CN204450465U - The Multi Role Aircraft of fastener and this fastener of application - Google Patents
The Multi Role Aircraft of fastener and this fastener of application Download PDFInfo
- Publication number
- CN204450465U CN204450465U CN201420808061.6U CN201420808061U CN204450465U CN 204450465 U CN204450465 U CN 204450465U CN 201420808061 U CN201420808061 U CN 201420808061U CN 204450465 U CN204450465 U CN 204450465U
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- Prior art keywords
- output shaft
- securing member
- head
- working head
- chuck
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Abstract
The utility model discloses the Multi Role Aircraft of a kind of fastener and this fastener of application.Wherein Multi Role Aircraft comprises body and is arranged at the head of body and drives the output shaft of working head rotary oscillation for installment work head, and working head is compressed the securing member be arranged on output shaft.Multi Role Aircraft and fastener comprise hold-down mechanism and relieving mechanism, and wherein hold-down mechanism can make securing member move upward thus make securing member be pressed on output shaft by working head; Relieving mechanism is arranged at body head and can securing member is made no longer to compress working head securing member pressure thus make working head depart from output shaft.Compared with prior art, structure is simple, reliable clamping, and can not by means of installation and removal working head convenient and swift when other aid, and cost is also lower simultaneously.
Description
Technical field
The utility model relates to a kind of Multi Role Aircraft, also relates to a kind of fastener for being mounted to by working head on Multi Role Aircraft.
Background technology
Multi Role Aircraft is the swing class power tool of the common hand-held of industry, and to be output shaft do rotational oscillating motion around self axial line for its operation principle, thus drive the operate accessories head oscillating motion being arranged on output shaft end.Common operate accessories head comprises straight working head, circle working head, triangle frosted dish and spade-type scraper etc.Therefore, after user is provided with different operate accessories heads on output shaft, multiple different operating function can be realized, as sawed, cutting, grind, scrape, to adapt to different work requirements.
The working head kind that Multi Role Aircraft uses is more, needs in use to change working head frequently, and in prior art, the mounting structure more complicated of saw working head, and less reliable, that causes working head to mount and dismount is loaded down with trivial details, reduce operating efficiency, improve use cost.The better simply mounting means of some structures is at present by screw-driving, has and installs slow and install the uneasy congruent shortcoming of blade.
Summary of the invention
The utility model is for deficiency of the prior art, provide the Multi Role Aircraft of fastener and this fastener of application, structure is simple, fastening reliable clamping, conveniently working head be can not mount and dismount by means of when other aid, thus work and production efficiency improved.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of Multi Role Aircraft, can adaptive multiple working head, described Multi Role Aircraft comprises body, the output shaft of working head rotary oscillation is driven with the head being arranged at described body for installment work head, and working head is compressed the securing member be arranged on described output shaft, described output shaft is hollow tube-shape and is provided with the through hole passed for described securing member, described Multi Role Aircraft comprises hold-down mechanism and relieving mechanism, be provided with in described output shaft and described securing member moved upward thus makes described securing member working head is pressed on described hold-down mechanism on described output shaft, described body head is provided with and described securing member pressure can be made described securing member no longer compress working head thus makes working head depart from the described relieving mechanism of described output shaft above described securing member.
Preferably, described securing member comprises polished rod and is arranged at described output shaft lower end and diameter is greater than the large footpath bulge loop of described polished rod, described hold-down mechanism comprises movable sleeve, chuck, locating part, spring and shaft-cup, described shaft-cup is arranged on described output shaft, described chuck is fixedly installed in described output shaft and described chuck and described movable sleeve relative disPlacement motion can occur, described chuck be provided with outstanding slide block and play track groove that is spacing and guide effect, described locating part is movably set with in described track groove, described spring is arranged between described movable sleeve and described output shaft intracavity bottom, described movable sleeve comprises sleeve and cap bag, described sleeve runs through and is provided with article putting groove, described locating part is provided with in described article putting groove, described be slidingly connected to be equipped be slidably installed described slide block and slide block described in this carried out to the chute of slide-and-guide, described polished rod is provided with locating slot, described locating part to be moveable in described locating slot thus to limit the motion of described polished rod.
