CN109050106A - One kind is for drawing circular plotter - Google Patents

Abstract

The invention discloses one kind for drawing circular plotter, the first cavity of the setting that extends back is offered in the front end face of the main box, turnover mechanism is equipped in first cavity, the first through slot and the second through slot that front and back extends and is symmetrical set are offered in the top end surface of the main box, electromagnet apparatus is equipped in first through slot, first through slot and second through slot bottom are connected setting with first cavity, and it is arranged on front side of first through slot and second through slot for opening, transition fit is connected with first support bar extended up and down in first through slot, screw thread is circumferentially on the outer wall of the first support bar, transition fit is connected with second support bar extended up and down in second through slot, the first support bar and second support bar at the top of the main box it Between go at the second cavity.

Description

One kind is for drawing circular plotter

Technical field

The present invention relates to plotter technical fields, specially a kind of for drawing circular plotter.

Background technique

Round or cylindrical article is directed in life everywhere, and the design early period of these articles is required to use and be drawn Round completes the design work of early period, and traditional sired results tool of drawing mainly has compasses etc., drawing circular method is mainly people Work carries out hand drawn using compasses, but is easy that certain mistake can be generated in skidding or manual operation in compasses use sometimes Difference to influence to draw the quality of circular pattern or the aesthetics of circular pattern, and then influences design work, in order to solve this One problem need to design now it is a kind of draw automatically it is circular draw round instrument, to reduce precision and circular diagram that error improves design The aesthetics of case.

Summary of the invention

The purpose of the present invention is to provide one kind for drawing circular plotter, in the prior art above-mentioned for overcoming Defect.It is according to the present invention a kind of for drawing circular plotter, including main box, it is opened in the front end face of the main box The first cavity equipped with the setting that extends back, is equipped with turnover mechanism in first cavity, in the top end surface of the main box The first through slot and the second through slot that front and back extends and is symmetrical set are offered, electromagnet is equipped in first through slot and fills It sets, first through slot and second through slot bottom are connected setting, and first through slot and institute with first cavity It states and is arranged on front side of the second through slot for opening, transition fit is connected with the first extended up and down support in first through slot Bar is circumferentially with screw thread on the outer wall of the first support bar, and transition fit is connected with to extend up and down and set in second through slot The second support bar set is gone between the first support bar and second support bar at the top of the main box into the second sky Chamber, is equipped with the first extended support plate of left and right on the upside of second cavity, the first support plate left distal end with it is described The top extending end secure fit of first support bar connects setting, the first support plate right end and second support The top extending end secure fit of bar connects setting, and rotation is equipped in second cavity of first support plate bottom Rotation mechanism, second cavity of the rotating mechanism bottom is interior to be equipped with working body, is equipped with third cavity, institute in the working body It states and is equipped with the 4th cavity in the working body of third cavity bottom, offered on the bottom end face of the working body left part Extended first sliding groove is controlled, the first extended sliding block of front and back, institute are slidably connected in the first sliding groove The second sliding slot for offering on the roof on the right side of first sliding groove and upwardly extending setting is stated, is opened on the left side end wall of the second sliding slot Equipped with the first extended up and down spring cavity, it is slidably connected with the first resetting block in first spring cavity, described the The first spring for upwardly extending setting, first spring top end and described first are installed in one resetting block top end surface The roof secure fit of spring cavity connects setting, and it is sliding that second be extended up and down is slidably connected in the second sliding slot Block offers connectivity slot extended up and down, the left end face of second sliding block and described first in second sliding block The right end face secure fit of resetting block connects setting, and the second slider bottom extending end is stretched out by the first sliding groove To outside the bottom end face of the working body, the first sliding groove is located at the relative position on the left of the 4th cavity, and described It is rotatably assorted between four cavitys and the first sliding groove and is connected with the extended first rotating shaft in left and right, on the left of the first rotating shaft Extending end is extend into the connectivity slot, and the first sliding block screw-internal thread fit is connected with the first extended spiral shell of left and right Bar, the first screw rod left side extending end is rotatably assorted with end wall on the left of the first sliding groove connect setting, first spiral shell Extending end connect setting with extending end secure fit on the left of the first rotating shaft on the right side of bar, extends on the right side of the first rotating shaft End is installed with the first bevel gear protruded into the 4th cavity, rotates and matches between the third cavity and the 4th cavity It closes and is connected with the second extended up and down shaft, second shaft bottom extending end, which is installed with, protrudes into the 4th cavity Second bevel gear interior and that the setting that is cooperatively connected is engaged with the first bevel gear, the second shaft top extending end are fixed There is the third hand tap gear protruded into the third cavity, is equipped with transmission mechanism, first slider bottom in the third cavity The pen clip device for extending downwardly setting is installed on end face.

