CN205767565U - A kind of 3D printer head of rotatable switching - Google Patents
A kind of 3D printer head of rotatable switching Download PDFInfo
- Publication number
- CN205767565U CN205767565U CN201620692975.XU CN201620692975U CN205767565U CN 205767565 U CN205767565 U CN 205767565U CN 201620692975 U CN201620692975 U CN 201620692975U CN 205767565 U CN205767565 U CN 205767565U
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- nozzles
- hole
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- nozzle
- rotation
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Abstract
The utility model discloses the 3D printer head of a kind of rotatable switching, for solving 3D printer inefficiency, changing the troublesome problem of extruder shower nozzle, it includes fixing seat (1), heating rod (2), thermocouple (3), threaded collar (4), nozzle and rotating seat (6);Nozzle includes No. 1 nozzle (5), No. 2 nozzles, No. 3 nozzles and No. 4 nozzles;Heating rod (2) and thermocouple (3) are arranged in heating rod installing hole (13) and the thermocouple mounting hole (11) of fixing seat (1), rotating seat (6) is fixed on fixing seat (1) by threaded collar (4), for threadeding between threaded collar (4) with fixing seat (1), four spacing steel balls (17) on rotating seat (6) cooperate with four limited impressions (14) on fixing seat (1), No. 1 nozzle (5), No. 2 nozzles, in 4 nozzle installing holes (16) that No. 3 nozzles and No. 4 nozzles are arranged on rotating seat (6).
Description
Technical field
This utility model relates to a kind of device belonged in Digital manufacturing technical field, more precisely, this practicality is new
Type relates to the 3D printer head of a kind of rotatable switching.
Background technology
It is a kind of based on digital model that 3D prints, and by mathematical model carries out slicing treatment, utilizes melted squeezing
Go out mode that technology, laser sintering technology or photocuring sintering technology successively print to complete the making of object.
3D printer work efficiency when actual printing objects is relatively low, and the time-write interval is long.Print for melted formula 3D of squeezing
For machine, by material spray superposition printing objects, when printing physical objects, need at interior of articles packing material, object
Internal people can't see, as long as the material filled can support outside the most permissible.Therefore, it can by arranging filling
Ratio improves print speed, and the material that such interior of articles is filled reduces, and improves print speed.But, filled out by reduction
Rate of filling has one disadvantage in that to improve print speed, that is, printing precision can be affected, and the material of filling is the fewest prints thing
The precision of body is the lowest, even there will be the situation of deformation.It addition, when the material diameter difference that 3D prints, extruder need to be changed
Shower nozzle, significantly reduces work efficiency.
Summary of the invention
Technical problem to be solved in the utility model is to overcome that 3D printer printing effect is low, change extruder spray
Troublesome problem, it is provided that the 3D printer head of a kind of rotatable switching.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that realization: described one can be revolved
The 3D printer head turning switching includes fixing seat, heating rod, thermocouple, back-up ring, nozzle and rotating seat;Described nozzle includes
No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and No. 4 nozzles;
In heating rod installing hole that described heating rod and thermocouple are respectively arranged on fixing seat and thermocouple mounting hole,
Use threaded collar that rotating seat is fixed on the lower end of fixing seat, for threadeding between threaded collar and the lower end of fixing seat,
Spacing recessed identical with four structures on fixing seat (1) of the projection of the spacing steel ball that four structures on rotating seat are identical
Groove cooperates, the nozzle that 4 structures that No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and No. 4 nozzles are arranged on rotating seat are identical
In installing hole.
Rotating seat described in technical scheme also includes rotating the identical spring of pedestal, 4 root architectures and four structures are identical
Holding screw;The spacing steel that in the spacing hole that described four structures rotated on pedestal are identical, displacement structure is identical respectively
Ball, spring and holding screw, the limit that the top end face of the spacing steel ball that 4 structures are identical is identical with four structures rotated on pedestal
The truncated cone-shaped hole contact on top, hole, position connects, the bottom face of the spacing steel ball that 4 structures are identical and the identical spring of 4 structures
Tip contact connects, the top end face contact company of the holding screw that the bottom face of the spring that 4 structures are identical is identical with 4 structures
Connect, and the lower end of the identical holding screw of 4 structures and the identical spacing hole of 4 structures is threaded.
