CN206509865U - Sander - Google Patents
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- CN206509865U CN206509865U CN201720043142.5U CN201720043142U CN206509865U CN 206509865 U CN206509865 U CN 206509865U CN 201720043142 U CN201720043142 U CN 201720043142U CN 206509865 U CN206509865 U CN 206509865U
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- 238000005498 polishing Methods 0.000 claims abstract description 69
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 33
- 229910001651 emery Inorganic materials 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims 1
- 230000006870 function Effects 0.000 abstract description 8
- 241000785686 Sander Species 0.000 description 52
- 230000005540 biological transmission Effects 0.000 description 12
- 235000013399 edible fruits Nutrition 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model is related to a kind of sander, more particularly to a kind of sander in the edge cuts portion of can polish drilling class work head and cutting tool, including：Main machine body, with grip part；Motor, is housed in main machine body；Output shaft, by motor rotation driving；The sander with the main machine body also including that can select first sanding component and the second sanding component being connected, and first sanding component is used for polish drilling class work head, edge cuts portion of second sanding component for cutting tool of polishing.Sander with two kinds of sanding components in the utility model has two kinds of functions, disclosure satisfy that different duty requirements, realizes a tractor serves several purposes.
Description
Technical field
The utility model is related to a kind of sander, more particularly to one kind can polish and creep into class work head and cutting tool
Edge cuts portion sander.
Background technology
Whether in daily life, still in the industrial production, cutting tool has application widely.Conventional knife
With fruit knife, kitchen knife, scissors, cutter etc.；The cutting tool that can be used in industrial production has saw blade, and cutting sheet is large-scale to cut
Knife etc..The work head of these instruments with a period of time can rust, so, its edge cuts portion of periodically polishing makes its sharp be
It is necessary.Compared with time-consuming and laborious hand sand mode, the automatically grinding mode of automatic sander should be able to be won more
Many favors.Also there are some outdoor instrument such as spades, hay mover, shrub and hedge trimmer etc., above-mentioned situation also occurs in its work head, also needs
Periodically to polish so as to faster, more efficiently work.
In addition, having a kind of drilling class work head, such as drill bit, tup etc., it is also desirable to periodically nursing, if to its regular polishing
The top of work head, its operating efficiency and work quality are certain to greatly improve.
There is more automatic sander in the prior art, but it is all the single automatic sander of function.Cutter is certainly
Dynamic sander is specifically used to polish the cutting part of above-mentioned cutting tool, and drill bit automatic sander is specifically used to above-mentioned drilling class of polishing
Work head.
Moreover, of the prior art be wholely set for the automatic sander polishing annex for drill bit of polishing with main machine body, beat
Mill annex is non-disconnectable with respect to main machine body, and the storage to sander brings inconvenience.
It is more single for function in the prior art, more inconvenient automatic sander is stored, the utility model enters to it
Improvement is gone.
The content of the invention
The utility model provides one kind of multiple function automatic sanders, overcomes automatic sander function list in the prior art
One, and store the technical problem of inconvenience.
In order to solve its technical problem, a technical scheme provided by the utility model is：
A kind of sander, including main machine body, the main machine body include：Housing；Motor, is contained in the housing；Output
Axle, by the motor rotation driving；It is characterised by：The sander also includes can be detachably connected with the main machine body the
One sanding component and the second sanding component, first sanding component are used for polish drilling class work head, the second polishing group
Edge cuts portion of the part for cutting tool of polishing.
It is preferred that, the main machine body be provided with interface portion, the interface portion can alternatively with first sanding component
Or second sanding component connection.
It is preferred that, the interface portion includes setting first interface portion on the housing, and is arranged on the output shaft
On second interface portion, first sanding component include can with the first interface portion be coupled the first mounting seat, and
The emery wheel that can be coupled with the second interface portion；Second sanding component includes what can be coupled with the first interface portion
Second mounting seat, and the polishing driving section that can be coupled with the second interface portion.
It is preferred that, the sander is provided with locking mechanism, and first sanding component includes the first mounting seat, described second
Sanding component include the second mounting seat, first mounting seat or the second mounting seat can operationally relatively described housing around institute
The axis rotation of output shaft is stated, the locking mechanism can limit first mounting seat or the relatively described housing of the second mounting seat
Rotate.
It is preferred that, the locking mechanism includes the first component for being movably arranged on the housing, and is fixedly installed on institute
State the second component that the first mounting seat or second mounting seat are coupled with the first component, or be movably arranged on described the
The first component of one mounting seat or second mounting seat, and it is fixedly installed on what the housing was coupled with the first component
Second component.
It is preferred that, the first component is pin, and the second component is groove；When the pin and the groove are coupled
When, first mounting seat or the second mounting seat can not relatively described housing into rotation；When the pin is separated with the groove,
First mounting seat or the second mounting seat can around the output shaft the relatively described housing into rotation of axis.
It is preferred that, the main machine body is provided with grip part, and the grip part is provided with the trigger for being used for controlling the motor,
The trigger includes the second operation of the first operating portion and correspondence second sanding component of correspondence first sanding component
Portion.