Further technical solution, the rotating mechanism include the first motor being embedded in first support plate admittedly, a left side The right side is extended on the second support plate and gear mechanism of first support plate bottom, and sliding is matched in second support plate It closes and is connected with slide guide bar extended up and down, extending end and first support plate bottom end face are solid at the top of the slide guide bar The fixed setting that is cooperatively connected, the second support plate screw-internal thread fit on the right side of the slide guide bar, which is connected with, upwardly extends the of setting Two screw rods, the second screw tip extending end and the first motor power, which are cooperatively connected, to be arranged, the gear mechanism packet It includes first gear, engage the second gear and third shaft of the setting that is cooperatively connected, the first gear with the first gear Secure fit is connected in the peripheral outer wall of the third shaft, and extending end and the third support at the top of the third shaft The connection setting of board bottom end surface secure fit, the rotation of third shaft bottom extending end and the working body top end surface Be cooperatively connected setting, is rotatably assorted in the top end wall of the third cavity and is connected with the 4th extended up and down shaft, institute It states extending end at the top of the 4th shaft and connect setting, the 4th rotating shaft bottom with the bottom end face secure fit of the second gear Portion's extending end is installed with the 4th bevel gear protruded into the third cavity, and then can drive working body by gear mechanism Rotation is to complete the normal work for drawing circle.

Further technical solution, the transmission mechanism include that sliding connection is arranged in the third cavity Three sliding blocks, the second motor admittedly in the third sliding block, be oppositely arranged with the third hand tap gear and with second electricity Mechanomotive force is cooperatively connected the 5th bevel gear of setting, and be oppositely arranged with the 4th bevel gear and with second motor 6th bevel gear of force-fitting connection setting, being connected to extend equipped with left and right between the second sliding slot and the third cavity sets The cunning chamber set, the cunning is intracavitary to be slidably connected with the extended Four-slider in left and right, extends on the left of the Four-slider End extend into the second sliding slot and is cooperatively connected with second slider top inclined-plane, extends on the right side of the Four-slider End is connect with the third sliding block right end face secure fit, and left and right is offered in the bottom end wall of the sliding chamber and is extended Second spring chamber, the second spring chamber is slidably connected with the second resetting block, the second resetting block top end surface with Four-slider bottom end face secure fit connection is installed in the second resetting block right end face extended to the right Second spring, the right end of the second spring connect setting with the right side end wall secure fit of the second spring chamber, lead to Setting transmission mechanism is crossed so as to adjust the distance of paintbrush head, and then adjusts the size of drawn circle and realizes the second motor band The work of animation circle.

Further technical solution, the electromagnet apparatus include electromagnet, axis and reset spring, first through slot Electromagnet chamber extended to the left is offered on the end wall of left side, is offered on the end wall on the right side of first through slot and is extended to the right The axis slot of setting, the axis slot are oppositely arranged with the electromagnet chamber, and it is left that the electromagnet is embedded in the electromagnet chamber admittedly In the wall of side, the axis sliding connection is arranged in the axis slot and left and right is extended, and the axis has magnetic Property, the reset spring is positioned horizontally in the axis slot and its left distal end is connect with the axis right end secure fit Setting, the reset spring right end connect setting with end wall secure fit on the right side of the axis slot, and then realization clamping the One support rod, is capable of fixing working body above main box, so that steady operation, reduces error.

