CN103991061A - Swing machine with work head fast to assemble - Google Patents
Swing machine with work head fast to assemble Download PDFInfo
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- CN103991061A CN103991061A CN201310054621.3A CN201310054621A CN103991061A CN 103991061 A CN103991061 A CN 103991061A CN 201310054621 A CN201310054621 A CN 201310054621A CN 103991061 A CN103991061 A CN 103991061A
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- working head
- pole
- spanner
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Abstract
The invention relates to a swing machine with a work head fast to assemble. The swing machine comprises a drive shaft (110) with a first through hole (111), a supporting rod (300) arranged in the first through hole (111), a spanner (200) connected with the supporting rod (300), a pressing mechanism (500) with a part extending into the first through hole (111) and a locking assembly (400) arranged in the first through hole (111) and used for being connected with the supporting rod (300) and the pressing mechanism (500) in a bi-direction mode. The locking assembly (400) comprises a connection part (410) and an elastic clamping block (420) contained inside the connection part (410), and the elastic clamping block (420) can rotate on the horizontal plane through the connection part (410) so as to clamp or release the pressing mechanism (500). According to the swing machine, the whole work head can be disassembled and assembled by rotating the spanner (200) in the horizontal plane by less than one circle, and the replacement efficiency of the work head (600) can be effectively improved.
Description
Technical field
The present invention relates to a kind of electric tool, be specifically related to a kind of Multifunctional rocking motivation with working head quick fixation structure.
Background technology
Multifunctional rocking motivation is the swing class power tool of the common hand-held of industry, and its operation principle is that driving shaft swings around the axial line of self, thereby drives the working head oscillating motion that is arranged on driving shaft end.Common working head comprises straight blade, saw blade, triangle frosted dish and shovel type scraper etc., when user is provided with after different working heads on driving shaft, just can realize such as multiple different operating functions such as sawing, cut, grind, scrape, to adapt to different work requirements.
It is fastening that in conventional art, the replacing of Multifunctional rocking motivation working head adopts the mode that is fixedly connected with of screw thread, is provided with tapped blind hole in the bottom of driving shaft, pass direct after above-mentioned working head and this tapped blind hole is matched by bolt.When at the first-class annex of replacing work, need to rotate a lot of circles ability dismantlement work heads for the spanner of demounting bolt, putting after new working head, spanner still needs to rotate the same number of turns and carries out fastening, therefore, the rotation that spanner repeats multi-turn number in replacing working head process has reduced its replacing efficiency, and also can have the problem that causes working head to compress because of rotating cycle deficiency, and this will affect the normal use of Multifunctional rocking motivation.
Summary of the invention
Based on this, the present invention has overcome above-mentioned working head inefficiency and unstable problem is installed in Renewal process, and a kind of oscillating machine with working head quick fixation structure of can high efficient and reliable changing working head is provided.
Have an oscillating machine for working head quick fixation structure, described oscillating machine comprises:
Housing;
Be arranged in described housing and can make around self axis the driving shaft of oscillating motion, described driving shaft inside offers the first through hole;
For described working head is fastened on to the hold-down mechanism on described driving shaft, described hold-down mechanism comprises the pressing plate that part stretches into the clamp shaft of described the first through hole and is fixedly connected with described clamp shaft;
Latch assembly, be contained in described the first through hole and for clamp described clamp shaft at locking state, this clamp shaft is fastened on described driving shaft, and for unclamp described clamp shaft at reset mode, this clamp shaft can be taken out from described driving shaft;
For the driven unit that drives described latch assembly to convert between above-mentioned locking state and reset mode;
The pole that described driven unit comprises spanner and is connected with spanner, described latch assembly comprises the elastic clamping piece that top and the matched connector of described pole and bottom and described clamp shaft match, described elastic clamping piece is housed in the inside of described connector, and rotatablely moving by described connector on horizontal plane clamps or loosens described clamp shaft, and described spanner drives described pole to drive described connector to rotatablely move by rotation.
