CN103963015B - Power tool - Google Patents
Power tool Download PDFInfo
- Publication number
- CN103963015B CN103963015B CN201310045652.2A CN201310045652A CN103963015B CN 103963015 B CN103963015 B CN 103963015B CN 201310045652 A CN201310045652 A CN 201310045652A CN 103963015 B CN103963015 B CN 103963015B
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- China
- Prior art keywords
- drum
- empty boasting
- power tool
- annex
- locking member
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- 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.)
- Expired - Fee Related
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- 230000013011 mating Effects 0.000 claims abstract description 26
- 230000004308 accommodation Effects 0.000 claims description 21
- 239000012467 final product Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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- Auxiliary Devices For Music (AREA)
Abstract
The present invention relates to a kind of power tool, comprise housing, output shaft is in the housing set, also comprise and be fixed on drum on described output shaft and the first empty boasting; Wherein said drum has the space and annex mating surface that can hold described first empty boasting, and described drum is also provided with the annex that position exceeds described annex mating surface and connects mouth; Described first empty boasting can slide along the axis direction of described output shaft in described drum, described first empty boasting is provided with the first AUI, is provided with the first elastic component making described first AUI exceed described annex mating surface between described first empty boasting and described drum.Above-mentioned power tool, drum and the first empty boasting are equipped with AUI, and the annex of multiple interfaces therefore can be coordinated to use.
Description
Technical field
The present invention relates to a kind of power tool, particularly relate to a kind of swing class power tool of hand-held.
Background technology
Multi Role Aircraft is the common swing class power tool of industry, and its operation principle is that output shaft does oscillating motion around the axis of himself.Therefore, when user installs different annexes on output shaft, multiple different operating function just can be realized.Common annex comprises straight blade, saw blade, triangle frosted dish etc., multiple work requirements such as can meeting saw, cut, grind, scrape.
Traditional Multi Role Aircraft one can only coordinate a kind of annex of interface to use, and the applicability of Multi Role Aircraft is restricted.
Summary of the invention
Based on this, be necessary the problem that a kind of annex of interface can only be coordinated to use for traditional power tool one, a kind of power tool coordinating the annex of multiple interfaces to use is provided.
A kind of power tool, comprises housing, arranges output shaft in the housing, also comprises and is fixed on drum on described output shaft and the first empty boasting; Wherein said drum has the space and annex mating surface that can hold described first empty boasting, and described drum is also provided with the annex that position exceeds described annex mating surface and connects mouth; Described first empty boasting can slide along the axis direction of described output shaft in described drum, described first empty boasting is provided with the first AUI, is provided with the first elastic component making described first AUI exceed described annex mating surface between described first empty boasting and described drum.
Wherein in an embodiment, described drum or the first empty boasting are also provided with the jump ring or alignment pin that prevent described first empty boasting from departing from described drum.
Wherein in an embodiment, described power tool also comprises the second empty boasting being provided with the second AUI, described second empty boasting to be contained in described drum and can to slide along the axis direction of described output shaft in described drum, is provided with the second elastic component making described second AUI exceed described annex mating surface between described second empty boasting and described drum.
Wherein in an embodiment, described annex mating surface is positioned at enclosure interior or outside.
Wherein in an embodiment, described first elastic component and described second elastic component are spring.
Wherein in an embodiment, described second empty boasting is nested setting with described first empty boasting.
Wherein in an embodiment, described drum is provided with the first spatial accommodation holding described first empty boasting and the second spatial accommodation, described first spatial accommodation and the in the radial direction nested setting of described second spatial accommodation at described output shaft of holding described second empty boasting.
Wherein in an embodiment, one in described drum and the second empty boasting is provided with the jump ring or alignment pin that prevent described second empty boasting from departing from described drum, and another in described drum and the second empty boasting offers the locating slot with described detent fit.
Wherein in an embodiment, described power tool also comprises pressing plate, and described pressing plate is provided with the lock shaft that can stretch in described output shaft, is provided with the locking member of locking described lock shaft in described output shaft.
Wherein in an embodiment, described locking member and described lock shaft combine in the mode be threaded.