Further technical solution, the turnover mechanism include rotating block, axle sleeve and admittedly right embedded in first cavity Third motor in the wall of side offers the third through slot for upwardly extending setting, the third on the rotating block bottom end face It is rotatably assorted in the roof of through slot and is connected with thread bush extended up and down, the first support bar bottom part protrudes into described It in thread bush and is threadedly engaged connection therewith to be arranged, first be extended to the left is installed in the rotating block left end face and is turned over Shaft, the first torsion shaft left side extending end is rotatably assorted with the left side end wall of first cavity connect setting, is located at It is installed in the left end face of the rotating block of first torsion shaft bottom and matches with end wall sliding on the left of first cavity The slider guide of connection setting is closed, thread bush bottom extending end is installed with the 7th cone tooth protruded into the third through slot Wheel, the 7th bevel gear are connected setting with the thread bush, extend into first support bar can in third through slot, and described the Equipped with the 8th bevel gear for engaging mating connection with the 7th bevel gear, the 8th bevel gear and admittedly embedded in institute in three through slots It states the 4th motor power on the right side of third through slot in end wall and is cooperatively connected and be arranged, the second support bar is matched with axle sleeve sliding Connection setting is closed, is installed with the second extended to the right rotary shaft, second rotary shaft in the right end face of the axle sleeve It is cooperatively connected and is arranged with the third motor power, and then realize that working body and transmission mechanism can be by being received at the top of main box In main box, it is not damaged to save space protection working body.

Detailed description of the invention

Fig. 1 is a kind of for drawing circular plotter schematic diagram of internal structure in the present invention；

Fig. 2 is the partial schematic diagram of A in Fig. 1 of the present invention；

Fig. 3 is the leftschematic diagram of the second sliding block in the present invention；

Fig. 4 is the partial schematic diagram of B in Fig. 1 of the present invention；

Fig. 5 is the top view of main box in the present invention.

Specific embodiment

Below with reference to Fig. 1-5, the present invention is described in detail.