Preferably, described shaft-cup is connected by screw thread with described output shaft, and described shaft-cup lower surface withstands on described chuck upper surface thus limits described chuck generation straight-line displacement.
Preferably, described output shaft is provided with stopper slot, is provided with described slide block in described stopper slot.
Preferably, described body is fixedly installed support portion, described support portion is provided with cylindrical portion, described relieving mechanism comprises push rod and eccentric handle, described push rod is movably set in described cylindrical portion, described eccentric handle comprises the eccentric head of front end and is arranged at the handle of rear end, described eccentric head by pin-hinges on support portion, described eccentric head is cake shape, described pin passes described eccentric head and departs from home position, described push rod is arranged at the top of described movable sleeve, described eccentric head can to act on described push rod thus described push rod to be pressed in downwards on described movable sleeve and can to continue to press down locating part is moved after described pin rotates.
Preferably, described push rod is provided with bulge loop, between bottom described bulge loop and described cylindrical portion, is provided with back-moving spring.
Compared with prior art, the utility model utilizes hold-down mechanism that the large footpath bulge loop of securing member is pressed on the lower end of output shaft, thus by the lower end being pressed in output shaft tightly, the working head making to be installed on this can be followed that output shaft transhipment is dynamic realizes work functions.The power that hold-down mechanism is huge, comes from the spring be installed in output shaft.After the utility model installation, spring is in confined state, so spring can produce huge elastic force, acts on the bottom of movable sleeve, thus movable sleeve is moved upward.Chuck is locked and cannot moves, and after movable sleeve moves, locating part can be driven to move.The movement of locating part has been limited, and can only move in track groove.When locating part moves in track groove, can slide in the locating slot on securing member, thus securing member is applied with the power of moving and is driven on securing member move.Securing member moves always, due to fixture being provided with working head, working head therefore also with on move, until the working head be arranged on securing member contacts with output shaft bottom end face, cannot again on move till, like this, working head is just mounted good.This is applied to the active force on securing member, just makes the large footpath bulge loop of securing member be pressed on the lower end of output shaft, so also just working head can be clamped on output shaft, and makes working head can follow output shaft to move.
The utility model solves the technical scheme that another technical problem adopts: a kind of fastener, for working head is assembled to a kind of Multi Role Aircraft, described Multi Role Aircraft comprises body, the output shaft of working head rotary oscillation is driven with the head being arranged at described body for installment work head, and working head is compressed the securing member be arranged on described output shaft, described output shaft is hollow tube-shape and is provided with the through hole passed for described securing member, described fastener comprises hold-down mechanism and relieving mechanism, wherein said hold-down mechanism can make described securing member move upward thus working head is pressed on described output shaft by described securing member, described relieving mechanism is arranged at described body head and described securing member pressure can be made described securing member no longer compress working head thus makes working head depart from described output shaft.
Preferably, described securing member comprises polished rod and is arranged at described output shaft lower end and diameter is greater than the large footpath bulge loop of described polished rod, described hold-down mechanism comprises movable sleeve, chuck, locating part, spring and shaft-cup, described shaft-cup is arranged on described output shaft, described chuck is fixedly installed in described output shaft and described chuck and described movable sleeve relative disPlacement motion can occur, described chuck be provided with outstanding slide block and play track groove that is spacing and guide effect, described locating part is movably set with in described track groove, described spring is arranged between described movable sleeve and described output shaft intracavity bottom, described movable sleeve comprises sleeve and cap bag, described sleeve runs through and is provided with article putting groove, described locating part is provided with in described article putting groove, described be slidingly connected to be equipped be slidably installed described slide block and slide block described in this carried out to the chute of slide-and-guide, described polished rod is provided with locating slot, described locating part to be moveable in described locating slot thus to limit the motion of described polished rod.