Therein in an embodiment, described pole is slidably arranged in described the first through hole, described spanner and described pole are rotationally connected, described spanner can overturn and rotate in horizontal plane in vertical plane, and the bottom of described pole is provided with for matching with the connector at the top of described latch assembly and can driving the connecting portion of described latch assembly rotation; Described spanner is driven described pole to move and is made described connecting portion and described connector reach or remove by upset and connects.
In an embodiment, the top of described pole is connected by bayonet lock or rotating shaft with described spanner therein.
Therein in an embodiment, on described housing, be also provided with the cover plate that part stretches into described the first through hole inside, on described cover plate, be provided with the second through hole running through for described pole, described spanner comprises the limiting section being rotationally connected with described pole and the grip part being connected with described limiting section, described limiting section is the cam structure that outer surface has a high position and low level, in the time that described low level and described cover plate offset, described pole and described connector are reached and are connected, when a described high position and described cover plate offset, described pole and described connector are removed and are connected.
In an embodiment, between described cover plate and described pole, be provided with at least one flexible member therein.
In an embodiment, described flexible member is spring body therein.
In an embodiment, described latch assembly also comprises the outer nut of snare on described connector periphery wall therein, between described outer nut and described the first through hole, is threaded; In the bottom of described outer nut, along the bulge loop that extended radially inwardly of described the first through hole, described elastic clamping piece is held up and remains on described connector inside by described bulge loop.
In an embodiment, the bottom of described clamp is the up-small and down-big bell-mouth structure of air of opening therein, and the bottom of described bulge loop top and described clamp matches.
In an embodiment, on described clamp shaft, be provided with the first tooth portion therein, on described elastic clamping piece, be provided with the second tooth portion matching with described the first tooth portion.
In an embodiment, described clamp shaft is fastening screw therein.
Therein in an embodiment, the bottom of described connecting portion offers the host cavity for holding described connector, on the internal face of described host cavity, extend radially inwardly the first connecting key, the second connecting key that extends radially outwardly at the top of described connector and match with described the first connecting key.
Therein in an embodiment, described elastic clamping piece comprises at least two clamping units and the shell fragment between adjacent described clamping unit, the bottom of described connector has the claw matching with clamping unit described in each, described in each, at least one end of clamping unit forms the recessed limit portion that can match with the lug boss of described claw one end along radially caving inward of described the first through hole, when described lug boss is connected in described recessed limit portion, described at least two clamping units unclamp described clamp shaft, when the lug boss of described claw departs from described recessed limit portion and is connected on the periphery wall of described clamping unit, described at least two clamping units clamp described clamp shaft.
Above-mentioned oscillating machine is in the time that working head is installed, the elastic clamping piece of the rotating drive latch assembly by spanner clamps or unclamps hold-down mechanism, and then working head can be pressed on driving shaft, spanner only need to rotate a limited scope installation and removal process of can finishing the work, thereby avoid spanner in traditional operation need to rotate the trouble that multi-turn just can mount and dismount, effectively raised the replacing efficiency of working head.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention has the oscillating machine of working head quick fixation structure, and wherein latch assembly is in reset mode;
Fig. 2 is the structural representation of latch assembly under reset mode;
Fig. 3 is the cutaway view of Fig. 2 along A-A line;
Fig. 4 is the structural representation that the present invention has the oscillating machine of working head quick fixation structure, and wherein latch assembly is in locking state;
Fig. 5 is the structural representation of latch assembly under locking state;
Fig. 6 is the cutaway view of Fig. 5 along B-B line;
Fig. 7 is the three-dimensional structure schematic diagram of oscillating machine upper connector top to downwards angle of visibility;
Fig. 8 is the three-dimensional structure schematic diagram of oscillating machine upper connector bottom to upward angle of visibility;
Fig. 9 is the three-dimensional structure schematic diagram of oscillating machine upper rack posts bottom connecting portion;
Figure 10 is the first syndeton schematic diagram between elastic clamping piece and hold-down mechanism on oscillating machine;
Figure 11 is the second syndeton schematic diagram between elastic clamping piece and hold-down mechanism on oscillating machine.
