CN106891645A - A kind of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected - Google Patents
A kind of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected Download PDFInfo
- Publication number
- CN106891645A CN106891645A CN201710123291.7A CN201710123291A CN106891645A CN 106891645 A CN106891645 A CN 106891645A CN 201710123291 A CN201710123291 A CN 201710123291A CN 106891645 A CN106891645 A CN 106891645A
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- China
- Prior art keywords
- hole
- button
- hobboing cutter
- referred
- taper holes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/008—Sharpeners for pencils or leads with rotating cutting bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/02—Sharpeners for pencils or leads with gearing
Abstract
The invention discloses a kind of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected, including turn-button (1), fixed cover (2), bipyramid hole hobboing cutter tool (3), hob head (4), electrical equipment unit (5), shell (6).The turn-button that the present invention is used is provided with button gear and pen port；Fixation is arranged with internal gear, chip removal mouth and set mesopore, and hobboing cutter tool in bipyramid hole is made up of double taper hole knife rests and hobboing cutter, and double taper hole knife rests are provided with A taper holes, B taper holes and frame curved tooth, and hobboing cutter is provided with cutter tooth wheel；Hob head is provided with splined shaft and seat mesopore；Electrical equipment unit is made up of motor, decelerator, switch, spring, contact, feeler lever, charge port, rechargable battery；Shell is made up of top cover, upper casing and middle shell and lower casing；A taper holes are small-angle cutting hole, and B taper holes are big cone angle cutting hole；A taper holes sharpen a pencil can obtain pen core more long；B taper holes sharpen a pencil can obtain the technical scheme of shorter pen core, make electro-motion pencil sharpener, reach the purpose that can be cut two kinds of pencil points of coning angle of size processed, meet art designing worker's demand.
Description
Technical field
The present invention relates to a kind of electro-motion pencil sharpener, specifically refer to for sharpening a pencil, the different circular cones of two kinds of the system of cutting can be selected
A kind of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected of angle pencil point.
Background technology
For industrial art worker, such as pencil sketch, sculpture, dress designing is sketched the contours, it is necessary to cut pen core processed long
The different pencil of degree, i.e. need the cone-shaped pencil nib of different cone angle；The electro-motion pencil sharpener of the prior art system of can only cutting is a kind of
The taper pencil point of angle, haves no alternative but, and art designing worker, by cutter, sand paper, using the system of cutting by hand, beats before work
Mill, the pencil of the conical pen point of many branch different cone angles of preparation；Pencil processed is cut by hand, it is necessary to skilled cut a basic training, and
Efficiency is low, with duration, arduous trouble；Therefore, prior art presence can only cut and make a kind of pencil point of cone angle, is not suitable with art designing
The problems and shortcomings of worker's demand.
The content of the invention
For the problems and shortcomings that above-mentioned prior art is present, the present invention is using by turn-button, fixed cover, bipyramid hole hobboing cutter
The device that tool, hob head, electrical equipment unit, shell are constituted, wherein, turn-button is provided with button gear and pen port；Fixation be arranged with internal gear,
Chip removal mouth and set mesopore, bipyramid hole hobboing cutter tool be made up of double taper hole knife rests and hobboing cutter, double taper hole knife rests be provided with A taper holes, B taper holes and
Frame curved tooth, hobboing cutter is provided with cutter tooth wheel；Hob head is provided with splined shaft and seat mesopore；Electrical equipment unit by motor, decelerator, switch, spring,
Contact, feeler lever, charge port, rechargable battery are constituted；Shell is made up of top cover, upper casing and middle shell and lower casing, wherein, by top cover and upper
The chamber that shell is surrounded referred to as chip storehouse, the chamber surrounded by middle shell and lower casing is referred to as electromechanical storehouse；Electrical equipment unit is located in electromechanical storehouse, Gu
Fixed set, bipyramid hole hobboing cutter tool, hob head are located in the chip storehouse, and turn-button is located at top cover, exposed above turn-button and with top
It is concordant above lid；Hobboing cutter tool in bipyramid hole is located in hob head, and hob head is located in fixed cover, the internal gear and the cutter tooth
Wheel engagement, shell is fixed on the top of electrical equipment unit in fixed cover warp, the splined hole of the splined shaft and the output wheel of the decelerator
Bonding connection is slided, is rotatably connected in the axle blind hole of the top insertion splined shaft of the feeler lever, the lower end of feeler lever is touched with described
Connection is contacted above head, switch is provided with spring supporting between the lower section of contact, switch and contact；Turn-button is connected to fixation
