CN203003831U - Manually-rotating device and swinging tool containing manually-rotating device - Google Patents
Manually-rotating device and swinging tool containing manually-rotating device Download PDFInfo
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- CN203003831U CN203003831U CN 201220522908 CN201220522908U CN203003831U CN 203003831 U CN203003831 U CN 203003831U CN 201220522908 CN201220522908 CN 201220522908 CN 201220522908 U CN201220522908 U CN 201220522908U CN 203003831 U CN203003831 U CN 203003831U
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Abstract
The utility model discloses a manually-rotating device and a swinging tool containing the manually-rotating device. The manually-rotating device is used for enabling an axial pushing rod to axially move on a working body and comprises a rotating mechanism. The rotating mechanism is connected onto the working body in a rotating mode, and the axial pushing rod is connected onto the rotating mechanism in a sliding mode; the rotating mechanism is provided with a protrusion type arc; under the effect of the protrusion type arc, the axial pushing rod conducts front-back telescopic motion; the arc comprises two end heads which include a first end head and a second end head respectively; the first end head of the arc smoothly and upwards slides to the second end head of the arc, and the first end head of the arc is gradient-shaped; a containing space is arranged in the first end head, and when the axial pushing rod is arranged in a first containing space, the axial pushing rod is in a shrinking state; and a clamping fastening space is arranged in the second end head, the axial pushing rod is upwards to reach the clamping fastening space from the first end head along the gradient, and the axial pushing rod outwards extends. The device is convenient to operate, simple in structure, and capable of effectively adjusting elongation of a workpiece.
Description
Technical field
The utility model relates to whirligig, particularly a kind of moving rotation apparatus and comprise the swing tool of this manual rotation apparatus.
Background technology
Whirligig is used for mechanically adjusting height, length or the angle of instrument, is a kind of servicing unit mechanically; And in traditional whirligig, great majority are all for large-scale plant equipment or more complicated instrument, the height that is difficult to adjust workpiece, length or angle; And the parts of its rotation in traditional whirligig are comparatively complicated, and be not easy to one-time fix when the height that rotates the adjustment workpiece, length or angle, need multiple operation or need to workpiece be fixed, operate and be not to facilitate very much, and its rotary device structure more complicated, cost and manufacturing step are comparatively complicated.
And in traditional whirligig, all needing motor to drive, it is very loaded down with trivial details structurally, basically do not have manually operated in traditional whirligig.
Electric cutting tool is widely used in a lot of fields, and right and wrong are the electric tool of use usually.Particularly hand electric cutting tool or title small-sized electric cutting tool, have it to be easy to portability, made by the user always and like.
Be to disclose a kind of electric slicer in 201010503940.4 at application number, it comprises base, be located at the fuselage on base, be located at handle, saw blade and reduction box on fuselage, described saw blade is located in protective cover, the base of cutting machine is provided with parcel tray, and described parcel tray is provided with the storage case cover that can open, close, and described storage case cover is fixedly connected with parcel tray.One parcel tray wherein is set on the base of cutting machine, and cutting machine is carrying when going out, and some are replaced annexes etc. and can be placed in parcel tray, avoid its instrument to lose.This is only to set up a parcel tray on existing electric cutting tool.But existing electric cutting tool is more and more toward compact conformation, the future development such as light, easy to use, yet current electric cutting tool is difficult to meet this requirement.
And in existing electric tool, the whirligig great majority are all for large-scale plant equipment or more complicated instrument, are difficult to adjust the details parameter of height, length or the angle etc. that comprise workpiece; And the parts of its rotation in traditional whirligig are comparatively complicated, and be not easy to one-time fix when the height that rotates the adjustment workpiece, length or angle, need multiple operation or need to workpiece be fixed, operate and be not to facilitate very much, and its rotary device structure more complicated, cost and manufacturing step are comparatively complicated.And in traditional whirligig, all needing motor to drive, it is very loaded down with trivial details structurally, basically do not have manually operated in traditional whirligig.
