CN107718542A - Appearance 3D printer based on bar shaped base material - Google Patents
Appearance 3D printer based on bar shaped base material Download PDFInfo
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- CN107718542A CN107718542A CN201710927138.XA CN201710927138A CN107718542A CN 107718542 A CN107718542 A CN 107718542A CN 201710927138 A CN201710927138 A CN 201710927138A CN 107718542 A CN107718542 A CN 107718542A
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- base material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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Abstract
The invention discloses a kind of appearance 3D printer based on bar shaped base material, it is characterized in that the pedestal of 3D printer is provided with the printing rotating mechanism that driving hollow rotary shaft rotates；Printing head is provided with the printing feed mechanism of vertical range between adjustment print components and bar shaped base material；Print feed mechanism and be provided with the adjustment printing angle-adjusting mechanism vertical with the holding of bar shaped base material print point；Pedestal is provided with the base material clamp assembly of automatic centering line.Its advantage is：Scientific structure；Multi-shaft movement mechanism can realize the increasing material 3D printing on the surface of circular bar shaped base material, square bar shaped base material, rectangular bar-shaped base material or special-shaped bar shaped base material, not limited by substrate shapes, such as print anaglyph, repairing defect, printing precision is high, and automaticity is high；Center line is not proofreaded in the installation of bar shaped base material manually；Clamp-replacing uses card slot type clamping, changes quick；Entirety reduces labor intensity, improves operating efficiency.
Description
Technical field
The present invention relates to a kind of 3D printer, more particularly to a kind of it can carry out three dimensions printing in the appearance of bar shaped base material
3D printer.
Background technology
3D printer is also known as three-dimensional printer, is a kind of a kind of machine of accumulation manufacturing technology, i.e. RP technique,
Based on it is a kind of mathematical model file, with special wax material, powdery metal or plastics etc. can jointing material, pass through printing
Jointing material from level to level come manufacture three-dimensional object.Three-dimensional printer is used to manufacture product at this stage.The side successively printed
Formula carrys out the technology of constructed object.The principle of 3D printer is that data and raw material are put into 3D printer, and machine can be according to program
Product is created from level to level.Past, it was often used for modeling in fields such as Making mold, industrial designs, now just gradually used
In the direct manufacture of some products.Particularly some high value applications, such as hip joint or tooth, or some components of machine,
There are the parts formed using the printing of this technology." 3 D-printing " means the popularization of this technology.3 D-printing leads to
It is often to be realized using digital technology file printing machine.The yield and sales volume of this printer since 21st century just
Through having obtained great growth, its price is also just declining year by year, and application is more and more extensive.
At present, conventional 3D printer can only carry out increasing material printing on mold pallet by the model parameter set, right
The bar shaped base material of online production, if tubing or section bar are as base material, carry out increasing material printing on the basis of a little relatively difficult.Due to
Only need successively to stack printing on mold pallet, and to solid space, it is necessary to want multiaspect print bar shaped base material
It is not competent, as repair bar shaped base material in breach situations such as.
The content of the invention
The present invention be directed to drawbacks described above existing for existing 3D printer, and provide it is a kind of can be to variously-shaped bar shaped base material
Carry out automatic centering, increase the 3D printer of material printing.
To achieve the above object, the scheme taken of the present invention is：A kind of appearance 3D printer based on bar shaped base material, including
Pedestal, print components, printing head and hollow rotary shaft；For print components on printing head, printing head can be with hollow rotation
Rotating shaft is rotatably located at hollow rotary shaft end, and on pedestal, hollow rotary shaft is axially arranged with for bar shaped base hollow rotary shaft
The hollow-core construction that material passes through；It is characterized in that：The pedestal is provided with the printing rotating mechanism that driving hollow rotary shaft rotates；Printer
Head is provided with the printing feed mechanism of vertical range between adjustment print components and bar shaped base material；Print feed mechanism and be provided with tune
The whole printing angle-adjusting mechanism vertical with the holding of bar shaped base material print point.Rotated by printing head, the printing of print components
Feeding, and the three-shaft linkage of the printing angle rotation adjustment of print components can realize circular bar shaped base material, square bar shaped base material, square
Shape bar shaped base material or special-shaped bar shaped base material carry out surface and increase material printing, such as print ring.
