CN103831794B - Annex clamp system and the power tool with this annex clamp system - Google Patents
Annex clamp system and the power tool with this annex clamp system Download PDFInfo
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- CN103831794B CN103831794B CN201210484176.XA CN201210484176A CN103831794B CN 103831794 B CN103831794 B CN 103831794B CN 201210484176 A CN201210484176 A CN 201210484176A CN 103831794 B CN103831794 B CN 103831794B
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Abstract
The invention provides a kind of annex clamp system, for accessory clamp is held in work arbor, described work arbor has a spindle flanges, and this annex clamp system comprises: clamp flange; For the drive unit making this clamp flange move between off-position and clamped position, in this off-position, this annex can take out between this spindle flanges and this clamp flange, and in this clamped position, this accessory clamp is held between spindle flanges and clamp flange; The thrust component be connected with this clamp flange; First elastic component, this clamp flange is by this first elastic component by towards this clamped position bias voltage, and wherein, this thrust component is positioned at the side of this work arbor.This technical scheme does not need independent clamp shaft and annex are together clamped and discharge on the one hand, thus eliminates the hidden danger that user easily loses clamp shaft, also saves cost; The annex that shank is remained silent can also be clamped on the other hand, improve the versatility of this annex clamp system.Present invention also offers a kind of power tool with this annex clamp system.<!--1-->
Description
Technical field
The present invention relates to a kind of clamp system, especially a kind of clamp system for being fixed to releasedly by annex on work arbor; The invention still further relates to a kind of power tool with this clamp system, especially a kind of power tool with annex being fixed to releasedly the clamp system on work arbor.
Background technology
There is the various power tool with annex clamp system in the market, wherein a kind of power tool with annex clamp system, comprise: the work arbor driving annex, between the retaining part that annex is fixed on the end in the face of instrument of work arbor and tightening member, tightening member is made to remove the mechanism moved between the off-position of tightening member and tightening member to prop up by retaining part clamped position by spring element from work arbor, tightening member comprises the clamp shaft that can be inserted in work arbor, clamp shaft remains in clamped position by the latch assembly in work arbor, and can be removed in off-position, latch assembly has the collar, clamping component can to remain in the recess of the collar and against the collar with moving radially, clamping component has the inclined surface coordinated with the inclined surface on the collar on the side of instrument, the collar is made to cause the shock towards center on clamping component against the athletic meeting of the inclined surface of clamping component, the operation principle of this power tool is that work arbor does oscillating motion around own axes, it comprises casing further, be arranged on the motor in casing, by motor-driven main shaft, main shaft has the eccentric part of a rotation and the setting of offset rotation axis, one shift fork is by main shaft drives and manipulation is connected on working cell, the provided at one of shift fork is connected on work arbor, the other end is formed with the fork of a pair branch and is stuck on the eccentric part on main shaft, work arbor and main shaft rotation generallyperpendicular, main shaft converts shift fork to around the rotation of rotation and moves along the pivot of work arbor thus work arbor moved and drives operate accessories.And after user is provided with different annexes on work arbor, multiple different operating function can be realized.Common annex comprises straight blade, saw blade, triangle frosted dish, scraper etc., can realize as work requirements such as sawing, cut, grind, scrape.
But, the annex clamp system of above-mentioned power tool, in dispose procedure, clamp shaft and annex must together remove by user, same, in clamping process, clamp shaft and annex also must together be clamped on work arbor by user, this method of clamping brings operational inconvenience, and in addition once user lost clamp shaft accidentally, then annex clamp system cannot carry out work, power tool with this annex clamp system also cannot work, also have this annex clamping mechanism structure complicated, required part is more, and cost costly.
In addition, also have a kind of power tool with this annex clamp system, it comprises the tool body that motor is housed; Comprise the clamp assembly of the first clamping component, it moves between closing position and release position relative to annex, annex is kept at closing position clamp assembly, departing from the first clamping component of release position clamp assembly and annex allows annex to remove from clamp assembly, and the first clamping component keeps connecting with clamp assembly simultaneously; There is the actuator that operating parts divides, this actuator is attached to tool body between the first position and the second position movingly, in the close position at primary importance clamp assembly, the motion divided at the operating parts of second place actuator causes clamp assembly to move to release position.