It is preferred that, the first operating portion of the trigger has the first open position and the first off-position of the correspondence motor start and stop
Put, the second operating portion of the trigger has the second open position and the second off position of the correspondence motor start and stop；The trigger
Also include the resetting-mechanism that second operating portion can be made to be returned to the second off position from the second open position.
The first sanding component and the second sanding component can be alternatively detachably connected with main machine body in the utility model,
The sanding component according to required for different operation operating mode selections is allowed users to, that is, when needing polishing drill bit, may be selected first
Sanding component is connected with main machine body, it is necessary to during polishing tool, the second sanding component may be selected and is connected with main machine body.The utility model
In the sander with two kinds of sanding components there are two kinds of functions, disclosure satisfy that different duty requirements, realize a tractor serves several purposes.
Meanwhile, in a non-operative state, the storage of the sander is also more convenient, can tear sanding component from main machine body open
Unload and stored respectively.With main machine body compared with the sander that sanding component is wholely set, the storage mode of the sander can
Reduce certain accommodation space, store convenient.
The utility model additionally provides a kind of dismountable automatic sander of sanding component, and technical scheme is：One kind polishing
Machine, including main machine body, the main machine body include:Housing；Motor, is contained in the housing；Output shaft, is rotated by the motor
Driving；Sanding component, for drilling class work head of polishing；It is characterised by：The sanding component can be removable with the main machine body
Connect with unloading.
It is preferred that, the sander is provided with locking mechanism, and the sanding component includes mounting seat, and the mounting seat being capable of phase
Axis to the housing around the output shaft is rotated, and the locking mechanism can limit the relatively described housing of the mounting seat and turn
It is dynamic.
It is preferred that, the locking mechanism includes the first component for being movably arranged on the housing, and is fixedly installed on institute
The second component that mounting seat is coupled with the first component is stated, or is movably arranged on the first component of the mounting seat, and
It is fixedly installed on the second component that the housing is coupled with the first component.
It is preferred that, the first component is pin, and the second component is groove；When the pin and the groove are coupled
When, the mounting seat can not relatively described housing into rotation；When the pin is separated with the groove, the mounting seat can be around
The relatively described housing into rotation of the axis of the output shaft.
The polishing annex of the sander can not only be detachable with respect to main machine body, can store respectively, saves accommodation space.
Moreover, the sanding component of the sander can be with respect to the fast quick-detach of main machine body, that is, the connecting portion being arranged in main machine body is operated
When ground moves to the second place, sanding component is the dismounting that relative main machine body can be achieved.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of sander critical piece in the utility model.
Fig. 2 is the decomposing schematic representation of the second sanding component in the utility model first embodiment.
Fig. 3 is the first position of sander in the utility model first embodiment.
Fig. 4 is the latch-up structure schematic diagram of sander in the utility model first embodiment.
Fig. 5 is the second place of sander in the utility model first embodiment.
Fig. 6 is the 3rd position of sander in the utility model first embodiment.
Fig. 7 is the first position of tensioning apparatus in the utility model first embodiment.
Fig. 8 is the second place of tensioning apparatus in the utility model first embodiment.
Fig. 9 is the first position of sander in the utility model second embodiment.
Figure 10 is the decomposing schematic representation of the first sanding component in the embodiment of the utility model the 3rd.
Figure 11 is the fragmentary perspective view of sander in the embodiment of the utility model the 3rd.
Figure 12 is the schematic perspective view of sander in the embodiment of the utility model the 3rd.
Embodiment
The embodiment selected in the utility model is exchange sander, but is not limited to exchange sander, and direct current is beaten
Grinding machine can also, as long as in main machine body set battery bag power supply module, with give motor driving provide power source.
It is the decomposing schematic representation of sander critical piece in the utility model shown in reference picture 1.Sander mainly includes master
Fuselage 1, can removably select first sanding component 2 and the second sanding component 3 being connected with main machine body 1.The master of sander
Fuselage 1 includes grip part 11, is housed in the motor (not shown) in main machine body 1, and by the output of motor rotation driving
Axle 12.Wherein, the trigger 111 of controlled motor start and stop is provided with grip part 11, trigger 111, electric motor starting, output shaft 12 is pressed
Rotary motion.
In the embodiment that the utility model is introduced, main machine body 1 is to select with the first sanding component 2 and the second sanding component 3
One ground is connected, but in other embodiments, main machine body 1 also can be simultaneously detachably connected with two sanding components, such as
Two output shafts are set in main machine body 1, and each output shaft each connects a sanding component.The two output shafts can pass through
One motor driving, can also be driven by two motors.
