CN1748950A - Drill type electric tool - Google Patents
Drill type electric tool Download PDFInfo
- Publication number
- CN1748950A CN1748950A CN 200410079921 CN200410079921A CN1748950A CN 1748950 A CN1748950 A CN 1748950A CN 200410079921 CN200410079921 CN 200410079921 CN 200410079921 A CN200410079921 A CN 200410079921A CN 1748950 A CN1748950 A CN 1748950A
- Authority
- CN
- China
- Prior art keywords
- cover
- fore shell
- slotted disk
- housing
- bearing holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000002435 tendon Anatomy 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000009527 percussion Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 11
- 230000000875 corresponding effect Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 7
- 230000009194 climbing Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 241001074085 Scophthalmus aquosus Species 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D16/006—Mode changers; Mechanisms connected thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D2216/0007—Details of percussion or rotation modes
- B25D2216/0023—Tools having a percussion-and-rotation mode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D2216/0007—Details of percussion or rotation modes
- B25D2216/0038—Tools having a rotation-only mode
Abstract
The electric drill tool includes front casing, output shaft penetrating the front casing, movable end tooth connected to the output shaft, fixed end tooth connected to the front casing, support, and the first repositioning element set between the support and the movable end tooth. It features the front casing with slotted disc connected to the inner cavity of the front casing, the output shaft penetrating the slotted disc and the bearing sleeve, the second repositioning element set between the slotted disc and the bearing sleeve, slotted disc with teeth in the part toward the bearing sleeve, and bearing sleeve with corresponding teeth meshing with those in the slotted disc. The electric drill tool operates in percussion mode.
Description
Technical field
The present invention relates to a kind of drill type electric tool, especially a kind ofly pass through an electric drill of regulating all working pattern that cover can adjustment means.
Background technology
The existing torsion of can realizing is regulated, creeps into and is impacted in the drill electric tool of working mode change, the project organization kind is a lot, as authorize disclosed German patent DE 20007588U1 patent on August 31st, 2000, a kind of drill electric tool is disclosed, impact in this patent, creep into working mode change and realize, and torsion is regulated by the first conversion ring and the second conversion ring realization of cooperating by rotate one first conversion ring with hand.Axially grow three key shape things on first swivel becket backward and combine, twist first swivel becket and can drive the first transmission part rotation with first axial keyway that transmits the part front side.First rear side that transmits part axially is provided with a plurality of projectioies that have the inclined-plane, quiet end tooth is molded over second integratedly and transmits in the inner chamber, and second front end that transmits the column type shell of part is provided with number and first and transmits the corresponding a plurality of axially extended grooves that have respective ramp of part.Twist first swivel becket, first projection and the groove on the second transmission part that transmits on the part is supported on the rear side end face of the second transmission part in conjunction with projection is climbed out of from groove, when projection combined with groove, output shaft was exported the rotary impact motion; Be against second when transmitting on the rear side end face of part when projection climbs out of groove, output shaft output is rotated, and at this moment, brill can be regulated as screwdriver usefulness by torsion, also can do and creep into motion.
The deficiency of the mode of operation adjustment structure of this kind brill is: torsion is regulated and maybe need be realized impacting output, needs cooperation to regulate two swivel beckets and realizes inconvenient operation.And, be in non-impact mode of operation following time at brill, since creep into and torsion regulate between the non-mode transformational structure set, cause when the operator does and creep into torsion adjusting place of when motion and also regulate leeway in addition, like this, if output axle head institute negative load output shaft then can occur and cause exporting axle head stall, the situation that the work of creeping into can't go on inadequately because of rear side torsion greater than the torsion setting of torsion adjusting place.In addition, impact with the conversion of non-impact mode of operation will be fully hand strength by the operator make projection and groove climbing disengagement, need bigger power just to finish this conversion, and, bore the of long duration of usefulness, also appear at the operator easily when non-impact work, climbing place wearing and tearing, the projection mistake slips into groove, the phenomenon that mistake output is impacted.