Above set, the button gear is engaged with the frame curved tooth；The A taper holes are the cutting hole of small-angle cone-shaped pencil nib,
The B taper holes are the cutting hole of big cone angle cone-shaped pencil nib；That is, the pen core length of A taper holes institute cutting forming pencil point
More long, the pen core length of B taper holes institute cutting forming pencil point is shorter；
When pen core more long is cut in selection, turn-button is rotated, the button gear is through the frame curved tooth by the A taper holes of double taper hole knife rests
The alignment pen port is gone to, pencil is inserted into pen port and is exerted a force downwards, acted on by downward force, double taper hole knife rests,
Hob head drives the feeler lever, contact to overcome the support of the spring to move down through the splined shaft, now, because of double hole-tapering cutters
Frame is moved down, and the button gear is disengaged from the frame curved tooth；Below contact during downward touch switch, switch open,
Electric motor starting, motor drives hob head and drives bipyramid hole hobboing cutter tool with A through the decelerator, output wheel, splined hole, splined shaft
Revolved round the sun around pencil centered on taper hole, at the same time, in the presence of internal gear and cutter tooth wheel, hobboing cutter along its axis of rotation rotation,
Be molded to the shape of A taper holes for the lower end milling of pencil by the hobboing cutter of rotation, i.e. obtains the cone-shaped pencil nib of small-angle；
When shorter pen core is cut in selection, turn-button is rotated, the B taper holes of double taper hole knife rests are gone into the alignment pen port, will
Pencil inserts pen port and exerts a force downwards, and similarly, be molded to the shape of B taper holes for the lower end milling of pencil by the hobboing cutter of rotation, i.e.
Obtain the technical scheme of the cone-shaped pencil nib of big cone angle, there is provided a kind of electricity that the different coning angle nibs of two kinds of the system of cutting may be selected
Dynamic penknife, it is intended to make electro-motion pencil sharpener, reaching can cut two kinds of pencil points of coning angle of size processed, meet art designing worker
The purpose of demand.
The object of the present invention is achieved like this：It is a kind of to may be selected to cut different the electronic of coning angle nib of two kinds of system and cut pen
Machine, including turn-button, fixed cover, bipyramid hole hobboing cutter tool, hob head, electrical equipment unit, shell, wherein：Described turn-button is cylinder
Plastics matter component, center is provided with downwardly projecting cylindrical gear referred to as button gear, the center of the button gear below turn-button
It is provided with the upper and lower manhole of penetrating turn-button referred to as pen port；
Described fixed cover is have the barrel-shaped plastics matter component of top, open underneath, cylinder, the inner chamber top of fixed cover above
Internal gear is fixed with, the internal gear is provided with the steel components of teeth, annular for inner ring；The top center of fixed cover is provided with
Manhole be referred to as cover mesopore, be laid with the post jamb of fixed cover six, side long for above-below direction rectangular through-hole be referred to as row
Bits mouth；
Described bipyramid hole hobboing cutter tool is made up of double taper hole knife rests and hobboing cutter, described pair of taper hole knife rest for above have top, under have
Bottom, middle part hollow out, vertical view are in fan-shaped, side-looking in [the fan cylindrical plastic texture part of shape character, the top interval of double taper hole knife rests sets
Have two summits down, the conical through hole that is parallel to each other of axis be referred to as A taper holes and B taper holes；The cone angle of the A taper holes
Less than the cone angle of the B taper holes；The flange referred to as frame arc for being provided with fan annular also protruding upward at outer rim above double taper hole knife rests
Tooth, interior teeth are provided with the inner round wall of the frame curved tooth；The hobboing cutter is cylindrical multi-head spiral shear-steel matter milling cutter, hobboing cutter it is upper
Face is fixed with cylinder angular gear referred to as cutter tooth wheel；Hobboing cutter is connected between A taper holes and B taper holes, the post jamb of hobboing cutter respectively with A
Taper hole is parallel with the inner cone hole wall of B taper holes and mutually cuts, and hobboing cutter can rotate along own axes；
Described hob head be on have dome, under have round bottom, middle part in the tubular plastics matter component of half slit bamboo or chopped wood thin wall cylindrical, rolling
Center is fixed with the splined shaft of protrusion below tool rest, and the lower end of the splined shaft is provided with the blind hole referred to as axle blind hole of circle；
Above hob head center be provided with circle through hole be referred to as a mesopore；
Described electrical equipment unit is by motor, decelerator, output wheel, switch, spring, contact, feeler lever, charge port, rechargable battery structure
Into the motor is dc motor；The decelerator is gear reduction unit, the center of the output wheel of decelerator be provided with it is described
Splined shaft slides the splined hole of corresponding matching；The switch is the normally opened dynamic circuit connector electric switch element of push button；The spring is circle