Wherein, related elements reference numeral is listed as follows:
100, housing; 110, driving shaft; 111, the first through hole; 1111, throat; 120, cover plate; 121, the second through hole; 200, spanner; 210, limiting section; 211, a high position; 212; Low level; 220, grip part; 300, pole; 310, connecting portion; 311, host cavity; 312, the first connecting key; 400, latch assembly; 410, connector; 411, claw; 4111, lug boss; 412, the second connecting key; 420, elastic clamping piece; 421, clamping unit; 4211, recessed limit portion; 4212, the second tooth portion; 422, shell fragment; 430, outer nut; 431, bulge loop; 500, hold-down mechanism; 510, clamp shaft; 511, the first tooth portion; 520, pressing plate; 600, working head, 700, flexible member.
Detailed description of the invention
The attached the present invention of Figure 1 shows that has the oscillating machine of working head quick fixation structure, it comprises the housing 100 for carrying working head quick assembling mechanism, be provided with the drive unit for driving working head 600 to move in the inside of housing 100, be connected with driving shaft 110 in one end of drive unit.In housing 100, be also provided with in order to working head 600 is pressed on to the hold-down mechanism 500 on driving shaft 110, and latch assembly 400 in order to hold-down mechanism 500 is locked.Latch assembly 400 has locking and reset two states, and when latch assembly 400 is during in locking state, working head 600 is pressed on driving shaft 110, can carry out such as multiple different operations such as sawing, cut, grind or scrape so that follow-up; When latch assembly 400 is during in reset mode, can carry out the disassembling, assembling and replacing of working head 600.Accompanying drawing 1 and the schematic diagram of the latch assembly 400 that is respectively oscillating machine of the present invention shown in accompanying drawing 4 under reset mode and locking state.
Working head 600 in order to ensure various different models can be changed fast and easily according to need of work, also offers the first through hole 111 in driving shaft 110 inside; Be provided with in the bottom of the first through hole 111 for working head 600 being fastened on to the hold-down mechanism 500 on driving shaft 110.The clamp shaft 510 of the first through hole 111 that the part that comprises this hold-down mechanism 500 stretches into and the pressing plate 520 being fixedly connected with clamp shaft 510.Wherein, the bottom of the first through hole 111 is radially inwardly shunk and is formed throat 1111, matched in clearance between throat 1111 and clamp shaft 510, when latch assembly 500 is during in locking state, this throat 1111 can be by fastening the outside wall surface of clamp shaft 510 and working head 600 is steadily swung.Installment work 600 o'clock, can be fixed on the stiff end of working head 600 hold-down mechanism 500 and driving shaft 110 through this clamp shaft 510 and by pressing plate 520.The inside of the first through hole 111 is provided with latch assembly 400, and this latch assembly 400 is for locking clamp mandrel 510.Latch assembly 400 is in the time of locking state, and this clamp shaft 510 is fastened on driving shaft 110; When latch assembly 400 is during in reset mode, clamp shaft 510 can be extracted out from driving shaft 110.For reaching this object, be also provided with the driven unit for driving latch assembly 400 to change at the top of the first through hole 111 between above-mentioned locking state and reset mode.
Driven unit of the present invention comprises the spanner 200 that can be slidably arranged in the pole 300 of the first through hole 111 inside and can drive pole 300 to move up and down in the first through hole 111.The grip part 220 that spanner 200 comprises limiting section 210 and is connected with limiting section 210.The top of pole 300 and this limiting section 210 are rotationally connected, and this being rotationally connected can connect or rotating shaft connects to realize by bayonet lock, adopts bayonet lock to connect in the present embodiment.On housing 100, be also provided with the cover plate 120 that part stretches into the first through hole 111 inside.Cover plate 120 tops and limiting section 210 offset, and are also penetrated with the second through hole 121 on cover plate 120, and pole 300 parts that are positioned at the first through hole 111 are passed the second through hole 121 and match and be connected with latch assembly 400.
