CN103862436B - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN103862436B CN103862436B CN201410029286.6A CN201410029286A CN103862436B CN 103862436 B CN103862436 B CN 103862436B CN 201410029286 A CN201410029286 A CN 201410029286A CN 103862436 B CN103862436 B CN 103862436B
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- CN
- China
- Prior art keywords
- housing
- cutter
- cutter chuck
- gearbox
- output
- 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.)
- Expired - Fee Related
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- Automatic Tool Replacement In Machine Tools (AREA)
- Drilling And Boring (AREA)
Abstract
It is simple that the present invention proposes a kind of structure, compact, energy-conservation, the electric tool of long service life, it comprises motor (1), gearbox (2), tool magazine (3), cutter chuck (4), motor (1) is connected with the input component of gearbox (2), motor (1), gearbox (2) is located in the first housing (5), tool magazine (3), cutter chuck (4) is located in the second housing (6), first housing (5) and the second housing (6) can move to axial to make the output (7) of gearbox (2) and one of them cutter holes (8) of tool magazine (3), cutter chuck (4) is sequentially socketed or is separated in the other direction, output (7) and cutter chuck (4) circumferential transmission are socketed, second housing (6) is provided with the structure driving tool magazine (3) for user, described output (7), cutter holes (8), cutter chuck (4) are positioned on same axis.
Description
Technical field
The present invention relates to a kind of instrument, is specifically a kind of electric tool.
Background technology
There is a kind of electric tool at present, it comprises motor, gearbox, for the push rod of folding and unfolding cutter, tool magazine, cutter chuck, motor is connected with the input component of gearbox, the output of gearbox is connected with push rod, after push rod one end enters cutter chuck, push rod carry its tools chuck rotates, or the output of gearbox is connected with cutter chuck, output carry its tools chuck rotates, but no matter which kind of is, generally the first gear is set at output, push rod or cutter chuck arrange the second gear, first gear realizes being connected with the second gears meshing, this just makes output and cutter chuck not be positioned on same axis, simultaneously, arrange that push rod needs space, thus cause electric tool circumferential volume larger, complex structure, compact not, in order to cutter being pushed cutter chuck, push rod can move axially, and there are two positions, position one, the cutter being positioned at cutter chuck is taken back tool magazine and is deposited by described pusher retracted, now, tool magazine is rotatable, cutter is selected in user's rotary cutter storehouse, after selected, described push rod stretches out forward and cutter is pushed cutter chuck, this is position two, structural design is moved axially due to what need push rod, so structure is comparatively complicated, simultaneously, when cutter chuck rotates, push rod also needs to rotate, comparatively consume energy, the push rod other end generally connects a push-and-pull seat, push rod needs can relatively rotate with push-and-pull seat, like this, the push rod other end and push-and-pull seat can because relatively rotating generation wear damage, be unfavorable for the service life of improving electric tool.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the defect of prior art, provides that a kind of structure is simple, compact, energy-conservation, the electric tool of long service life.
For solving the problems of the technologies described above, the present invention proposes a kind of electric tool, it comprises motor, gearbox, tool magazine, cutter chuck, motor is connected with the input component of gearbox, it also comprises it and also comprises the first housing and the second housing, motor, gearbox is located in the first housing, tool magazine, cutter chuck is located in the second housing, tool magazine, cutter chuck and the second housing all can relatively rotate and be connected, first housing and the second housing can move to axial to make the output of gearbox and one of them cutter holes of tool magazine, cutter chuck is sequentially socketed or is separated in the other direction, described output and cutter chuck are socketed and refer to that described output and the transmission of cutter chuck circumference are socketed, second housing is provided with the structure driving tool magazine for user, described output, cutter holes, cutter chuck are positioned on same axis.
Operation principle of the present invention is, first housing and the second housing can move to axial determines two positions: position one, second housing moves forward, described output exits cutter chuck successively, cutter holes is deposited so that cutter is taken back tool magazine, when exit put in place time, the circumference of tool magazine not by described output is spacing, and tool magazine is rotatable; Position two, second housing is mobile backward to be resetted, described output stretches into cutter holes, cutter chuck successively so that cutter is pushed cutter chuck, when push put in place time, described output and the transmission of cutter chuck circumference are socketed rotates with carry its tools chuck to enable output transmit torsion, and cutter chuck again carry its tools rotates.
After adopting said structure, the present invention has the following advantages: owing to not having push rod, output plays the effect of push rod, simultaneously, without the need to the first gear, second gear of prior art, and the output of gearbox, one of them cutter holes of tool magazine, cutter chuck are positioned on same axis, so the present invention has that structure is simple, compact, energy-conservation, the advantage of long service life.