First sanding component 2 of sander includes the emery wheel 21 that can be fixedly connected with output shaft 12, removable with main machine body 1
The first mounting seat 22 of connection is unloaded, and for being clamped in sanding operation in the chuck portion 23 of drill bit 235, the first mounting seat 22
Provided with the resettlement section 220 for housing chuck portion 23.During actual installation practice, emery wheel 21 first can be fixedly installed to output shaft 12
On, so that the rotation of motor can drive the rotation of emery wheel 21；Then the first mounting seat 22 is installed in main machine body 1；Then
Drill bit 235 is fixedly installed to the correct position in chuck portion 23；Finally just chuck portion 23 can be inserted into the first mounting seat
Drill bit sanding operation is carried out in 22 resettlement section 220.
Second sanding component 3 of sander includes the second mounting seat 31 that can be detachably connected with main machine body 1, and fixation is set
The polishing driving section 32 in the second mounting seat 31 is put, and polishing driving section 32 can also be rotatably connected with output shaft 12, with true
Polishing driving section 32 can be passed to by protecting the rotation of output shaft 12, and then realize sanding operation of the polishing driving section 32 to cutter.
Main machine body 1 is provided with interface portion, and interface portion includes the first interface portion on setting housing and is located on output shaft
Second interface portion.First interface portion can be detachably connected with the first mounting seat 22 or the second mounting seat 31, second interface
Portion can be connected with the polishing part on the first sanding component 2 or the second sanding component 3.The polishing part of first sanding component 2
For emery wheel 21, the polishing part of the second sanding component 3 is polishing driving section 32, and polishing driving section 32 is supported on the second mounting seat 31
On.
Locking mechanism is provided between housing and the first mounting seat 22, locking mechanism includes axial locking mechanism and radially locked
Determine mechanism.Axial locking mechanism can limit the first mounting seat 22 relative to housing moving along output shaft axis direction, radially lock
Rotation of first mounting seat 22 relative to housing along output shaft axis can be limited by determining mechanism.Radial lock mechanism includes being arranged on the
Pin in one mounting seat and housing one of both, and the groove on another is arranged on, when pin is matched somebody with somebody with the groove
When connecing, the first mounting seat can not be rotated relative to the main machine body；When pin is separated with groove, the first mounting seat can be along output
The axis of axle is with respect to housing into rotation.Accordingly, as described above, when the first mounting seat 22 is changed to the second mounting seat 31, equally fitting
With.
It is the decomposing schematic representation of the second sanding component 3 in first embodiment shown in reference picture 2.Specifically, the second polishing
Polishing driving section 32 in component 3 includes a drive 321, can connect the conveyer belt of drive 321 and output shaft 12
322, and be arranged between drive 321 and output shaft 12, the tensioning apparatus 320 for being tensioned above transmission mechanism.This reality
Apply in mode, conveyer belt 322 is directly sleeved on output shaft with the outer circumference surface of drive 321, then passing through tensioning apparatus 320
It is tensioned in conveyer belt 322, so that the transmission between output shaft 12 and drive 321 is favorably accomplished.In other implementations
In mode, it can also be fixed on output shaft 12 and be arranged a driving wheel, conveyer belt 322 is then set in the driving wheel and biography
On the outer circumference surface of driving wheel 321.
In present embodiment, the second sanding component 3 can include being set in the guide housings outside polishing driving section 32
325, and be oriented to can be detachably connected with the second mounting seat 31 with 325, user can according to specific duty requirements come
Choose whether that guide housings 325 are installed.The both sides of guide housings 325 are provided with the guide groove 325a for tilting certain angle, by leading
To groove 325a, the edge cuts portion of cutting tool can be contacted with conveyer belt 322, when motor drives polishing transmission device 32 to move
When, transmission belt 322 just can carry out sanding operation to the edge cuts portion of cutter.The side of cutting tool described in the utility model
Edge cutting part is specifically referred at the blade of cutter, the blade for being used to cut flowers and plants of mower blade, is used to shovel on spade and is dug
At leading edge Deng operation.
Guide housings 325 in present embodiment can choose whether to use according to the difference of above-mentioned duty requirements.Than
Such as, when carrying out the polishing of similar fruit knife, guide housings 325 can be used, the blade of fruit knife is put into guide groove 325a
In, to carry out sanding operation.On the one hand, guide housings 325 can provide certain safer operation protection, on the other hand,
Guide housings 325 can also provide certain guiding for the sanding operation of such cutter and guide.
It is the first position of sander in the embodiment shown in reference picture 3, is also the most frequently used operating position.Figure
Middle fruit knife has certain radian, in bruting process, can be placed into the blade of fruit knife in guide groove 325a and beat
The tangent position of conveyer belt 322 is ground, then fruit knife is pulled along direction A, blade and polishing conveyer belt phase are kept in the process
The state cut.Action 5-10 times is repeated, according to depending on concrete condition.Then fruit knife is put into the guide groove 325a of opposite side
In, action 5-10 times above is repeated, to realize the two-sided polishing to fruit knife.The operating method of polishing fruit knife is one herein
Suggestion is planted, user can be adjusted according to the hobby or actual conditions of oneself.