Wherein in an embodiment, described output shaft inwall is provided with the first radial hole and the second radial hole that communicate with each other, the aperture of described first radial hole is less than the aperture of described second radial hole, described drum is provided with the draw-in groove preventing described locking member from rotating, described locking member is provided with slotted eye, ball is accommodated movably in described slotted eye, described lock shaft can to insert in described locking member and to be provided with the groove that can hold described ball, described lock shaft also has the drive division in order to be released from draw-in groove by described locking member, the torsion spring driving described ball to move to the first radial hole place from the second radial hole place is also provided with between described locking member and described drum, described power tool also comprises unlock component, described unlock component comprises the toggle being arranged on described hull outside and the pulling axis be connected with described toggle, described toggle drives described locking member to rotate by described pulling axis, and described pulling axis and described locking member can relative slidings on the axis direction of described output shaft, are also provided with stage clip between described pulling axis and described locking member.
Above-mentioned power tool, drum and the first empty boasting are equipped with AUI, and the annex of multiple interfaces therefore can be coordinated to use.
Accompanying drawing explanation
Fig. 1 is the sectional view of present embodiment power tool, and drum is in the position connecting annex; .
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the sectional view of present embodiment power tool, and the first empty boasting is in the position connecting annex;
Fig. 4 is the sectional view of present embodiment power tool, and the second empty boasting is in the position connecting annex.
Related elements reference numeral in figure is as follows:
100, Multi Role Aircraft 110, housing 112, bearing
120, output shaft 122, first radial hole 124, second radial hole
130, latch assembly 132, locking member 1322, slotted eye
134, ball 140, pressing plate 142, lock shaft
1422, drive division 1424, groove 150, unlock component
152, toggle 154, pulling axis 156, stage clip
160, drum 162, annex mating surface 163, annex connect mouth
164, the first spatial accommodation 165, second spatial accommodation 166, location division
167, draw-in groove 170, first empty boasting 172, first AUI
173, the first elastic component 174, first keeper 180, second empty boasting
182, the second AUI 183, second elastic component 184, second keeper
185, locating slot 190, torsion spring
Detailed description of the invention
Below in conjunction with accompanying drawing, the better embodiment of power tool of the present invention is described.
Please refer to Fig. 1 to Fig. 3, the present invention relates to a kind of power tool, especially a kind of hand-held swing-type power tool, i.e. Multi Role Aircraft 100, comprise housing 110, the output shaft 120 extended within the case 110, the latch assembly 130 be contained in output shaft 120, pressing plate 140, unlock component 150, the drum 160 be connected on output shaft 120, the first empty boasting 170 and the second empty boasting 180 be contained in drum 160, and the torsion spring 190 in order to drive latch assembly 130 to move.Output shaft 120 can do oscillating motion around himself axis X.Realizing output shaft 120 and make the mode that oscillating motion system employing swing tool commonly uses eccentric wheel driving, when output shaft 120 connecting different annexes, just can realize different work requirements.
Please refer to Fig. 1 to Fig. 3, in housing 110, be provided with bearing 112, be used for supporting output shaft 120.Output shaft 120 has hollow-core construction, and it is inner that latch assembly 130 and drum 160 are all contained in output shaft 120.
Please refer to Fig. 1, drum 160 is contained in bottom output shaft 120, and is fixed together by screw and output shaft 120.In present embodiment, housing 110 is extended in the bottom of drum 160, the bottom of drum 160 is provided with annex mating surface 162, and the bottom of drum 160 is also provided with the annex that position exceeds annex mating surface 162 connects mouth 163, angle as shown in Figure 1, annex connects the position of mouth 163, and comparatively annex mating surface 162 is lower.Like this, annex (not shown) just can be arranged on annex and connects on mouth 163.Be appreciated that annex connects mouth 163 and can be designed to dissimilar interface as required.
Drum 160 has the space of accommodation first empty boasting 170 and the second empty boasting 180.First empty boasting 170 and the second empty boasting 180 to be contained in drum 160 and can to slide axially along the axis X of output shaft 120.Like this, when the first empty boasting 170 and the second empty boasting 180 arrange AUI respectively, the Multi Role Aircraft 100 of present embodiment just achieves a power tool and the annex of polytype interface can be coordinated to use, and greatly improves the practicality of power tool.
Please refer to Fig. 1, in the present embodiment, drum 160 be provided with at output shaft 120 in the radial direction in the first spatial accommodation 164 and the second spatial accommodation 165 of nested setting, be used for accommodation first empty boasting 170 and the second empty boasting 180 respectively.Like this, the first empty boasting 170 is also nested setting after installing with the second empty boasting 180, like this, can make full use of the lateral dimension of drum 160, is conducive to the overall longitudinal size reducing Multi Role Aircraft 100.There is partition in the middle of first spatial accommodation 164 and the second spatial accommodation 165, form obvious two spatial accommodations in functional areas; But it may be noted that drum 160 can arrange a large inner space and hold the first empty boasting 170 and the second empty boasting 180 simultaneously, be arranged to the convenience of locating when the first spatial accommodation 164 and the second spatial accommodation 165 can improve installation and the degree of accuracy.