As the further explanation of above-mentioned technical proposal, foregoing printing rotating mechanism includes supporting hollow rotary shaft to rotate
The bearing of motion, the straight bevel gear circle for driving hollow rotary shaft rotation, the rotation stepping as printing rotating mechanism power source
Motor, the active straight bevel gear that the power of rotating stepper motor is passed to straight bevel gear circle；Straight bevel gear circle is located at
Hollow rotary shaft periphery is simultaneously fixed as one with hollow rotary shaft, and active straight bevel gear is located at rotating stepper motor output shaft end
And engaged with straight bevel gear circle, rotating stepper motor is arranged on the outside of pedestal.Printing rotating mechanism is driven by rotating stepper motor
It is dynamic, drive whole printing head to rotate by Straight Bevel Gear Drive to hollow rotary shaft.
As the further explanation of above-mentioned technical proposal, foregoing printing feed mechanism includes head and fixes swivel plate, screw mandrel
Slide block assembly, feeding stepper motor and synchronizing wheel timing belt component；Head fixes swivel plate perpendicular to being fixed on hollow rotary shaft
End, feed stepper motor and synchronizing wheel timing belt component and be arranged at head and fix swivel plate top, feeding stepper motor with it is same
Active synchronization wheel connection in step wheel timing belt component, active synchronization wheel are connected through in timing belt and synchronizing wheel timing belt component
The connection of driven synchronizing wheel, driven synchronizing wheel is connected with the screw mandrel in screw mandrel slide block assembly, and screw mandrel is arranged under driven synchronizing wheel
Side is simultaneously set perpendicular to the axle center of hollow rotary shaft；Foregoing printing angle-adjusting mechanism is arranged at the sliding block in screw mandrel slide block assembly
On.Printing feed mechanism is delivered to screw mandrel slide block assembly by synchronizing wheel belt and is converted to by driving stepper motor, print components
Feeding linear motion.
As the further explanation of above-mentioned technical proposal, foregoing printing angle-adjusting mechanism includes angle adjustment stepper motor
And train of reduction gears；Angle adjustment stepper motor and train of reduction gears are arranged on the sliding block in screw mandrel slide block assembly；Reducing gear
Wheel group includes the gear of small one and large one different-diameter, and the less gear of diameter is driving gear, and the gear being relatively large in diameter is driven
Gear；Print components are located on the outside of driven gear.Angle-adjusting mechanism is printed by driving stepper motor, by gear drive come band
The printing angle rotation of dynamic print components.
As the further explanation of above-mentioned technical proposal, foregoing print components include Stamping gun and protection prints gun sprayer
Spring-compensating mechanism；Pipette tips spring-compensating mechanism and Stamping gun be arranged in parallel, and it includes being cased with the expansion link of compression spring, stretches
Boom end is provided with range laser head, and Stamping gun is on the shaft freely to stretch of expansion link.Range laser head plays protection and beaten
Print the effect of the pipette tips of rifle.
As the improvement of above-mentioned technical proposal, foregoing 3D printer also includes head protection mechanism；Head protection mechanism bag
The protection mounting seat for being arranged at pedestal top is included, the feed screw nut's assembly being vertically arranged, feed screw nut are provided with protection mounting seat
The screw mandrel lower end of component is provided with the driven straight bevel gear engaged with foregoing straight bevel gear circle；Mounting seat is protected in feed screw nut
The screw mandrel side upper, middle and lower position of component is respectively equipped with proximity switch, and proximity switch determines head by detecting nut location
Position.Pass through the position for the switch detection screw mandrel that furthers, it may be determined that the location of head, Handpiece Location is resetted so as to convenient,
It is also prevented from simultaneously deviates initial position.