Rotation pedestal described in technical scheme is revolution bodily form structural member, is by upper cylinder, middle cylinder and lower circle
Platform is connected, upper cylinder, middle cylinder and the axis of rotation conllinear of lower round platform, rotates and is respectively equipped with four structures on pedestal
Identical nozzle installing hole and the identical spacing hole of four structures;The identical nozzle installing hole of four described structures is at rotating seat
Being to arrange equably on body, the angle between the axis of rotation of any adjacent two nozzle installing holes is equal, and four structures are identical
Nozzle installing hole axis of rotation with rotate pedestal axis of rotation all in 45 ° of angles;The limit that four described structures are identical
Hole, position is evenly distributed on rotation pedestal, the angle phase between the axis of rotation of the spacing hole that any adjacent two structures are identical
Deng, the axis of rotation of the spacing hole that four structures are identical is all parallel with the axis of rotation rotating pedestal, the spray that four structures are identical
Mouth installing hole and the identical spacing hole of four structures distribute alternately equably;Structure chi between the spacing hole that four structures are identical
Physical dimension between four the hemispheric limited impressions arranged on the very little and lower surface of fixing seat is equal, i.e. four structure phases
The top of same spacing hole aligns with four hemispheric limited impressions.
The nozzle installing hole that described in technical scheme four structure is identical is all through two-part shoulder hole, major diameter
Hole, for installing No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and No. 4 nozzles, is provided with installation No. 1 nozzle, No. 2 sprays in large diameter hole
Mouth, No. 3 nozzles and the screw thread of No. 4 nozzles;
The spacing hole that four described structures are identical is vertical through hole, and the top of the spacing hole that four structures are identical is to accommodate
The truncated cone-shaped hole of steel ball, the lower end of the spacing hole that four structures are identical is provided with female thread.
The aperture of the central through hole of described in technical scheme No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and No. 4 nozzles is each not
Identical, the aperture of the central through hole of No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and No. 4 nozzles increases successively;No. 1 nozzle, No. 2 sprays
The contour structures of mouth, No. 3 nozzles and No. 4 nozzles with equivalently-sized, No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and the one of No. 4 nozzles
End is machined with the external screw thread being connected with rotating seat.
Fixing seat described in technical scheme is passed through mutually with lower cylinder by two isodiametric upper cylinders and forms, upper circle
Cylinder with under cylindrical axis of rotation intersect 135 degree of angles, on the left of fixing seat, a vertical side is set, vertical side is with upper
Cylindrical axis of rotation is parallel, and with upper cylinder with under cylindrical axis of rotation to intersect residing plane vertical, fix seat
Lower cylinder on be provided with heating rod installing hole and the thermocouple mounting hole of level, the center of fixing seat is from top to bottom arranged
Have through charging hole, the axis of rotation of charging hole and upper cylindrical axis of rotation conllinear, fixing seat i.e. under cylindrical
Lower surface and the axis of rotation angle at 45 ° of charging hole, the lower surface of fixing seat is provided with on four circumference equally distributed
Hemispheric limited impression, is machined with external screw thread on the face of cylinder that cylinder lower end is i.e. descended in the lower end of fixing seat.
Compared with prior art the beneficial effects of the utility model are:
The material diameter that the 3D printer head of a kind of rotatable switching the most described in the utility model prints as 3D occurs
During change, the size of nozzle diameter can be changed by rotating rotating seat, be effectively improved work efficiency.
The 3D printer head of a kind of rotatable switching the most described in the utility model in order to improve print speed, Ke Yi
Relatively low filling rate is set in 3D software, selects the nozzle being relatively large in diameter simultaneously, so can ensure that the material of filling will not subtract
Few, and then the deformation of reduction object, improve printing precision.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further described:
Fig. 1 is that the axonometric view of the 3D printer head structure composition of a kind of rotatable switching described in the utility model regards
Figure;
Fig. 2 is the master of the fixing seat employed in the 3D printer head of a kind of rotatable switching described in the utility model
View;
Fig. 3 is a left side for the fixing seat employed in the 3D printer head of a kind of rotatable switching described in the utility model
View;
Fig. 4 is the axle of the rotating seat employed in the 3D printer head of a kind of rotatable switching described in the utility model
Survey projection view;
Fig. 5 is the master of the rotating seat employed in the 3D printer head of a kind of rotatable switching described in the utility model
View;
Fig. 6 is facing upward of the rotating seat employed in the 3D printer head of a kind of rotatable switching described in the utility model
View;
Fig. 7 is on the front view of 3D printer head structure composition of a kind of rotatable switching described in the utility model
Full sectional view.
