the additional position.
Can draw in conjunction with Fig. 3 as Fig. 2, indicating device 8 can be with respect to support component 9 around rotation axis of oscillation 10 adjustings in other words, so that enter different run locations or additional position.Line of cut sign 14 is positioned on the indicating device 8.The supporting of indicating device 8 on support component 9 realize by bearing 13, this bearing comprise the axle 11 of fixedlying connected with indicating device 8 and 9 that fixedly connected with support component, be used for being coupling of receiving axes 11 and receive structure 12.The axle 11 of receiving structure 12 that is coupling defines the rotation 10 of indicating device 8 with respect to support component 9.
Second bearing 15 and the axle 11 parallel ground and coaxial directionally between indicating device 8 and support component 9 that stagger with this, this second bearing comprises operating axis 16 and is coupling receives structure 17, and operating axis 16 is bearing in this receipts structure that is coupling.The receipts that are coupling structure 17 constitutes integratedly with support component 9.Operating axis 16 is parts of operating means 19, and operating means additionally comprises hand wheel 18, and this hand wheel is fixedlyed connected with operating axis 16.Operating axis 16 is provided with external screw thread and passes internal thread in the bearing vault 20, and this bearing vault and indicating device 8 constitute integratedly.
In the normal running of the oscillating motion of rotation 10, operating axis 16 is carried out the bearing function in the receipts structure 17 that is coupling at indicating device 8, and this bearing function is corresponding to the bearing function of clutch shaft bearing 134.At this, operating axis 16 comprises that hand wheel 18 carries out identical the rotatablely moving around rotation 10 as indicating device 8, makes and between operating axis 16 and indicating device 8 relative motion does not take place.
Rotate under the situation that indicating device 8 is fixed if be provided with the hand wheel 18 of outer rill, then because external screw thread on the operating axis 16 and the screw-threaded engagement between the internal thread in the dead slot in the bearing vault 20 move indicating device 8 translations ground on the direction of rotation 10.This moving movement is to proofread and correct calibration motion in other words, so that the line of cut sign 14 on the indicating device 8 is consistent with the actual line of cut of saw blade.
Be furnished with spring element 21 for operating means 19, this spring element is particularly to operating axis 16 loading forces.Spring element 21 is supported on being coupling of support component 9 and receives on the structure 17 and be responsible for not regulating indicating device 8 in a lateral direction in mode unintentionally.As shown in Figure 3, spring element 21 is implemented as the U-shaped spring, itself or load clamping force or frictional force to operating axis 16 or to the shell face of hand wheel 18.
Shown in Fig. 3 was further, the internal threads in the dead slot 24 in the bearing vault 20 also were embodied as nut 22, and this nut remains in the dead slot 24 by fixed part 23, and bearing vault and indicating device 8 are constructed integratedly.
Claims (10)
1. toolroom machine, hand held power machine particularly, for example cut or the sawing toolroom machine, comprise the base plate (5) that remains to be placed on the working face, it is characterized in that, on base plate (5), be provided with indicating device (8) with at least one line of cut sign (14), this indicating device adjustable ground remains on base plate (5) and goes up and can be conditioned between run location and additional position, wherein, remain the correction of movement carried out by operating means (7) can and the adjustment movement stack between run location and additional position of indicating device (8), and adjustment movement and correction of movement can be implemented with being independent of each other.
2. toolroom machine according to claim 1 is characterized in that, described correction of movement is the moving movement of translation.
3. toolroom machine according to claim 1 and 2 is characterized in that, described adjustment movement is implemented as rotatablely moving around the rotation of the rotation of base plate side (10).
4. according to claim 2 and 3 described toolroom machines, it is characterized in that described correction of movement is realized as the moving movement that is parallel to rotation (10).
5. toolroom machine according to claim 4, it is characterized in that, described operating means (7) comprises operating axis (16), this operating axis is coaxial with rotation (10), wherein, in the adjustment movement of described indicating device (8) between run location and additional position, described operating axis (16) constitutes the rotation (10) of adjustment movement.