Referring to Fig.1-5, one kind of embodiment according to the present invention is for drawing circular plotter, including main box 1, institute The first cavity 64 for offering the setting that extends back in the front end face of main box 1 is stated, is equipped with overturning in first cavity 64 Mechanism, offers that front and back extends and the first through slot 61 being symmetrical set leads to second in the top end surface of the main box 1 Slot 62, be equipped in first through slot 61 electromagnet apparatus, first through slot 61 and 62 bottom of the second through slot with it is described First cavity 64 is connected setting, and is opening setting on front side of first through slot 61 and second through slot 62, and described first Transition fit is connected with first support bar 16 extended up and down, circumferential direction on the outer wall of the first support bar 16 in through slot 61 Equipped with screw thread, transition fit is connected with second support bar 63 extended up and down in second through slot 62, is located at the master It is gone between the first support bar 16 and second support bar 63 at the top of cabinet 1 into the second cavity 68, on second cavity 68 Side is equipped with the first extended support plate 8 of left and right, the top of 8 left distal end of the first support plate and the first support bar 16 The connection setting of portion's extending end secure fit, the top of 8 right end of the first support plate and the second support bar 63 is prolonged The connection setting of end secure fit is stretched, rotating mechanism is equipped in second cavity 68 of 8 bottom of the first support plate, It is equipped with working body 4 in second cavity 68 of the rotating mechanism bottom, is equipped with third cavity 28, institute in the working body 4 It states and is equipped with the 4th cavity 34 in the working body 4 of 28 bottom of third cavity, on the bottom end face of 4 left part of working body The extended first sliding groove 71 in left and right is offered, be slidably connected with that front and back is extended in the first sliding groove 71 the One sliding block 70 offers the second sliding slot 42 for upwardly extending setting on the roof on 71 right side of the first sliding groove, and described second is sliding The first extended up and down spring cavity 40, the company of being slidably matched in first spring cavity 40 are offered on the left side end wall of slot 42 It is connected to the first resetting block 38, the first spring 39 for upwardly extending setting, institute are installed in 38 top end surface of the first resetting block It states 39 top end of the first spring and connect setting with the roof secure fit of first spring cavity 40, in the second sliding slot 42 It is slidably connected with the second extended up and down sliding block 41, company extended up and down is offered in second sliding block 41 Through slot 37, the left end face of second sliding block 41 connect setting with the right end face secure fit of first resetting block 38, Second sliding block, the 41 bottom extending end is reached by the first sliding groove 71 outside the bottom end face of the working body 4, institute It states first sliding groove 71 to be located at the relative position in 34 left side of the 4th cavity, the 4th cavity 34 and the first sliding groove 71 Between be rotatably assorted and be connected with the extended first rotating shaft 36 in left and right, the 36 left side extending end of first rotating shaft extend into institute It states in connectivity slot 37,70 screw-internal thread fit of the first sliding block is connected with the first extended screw rod 5 of left and right, first spiral shell 5 left side extending end of bar is rotatably assorted with the 71 left side end wall of first sliding groove and connect setting, extends on the right side of first screw rod 5 End connect setting with the 36 left side extending end secure fit of first rotating shaft, and the 36 right side extending end of first rotating shaft is solid Equipped with the first bevel gear 35 protruded into the 4th cavity 34, rotated between the third cavity 28 and the 4th cavity 34 It is connected with the second up and down extended shaft 32, the 32 bottom extending end of the second shaft, which is installed with, protrudes into described the The second bevel gear 33 for the setting that is cooperatively connected is engaged in four cavitys 34 and with the first bevel gear 35, second shaft 32 is pushed up Portion's extending end is installed with the third hand tap gear 31 protruded into the third cavity 28, is equipped with driver in the third cavity 28 Structure is installed with the pen clip device 76 for extending downwardly setting on 70 bottom end face of the first sliding block.

Valuably or illustratively, the rotating mechanism include first motor 11 admittedly in first support plate 8, Left and right is extended on the second support plate 14 and gear mechanism of 8 bottom of the first support plate, second support plate 14 Inside it is slidably connected with slide guide bar 15 extended up and down, the 15 top extending end of slide guide bar and first support The connection setting of 8 bottom end face secure fit of plate, 14 screw-internal thread fit of the second support plate connection on 15 right side of slide guide bar There is the second extended upwards screw rod 10, the 10 top extending end of the second screw rod and 11 power of first motor cooperate Connection setting, the gear mechanism include first gear 13, engage the second tooth for being cooperatively connected and being arranged with the first gear 13 Wheel 6 and third shaft 12,13 secure fit of first gear is connected in the peripheral outer wall of the third shaft 12, described 12 top extending end of third shaft connect setting, the third shaft with the 14 bottom end face secure fit of third support plate 12 bottom extending ends connect setting with being rotatably assorted for 4 top end surface of working body, the top end of the third cavity 28 It is rotatably assorted in wall and is connected with the 4th up and down extended shaft 26, the 26 top extending end of the 4th shaft and described the The bottom end face secure fits of two gears 6 connects setting, and the 26 bottom extending end of the 4th shaft, which is installed with, protrudes into described the The 4th bevel gear 27 in three cavitys 28, and then the rotation of working body 4 can be driven to complete normally to draw circle by gear mechanism Work.