As improving again for above-mentioned technical proposal, foregoing 3D printer is also included with the base to bar shaped base material automatic centering
Material clamp assembly；The base material clamp assembly is located on the pedestal of hollow rotary shaft rear position；Base material clamp assembly includes
Clamp the clamp system of bar shaped base material and the clamping cylinder that driving clamp system is for linear motion；Clamp system is 2, is pressed
Symmetrical form is set, one of them be connected with clamping cylinder for active clamping mechanism, another is driven clamping machine
Structure；Be arranged in parallel the 2 synchronous racks mutually extended to other side and 2 are respectively provided with active clamping mechanism and driven clamp system
Guide shaft, active synchronization rack and driven synchronous rack, active guide shaft and driven guide shaft are corresponded to respectively；Wherein, active clamping machine
Structure is slideably socketed on driven guide shaft, and driven clamp system is slideably socketed on active guide shaft；Active synchronization rack
The synchromesh gear engaged simultaneously with active synchronization rack and driven synchronous rack is provided between driven synchronous rack；Active guide shaft
With the guiding linear bearing for being cased with supporting guide shaft on driven guide shaft；It is all provided with the outside of active synchronization rack and driven synchronous rack
There is the directive wheel for supporting synchronous rack linear motion.Clamping cylinder drives active clamping mechanism, and active synchronization rack promotes synchronous
Pinion rotation, synchromesh gear drives driven synchronous rack and active synchronization rack synchronous opposite or counter motion, so as to realize master
Dynamic clamp system and driven clamp system synchronous clamping or synchronous release, both strokes are consistent, so as to reach the effect of automatic centering
Fruit, after using adjustment first, it is not necessary to adjust center every time, greatly reduces the labor intensity of operative employee, improve work
Efficiency.Guide shaft can move more glibly in guiding linear bearing.Directive wheel ensures that synchronous rack motion is more smooth, is unlikely to deform.
As the further explanation of above-mentioned technical proposal, aforementioned clamped mechanism includes fixture fixed seat, floating holder and folder
Has locking device；Back-shaped neck is provided with the inside of fixture fixed seat, is provided with to match on the outside of floating holder and inserts the back-shaped neck
Plug Division；Fixture locking device is the fixture locking steering bayonet lock that top is provided with a word spoon, and fixture locking turns to bayonet lock can 90 ° of angles
Degree is rotatably provided in fixture fixed seat top, and is set against back-shaped pocket edges；It is provided with and bar shaped base on the inside of floating holder
The V-arrangement clip slot or special-shaped slot of material form fit, the angle that V-arrangement clip slot is formed is preferably 90 °；Floating holder top, which is provided with, draws
Handle.Pull handle the picking and placeing of portable propelling fixture.This structure, when needing to clamp the bar shaped base material of various outer diameter, conveniently more
Change corresponding floating holder；Fixture locking steering bayonet lock, which rotates forward 90 °, to be locked in floating holder in fixture fixed seat,
Fixture locking turns to 90 ° of bayonet lock reverse rotation and floating holder can unlock, it is convenient to is taken out in many fixture fixed seats.
This structure also accommodates rectangle or the bar shaped base material of the appearance such as square.
As the further improvement of above-mentioned technical proposal, foregoing 3D printer also includes printing stand, and pedestal is slidably
Ground is arranged on printing stand, and printing stand bottom is provided with the waste recovery disk for collecting printing dust, and printing stand, which is provided with, to be driven
The stage motion mechanism that moving base moves on printing stand；Stage motion mechanism is axially for linear motion along bar shaped base material
Axial motion mechanism or the X-Y motion mechanism to move along a straight line in length and breadth；Wherein：Axial motion mechanism includes the axial direction on pedestal
Motion motor, it is axially moved motor and is provided with axial movement gear, stamp pad, which is set up, has the axial direction engaged with being axially moved gear to transport
Move synchronous rack；X-Y motion mechanism includes the servomotor on pedestal, is provided with below pedestal by the double of servomotor driving
To motion guide wheel, stamp pad, which is set up, the X-Y motion track matched with bidirectional-movement guide wheel.This structure can also be realized and is based on
The appearance 3D printer multiaxial motion of bar shaped base material, the special process of progress axial direction, radial direction to bar shaped base material, for example pass through 3D
The increasing material of printing repairs irregular section, can also realize the axial 3D printing processing of bar shaped base material.
As the further explanation of above-mentioned technical proposal, foregoing 3D printer also includes the electricity being arranged in printing stand
Gas control cabinet and printed material service tank.