In order to overcome the deficiency of above all electric tools, be necessary to design a kind of drill type electric tool that improved working mode change structure is arranged.
Summary of the invention
The technical problem to be solved in the present invention provides a kind ofly regulates cover by a rotation and finishes the electric drill that each mode of operation is switched, and is drilled in each pattern work under output and stablizes.
The present invention is used for the technical scheme of technical solution problem and is: a kind of drill type electric tool, comprise: fore shell, be arranged in the output shaft in the described fore shell, be fixedly connected to the moved end tooth on the output shaft, be connected the quiet end tooth on the described fore shell, supporter, be located at first reposition element of above support and moved end between cog, it is characterized in that: be connected with slotted disk on the inner chamber of described fore shell, described output shaft passes a described slotted disk and a bearing holder (housing, cover), second reposition element is arranged between described slotted disk and the described bearing holder (housing, cover), described slotted disk is provided with the slotted disk tooth towards the part of described bearing holder (housing, cover), described bearing holder (housing, cover) is provided with and the corresponding bearing holder (housing, cover) tooth of described slotted disk tooth towards the part of described slotted disk, when described bearing holder (housing, cover) tooth matched with described slotted disk tooth, described electric drill was in the impact mode of operation.
The invention has the beneficial effects as follows: a kind of the rotation by dull joint cover is provided, just can have selected the electric drill of the mode of operation of electric drill quickly and easily, simultaneously, it is stable to be drilled in each pattern work output.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Figure 1 shows that the phantom of drill type electric tool of the present invention, be in torsion and regulate original state;
Figure 2 shows that along the cutaway view of A-A line among Fig. 1;
Fig. 3 is the output shaft assembly of drill type electric tool of the present invention;
Fig. 4 is the correlated parts explosive view of drill type electric tool of the present invention;
Fig. 5 is the explosive view of output shaft assembly among Fig. 3;
Figure 6 shows that the phantom of drill type electric tool of the present invention, the state when being in torsion and being adjusted to maximum;
Figure 7 shows that along the cutaway view of B-B line among Fig. 6;
Figure 8 shows that the phantom of drill type electric tool of the present invention, be in and creep into mode of operation;
Figure 9 shows that along the cutaway view of C-C line among Fig. 8;
Figure 10 shows that the phantom of drill type electric tool of the present invention, be in the impact mode of operation;
Figure 11 shows that along the cutaway view of D-D line among Figure 10;
Figure 12 shows that on the output shaft assembly bearing holder (housing, cover) tooth 131 on the bearing holder (housing, cover) 13 and the corresponding state in position of the slotted disk tooth 112 on the slotted disk 11;
Figure 13 shows that on the output shaft assembly, the state that the bearing holder (housing, cover) tooth 131 on the bearing holder (housing, cover) 13 combines with slotted disk tooth 112 on the slotted disk 11, promptly drill type electric tool is in the impact mode of operation;
Wherein: 1, support column; 2, fore shell; 201, groove; 202, step surface; 203, cue mark; 3, gear sheet; 301, outstanding position; 4, trim ring; 5, spring; 6, screw lid; 7, torsion cover; 8, quiet end tooth; 9, first reposition element; 10, moved end tooth; 11, slotted disk; 111, convex tendon radially; 112, slotted disk tooth; 113, groove; 12, second reposition element; 13, bearing holder (housing, cover); 131, bearing holder (housing, cover) tooth; 132, shift fork; 14, output shaft; 141, the shaft shoulder; 15, press strip; 16, gland; 17, screw; 18, drill chuck; 19, supporter; 20, transfer panel; 21, planet carrier; 22, planet axis; 24, planetary gear; 25, gear; 26, ring gear; 27, plane bearing; 28, mode flag;
The specific embodiment
Provide the specific embodiment of the present invention below in conjunction with accompanying drawing.