Compared with prior art, the utility model utilizes hold-down mechanism that the large footpath bulge loop of securing member is pressed on the lower end of output shaft, thus by the lower end being pressed in output shaft tightly, the working head making to be installed on this can be followed that output shaft transhipment is dynamic realizes work functions.The power that hold-down mechanism is huge, comes from the spring be installed in output shaft.After the utility model installation, spring is in confined state, so spring can produce huge elastic force, acts on the bottom of movable sleeve, thus movable sleeve is moved upward.Chuck is locked and cannot moves, and after movable sleeve moves, locating part can be driven to move.The movement of locating part has been limited, and can only move in track groove.When locating part moves in track groove, can slide in locating slot, thus securing member is applied with the power of moving and is driven on securing member move.Securing member moves always, until the working head be arranged on securing member or securing member self and output shaft joint, thus cannot again on move, like this, working head is just mounted good.This is applied to the active force on securing member, just makes the large footpath bulge loop of securing member be pressed on the lower end of output shaft, so also just working head can be clamped on output shaft, and makes working head can follow output shaft to move.
Preferably, described shaft-cup is connected by screw thread with described output shaft, and described shaft-cup lower surface withstands on described chuck upper surface thus limits described chuck generation straight-line displacement.
Preferably, described output shaft is provided with stopper slot, is provided with described slide block in described stopper slot.
The utility model structure is simple, practical, failure rate is low, and fastening reliable clamping, conveniently can mount and dismount working head, and cost is also lower simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model fastener constructions schematic diagram.
Fig. 3 is the utility model output shaft and shaft-cup structural representation.
Fig. 4 is the utility model chuck structure schematic diagram.
Fig. 5 is the utility model movable sleeve structural representation.
Fig. 6 is the utility model spring structure schematic diagram.
Fig. 7 is the utility model pusher structure schematic diagram.
Fig. 8 is the utility model supporting structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail: as shown in Figures 1 to 8, a kind of Multi Role Aircraft, can adaptive multiple working head, described Multi Role Aircraft comprises body, the output shaft 1 of working head rotary oscillation is driven with the head being arranged at described body for installment work head, and working head is compressed the securing member 2 be arranged on described output shaft 1, described output shaft 1 is hollow tube-shape and is provided with the through hole passed for described securing member 2, described Multi Role Aircraft comprises hold-down mechanism and relieving mechanism, be provided with in described output shaft 1 and described securing member 2 moved upward thus makes described securing member 2 working head is pressed on described hold-down mechanism on described output shaft 1, described body head is provided with and described securing member 2 pressure can be made described securing member 2 no longer compress working head thus makes working head depart from the described relieving mechanism of described output shaft 1 above described securing member 2.Multi Role Aircraft of the present utility model, the hold-down mechanism of setting can lower end working head being pressed in output shaft tightly and make it follow output shaft transhipment is dynamic realizes work functions.Output shaft 1 be set to hollow tube-shape and be provided with through hole, this makes it possible to hold-down mechanism to be arranged in output shaft, saving space, also ensure that compression quality.
Described securing member 2 comprises polished rod 21 and is arranged at described output shaft 1 lower end and diameter is greater than the large footpath bulge loop 22 of described polished rod 21, described hold-down mechanism comprises movable sleeve 3, chuck 7, locating part 71, spring 6 and shaft-cup 5, described shaft-cup 5 is arranged on described output shaft 1, described chuck 7 is fixedly installed in described output shaft 1 and described chuck 7 and described movable sleeve 3 relative disPlacement motion can occur, described chuck 7 is provided with outstanding slide block 73 and has installed described locating part 71 and carried out track groove 72 that is spacing and guide effect to locating part described in this 71, described spring 6 is arranged between described movable sleeve 3 and described output shaft 1 intracavity bottom, described movable sleeve 3 comprises sleeve 31 and cap bag 32, described sleeve 31 runs through and is provided with article putting groove 33, described locating part 71 is provided with in described article putting groove 33, described movable sleeve 3 is provided with and has been slidably installed described slide block 73 and slide block described in this 73 has been carried out to the chute 34 of slide-and-guide, described polished rod 21 is provided with locating slot 23, described locating part 71 to be moveable in described locating slot 23 thus to limit the motion of described polished rod 21.