Workpiece is mainly by direct welding or is fixed by screws in the workpiece body end.When needs carry out workpiece replacing, very inconvenient, and bring potential safety hazard to the staff.number of patent application is that the Chinese patent of CN201120187102.0 discloses a kind of " annular floating soft jaw ", comprise three rocker piece three shapes identical clamp body and circular cushion blocks interior with being installed on chuck that shape is identical, three clamp bodies are L shaped, three clamp body bottoms are connected with the intracavity bottom of chuck draw-in groove respectively, cushion block is positioned at chuck draw-in groove center and closely is connected with three clamp body lower inside surface, three rocker pieces are installed on respectively three clamp body upper surfaces by rotational pin, three rocker piece medial surfaces are the depression cambered surface, be respectively equipped with the fin of two longitudinal extensions on each depression cambered surface, each fin medial cross-section is one section jacking block on the Circular Cylindrical Thin Shells outer surface cross section of institute's processing work.Although above-mentioned patent can be good at holding workpiece, the structure relative complex is not easy to loading and unloading.
Simultaneously, Poewr transmission mechanism and Poewr transmission mechanism are fixed together often, can not split.If one of them part has been damaged, even another part is no problem, also to scrap together, caused unnecessary waste.
Electric cutting tool take swing saw as example, is to disclose a kind of swing saw in 200920121837.6 at application number.Existing swing saw is generally that saw blade is stuck on swinging axle, then loads onto pressing plate, screws in the screwed hole of swinging axle with sunk screw at last, makes swinging axle also swing thereupon of saw blade when rotated.And be provided with some boss at the swinging axle end face along even circumferential.
In use, above-mentioned saw blade is running stores, needs often to change.Existing sawblade-replacing need to use special-purpose instrument usually, and such as screwdriver etc., this brings extremely inconvenience to use.Swing saw in use need to carry the saw blade instrument used of changing.
Also have, in existing electric cutting tool, workpiece and motor normally are fixed together, can not split, thus also existence needn't waste, and also be inconvenient to keep in repair when going wrong.
The utility model content
In order to overcome the defective of prior art, the utility model discloses a kind of manual rotation apparatus and comprise the swing tool of this manual rotation apparatus, this rotary device structure is simple, and is easy to operate, can fast and effectively workpiece be adjusted to the position of the needs that need.
The utility model discloses following technical scheme:
A kind of manual rotation apparatus is used for the axially-movable on the work body of axial push rod is comprised rotating mechanism that described rotating mechanism is rotationally connected with on described work body, and described axial push rod is slidably connected on described rotating mechanism; Be provided with the convex type circular arc on described rotating mechanism; The elastic motion under the effect of described convex type circular arc of described axial push rod.
Preferably, described manual rotation apparatus, its circular arc comprise two terminations: the first termination and the second termination; Described circular arc the first termination smoothly upwards to circular arc the second termination, is gradient formula.
Preferably, described manual rotation apparatus, its first termination is provided with accommodation space; Described the second termination is provided with and fixes the space, and described axial push rod makes progress to the second termination from the first termination with the gradient, and described axial push rod is protruding.
Preferably, described manual rotation apparatus is provided with the slideway that can allow axial push rod slide on its convex type circular arc.
A kind of swing tool that comprises manual rotation apparatus comprises that operating mechanism comprises oscillating platform, loading/unloading device and the push-pull device at fixed that cast-cutting saw slice can be installed in order to carry Poewr transmission mechanism and the operating mechanism to power to cast-cutting saw slice, wherein:
The loading/unloading device: be in stationary state, it is fastened in the circular hole of cast-cutting saw slice so that described cast-cutting saw slice is fixed on described oscillating platform, is in active state, its activity in the cast-cutting saw slice circular hole so that described cast-cutting saw slice is detachable in described oscillating platform;
Described push-pull device at fixed comprises axial push rod and push rod wrench device at least, described axial push rod one end interlock is in described loading/unloading device, one end connects the push rod wrench device, be used for making axial push rod along axially-movable under the effect of push rod wrench device, be in fixed or movable state to drive the loading/unloading device, and the push rod wrench device further comprises rotating mechanism, and described rotating mechanism is rotationally connected with on described work body, and described axial push rod is slidably connected on described rotating mechanism; Be provided with the convex type circular arc on described rotating mechanism; The elastic motion under the effect of described convex type circular arc of described axial push rod.
preferably, described swing tool, its loading/unloading device further comprises: inverted cone, and corresponding at least one pair of fixture block that is arranged on described inverted cone surrounding, inverted cone is fixedly connected with or is fixedly installed together with axial push rod, and wear and movable through hole on described oscillating platform, two fixture blocks on the every pair of fixture block lay respectively at the respective side of through hole, described inverted cone and the described circular hole that can be positioned at described cast-cutting saw slice to fixture block, inverted cone protrudes out under state, described inverted cone and the described maximum cross section that fixture block is formed are less than cutting body circular hole cross-sectional diameter, under described inverted cone retracted mode, described inverted cone and the described maximum cross section that fixture block is formed are greater than cast-cutting saw slice circular hole cross-sectional diameter.