Using step,（1）Bar shaped base material is positioned in the hollow rotary shaft of 3D printer；（2）Pass through electric control box
Joined according to the feed track that bar shaped substrate shapes, size set printing rotating mechanism rotary speed, printing feed mechanism matches
Number and printing angle-adjusting mechanism adjustment angle in head rotating, and set the kinematic parameter of stage motion mechanism.Or
Person is introduced directly into similar 3D data, realizes the variously-shaped increment printing function of bar shaped base material, reaches bar shaped substrate surface sky
Between print pre-designed various pattern forms；（3）Electric control box sends forward and reverse control to rotating stepper motor respectively
Signal, and in reading machine head protection mechanism proximity switch information, allow hollow rotary shaft to reset to normal initial position；（4）Base
The action of material clamp assembly clamps the centering of bar shaped base material, carries out forward or backwards alternately breaking bar shaped base material by setup program
Print.
Scheme is understood from the above mentioned, it is an advantage of the invention that：Scientific structure, easy to manufacture；Multi-shaft movement mechanism can be realized
Circular bar shaped base material, square bar shaped base material, rectangular bar-shaped base material or special-shaped bar shaped base material surface increasing material 3D printing, not by base
Material shape limits, and such as prints anaglyph, repairing defect, printing precision is high, and automaticity is high；Base material clamp assembly is by vapour
Cylinder drives clamp system, and it is opposite into synchronization to be delivered to driven synchronous rack-shaped by the rotation of active synchronization rack drives synchromesh gear
Clamp or reversely unclamp, only realize fixture synchronization action, automatic centering line with a cylinder can, do not proofread manually
Center line；Clamp-replacing uses card slot type clamping, changes quick；Entirety reduces labor intensity, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the stereogram of the 3D printer of the present invention.
Fig. 2 is the stereogram of the printing head in Fig. 1.
Fig. 3 is the stereogram of the printing feed mechanism and printing angle-adjusting mechanism in Fig. 1.
Fig. 4 is Fig. 1 3D printer working state schematic representation.
Fig. 5 is the stereogram of the 3D printer working condition in Fig. 4.
Fig. 6 is A-A in Fig. 4 to sectional view.
Fig. 7 is the B-B direction sectional view in Fig. 4.
Fig. 8 is the top view of the base material clamp assembly agent structure in Fig. 1.
Fig. 9 is the stereogram of the base material clamp assembly in Fig. 1.
Figure 10 is the stereogram that stage motion mechanism is added in Fig. 1.
Description of symbols：Do not have the direction of motion that labelled arrow represents associated components in figure；
1- pedestals, 2- print components, 3- printing heads, 4- hollow rotary shafts, 5- printing rotating mechanisms, 6- printing feedings
Mechanism, 7- printing angle-adjusting mechanisms, 8- head protection mechanisms, 9- base material clamp assemblies；
01- printing stands, 02- waste recovery disks, 03- electric control boxes, 04- bar shaped base materials, 05- stage motions mechanism,
06- waste recovery funnels, 07- printed material service tanks；
21- Stamping guns, 22- spring-compensatings mechanism, 23- compression springs, 24- expansion links, 25- range laser heads；
51- bearings, 52- straight bevel gear circles, 53- active straight bevel gears, 54- rotating stepper motors；
61- heads fix swivel plate, 62- screw mandrel slide block assemblies, 63- feeding stepper motors, 64- synchronizing wheel timing belt components；
71- angle adjustment stepper motors, 72- train of reduction gears, 73- driving gears, 74- driven gears；
81- protects mounting seat, 82- feed screw nut's assemblies, the driven straight bevel gears of 83-, 84- proximity switches；
91- clamp systems, 92- clamping cylinders, 93- synchronization racks, 94- guide shafts, 95- synchromesh gears, 96- are oriented to straight line
Bearing, 97- directive wheels, 98- fixture fixed seats, 99- floating holders；981- fixture lockings turn to bayonet lock, the back-shaped cards of 982-
Groove, 991- Plug Divisions, 992-V clevis grooves, 993- pull handle.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment, the present invention and its advantageous effects are carried out further specifically
It is bright.