Limiting section 210 is irregular cam body, has a high position 211 and low level 212 on the outer surface of this cam body.When spanner 200 is during in the position shown in accompanying drawing 1, now a high position 211 for cam body offsets with cover plate 120, and pole 300 is in extreme higher position, and pole 300 is separated with the latch assembly 400 that is positioned at its bottom.Drive spanner 200 to overturn, make no longer butt cover plate 120 of a high position 211,, due to the Action of Gravity Field of pole 300, now, pole 300 can move down and be matched with the latch assembly 400 that is positioned at its bottom gradually.As shown in Figure 4, low level 212 and the cover plate 120 of cam body offset, and pole 300 moves down into extreme lower position and is connected with latch assembly 400 completely.After pole 300 is matched with latch assembly 400, can horizontally rotates spanner 200 and drive latch assembly 400 to rotate.
In the present embodiment, be also provided with two flexible members 700 in bottom and the part of cover plate 120 through the pole 300 of the second through hole 121, the flexible member 700 in the present embodiment is spring body.In the time that a high position 211 for limiting section 210 offsets with cover plate 120, this spring body is in compressive state; When the high position 211 of spanner 200 is no longer after butt cover plate 120, pole 300 moves down under the effect of spring body restoring force, finally reaches the state matched with latch assembly 400.Pole 300 is generally key slot type with latch assembly 400 and is connected, this point will further describe hereinafter, if only depend on gravity, pole 300, while connecting with latch assembly 400, resistance may occur touches and cannot reach and connect smoothly, and flexible member 700 can drive pole 300 and latch assembly 400 to reach and connect smoothly.
In the present embodiment, owing to being to be rotationally connected between spanner 200 and pole 300, in the time that pole 300 moves down under the driving of flexible member 700, pole 300 will be with wrench 200 to realize smoothly upset, therefore in the time being provided with flexible member 700, only need to make at the beginning spanner 200 flip an angle, make the no longer butt cover plate 120 of a high position 211 of spanner 200, without the grip part 220 that continues to force in spanner 200.In addition, the shell fragment (not shown) in order to the grip part 220 of spacing spanner 200 can also be set on housing 100.On shell fragment, projection can be set, the corresponding draw-in groove coordinating with the projection on shell fragment that arranges in grip part 220, so makes spanner 200 can stably remain on the state before upset, as the state of spanner in Fig. 1 200.In the time there is upset in needs spanner 200, only need to make the grip part 220 of spanner 200 depart from each other with shell fragment, and then spanner 200 upset smoothly under the drive of pole 300.
Be provided with the connecting portion 310 for matching and can drive latch assembly 400 to rotate with the top of latch assembly 400 in the bottom of pole 300.Shown in accompanying drawing 9, be the three-dimensional structure schematic diagram of this connecting portion 310, in figure, the bottom of connecting portion 310 offers the host cavity 311 for holding latch assembly 400 top connectors 410, has extended radially inwardly three the first connecting keys 312 on the internal face of host cavity 311.On latch assembly 400, be provided with the connector 410 matching with connecting portion 310.Shown in Fig. 7, be the three-dimensional structure schematic diagram of these connector 410 tops to downwards angle of visibility: the top of connector 410 is provided with three the second connecting keys 412 that match with the first connecting key 312.In the time that pole 300 moves down, three the second connecting keys 412 that are arranged at connector 410 tops stretch in the host cavity 311 being arranged on connecting portion 310 and with three the first connecting key 312 phase clampings, while now horizontally rotating spanner 200, pole 300 can drive clamping connector 410 therein to rotatablely move.
In other embodiments, connecting portion 310 is also interchangeable with the syndeton of connector 410, can offer the host cavity for holding connecting portion 310 at the top of connector 410, on the internal face of host cavity, be radially extended with three the second connecting keys 412, and on the connecting portion 310 of pole 300, be provided with the first connecting key 312 that extends radially outwardly and match with the second connecting key 412.
Latch assembly 400 of the present invention is except comprising above-mentioned connector 410, also comprise the elastic clamping piece 420 matching with clamp shaft 510.Figure 8 shows that the three-dimensional structure schematic diagram of connector 410 bottoms to upward angle of visibility, connector 410 bottoms are provided with two claws that are oppositely arranged 411.In addition, also contain elastic clamping piece 420 in the inside of connector 410, this elastic clamping piece 420 is for clamping in the time that spanner 200 horizontally rotates or loosen clamp shaft 510.