Referring to Fig. 1, preferred implementation of the present invention is the operating mode switching apparatus of electric drill.Fig. 1 is the phantom of electric drill.When the master switch of electric drill be triggered (not providing among the figure), a motor (not providing among the figure) that is arranged on electric drill rear portion (right-hand side is the front side among the figure) electric and go out output at its output shaft and rotatablely move, after change-speed gearing group speed change, be delivered to gear 25 places from rotatablely moving of motor, and planetary gear 24 is meshed with gear 25, one planet carrier 21 is connected with planetary gear 24 by planet axis 22, one ring gear 26 is meshed with planetary gear 24, one endoporus is provided with that the transfer panel 20 of inner spline gear is connected inboard and relatively the latter can not rotate, output shaft 14 rear ends of electric drill are provided with external spline teeth and are combined in the endoporus of transfer panel 20, output shaft 14 rear ends of electric drill are supported on the supporter 19 that is fixed in the fore shell 2, in preferred forms, supporter 19 is bearings that are engaged in regularly on the fore shell 2, form as an alternative, supporter 19 can also be to be arranged on the replacement form that a hole on the fore shell or other those skilled in the art can associate according to the present invention integratedly.The front end of output shaft 14 is supported on the bearing holder (housing, cover) 13, and the circumferential play of bearing holder (housing, cover) is engaged in the inner chamber front end of fore shell 2, and like this, output shaft 14 has obtained well supporting, and has been passed on the output shaft 14 and by the output of output axle head from the rotation of motor.
For the output axle head at electric drill obtains different output, thereby be provided with the construction and device that switches the electric drill duty on the electric drill.Electric drill of the present invention can exported the axle head outputting torsion, creep into and impact three kinds of motions, and under the duty of outputting torsion, the electric drill of this moment can carry out torsion output and adjusting as screwdriver.Referring to Fig. 1 and Fig. 6, wherein, the front end of support column 1 is against on the trim ring 4, and the rear end is against on the ring gear 26, and an end of spring 5 is against on the trim ring 4, and an end is against on the screw lid 6, and screw lid 6 combines with adjusting cover 7.Cover 7 is regulated in rotation, moves and compresses spring 5 and produce compression in conjunction with driving screw lid 6 by the two screw thread, trim ring 4 is pressed backward and support column 1 is pressed on ring gear 26 front surfaces.Ring gear 26 front surfaces are provided with outstanding forward a plurality of projectioies 261 that have circumferential little inclined-plane, in the time of in adjusting cover 7 is rotated in torsion adjusting shelves scope, trim ring 4 and screw lid 6 apart from the S2 perseverance greater than the climbing height S1 of support column 1 at ring gear 26, during the moment of torsion of load is set greater than drill gun outside acting on output shaft 14 like this output torque value, because transmitting, above-mentioned rotation is provided with, the output torque value that the moment of torsion of output shaft 14 outer loads is set greater than drill gun can cause ring gear 26 to rotate, effect by the slope 261 of setting on the ring gear 26 makes the support column 1 stressed pushing circle 4 that backward moves, because S2＞S1, support column 1 just gets over the slope 261 generation dropout phenomenons of ring gear 26 end faces like this, and can send the climbing sound, output shaft 14 place's no-outputs, at this moment, or the screw of output (not providing among the figure) by last in workpiece (not providing among the figure) lining, or need to regulate cover 7 and strengthen outputting torsions and just can make screw by precession workpiece (not providing among the figure).Fig. 1 and Fig. 2 have provided outputting torsion and have been adjusted to state when very little, and Fig. 6 and Fig. 7 provided the state when outputting torsion is adjusted to maximum, i.e. this moment, electric drill is in torsion and is adjusted to the critical condition of creeping into shelves.