Embodiment 1：
Referring to Fig. 1 ~ Fig. 9, as seen from the figure, the appearance 3D printer based on bar shaped base material includes pedestal 1, print components 2, printer
First 3 and hollow rotary shaft 4, head protection mechanism 8, there is base material clamp assembly 9 to the automatic centering of bar shaped base material 04；Printing group
For part 2 on printing head 3, printing head 3 can rotatably be located at the end of hollow rotary shaft 4, hollow rotation with hollow rotary shaft 4
For axle 4 on pedestal 1, hollow rotary shaft 4 is axially arranged with the hollow-core construction passed through for bar shaped base material 04；It is empty that pedestal 1 is provided with driving
The printing rotating mechanism 5 that heart rotary shaft 4 rotates；Printing head 3 is provided with vertical between adjustment print components 2 and bar shaped base material 04
The printing feed mechanism 6 of distance；Print feed mechanism 6 and be provided with the adjustment printing angle vertical with the holding of the print point of bar shaped base material 04
Spend adjustment mechanism 7.
The preferred concrete structure of each mechanism as more than, wherein：
As shown in Fig. 2, Fig. 6, printing rotating mechanism 5 is hollow including supporting bearing 51, drive that hollow rotary shaft 4 rotates
Rotary shaft 4 rotate straight bevel gear circle 52, as printing the power source of rotating mechanism 5 rotating stepper motor 54, will rotation step
The power of stepper motor 54 passes to the active straight bevel gear 53 of straight bevel gear circle 52；Straight bevel gear circle 52 is located at hollow rotation
The periphery of rotating shaft 4 is simultaneously fixed as one with hollow rotary shaft 4, and active straight bevel gear 53 is located at the output shaft end of rotating stepper motor 54
And engaged with straight bevel gear circle 52, rotating stepper motor 54 is arranged at the outside of pedestal 1.
As shown in Fig. 3 ~ Fig. 6, printing feed mechanism 6 includes head and fixes swivel plate 61, screw mandrel slide block assembly 62, feeding step
Stepper motor 63 and synchronizing wheel timing belt component 64；Head fixes swivel plate 61 perpendicular to the end of hollow rotary shaft 4 is fixed on, and feeds
Stepper motor 63 and synchronizing wheel timing belt component 64 are arranged at head and fix swivel plate 61 top, feeding stepper motor 63 with it is synchronous
The active synchronization wheel connection in timing belt component 64 is taken turns, active synchronization wheel connects through timing belt and synchronizing wheel timing belt component 64
In the connection of driven synchronizing wheel, driven synchronizing wheel is connected with the screw mandrel in screw mandrel slide block assembly 62, and screw mandrel is arranged at driven synchronization
Wheel lower section is simultaneously set perpendicular to the axle center of hollow rotary shaft 4；Printing angle-adjusting mechanism 7 is arranged in screw mandrel slide block assembly 62
On sliding block.
As shown in Fig. 3 ~ Fig. 6, printing angle-adjusting mechanism 7 includes angle adjustment stepper motor 71 and train of reduction gears 72；
Angle adjustment stepper motor 71 and train of reduction gears 72 are arranged on the sliding block in screw mandrel slide block assembly 62；Train of reduction gears 72 is wrapped
The gear of small one and large one different-diameter is included, the less gear of diameter is driving gear 73, and the gear being relatively large in diameter is driven gear
74；Print components 2 are located at the outside of driven gear 74.
As shown in Fig. 3, Fig. 6, print components 2 include the spring-compensating mechanism 22 of Stamping gun 21 and protection printing gun sprayer；
Pipette tips spring-compensating mechanism 22 and Stamping gun 21 be arranged in parallel, and it includes being cased with the expansion link 24 of compression spring 23, expansion link 24
End is provided with range laser first 25, and Stamping gun 21 is on the shaft freely to stretch of expansion link 24.