It is locking mechanism schematic diagram in the embodiment shown in reference picture 4, the locking mechanism can realize the second polishing group
Spin locking of the part with respect to main machine body.Locking mechanism in present embodiment includes the chute 327 being arranged in main machine body, sets
Pin 326 in chute 327, is arranged on the spring for providing biasing force to pin 326 always in main machine body and (does not show in figure
Go out), and the groove 328 being arranged in the second mounting seat 31.
Wherein, pin 326 can be movable along chute in chute 327, when pin 326 is moved forward to along direction B
During the position coordinated with groove 328, the relative spin locking of main machine body 1 of the second sanding component 3, this is the first position of pin 326；
When operation pin 326 with direction B opposite directions along when moving, pin 326 can groove 328 separate, the second polishing under the position
Component 3 can be rotated relative to main machine body 1, and this is the second place of pin 326, and pin 326 can be in first position and second
Move back and forth between position.Spring (not shown) can provide the biasing force along direction B to pin 326, that is to say, that
In the presence of biasing force, pin 326 can automatically revert to first position；When pin 326 can be wanted to move from first position
To during the second place, it is necessary to overcome the partial pressure of spring.
Such latch-up structure can realize quickly removing and installing between the second sanding component 3 and main machine body 1, as long as
Movement of the pin 326 between first position and the second place is operated, just can be realized between the second sanding component 3 and main machine body 1
Separation and locking.
Latch-up structure in present embodiment is specially the cooperation of pin and groove, and the motion mode of pin is parallel shifting
It is dynamic, but the concrete structure is also not limited to, as long as setting the connecting portion in main machine body in latch-up structure with setting on sanding component
Auxiliary section cooperation with separate can by motion of the connecting portion between two positions realize all should belong to model of the present utility model
Enclose.
In addition, in the present embodiment, being provided with multiple positions on the direction of rotation C of the second sanding component 3 many
Individual groove 328, so that the second sanding component 3 can be locked at multiple positions, and then realizes that the second sanding component 3 can enter
The adjustment of the multiple positions of row, may be adjusted to different operating positions, or reception position during inoperative.
Reference picture 3,5, is the first position of sander in the utility model first embodiment, second respectively shown in 6
Put and the 3rd position.Wherein, first position and the second place are operating position, and the 3rd position is reception position, above-mentioned second dozen
Grind regulation of the component 3 between three positions and pass through the mutual of above-mentioned multiple above-mentioned pins 326 and the groove 328 on diverse location
Coordinate with separating realization.Pin 326 is movably arranged on the housing of main machine body 1 in present embodiment, recessed with the cooperation of pin 326
Groove is arranged in the first mounting seat 22 or the second mounting seat 31, in other embodiments, and the position of pin and groove can be adjusted
Change, i.e., pin is movably arranged in the first mounting seat or the second mounting seat, and groove is arranged on the housing of main machine body.
In present embodiment, the concrete structure of locking mechanism is pin and groove, but is also not limited to pin and groove, only
Locking mechanism is wanted to meet following condition：The first component set with activity, and the second component being fixedly installed, and work as
When first component and the second component of activity are coupled, rotation of two mounting seats relative to housing can be limited, when first component and
When second component is separated, mounting seat can be rotated relative to housing around output shaft axis.
It is the relative main frame of the second sanding component 3 under the first operating position of the second sanding component 3, the position in Fig. 3-4
The near vertical of grip part 11 of body 1 is placed, and operating position is stablized relatively, convenient under the position to carry out the polishing of cutter, and is also
Use the operation operating mode of guide housings 325.Fig. 5 is the second operating position of the second sanding component 3, it can be found that the position in figure
The second sanding component 3 and the less parallel of grip part 11 are put down, and without guide housings 325.The position can facilitate user to grip
And then some relatively large-scales of polishing, and be inconvenient to use the cutting tool of guide housings, such as：Spade, blade of hay mover etc..
The second sanding component of the above 3 is this embodiment party in the selection of the application method and operation object of different operating position
Suggestion in formula, particular condition in use can be adjusted optionally.
Fig. 6 is the relative gripping of the second sanding component 3 under the 3rd position of the second sanding component 3, i.e. reception position, the position
The less parallel of portion 11, and the homonymy of the axis of main machine body 1 is distributed in grip part 11, to save accommodation space.In addition, this implementation
Polishing transmission mechanism in mode constitutes track type outline equivalent to two drives with conveyer belt 322.With three
Drive, the triangular outer exterior feature that conveyer belt is constituted is compared, transmission mechanism small volume in present embodiment, is stored more square
Just.
Locking mechanism described above refers to realizing the locking radial between sanding component and main machine body, and main machine body is with beating
Axial lock between mill component does not do specific introduction, can be realized by the conventional connected mode such as buckle, the buckle knot
Structure can make sanding component realize the locking of axial location with main machine body in certain anglec of rotation, but when buckle structure is led relatively
Fuselage rotates to an angle back can be with respect to main machine body axial separation.Described axial direction refers to the axial direction of output shaft herein,
Radially refer to direction of rotation of the sanding component with respect to main machine body.