Described shaft-cup 5 is connected by screw thread with described output shaft 1, and described shaft-cup 5 lower surface withstands on described chuck 7 upper surface thus limits described chuck 7 and straight-line displacement occurs.And go out also to be provided with corresponding tapering at described shaft-cup 5 and described output shaft 1 and cooperatively interact, thus the concentricity both ensureing, output shaft 1 stability of rotation can be ensured like this, and improve the quality of product.
Described output shaft 1 is provided with stopper slot 12, is provided with described slide block 73 in described stopper slot 12.Such setting, can limit chuck 7 and rotate relative to output shaft 1.And output shaft 1 is connected to shaft-cup 5, the lower surface of shaft-cup 5 withstands on the upper surface of chuck 7, thus limits moving up and down of chuck 7.Such setting, just can ensure chuck 7 relative to moving, and which ensure that the motion track of locating part 71 limits by track groove 72 completely.
Described body is fixedly installed support portion 9, described support portion 9 is provided with cylindrical portion 91, described relieving mechanism comprises push rod 4 and eccentric handle 8, described push rod 4 is movably set in described cylindrical portion 91, described eccentric handle 8 comprises the bias 81 of front end and is arranged at the handle 82 of rear end, described bias 81 is articulated with on support portion 9 by pin 83, described bias 81 is cake shape, described pin 83 is through described bias 81 and depart from home position, described push rod 4 is arranged at the top of described movable sleeve 3, described bias 81 can to act on described push rod 4 thus described push rod 4 to be pressed in downwards on described movable sleeve 3 and can to continue to press down locating part 71 is moved after described pin 83 rotates.
Described push rod 4 is provided with bulge loop 42, between bottom described bulge loop 42 and described cylindrical portion 91, is provided with back-moving spring 41.
A kind of fastener, for working head is assembled to a kind of Multi Role Aircraft, described Multi Role Aircraft comprises body, the output shaft 1 of working head rotary oscillation is driven with the head being arranged at described body for installment work head, and working head is compressed the securing member 2 be arranged on described output shaft 1, described output shaft 1 is hollow tube-shape and is provided with the through hole passed for described securing member 2, described fastener comprises hold-down mechanism and relieving mechanism, wherein said hold-down mechanism can make described securing member 2 move upward thus make described securing member 2 be pressed on by working head on described output shaft 1, described relieving mechanism is arranged at described body head and described securing member 2 pressure can be made described securing member 2 no longer compress working head thus makes working head depart from described output shaft 1.
Described securing member 2 comprises polished rod 21 and is arranged at described output shaft 1 lower end and diameter is greater than the large footpath bulge loop 22 of described polished rod 21, described hold-down mechanism comprises movable sleeve 3, chuck 7, locating part 71, spring 6 and shaft-cup 5, described shaft-cup 5 is arranged on described output shaft 1, described chuck 7 is fixedly installed in described output shaft 1 and described chuck 7 and described movable sleeve 3 relative disPlacement motion can occur, described chuck 7 is provided with outstanding slide block 73 and has installed described locating part 71 and carried out track groove 72 that is spacing and guide effect to locating part described in this 71, described spring 6 is arranged between described movable sleeve 3 and described output shaft 1 intracavity bottom, described movable sleeve 3 comprises sleeve 31 and cap bag 32, described sleeve 31 runs through and is provided with article putting groove 33, described locating part 71 is provided with in described article putting groove 33, described movable sleeve 3 is provided with and has been slidably installed described slide block 73 and slide block described in this 73 has been carried out to the chute 34 of slide-and-guide, described polished rod 21 is provided with locating slot 23, described locating part 71 to be moveable in described locating slot 23 thus to limit the motion of described polished rod 21.
Described shaft-cup 5 is connected by screw thread with described output shaft 1, and described shaft-cup 5 lower surface withstands on described chuck 7 upper surface thus limits described chuck 7 and straight-line displacement occurs.