In addition：As shown in Fig. 2, Fig. 4 ~ Fig. 6, head protection mechanism 8 includes being arranged at the protection mounting seat on the top of pedestal 1
81, be provided with the feed screw nut's assembly 82 that is vertically arranged in protection mounting seat 81, the screw mandrel lower end of feed screw nut's assembly 82 be provided with
The driven straight bevel gear 83 that straight bevel gear circle 52 engages；Mounting seat 81 is protected on the screw mandrel side of feed screw nut's assembly 82
In lower position be respectively equipped with proximity switch 84, proximity switch 84 determines the position of head by detecting nut location.
As shown in Fig. 1, Fig. 7 ~ Fig. 9, base material clamp assembly 9 is located on the pedestal 1 of the rear position of hollow rotary shaft 4；
Base material clamp assembly 9 includes the clamp system 91 for clamping bar shaped base material 04 and drives the folder for linear motion of clamp system 91
Tight cylinder 92；Clamp system 91 is 2, is set by symmetrical form, based on one of them is connected with clamping cylinder 92
Dynamic clamp system, another is driven clamp system；It is respectively provided with active clamping mechanism and driven clamp system and mutually prolongs to other side
Be arranged in parallel the 2 synchronous racks 3 stretched and 2 guide shafts 94, correspond to active synchronization rack and driven synchronous rack, master respectively
Dynamic guide shaft 94 and driven guide shaft 94；Wherein, active clamping mechanism is slideably socketed on driven guide shaft 94, driven clamp system
Slideably it is socketed on active guide shaft 94；Provided with while with active synchronization tooth between active synchronization rack and driven synchronous rack
Bar and the synchromesh gear 95 of driven synchronous rack engagement；It is cased with supporting leading for guide shaft 94 on active guide shaft 94 and driven guide shaft 94
To linear bearing 96；It is equipped with the outside of active synchronization rack and driven synchronous rack and supports leading for the synchronous linear motion of rack 3
To wheel 97.Clamp system 91 includes fixture fixed seat 981, floating holder 99 and fixture locking device；The inner side of fixture fixed seat 981
Provided with back-shaped neck 982, the outside of floating holder 99, which is provided with, can match the Plug Division 991 for inserting the back-shaped neck 982；Fixture locking
Device be top be provided with a word spoon fixture locking turn to bayonet lock 981, fixture locking turn to bayonet lock 981 can 90 ° of angles rotatably
The top of fixture fixed seat 981 is arranged at, and is set against the back-shaped edge of neck 982；The inner side of floating holder 99 is provided with and bar shaped base
The V-arrangement clip slot 992 or special-shaped slot of the form fit of material 04, the angle that V-arrangement clip slot 992 is formed are 90 °；The top of floating holder 99 is set
Pull handle 993.3D printer also includes the electric control box 03 and printed material service tank being arranged in printing stand 01
07。
Embodiment 2：
The present embodiment is on the basis of embodiment 1, the extension as the function of the appearance 3D printer based on bar shaped base material.Figure 10
Shown, 3D printer also includes printing stand 01, and pedestal 1 is slidably disposed on printing stand 01, prints the bottom of stand 01
Provided with the waste recovery disk 02 for collecting printing dust, printing stand 01 is provided with what driving pedestal 1 moved on printing stand 01
Stage motion mechanism 05；Stage motion mechanism 05 is along the axial direction of bar shaped base material 04 axial motion mechanism for linear motion or in length and breadth
The X-Y motion mechanism of linear motion；Wherein：Axial motion mechanism includes the axial movement motor on pedestal 1, is axially moved
Motor, which is provided with, is axially moved gear, and printing stand 01 is provided with rack synchronous with the axial movement of axial movement gear engagement；X-Y is transported
Motivation structure includes the servomotor on pedestal 1, and the lower section of pedestal 1 is provided with the bidirectional-movement guide wheel driven by servomotor, beaten
Ink pad frame 01 is provided with the X-Y motion track matched with bidirectional-movement guide wheel.
Book and specific embodiment do not form any restrictions to the present invention according to the above description, and the invention is not limited in upper
Face is disclosed and the embodiment of description, to some modification and variation of the present invention, it should also which the right for falling into the present invention will
In the protection domain asked.