But, when using this annex clamp system to carry out clamping annex, the shank of its annex must pass from work arbor, therefore the shank of its annex is provided with opening, thus realize clamping the annex of shank opening or discharging, it then cannot clamp or discharge the annex that shank is remained silent, and reduces the versatility of this annex clamp system.
Summary of the invention
In order to solve the defect existed in above-mentioned prior art, be necessary to provide a kind of structure simple, without the need to additional lock mandrel and the high annex clamp system of annex versatility and the power tool with this annex clamp system.
The invention provides a kind of annex clamp system, for accessory clamp is held in work arbor, this work arbor has a spindle flanges, and this annex clamp system comprises: clamp flange; For the drive unit making this clamp flange move between off-position and clamped position, in this off-position, this annex can take out between this spindle flanges and this clamp flange, and in this clamped position, this accessory clamp is held between spindle flanges and clamp flange; The thrust component be connected with this clamp flange; First elastic component, this clamp flange is by this first elastic component by towards this clamped position bias voltage, and wherein, this thrust component is positioned at the side of this work arbor.This technical scheme does not need independent clamp shaft and annex are together clamped and discharge on the one hand, thus eliminates the hidden danger that user easily loses clamp shaft, also saves cost; The annex that shank is remained silent can also be clamped on the other hand, improve the versatility of this annex clamp system.
Further, this drive unit comprises operating assembly and thrust piece, this operating assembly comprises operating parts, this operating parts moves between the first position and the second position, in primary importance, this thrust piece and this thrust component depart from, and this clamp flange is positioned at clamped position, in the second place, this thrust piece drives this clamp flange to off-position.User can directly be operated annex clamp system by operating parts, and does not need extra instrument.
This drive unit also can comprise operating assembly and reset assembly, this operating assembly comprises operating parts, this operating parts has bonding station, in bonding station, operating parts engages with surface of shell, this operating parts is automatically reset to bonding station by this reset assembly, thus makes operating parts be positioned in clamped position can flush with the holding area of housing at clamp flange, makes user can have broader holding area.
Further, this reset assembly comprises thrust piece, this thrust piece has thrusting position and reset position, in thrusting position, thrust piece contacts with transmitting forces on thrust component with thrust component, in reset position, thrust piece and thrust component depart from thus make operating parts automatically reset to bonding station.
It automatically resets and realizes by the following technical solutions, operating mechanism comprises the second elastic component further, the two ends of this second elastic component are arranged on housing and operating parts respectively, this reset assembly comprises pressing piece, the 3rd elastic component and the 4th elastic component further, the two ends of the 3rd elastic component act on housing and thrust piece respectively, the two ends of the 4th elastic component are arranged on pressing piece and operating parts respectively, the active force of this second elastic component is greater than the active force of the 3rd elastic component, and the active force of the 3rd elastic component is greater than the active force of the 4th elastic component.
For the ease of user's operation, this operating assembly may further include pivot, and this operating parts is around pivot pivotable, and thrust piece is arranged between operating parts and pivot, and this operating parts is arranged to lever form, can be laborsaving.
Further, thrust piece and operating parts are arranged on the homonymy of work arbor, structure can be made compacter.
In addition, spindle flanges arranges tangible closing component structure, annex is provided with corresponding shape closing component structure, this spindle flanges is connected in locking manner with this annex shape, so that can transmitting torque without relative rotation between annex and spindle flanges.
Navigate on the shape closing component structure of spindle flanges by annex shape closing component structure more accurately for the ease of user, clamp flange is provided with the opening of the mutual correspondence position of the corresponding shape closing component structure in shape closing component structure for seeing spindle flanges clearly and annex.
Present invention also offers a kind of power tool with annex clamp system as above, this power tool comprises: be contained in the motor in housing, and this motor has driving shaft; The power source of power is provided to motor; The rotary motion of this motor drive shaft is converted to the transmission mechanism that work arbor moves around himself axis oscillating.Swing-type power tool uses this annex clamp system, and make annex by more firm clampingly, it is more convenient to operate.