Preferably, described swing tool, its inverted cone adopts near the thick pyramid type in the axial thin other end of push rod end, establish the storage tank that equates with described fixture block quantity in described oscillating platform, the width of the width of described storage tank and described fixture block part in described storage tank groove is suitable, be provided with elastic device in described storage tank, described fixture block comes elasticity to support by described elastic device to be located on the side of described inverted cone, and the end face of described fixture block adopts the concave shaped jacking block face suitable with described circular platform type side.
Preferably, described swing tool, its push-pull device at fixed also comprises elastomer, described elastomer is arranged on described axial push rod, and under described elastomer normality, described loading/unloading device is in the retraction shape, under the action of described push rod wrench device, described elastomer compresses to drive the loading/unloading device and is in and protrudes out.
Preferably, described swing tool, its rotating mechanism is rotating handles, the axle head of described jacking block and described axial push rod connects, described jacking block comprises the first termination and the second termination, and described the first termination is smooth to the second termination, and integral body is gradient formula, rotating handles and jacking block are fixed, and the rotating handles turn moves to drive described axial push rod along axially moving back and forth to drive described jacking block.
Preferably, described swing tool, its first termination is provided with accommodation space; Described the second termination is provided with and fixes the space, and described rotating mechanism is shipped and resell on another market by one and is movably connected in described operating mechanism.
Compared with prior art, the present invention has the following advantages:
At first, the present invention realizes automatically changing cast-cutting saw slice (such as saw blade) by loading/unloading device and push-pull device at fixed, the push-pull device at fixed action, make the loading/unloading device fix the circular hole of cast-cutting saw slice to oscillating platform, or make the loading/unloading device be active in the circular hole of cast-cutting saw slice, to realize automatically changing the effect of cast-cutting saw slice.When not only cast-cutting saw slice is damaged, easily change.And when need using the different size cast-cutting saw slice, also change than being easier to, and need not by external force.
Then, Poewr transmission mechanism of the present invention and operating mechanism are movable, and be dismountable.Like this, when motor is damaged, the Poewr transmission mechanism that easily more renews, when perhaps operating mechanism is damaged, the operating mechanism that easily more renews, use and easy to maintenance.
Again, it is simple in structure, and is easy to operate, can disposable workpiece be adjusted to the right place; Do not need by external force, directly manual operation, time saving and energy saving.
Description of drawings
Fig. 1 is a theory structure overall schematic of swing tool of the present invention;
Fig. 2 is the part instance graph of operating mechanism;
Fig. 3 is the example schematic of loading/unloading device and part push-pull device at fixed in operating mechanism;
Fig. 4 is a top view of oscillating platform;
Fig. 5 is loading/unloading device part cut-away view;
Fig. 6 is the first example schematic of push-pull device at fixed of the present invention;
Fig. 7 is the structural representation of push-pull device at fixed the second example push rod wrench device of the present invention;
Fig. 8 is the side view of push-pull device at fixed the second example push rod wrench device part of the present invention;
Fig. 9 is the structural representation of push-pull device at fixed the second example push rod wrench device jacking block of the present invention;
Figure 10 is the structural representation of push-pull device at fixed the second example of the present invention;
Figure 11 is the side view of a kind of motor of the present invention and tool coupling device;
Figure 12 is the profile of a kind of motor of the present invention and tool coupling device;
Figure 13 is the connection status schematic diagram of a kind of motor of the present invention and tool coupling device;
Figure 14 is " recessed " type buckle module structural representation of a kind of motor of the present invention and tool coupling device.
The specific embodiment:
A kind of manual rotation apparatus comprises workpiece body, axial push rod, and described axial push rod is movably connected on described workpiece body; Also comprise rotating mechanism, described rotating mechanism is rotationally connected with on described workpiece body, and described axial push rod is slidably connected on described rotating mechanism; Be provided with the convex type circular arc on described rotating mechanism; The elastic motion under the effect of described convex type circular arc of described axial push rod.
Described circular arc comprises two terminations: the first termination and the second termination; Described circular arc the first termination smoothly upwards to circular arc the second termination, is gradient formula; Described the first termination is provided with accommodation space; Described the second termination is provided with and fixes the space.