It is constant for position between two drives of holding in order to realize the transmission of better effects in transmission mechanism, with
The tensioning apparatus of tensioning polishing driving section is essential.Next the tensioning apparatus in present embodiment is just introduced.
It is tensioning apparatus schematic diagram in the utility model first embodiment shown in reference picture 7-8, tensioning apparatus includes energy
The nutted rod 323 of enough axial movements in the second mounting seat 31, is arranged and the stage clip 324 on nutted rod 323.Wherein, nutted rod
323 first end 323a is fixedly connected with drive 321, and the second end 323b has retainer (not shown), the stop
Portion can prevent nutted rod 323 from departing from the second mounting seat 31, specifically, and retainer (not shown) can be one hook-shaped
Part, when nutted rod 323 is moved in the first direction, claw can be with the first stop part in the second mounting seat 31 (in figure not
Show) coordinate abutting, to prevent the continuation campaign of nutted rod 323 in the first direction, that is, prevent the mounting seat of nutted rod 323 and second
31 separation.One end of stage clip 323 is fixed in the second mounting seat 31, and the other end is connected to the first end 323a of nutted rod, stage clip
324 provide the biasing force along direction E in biasing force in the first direction, i.e. figure to nutted rod 323.
In normal state, biasing force of the stage clip 324 along direction E forms tensioning at the two ends of nutted rod 323, i.e., in polishing
Form tensioning between two drives of transmission mechanism, it is ensured that transmission belt 322 two be driven between V belt translation it is suitable
Profit operation.
Under V belt translation normal operation, tensioning apparatus provides certain help for polishing transmission mechanism, but works as
Conveyer belt 322 due to use time it is long when, it is also desirable to conveyer belt 322 is changed, the tensioning apparatus in present embodiment
With the function of being convenient for changing conveyer belt 322.
It is two positions of tensioning apparatus in the utility model first embodiment, Fig. 7 is first shown in reference picture 7-8
Tensioning apparatus is in tensioning state under position, the position, understands for convenience in change of the tensioning apparatus between two positions, Fig. 7
Conveyer belt 322 is not installed, if conveyer belt 322 installed, the polishing transmission mechanism under the position just can be carried out
Sanding operation.Fig. 8 is the second place, and tensioning apparatus is in unstrained state under the position, can now carry out conveyer belt 322
Change.
Specifically structure is：Second mounting seat 31 is provided with different from the first stop part (not shown) position second
Stop part (not shown), the claw (not shown) cooperation for being capable of the second end 323b of nutted rod 323 is opened with limiting
Tight bar 323 is moved in the first direction.From axial direction, the second stop part is arranged on the bottom of the first stop part, herein upper
Under be defined by first direction, i.e., the front portion of first direction is top, and the rear portion of first direction is bottom；From radially, second
Stopper section deflects certain angle with the first stopper section.
Specifically operate and be：At first position, user can exert oneself to press along the second direction opposite with first direction
Nutted rod 323, even if the second place that nutted rod 323 is moved on axial direction along the direction opposite with direction E；Then along direction D
Nutted rod 323 is turned an angle to the second place radially, it is hook-shaped on the end 323b of nutted rod 323 second after loosing one's grip
Part (not shown) will coordinate with the second stop part (not shown) in the second mounting seat 31, to limit nutted rod
Nutted rod 323, i.e., can be maintained on the second place, shown in reference picture 8 by 323 reseting movement in the first direction.Now, just
Conveyer belt 322 can be changed, conveyer belt 322 is placed into the two ends of two drives, after the probably alignment of position, along with
Direction D opposite direction rotation process nutted rod 323 is to first position in the radial direction, and after loosing one's grip, nutted rod 323 just can be automatic
The first position reset on axial direction, i.e. tensioning apparatus are in tensioning state.
The biasing force for the first direction that stage clip in tensioning apparatus in present embodiment is provided, user can be firmly
In the case of overcome the biasing force to move downward nutted rod, but the biasing force provide tensile force be disclosure satisfy that the polishing pass
Motivation structure demand, this point user need not worry too much.
Above is the first embodiment in the utility model, is described below second embodiment of the present utility model, ginseng
According to shown in Fig. 9.The difference with first embodiment is only introduced in second embodiment, same section is repeated no more.
From unlike first embodiment, there are two kinds in present embodiment on the guide housings 325 ' of sander 10 '
The different a and 325 ' of the guide groove 325 ' b in angle of inclination.The effect for setting the guide groove at two kinds of angles of inclination is to be different types of
Cutter provides inclination angle and is oriented to.Because the thickness of cutter has, the inclination angle at difference, blade is different, and naturally, cutter inclines during polishing
Rake angle would also vary from, such as, the thinner thickness of fruit knife 20, and the thickness of scissors (not shown) is thicker, and then
This two polishing inclination angle at blade also can be different, and the edge tilted angle of fruit knife 20 may be smaller, and the edge tilted of scissors
Angle may be larger, and then the guide groove with differing tilt angles just has certain convenience.Described angle refers to herein
It is the angle between blade face 21 and knife wall 22.The both sides of guide housings 325 ' are respectively provided with guide groove one 325 ' in Fig. 9
A, but a b of guide groove 2 325 ' is only provided with side, one side of polishing only is needed when being mainly in view of scissors polishing here, no
Need two-sided polishing.In other embodiments, the guide groove two with bigger inclination angle can be arranged on both sides and set respectively
One, or other guide grooves at bigger angle of inclination can also be set, of course, it is possible to unilateral set, can also bilateral set.