Please refer to Fig. 3, in the present embodiment, bottom the first empty boasting 170, be provided with the first AUI 172.Drum 160 is provided with the location division 166 extended along output shaft 120 radial direction.The first elastic component 173 making the position of the first AUI 172 exceed annex mating surface 162 is provided with between first empty boasting 170 and location division 166.First elastic component 173 employing has certain flexible material and makes, and for convenience, usually chooses the spring of applicable model.Due to the existence of the first elastic component 173, the first AUI 172 normality upper/lower positions bottom the first empty boasting 170 exceeds annex mating surface 162, and as angle as shown in regard to Fig. 3, the position of the first AUI 172 is lower than annex mating surface 162.
Because the first empty boasting 170 can slide axially relative to drum 160, for preventing the first empty boasting 170 from coming off from drum 160, between the first empty boasting 170 and drum 160, be also provided with the first keeper 174.In present embodiment, the first keeper 174 is positioned at the jump ring on drum 160, to stop the first empty boasting 170 from the first empty boasting 170 weeks sides.Certainly, the first keeper 174 can also be the keeper of other types, as alignment pin, can prevent the first empty boasting 170 from departing from equally.In addition, the first keeper 174 also can be positioned on the first empty boasting 170, abuts with the chamber wall of the first spatial accommodation 164 of drum 160, can prevent the first empty boasting 170 from departing from equally.
Please refer to Fig. 4, in the present embodiment, bottom the second empty boasting 180, be provided with the second AUI 182.The second elastic component 183 making the position of the second AUI 182 exceed annex mating surface 162 is provided with between second empty boasting 180 and the location division 166 of drum 160.Second elastic component 183 employing has certain flexible material and makes, and for convenience, usually also chooses the spring of applicable model.Due to the existence of the second elastic component 183, the second AUI 182 normality upper/lower positions bottom the second empty boasting 180 exceeds annex mating surface 162, and as angle as shown in regard to Fig. 4, the position of the second AUI 182 is lower than annex mating surface 162.
Because the second empty boasting 180 can slide axially relative to drum 160, for preventing the second empty boasting 180 from coming off from drum 160, between the second empty boasting 180 and drum 160, be also provided with the second keeper 184.In present embodiment, the second keeper 184 is positioned at the alignment pin on drum 160, and accordingly, the second empty boasting 180 is provided with the locating slot 185 with detent fit, and such second empty boasting 180 can slide axially relative to drum 160 and can not depart from from drum 160.Need point out, the second keeper 184 can also be the keeper of other types certainly, as the jump ring that the first empty boasting 170 place adopts, can prevent the second empty boasting 180 from departing from equally.In addition, the second keeper 184 also can be positioned on the second empty boasting 180, abuts or coordinate with the locating slot that chamber wall is offered with the chamber wall of the second spatial accommodation 165 of drum 160, can prevent the second empty boasting 180 from departing from equally.
Seen from the above description, drum 160, first empty boasting 170 and the second empty boasting 180 are provided with AUI, therefore by making the AUI of diverse location coordinate with corresponding annex, just achieving a power tool and coordinating the annex of multiple distinct interface to use.Need point out, annex mating surface 162 is arranged on outside housing 110 usually, also be positioned at outside housing 110 under first AUI 172 and the second AUI 182 normality, but in theory, it is inner that annex mating surface 162 also can be arranged to be positioned at housing 110, at this moment the structure of corresponding annex is just needed can to adapt to, as annex needs the installation portion with protrusion.
After the annex of distinct interface is mounted to different positions, just can passes through pressing plate 140 holddown attachment member, lock pressing plate 140 position by latch assembly 130, and then clamp fitting.When needing dismounting annex, then realize by operation unlock component 150, be described below in detail.
Please refer to Fig. 2, in present embodiment, latch assembly 130 comprises locking member 132 and ball 134.Locking member 132 inside has cavity, and locking member 132 is provided with the slotted eye 1322 being communicated with interior or exterior space.Ball 134 is movably received within slotted eye 1322.The aperture that output shaft 120 inwall is provided with the first radial hole 122 and the second radial hole 124, first radial hole 122 communicated with each other is less than the aperture of the second radial hole 124.Meanwhile, incorporated by reference to Fig. 1, drum 160 is provided with the draw-in groove 167 preventing locking member 132 from rotating, and is also provided with the torsion spring 190 driving locking member 132 to move between drum 160 and locking member 132.Pressing plate 140 is provided with and can passes drum 160 and the lock shaft 142 stretched in output shaft 120 and locking member 132, and lock shaft 142 is provided with in order to locking member 132 released the drive division 1422 of draw-in groove 167 and can hold the groove 1424 of ball 134.In present embodiment, drive division 1422 is step-like structures.