Be provided with the slideway that can allow axial push rod slide on described convex type circular arc, rotating mechanism rotates, and axially push rod just slides in slideway, due to the gradient of circular arc, can make it flexible very easily; Described axial push rod is the release state from the first termination to the second termination; Described axial push rod is retracted mode end to end from the second termination to first end.
A kind of swing tool comprises that operating mechanism comprises oscillating platform, loading/unloading device and the push-pull device at fixed that cast-cutting saw slice can be installed in order to carry Poewr transmission mechanism and the operating mechanism to power to cast-cutting saw slice, wherein:
The loading/unloading device: be in stationary state, it is fastened in the circular hole of cast-cutting saw slice so that described cast-cutting saw slice is fixed on described oscillating platform, is in active state, its activity in the cast-cutting saw slice circular hole so that described cast-cutting saw slice is detachable in described oscillating platform;
Described push-pull device at fixed comprises axial push rod and push rod wrench device at least, described axial push rod one end interlock is in described loading/unloading device, one end connects the push rod wrench device, be used for making axial push rod along axially-movable under the effect of push rod wrench device, be in fixed or movable state to drive the loading/unloading device.
Core thinking of the present invention is: the applicant arranges one need to not fill cast-cutting saw slice and the swing tool (such as swing saw) that unloads cast-cutting saw slice by the additional dedicated instrument, does not just need so the auxiliary instrument of extra band when using this swing tool.How to reach above-mentioned effect, the applicant considers the through hole that is provided with same size on cast-cutting saw slice (as saw blade), only the loading/unloading device need to be set fixes described cast-cutting saw slice circular hole under stationary state, under active state, it is active in the through hole of cast-cutting saw slice, and cast-cutting saw slice just can conveniently unload like this.Further contemplate the through hole that the user directly acts on cast-cutting saw slice, not to facilitate very much, particularly the clear size of opening of cast-cutting saw slice is general too little, the space of leaving user's operation for is not very large, for this reason, the present invention also arranges push-pull device at fixed, drives axial pushrod movement by the push rod wrench device, drives the loading/unloading device with this and is in fixed or movable state.This design gets final product so that the push rod wrench device is set directly at the side of instrument or the main body section of instrument, and is user-friendly, not only use safety, and structural design can be more flexible.
Be only below mentality of designing of the present utility model, the implementation structure of this mentality of designing is very many, such as the loading/unloading device can be claw, can fix the through hole of described saw blade or the through hole of movable described saw blade etc. by the push rod wrench device.Below only lift one or two examples the utility model is described, but be not limited to the utility model.
Application examples:
One, the example of loading/unloading device
See also a kind of swing tool of Fig. 1, comprise in order to carry Poewr transmission mechanism 1 and the operating mechanism 3 to power to cast-cutting saw slice.In this example, this instrument can also comprise motor and workpiece connecting device 2, and motor and workpiece connecting device 2 are connected between Poewr transmission mechanism 1 and operating mechanism 3.
First introduce operating mechanism 3.It is only a most preferred embodiment that the structure that operating mechanism 3 of the present invention realizes has a variety of, following examples, is not to limit to the present invention.
Operating mechanism comprises oscillating platform 301, loading/unloading device and the push-pull device at fixed 304 that cast-cutting saw slice can be installed.
In this example, oscillating platform 301 can comprise the support 307 for platform unit, the junction that is connected with the axial push rod 3041 of follow-up push-pull device at fixed 304 and Poewr transmission mechanism 1 interlock of direct cast-cutting saw slice, Poewr transmission mechanism 1 outputting power is in the groove 3071 of support 307, drive support 307 radial motions, because support 307 and platform unit are fixed, and cast-cutting saw slice and platform unit are also fixed, thereby can drive the cast-cutting saw slice footpath and move leftwards and rightwards, thereby realize the electric swing of cast-cutting saw slice.Because Poewr transmission mechanism 1 has a variety of existing implementations, just no longer describe in detail at this, what illustrate later is only a kind of other embodiment of the present invention.