The sander that first, second embodiment of the present utility model is provided is mainly used to the edge of polishing cutting class instrument
Cutting part, the 3rd embodiment that the utility model is also provided is mainly used in polishing rotation class work head, the 3rd embodiment
Polishing is drill bit.
It is the 3rd embodiment of the utility model sander shown in reference picture 10-12.Figure 10 is the utility model the 3rd
The decomposing schematic representation of first sanding component in embodiment, Figure 11 is the part of sander in the embodiment of the utility model the 3rd
Perspective view, Figure 12 is the schematic perspective view of sander in the embodiment of the utility model the 3rd.In present embodiment can be real
Existing first sanding component 2 relative the main machine body locking mechanism of spin locking and first, second embodiment phase at multiple positions
Together.The first sanding component 2 in present embodiment can not only be with respect to the fast quick-detach of main machine body 1, but also can be with respect to main frame
The adjustment position in a rotational direction of body 1.The first sanding component 2 in present embodiment also has relative main machine body 1 to grip part
The reception position of 11 sides rotation.Concrete structure is repeated no more, and next will only be introduced and the difference in first, second embodiment
Part.
Shown in reference picture 10, the first sanding component 2 mainly includes the first mounting seat 22, chuck portion 23, and chuck portion 23 can
It is housed in the resettlement section 220 in the first mounting seat 22.First mounting seat 22 is provided with limiting section 221, and chuck portion 23 is provided with and supported
Socket part 230, when chuck portion 23 is placed in resettlement section 220, the cooperation of limiting section 221 and abutting part 230 can realize first
Mounting seat 22 is supported to the axial direction in chuck portion 23.Axial direction herein refers to the axis direction in chuck portion 23.Chuck portion 23 is also wrapped
The clamping jaw 231 for clamping drill bit is included, for the nut 234 for driving clamping jaw 231 to lock, axial direction is additionally provided with abutting part 230
Cam surface 232 and radial convex wheel face 233.
During practical operation, clamping jaw 231 is driven to have a position correction of drill bit 235 before being polished on rotating clip head 23
Operation.Between two clamping jaws 231 that first drill bit 235 is put into chuck portion 23, random length is stretched out；Then rotating nut
234, drive clamping jaw 231 to gather, pretension is carried out to drill bit 235, although the drill bit 235 under Pre strained state is clamped by clamping jaw 231,
As long as being to promote drill bit 235 at full tilt, drill bit 235 is still able to what is moved relative to chuck portion 23；By the chuck with drill bit 235
Portion 23 is inserted into the resettlement section 220 of the first mounting seat 22, is abutted to drill bit head 235a with emery wheel 21, shown in reference picture 11,
In the state of drill bit head 235 is abutted with emery wheel 21, the limiting section in the mounting seat 22 of abutting part 230 and first in chuck portion 23
221 not yet contact, between have gap a；Then, operator can exert oneself the end face portion of down pressure nut 234 along direction G, until supporting
Socket part 230 is abutted with limiting section 221；Finally, chuck portion 23 is taken out, tightening nut 234 locks drill bit 235, the position of drill bit 235
Calibration operation is put to terminate.In the locked condition, drill bit 235 can not be moved axially with respect to chuck portion 23, even if drill bit 235 is by very
It is big along the external force on its axial direction.
After the completion of the position correction operation of drill bit 235, sander 10 ' just can be used ' carry out the sanding operation of drill bit 235
.Due to the particularity of drill bit head 235a drilling angle：The angle of inclination in drilling face is not fixed, so in polishing
During not only need the drill bit 235 to insert the first mounting seat 22 depth can adjust, drill bit 235 is with respect to the first mounting seat 22
Angle is also required to adjust.And axial cam face 232 and radial convex of the adjustment of above-mentioned depth and angle on abutting part 230
Wheel face 233 is realized.
During sanding operation, the chuck portion 23 for installing drill bit 235 is inserted into the resettlement section 220 in the first mounting seat 22
In, abutted to drill bit head 235a with emery wheel 21, while abutting part 230 is also at the state of abutting with limiting section 221, i.e., it is axially convex
Wheel face 232 and axial limiting portion 221a, radial convex wheel face 233 is in the state of abutting with radial direction limiting section 221b.Then, operate
Person holds clamping part 23 and rotate to be needed to keep above-mentioned abutting state in whole circle or whole half-turn, rotation process, is so being turned
During dynamic, chuck portion 23, relative first peace of drill bit 235 can be achieved in axial cam face 232 and axial limiting portion 221a abutting
Depth adjustment of the seat 22 on the axis direction of drill bit 235 is filled, radial convex wheel face 233 and radial direction limiting section 221b abutting can be achieved
Chuck portion 23, drill bit 235 are with respect to position adjustment of first mounting seat 22 in drill bit 235 in the radial direction, i.e. angle adjustment.By
After the polishing of one whole circle or several whole circles, the sanding operation to drill bit just can be completed.