As improvement, described gearbox is planet circular system gearbox, like this, the axis of planet circular system gearbox and output place axis, thus make planet circular system gearbox, cutter holes, cutter chuck be positioned on same axis, this structure of the present invention is simple, compact, weight is little, and working stability is reliable, is more conducive to circumferential size of the present invention and reduces.
As improvement, described motor, output, cutter holes, cutter chuck are positioned on same axis, like this, are more conducive to the compactedness improving the present invention's circumference space layout.
As improvement, be provided with between first housing and the second housing for determine described output exit put in place, described output stretches into the detent mechanism put in place, like this, in position one, two, all have certain axial limiting, the first housing and the second housing can not axial malfunctions.
As improvement, described detent mechanism refers to, in the axial direction, second housing is provided with the first radial depressions, the second radial depressions, and the first housing is provided with the spheroid by elastic component radial support, and it is anterior that spheroid is positioned at the first housing, this structure is simple, compact, weight is little, location is leaned on, working stability, is more conducive to the raising of performance of the present invention.
As improvement, described first housing and the second housing can move to axial connection and refer to the first housing as post, the second housing as hole, described post, hole axially movable fit, and this structure is simple, compact, weight is little, working stability is reliable, is more conducive to the raising of performance of the present invention.
As improvement, described first housing and the second housing can move to axial connection and also comprise guide frame, this guide frame comprises at least one guide rod, the guide pin bushing be located on the second housing axially arranged be located on the casing of gearbox, described guide rod, guide pin bushing be movable fit axially, like this, the stability moved axially can be strengthened, the first housing and the second housing is made to move axially more reliable and more stable, the circumference simultaneously strengthened between the first housing and the second housing connects, in other words, the second housing circumference stability is better.
As improvement, described second housing be provided with drive the structure of tool magazine to refer to for user the second housing is provided with stirs the opening of tool magazine for user, like this, structure is simple, lightweight, is more conducive to the raising of performance of the present invention.
As improvement, described cutter chuck and the second housing can relatively rotate to be connected and refer to that the second housing is provided with bearing, and cutter chuck is connected with bearing, and like this, Stability Analysis of Structures is reliable, is more conducive to the raising of performance of the present invention.
As improvement, described output and the transmission of cutter chuck circumference are socketed and refer to that output is polygon shaft, cutter chuck is provided with the polygonal hole coordinated with polygon shaft, described polygon shaft and polygonal hole are socketed, like this, structure is simple, stable transmission is reliable, lightweight, be more conducive to the present invention circumference space layout compactedness.
Accompanying drawing explanation
Fig. 1 is the position structural representation for the moment of electric tool of the present invention.
Fig. 2 is the cross-sectional schematic of Fig. 1.
Structural representation when Fig. 3 is the position two of electric tool of the present invention.
Fig. 4 is the cross-sectional schematic of Fig. 3.
As shown in the figure: 1, motor, 2, gearbox, 3, tool magazine, 4, cutter chuck, the 5, first housing, the 6, second housing, 7, output, 8, cutter holes, the 9, first radial depressions, 10, the second radial depressions, 11, elastic component, 12, spheroid, 13, guide rod, 14, guide pin bushing, 15, opening, 16, bearing, 17, leader fixed, 18, magnet.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Electric tool of the present invention, it comprises motor 1, gearbox 2, tool magazine 3, cutter chuck 4, motor 1 is connected with the input component of gearbox 2, it also comprises the first housing (5) and the second housing (6), motor (1), gearbox (2) is located in the first housing (5), tool magazine (3), cutter chuck (4) is located in the second housing (6), tool magazine (3), cutter chuck (4) all can relatively rotate with the second housing (6) and be connected, first housing (5) and the second housing (6) can move to axial to make the output (7) of gearbox (2) and one of them cutter holes (8) of tool magazine (3), cutter chuck (4) is sequentially socketed or is separated in the other direction, described output (7) and cutter chuck (4) are socketed and refer to that described output (7) and cutter chuck (4) circumferential transmission are socketed, second housing (6) is provided with the structure driving tool magazine (3) for user, described output (7), cutter holes (8), cutter chuck (4) are positioned on same axis, described tool magazine 3, cutter chuck 4 move axially with the second housing 6 determines two positions: position one, second housing 6 moves forward, described output 7 exits cutter chuck 4 successively, cutter holes 8 is deposited cutter to be taken back tool magazine 3, when exit put in place time, tool magazine 3 and the second housing 6 can relatively rotate, position two, second housing 6 is mobile backward to be resetted, described output 7 stretches into cutter holes 8, cutter chuck 4 successively so that cutter is pushed cutter chuck 4, when push put in place time, described output 7 is connected with cutter chuck 4 output 7 can be rotated by carry its tools chuck 4.