So, when locking member 132 is stuck in draw-in groove 167, locking member 132 can not be driven to rotate although torsion spring 190 compresses, locking member 132 naturally also cannot be made to increase.When promotion pressing plate 140, locking member 132 is released by the drive division 1422 of lock shaft 142 in draw-in groove 167, torsion spring 190 is made to drive locking member 132 rotate and rise, locking member 132 drives ball 134 to move to the first radial hole 122 place from the second radial hole 124, and ball 134 is extruded by the first radial hole 122 in the position of the first radial hole 122 and partly enters in groove 1424, please refer to Fig. 1 to Fig. 3, ball 134 has been partially accommodated in slotted eye 1322 and has been partially accommodated in groove 1424, when torsion spring 190 continues to drive locking member 132 rotate and rise, locking member 132 just can drive lock shaft 142 to rise by ball 134, and then annex can be positioned on annex mating surface 162 by pressing plate 140.
Unlock component 150 comprises the toggle 152 being arranged on housing 110 outside and the pulling axis 154 be connected with toggle 152, and toggle 152 drives locking member 132 to rotate by pulling axis 154.
In the present embodiment, pulling axis 154 and locking member 132 can relative slidings on the axis X direction of output shaft 120.Unlock component 150 also comprises the stage clip 156 be arranged between pulling axis 154 and locking member 132.So, when pulling axis 154 drives locking member 132 to rotate, locking member 132 also moves down and then gets back to the position coordinated with draw-in groove 167 on drum 160 under the driving of stage clip 156, and such locking member 132 just relieves the locking to pressing plate 140, and then relieves the clamping to annex.Be the mode adopting the key in gap to be connected between pulling axis 154 with locking member 132, make pulling axis 154 that locking member 132 can be driven to rotate, allow again locking member 132 to slide relative to pulling axis 154.It can thus be appreciated that, utilize unlock component 150 can complete the task of removing annex clamping.
In addition, it may be noted that the locking scheme that also can to adopt other between pressing plate 140 and locking member 132.Be arranged to simple female thread structure by locking member 132, on the lock shaft 142 of pressing plate 140, correspondence arranges external thread structure, and like this, locking member 132 and lock shaft 142 combine in the mode be threaded.In this case, can be fixedly connected with between pulling axis 154 with locking member 132, the two is without the need to relative sliding.During unblock, only need to rotate backward locking member 132 and lock shaft 142 and can remove and be screwed, and then complete unblock.
Below in conjunction with accompanying drawing, the process that the Multi Role Aircraft 100 of present embodiment coordinates the annex of multiple distinct interface and uses is described.
Please refer to Fig. 1, annex and the annex on drum 160 connect mouth 163 when coordinating, and the first empty boasting 170 and the second empty boasting 180 are all compressed by annex press-in drum 160, first elastic component 173 and the second elastic component 183, now, promote pressing plate 140 and get final product locking accessory.
Please refer to Fig. 3, when annex coordinates with the first AUI 172 on the first empty boasting 170, the second elastic component 183 is compressed, and the second empty boasting 180, by annex press-in drum 160, promotes pressing plate 140 and gets final product locking accessory on the first empty boasting 170.
Please refer to Fig. 4, when annex coordinates with the second AUI 182 on the second empty boasting 180, the first elastic component 173 is compressed, and the first empty boasting 170, by annex press-in drum 160, promotes pressing plate 140 and gets final product locking accessory on the second empty boasting 180.
To sum up, the Multi Role Aircraft 100 of present embodiment can coordinate the annex of multiple distinct interface to use.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (11)
1. a power tool, comprises housing, arranges output shaft in the housing, it is characterized in that, also comprises and is fixed on drum on described output shaft and the first empty boasting;
Wherein said drum has the space and annex mating surface that can hold described first empty boasting, and described drum is also provided with the annex that position exceeds described annex mating surface and connects mouth;
Described first empty boasting can slide along the axis direction of described output shaft in described drum, described first empty boasting is provided with the first AUI, is provided with the first elastic component making described first AUI exceed described annex mating surface between described first empty boasting and described drum.