Valuably or illustratively, the transmission mechanism includes that sliding connection is arranged in the third cavity 28 Third sliding block 30, the second motor 25 admittedly in the third sliding block 30, be oppositely arranged with the third hand tap gear 31 and with Second motor, 25 power is cooperatively connected the 5th bevel gear 24 of setting, and be oppositely arranged with the 4th bevel gear 27 and Be cooperatively connected the 6th bevel gear 29 of setting with second motor power, the second sliding slot 42 and the third cavity 28 it Between be connected and be equipped with the extended cunning chamber 80 in left and right, the left and right is extended the 4th is slidably connected in the sliding chamber 80 Sliding block 22, the 22 left side extending end of Four-slider extend into the second sliding slot 42 and with 41 top of the second sliding block Inclined-plane is cooperatively connected, and the 22 right side extending end of Four-slider is connect with the 30 right end face secure fit of third sliding block, The extended second spring chamber 44 in left and right is offered in the bottom end wall of the sliding chamber 80, the sliding of second spring chamber 44 is matched Conjunction is connected with the second resetting block 43,43 top end surface of the second resetting block and the 22 bottom end face secure fit of Four-slider It connects, second spring 21 extended to the right, the second spring 21 is installed in 43 right end face of the second resetting block Right end connect setting with the right side end wall secure fit of the second spring chamber 44, by setting transmission mechanism so as to The distance of paintbrush head is enough adjusted, and then adjusts the size of drawn circle and realizes work of second motor with animation circle.

Valuably or illustratively, the electromagnet apparatus includes electromagnet 20, axis 18 and reset spring 17, and described Electromagnet chamber 19 extended to the left is offered on one through slot, 61 left side end wall, is opened on the end wall on the right side of first through slot Equipped with axis slot 77 extended to the right, the axis slot 77 is oppositely arranged with the electromagnet chamber 19, the electromagnet 20 Admittedly the sliding connection of axis 18 is arranged in the axis slot 77 and a left side in the 19 left side end wall of electromagnet chamber The right side is extended, and 18 band of axis is magnetic, and the reset spring 17 is positioned horizontally in the axis slot 77 and its left side end End connect setting with the 18 right end secure fit of axis, and 17 right end of reset spring and the axis slot 77 are right The connection setting of side wall secure fit, and then realize clamping first support bar, it is capable of fixing working body above main box, from And steady operation, reduce error.

Valuably or illustratively, the turnover mechanism includes rotating block 53, axle sleeve 65 and admittedly empty embedded in described first Third motor 66 in 64 right side end wall of chamber offers the third through slot for upwardly extending setting on 53 bottom end face of rotating block 57, it is rotatably assorted in the roof of the third through slot 57 and is connected with thread bush 54 extended up and down, the first support bar 16 bottom parts, which protrude into the thread bush 54 and are threadedly engaged connection therewith, to be arranged, fixed in 53 left end face of rotating block There are the first extended to the left torsion shaft 52, a left side for the first torsion shaft 52 left side extending end and first cavity 64 Side wall, which is rotatably assorted, connects setting, fixed in the left end face of the rotating block 53 of 52 bottom of the first torsion shaft There are the slider guide 60 with the 64 left side end wall of the first cavity sliding connection setting, the 54 bottom extending end of thread bush It is installed with the 7th bevel gear 56 protruded into the third through slot 57, the 7th bevel gear 56 is connected with the thread bush 54 Setting, extend into first support bar 16 can in third through slot 57, be equipped in the third through slot 57 and the 7th cone tooth 56 The 8th bevel gear 58 that wheel engagement is cooperatively connected, the 8th bevel gear 58 with admittedly in the 57 right side end wall of third through slot 59 power of the 4th motor be cooperatively connected setting, the second support bar 63 is arranged with the axle sleeve 65 sliding connection, institute It states and is installed with the second to the right extended rotary shaft 67 in the right end face of axle sleeve 65, second rotary shaft 67 and described the Three motors, 66 power, which is cooperatively connected, to be arranged, and then realizes that working body 4 and transmission mechanism can be by being received into main tank at the top of main box 1 In body 1, it is not damaged to save space protection working body 4.