In figure: 1. fix seat, 2. heating rod, 3. thermocouple, 4 threaded collars, No. 5.1 nozzles, 6. rotating seats, 11. thermoelectricity
Even installing hole, 12. charging holes, 13. heating rod installing holes, 14. limited impressions, 15. external screw threads, 16. nozzle installing holes, 17. limits
Position steel ball, 18. springs, 19. spacing holes, 20. holding screws.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is explained in detail:
The 3D printer head of a kind of rotatable switching described in the utility model includes fixing seat 1, heating rod 2, thermoelectricity
Occasionally 3, back-up ring 4, nozzle and rotating seat 6;Described nozzle includes 5, No. 2 nozzles of No. 1 nozzle, No. 3 nozzles and No. 4 nozzles.
Refering to Fig. 2 and Fig. 3, described fixing seat 1 is passed through mutually with lower cylinder by two isodiametric upper cylinders and forms,
Upper cylinder with under cylindrical axis of rotation intersect 135 degree of angles, on the left of fixing seat 1, a vertical side, vertical side are set
Face is parallel with upper cylindrical axis of rotation, and with upper cylinder with under cylindrical axis of rotation to intersect residing plane vertical,
Heating rod installing hole 13 and the thermocouple mounting hole 11 of level it is provided with, by up on fixing seat 1 on the lower cylinder of fixing seat 1
Being arranged with through charging hole 12, the axis of rotation of charging hole 12 and upper cylindrical axis of rotation conllinear, fix seat 1 is
Under the axis of rotation angle at 45 ° of cylindrical lower surface and charging hole 12, the lower surface of fixing seat 1 is provided with four circumference
Upper equally distributed hemispheric limited impression 14.I.e. descend in the lower end of fixing seat 1 and be machined with on the face of cylinder of cylinder lower end
External screw thread 15.
Refering to Fig. 4 to Fig. 6, rotating seat 6 includes that the spacing steel ball 17 rotating pedestal, 4 structures are identical is identical with 4 root architectures
The holding screw 20 that spring 18 is identical with four structures;
Described rotation pedestal is revolution bodily form structural member, is to be connected with lower round platform by upper cylinder, middle cylinder,
Upper cylinder, middle cylinder and the axis of rotation conllinear of lower round platform, rotate and be respectively equipped with four identical nozzles of structure on pedestal
The spacing hole 19 that installing hole 16 is identical with four structures;
The nozzle installing hole 16 that four described structures are identical is to arrange equably on rotating seat 6, any adjacent two
Angle between the axis of rotation of nozzle installing hole 16 is equal, the axis of rotation of the nozzle installing hole 16 that four structures are identical and rotation
The axis of rotation of swivel base 6 is all in 45 ° of angles, and the nozzle installing hole 16 that four structures are identical is all through two-part shoulder hole,
Large diameter hole is used for installing nozzle, is provided with the screw thread installing nozzle 5 in large diameter hole, and small diameter bore is logistics corridor.
The spacing hole 19 that four described structures are identical is vertical through hole, and the top of the spacing hole 19 that four structures are identical is
Can accommodate the truncated cone-shaped hole of steel ball, the spacing hole 19 that four structures are identical is evenly distributed on rotating seat 6, and any adjacent two
Angle between the axis of rotation of the spacing hole 19 that individual structure is identical is equal, the axis of rotation of the spacing hole 19 that four structures are identical
All parallel with the axis of rotation of rotating seat 6, the lower end of the spacing hole 19 that four structures are identical is provided with female thread.Four structure phases
With nozzle installing hole 16 spacing hole 19 identical with four structures distribute alternately, non-interference;Identical spacing of four structures
Structure chi between four the hemispheric limited impressions 14 arranged in physical dimension between hole 19 and the lower surface of fixing seat 1
Very little equal, the top of the spacing hole 19 that i.e. four structures are identical aligns with four hemispheric limited impressions 14, in other words, installs
Spacing steel ball 17 and four hemispheric limited impressions 14 on identical spacing hole 19 top of four structures have been equipped with location and have made
With.