6. toolroom machine according to claim 5 is characterized in that, described operating axis (16) aligns with one (1), and described indicating device (8) can reverse around this axle.
7. according to each described toolroom machine in the claim 1 to 6, it is characterized in that described operating means (7) comprises screw element, rotatablely moving of this screw element can change into correction of movement.
8. according to each described toolroom machine in the claim 1 to 7, it is characterized in that described indicating device (8) is maintained at support component (9) and goes up and can be conditioned and be corrected with respect to this support component (9) between run location and additional position.
9. toolroom machine according to claim 8 is characterized in that, described support component (9) is constructed dividually with shell plates and is connected with this shell plates.
10. according to each described toolroom machine in the claim 1 to 9, it is characterized in that described operating means (7) is by spring element (21) loading force.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201010001913 DE102010001913A1 (en) | 2010-02-15 | 2010-02-15 | Machine tool e.g. electric portable circular saw, for processing workpiece, has display part arranged at footplate, where movement of actuator device superimposes movement of display part and movements are independently executable |
| DE102010001913.5 | 2010-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102161115A true CN102161115A (en) | 2011-08-24 |
Family
ID=44317007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100394211A Pending CN102161115A (en) | 2010-02-15 | 2011-02-15 | Machine tool, particularly hand-held machine tool |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102161115A (en) |
| DE (1) | DE102010001913A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6007457B1 (en) * | 2015-10-24 | 2016-10-12 | 株式会社ナカヤ | Electric cutting machine with dust control function |
| CN207326066U (en) * | 2016-07-01 | 2018-05-08 | 苏州宝时得电动工具有限公司 | Cutting tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB739203A (en) * | 1952-12-10 | 1955-10-26 | Franz Brenner Maschinen Und We | A machine for use in the production of recesses in masonry of houses and other buildings |
| EP0149233B1 (en) * | 1984-01-11 | 1989-08-23 | Robert Bosch Gmbh | Hand saw with a tiltable base plate |
| JPH10291125A (en) * | 1997-04-04 | 1998-11-04 | Robert Bosch Gmbh | Hand machine tool providing cutting plane line display |
| NL1007844C2 (en) * | 1997-12-18 | 1999-06-21 | Petrus Deen | Guide for power tool, e.g. hand held circular saw |
| US5924207A (en) * | 1997-02-05 | 1999-07-20 | Black & Decker, Inc. | Guide window for saw shoe |
| US6688004B2 (en) * | 2001-06-28 | 2004-02-10 | S-B Power Tool Company | Line-of-cut indicator for a cutting tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004024280A1 (en) | 2004-05-15 | 2005-12-01 | Robert Bosch Gmbh | Universal saw |
-
2010
- 2010-02-15 DE DE201010001913 patent/DE102010001913A1/en not_active Withdrawn
-
2011
- 2011-02-15 CN CN2011100394211A patent/CN102161115A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB739203A (en) * | 1952-12-10 | 1955-10-26 | Franz Brenner Maschinen Und We | A machine for use in the production of recesses in masonry of houses and other buildings |
| EP0149233B1 (en) * | 1984-01-11 | 1989-08-23 | Robert Bosch Gmbh | Hand saw with a tiltable base plate |
| US5924207A (en) * | 1997-02-05 | 1999-07-20 | Black & Decker, Inc. | Guide window for saw shoe |
| JPH10291125A (en) * | 1997-04-04 | 1998-11-04 | Robert Bosch Gmbh | Hand machine tool providing cutting plane line display |
| NL1007844C2 (en) * | 1997-12-18 | 1999-06-21 | Petrus Deen | Guide for power tool, e.g. hand held circular saw |
| US6688004B2 (en) * | 2001-06-28 | 2004-02-10 | S-B Power Tool Company | Line-of-cut indicator for a cutting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010001913A1 (en) | 2011-08-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110824 |