Referring to Fig. 1 to Fig. 7, front end face is transferred in the inner chamber of fore shell with being provided with the fixing interference of the quiet end tooth 8 of tooth, the centre bore of quiet end tooth 8 and output shaft 14 matched in clearance, moved end tooth 10 is fixedly attached on the output shaft 14, first reposition element 9 is enclosed within on the output shaft 14, the rear end of this first reposition element is passed quiet end tooth 8 and is against on the supporter 19, front end is against on the moved end tooth 10, in the preferred forms, first reposition element is a spring, but other also can be used as the replacement form by the flexible member that it may occur to persons skilled in the art that and uses at this.In the preferred forms, the inner chamber of fore shell 2 forms at least one an axially extended groove 201 and a step surface 202, described slotted disk 11 is provided with shape, number and described groove 201 corresponding radially convex tendons 111, match with groove 201 on the described fore shell 2 by described radially convex tendon 111,11 of described slotted disks are located on the step surface 202 on the described fore shell 2.At least one press strip 15 is contained in the described groove 201 on the described fore shell 2.One gland 16 is sheathed on the described output shaft 14 and is fastened on the front end of described fore shell 2 by screw 17, and described press strip 15 rear ends are against on the described slotted disk 11, and front end is against on the described gland 16.Form as an alternative, slotted disk 11 also can the inner chamber that be molded over fore shell 2 of one on, can make the exogenesis week size of fore shell become big like this, but the processing and the installation of having saved press strip and groove 201 also are a kind of reasonable designs.The front end face of slotted disk 11 is provided with slotted disk tooth 112, the slotted disk tooth is axial gap or projection in the preferred implementation, bearing holder (housing, cover) 13 can be connected on the output shaft 14 front and back versatilely, the rear end face of bearing holder (housing, cover) 13 is provided with bearing holder (housing, cover) tooth 131, and the position of bearing holder (housing, cover) tooth 131, shape are all corresponding with position, the shape of slotted disk tooth 112 on the slotted disk 11.Preferred forms centre bearer bush tooth is position, shape and slotted disk tooth 112 corresponding projection or grooves.Second reposition element 12 is arranged between bearing holder (housing, cover) 13 and the slotted disk 11, and in preferred forms, reposition element is a spring, and its end is stuck in the groove 113 on the slotted disk 11, and the other end is stuck in the rear end of bearing holder (housing, cover) 13.In the preferred forms, the front side of bearing holder (housing, cover) is provided with depression, accommodate in the depression and be enclosed within plane bearing 27 on the output shaft 14, the front end face of plane bearing 27 withstands on the shaft shoulder 141 of output shaft 14, can largely reduce the friction with the shaft shoulder 141 places of herein bearing holder (housing, cover) 13.Because the shaft shoulder 141 partly leans out from the hole of regulating cover 7, when drill chuck 18 was coupled on the front end of output shaft 14 by screw thread, the rear end face of drill chuck 18 was against on the front end face of the shaft shoulder 141.When the arrow of regulating cover 7 refers to when creeping into the position, trim ring 4 and screw lid 6 apart from the climbing height S1 of S2 less than support column 1 and ring gear 26, outside electric drill is subjected to during load, though being subjected to outer load to transmit to be provided with by above-mentioned rotation, output shaft 14 places make ring gear 26 produce the trend of rotating, the support column 1 stressed pushing circle 4 that backward moves, but because S2＜S1, at this moment, support column 1 does not have enough slopes 261 that in-migration behind the space gets over ring gear 26 that retreats, and then not producing the dropout phenomenon, the output constant output of output shaft 14 is rotated and the state of creeping into of electric drill is kept.
When the arrow of regulating cover 7 refers at conflicting model, regulate cover 7 inboard salient points 701 bearing holder (housing, cover) 13 is put to stir to rotate to and impacted gear and put by creeping into gear, after rotating to an angle, referring to Fig. 9, the relative position of bearing holder (housing, cover) 13 and slotted disk 11 change, specifically referring to Fig. 3 and Figure 12.In torsion output with creep into gear when putting, extremely shown in Figure 8 as Fig. 1, bearing holder (housing, cover) tooth 131 above the bearing holder (housing, cover) 13 pastes mutually with the end face of slotted disk 11, output shaft 14 can not move backward, at this moment there is the gap between moved end tooth 10 and quiet end tooth 8 teeth, can not mesh, and then output shaft 14 is not exported ballistic motion.At Figure 10 when the gear shown in Figure 13, bearing holder (housing, cover) tooth 131 on the bearing holder (housing, cover) 13 in the position, all corresponding in shape with the position and the shape of slotted disk tooth 112 on the end face of slotted disk 11, in the design in order to make the engagement best results of moved end tooth 10 and quiet end tooth 8, distance H 1 is provided with is slightly larger than distance H 2, like this, when drill chuck 18 places were subjected to axially backward load, output shaft 14 can move backward, moved end tooth 10 can fully mesh with quiet end tooth 8, and then output shaft 14 outputs are rotated, ballistic motion.Impacting under the mode of operation, trim ring 4 and screw lid 6 apart from the climbing height S1 of S2 less than support column 1 and ring gear 26, principle is identical when creeping into grade, support column 1 can not get over the projection 261 on the ring gear front end face, electric drill can not produce the dropout phenomenon at support column 1 and 26 of ring gears, the output shaft 14 constant output ballistic motions of electric drill.