See also Fig. 2-Fig. 5, the loading/unloading device further comprises: inverted cone 302, and corresponding at least one pair of fixture block 303 that is arranged on the inverted cone surrounding, inverted cone 302 is fixedly connected with or is fixedly installed together with axial push rod 3041.In this example, fixture block 303 is two pairs, just the corresponding surrounding that is arranged on inverted cone 302.Fixture block 303 can be for how right, and quantity is not that limitation is arranged.Inverted cone 302 wears the through hole of oscillating platform 301, and can be active in the through hole on oscillating platform, can move back and forth in through hole.Two fixture blocks 303 on the every pair of fixture block 303 lay respectively at the respective side of through hole, inverted cone 302 and fixture block 303 can be arranged in the circular hole (figure does not illustrate) of cast-cutting saw slice, inverted cone 302 protrudes out under state, inverted cone 302 and the described maximum cross section that fixture block 303 is formed are less than cutting body circular hole cross-sectional diameter, under inverted cone 302 retracted modes, inverted cone 302 and the described maximum cross section diameter that fixture block 303 is formed are greater than cast-cutting saw slice circular hole cross-sectional diameter.
In this example, inverted cone 302 adopts near the axially circular platform type design of the push rod 3041 narrow other end face widths of end, one end of each fixture block 303 can be arranged on oscillating platform 301, other end elasticity is supported the side that is located at institute's inverted cone 302, the concave shaped jacking block face that its end face adopts and the circular platform type side is suitable.The design of this structure and shape realizes function of the present invention than being easier to, but not limited thereto.
Please consult again Fig. 4, oscillating platform 301 is established the storage tank 305 that equates with described fixture block quantity, the width of the width of described storage tank 305 and fixture block 303 part in described storage tank groove is suitable, be provided with elastic device 306 in storage tank, fixture block 303 comes elasticity to be pushed against on the side of inverted cone 302 by elastic device 306.Described fixture block 303 is L-type, and it comprises L-type our department and L-type bottom, and our department is arranged in corresponding storage tank 305, and the L-type bottom is convexly equipped with out corresponding storage tank 305, and is pushed against on inverted cone 302.
the present embodiment is realized the clamping of workpiece and unloads by the front and back effect of push-pull device at fixed in swing tool 304, push-pull device at fixed 304 is to when oscillating platform 301 directive effect, inverted cone 302 moves to the direction away from oscillating platform 301, elastic device 306 in storage tank stretches, fixture block 303 directly is pushed against the side of inverted cone 302, the diameter of inverted cone 302 now diminishes, in like manner fixture block 302 global sections that pushes against inverted cone also diminishes, make the through hole of cast-cutting saw slice also larger than the global sections that fixture block 302 pushes against inverted cone, like this, cast-cutting saw slice is broken away from this oscillating platform 301, push-pull device at fixed 304 is to away from oscillating platform 301 directive effect the time, inverted cone 302 moves to the direction near oscillating platform 301, elastic device 306 compressions in storage tank, fixture block 303 directly is pushed against the side of inverted cone 302, it is large that the diameter of inverted cone 302 now becomes, the global sections that fixture block 302 pushes against inverted cone also becomes large, make the through hole of cast-cutting saw slice also less than the global sections that fixture block 302 pushes against inverted cone, the through hole of cast-cutting saw slice fixes, and cast-cutting saw slice just can fix on oscillating platform 301 like this.
In this example, the common surrounding of through hole as the saw blade of cast-cutting saw slice evenly is provided with aperture, for this reason, be fixedly installed some locating dowels 309 on the operating desk of oscillating platform 301, saw blade is fixedly the time, can aperture be fixed by locating dowel 309, reach thus the fixedly effect of saw blade, like this, saw blade in use, also avoided rocking, more increased positioning function.
Two, the example one of push-pull device at fixed 304
The mode that push-pull device at fixed 304 is realized is also more multiple, and the present invention provides two kinds of examples push-pull device at fixed is described.
See also Fig. 6, push-pull device at fixed generally comprises axial push rod 3041, elastomer 3042 and push rod wrench device, described axial push rod 3,041 one end interlocks are in the loading/unloading device, one end connects the push rod wrench device, be used for making axial push rod 3041 along axially-movable under the effect of push rod wrench device, be in fixed or movable state to drive the loading/unloading device.Elastomer 3042 is arranged on axial push rod 3041, and under elastomer 3042 normalities, the loading/unloading device is in the retraction shape, and under push rod wrench device action, elastomer 3042 compresses to drive the loading/unloading device and is in and protrudes out.In this example, elastomer 3042 is arranged between flange disk 3043 and oscillating platform 301, the push rod wrench device is the acting device of user's external force, its main effect is the end that is against axial push rod 3041, can overcome the active force of elastomer 3042 under the effect of external force, make axial push rod 3041 to the direction motion of oscillating platform 301, make inverted cone 302 protrude out, make thus cast-cutting saw slice movable.The push rod wrench device can be in another state under the effect of external force, use elastomer 3042 effects, uses axial push rod 3041 to reset, and 302 retractions of interlock inverted cone enter under the state that cast-cutting saw slice is fixed on oscillating platform 301 thus.