Further, transmission mechanism comprises eccentric part and connector, and this eccentric part is installed on the driving shaft, one end of this connector is connected with this eccentric part, the other end is connected with work arbor, and thrust component, between work arbor and eccentric part, makes the structure of this power tool compacter.
Accompanying drawing explanation
Fig. 1 is the stereogram with the power tool of annex clamp system in first embodiment of the invention;
Fig. 2 is the stereogram of the annex clamp system after removing housing in Fig. 1;
Fig. 3 is the upward view of the annex clamp system in Fig. 2.
Fig. 4 is the partial sectional view that the operating parts of annex clamp system in Fig. 1 is positioned at bonding station;
Fig. 5 is the partial sectional view that the operating parts of annex clamp system in Fig. 1 is positioned at primary importance;
Fig. 6 is the partial sectional view that the operating parts of annex clamp system in Fig. 1 is positioned at the second place;
Fig. 7 is the sectional view of the annex clamp system after removing housing in Fig. 4;
Fig. 8 is the sectional view of the annex clamp system after removing housing in Fig. 5;
Fig. 9 is the sectional view of the annex clamp system after removing housing in Fig. 6;
Figure 10 is with the partial sectional view after the removal housing of the power tool of annex clamp system in second embodiment of the invention.
Detailed description of the invention
As Figure 1-4, disclose a kind of power tool 1 with annex clamp system in the first embodiment of the present invention, be described for swing-type power tool in the present embodiment.Power tool 1 comprises housing 2, the power source 3 be connected with housing 2, is contained in motor 4 in housing 2 and driving shaft 5, transmission mechanism 6, work arbor 7 and annex clamp system 10.
Power source 3 provides power to motor 4, is understandable that power source 4 can be the power sources well-known to those skilled in the art such as power brick, AC power supplies, air compressor or portable power source.Driving shaft 5 is driven by motor 4, and can rotate around its rotation X.Transmission mechanism 6 comprises eccentric part 61 and connector 62, eccentric part 61 has an axis biased with the rotation X of driving shaft 5, connector 62 is driven by driving shaft 5 and handles and is connected on work arbor 7, work arbor 7 is supported by pair of bearings 8, connector 62 is arranged to the shape of shift fork, one end of shift fork is fixedly connected on work arbor 7, and the other end is formed with the fork of a pair branch and is stuck on eccentric part 61.Work arbor 7 has the rotation Y generallyperpendicular with the rotation X of driving shaft 5, and driving shaft 5 converts connector 62 to around the rotation of rotation X and moves along the pivot of the rotation Y of work arbor 7 thus work arbor 7 moved and drives annex 9 oscillating motion.That is, rotary motion is converted to the oscillating motion around himself axis Y of work arbor 7 by motor 4 through transmission mechanism 6.
Annex 9 is clamped in the spindle flanges 71 of work arbor 7 by annex clamp system 10.In order to illustrate the annexation of spindle flanges 71 and annex 9 further, Fig. 3 can be referred to, wherein spindle flanges 71 is arranged tangible closing component structure 710, this shape closing component structure 710 extends multiple boss (figure does not mark) along the rotation Y of work arbor 7, preferably, spindle flanges 71 is provided with 4 boss.Annex 9 comprises shank 90, step 91 and processing work region 92, shank 90 is preferably set to remain silent, step 91 has a vertically height, shank 90 is provided with corresponding shape closing component structure 93, preferably, shape closing component structure 93 is provided with 8 all can the groove that be connected sealed with boss shape, and why being arranged to the number more than boss, is with satisfied different operating mode for the ease of annex 9 multiple angle rotatable relative to work arbor 7.Be understandable that, groove on boss on spindle flanges 71 and annex 9 can be arranged as required, such as boss number is 4, groove number is 12 etc., these are well-known to those skilled in the art, certain shank 90 is set to opening, also can be clamped by this annex clamp system 10.After annex 9 is clamped by annex clamp system 10, itself and work arbor 7 together do oscillating motion, their hunting frequency can be set to about 10000-25000 time per minute, its pendulum angle can be set between about 0.5 ° and 7 °, by the oscillating motion of high frequency, annex 9 can carry out various operation to workpiece, after user is provided with different annexes on work arbor 7, can realize multiple different operating function.Common annex 9 comprises straight blade, saw blade, triangle frosted dish, scraper etc., can realize as work requirements such as sawing, cut, grind, scrape.Be understandable that, those skilled in the art also according to the demand of actual condition, can expand the annex using other function.