Referring to Fig. 2, Fig. 4, Fig. 7, Fig. 9 and Figure 11, one gear sheet 3 is located at fore shell 2 and regulates between the cover 7, outstanding position 301 on it can be separated or be connected in combination with a plurality of grooves 702 that adjusting is covered on the 7 inner chamber correspondence positions, when the twisting adjusting covers 7, outstanding position 301 constantly slides into another groove 702 from a groove 702, the operator can hear the sound that loud, high-pitched sound is drawn, such design, not only can make the adjusting perception of regulating cover 7 good but also can prevent to regulate cover 7 and rotate voluntarily, cause the gear of electric drill to regulate inaccuracy.
Impact duty to the switching of creeping into duty: with reference to figure 4, slotted disk 11 cooperates by the groove 201 of the correspondingly-shaped on the inner chamber of convex tendon 111 radially and fore shell 2, and cooperate with step surface 202 on the fore shell inner chamber by rear end face and to be fixed in the fore shell 2, second reposition element 12 is housed between bearing holder (housing, cover) 13 and the slotted disk 11, in preferred forms, second reposition element 12 is a spring, its end matches with groove 113 on the slotted disk 11, the other end matches with hole or groove on bearing holder (housing, cover) 13 rear end faces, electric drill is adjusted to the impact shelves process from creeping into shelves, regulate cover 7 by rotation, the shift fork 132 that drives on the bearing holder (housing, cover) 13 by the inboard salient point on it 701 makes the latter rotate a predetermined angular, bearing holder (housing, cover) tooth 131 on the rear end face of bearing holder (housing, cover) 13 be transferred to slotted disk 11 on slotted disk tooth 112 corresponding positions, under the effect of output shaft 14 front end loads, moved end tooth 10, bearing holder (housing, cover) 13, plane bearing second reposition element 12,27 this moment is tightened and is compressed, and first reposition element 9 also is in the axial compression state.When rotating to and creep into gear and put in the process by impacting gear, regulating on the cover 7 inboard salient point 701, no longer bearing holder (housing, cover) to be dialled wooden fork 132 spacing, at first main shaft 14 is got back to Fig. 3 state under the effect of first reposition element 9, simultaneously under the effect of the torsion of second reposition element 12 and axial force, the wooden fork 132 of dialling on the bearing holder (housing, cover) 13 is got back to and is crept into gear and put position shown in Figure 9, bearing holder (housing, cover) tooth 131 on the bearing holder (housing, cover) 13 contacts with end face platform on the slotted disk 11 again, output shaft 14 can not produce axial displacement backward, moved end tooth 10 is thrown off mutually with quiet end tooth 8, and electric drill bores the state of creeping into that returns to.
Referring to Fig. 2, Fig. 4, Fig. 7, Fig. 9, regulate on the outer surface on the cover 7 and be marked with mode flag 28, the outside of fore shell 2 is marked with cue mark 203, rotation adjusting cover 7 switches corresponding to the pattern between inner each member of brill, cue mark 203 is aimed at mode flag correspondingly respectively, thereby makes the mode of operation of electric drill switch visualize.