Claims (10)
1. a kind of appearance 3D printer based on bar shaped base material, including pedestal, print components, printing head and hollow rotary shaft；
For print components on printing head, printing head can rotatably be located at hollow rotary shaft end, hollow rotation with hollow rotary shaft
On pedestal, hollow rotary shaft is axially arranged with the hollow-core construction passed through for bar shaped base material for rotating shaft；It is characterized in that：The pedestal is set
There is the printing rotating mechanism that driving hollow rotary shaft rotates；Printing head, which is provided between adjustment print components and bar shaped base material, to hang down
The printing feed mechanism of straight distance；Print feed mechanism and be provided with the adjustment printing angle vertical with the holding of bar shaped base material print point
Adjustment mechanism.
2. the appearance 3D printer based on bar shaped base material as claimed in claim 1, it is characterized in that：The printing rotating mechanism bag
The bearing for supporting hollow rotary shaft to rotate is included, the straight bevel gear circle of hollow rotary shaft rotation is driven, is revolved as printing
The rotating stepper motor of rotation mechanism power source, the active straight-tooth cone that the power of rotating stepper motor is passed to straight bevel gear circle
Gear；Straight bevel gear circle is fixed as one located at hollow rotary shaft periphery and with hollow rotary shaft, and active straight bevel gear is set
Engaged in rotating stepper motor output shaft end and with straight bevel gear circle, rotating stepper motor is arranged on the outside of pedestal.
3. the appearance 3D printer based on bar shaped base material as claimed in claim 2, it is characterized in that：The printing feed mechanism bag
Include head and fix swivel plate, screw mandrel slide block assembly, feeding stepper motor and synchronizing wheel timing belt component；Head is fixed swivel plate and hung down
Directly in being fixed on hollow rotary shaft end, feed stepper motor and synchronizing wheel timing belt component is arranged at head and fixed on swivel plate
Portion, feeding stepper motor are connected with the active synchronization wheel in synchronizing wheel timing belt component, and active synchronization wheel connects through timing belt
It is connected with the driven synchronizing wheel in synchronizing wheel timing belt component, driven synchronizing wheel is connected with the screw mandrel in screw mandrel slide block assembly, silk
Bar is arranged at below driven synchronizing wheel and set perpendicular to the axle center of hollow rotary shaft；Foregoing printing angle-adjusting mechanism is arranged at
On sliding block in screw mandrel slide block assembly.
4. the appearance 3D printer based on bar shaped base material as claimed in claim 3, it is characterized in that：The printing angle adjustment machine
Structure includes angle adjustment stepper motor and train of reduction gears；Angle adjustment stepper motor and train of reduction gears are arranged at screw mandrel sliding block
On sliding block in component；Train of reduction gears includes the gear of small one and large one different-diameter, and the less gear of diameter is driving gear,
The gear being relatively large in diameter is driven gear；Print components are located on the outside of driven gear.
5. the appearance 3D printer based on bar shaped base material as claimed in claim 4, it is characterized in that：The print components include beating
Print the spring-compensating mechanism of rifle and protection printing gun sprayer；Pipette tips spring-compensating mechanism and Stamping gun be arranged in parallel, and it includes set
There is the expansion link of compression spring, telescopic rod end is provided with range laser head, and Stamping gun is located at the shaft freely to stretch of expansion link
On.
6. the appearance 3D printer based on bar shaped base material as claimed in claim 5, it is characterized in that：The 3D printer also includes
Head protection mechanism；Head protection mechanism includes being arranged at the protection mounting seat on pedestal top, and it is vertical to be provided with protection mounting seat
The feed screw nut's assembly of setting, the screw mandrel lower end of feed screw nut's assembly are provided with the driven straight-tooth engaged with foregoing straight bevel gear circle
Bevel gear；Protection mounting seat is respectively equipped with proximity switch, proximity switch in the screw mandrel side upper, middle and lower position of feed screw nut's assembly
The position of head is determined by detecting nut location.