When original state, the second support plate 14 is to the greatest extent close to the bottom end face of the first support plate 8, the first sliding block 70 To the greatest extent far from first rotating shaft 36, for third sliding block 30 to the greatest extent far from the 4th bevel gear 27, axis is maximum At the right-most position of axis slot 77, slider guide 60 is located at the dead astern of the spill spin block 53, first support bar 16 and Two support rods 63 are positioned horizontally in the first cavity 64, and drive rotating mechanism and working body 4 empty in first to the greatest extent In chamber 64, the first spring 39 and second spring 21 by the first resetting block 38 and the second resetting block 43 be pressed on the first spring cavity 40 and Second spring chamber 44 is that the second sliding block 41 is located at the bottom position of second sliding slot 42 to the greatest extent, while making third sliding block 30 are located to the greatest extent at the left-most position of third cavity 28, and the 5th bevel gear 24 is made to be meshed with third hand tap gear 31.

When the device is operated, the 4th motor 59 is opened, stretches out first support bar to the greatest extent out of first cavity 64 To the forward position of main box 1, and working body 4 and rotating mechanism is driven to be located at the forward position of main box 1, at this time the 4th motor 59 close, while the opening of third motor 66 rotates first support bar 16 upwards with the 4th support rod 63, it is made to be located at the One through slot 61 and the second through slot 62 are interior and vertical with main box 1, while working body 4 and rotating mechanism being driven to be located at main box 1 At top position, third motor 66 is closed at this time, while electromagnet 20 must be electric, and axis 18 is sucked electromagnet chamber by electromagnet 20 19, first support bar 16 is blocked, is at this time put into drawing in the top end surface of main box 1, the second motor 25 is opened simultaneously, the Two motors 25 drive the 5th bevel gear 24 to rotate the second shaft 32 by bevel gear, and the second shaft 32 is made to pass through the second cone tooth 33 rotation of wheel drives first rotating shafts 36 to rotate, and so that the first sliding block 70 is moved right, regulates circular dimension size, closes the at this time Two motors 25, opening simultaneously first motor 11 moves down working body 4, so that paintbrush is contacted paper, while making 41 bottom of the second sliding block End face contacts paper, and is jacked up upwards, while the second sliding block 41 is promoted to the right Four-slider 22 by inclined-plane, makes the 6th cone Gear 29 is engaged with the 4th bevel gear 27, opens simultaneously the second motor 25, and the second motor 25 passes through 29 band of the 6th bevel gear at this time Dynamic 4th shaft 26 rotation, makes second gear 6 move in a circle around first gear 13, while rotate working body 4, carries out picture It is round, it is electrically connected between each motor by single-chip microcontroller, inverse operation is received into the first cavity after resetting it after picture circle In 64.

The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, when needing equipment to work when device works When, the 4th motor is opened, first support bar is made to reach the forward position of main box, and band to the greatest extent out of first cavity Dynamic working body and rotating mechanism are located at the forward position of main box, and the 4th motor is closed at this time, while third motor is opened makes the One support rod rotates upwards with the 4th support rod, is located at it in the first through slot and the second through slot and vertical with main box, Working body and rotating mechanism is driven to be located at the top position of main box simultaneously, third motor is closed at this time, while electromagnet obtains Axis is sucked electromagnet chamber, first support bar is blocked, drawing is put into the top end surface of main box at this time by electricity, electromagnet On, the second motor is opened simultaneously, the second motor drives the 5th bevel gear to rotate the second shaft by bevel gear, and makes second turn Axis is rotated by second bevel gear drives first rotating shaft rotation, so that the first sliding block is moved right, regulates circular dimension size, this When close the second motor, opening simultaneously first motor moves down working body, so that paintbrush is contacted paper, while making the second slider bottom End face contacts paper, and is jacked up upwards, while the second sliding block is promoted to the right Four-slider by inclined-plane, makes the 6th bevel gear It engaging with the 4th bevel gear, opens simultaneously the second motor, the second motor drives the rotation of the 4th shaft by the 6th bevel gear at this time, So that second gear is moved in a circle around first gear, while rotate working body, carries out picture circle, pass through list between each motor Piece machine is electrically connected, and inverse operation is received into the first cavity after resetting it after picture circle, may be implemented accurately to draw round subtract Few error improves precision.

Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention It is subject to claims appended hereto.