Claims (9)
1, a kind of drill type electric tool, comprise: fore shell (2), be arranged in the output shaft (14) in the described fore shell (2), be fixedly connected to the moved end tooth (10) on the output shaft (14), be connected the quiet end tooth (8) on the described fore shell (2), supporter (19), be located at first reposition element (9) between above support (19) and moved end tooth (10), it is characterized in that: be connected with slotted disk (11) on the inner chamber of described fore shell (2), described output shaft (14) passes a described slotted disk (11) and a bearing holder (housing, cover) (13), second reposition element (12) is arranged between described slotted disk (11) and the described bearing holder (housing, cover) (13), described slotted disk (11) is provided with slotted disk tooth (112) towards the part of described bearing holder (housing, cover) (13), described bearing holder (housing, cover) (13) is provided with and the corresponding bearing holder (housing, cover) tooth (131) of described slotted disk tooth (112) towards the part of described slotted disk (11), described bearing holder (housing, cover) tooth (131) and described slotted disk tooth (112) are when matching, and described electric drill is in the impact mode of operation.
2, drill type electric tool according to claim 1, it is characterized in that: it comprises that further one regulates cover (7), the inboard of described adjusting cover (7) radially is provided with inboard salient point (701), radially be provided with on the described bearing holder (housing, cover) (13) and dial wooden fork (132), described inboard salient point (701) is interlaced diametrically with described group of power (132).
3, drill type electric tool according to claim 2 is characterized in that: a torque force adjusting mechanism is arranged between described adjusting cover (7) and the described fore shell (2).
4, drill type electric tool according to claim 3, it is characterized in that: described torque force adjusting mechanism comprises, one screw lid (6) that matches with described adjusting cover (7) by screw thread, be set in the trim ring (4) on the described fore shell (2), a plurality of be located at the support column (1) on the described fore shell (2) and be located at described screw lid (6) and described trim ring (4) between a plurality of elastic components (5).
5, drill type electric tool according to claim 1 is characterized in that: described second reposition element (12) is for turning round pressing spring.
6, drill type electric tool according to claim 1 is characterized in that: described output shaft (14) is provided with the shaft shoulder (141), and a plane bearing (27) is located between the described bearing holder (housing, cover) (13) and the shaft shoulder (141).
7, drill type electric tool according to claim 1, it is characterized in that: the inner chamber of described fore shell (2) forms at least one an axially extended groove (201) and a step surface (202), described slotted disk (11) is provided with shape, number and the corresponding radially convex tendon of described groove (201) (111), match with groove (201) on the described fore shell (2) by described radially convex tendon (111), described slotted disk (11) seat is located on the step surface (202) on the described fore shell (2).
8, drill type electric tool according to claim 7 is characterized in that: at least one press strip (15) is contained in the described groove (201) on the described fore shell (2).
9, drill type electric tool according to claim 8, it is characterized in that: a gland (16) is sheathed on described output shaft (14) and goes up and be fastened on the described fore shell (2), described press strip (15) one ends are against on the described slotted disk (11), and the other end is against on the described gland (16).