7. the appearance 3D printer based on bar shaped base material as claimed in claim 6, it is characterized in that：The 3D printer also includes
With the base material clamp assembly to bar shaped base material automatic centering；The base material clamp assembly, which is located at, is located at hollow rotary shaft rear position
Pedestal on；Base material clamp assembly includes the clamp system for clamping bar shaped base material and driving clamp system is for linear motion
Clamping cylinder；Clamp system is 2, is set by symmetrical form, one of them be connected with clamping cylinder actively to press from both sides
Tight mechanism, another is driven clamp system；It is respectively provided with what is mutually extended to other side on active clamping mechanism and driven clamp system
The 2 synchronous racks and 2 guide shafts be arrangeding in parallel, correspond to active synchronization rack and driven synchronous rack, active guide shaft respectively
With driven guide shaft；Wherein, active clamping mechanism is slideably socketed on driven guide shaft, and driven clamp system is slideably socketed
On active guide shaft；Provided with while with active synchronization rack and driven synchronous gear between active synchronization rack and driven synchronous rack
The synchromesh gear of bar engagement；It is cased with supporting the guiding linear bearing of guide shaft on active guide shaft and driven guide shaft；Active synchronization tooth
The directive wheel for supporting synchronous rack linear motion is equipped with the outside of bar and driven synchronous rack.
8. the appearance 3D printer based on bar shaped base material as described in right wants 7, it is characterized in that：The clamp system includes fixture
Fixed seat, floating holder and fixture locking device；Be provided with back-shaped neck on the inside of fixture fixed seat, on the outside of floating holder provided with can
With the Plug Division for inserting the back-shaped neck；Fixture locking device is that fixture locking of the top provided with a word spoon turns to bayonet lock, fixture
Locking turn to bayonet lock can 90 ° of angles be rotatably provided in fixture fixed seat top, and set against back-shaped pocket edges；Activity folder
Tool inner side is provided with V-arrangement clip slot or special-shaped slot with bar shaped base material form fit, and the angle that V-arrangement clip slot is formed is 90 °；Activity folder
Tool top, which is provided with, to pull handle.
9. the appearance 3D printer based on bar shaped base material as claimed in claim 8, it is characterized in that：The 3D printer also includes
Stand is printed, pedestal is slidably disposed on printing stand, and printing stand bottom is provided with the waste recovery for collecting printing dust
Disk, printing stand are provided with the stage motion mechanism that driving pedestal moves on printing stand；Stage motion mechanism is along bar shaped
Base material axially axial motion mechanism for linear motion or the X-Y motion mechanism to move along a straight line in length and breadth；Wherein：Axial motion mechanism
Including the axial movement motor on pedestal, axial movement motor, which is provided with, is axially moved gear, and stamp pad, which is set up, to be had and axial direction
Move the axial movement synchronization rack of gear engagement；X-Y motion mechanism includes the servomotor on pedestal, is set below pedestal
There is the bidirectional-movement guide wheel driven by servomotor, stamp pad, which is set up, the X-Y motion track matched with bidirectional-movement guide wheel.
10. the appearance 3D printer based on bar shaped base material as claimed in claim 8, it is characterized in that：The 3D printer also wraps
Include the electric control box and printed material service tank being arranged in printing stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927138.XA CN107718542A (en) | 2017-10-09 | 2017-10-09 | Appearance 3D printer based on bar shaped base material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927138.XA CN107718542A (en) | 2017-10-09 | 2017-10-09 | Appearance 3D printer based on bar shaped base material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107718542A true CN107718542A (en) | 2018-02-23 |
Family
ID=61209864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710927138.XA Withdrawn CN107718542A (en) | 2017-10-09 | 2017-10-09 | Appearance 3D printer based on bar shaped base material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107718542A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049681A (en) * | 2018-09-22 | 2018-12-21 | 王奉瑾 | A kind of 3D printing equipment based on square hollow profile piece tenon structure |
| CN114769594A (en) * | 2022-05-31 | 2022-07-22 | 南京铖联激光科技有限公司 | Electric arc 3D printing apparatus of aluminum alloy structure spare |
-
2017
- 2017-10-09 CN CN201710927138.XA patent/CN107718542A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049681A (en) * | 2018-09-22 | 2018-12-21 | 王奉瑾 | A kind of 3D printing equipment based on square hollow profile piece tenon structure |
| CN114769594A (en) * | 2022-05-31 | 2022-07-22 | 南京铖联激光科技有限公司 | Electric arc 3D printing apparatus of aluminum alloy structure spare |
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Application publication date: 20180223 |
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