Shown in accompanying drawing 2 and 3, be respectively the schematic diagram of latch assembly 400 under reset mode and the cutaway view along A-A line thereof, shown in accompanying drawing 5 and 6, be respectively the schematic diagram of latch assembly 400 under locking state and the cutaway view along B-B line thereof.Elastic clamping piece 420 shown in figure comprises clamping unit 421 that claws 411 a pair of and connector 410 bottoms match and the shell fragment 422 between adjacent clamping unit 421, shell fragment 422 can make clamping unit 421 in the time not being subject to the power of connector 410 in unclamping the state of clamp shaft 510.Form the recessed limit portion 4211 that can match with the lug boss 4111 of claw 411 one end at least one end of each clamping unit 421 along radially caving inward of the first through hole 111.
In the time horizontally rotating spanner 200 and make the lug boss 4111 of claw 411 and depart from recessed limit portion 4211 and be positioned on the outer circle wall of clamping unit 421, shell fragment 422 between adjacent clamping unit 421 shrinks, clamping unit 421 entirety are inwardly shunk, and the clamp shaft 510 that inserts into the inner portion can be clamped.
Please refer to Fig. 1 to Fig. 6, in the time that latch assembly 400 clamps clamp shaft 510, can be pressed between hold-down mechanism 500 and driving shaft 110 and be unlikely to depart from order to ensure being arranged on working head 600 on clamp shaft 510, on latch assembly 400, also be provided with the outer nut 430 of snare on connector 410 periphery walls.Between outer nut 430 and the first through hole 111, be threaded.In the time horizontally rotating spanner 200 and make clamp shaft 510 be fixed on elastic clamping piece 420, continue to horizontally rotate spanner 200 along identical direction, now pole 300 drive outer nut 430 on latch assembly 400 upwards spiral move, working head 600 is clamped between hold-down mechanism 500 and driving shaft 110.Next, make spanner 200 reset of overturning in vertical plane, make high-order 211 to be again connected on cover plate 120, now, pole 300 is removed and is connected with latch assembly 400, and flexible member 700 is compressed, to carry out the follow-up action that latch assembly 400 is resetted.If at this moment working head 600 has been installed on clamp shaft 510, oscillating machine can be switched on and be made driving shaft 110 drive working head 600 swing work.
When need to make latch assembly 400 reset to remove to clamp shaft 510 clamping time, similar with clamping process, again drive spanner 200, make pole 300 downwards and latch assembly 400 is reached and connected, then horizontally rotate spanner 200, spanner 200 moves the claw 411 that drives latch assembly 400, make lug boss 4111 come back to the position of depressed part 4211, like this, latch assembly 400 is just got back to reset mode, now clamp shaft 410 can take out, and then can dismantlement work 600.Be appreciated that latch assembly 400 is in the process that clamps and reset, the direction of rotating in spanner 200 levels is just contrary, repeats no more.
In the above-described embodiments, the circumferential lengths of each clamping unit 421 of proper extension can be passed through, the angle of latch assembly 400 spanner 200 desired level rotations in the process that clamps clamp shaft 510 can be reduced.In other embodiments, the angle horizontally rotating in order to reduce spanner 200, the quantity of claw 411 can be set to three or more, and the quantity of the clamping unit 421 matching with it also needs corresponding increase.
On clamp shaft 510, be provided with the first tooth portion 511, on clamping unit 421, be provided with the second tooth portion 4212 matching with the first tooth portion 511, according to different work requirements, require also different for the tooth pitch of the first tooth portion 511.Accompanying drawing 10 and attachedly Figure 11 shows that on oscillating machine two kinds of different tooth pitch syndeton schematic diagrames between elastic clamping piece 420 and hold-down mechanism 500.Wherein, attachedly Figure 11 shows that serration is apart from connection, due between the first tooth portion 511 and the second tooth portion 4212 for serration apart from being connected, between elastic clamping piece 420 and hold-down mechanism 500, matching precision is higher, working head 600 stagger is in the course of the work relatively little, and therefore this kind of structure is applicable in working environment that requirement on machining accuracy is higher.Attachedly Figure 10 shows that wide tooth pitch connects, this kind of structure can be applicable in powerful rough machined working environment, and clamp shaft 510 is in the present embodiment common fastening screw.