Described heating rod 2 is used to heat 3D printed material, and makes 3D printed material melt, in order to by spray
Mouth is extruded, and forms model to be printed.It is machined with external screw thread, in order to the heating rod installing hole 13 on fixing seat 1 on heating rod 2
It is attached.
Described thermocouple 3 is a temperature sensor, is used for measuring the temperature of 3D printed material, by Temperature Feedback to control
System processed, coordinates heating rod 2, can accomplish to be precisely controlled temperature.It is machined with external screw thread, in order to fixing on thermocouple 3
Thermocouple mounting hole 11 on seat 1 is attached.
Described nozzle one has four, and 5, No. 2 nozzles of i.e. No. 1 nozzle, No. 3 nozzles and No. 4 nozzles, nozzle is by pyrite system
Becoming, the contour structures of these four nozzles is with equivalently-sized, and the internal diameter of the central through hole of these four nozzles is different, therefore passes through
The diameter of the 3D printed material of 5, No. 2 nozzles of No. 1 nozzle, No. 3 nozzles or No. 4 nozzle ejections is different.No. 1 nozzle 5,2
It is machined with external screw thread, in order to the nozzle installing hole 16 being arranged on rotating seat 6 on one end of nozzle, No. 3 nozzles and No. 4 nozzles
In.
The annular structural part that described threaded collar 4 is made up of aluminium alloy, is machined with female thread inside its one end, with fixing
External screw thread 15 on seat is in mating connection;The other end has an interior circular annular boss, just with the outer circle of rotating seat 6 upper end
Annular boss matches.Rotating seat 6 can be either closely coupled to together with fixing seat 1 by this threaded collar 4, and permissible
Make rotating seat 6 tighten threaded collar 4 again after rotating a required angle relative to fixing seat 1 after unscrewing threaded collar 4, make
Together with rotating seat 6 is either closely coupled to again with fixing seat 1.
The heating rod peace that the mode that described heating rod 2 and thermocouple 3 are threaded connection respectively is installed on fixing seat 1
In dress hole 13 and thermocouple mounting hole 11.Fix and removably connect for activity between seat 1 and rotating seat 6, will by threaded collar 4
Rotating seat 6 is fixed on the lower cylinder of fixing seat 1.Nozzle sets is threaded connection 4 the nozzle peaces being arranged on rotating seat 6
In dress hole 16, the aperture of 5, No. 2 nozzles of No. 1 nozzle in nozzle sets, No. 3 nozzles and No. 4 nozzles is different, No. 1 nozzle 5,2
The aperture of number nozzle, No. 3 nozzles and No. 4 nozzles increases successively;In the spacing hole 19 that four structures of rotating seat 6 are identical respectively
A spacing steel ball 17 that displacement structure is identical and a spring 18, and use in the bottom of the identical spacing hole 19 of four structures
The holding screw 20 that four structures are identical is fixed, make the projection of the spacing steel ball 17 that four structures are identical with on fixing seat 1
The identical limited impression 14 of four structures cooperate, to ensure that rotating seat 6 position is fixed.Now the axis of charging hole 12 with
Wherein the axis of rotation of No. 1 nozzle 5 overlaps, and the raw material printed for 3D can spray from nozzle 5.
Unclamp threaded collar 4, by rotating seat 6 relative to the fixing every 90-degree rotation of seat 1, the axis of the nozzle in another aperture
By the dead in line with charging hole 12, it becomes possible to change the diameter of discharge opening, greatly reduce the time changing shower nozzle, thus carry
The precision of high 3D printing and efficiency.
Claims (6)
1. the 3D printer head of a rotatable switching, it is characterised in that the 3D printer of described a kind of rotatable switching
Shower nozzle includes fixing seat (1), heating rod (2), thermocouple (3), back-up ring (4), nozzle and rotating seat (6);Described nozzle includes 1
Number nozzle (5), No. 2 nozzles, No. 3 nozzles and No. 4 nozzles;
Heating rod installing hole (13) that described heating rod (2) and thermocouple (3) are respectively arranged on fixing seat (1) and thermocouple
In installing hole (11), using threaded collar (4) that rotating seat (6) is fixed on the lower end of fixing seat (1), threaded collar (4) is with solid
It is threaded between the lower end of reservation (1), the projection of the spacing steel ball (17) that four structures on rotating seat (6) are identical
The limited impression (14) identical with four structures on fixing seat (1) cooperates, No. 1 nozzle (5), No. 2 nozzles, No. 3 nozzles
In the nozzle installing hole (16) that 4 structures being arranged on rotating seat (6) with No. 4 nozzles are identical.