Described output shaft 1 is provided with stopper slot 12, is provided with described slide block 73 in described stopper slot 12.Such setting, just can ensure that chuck 7 relative motion can not occur relative to output shaft 1, also just ensure that movable sleeve 3, locating part 71 and the securing member 2 being arranged at output shaft 1 inside can not rotate relative to output shaft 1.
Multi Role Aircraft of the present utility model, comprise the housing that body head is provided with, and with the shift fork 11 of motors, the output shaft 1 being connected with shift fork 11 and the shaft-cup 5 be fixed on by screw thread on output shaft 1, the bearing 14 that output shaft 1 and shaft-cup 5 are fixed and needle bearing 15, and the back-up ring 16 of rigid bearing.It is inner that securing member 2, movable sleeve 3, spring 6 and chuck 7 are installed on output shaft 1.
In the utility model, locating part 71 adopts straight pin, because straight pin is easier to roll, and intensity is higher, wear-resistant pressure-resistant.The shape of track groove 72 is similar to waist type groove, and its underpart is for tilting, and top is vertical shape.Such setting, just can make straight pin locating part 71 motion smoothing, and the top arranging vertical shape can be good at being withstood by securing member 2 and clamping.
The anti-slipping mechanism be provided with in output shaft 1, because when installation, if do not held by securing member 2, securing member 2 because the effect of gravity skids off outside output shaft 1, can have a strong impact on installation.Very ingenious of anti-slipping mechanism of the present utility model design: be provided with seal groove at output shaft 1 lower bottom part, installed sealing ring in seal groove.And the internal diameter of sealing ring is less than the external diameter of polished rod 21.Like this, when mounting fastener 2, sealing ring will be attached on the outer surface of polished rod 21 on securing member 2 closely, create larger axial friction, securing member 2 can be hindered to glide, when installation, can withstand securing member 2 without hand prevents it from gliding always, greatly facilitates installation.
In order to make the utility model can hommization more, be more suitable for market, the utility model be provided with back-moving spring 41.Elastic force can act on bulge loop 42 by back-moving spring 41, and push rod 4 is withstood on below eccentric 81 always.Such setting, push rod 4 and eccentric handle 8 would not rock, and send noise.Certainly, those skilled in the art can understand very easily, do not arrange back-moving spring 41, and the utility model also can realize the function of fastener clamping.
The utility model fastening illustrates:
The utility model adopts two straight pin locating parts 71, installs with in the article putting groove 33 on movable sleeve 3, and moves up and down with this movable sleeve 3.Movable sleeve 3 can up move by the elastic force effect of spring 6; Drawn stem 4 suppressing action, can down move, and can make spring 6 forced compression simultaneously.
Chuck 7 is fixed on output shaft, and fixing means is, tightens with output shaft threaded engagement by axle sleeve 5 cap, and phase mutual tapering can coordinate centering simultaneously, reaches concentric object.Chuck 7 is provided with two and plays track groove 72 that the is spacing and motion of guide effect.Object is that straight pin locating part 71 moves upward thereupon, is up subject to the spacing of track groove 72 and guide effect in motion process simultaneously, thus straight pin can only move along track groove 72 when movable sleeve 3 is up moved by the release of the elastic force of spring.When the securing member 2 being provided with locating slot 23 enters into chuck 7, straight pin locating part 71 tightens up rear pull-up along track groove 72, reaches clamping and the effect of pull-up, thus fixes working head and other similar but workpiece of difference in functionality.
The utility model has used lever principle.Eccentric head on eccentric handle 8 is designed to eccentric structure at thick stick point and is fixed on support portion 9 by pin 83, eccentric handle 8 can around pin about 83 totally 180 ° of rotary motions, time cocked, eccentric head starts to interfere push rod 4 until interfere completely, the stressed down motion of push rod 4 simultaneously spring 6 is compressed, thus extruding cap bag 32, because cap bag 32 is installed together composition movable sleeve 3 with sleeve 31, so movable sleeve 3 and then down moves, two associated straight pin locating parts 71 also move thereupon simultaneously, reach the effect of release fasteners 2.