Please refer to Fig. 2, in the bottom of outer nut 430 along the first through hole 111 be radially inwardly also extended with bulge loop 431, elastic clamping piece 420 is held up and remains on connector 410 inside by bulge loop 431.In order to ensure can not departing from outer nut 430, elastic clamping piece 420 drops, the bottom design of elastic clamping piece 420 is become to have the up-small and down-big bell-mouth structure of air of opening, and the top of bulge loop 431 is also designed to the structure matching with the bottom of this elastic clamping piece 420.
The oscillating machine with working head quick fixation structure of the present invention, when the working head 600 of oscillating machine is installed, first the stiff end of working head 600 is passed to this clamp shaft 510, clamp shaft 510 stretches into elastic clamping piece 420 inside, now, spanner 200 is rotated and then removes the compression to flexible member 700, pole 300 can be moved down and with the connector 410 phase clampings of latch assembly 400.Then horizontally rotate spanner 200 and drive connector 410 to rotate, the lug boss 4111 that is arranged on the claw 411 on connector 410 departs from the recessed limit portion 4211 on clamping unit 421 and is positioned on the outer circle wall of clamping unit 421, and now elastic clamping piece 420 clamps clamp shaft 510; Continue to horizontally rotate spanner 200 along identical direction, make pole 300 drive outer nut 430 and hold-down mechanism 500 on latch assembly 400 to move up together, working head 600 is clamped between pressing plate 520 and driving shaft 110.After working head 600 clamps, spanner 200 flip verticals are resetted, pole 300 is moved up and depart from latch assembly 400,600 the installation of can finishing the work.Unloading process and installation process are similar, and difference is that the rotation direction of spanner 200 is contrary with installation process.
In conventional art, the rotation that hold-down mechanism 500 needs spanner to repeat multi-turn number just can make hold-down mechanism 500 move upward and working head 600 is pressed on driving shaft 110, and oscillating machine of the present invention is converted into this process and re-uses spanner 200 rotations after first the hold-down mechanism 500 that inserts latch assembly 400 being locked hold-down mechanism 500 is moved upward, and then realize working head 600 is pressed on to the object on driving shaft 110.In whole process, spanner 200 rotates less than a circle can complete aforesaid operations above, changes efficiency thereby effectively raise working head.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore 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 (12)
1. have an oscillating machine for working head quick fixation structure, described oscillating machine comprises:
Housing (100);
Be arranged in described housing (100) and can make around self axis the driving shaft (110) of oscillating motion, described driving shaft (110) inside offers the first through hole (111);
For described working head (600) is fastened on to the hold-down mechanism (500) on described driving shaft (110), described hold-down mechanism (500) comprises the pressing plate (520) that part stretches into the clamp shaft (510) of described the first through hole (111) and is fixedly connected with described clamp shaft (510);
Latch assembly (400), be contained in described the first through hole (111) and for clamp described clamp shaft (510) at locking state, this clamp shaft (510) is fastened on described driving shaft (110), and for unclamp described clamp shaft (510) at reset mode, this clamp shaft (510) can be taken out from described driving shaft (110);
Be used for the driven unit that drives described latch assembly (400) to convert between above-mentioned locking state and reset mode;
It is characterized in that: the pole (300) that described driven unit comprises spanner (200) and is connected with spanner (200), described latch assembly (400) comprises the elastic clamping piece (420) that top and the matched connector (410) of described pole (300) and bottom and described clamp shaft (510) match, described elastic clamping piece (420) is housed in the inside of described connector (410), and rotatablely moving by described connector (410) on horizontal plane clamps or loosens described clamp shaft (510), described spanner (200) drives described pole (300) to drive described connector (410) to rotatablely move by rotation.
2. the oscillating machine with working head quick fixation structure according to claim 1, it is characterized in that: described pole (300) is slidably arranged in described the first through hole (111), described spanner (200) is rotationally connected with described pole (300), described spanner (200) can overturn and rotate in horizontal plane in vertical plane, and the bottom of described pole (300) is provided with for matching with the connector (410) at the top of described latch assembly (400) and can driving the connecting portion (310) of described latch assembly (400) rotation; Described spanner (200) is driven described pole (300) to move and is made described connecting portion (310) and described connector (410) reach or remove by upset and connects.