Please with further reference to Fig. 4-9, annex clamp system 10 comprises driver part (figure does not mark), thrust component 13, clamp flange 14 and the first elastic component 15.Thrust component 13 is arranged on the side being positioned at work arbor 7, further, thrust component 13 is arranged between eccentric part 61 and work arbor 7, thrust component 13 has the longitudinal axis Z that is parallel to the axis Y of work arbor, transmission mechanism 6 is also provided with the support portion 63 for support and guiding thrust component 13, thrust component 13 is fixedly connected with clamp flange 14, and both also can be arranged to one.The thickness of clamp flange 14 is less than or equal to the vertical height of the step 91 of annex 9, so that annex 9 carries out operation at small space place.Spindle flanges 71 is provided with and is convenient to thrust component 13 and passes and the support portion (figure do not mark) supporting thrust component 13, spindle flanges 71 has the expansion section (figure does not mark) in thrust component 13 side, this expansion section, clamp flange 14 and thrust component 13 constitute the balancing weight of center of gravity in work arbor 7 side, the center of gravity of annex 9 is positioned at the opposite side of work arbor 7, in swing process, the expansion section of spindle flanges, clamp flange 14 and thrust component 13 are done and the rightabout swing of annex 9, just can offset the vibration produced by annex 9, user can be delivered on clamp flange 14 power that drive unit applies by thrust component 13.When the shank 90 of annex 9 is for remaining silent, annex 9 is without the need to being clamped in spindle flanges 71 and clamp flange 14 through thrust component 13.Drive unit can drive clamp flange 14 to move between off-position and clamped position, and in off-position, annex 9 can take out between spindle flanges 71 and clamp flange 14; In clamped position, annex 9 is clamped between spindle flanges 71 and clamp flange 14; First elastic component 15, preferably stage clip can be set to, its one end is arranged on spindle flanges 71, the other end is arranged on the boss 130 radially extended of thrust component 13, boss 130 can be an independent circular gasket, also can for the step that radially extend integrally formed with thrust component 13, be understandable that, first elastic component 15 also can be set to other component well known to those skilled in the art, as elastic caoutchouc, leaf spring etc., clamp flange 14 by this first elastic component 15 by towards clamped position bias voltage.User is delivered to clamp flange 14 to the power that drive unit applies, and the active force that clamp flange 14 overcomes the first elastic component 15 moves to off-position, thus annex 9 can be taken out between clamp flange 14 and spindle flanges 71.
Figure 10 shows the second embodiment of annex clamping device 10 ', with the first embodiment unlike, clamp flange 14 ' and thrust component 13 ' are separated with spindle flanges 71 ', and thrust component 13 ' and clamp flange 14 ' together can not be swung with work arbor 7 '.Specifically, spindle flanges 71 ' does not arrange expansion section, this spindle flanges 71 ' is symmetrical arranged along its rotation Y ', thrust component 13 ' is supported by the first support portion 131 ' be arranged on housing and the second support portion 132 ' and is led, one end of elastic component 15 ' is arranged on the boss 130 ' of thrust component 13 ', the other end is arranged on the second support portion 132 ', clamp flange 14 ' is provided with plane bearing 141 ', the needle roller of plane bearing 141 ' can roll in annex swing process, but the end plate of plane bearing 141 ' and clamp flange 14 ' together do not swing with annex and work arbor 7 ', like this friction that can reduce between clamp flange 7 ' and annex is set.
Describe in detail to the driver part structure of the annex clamp system 10 in the first embodiment below.