The frame for movement that the push rod wrench device realizes is very many, and the example of below lifting is only to illustrate, is not to limit to the present invention.
See also again Fig. 6, the push rod wrench device further comprises handle 3046 and rotating unit, rotating unit comprises rotating shaft 3047 and cam 3049, described cam 3049 is connected in described operating mechanism by rotating shaft 3047, handle 3046 is fixedly connected with cam 3049, cam 3049 connects with the axle head of axial push rod 3041, and handle 3046 rotates to be with moving cam 3049 to drive described axial push rod 3041 along axially moving back and forth along rotating shaft 3047 rotations.Cam 3049 adopts and rotates path length on one side, and it is short that another side rotates the footpath, and like this, when cam 3049 turned to the rotation path length, axially push rod 3041 to the oscillating platform motion, rotated the footpath in short-term when forwarding to, axially push rod 3041 retractions.Fig. 7 and Fig. 2 are respectively this two states figure.
Namely, described push-pull device at fixed 304 comprises axial push rod 3041, elastomer 3042, flange disk 3043, clutch shaft bearing 3044 and cam ejector 3045, axially push rod 3,041 one ends connect inverted cone 302, the other end connects push rod wrench device 3045, and elastomer 3042, flange disk 3043 and clutch shaft bearing 3044 are sheathed on outside axial push rod 3041 successively.Axially cam ejector (such as adopting orbicule) 3045 is fixed or be wholely set in the bottom of push rod 3041.Push-pull device at fixed 304 also comprises turn handle 3046, central shaft 3047, the second bearing 3048 and cam 3049, and turn handle 3046 is fixedly connected on central shaft 3,047 one ends, and the second bearing 3048 and cam 3049 are sheathed on central shaft 3047.
The present embodiment is realized the clamping of workpiece and unloads by the front and back effect of push-pull device at fixed in swing tool 304, with turn handle 3046 to away from clamping oscillating platform 301 direction rotation the time, the distance of the point of rotation of cam 3049 and cam ejector 3045 is maximum, make axial push rod 3041 to moving near clamping oscillating platform 301 directions, elastomer 3042 is compressed, inverted cone 302 moves to the direction away from clamping oscillating platform 301, and the elastic device 306 in storage tank 305 stretches; With turn handle 3046 to when clamping oscillating platform 301 direction rotation, the distance of the point of rotation of cam 3049 and cam ejector 3045 is minimum, make axial push rod 3041 to moving away from clamping oscillating platform 301 directions, elastomer 3042 is stretched, inverted cone 302 moves to the direction near clamping oscillating platform 301, elastic device 306 compressions in storage tank 305.
This push-pull device at fixed 304 is used in conjunction with the other parts of Multifunctional swing tool, and compact conformation, reasonable in design, technique simple, be easy to loading and unloading.
Three, the example two of push-pull device at fixed 304
Except the push rod wrench device, other mechanism and the example one of push-pull device at fixed 304 are basic identical.
Further comprise rotating mechanism 101 and axial push rod as Fig. 7 to Fig. 9 push rod wrench device, described rotating mechanism is rotationally connected with in described operating mechanism, and described axial pusher slide is dynamically connected or is fixedly connected on described rotating mechanism; Be provided with convex type jacking block 102 on rotating mechanism; The convex type jacking block moves under the rotation of rotating mechanism, to drive described axial push rod along axially moving back and forth.
Such as, rotating mechanism is rotating handles, and the axle head of described jacking block and described axial push rod connects, and described jacking block comprises two terminations: the first termination 103 and the second termination 104; Described jacking block the first termination smoothly upwards to jacking block the second termination, is gradient formula; Described the first termination is provided with accommodation space, and described accommodation space is recessed circle, can be dark V-arrangement when specifically implementing, as long as can hold pushing mechanism, is not construed as limiting herein; Described the second termination is provided with and fixes the space, and described fixing space is dark V-type or recessed circle, as long as can the buckle pushing mechanism, be not construed as limiting herein.In this example, pushing mechanism can be for being arranged on the cam ejector 3045 that axially transfers to shaft end.