There is a small details in the bruting process of drill bit 235, the polishing of drill bit 235 needs whole circle to carry out, if one has enclosed
Into rear and if having turned an angle, then operator needs to continue sanding operation, until the circle is completed, otherwise will damage brill
First 235.So, in order to preferably know the angle of drill bit polishing, opening for drill bit polishing can be marked in chuck portion 23
Beginning position, as depicted in figs. 11-12, the starting position that elongated arrow can then polish as drill bit.Before polishing drill bit 235,
Then radial direction limiting section 221b in the first mounting seat of elongated arrow alignment 22 in figure can be operated 23 turns of chuck portion
It is dynamic, when elongated arrow turns to radial direction limiting section 221b positions again, then complete drill bit one whole circle of polishing.In addition, in figure
The side of thin arrow also marked a thick short arrow, and the mark of the arrow is the polishing length for setting drill bit, that is, is set
Drill bit 235 stretches out the length in chuck portion 23.
It can be found in polishing drill bit 235 and polishing mower blade two kinds of operative employees of (not shown) by above-mentioned introduction
Condition has following difference：Polish drill bit 235 when, operating trigger 111 be in ON states, operator need one it is hand steered live first
Mounting seat 22, another hand rotating clip head 23, in rotation process, trigger 111 is constantly in ON states.After the completion of polishing,
Chuck portion 23 is taken out, operating trigger 111 is in OFF state.During polishing mower blade, operator can be held with a hand to be beaten
The grip part 11 of grinding machine, and operating trigger 111 is in ON states simultaneously, then by polishing conveyer belt 322 close to the edge of blade
Cutting part is polished desired position.After the completion of polishing, operator's gripping sander leaves blade and operating trigger is in
OFF state.
The concrete operations for operating operating mode by both the above can find that a kind of operating mode needs lock-on to switch, i.e., with first
The corresponding drill bit sanding operation of sanding component；It is another not need lock-on switches, i.e., cutting corresponding with the second sanding component
The sanding operation of class instrument.Therefore, embodiment one is respectively provided with two operating portions to the switch of the sander in embodiment three,
Shown in reference picture 1.
In Fig. 1, trigger 111 is arranged on grip part 11, the start and stop for controlled motor.Wherein, trigger 111 includes first
Operating portion 111a and the second operating portion 111b, and the centre position 111c that correspondence motor stops.And the first operating portion 111a
Mode of operation correspondence the first sanding component 1, the i.e. sanding operation of drill bit, the second operating portion 111b mode of operation correspondence second dozen
Component 3 is ground, that is, cuts the sanding operation of class tool edge cutting part.
When the first sanding component 2, which is installed in main machine body 1, needs to carry out drill bit sanding operation, user presses the first operation
Portion 111a, makes trigger 111 turn to the first trigger position from centre position 111c, after loosing one's grip, and trigger 111 can be maintained at this and touch
Position is sent out, motor is persistently rotated.Operator can carry out drill bit sanding operation.When the second sanding component 3 is installed in main machine body 1
When needing to carry out cutter sanding operation, user can press the second operating portion 111b, trigger 111 is turned to from centre position 111c
Second trigger position, electric motor starting, then user can grip sander carry out sanding operation.After the completion of polishing, user looses one's grip
Motor stopping can be made, the second operating portion 111b can automatically revert to centre position.
The embodiment of trigger is described above in the utility model, the first operating portion of trigger and the in present embodiment
Two operating portions are to be connected with each other, i.e. the off position of the first operating portion and the off-position of the second operating portion is set to a position.At it
In his embodiment, two operating portions of trigger can be separate, and each operating portion has respective start bit respectively
Put and closed position, and the motion mode from startup position to closed position can be rotation or slip.
In embodiment of above of the present utility model the power source of sander be alternating current but it is also possible to be dc source,
As long as setting the battery bag that can be powered to motor on fuselage, there is easy to operate benefit using dc source, keep away
The control of AC power cord is exempted from.The sander of AC power needs the length in view of AC power cord in operation,
The place of sanding operation is restricted, and the sander of dc source avoids this point well, and operator can be with unrestricted
System ground carries out sanding operation in any position.
The utility model is not limited to the embodiment in previous embodiment, and those skilled in the art are in the utility model
It is also possible to make other changes under the enlightenment of technical spirit, but as long as the function of its realization is same or similar with the utility model
It should be covered by protection domain of the present utility model.
Claims (12)
1. a kind of sander, including main machine body,
The main machine body includes：
Housing；
Motor, is contained in the housing；
Output shaft, by the motor rotation driving；
It is characterised by：The sander also includes the first sanding component that can be detachably connected with the main machine body and second dozen
Component is ground, first sanding component is used for drilling class work head of polishing, and second sanding component is used for cutting tool of polishing
Edge cuts portion.
2. sander as claimed in claim 1, it is characterised in that：The main machine body is provided with interface portion, the interface portion energy
It is enough to be alternatively connected with first sanding component or the second sanding component.
3. sander as claimed in claim 2, it is characterised in that：The interface portion includes setting first connecing on the housing
Oral area, and the second interface portion being arranged on the output shaft, first sanding component include to connect with described first
First mounting seat of oral area mating, and the emery wheel that can be coupled with the second interface portion；Second sanding component includes
The second mounting seat that can be coupled with the first interface portion, and the polishing that can be coupled with the second interface portion are driven
Portion.
4. sander as claimed in claim 1, it is characterised in that：The sander is provided with locking mechanism, first polishing
Component includes the first mounting seat, and second sanding component includes the second mounting seat, first mounting seat or the second mounting seat
Axis that can be operationally relative to the housing around the output shaft rotates, and the locking mechanism can limit first peace
Fill seat or the relatively described housing into rotation of the second mounting seat.
5. sander as claimed in claim 4, it is characterised in that：The locking mechanism includes being movably arranged on the housing
First component, and it is fixedly installed on first mounting seat or second mounting seat are coupled with the first component second
Part, or the first component of first mounting seat or second mounting seat is movably arranged on, and it is fixedly installed on institute
State the second component that housing is coupled with the first component.
6. sander as claimed in claim 5, it is characterised in that：The first component is pin, and the second component is recessed
Groove；When the pin and the groove are coupled, first mounting seat or the second mounting seat can not relatively described housing into rotation；
When the pin is separated with the groove, first mounting seat or the second mounting seat can around the output shaft axis phase
To the housing into rotation.
7. sander as claimed in claim 1, it is characterised in that：The main machine body is provided with grip part, the grip part
Provided with the trigger for controlling the motor, the trigger is including correspondingly the first operating portion of first sanding component and correspondingly
Second operating portion of second sanding component.
8. sander as claimed in claim 7, it is characterised in that：First operating portion of the trigger has the correspondence motor
First open position of start and stop and the first off position, the second operating portion of the trigger have the second of the correspondence motor start and stop to open
Position and the second off position；The trigger also includes second operating portion can be made to be returned to the second off-position from the second open position
The resetting-mechanism put.
9. a kind of sander, including main machine body,
The main machine body includes:
Housing；
Motor, is contained in the housing；
Output shaft, by the motor rotation driving；
Sanding component, for drilling class work head of polishing；
It is characterised by：
The sanding component can be detachably connected with the main machine body.
10. sander as claimed in claim 9, it is characterised in that：The sander is provided with locking mechanism, the sanding component
Including mounting seat, the axis that the mounting seat can be relative to the housing around the output shaft is rotated, and the locking mechanism can
Limit the relatively described housing into rotation of the mounting seat.
11. sander as claimed in claim 10, it is characterised in that：The locking mechanism includes being movably arranged on the housing
First component, and be fixedly installed on the second component that the mounting seat and the first component are coupled, or activity is set
In the first component of the mounting seat, and it is fixedly installed on the second component that the housing is coupled with the first component.
12. sander as claimed in claim 11, it is characterised in that：The first component is pin, and the second component is
Groove；When the pin and the groove are coupled, the mounting seat can not relatively described housing into rotation；When the pin and institute
State groove separation when, the mounting seat can around the output shaft the relatively described housing into rotation of axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043142.5U CN206509865U (en) | 2017-01-13 | 2017-01-13 | Sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043142.5U CN206509865U (en) | 2017-01-13 | 2017-01-13 | Sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206509865U true CN206509865U (en) | 2017-09-22 |
Family
ID=59865637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043142.5U Active CN206509865U (en) | 2017-01-13 | 2017-01-13 | Sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206509865U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296948A (en) * | 2017-01-13 | 2018-07-20 | 苏州宝时得电动工具有限公司 | Sander |
| CN110371034A (en) * | 2019-06-25 | 2019-10-25 | 湖州银都铝业有限公司 | A kind of high-strength vehicle luggage carrier, and preparation method thereof and equipment |
| CN112744744A (en) * | 2020-12-29 | 2021-05-04 | 珠海格力智能装备有限公司 | Forklift truck |
-
2017
- 2017-01-13 CN CN201720043142.5U patent/CN206509865U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296948A (en) * | 2017-01-13 | 2018-07-20 | 苏州宝时得电动工具有限公司 | Sander |
| CN110371034A (en) * | 2019-06-25 | 2019-10-25 | 湖州银都铝业有限公司 | A kind of high-strength vehicle luggage carrier, and preparation method thereof and equipment |
| CN112744744A (en) * | 2020-12-29 | 2021-05-04 | 珠海格力智能装备有限公司 | Forklift truck |
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