Post spiral compression spring；The contact is the plastics matter component of the circular channel-shaped that flange is provided with upper edge hole；The feeler lever is circle
Mast shape steel components；The charge port is electric insert-pull element；The rechargable battery is that rechargeable battery；
Described shell is made up of top cover, upper casing, middle shell and lower casing, wherein, the top cover is have top above, open below
Put, the plastics matter component of thin wall cylindrical lid, above top cover center be provided with the circle being slidably matched corresponding with the turn-button lead to
Hole is referred to as lid mesopore；The upper casing is to open above, have bottom, the plastics matter component of thin wall cylindrical tubbiness below, below upper casing
Center is provided with correspondence through the manhole referred to as upper casing mesopore of the splined shaft；The middle shell for have above top, open underneath,
The plastics matter component of thin-walled round platform tubbiness, is provided with correspondence and is referred to as in middle shell through the manhole of the splined shaft above middle shell
Hole；The lower casing is to open above, have bottom, the plastics matter component of thin-walled round platform tubbiness below；From top to bottom, top cover, upper casing, in
Shell and lower casing are sequentially connected, wherein, the chamber referred to as chip storehouse surrounded by top cover and upper casing, the chamber surrounded by middle shell and lower casing
Referred to as electromechanical storehouse；
Electrical equipment unit is located in electromechanical storehouse, and fixed cover, bipyramid hole hobboing cutter tool, hob head are located in the chip storehouse, turn-button position
It is concordant with above top cover above turn-button at the lid mesopore of top cover；Bipyramid hole hobboing cutter tool is fixed to be located in hob head,
Hob head liftable, rotatable in fixed cover, the internal gear is engaged with the cutter tooth wheel, and fixed cover is through upper casing, middle shell
The top of electrical equipment unit is fixed on, the splined shaft passes through the upper casing mesopore, middle shell mesopore and the output wheel of the decelerator
Splined hole slide bonding connection, the feeler lever top insertion splined shaft axle blind hole in be rotatably connected, the lower end of feeler lever with
Connection is contacted above the contact, switch is provided with spring supporting between the lower section of contact, switch and contact；Turn-button is fixed
It is connected to above fixed cover, the button gears slip is engaged through the set mesopore with the frame curved tooth.
Explanation：The A taper holes are the cutting hole of small-angle cone-shaped pencil nib, and the B taper holes are big cone angle cone
The cutting hole of pencil point；That is, the pen core length of A taper holes institute cutting forming pencil point is more long, B taper holes institute cutting forming pencil
The pen core length of nib is shorter.
Operation principle and beneficial effect
When pen core more long is cut in selection, turn-button is rotated, the button gear is through the frame curved tooth by the A taper holes of double taper hole knife rests
The alignment pen port is gone to, pencil is inserted into pen port and is exerted a force downwards, acted on by downward force, double taper hole knife rests,
Hob head drives the feeler lever, contact to overcome the support of the spring to move down through the splined shaft, now, because of double hole-tapering cutters
Frame is moved down, and the button gear is disengaged from the frame curved tooth；Below contact during downward touch switch, switch open,
Electric motor starting, motor drives hob head and drives bipyramid hole hobboing cutter tool with A through the decelerator, output wheel, splined hole, splined shaft
Revolved round the sun around pencil centered on taper hole, at the same time, in the presence of internal gear and cutter tooth wheel, hobboing cutter has with bipyramid hole hobboing cutter
While revolution around pencil and along its axis of rotation rotation, be molded to the shape of A taper holes for the lower end milling of pencil by the hobboing cutter of rotation
Shape, i.e. obtain the cone-shaped pencil nib of small-angle；
When shorter pen core is cut in selection, turn-button is rotated, the B taper holes of double taper hole knife rests are gone into the alignment pen port, will
Pencil inserts pen port and exerts a force downwards, and similarly, be molded to the shape of B taper holes for the lower end milling of pencil by the hobboing cutter of rotation, i.e.
Obtain the cone-shaped pencil nib of big cone angle；
Cut pen to finish, be drawn upwardly out pencil, by spring effect, feeler lever, contact, double taper hole knife rests, hob head reset, open upwards
Close, motor stops, button reset gear is engaged with frame curved tooth；The chip of hobboing cutter milling pencil is got rid of into chip through the chip removal mouth
Storehouse, cuts by pen finishes opening top cover and outwells chip.
The present apparatus has and matched mechanism by setting bipyramid hole hobboing cutter, and energy is realized on an electro-motion pencil sharpener
Two kinds of functions of coning angle pencil point of size processed are cut in enough selections, adapt to and meet art designing worker's demand.