Please refer to Fig. 9, be provided with the slideway 105 that can allow pushing mechanism slide on described convex type jacking block, rotating mechanism rotates, and pushing mechanism just slides in slideway, due to the gradient of jacking block, can make it flexible very easily; Described pushing mechanism is the release state from the first termination to the second termination; Described pushing mechanism is retracted mode end to end from the second termination to first end.
Please refer to Figure 10, described rotating mechanism is shipped and resell on another market by one and 106 is movably connected on described workpiece main body, and described workpiece main body is multi function cutting tool, also can for the instrument of other state that need to stretch, be not construed as limiting herein.
Four, the example one of motor and workpiece connecting device
Poewr transmission mechanism and operating mechanism removably connect by motor and workpiece connecting device.
Please refer to Figure 11-14, a kind of motor and tool coupling device comprise transmission module and stuck-module; Transmission module comprises a power transmission shaft, one end of power transmission shaft is provided with an electric machine joint 201, the other end is fixedly connected with a travelling gear 210, electric machine joint inside is provided with driving groove 202 and driven wheel 203, driven wheel 203 is fixedly connected on a motor 207, and be connected with driving groove gear 202, in order to transmission one instrument; Stuck-module comprises: metal projection 205 is arranged on the outside of motor 207 and tool coupling device; " recessed " type fastening module 206 is arranged on the inside of an electric power tool shell, and with metal projection 205 snappings, in order to in the horizontal direction fixing of the main body of the main body of motor 207 and instrument; And some positioning strips 204 are arranged on the outside of motor and tool coupling device, and are connected in the groove that is arranged on the inner correspondence of electric power tool shell, are used for fixed electrical machinery and do not rotate with motor with tool coupling device.
Please refer to Figure 12, driven wheel drives the power transmission shaft rotation in the present embodiment, and the travelling gear of the power transmission shaft other end can connect the gear on an instrument, has realized whole transmission process.
Please refer to Figure 13, under the state that is connected and fixed of the motor of the present embodiment and tool coupling device, " recessed " type fastening module 6 and metal projection 5 snappings make motor and tool coupling device can not break away from motor.Simultaneously, some positioning strips 4 of motor and tool coupling device arranged outside are connected in the groove of electric power tool shell inside, can avoid motor to rotate with motor with tool coupling device.
Please refer to Figure 14, when operating personnel press the button 208, " recessed " type fastening module 206 will move to pressing direction, makes metal projection 5 break away from buckle states, thereby has realized the disengaging between Poewr transmission mechanism and tool body.Simultaneously, at " recessed " type fastening module 206, button 208 and spring are set, spring is arranged in circular hole 209, convenient operation and get back to buckle state.
That the utility model has been realized is simple in structure, be easy to load and unload multi function cutting tool, effectively reduce and produce and maintenance cost, useful technique effect applied widely.
Above disclosed be only several specific embodiments of the application, but the application is not limited thereto, the changes that any person skilled in the art can think of all should drop in the application's protection domain.
Claims (10)
1. a manual rotation apparatus, is characterized in that, is used for the axially-movable on the work body of axial push rod is comprised rotating mechanism, and described rotating mechanism is rotationally connected with on described work body, and described axial push rod is slidably connected on described rotating mechanism; Be provided with the convex type circular arc on described rotating mechanism; The elastic motion under the effect of described convex type circular arc of described axial push rod.
2. manual rotation apparatus according to claim 1, is characterized in that, described circular arc comprises two terminations: the first termination and the second termination; Described circular arc the first termination smoothly upwards to circular arc the second termination, is gradient formula.
3. manual rotation apparatus according to claim 2, is characterized in that, described the first termination is provided with accommodation space; Described the second termination is provided with and fixes the space, and described axial push rod makes progress to the second termination from the first termination with the gradient, and described axial push rod is protruding.
4. manual rotation apparatus according to claim 1, is characterized in that, is provided with the slideway that can allow axial push rod slide on described convex type circular arc.