2. according to the 3D printer head of a kind of rotatable switching described in claim 1, it is characterised in that described rotating seat
(6) holding screw (20) rotating pedestal, spring (18) that 4 root architectures are identical is identical with four structures is also included;
The spacing steel ball that in the spacing hole (19) that described four structures rotated on pedestal are identical, displacement structure is identical respectively
(17), spring (18) and holding screw (20), the top end face of the spacing steel ball (17) that 4 structures are identical and four rotated on pedestal
The truncated cone-shaped hole contact on spacing hole (19) top that individual structure is identical connects, the bottom of the spacing steel ball (17) that 4 structures are identical
The tip contact of the spring (18) that face is identical with 4 root architectures connects, the bottom face of the spring (18) that 4 root architectures are identical and 4 root knots
The top end face contact of the holding screw (20) that structure is identical connects, and the holding screw (20) that 4 root architectures are identical and 4 root architecture phases
The lower end of same spacing hole (19) is threaded.
3. according to the 3D printer head of a kind of rotatable switching described in claim 2, it is characterised in that described rotating seat
Body for revolution bodily form structural member, be to be connected with lower round platform by upper cylinder, middle cylinder, upper cylinder, middle cylinder and
The axis of rotation conllinear of lower round platform, rotates and is respectively equipped with four identical nozzle installing holes (16) of structure and four structures on pedestal
Identical spacing hole (19);
The nozzle installing hole (16) that four described structures are identical is to arrange equably rotating on pedestal, any adjacent two sprays
Angle between the axis of rotation of mouth installing hole (16) is equal, the axis of rotation of the nozzle installing hole (16) that four structures are identical with
Rotate the axis of rotation of pedestal all in 45 ° of angles;
The spacing hole (19) that four described structures are identical is evenly distributed on rotation pedestal, and any adjacent two structures are identical
Spacing hole (19) axis of rotation between angle equal, the axis of rotation of the spacing hole (19) that four structures are identical is all and rotation
The axis of rotation of swivel base body is parallel, and the spacing hole (19) that the identical nozzle installing hole (16) of four structures is identical with four structures is equal
Distribute alternately evenly;Arrange on physical dimension between the spacing hole (19) that four structures are identical and the lower surface of fixing seat (1)
Four hemispheric limited impressions (14) between physical dimension equal, the top of the spacing hole (19) that i.e. four structures are identical
Align with four hemispheric limited impressions (14).
4. according to the 3D printer head of a kind of rotatable switching described in claim 3, it is characterised in that four described knots
The nozzle installing hole (16) that structure is identical is all through two-part shoulder hole, and large diameter hole is for installing No. 1 nozzle (5), No. 2 sprays
Mouth, No. 3 nozzles and No. 4 nozzles, be provided with in large diameter hole and install No. 1 nozzle (5), No. 2 nozzles, No. 3 nozzles and No. 4 nozzles
Screw thread;
The spacing hole (19) that four described structures are identical is vertical through hole, and the top of the spacing hole (19) that four structures are identical is
Accommodating the truncated cone-shaped hole of steel ball, the lower end of the spacing hole (19) that four structures are identical is provided with female thread.
5. according to the 3D printer head of a kind of rotatable switching described in claim 1, it is characterised in that No. 1 described spray
The aperture of the central through hole of mouth (5), No. 2 nozzles, No. 3 nozzles and No. 4 nozzles is different, No. 1 nozzle (5), No. 2 nozzles, No. 3
The aperture of the central through hole of nozzle and No. 4 nozzles increases successively;Outside No. 1 nozzle (5), No. 2 nozzles, No. 3 nozzles and No. 4 nozzles
Shape structure is with equivalently-sized, and one end of No. 1 nozzle (5), No. 2 nozzles, No. 3 nozzles and No. 4 nozzles is machined with rotating seat (6) even
The external screw thread connect.