Above-mentioned, the present invention is using the dress being made up of turn-button, fixed cover, bipyramid hole hobboing cutter tool, hob head, electrical equipment unit, shell
Put, wherein, turn-button is provided with button gear and pen port；Fixation be arranged with internal gear, chip removal mouth and set mesopore, bipyramid hole hobboing cutter tool by
Double taper hole knife rests and hobboing cutter are constituted, and double taper hole knife rests are provided with A taper holes, B taper holes and frame curved tooth, and hobboing cutter is provided with cutter tooth wheel；Hob head
It is provided with splined shaft and seat mesopore；Electrical equipment unit is made up of motor, decelerator, switch, spring, contact, feeler lever, charge port, rechargable battery；
Shell is made up of top cover, upper casing and middle shell and lower casing, wherein, the chamber referred to as chip storehouse surrounded by top cover and upper casing, by middle shell
It is referred to as electromechanical storehouse with the chamber that lower casing is surrounded；Electrical equipment unit is located in electromechanical storehouse, and fixed cover, bipyramid hole hobboing cutter tool, hob head are located at
In the chip storehouse, turn-button is located at top cover, is exposed above turn-button and concordant with above top cover；Bipyramid hole hobboing cutter tool is located at
In hob head, hob head is located in fixed cover, and the internal gear is engaged with the cutter tooth wheel, and shell is fixed on electromechanics in fixed cover warp
The top of group, the splined shaft slides bonding and is connected with the splined hole of the output wheel of the decelerator, and the top of the feeler lever is inserted
Enter and be rotatably connected in the axle blind hole of splined shaft, the lower end of feeler lever is connected with being contacted above the contact, switch is located at contact
Lower section, switch and contact between be provided with spring supporting；Turn-button is connected to above fixed cover, the button gear and the frame arc
Tooth is engaged；The A taper holes are the cutting hole of small-angle cone-shaped pencil nib, and the B taper holes are big cone angle cone-shaped pencil pen
The cutting hole of point；That is, the pen core length of A taper holes institute cutting forming pencil point is more long, B taper holes institute cutting forming pencil point
Pen core length is shorter；
When pen core more long is cut in selection, turn-button is rotated, the button gear is through the frame curved tooth by the A taper holes of double taper hole knife rests
The alignment pen port is gone to, pencil is inserted into pen port and is exerted a force downwards, acted on by downward force, double taper hole knife rests,
Hob head drives the feeler lever, contact to overcome the support of the spring to move down through the splined shaft, now, because of double hole-tapering cutters
Frame is moved down, and the button gear is disengaged from the frame curved tooth；Below contact during downward touch switch, switch open,
Electric motor starting, motor drives hob head and drives bipyramid hole hobboing cutter tool with A through the decelerator, output wheel, splined hole, splined shaft
Revolved round the sun around pencil centered on taper hole, at the same time, in the presence of internal gear and cutter tooth wheel, hobboing cutter along its axis of rotation rotation,
Be molded to the shape of A taper holes for the lower end milling of pencil by the hobboing cutter of rotation, i.e. obtains the cone-shaped pencil nib of small-angle；
When shorter pen core is cut in selection, turn-button is rotated, the B taper holes of double taper hole knife rests are gone into the alignment pen port, will
Pencil inserts pen port and exerts a force downwards, and similarly, be molded to the shape of B taper holes for the lower end milling of pencil by the hobboing cutter of rotation, i.e.
The technical scheme of the cone-shaped pencil nib of big cone angle is obtained, prior art presence is overcome and can only be cut and make a kind of pencil of cone angle
Nib, the problems and shortcomings for being not suitable with art designing worker's demand, one kind for being provided may be selected the different coning angle pens of two kinds of the system of cutting
The electro-motion pencil sharpener of point, makes electro-motion pencil sharpener, and having reached can cut two kinds of pencil points of coning angle of size processed, meet art designing's work
The purpose of author's demand.
Brief description of the drawings
Fig. 1 is that a kind of sectional structure of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected of the invention shows
It is intended to, the alignment of A taper holes 311 pen port 12 in figure；
Fig. 2 is the extraction enlarged drawing in A portions in Fig. 1；
Fig. 3 is the vertical view schematic cross-sectional view of Fig. 1；
Fig. 4 is that a kind of sectional structure of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected of the invention shows
It is intended to, the alignment of B taper holes 312 pen port 12 in figure；
Fig. 5 is the vertical view schematic cross-sectional view of Fig. 4；
Fig. 6 is that a kind of axle survey of looking up of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected of the invention divides
Solution schematic diagram, eliminates top cover 61, upper casing 62 and middle shell 63 in figure；
Fig. 7 is a kind of vertical view axle survey point of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected of the invention
Solution schematic diagram, eliminates top cover 61, upper casing 62 and middle shell 63 in figure；
Fig. 8 is a kind of bipyramid hole hobboing cutter of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected of the invention
The cross section structure diagram of tool 3；
Fig. 9 is the diagrammatic side-view cross-sectional schematic diagram of Fig. 8；
Figure 10 is the downward projection schematic diagram of Fig. 8；
Figure 11 is that a kind of axle of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected of the invention measures meaning
Figure, eliminates top cover 61, upper casing 62 and middle shell 63 in figure；
Figure 12 is a kind of surface structure of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected of the invention
Axonometric schematic diagram；
Figure 13 is the schematic diagram of pencil 01 that system is cut with the A taper holes 311；
Figure 14 is the schematic diagram of pencil 02 that system is cut with the B taper holes 312.