5. a swing tool that comprises manual rotation apparatus, is characterized in that, comprises that operating mechanism comprises oscillating platform, loading/unloading device and the push-pull device at fixed that cast-cutting saw slice can be installed in order to carry Poewr transmission mechanism and the operating mechanism to power to cast-cutting saw slice, wherein:
The loading/unloading device: be in stationary state, it is fastened in the circular hole of cast-cutting saw slice so that described cast-cutting saw slice is fixed on described oscillating platform, is in active state, its activity in the cast-cutting saw slice circular hole so that described cast-cutting saw slice is detachable in described oscillating platform;
Described push-pull device at fixed comprises axial push rod and push rod wrench device at least, described axial push rod one end interlock is in described loading/unloading device, one end connects the push rod wrench device, be used for making axial push rod along axially-movable under the effect of push rod wrench device, be in fixed or movable state to drive the loading/unloading device, and the push rod wrench device further comprises rotating mechanism, and described rotating mechanism is rotationally connected with on described work body, and described axial push rod is slidably connected on described rotating mechanism; Be provided with the convex type circular arc on described rotating mechanism; The elastic motion under the effect of described convex type circular arc of described axial push rod.
6. swing tool as claimed in claim 5, it is characterized in that, the loading/unloading device further comprises: inverted cone, and corresponding at least one pair of fixture block that is arranged on described inverted cone surrounding, inverted cone is fixedly connected with or is fixedly installed together with axial push rod, and wear and movable through hole on described oscillating platform, two fixture blocks on the every pair of fixture block lay respectively at the respective side of through hole, described inverted cone and the described circular hole that can be positioned at described cast-cutting saw slice to fixture block, inverted cone protrudes out under state, described inverted cone and the described maximum cross section that fixture block is formed are less than cutting body circular hole cross-sectional diameter, under described inverted cone retracted mode, described inverted cone and the described maximum cross section that fixture block is formed are greater than cast-cutting saw slice circular hole cross-sectional diameter.
7. swing tool as claimed in claim 6, it is characterized in that, described inverted cone adopts near the thick pyramid type in the axial thin other end of push rod end, establish the storage tank that equates with described fixture block quantity in described oscillating platform, the width of the width of described storage tank and described fixture block part in described storage tank groove is suitable, be provided with elastic device in described storage tank, described fixture block comes elasticity to support by described elastic device to be located on the side of described inverted cone, and the end face of described fixture block adopts the concave shaped jacking block face suitable with described circular platform type side.
8. swing tool as claimed in claim 5, it is characterized in that, described push-pull device at fixed also comprises elastomer, described elastomer is arranged on described axial push rod, under described elastomer normality, described loading/unloading device is in the retraction shape, and under the action of described push rod wrench device, described elastomer compresses to drive the loading/unloading device and is in and protrudes out.
9. swing tool as claimed in claim 5, it is characterized in that, rotating mechanism is rotating handles, the axle head of described jacking block and described axial push rod connects, described jacking block comprises the first termination and the second termination, and described the first termination is smooth to the second termination, and integral body is gradient formula, rotating handles and jacking block are fixed, and the rotating handles turn moves to drive described axial push rod along axially moving back and forth to drive described jacking block.
10. swing tool as claimed in claim 9, is characterized in that, described the first termination is provided with accommodation space; Described the second termination is provided with and fixes the space, and described rotating mechanism is shipped and resell on another market by one and is movably connected in described operating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220522908 CN203003831U (en) | 2012-10-12 | 2012-10-12 | Manually-rotating device and swinging tool containing manually-rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220522908 CN203003831U (en) | 2012-10-12 | 2012-10-12 | Manually-rotating device and swinging tool containing manually-rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203003831U true CN203003831U (en) | 2013-06-19 |
Family
ID=48595463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220522908 Withdrawn - After Issue CN203003831U (en) | 2012-10-12 | 2012-10-12 | Manually-rotating device and swinging tool containing manually-rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203003831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873670A (en) * | 2012-10-12 | 2013-01-16 | 浙江恒友机电有限公司 | Manual rotary device and swinging tool comprising same |
| CN104339034A (en) * | 2013-07-30 | 2015-02-11 | 苏州宝时得电动工具有限公司 | Saw blade and swing machine |
-
2012
- 2012-10-12 CN CN 201220522908 patent/CN203003831U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873670A (en) * | 2012-10-12 | 2013-01-16 | 浙江恒友机电有限公司 | Manual rotary device and swinging tool comprising same |
| CN102873670B (en) * | 2012-10-12 | 2015-07-01 | 浙江恒友机电有限公司 | Manual rotary device and swinging tool comprising same |
| CN104339034A (en) * | 2013-07-30 | 2015-02-11 | 苏州宝时得电动工具有限公司 | Saw blade and swing machine |
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Granted publication date: 20130619 Effective date of abandoning: 20150701 |
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