Described gearbox (2) is planet circular system gearbox, and described output 7 is connected with the planet carrier of planet circular system gearbox, and the concrete structure of output 7 is output shaft.
Described motor (1), output (7), cutter holes (8), cutter chuck (4) are positioned on same axis.
Be provided with between first housing 5 and the second housing 6 for determine described output 7 exit put in place, described output 7 stretches into the detent mechanism put in place.
Described detent mechanism refers to, in the axial direction, the second housing 6 is provided with the first radial depressions 9, second radial depressions 10, first housing 5 and is provided with by the spheroid 12 of elastic component 11 radial support, and it is anterior that spheroid 12 is positioned at the first housing 5.
Described first housing 5 and the second housing 6 can move to axial connection and refer to the first housing 5 as post, the second housing 6 as hole, described post, hole axially movable fit.
Described first housing 5 and the second housing 6 can move to axial connection and also comprise guide frame, this guide frame comprise be located at gearbox 2 casing at least one guide rod 13, the guide pin bushing 14 be located on the second housing 6 axially arranged, described guide rod 13, guide pin bushing 14 be movable fit axially.
Described second housing 6 be provided with drive the structure of tool magazine 3 to refer to for user the second housing 6 is provided with stirs the opening 15 of tool magazine 3 for user.
Described cutter chuck 4 and the second housing 6 can relatively rotate to be connected and refer to that the second housing 6 is provided with bearing 16, and cutter chuck 4 is connected with bearing 16.
Described bearing 16 is axle sleeve or ball bearing 16 or thrust bearing 16.
Described output (7) and cutter chuck (4) circumferential transmission are socketed and refer to that output (7) is polygon shaft, and cutter chuck (4) is provided with the polygonal hole coordinated with polygon shaft, and described polygon shaft and polygonal hole are socketed.
Described polygon shaft is outer-hexagonal axle, and polygonal hole is inner hexagonal hole.
In this example, described guide rod 13 has two, is all positioned at the below of the casing of gearbox 2, described first housing 5 and the second housing 6 can move to axial connection and only use guide frame to be also fine, and might not need described post, hole axially movable fit, described first housing 5 and the second housing 6 can move to axial the structurally variable of connection, conveniently assemble, electric tool of the present invention also comprises leader fixed 17, its effect is, after the one end of the guide rod 13 being inserted in guide pin bushing 14 is arranged on the mount pad that gear housing is arranged, leader fixed 17 are inserted in the other end of location guide 13 from the other end of guide rod 13, now, axially extending bore on leader fixed 17 is also socketed with the front end of the first housing 5, front end is extended with described output 7, object is that the symmetrical two parts making split form the first housing 5 connect to complete the two-part split of described symmetry at the front end place Peripheric locking of the first housing 5, this split connects and composes the first housing 5, make described output 7 through leader fixed 17 simultaneously, in addition, leader fixed 17 are also provided with the installing hole for installing elastic component 11, the vibrational power flow of leader fixed 17 makes electric tool structure of the present invention more simple, compact, performance is more reliable and stable, the connection of guide pin bushing 14 and the second housing 6, this example provides a kind of structure, and namely the second housing 6 is also be put together by two parts of symmetry with the first housing 5, just forms the limit chamber for holding guide pin bushing 14 after two parts split, this structure is not only simple, reliable, and lighter in weight, described opening 15 is two, lays respectively at the left and right sides of the second housing 6, described output 7 end is provided with magnet 18, magnet 18 is for holding cutter to realize magnet 18 can being driven to return tool magazine 3 when described output 7 exits, and tool magazine 3 is when rotating, cutter can easily break away from magnet 18 again, certainly, other structures that can realize above-mentioned functions are also passable, such as pick-and-place structure, and that is the structurally variable of tool magazine 3 taken back by cutter by described output 7, the output 7 of described motor 1, gearbox 2, one of them cutter holes 8 of tool magazine 3, cutter chuck 4 are positioned on same axis, like this, electric tool structure of the present invention can be made more simple, compact, performance is more reliable and stable, is also more conducive to gearbox 2 itself around making the direction that electric tool structure of the present invention is more simple, compact, performance is more reliable and stable carry out designing and layout, an observation window can be set directly over the tool magazine 3 of the second housing 6, observe tool magazine 3 to facilitate user and rotate the location.
In Fig. 4, the output 7 of gearbox 2 and mount pad broken section, leader fixed 17 broken sections; For obviously distinguishing the first housing 5 and the second housing 6 so that know figure, the second housing 6 is decorated with the graticule identified.