Drill type electric tool according to claim 1 is characterized in that: described slotted disk (11) is molded on the inner chamber of described fore shell (2) integratedly.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100799218A CN100563942C (en) | 2004-09-17 | 2004-09-17 | Drill type electric tool |
| PCT/CN2005/001480 WO2006029574A1 (en) | 2004-09-17 | 2005-09-16 | A drilling electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100799218A CN100563942C (en) | 2004-09-17 | 2004-09-17 | Drill type electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1748950A true CN1748950A (en) | 2006-03-22 |
| CN100563942C CN100563942C (en) | 2009-12-02 |
Family
ID=36059708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100799218A Expired - Fee Related CN100563942C (en) | 2004-09-17 | 2004-09-17 | Drill type electric tool |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100563942C (en) |
| WO (1) | WO2006029574A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008000144A1 (en) * | 2006-06-19 | 2008-01-03 | Positec Power Tools (Suzhou) Co., Ltd. | A variable speed tool and a variable speed control method |
| WO2010048889A1 (en) * | 2008-10-30 | 2010-05-06 | 苏州宝时得电动工具有限公司 | A speed changing tool |
| CN101934516A (en) * | 2009-06-26 | 2011-01-05 | 罗伯特.博世有限公司 | Hand held electric tool |
| CN101422896B (en) * | 2007-11-01 | 2012-03-28 | 苏州宝时得电动工具有限公司 | Impact drill |
| CN102814528A (en) * | 2012-08-20 | 2012-12-12 | 金应太 | Multifunctional impact drill |
| CN103878748A (en) * | 2012-12-21 | 2014-06-25 | 苏州宝时得电动工具有限公司 | Compact impact structure |
| CN106272267A (en) * | 2015-06-01 | 2017-01-04 | 苏州宝时得电动工具有限公司 | Power tool |
| CN109366424A (en) * | 2017-06-27 | 2019-02-22 | 苏州宝时得电动工具有限公司 | Control method, control device and the electric tool of electric tool |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398251A (en) * | 2010-09-07 | 2012-04-04 | 庆腾精密科技股份有限公司 | Device for reversing to avoid generating vibration |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5711380A (en) * | 1996-08-01 | 1998-01-27 | Chen; Yueh | Rotate percussion hammer/drill shift device |
| US6230819B1 (en) * | 1999-11-03 | 2001-05-15 | Yueh Chen | Gyration/reciprocating action switching mechanism for a power hand tool |
| CN100388994C (en) * | 2002-09-20 | 2008-05-21 | 山东威达机械股份有限公司 | Power clamped champing chuck for drill |
| CN2613331Y (en) * | 2003-04-23 | 2004-04-28 | 苏州宝时得电动工具有限公司 | Drill type electric tool |
-
2004
- 2004-09-17 CN CNB2004100799218A patent/CN100563942C/en not_active Expired - Fee Related
-
2005
- 2005-09-16 WO PCT/CN2005/001480 patent/WO2006029574A1/en active Application Filing
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7900715B2 (en) | 2006-06-19 | 2011-03-08 | Positec Power Tools (Suzhou) Co., Ltd. | Variable speed tool and variable speed control method |
| CN101091998B (en) * | 2006-06-19 | 2012-03-28 | 苏州宝时得电动工具有限公司 | Speed changeable tool |
| WO2008000144A1 (en) * | 2006-06-19 | 2008-01-03 | Positec Power Tools (Suzhou) Co., Ltd. | A variable speed tool and a variable speed control method |
| CN101422896B (en) * | 2007-11-01 | 2012-03-28 | 苏州宝时得电动工具有限公司 | Impact drill |
| WO2010048889A1 (en) * | 2008-10-30 | 2010-05-06 | 苏州宝时得电动工具有限公司 | A speed changing tool |
| CN101934516B (en) * | 2009-06-26 | 2016-09-14 | 罗伯特.博世有限公司 | Hand held electric tool |
| CN101934516A (en) * | 2009-06-26 | 2011-01-05 | 罗伯特.博世有限公司 | Hand held electric tool |
| US10071467B2 (en) | 2009-06-26 | 2018-09-11 | Robert Bosch Gmbh | Handheld power tool |
| CN102814528A (en) * | 2012-08-20 | 2012-12-12 | 金应太 | Multifunctional impact drill |
| CN103878748A (en) * | 2012-12-21 | 2014-06-25 | 苏州宝时得电动工具有限公司 | Compact impact structure |
| CN106272267A (en) * | 2015-06-01 | 2017-01-04 | 苏州宝时得电动工具有限公司 | Power tool |
| CN106272267B (en) * | 2015-06-01 | 2018-09-07 | 苏州宝时得电动工具有限公司 | Power tool |
| CN109366424A (en) * | 2017-06-27 | 2019-02-22 | 苏州宝时得电动工具有限公司 | Control method, control device and the electric tool of electric tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100563942C (en) | 2009-12-02 |
| WO2006029574A1 (en) | 2006-03-23 |
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