3. the oscillating machine with working head quick fixation structure according to claim 1, is characterized in that: the top of described pole (300) is connected by bayonet lock or rotating shaft with described spanner (200).
4. the oscillating machine with working head quick fixation structure according to claim 2, it is characterized in that: on described housing (100), be also provided with part and stretch into the inner cover plate (120) of described the first through hole (111), on described cover plate (120), be provided with the second through hole (121) running through for described pole (300), described spanner (200) comprises the limiting section (210) being rotationally connected with described pole (300) and the grip part (220) being connected with described limiting section (210), described limiting section (210) has the cam structure of a high position (211) and low level (212) for outer surface, in the time that described low level (212) and described cover plate (120) offset, described pole (300) is reached and is connected with described connector (410), when a described high position (211) offsets with described cover plate (120), described pole (300) is removed and is connected with described connector (410).
5. the oscillating machine with working head quick fixation structure according to claim 4, is characterized in that: between described cover plate (120) and described pole (300), be provided with at least one flexible member (700).
6. the oscillating machine with working head quick fixation structure according to claim 5, is characterized in that: described flexible member (700) is spring body.
7. the oscillating machine with working head quick fixation structure according to claim 1, it is characterized in that: described latch assembly (400) also comprises the outer nut (430) of snare on described connector (410) periphery wall, between described outer nut (430) and described the first through hole (111), is threaded; In the bottom of described outer nut (430) along described the first through hole (111) extended radially inwardly bulge loop (431), described elastic clamping piece (420) is held up and remains on described connector (410) inside by described bulge loop (431).
8. the oscillating machine with working head quick fixation structure according to claim 7, it is characterized in that: the bottom of described elastic clamping piece (420) is the up-small and down-big bell-mouth structure of air of opening, the bottom of described bulge loop (431) top and described elastic clamping piece (420) matches.
9. the oscillating machine with working head quick fixation structure according to claim 1, it is characterized in that: on described clamp shaft (510), be provided with the first tooth portion (511), on described elastic clamping piece (420), be provided with the second tooth portion (4212) matching with described the first tooth portion (511).
10. the oscillating machine with working head quick fixation structure according to claim 9, is characterized in that: described clamp shaft (510) is fastening screw.
11. oscillating machines with working head quick fixation structure according to claim 2, it is characterized in that: the bottom of described connecting portion (310) offers the host cavity (311) for holding described connector (410), on the internal face of described host cavity (311), extend radially inwardly the first connecting key (312), the second connecting key (412) that extends radially outwardly at the top of described connector (410) and match with described the first connecting key (312).
12. according to the oscillating machine with working head quick fixation structure described in any one in claim 1 to 11, it is characterized in that: described elastic clamping piece (420) comprises at least two clamping units (421) and is positioned at the shell fragment (422) between adjacent described clamping unit (421), the bottom of described connector (410) has the claw (411) matching with clamping unit described in each (421), at least one end of clamping unit described in each (421) forms the recessed limit portion (4211) that can match with the lug boss (4111) of described claw (411) one end along radially caving inward of described the first through hole (111), when described lug boss (4111) is connected in described recessed limit portion (4211), described at least two clamping units (421) unclamp described clamp shaft (510), when the lug boss (4111) of described claw (411) departs from described recessed limit portion (4211) and is connected on the periphery wall of described clamping unit (421), described at least two clamping units (421) clamp described clamp shaft (510).