Embodiment in below in conjunction with the accompanying drawings is described in further detail to the present invention, but should not be construed as to of the invention
Any limitation.
In figure：Turn-button 1, button gear 11, pen port 12, fixed cover 2, internal gear 21, chip removal mouth 22, set mesopore 23, bipyramid
Hole hobboing cutter tool 3, double taper hole knife rests 31, A taper holes 311, B taper holes 312, frame curved tooth 313, hobboing cutter 32, cutter tooth wheel 321, hob head 4,
Splined shaft 41, axle blind hole 411, seat mesopore 42, electrical equipment unit 5, motor 51, decelerator 52, output wheel 521, splined hole 522, switch
53rd, spring 54, contact 55, feeler lever 551, charge port 56, rechargable battery 57, shell 6, top cover 61, upper casing 62, chip storehouse 621, middle shell
63rd, lower casing 64, electromechanical storehouse 65, the pencil 01 of system is cut with A taper holes 311, the pencil 02 of system is cut with B taper holes 312.
Specific embodiment
Refering to Fig. 1~Figure 14, a kind of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected of the invention, bag
Turn-button 1, fixed cover 2, bipyramid hole hobboing cutter tool 3, hob head 4, electrical equipment unit 5, shell 6 are included, wherein：Described turn-button 1 is cylinder
Plastics matter component, center is provided with downwardly projecting cylindrical gear referred to as button gear 11, the button gear 11 below turn-button 1
Center be provided with manhole of the penetrating turn-button about 1 referred to as pen port 12；
Described fixed cover 2 is have the barrel-shaped plastics matter component of top, open underneath, cylinder above, on the inner chamber of fixed cover 2
Portion is fixed with internal gear 21, and the internal gear 21 is provided with the steel components of teeth, annular for inner ring；The top of fixed cover 2
Center be provided with manhole be referred to as cover mesopore 23, be laid with the post jamb of fixed cover 2 six, side long for above-below direction rectangle
Through hole is referred to as chip removal mouth 22；
Described bipyramid hole hobboing cutter has 3 and is made up of double taper hole knife rests 31 and hobboing cutter 32, and described pair of taper hole knife rest 31 is above have
Top, under have bottom, middle part hollow out, overlook in fan-shaped, side-looking in [the fan cylindrical plastic texture part of shape character, double taper hole knife rests 31
Top be interval with two summits down, the conical through hole that is parallel to each other of axis be referred to as A taper holes 311 and B taper holes
312；Cone angle of the cone angle of the A taper holes 311 less than the B taper holes 312；It is also convex at outer rim above double taper hole knife rests 31
Go out the flange referred to as frame curved tooth 313 for being provided with fan annular, interior teeth are provided with the inner round wall of the frame curved tooth 313；The hobboing cutter 32
It is cylindrical multi-head spiral shear-steel matter milling cutter, cylinder angular gear referred to as cutter tooth wheel 321 is fixed with above hobboing cutter 32；Hobboing cutter
32 are connected between A taper holes 311 and B taper holes 312, the post jamb of hobboing cutter 32 respectively with A taper holes 311 and the inner cone hole wall of B taper holes 312
Parallel and mutually cut, hobboing cutter 32 can rotate along own axes；
Described hob head 4 be above have dome, under have round bottom, middle part in the tubular plastics matter component of half slit bamboo or chopped wood thin wall cylindrical,
Center is fixed with the splined shaft 41 of protrusion below hob head 4, and the lower end of the splined shaft 41 is provided with circular blind hole and is referred to as
Axle blind hole 411；Above hob head 4 center be provided with circle through hole be referred to as a mesopore 42；
Described electrical equipment unit 5 is by motor 51, decelerator 52, output wheel 521, switch 53, spring 54, contact 55, feeler lever
551st, charge port 56, rechargable battery 57 are constituted, and the motor 51 is dc motor；The decelerator 52 is gear reduction unit, is subtracted
The center of the output wheel 521 of fast device 52 is provided with the splined hole 522 that corresponding matching is slided with the splined shaft 41；The switch 53 is
The normally opened dynamic circuit connector electric switch element of push button；The spring 54 is cylindroid helical-coil compression spring；The contact 55 is at upper edge hole
It is provided with the plastics matter component of the circular channel-shaped of flange；The feeler lever 551 is the shaft-like steel components of cylinder；The charge port 56 is electricity
Gas interconnecting devices；The rechargable battery 57 is that rechargeable battery；
Described shell 6 is made up of top cover 61, upper casing 62, middle shell 63 and lower casing 64, wherein, the top cover 61 is have above
Top, open underneath, the plastics matter component of thin wall cylindrical lid, center is provided with slide corresponding with the turn-button 1 above top cover 61