Please again consult Fig. 4-Fig. 9, driver part comprises operating assembly 11 and reset assembly 12.Operating assembly 11 comprises pivot 110, second elastic component 111 and operating parts 112.Pivot 110 is arranged on housing 2, this second elastic component 111 preferably can be set to torsion spring, this torsion spring is arranged on pivot 110, one end is arranged on housing 2, the other end is arranged on operating parts 112, operating portion 112 by the second elastic component 111 by towards the direction bias voltage close to housing 2, be understandable that, second elastic component 111 also can be set to other other components well known to those skilled in the art, as elastic caoutchouc, leaf spring etc., this operating parts 112 is preferably set to the spanner around pivot 110 pivotable, the axes normal of this pivot 110 is in the axis Y of work arbor 7, well known to those skilled in the art, operating parts 112 also can be arranged to the structure that push button or button etc. are convenient to user's operation.Reset assembly 12 comprises pivot 120, thrust piece 121, pressing piece 122, the 3rd elastic component 123 and the 4th elastic component 124.Pivot 120 is arranged on operating parts 112, thrust piece 121 and pressing piece 122 are separately positioned on the both sides of pivot 120, thrust piece 121 is arranged between operating parts 112 and pivot 110, thrust piece 121 and operating parts 112 are positioned at the homonymy of work arbor 7, one end of 3rd elastic component 123 is arranged on housing 2, the other end can act on thrust piece 121, 3rd elastic component 123 preferably can be set to stage clip, thrust piece 121 by the 3rd elastic component 123 by towards the direction bias voltage departed from thrust component 13, be understandable that, 3rd elastic component 123 also can be set to other component well known to those skilled in the art, as elastic caoutchouc, leaf spring etc., 4th elastic component 124 is arranged on pivot 120, its two ends are separately positioned on operating mechanism 11 and pressing piece 122, 4th elastic component 124 is preferably set to torsion spring, thrust piece 121 by the 4th elastic component 124 by towards the direction bias voltage engaged with thrust component 13, be understandable that, 4th elastic component 124 also can be set to other other components well known to those skilled in the art, as elastic caoutchouc, leaf spring etc.Drive unit also can only include operating assembly 11 and thrust piece 121, and other component cancelled in reset assembly 12, such setting, operating assembly 11 comprises operating parts 112, and operating parts 112 moves between the first position and the second position, in primary importance, thrust piece 121 and thrust component 13 depart from, clamp flange 14 is positioned at clamped position, and in the second place, thrust piece 121 drives clamp flange 14 to off-position.
Describe in detail to the operating process of the annex clamp system 10 in the first embodiment below.
Operating parts 112 has bonding station, primary importance and the second place, operating parts 112 can at bonding station, move between primary importance and the second place, in bonding station, thrust piece 121 departs from thrust component 13 thus operating parts 112 is engaged with surface of shell, as shown in Figure 4, annex 9 is still clamped between clamp flange 14 and spindle flanges 71.The lower surface of operating parts 112 engages with a part for housing, and the upper surface of operating parts 112 flushes with the holding area of housing, under making user in working order, can have broader holding area; In primary importance, clamp flange 14 returns to clamped position under the active force of the first elastic component 15, as shown in Figure 5, annex 9 is clamped between clamp flange 14 and spindle flanges 71, but operating parts 112 does not engage with surface of shell, it does not also flush with the holding area of housing, under causing user in working order, can only be held in the housing place of non-setting operation part 112; In the second place, thrust piece 121 drives clamp flange 14 to off-position, and as shown in Figure 6, annex 9 can take out between clamp flange 14 and spindle flanges 71.
Thrust piece 121 in reset assembly 12 has thrusting position and reset position, in thrusting position, thrust piece 121 contacts to transmit user and is applied to the active force of operating parts 112 on thrust component 13 with thrust component 13, in reset position, thrust piece 121 and thrust component 13 depart from thus make operating parts 112 automatically reset to bonding station.