6. according to the 3D printer head of a kind of rotatable switching described in claim 1, it is characterised in that described fixing seat
(1) passed through mutually with lower cylinder by two isodiametric upper cylinders and form, upper cylinder with under cylindrical axis of rotation phase
Handing over into 135 degree of angles, fixing seat (1) left side arranges a vertical side, and vertical side is parallel with upper cylindrical axis of rotation, and
With upper cylinder with under cylindrical axis of rotation to intersect residing plane vertical, fix and be provided with water on the lower cylinder of seat (1)
Flat heating rod installing hole (13) and thermocouple mounting hole (11), the center of fixing seat (1) is from top to bottom provided with through
Charging hole (12), the axis of rotation of charging hole (12) and upper cylindrical axis of rotation conllinear, cylindrical under fixing seat (1)
Lower surface and the axis of rotation angle at 45 ° of charging hole (12), the lower surface of fixing seat (1) is provided with on four circumference uniformly
The hemispheric limited impression (14) of distribution, outside the lower end of fixing seat (1) is i.e. descended and is machined with on the face of cylinder of cylinder lower end
Screw thread (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620692975.XU CN205767565U (en) | 2016-07-04 | 2016-07-04 | A kind of 3D printer head of rotatable switching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620692975.XU CN205767565U (en) | 2016-07-04 | 2016-07-04 | A kind of 3D printer head of rotatable switching |
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Publication Number | Publication Date |
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CN205767565U true CN205767565U (en) | 2016-12-07 |
Family
ID=58126697
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CN201620692975.XU Withdrawn - After Issue CN205767565U (en) | 2016-07-04 | 2016-07-04 | A kind of 3D printer head of rotatable switching |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105965898A (en) * | 2016-07-04 | 2016-09-28 | 吉林省夏唯自动化工程有限公司 | 3D printer sprayer with rotation switching function |
CN107116789A (en) * | 2017-06-21 | 2017-09-01 | 宁夏共享模具有限公司 | A kind of many extruder head automatic switching control equipments of FDM3D printer |
CN107186856A (en) * | 2017-05-17 | 2017-09-22 | 中国计量大学 | A kind of many shower nozzle ceramics printing extrusion devices |
CN108621425A (en) * | 2018-05-02 | 2018-10-09 | 芜湖众梦电子科技有限公司 | A kind of portable 3D printing pen of multi-angle showerhead |
TWI646387B (en) * | 2017-09-06 | 2019-01-01 | 台灣積體電路製造股份有限公司 | Target fuel generator and method for supplying target fuel |
CN109351965A (en) * | 2018-11-27 | 2019-02-19 | 安徽工程大学 | A kind of metal base 3D printing device in adjusting stairs hole |
CN112810144A (en) * | 2020-12-22 | 2021-05-18 | 芜湖市爱三迪电子科技有限公司 | 3D print head auto-change over device |
-
2016
- 2016-07-04 CN CN201620692975.XU patent/CN205767565U/en not_active Withdrawn - After Issue
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105965898A (en) * | 2016-07-04 | 2016-09-28 | 吉林省夏唯自动化工程有限公司 | 3D printer sprayer with rotation switching function |
CN105965898B (en) * | 2016-07-04 | 2018-06-19 | 吉林省夏唯自动化工程有限公司 | A kind of 3D printer nozzle of rotatable switching |
CN107186856A (en) * | 2017-05-17 | 2017-09-22 | 中国计量大学 | A kind of many shower nozzle ceramics printing extrusion devices |
CN107116789A (en) * | 2017-06-21 | 2017-09-01 | 宁夏共享模具有限公司 | A kind of many extruder head automatic switching control equipments of FDM3D printer |
TWI646387B (en) * | 2017-09-06 | 2019-01-01 | 台灣積體電路製造股份有限公司 | Target fuel generator and method for supplying target fuel |
CN108621425A (en) * | 2018-05-02 | 2018-10-09 | 芜湖众梦电子科技有限公司 | A kind of portable 3D printing pen of multi-angle showerhead |
CN108621425B (en) * | 2018-05-02 | 2021-03-09 | 亳州易泽信息科技有限公司 | Portable 3D print pen of multi-angle shower nozzle |
CN109351965A (en) * | 2018-11-27 | 2019-02-19 | 安徽工程大学 | A kind of metal base 3D printing device in adjusting stairs hole |
CN112810144A (en) * | 2020-12-22 | 2021-05-18 | 芜湖市爱三迪电子科技有限公司 | 3D print head auto-change over device |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180619 |