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| CN201310054621.3A CN103991061B (en) | 2013-02-20 | 2013-02-20 | There is the oscillating machine of work head quick fixation structure |
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| CN201310054621.3A CN103991061B (en) | 2013-02-20 | 2013-02-20 | There is the oscillating machine of work head quick fixation structure |
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| CN103991061A true CN103991061A (en) | 2014-08-20 |
| CN103991061B CN103991061B (en) | 2016-12-07 |
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| CN106475974A (en) * | 2015-08-31 | 2017-03-08 | 苏州宝时得电动工具有限公司 | Hand-held tool and its clamping device |
| CN107938564A (en) * | 2017-11-27 | 2018-04-20 | 山东全欧环境产业有限公司 | A kind of rolling and brushing and grinding fast replacing device on kerb cleaning machine |
| CN108172728A (en) * | 2018-02-02 | 2018-06-15 | 江苏北方湖光光电有限公司 | A kind of clamshell battery case |
| CN108278521A (en) * | 2018-01-26 | 2018-07-13 | 中山乐辉电子有限公司 | Brackets with height-adjustable and the console mode lighting device for using the holder |
| CN112123128A (en) * | 2020-09-16 | 2020-12-25 | 浙江博来工具有限公司 | Stroke clutch device and angle grinder with same |
| CN114905465A (en) * | 2021-02-10 | 2022-08-16 | 苏州宝时得电动工具有限公司 | Fastening mechanism and power tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040228701A1 (en) * | 2003-02-28 | 2004-11-18 | Thomas Blatz | Quick-lock nut for a disc-like tool |
| EP2213419A1 (en) * | 2009-01-30 | 2010-08-04 | C. & E. Fein GmbH | Hand-held power tool with tensioning device for a tool |
| DE102010064368A1 (en) * | 2010-12-30 | 2012-07-05 | Robert Bosch Gmbh | Hand machine tool fixture |
| US20120211951A1 (en) * | 2010-04-29 | 2012-08-23 | Black & Decker Inc. | Oscillating tool attachment feature |
| CN102785161A (en) * | 2011-05-18 | 2012-11-21 | 南京德朔实业有限公司 | Power tool |
| CN102896619A (en) * | 2011-07-26 | 2013-01-30 | 苏州宝时得电动工具有限公司 | Power tool and operation method thereof |
-
2013
- 2013-02-20 CN CN201310054621.3A patent/CN103991061B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040228701A1 (en) * | 2003-02-28 | 2004-11-18 | Thomas Blatz | Quick-lock nut for a disc-like tool |
| EP2213419A1 (en) * | 2009-01-30 | 2010-08-04 | C. & E. Fein GmbH | Hand-held power tool with tensioning device for a tool |
| US20120211951A1 (en) * | 2010-04-29 | 2012-08-23 | Black & Decker Inc. | Oscillating tool attachment feature |
| DE102010064368A1 (en) * | 2010-12-30 | 2012-07-05 | Robert Bosch Gmbh | Hand machine tool fixture |
| CN102785161A (en) * | 2011-05-18 | 2012-11-21 | 南京德朔实业有限公司 | Power tool |
| CN102896619A (en) * | 2011-07-26 | 2013-01-30 | 苏州宝时得电动工具有限公司 | Power tool and operation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475974A (en) * | 2015-08-31 | 2017-03-08 | 苏州宝时得电动工具有限公司 | Hand-held tool and its clamping device |
| CN107938564A (en) * | 2017-11-27 | 2018-04-20 | 山东全欧环境产业有限公司 | A kind of rolling and brushing and grinding fast replacing device on kerb cleaning machine |
| CN107938564B (en) * | 2017-11-27 | 2024-01-05 | 王海维 | Rolling broom and grinding quick-changing device for kerb cleaning machine |
| CN108278521A (en) * | 2018-01-26 | 2018-07-13 | 中山乐辉电子有限公司 | Brackets with height-adjustable and the console mode lighting device for using the holder |
| CN108278521B (en) * | 2018-01-26 | 2024-05-10 | 中山乐辉电子有限公司 | Height-adjustable support and floor type lighting device adopting same |
| CN108172728A (en) * | 2018-02-02 | 2018-06-15 | 江苏北方湖光光电有限公司 | A kind of clamshell battery case |
| CN112123128A (en) * | 2020-09-16 | 2020-12-25 | 浙江博来工具有限公司 | Stroke clutch device and angle grinder with same |
| CN114905465A (en) * | 2021-02-10 | 2022-08-16 | 苏州宝时得电动工具有限公司 | Fastening mechanism and power tool |
| CN114905465B (en) * | 2021-02-10 | 2023-09-12 | 苏州宝时得电动工具有限公司 | Fastening mechanism and power tool |
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