From the direction of arrow shown in Fig. 4 and Fig. 7, operating parts 112 is moved to primary importance as shown in Figure 5 and Figure 8 from bonding station, the thrust piece 121 in reset assembly 12 is biased into thrusting position under the effect of the 4th elastic component 124, from the direction of arrow shown in Fig. 4 and Fig. 7, operating parts 112 is moved to the second place as shown in Fig. 6 and Fig. 9 from primary importance again, user is applied to force transmission on operating parts 112 on thrust component 13 by thrust piece 121, and overcome the active force of the first elastic component 15, thrust component 13 and clamp flange 14 are moved down, clamp flange 14 departs from from the surface of annex 9 and reserves enough gaps and makes annex 9 can take out being removed between clamp flange 14 and spindle flanges 71 shown in the direction of arrow as Fig. 6 and Fig. 9, person to be used puts into the direction of arrow by Fig. 6 and Fig. 9 and is again put into after between clamp flange 14 and spindle flanges 71 by annex 9, unclamp operation part 112, thrust component 13 and clamp flange 14 are under the effect of the first elastic component 15, return to clamped position, now user's operating position is positioned at the primary importance shown in Fig. 4 and Fig. 7, user operates the pressing piece 122 in reset assembly 12, thrust piece 121 is moved to reset position from thrusting position, thus make operating parts automatically reset to bonding station, effectively carrying out in order to ensure this process, need such setting, the active force of the second elastic component 111 is greater than the active force of the 3rd elastic component 123, the active force of the 3rd elastic component 123 is greater than the active force of the 4th elastic component 124.When thrust piece 121 moves to reset position from thrusting position, active force because of the 3rd elastic component is greater than the active force of the 4th elastic component 124, thrust piece 121 cannot automatically restore to biased position, but be biased into reset position by such active force, once thrust piece 121 and thrust component 13 depart from, active force because of the second elastic component 111 is greater than the active force of the 3rd elastic component 123, makes operating parts 112 by autobias to bonding station.Be understandable that, the direction of arrow of putting into and take out shown in Fig. 6 and Fig. 9 is side surface direction from work arbor 7, preferably, can be set to the direction vertical with the rotation Y of work arbor 7.
Also show in Fig. 3 and Fig. 4 on clamp flange 14 and be provided with opening 140, user is in the operating process of clamped accessory 9, the mutual correspondence position of the corresponding shape closing component structure 93 in the shape closing component structure 710 of spindle flanges 71 and annex 9 can be seen accurately clearly, be convenient to user and rapidly and accurately annex 9 be clamped between clamp flange 14 and spindle flanges 71.
Be understandable that, annex clamp system 10 not can be used only on swing-type power tool, can be used on the power tool such as hand-operated tools and angle mill, electric circular saw yet.When annex clamp system 10 is for hand-operated tools, annex clamp system 10 can comprise housing 2; For driving the work arbor 7 of annex 9, accessory clamp is held between spindle flanges 71 and clamp flange 14; For the drive unit making clamp flange 14 move between off-position and clamped position, in off-position, annex can take out between spindle flanges 71 and clamp flange 14, in clamped position, annex 9 is clamped between spindle flanges 71 and clamp flange 14, the thrust component 13 be connected with clamp flange; Clamp flange 14 by the first elastic component 15 by towards clamped position bias voltage.Namely such annex clamp system 10 can be used in hand-operated tools.Well known to those skilled in the art, as long as the transmission mechanism in swing-type power tool to be replaced to the transmission mechanism that other power tool needs, annex, under the effect of corresponding transmission mechanism, is processed workpiece, then can by the power tool of this annex clamp system for other.
Disclosed annex clamp system and be not limited to the structure representated by the content described in above embodiment and accompanying drawing with the power tool of this annex clamp system.The apparent change that basis of the present invention is done the shape of wherein component and position, to substitute or amendment, all within the scope of protection of present invention.
Claims (9)
1. an annex clamp system, for accessory clamp is held in work arbor, described work arbor has a spindle flanges, and this annex clamp system comprises: clamp flange; For the drive unit making described clamp flange move between off-position and clamped position, in described off-position, described annex can take out between described spindle flanges and described clamp flange, and in described clamped position, described accessory clamp is held between spindle flanges and clamp flange; The thrust component be connected with described clamp flange; First elastic component, described clamp flange, be is characterized in that: described thrust component is positioned at the side of described work arbor by towards described clamped position bias voltage by described first elastic component.
2. annex clamp system according to claim 1, it is characterized in that: described drive unit comprises operating assembly and thrust piece, described operating assembly comprises operating parts, described operating parts moves between the first position and the second position, in primary importance, described thrust piece and described thrust component depart from, and described clamp flange is positioned at clamped position, in the second place, described thrust piece drives described clamp flange to off-position.
3. annex clamp system according to claim 2, is characterized in that: described operating assembly also comprises pivot, described operating parts is around described pivot pivotable, and described thrust piece is arranged between described operating parts and pivot.