Claims (5)

1. one kind is for drawing circular plotter, including main box, it is characterised in that: including main box, the main box The first cavity of the setting that extends back is offered in front end face, is equipped with turnover mechanism, the main box in first cavity Top end surface on offer front and back and extend and the first through slot and the second through slot that are symmetrical set, set in first through slot There are electromagnet apparatus, first through slot and second through slot bottom to be connected with first cavity setting, and described It is opening setting on front side of one through slot and second through slot, transition fit is connected with extended up and down in first through slot First support bar is circumferentially with screw thread on the outer wall of the first support bar, and transition fit is connected in second through slot Extended second support bar down, go between the first support bar and second support bar at the top of the main box at Second cavity, the second cavity upside are equipped with the first extended support plate of left and right, the first support plate left distal end Setting, the first support plate right end and institute are connect with the top extending end secure fit of the first support bar The top extending end secure fit connection setting of second support bar is stated, described second positioned at first support plate bottom is empty It is intracavitary to be equipped with rotating mechanism, it is equipped with working body in second cavity of the rotating mechanism bottom, is equipped in the working body Third cavity, the working body of the third cavity bottom is interior to be equipped with the 4th cavity, the bottom of the working body left part The extended first sliding groove in left and right is offered on end face, is slidably connected with what front and back was extended in the first sliding groove First sliding block offers the second sliding slot for upwardly extending setting on the roof on the right side of the first sliding groove, the second sliding slot The first extended up and down spring cavity is offered on the end wall of left side, and it is multiple that first is slidably connected in first spring cavity Position block is installed with the first spring for upwardly extending setting, the first spring top end in the first resetting block top end surface End connect setting with the roof secure fit of first spring cavity, and extension up and down is slidably connected in the second sliding slot The second sliding block being arranged offers connectivity slot extended up and down, the left-hand end of second sliding block in second sliding block Face connect setting with the right end face secure fit of first resetting block, and the second slider bottom extending end passes through described First sliding groove reaches outside the bottom end face of the working body, and the first sliding groove is located at the opposite position on the left of the 4th cavity Place is set, is rotatably assorted between the 4th cavity and the first sliding groove and is connected with the extended first rotating shaft in left and right, it is described Extending end is extend into the connectivity slot on the left of first rotating shaft, and the first sliding block screw-internal thread fit is connected with left and right extension and sets The first screw rod set, the first screw rod left side extending end is rotatably assorted with end wall on the left of the first sliding groove connect setting, Extending end connect setting with first rotating shaft left side extending end secure fit on the right side of first screw rod, and described first turn Extending end is installed with the first bevel gear protruded into the 4th cavity, the third cavity and the 4th cavity on the right side of axis Between be rotatably assorted and be connected with the second up and down extended shaft, second shaft bottom extending end, which is installed with, protrudes into institute The second bevel gear for the setting that is cooperatively connected is stated in the 4th cavity and engaged with the first bevel gear, is prolonged at the top of second shaft It stretches end and is installed with the third hand tap gear protruded into the third cavity, be equipped with transmission mechanism in the third cavity, described the The pen clip device for extending downwardly setting is installed on one slider bottom end face.

2. according to claim 1 a kind of for drawing circular plotter, it is characterised in that: the rotating mechanism includes Admittedly the first motor, left and right in first support plate are extended on the second support plate of first support plate bottom And gear mechanism, slide guide bar extended up and down, slide guide bar top are slidably connected in second support plate Portion's extending end connect setting with first support plate bottom end face secure fit, and described second on the right side of the slide guide bar Fagging screw-internal thread fit is connected with the second screw rod for upwardly extending setting, the second screw tip extending end and described first Motor power, which is cooperatively connected, to be arranged, and the gear mechanism includes first gear, engages mating connection setting with the first gear Second gear and third shaft, the first gear secure fit is connected in the peripheral outer wall of the third shaft, institute It states third shaft top extending end and connect setting, the third rotating shaft bottom with third support plate bottom end face secure fit Portion's extending end connect setting with being rotatably assorted for the working body top end surface, rotation in the top end wall of the third cavity It is connected with the 4th extended up and down shaft, the bottom of extending end and the second gear at the top of the 4th shaft The connection setting of end face secure fit, the 4th shaft bottom extending end are installed with the 4th cone protruded into the third cavity Gear, and then working body rotation can be driven to complete the normal work for drawing circle by gear mechanism.