2. power tool according to claim 1, is characterized in that, described drum or the first empty boasting are also provided with the jump ring or alignment pin that prevent described first empty boasting from departing from described drum.
3. power tool according to claim 1, it is characterized in that, described power tool also comprises the second empty boasting being provided with the second AUI, described second empty boasting to be contained in described drum and can to slide along the axis direction of described output shaft in described drum, is provided with the second elastic component making described second AUI exceed described annex mating surface between described second empty boasting and described drum.
4. power tool according to claim 3, is characterized in that, described annex mating surface is positioned at enclosure interior or outside.
5. power tool according to claim 3, is characterized in that, described first elastic component and described second elastic component are spring.
6. power tool according to claim 3, is characterized in that, described second empty boasting is nested setting with described first empty boasting.
7. power tool according to claim 3, it is characterized in that, described drum is provided with the first spatial accommodation holding described first empty boasting and the second spatial accommodation, described first spatial accommodation and the in the radial direction nested setting of described second spatial accommodation at described output shaft of holding described second empty boasting.
8. power tool according to claim 3, it is characterized in that, one in described drum and the second empty boasting is provided with the jump ring or alignment pin that prevent described second empty boasting from departing from described drum, and another in described drum and the second empty boasting offers the locating slot with described detent fit.
9. the power tool according to claim arbitrary in claim 1 to 8, it is characterized in that, described power tool also comprises pressing plate, and described pressing plate is provided with the lock shaft that can stretch in described output shaft, is provided with the locking member of locking described lock shaft in described output shaft.
10. power tool according to claim 9, is characterized in that, described locking member and described lock shaft combine in the mode be threaded.
11. power tools according to claim 9, it is characterized in that, described output shaft inwall is provided with the first radial hole and the second radial hole that communicate with each other, the aperture of described first radial hole is less than the aperture of described second radial hole, described drum is provided with the draw-in groove preventing described locking member from rotating, described locking member is provided with slotted eye, ball is accommodated movably in described slotted eye, described lock shaft can to insert in described locking member and to be provided with the groove that can hold described ball, described lock shaft also has the drive division in order to be released from draw-in groove by described locking member, the torsion spring driving described ball to move to the first radial hole place from the second radial hole place is also provided with between described locking member and described drum, described power tool also comprises unlock component, described unlock component comprises the toggle being arranged on described hull outside and the pulling axis be connected with described toggle, described toggle drives described locking member to rotate by described pulling axis, and described pulling axis and described locking member can relative slidings on the axis direction of described output shaft, are also provided with stage clip between described pulling axis and described locking member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310045652.2A CN103963015B (en) | 2013-02-05 | 2013-02-05 | Power tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310045652.2A CN103963015B (en) | 2013-02-05 | 2013-02-05 | Power tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103963015A CN103963015A (en) | 2014-08-06 |
| CN103963015B true CN103963015B (en) | 2016-03-16 |
Family
ID=51233263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310045652.2A Expired - Fee Related CN103963015B (en) | 2013-02-05 | 2013-02-05 | Power tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103963015B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017024352A1 (en) * | 2015-08-12 | 2017-02-16 | Brand Developers Limited | Oscillating power tool |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201669688U (en) * | 2010-04-27 | 2010-12-15 | 南京德朔实业有限公司 | Handheld power tool with fast working component clamping device |
| CN202129785U (en) * | 2010-04-29 | 2012-02-01 | 布莱克和戴克公司 | Clamping device |
| CN102441876A (en) * | 2010-10-09 | 2012-05-09 | 南京德朔实业有限公司 | Power tool with work element clamping device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10039739A1 (en) * | 2000-08-16 | 2002-02-28 | C & E Fein Gmbh & Co Kg | Power tool with quick release device |
| US20110266759A1 (en) * | 2010-04-29 | 2011-11-03 | Black & Decker Inc. | Oscillating tool |
-
2013
- 2013-02-05 CN CN201310045652.2A patent/CN103963015B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201669688U (en) * | 2010-04-27 | 2010-12-15 | 南京德朔实业有限公司 | Handheld power tool with fast working component clamping device |
| CN202129785U (en) * | 2010-04-29 | 2012-02-01 | 布莱克和戴克公司 | Clamping device |
| CN102441876A (en) * | 2010-10-09 | 2012-05-09 | 南京德朔实业有限公司 | Power tool with work element clamping device |
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| Publication number | Publication date |
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| CN103963015A (en) | 2014-08-06 |
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Granted publication date: 20160316 |