4. annex clamp system according to claim 2, is characterized in that: described thrust piece and described operating parts are positioned at the homonymy of described work arbor.
5. annex clamp system according to claim 1 and 2, it is characterized in that: described spindle flanges arranges tangible closing component structure, described annex is provided with corresponding shape closing component structure, described spindle flanges is connected in locking manner with described annex shape.
6. annex clamp system according to claim 5, is characterized in that: described clamp flange is provided with the opening of the mutual correspondence position of the corresponding shape closing component structure in shape closing component structure for seeing spindle flanges clearly and annex.
7., with a power tool for the annex clamp system described in claim 1 or 2, comprising: housing; Be contained in the motor in housing, described motor has driving shaft; The power source of power is provided to motor; The rotary motion of described motor drive shaft is converted to the transmission mechanism that work arbor moves around himself axis oscillating.
8. power tool according to claim 7, it is characterized in that: described transmission mechanism comprises eccentric part and connector, described eccentric part is arranged on described driving shaft, and one end of described connector is connected with described eccentric part, and the other end is connected with described work arbor.
9. power tool according to claim 8, is characterized in that: described thrust component is between described work arbor and described eccentric part.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210484176.XA CN103831794B (en) | 2012-11-23 | 2012-11-23 | Annex clamp system and the power tool with this annex clamp system |
| US13/959,069 US9486934B2 (en) | 2012-11-23 | 2013-08-05 | Accessory clamping mechanism and power tool having the same |
| GB1314078.5A GB2508258B (en) | 2012-11-23 | 2013-08-06 | Accessory clamping mechanism and power tool having the same |
| DE202013103809U DE202013103809U1 (en) | 2012-11-23 | 2013-08-22 | Accessory clamping device and power tool equipped therewith |
| FR1361092A FR2998501B3 (en) | 2012-11-23 | 2013-11-14 | CLAMPING MECHANISM FOR ACCESSORIES AND ELECTRIC TOOL COMPRISING THE SAME |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210484176.XA CN103831794B (en) | 2012-11-23 | 2012-11-23 | Annex clamp system and the power tool with this annex clamp system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103831794A CN103831794A (en) | 2014-06-04 |
| CN103831794B true CN103831794B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210484176.XA Active CN103831794B (en) | 2012-11-23 | 2012-11-23 | Annex clamp system and the power tool with this annex clamp system |
Country Status (1)
| Country | Link |
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| CN (1) | CN103831794B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584456B (en) * | 2016-07-06 | 2023-10-10 | 苏州宝时得电动工具有限公司 | Swing mechanism and multifunctional machine |
| CN209868288U (en) * | 2018-01-15 | 2019-12-31 | 苏州宝时得电动工具有限公司 | Polishing tool |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1946517A (en) * | 2004-04-23 | 2007-04-11 | C.&E.泛音有限公司 | Powered hand tool comprising a clamping device for a tool |
| CN102528768A (en) * | 2010-12-07 | 2012-07-04 | 南京德朔实业有限公司 | Power tool |
| CN202985523U (en) * | 2012-11-23 | 2013-06-12 | 南京德朔实业有限公司 | Accessory clamping mechanism and power tool comprising same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10124971B4 (en) * | 2001-05-21 | 2013-06-20 | Hilti Aktiengesellschaft | Quick clamping device for a circular saw |
| DE202009001440U1 (en) * | 2009-01-30 | 2010-07-01 | C. & E. Fein Gmbh | Powered hand tool with clamping device for a tool |
| US20110266759A1 (en) * | 2010-04-29 | 2011-11-03 | Black & Decker Inc. | Oscillating tool |
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2012
- 2012-11-23 CN CN201210484176.XA patent/CN103831794B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1946517A (en) * | 2004-04-23 | 2007-04-11 | C.&E.泛音有限公司 | Powered hand tool comprising a clamping device for a tool |
| CN102528768A (en) * | 2010-12-07 | 2012-07-04 | 南京德朔实业有限公司 | Power tool |
| CN202985523U (en) * | 2012-11-23 | 2013-06-12 | 南京德朔实业有限公司 | Accessory clamping mechanism and power tool comprising same |
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| CN103831794A (en) | 2014-06-04 |
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