The manhole of cooperation is referred to as lid mesopore；The upper casing 62 is opening above, has the plastics texture of bottom, thin wall cylindrical tubbiness below
Part, center is provided with correspondence through the manhole referred to as upper casing mesopore of the splined shaft 41 below upper casing 62；The middle shell 63
It is the plastics matter component for having top, open underneath, thin-walled round platform tubbiness above, correspondence through the spline is provided with above middle shell 63
The manhole of axle 41 is referred to as middle shell mesopore；The lower casing 64 is to open above, have bottom, the plastics matter of thin-walled round platform tubbiness below
Component；From top to bottom, top cover 61, upper casing 62, middle shell 63 and lower casing 64 are sequentially connected, wherein, surrounded by top cover 61 and upper casing 62
Chamber be referred to as chip storehouse 621, the chamber surrounded by middle shell 63 and lower casing 64 is referred to as electromechanical storehouse 65；
Electrical equipment unit 5 is located in electromechanical storehouse 65, and fixed cover 2, bipyramid hole hobboing cutter tool 3, hob head 4 are located at the chip storehouse 621
Interior, turn-button 1 is located at the lid mesopore of top cover 61, concordant with above top cover 61 above turn-button 1；Bipyramid hole hobboing cutter has 3
It is fixed to be located in hob head 4, the liftable of hob head 4, rotatable in fixed cover 2, the internal gear 21 and the cutter tooth wheel
321 engagements, fixed cover 2 is fixed on the top of electrical equipment unit 5 through upper casing 62, middle shell 63, and the splined shaft 41 is passed through in the upper casing
Hole, middle shell mesopore slide bonding and are connected with the splined hole 522 of the output wheel 521 of the decelerator 52, the top of the feeler lever 551
Is rotatably connected in the axle blind hole 411 for inserting splined shaft 41, the lower end of feeler lever 551 is connected with being contacted above the contact 55,
Switch 53 is located at the lower section of contact 55, and being provided with spring 54 between switch 53 and contact 55 supports；Turn-button 1 is fixedly connected on fixed cover
Above 2, the button gear 11 slides through the set mesopore 23 and is engaged with the frame curved tooth 313.
Explanation：The A taper holes 311 are the cutting hole of small-angle cone-shaped pencil nib, and the B taper holes 312 are big cone angle
The cutting hole of cone-shaped pencil nib；That is, the pen core length of 311 cutting forming pencil points of A taper holes is more long, the institute of B taper holes 312
The pen core length of cutting forming pencil point is shorter.
Operation principle and beneficial effect
When pen core more long is cut in selection, turn-button 1 is rotated, the button gear 11 is through the frame curved tooth 313 by double taper hole knife rests
31 A taper holes 311 go to the alignment pen port 12, pencil is inserted into pen port 12 and is exerted a force downwards, by downward force
Effect, double taper hole knife rests 31, hob head 4 drive the feeler lever 551, contact 55 to overcome the spring 54 through the splined shaft 41
Support is moved down, and now, because of moving down for double taper hole knife rests 31, the button gear 11 is disengaged from the frame curved tooth 313；When
Below contact 55 during downward touch switch 53, switch 53 is opened, and motor 51 starts, and motor 51 is through the decelerator 52, output
Wheel 521, splined hole 522, splined shaft 41 drive hob head 4 and drive bipyramid hole hobboing cutter to have 3 centered on A taper holes 311 around lead
Pen revolution, at the same time, in the presence of internal gear 21 and cutter tooth wheel 321, hobboing cutter 32 is having 3 around pencil with bipyramid hole hobboing cutter
While revolution and along its axis of rotation rotation, be molded to the shape of A taper holes 311 for the lower end milling of pencil by the hobboing cutter 32 of rotation,
That is, the cone-shaped pencil nib of small-angle is obtained；
When shorter pen core is cut in selection, turn-button 1 is rotated, the B taper holes 312 of double taper hole knife rests 31 are gone into the alignment slotting pen
Mouth 12, inserts pencil pen port 12 and exerts a force downwards, and similarly, be molded to B cones for the lower end milling of pencil by the hobboing cutter 32 of rotation
The shape in hole 312, i.e. obtain the cone-shaped pencil nib of big cone angle；
Cut pen to finish, be drawn upwardly out pencil, acted on by spring 54, feeler lever 551, contact 55, double taper hole knife rests 31, hob head 4
Reset upwards, switch 53 is closed, motor 51 stops, button gear 11 resets and engaged with frame curved tooth 313；The milling pencil of hobboing cutter 32 it is broken
Bits are got rid of into chip storehouse 621 through the chip removal mouth 22, are cut by pen finishes opening top cover 61 and are outwelled chip.