Claims (8)
1. an electric tool, it comprises motor (1), gearbox (2), tool magazine (3), cutter chuck (4), motor (1) is connected with the input component of gearbox (2), it is characterized in that, it also comprises the first housing (5) and the second housing (6), motor (1), gearbox (2) is located in the first housing (5), tool magazine (3), cutter chuck (4) is located in the second housing (6), tool magazine (3), cutter chuck (4) all can relatively rotate with the second housing (6) and be connected, first housing (5) and the second housing (6) can move to axial to make the output (7) of gearbox (2) and one of them cutter holes (8) of tool magazine (3), cutter chuck (4) is sequentially socketed or is separated in the other direction, described output (7) and cutter chuck (4) are socketed and refer to that described output (7) and cutter chuck (4) circumferential transmission are socketed, second housing (6) is provided with the structure driving tool magazine (3) for user, described output (7), cutter holes (8), cutter chuck (4) is positioned on same axis, be provided with between first housing (5) and the second housing (6) and put in place for determining that described output (7) exits, described output (7) stretches into the detent mechanism put in place, described detent mechanism refers to, in the axial direction, second housing (6) is provided with the first radial depressions (9), second radial depressions (10), first housing (5) is provided with the spheroid (12) by elastic component (11) radial support, it is anterior that spheroid (12) is positioned at the first housing (5).
2. electric tool according to claim 1, is characterized in that, described gearbox (2) is planet circular system gearbox.
3. electric tool according to claim 1, is characterized in that, described motor (1), output (7), cutter holes (8), cutter chuck (4) are positioned on same axis.
4. electric tool according to claim 1, it is characterized in that, described first housing (5) and the second housing (6) can move to axial connection and refer to the first housing (5) as post, the second housing (6) as hole, described post, hole axially movable fit.
5. electric tool according to claim 4, it is characterized in that, described first housing (5) and the second housing (6) can move to axial connection and also comprise guide frame, this guide frame comprise be located at gearbox (2) casing at least one guide rod (13), the guide pin bushing (14) be located on the second housing (6) axially arranged, described guide rod (13), guide pin bushing (14) be movable fit axially.
6. electric tool according to claim 1, it is characterized in that, described second housing (6) be provided with drive the structure of tool magazine (3) to refer to for user the second housing (6) is provided with stirs the opening (15) of tool magazine (3) for user.
7. electric tool according to claim 1, it is characterized in that, described cutter chuck (4) and the second housing (6) can relatively rotate to be connected and refer to that the second housing (6) is provided with bearing (16), and cutter chuck (4) is connected with bearing (16).
8. electric tool according to claim 1, it is characterized in that, described output (7) and cutter chuck (4) circumferential transmission are socketed and refer to that output (7) is polygon shaft, cutter chuck (4) is provided with the polygonal hole coordinated with polygon shaft, and described polygon shaft and polygonal hole are socketed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029286.6A CN103862436B (en) | 2014-01-22 | 2014-01-22 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029286.6A CN103862436B (en) | 2014-01-22 | 2014-01-22 | Electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103862436A CN103862436A (en) | 2014-06-18 |
| CN103862436B true CN103862436B (en) | 2015-12-09 |
Family
ID=50901766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410029286.6A Expired - Fee Related CN103862436B (en) | 2014-01-22 | 2014-01-22 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103862436B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10315301B2 (en) | 2014-01-22 | 2019-06-11 | Ningbo Hailian Electric Appliance Co., Ltd. | Electric power tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19951264A1 (en) * | 1999-08-21 | 2001-04-05 | Manfred Schneider | Machine tool has drive shaft, drive mechanism, axle, holder, housing, magazine, and coupling |
| DE102006059688A1 (en) * | 2006-12-18 | 2008-06-19 | Robert Bosch Gmbh | Motor driven machine tool |
| CN103203707B (en) * | 2012-01-13 | 2015-03-11 | 苏州宝时得电动工具有限公司 | Power tool and operation method for same |
| CN103567496A (en) * | 2012-08-02 | 2014-02-12 | 陆峥嵘 | Improved electric hand drill |
| CN203665476U (en) * | 2014-01-22 | 2014-06-25 | 宁波市海联电器有限公司 | Electric tool |
-
2014
- 2014-01-22 CN CN201410029286.6A patent/CN103862436B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103862436A (en) | 2014-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 3388 Airport Road, Gulin Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO HAILIAN ELECTRIC APPLIANCE Co.,Ltd. Address before: 315177 3388 Airport Road, Gulin Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO HAILIAN ELECTRIC APPLIANCE Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20220122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |