CN103862436A - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN103862436A CN103862436A CN201410029286.6A CN201410029286A CN103862436A CN 103862436 A CN103862436 A CN 103862436A CN 201410029286 A CN201410029286 A CN 201410029286A CN 103862436 A CN103862436 A CN 103862436A
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- China
- Prior art keywords
- housing
- cutter
- cutter chuck
- gearbox
- electric tool
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Abstract
The invention provides an electric tool which has the advantages of simple and compact structure, energy saving and long service life. The electric tool comprises a motor (1), a gearbox (2), a tool magazine (3) and a tool chuck (4), wherein the motor (1) is connected with an input part of the gearbox (2), the motor (1) and the gearbox (2) are arranged in a first shell (5), the tool magazine (3) and the tool chuck (4) are arranged in a second shell (6), the first shell (5) and the second shell (6) can relatively and axially move to enable an output part (7) of the gearbox (2) to be sequentially sheathed with or reversely separated from one tool hole (8) of the tool magazine (3) and the tool chuck (4), the output part (7) is circumferentially sheathed with the tool chuck (4) in a driving way, and the second shell (6) is provided with a structure for driving the tool magazine (3) by a user; the output part (7), the tool hole (8) and the tool chuck (4) are arranged on the 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 at present a kind of electric tool, 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, push rod one end enters after cutter chuck, push rod drives cutter chuck to rotate, or the output of gearbox is connected with cutter chuck, output drives cutter chuck to rotate, but no matter which kind of is, generally at output, the first gear is set, push rod or cutter chuck arrange the second gear, the first gear engages to realize with the second gear and is connected, this just makes output and cutter chuck not be positioned on same axis, simultaneously, arrange that push rod needs space, thereby cause electric tool circumferential volume larger, complex structure, compact not, for cutter being pushed to cutter chuck, push rod can move axially, and there are two positions, position one, described pusher retracted is taken back tool magazine by the cutter that is positioned at cutter chuck and is deposited, now, tool magazine is rotatable, cutter is selected in user's rotary cutter storehouse, after selected, described push rod stretches out cutter is pushed to cutter chuck forward, this is position two, owing to needing the structural design that moves axially of push rod, so structure is comparatively complicated, simultaneously, when cutter chuck rotates, push rod also needs to rotate, comparatively power consumption, a push-and-pull seat of the general connection of the push rod other end, push rod need to can relatively rotate with push-and-pull seat, like this, the push rod other end and push-and-pull seat can be because relatively rotating generation wear damage, be unfavorable for improving the service life of electric tool.
Summary of the invention
Technical problem to be solved by this invention is, overcome the defect of prior art, and a kind of electric tool of simple in structure, compact, energy-conservation, long service life is provided.
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 that it 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 all can relatively rotate and be connected with the second housing, the first housing and the second housing can move to axial so that one of them cutter holes of the output of gearbox and tool magazine, cutter chuck is sequentially socketed or separates in the other direction, described output and cutter chuck socket refer to described output and the circumferential transmission socket of cutter chuck, the second housing is provided with the structure that drives tool magazine for user, described output, cutter holes, cutter chuck are positioned on same axis.
Operation principle of the present invention is, the first housing and the second housing can move to axial determines two positions: position one, the second housing moves forward, described output exits cutter chuck successively, cutter holes is deposited so that cutter is taken back to tool magazine, when exiting while putting in place, tool magazine is not subject to the circumferentially spacing of described output, and tool magazine is rotatable; Position two, the second housing is mobile reset backward, described output stretches into cutter holes, cutter chuck successively so that cutter is pushed to cutter chuck, when pushing while putting in place, the circumferential transmission socket of described output and cutter chuck is so that output can transmit torsion to drive cutter chuck to rotate, and cutter chuck is with cutter to rotate again.
Adopt after said structure, the present invention has the following advantages: owing to there is no push rod, output plays the effect of push rod, simultaneously, without 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 advantages of simple in structure, compact, energy-conservation, long service life.
As improvement, described gearbox is planet circular system gearbox, like this, the axis of planet circular system gearbox is output place axis, thereby planet circular system gearbox, cutter holes, cutter chuck are positioned on same axis, the present invention this simple in structure, compact, weight is little, 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 improve the compactedness of the circumferential space layout of the present invention.
As improvement, between the first housing and the second housing, be provided with for determine described output exit put in place, described output stretches into the detent mechanism putting in place, like this, in position one, two, all there is certain axial limiting, the not axially malfunction of the first housing and the second housing.
As improvement, described detent mechanism refers to, along axis direction, the 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 spheroid is positioned at the first housing front portion, this simple in structure, compact, weight is little, location is leaned on, and working stability is more conducive to the raising of performance of the present invention.
As improvement, described the first housing and the second housing can move to axial be connected refer to the first housing as post, the second housing as hole, described post, the axial movable fit in hole, this simple in structure, compact, weight is little, working stability is reliable, is more conducive to the raising of performance of the present invention.
As improvement, described the first housing and the second housing can move to axial connection and also comprise guide frame, this guide frame comprises the axial guide rod arranging of at least one on the casing of being located at gearbox, is located at the guide pin bushing on the second housing, described guide rod, the axial movable fit of guide pin bushing, like this, can strengthen axially movable stability, make the first housing and the second housing move axially more reliable and more stable, strengthen the circumferential connection between the first housing and the second housing simultaneously, in other words, the circumferential stability of the second housing is better.
As improvement, described the second housing is provided with confession user and drives the structure of tool magazine to refer to that the second housing is provided with confession user and stirs the opening of tool magazine, like this, simple in structure, lightweight, is more conducive to the raising of performance of the present invention.
As improvement, described cutter chuck can relatively rotate to be connected with the second housing 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, the circumferential transmission socket of described output and cutter chuck refers to that output is polygon shaft, cutter chuck is provided with the polygonal hole coordinating with polygon shaft, described polygon shaft and polygonal hole socket, like this, simple in structure, transmission is reliable and stable, lightweight, be more conducive to the compactedness of the circumferential space layout of the present invention.
Brief description of the drawings
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, 5, the first housing, 6, the second housing, 7, output, 8, cutter holes, 9, the 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 and be connected with the second housing (6), the first housing (5) and the second housing (6) can move to axial so that the output (7) of gearbox (2) and one of them cutter holes (8) of tool magazine (3), cutter chuck (4) is sequentially socketed or separates in the other direction, described output (7) refers to described output (7) and circumferentially transmission socket of cutter chuck (4) with cutter chuck (4) socket, the second housing (6) is provided with the structure that drives 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 and determine two positions with the second housing 6: position one, the second housing 6 moves forward, described output 7 exits cutter chuck 4 successively, cutter holes 8 is deposited cutter is taken back to tool magazine 3, when exiting while putting in place, tool magazine 3 and the second housing 6 can relatively rotate, position two, the second housing 6 is mobile reset backward, described output 7 stretches into cutter holes 8, cutter chuck 4 successively cutter is pushed to cutter chuck 4, and when pushing while putting in place, described output 7 is connected with cutter chuck 4 so that output 7 can drive cutter chuck 4 to rotate.
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.
Between the first housing 5 and the second housing 6, be provided with for determine described output 7 exit put in place, described output 7 stretches into the detent mechanism putting in place.
Described detent mechanism refers to, along axis direction, the second housing 6 is provided with the first radial depressions 9, the second radial depressions 10, the first housings 5 are provided with the spheroid 12 by elastic component 11 radial support, and spheroid 12 is positioned at the first housing 5 front portions.
Described the first housing 5 and the second housing 6 can move to axial be connected refer to the first housing 5 as post, the second housing 6 as hole, described post, the axial movable fit in hole.
Described the first housing 5 and the second housing 6 can move to axial connection and also comprise guide frame, this guide frame comprises the axial guide rod 13 arranging of at least one on the casing of being located at gearbox 2, is located at the guide pin bushing 14 on the second housing 6, described guide rod 13, the axial movable fit of guide pin bushing 14.
Described the second housing 6 is provided with confession user and drives the structure of tool magazine 3 to refer to that the second housing 6 is provided with confession user and stirs the opening 15 of tool magazine 3.
Described cutter chuck 4 can relatively rotate to be connected with the second housing 6 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) refers to that with the circumferential transmission socket of cutter chuck (4) output (7) is polygon shaft, and cutter chuck (4) is provided with the polygonal hole coordinating with polygon shaft, described polygon shaft and polygonal hole socket.
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 the 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, the axial movable fit in hole, and described the first housing 5 and the second housing 6 can move to axial the structurally variable of connection, for convenient for assembly, electric tool of the present invention also comprises leader fixed 17, its effect is, when one end of the guide rod 13 that is inserted in guide pin bushing 14 is arranged on after the mount pad arranging on gear housing, leader fixed 17 are inserted in the other end with 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 that make amalgamation form the first housing 5 connect to complete the two-part amalgamation of described symmetry at the front end place Peripheric locking of the first housing 5, this amalgamation 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 elastic component 11 is installed, leader fixed 17 structure is arranged so that electric tool structure of the present invention is more simple, compact, performance is more reliable and stable, guide pin bushing 14 is connected with the second housing 6, this example provides a kind of structure, and the second housing 6 is to be also put together by symmetrical two parts with the first housing 5, just after two parts amalgamation, is formed for holding the limit chamber of guide pin bushing 14, this structure is not only simple, reliable, and weight is lighter, described opening 15 is two, lays respectively at the left and right sides of the second housing 6, described output 7 ends are provided with magnet 18, magnet 18 can drive magnet 18 to return tool magazine 3 for holding cutter to realize when described output 7 exits, and tool magazine 3 is while rotating, cutter can easily be broken away from again magnet 18, certainly, other structures that can realize above-mentioned functions are also passable, and for example pick-and-place structure that is to say that described output 7 takes back cutter the structurally variable of tool magazine 3, 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, can make electric tool structure of the present invention more simple, compact, performance is more reliable and stable, is also more conducive to gearbox 2 own around the direction that electric tool structure of the present invention is more simple, compact, performance is more reliable and stable is designed and layout, directly over the tool magazine 3 of the second housing 6, an observation window can be set, rotate the location to facilitate user to observe tool magazine 3.
In Fig. 4, the output 7 of gearbox 2 and mount pad broken section, leader fixed 17 broken sections; For the first housing 5 and the second housing 6 are obviously distinguished so that knowledge is schemed, the second housing 6 is decorated with the graticule of identification use.
Claims (10)
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 and be connected with the second housing (6), the first housing (5) and the second housing (6) can move to axial so that the output (7) of gearbox (2) and one of them cutter holes (8) of tool magazine (3), cutter chuck (4) is sequentially socketed or separates in the other direction, described output (7) refers to described output (7) and circumferentially transmission socket of cutter chuck (4) with cutter chuck (4) socket, the second housing (6) is provided with the structure that drives tool magazine (3) for user, described output (7), cutter holes (8), cutter chuck (4) are positioned on same axis.
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, is characterized in that, between the first housing (5) and the second housing (6), be provided with for determine described output (7) exit put in place, described output (7) stretches into the detent mechanism putting in place.
5. electric tool according to claim 4, it is characterized in that, described detent mechanism refers to, along axis direction, the second housing (6) is provided with the first radial depressions (9), the second radial depressions (10), the first housing (5) is provided with the spheroid (12) by elastic component (11) radial support, and spheroid (12) is positioned at the first housing (5) front portion.
6. electric tool according to claim 1, it is characterized in that, described the first housing (5) and the second housing (6) can move to axial be connected refer to the first housing (5) as post, the second housing (6) as hole, described post, the axial movable fit in hole.
7. electric tool according to claim 6, it is characterized in that, described the first housing (5) and the second housing (6) can move to axial connection and also comprise guide frame, this guide frame comprises the axial guide rod (13) arranging of at least one on the casing of being located at gearbox (2), is located at the guide pin bushing (14) on the second housing (6), described guide rod (13), the axial movable fit of guide pin bushing (14).
8. electric tool according to claim 1, is characterized in that, described the second housing (6) is provided with confession user and drives the structure of tool magazine (3) to refer to that the second housing (6) is provided with confession user and stirs the opening (15) of tool magazine (3).
9. electric tool according to claim 1, is characterized in that, described cutter chuck (4) can relatively rotate to be connected with the second housing (6) and refer to that the second housing (6) is provided with bearing (16), and cutter chuck (4) is connected with bearing (16).
10. electric tool according to claim 1, it is characterized in that, described output (7) refers to that with the circumferential transmission socket of cutter chuck (4) output (7) is polygon shaft, cutter chuck (4) is provided with the polygonal hole coordinating with polygon shaft, described polygon shaft and polygonal hole socket.
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 true CN103862436A (en) | 2014-06-18 |
| CN103862436B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146512A2 (en) * | 2014-01-22 | 2014-09-25 | 宁波市海联电器有限公司 | Electric power tool |
Citations (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 |
| CN103203707A (en) * | 2012-01-13 | 2013-07-17 | 苏州宝时得电动工具有限公司 | Power tool and operation method for same |
| EP2636490A1 (en) * | 2006-12-18 | 2013-09-11 | Robert Bosch Gmbh | Motor-driven machine tool |
| 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
Patent Citations (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 |
| EP2636490A1 (en) * | 2006-12-18 | 2013-09-11 | Robert Bosch Gmbh | Motor-driven machine tool |
| CN103203707A (en) * | 2012-01-13 | 2013-07-17 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146512A2 (en) * | 2014-01-22 | 2014-09-25 | 宁波市海联电器有限公司 | Electric power tool |
| WO2014146512A3 (en) * | 2014-01-22 | 2014-12-24 | 宁波市海联电器有限公司 | Electric power tool |
| US10315301B2 (en) | 2014-01-22 | 2019-06-11 | Ningbo Hailian Electric Appliance Co., Ltd. | Electric power tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103862436B (en) | 2015-12-09 |
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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 | ||
| 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20220122 |