The present apparatus has 3 and matched mechanism by setting bipyramid hole hobboing cutter, is realized on an electro-motion pencil sharpener
Can select to cut two kinds of functions of coning angle pencil point of size processed, adapt to and meet art designing worker's demand.
Claims (1)
1. it is a kind of that two kinds of electro-motion pencil sharpeners of difference coning angle nib of the system of cutting, including turn-button (1), fixed cover (2), bipyramid may be selected
Hole hobboing cutter tool (3), hob head (4), electrical equipment unit (5), shell (6), it is characterised in that：Described turn-button (1) is the modeling of cylinder
Material texture part, center is provided with downwardly projecting cylindrical gear referred to as button gear (11), the button gear below turn-button (1)
(11) center is provided with the upper and lower manhole of penetrating turn-button (1) and is referred to as pen port (12)；
Described fixed cover (2) is have the barrel-shaped plastics matter component of top, open underneath, cylinder above, on the inner chamber of fixed cover (2)
Portion is fixed with internal gear (21), and the internal gear (21) is provided with the steel components of teeth, annular for inner ring；Fixed cover (2)
Top center be provided with manhole be referred to as set mesopore (23), be laid with the post jamb of fixed cover (2) six, side long be upper and lower
The rectangular through-hole in direction is referred to as chip removal mouth (22)；
Described bipyramid hole hobboing cutter tool (3) is made up of double taper hole knife rests (31) and hobboing cutter (32), and described pair of taper hole knife rest (31) is
On have top, under to have bottom, middle part hollow out, overlook in fan-shaped, side-looking be in [the fan cylindrical plastic texture part of shape character, double taper hole knife rests
(31) top be interval with two summits down, the conical through hole that is parallel to each other of axis be referred to as A taper holes (311) and
B taper holes (312)；Cone angle of the cone angle of the A taper holes (311) less than the B taper holes (312)；Double taper hole knife rests (31) are above
The flange referred to as frame curved tooth (313) for being provided with fan annular also protruding upward, is provided with the inner round wall of the frame curved tooth (313) at outer rim
Interior teeth；The hobboing cutter (32) is cylindrical multi-head spiral shear-steel matter milling cutter, and hobboing cutter is fixed with cylinder helical teeth above (32)
Gear is referred to as cutter tooth wheel (321)；Hobboing cutter (32) is connected between A taper holes (311) and B taper holes (312), the post jamb point of hobboing cutter (32)
Not parallel with the inner cone hole wall of A taper holes (311) and B taper holes (312) and mutually cut, hobboing cutter (32) can rotate along own axes；
Described hob head (4) be on have dome, under have round bottom, middle part in the tubular plastics matter component of half slit bamboo or chopped wood thin wall cylindrical, rolling
Center is fixed with the splined shaft (41) of protrusion below tool rest (4), and the lower end of the splined shaft (41) is provided with the blind hole of circle
Referred to as axle blind hole (411)；Above hob head (4) center be provided with circle through hole be referred to as a mesopore (42)；
Described electrical equipment unit (5) is by motor (51), decelerator (52), output wheel (521), switch (53), spring (54), contact
(55), feeler lever (551), charge port (56), rechargable battery (57) are constituted, and the motor (51) is dc motor；The decelerator
(52) it is gear reduction unit, the center of the output wheel (521) of decelerator (52) is provided with match somebody with somebody corresponding with the splined shaft (41) slip
The splined hole (522) of conjunction；The switch (53) is the normally opened dynamic circuit connector electric switch element of push button；The spring (54) is cylinder spiral shell
Rotation compression spring；The contact (55) is to be provided with the plastics matter component of the circular channel-shaped of flange at upper edge hole；The feeler lever (551)
It is the shaft-like steel components of cylinder；The charge port (56) is electric insert-pull element；The rechargable battery (57) is to rechargeable battery；
Described shell (6) is made up of top cover (61), upper casing (62), middle shell (63) and lower casing (64), wherein, the top cover (61)
It is the plastics matter component for having top, open underneath, thin wall cylindrical lid above, center is provided with and the turn-button above top cover (61)