When eccentric handle 8 draws in, eccentric region slowly reduces with the active force of push rod 4, and at this moment back-moving spring 41 discharges until push rod 4 is separated with cap bag 32 completely.Spring 6 starts release simultaneously, is upwards rolled back by movable sleeve 3.
Claims (10)
1. a Multi Role Aircraft, can adaptive multiple working head, described Multi Role Aircraft comprises body, the output shaft (1) of working head rotary oscillation is driven with the head being arranged at described body for installment work head, and working head is compressed the securing member (2) be arranged on described output shaft (1), described output shaft (1) is for hollow tube-shape and be provided with for described securing member (2) through hole that passes, it is characterized in that: described Multi Role Aircraft comprises hold-down mechanism and relieving mechanism, be provided with in described output shaft (1) and described securing member (2) moved upward thus makes described securing member (2) working head is pressed on described hold-down mechanism on described output shaft (1), described body head is provided with in described securing member (2) top and described securing member (2) pressure can be made described securing member (2) no longer compress working head thus makes working head depart from the described relieving mechanism of described output shaft (1).
2. Multi Role Aircraft according to claim 1, it is characterized in that: described securing member (2) comprises polished rod (21) and is arranged at described output shaft (1) lower end and diameter is greater than large footpath bulge loop (22) of described polished rod (21), described hold-down mechanism comprises movable sleeve (3), chuck (7), locating part (71), spring (6) and shaft-cup (5), described shaft-cup (5) is arranged on described output shaft (1), described chuck (7) is fixedly installed in described output shaft (1) and described chuck (7) and described movable sleeve (3) relative disPlacement motion can occur, described chuck (7) is provided with outstanding slide block (73) and plays track groove (72) that is spacing and guide effect, described locating part (71) is movably set with in described track groove (72), described spring (6) is arranged between described movable sleeve (3) and described output shaft (1) intracavity bottom, described movable sleeve (3) comprises sleeve (31) and cap bag (32), described sleeve (31) runs through and is provided with article putting groove (33), described locating part (7) is provided with in described article putting groove (33), described movable sleeve (3) is provided with and has been slidably installed described slide block (73) and slide block described in this (73) has been carried out to the chute (34) of slide-and-guide, described polished rod (21) is provided with locating slot (23), described locating part (7) to be moveable in described locating slot (23) thus to limit the motion of described polished rod (21).
3. Multi Role Aircraft according to claim 2, it is characterized in that: described shaft-cup (5) is connected by screw thread with described output shaft (1), described shaft-cup (5) lower surface withstands on described chuck (7) upper surface thus limits described chuck (7) and straight-line displacement occurs.
4. Multi Role Aircraft according to claim 3, is characterized in that: described output shaft (1) is provided with stopper slot (12), is provided with described slide block (73) in described stopper slot (12).
5. Multi Role Aircraft according to claim 2, it is characterized in that: described body is fixedly installed support portion (9), described support portion (9) is provided with cylindrical portion (91), described relieving mechanism comprises push rod (4) and eccentric handle (8), described push rod (4) is movably set in described cylindrical portion (91), described eccentric handle (8) comprises the eccentric head (81) of front end and is arranged at the handle (82) of rear end, described eccentric head (81) is articulated with on support portion (9) by pin (83), described eccentric head (81) is cake shape, described pin (83) is through described eccentric head (81) and depart from home position, described push rod (4) is arranged at the top of described movable sleeve (3), described eccentric head (81) can act on after described pin (83) rotates that described push rod (4) is upper thus to make described push rod (4) be pressed in described movable sleeve (3) downwards upper and can continue to press down locating part (7) is moved.
6. Multi Role Aircraft according to claim 5, is characterized in that: described push rod (4) is provided with bulge loop (42), is provided with back-moving spring (41) between described bulge loop (42) and described cylindrical portion (91) bottom.