3. according to claim 1 a kind of for drawing circular plotter, it is characterised in that: the transmission mechanism includes Sliding connection be arranged in the third sliding block in the third cavity, the second motor admittedly in the third sliding block, with The third hand tap gear be oppositely arranged and with second motor power be cooperatively connected setting the 5th bevel gear, and with it is described 4th bevel gear be oppositely arranged and with second motor power be cooperatively connected setting the 6th bevel gear, the second sliding slot with It is connected between the third cavity and is equipped with the extended cunning chamber in left and right, the intracavitary left and right that is slidably connected with of the cunning extends The Four-slider being arranged, on the left of the Four-slider extending end extend into the second sliding slot and with second sliding block top Portion inclined-plane is cooperatively connected, and extending end is connect with the third sliding block right end face secure fit on the right side of the Four-slider, institute It states and offers the extended second spring chamber in left and right in the bottom end wall of sliding chamber, the second spring chamber is slidably connected with Second resetting block, the second resetting block top end surface are connect with the Four-slider bottom end face secure fit, and described second Second spring extended to the right, the right end of the second spring and described second are installed in resetting block right end face The right side end wall secure fit of spring cavity connects setting, and the distance of paintbrush head is adjusted by setting transmission mechanism, into And it adjusts the size of drawn circle and realizes work of second motor with animation circle.

4. according to claim 1 a kind of for drawing circular plotter, it is characterised in that: the electromagnet apparatus packet Electromagnet, axis and reset spring are included, offers electromagnet chamber extended to the left on the left of first through slot on end wall, Axis slot extended to the right, the axis slot and the electromagnet chamber phase are offered on end wall on the right side of first through slot To setting, the electromagnet is embedded in admittedly on the left of the electromagnet chamber in end wall, and the axis sliding connection is arranged described In axis slot and left and right is extended, and the axis band is magnetic, and the reset spring is positioned horizontally in the axis slot and it Left distal end connect setting with the axis right end secure fit, and the reset spring right end and the axis slot are right The connection setting of side wall secure fit, and then realize clamping first support bar, it is capable of fixing working body above main box, from And steady operation, reduce error.

5. according to claim 1 a kind of for drawing circular plotter, it is characterised in that: the turnover mechanism includes Rotating block, axle sleeve and the third motor in end wall on the right side of first cavity admittedly are opened on the rotating block bottom end face Equipped with the third through slot for upwardly extending setting, it is rotatably assorted in the roof of the third through slot and is connected with spiral shell extended up and down Line set, the first support bar bottom part, which protrudes into the thread bush and is threadedly engaged connection therewith, to be arranged, the rotating block The first extended to the left torsion shaft is installed in left end face, extending end and described first on the left of first torsion shaft The left side end wall of cavity, which is rotatably assorted, connects setting, in the left end face of the rotating block of first torsion shaft bottom It is installed with the slider guide with end wall sliding connection setting on the left of first cavity, thread bush bottom extending end is solid Equipped with the 7th bevel gear protruded into the third through slot, the 7th bevel gear is connected setting with the thread bush, makes One support rod can be extend into third through slot, be equipped in the third through slot and engage the of mating connection with the 7th bevel gear Eight bevel gears, the 8th bevel gear set with the 4th motor power mating connection admittedly in end wall on the right side of the third through slot It sets, the second support bar and axle sleeve sliding connection are arranged, and are installed in the right end face of the axle sleeve and prolong to the right The second rotary shaft of setting is stretched, second rotary shaft and the third motor power, which are cooperatively connected, to be arranged, and then realizes work Body and transmission mechanism can not be damaged by being received into main box at the top of main box to save space protection working body.