(1) the manhole referred to as lid mesopore that correspondence is slidably matched；The upper casing (62) is opening above, has bottom, thin wall cylindrical below
The plastics matter component of tubbiness, center is provided with correspondence and is referred to as through the manhole of the splined shaft (41) below upper casing (62)
Shell mesopore；The middle shell (63) is have top, open underneath, a plastics matter component of thin-walled round platform tubbiness above, middle shell (63) it is upper
Face is provided with correspondence and is referred to as middle shell mesopore through the manhole of the splined shaft (41)；The lower casing (64) be above it is open, under
There are bottom, the plastics matter component of thin-walled round platform tubbiness in face；From top to bottom, top cover (61), upper casing (62), middle shell (63) and lower casing (64)
It is sequentially connected, wherein, the chamber referred to as chip storehouse (621) surrounded by top cover (61) and upper casing (62), by middle shell (63) and lower casing
(64) chamber for surrounding is referred to as electromechanical storehouse (65)；
In electromechanical storehouse (65), fixed cover (2), bipyramid hole hobboing cutter tool (3), hob head (4) are positioned at the chip for electrical equipment unit (5)
In storehouse (621), turn-button (1) is put down above turn-button (1) at the lid mesopore of top cover (61) with above top cover (61)
Together；Bipyramid hole hobboing cutter tool (3) is fixed to be located in hob head (4), hob head (4) liftable, rotatable in fixed cover (2),
The internal gear (21) is engaged with the cutter tooth wheel (321), and fixed cover (2) is fixed on electrical equipment unit through upper casing (62), middle shell (63)
(5) top, the splined shaft (41) is through the upper casing mesopore, the output wheel of middle shell mesopore and the decelerator (52)
(521) splined hole (522) slides bonding connection, the axle blind hole (411) on top insertion splined shaft (41) of the feeler lever (551)
Inside it is rotatably connected, the lower end of feeler lever (551) is connected with being contacted above the contact (55), switch (53) is positioned at contact (55)
Lower section, be provided with spring (54) between switch (53) and contact (55) and support；Turn-button (1) is fixedly connected on the upper of fixed cover (2)
Face, the button gear (11) slides through set mesopore (23) and is engaged with the frame curved tooth (313).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123291.7A CN106891645A (en) | 2017-02-21 | 2017-02-21 | A kind of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected |
| US15/668,707 US10442238B2 (en) | 2017-02-21 | 2017-08-04 | Electric pencil sharpener |
| CN201710692080.5A CN107584945B (en) | 2017-02-21 | 2017-08-14 | Electric pencil sharpener |
| DE102017121671.5A DE102017121671A1 (en) | 2017-02-21 | 2017-09-19 | Electric pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123291.7A CN106891645A (en) | 2017-02-21 | 2017-02-21 | A kind of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106891645A true CN106891645A (en) | 2017-06-27 |
Family
ID=59184521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710123291.7A Pending CN106891645A (en) | 2017-02-21 | 2017-02-21 | A kind of electro-motion pencil sharpener that the different coning angle nibs of two kinds of the system of cutting may be selected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106891645A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584945A (en) * | 2017-02-21 | 2018-01-16 | 宁波天天文具有限公司 | Electro-motion pencil sharpener |
| CN108081836A (en) * | 2018-01-25 | 2018-05-29 | 娄稍栋 | Electro-motion pencil sharpener |
| CN108099461A (en) * | 2018-01-25 | 2018-06-01 | 娄稍栋 | Diplopore penknife |
| CN110154603A (en) * | 2019-04-19 | 2019-08-23 | 宁波市宗茂电子商务有限公司 | A kind of pen tip thickness regulating mechanism |
-
2017
- 2017-02-21 CN CN201710123291.7A patent/CN106891645A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584945A (en) * | 2017-02-21 | 2018-01-16 | 宁波天天文具有限公司 | Electro-motion pencil sharpener |
| CN107584945B (en) * | 2017-02-21 | 2020-03-31 | 宁波天天文具有限公司 | Electric pencil sharpener |
| CN108081836A (en) * | 2018-01-25 | 2018-05-29 | 娄稍栋 | Electro-motion pencil sharpener |
| CN108099461A (en) * | 2018-01-25 | 2018-06-01 | 娄稍栋 | Diplopore penknife |
| CN110154603A (en) * | 2019-04-19 | 2019-08-23 | 宁波市宗茂电子商务有限公司 | A kind of pen tip thickness regulating mechanism |
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Application publication date: 20170627 |