7. a fastener, for working head is assembled to a kind of Multi Role Aircraft, described Multi Role Aircraft comprises body, the output shaft (1) of working head rotary oscillation is driven with the head being arranged at described body for installment work head, and working head is compressed the securing member (2) be arranged on described output shaft (1), described output shaft (1) is for hollow tube-shape and be provided with for described securing member (2) through hole that passes, it is characterized in that: described fastener comprises hold-down mechanism and relieving mechanism, wherein said hold-down mechanism can make described securing member (2) move upward thus make described securing member (2) be pressed on by working head on described output shaft (1), described relieving mechanism is arranged at described body head and described securing member (2) pressure can be made described securing member (2) no longer compress working head thus makes working head depart from described output shaft (1).
8. a kind of fastener according to claim 7, it is characterized in that: described securing member (2) comprises polished rod (21) and is arranged at described output shaft (1) lower end and diameter is greater than large footpath bulge loop (22) of described polished rod (21), described hold-down mechanism comprises movable sleeve (3), chuck (7), locating part (71), spring (6) and shaft-cup (5), described shaft-cup (5) is arranged on described output shaft (1), described chuck (7) is fixedly installed in described output shaft (1) and described chuck (7) and described movable sleeve (3) relative disPlacement motion can occur, described chuck (7) is provided with outstanding slide block (73) and plays track groove (72) that is spacing and guide effect, described locating part (71) is movably set with in described track groove (72), described spring (6) is arranged between described movable sleeve (3) and described output shaft (1) intracavity bottom, described movable sleeve (3) comprises sleeve (31) and cap bag (32), described sleeve (31) runs through and is provided with article putting groove (33), described locating part (7) is provided with in described article putting groove (33), described movable sleeve (3) is provided with and has been slidably installed described slide block (73) and slide block described in this (73) has been carried out to the chute (34) of slide-and-guide, described polished rod (21) is provided with locating slot (23), described locating part (7) to be moveable in described locating slot (23) thus to limit the motion of described polished rod (21).
9. a kind of fastener according to claim 8, it is characterized in that: described shaft-cup (5) is connected by screw thread with described output shaft (1), described shaft-cup (5) lower surface withstands on described chuck (7) upper surface thus limits described chuck (7) and straight-line displacement occurs.
10. a kind of fastener according to claim 9, is characterized in that: described output shaft (1) is provided with stopper slot (12), is provided with described slide block (73) in described stopper slot (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420808061.6U CN204450465U (en) | 2014-12-19 | 2014-12-19 | The Multi Role Aircraft of fastener and this fastener of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420808061.6U CN204450465U (en) | 2014-12-19 | 2014-12-19 | The Multi Role Aircraft of fastener and this fastener of application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204450465U true CN204450465U (en) | 2015-07-08 |
Family
ID=53657408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420808061.6U Withdrawn - After Issue CN204450465U (en) | 2014-12-19 | 2014-12-19 | The Multi Role Aircraft of fastener and this fastener of application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204450465U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552181A (en) * | 2014-12-19 | 2015-04-29 | 宁波鑫晟工具有限公司 | Fastening device and multifunctional machine applying fastening device |
| CN113510663A (en) * | 2021-06-08 | 2021-10-19 | 浙江亚特电器有限公司 | Working head fast-assembling structure and multi-functional machine of multi-functional machine |
-
2014
- 2014-12-19 CN CN201420808061.6U patent/CN204450465U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552181A (en) * | 2014-12-19 | 2015-04-29 | 宁波鑫晟工具有限公司 | Fastening device and multifunctional machine applying fastening device |
| CN104552181B (en) * | 2014-12-19 | 2017-05-31 | 宁波鑫晟工具有限公司 | Fastener and the Multi Role Aircraft using the fastener |
| CN113510663A (en) * | 2021-06-08 | 2021-10-19 | 浙江亚特电器有限公司 | Working head fast-assembling structure and multi-functional machine of multi-functional machine |
| CN113510663B (en) * | 2021-06-08 | 2022-10-21 | 浙江亚特电器股份有限公司 | Working head fast-assembling structure and multi-function machine of multi-function machine |
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Granted publication date: 20150708 Effective date of abandoning: 20170531 |