CN110450408A - A kind of 3D printer - Google Patents
A kind of 3D printer Download PDFInfo
- Publication number
- CN110450408A CN110450408A CN201910738482.3A CN201910738482A CN110450408A CN 110450408 A CN110450408 A CN 110450408A CN 201910738482 A CN201910738482 A CN 201910738482A CN 110450408 A CN110450408 A CN 110450408A
- Authority
- CN
- China
- Prior art keywords
- screw
- fixation kit
- pedestal
- printer according
- supporting element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007639 printing Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 31
- 238000010168 coupling process Methods 0.000 claims description 31
- 238000005859 coupling reaction Methods 0.000 claims description 31
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 2
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000012254 powdered material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/295—Heating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a kind of 3D printers, including pedestal, the upper surface of the pedestal is fixedly connected with guide upright post, fixation kit, feed system and the dispensing system for carrying out material spray printing are provided on the guide upright post, the dispensing system is fixedly connected on fixation kit, the feed system is connect with fixation kit to be moved for controlling fixation kit along the guide post, and the fixation kit drives the dispensing system to move along guide post in turn；The dispensing system includes the spiral feeding assembly for conveying printing raw material.3D printer of the invention, by the way that spiral feeding assembly is arranged, printing raw material can be single or mixing powdered or granular material, can effectively solve the problem that the big problem of printing raw material limitation.
Description
Technical field
The invention belongs to 3D printing technique fields, and in particular to a kind of 3D printer.
Background technique
3D printer is also known as three-dimensional printer (3DP), is a kind of cumulative manufacturing technology, i.e. one kind of rapid shaping technique,
It is based on digital model file, with adhesive materials such as special wax material, powdery metal or plastics, by successively printing
Jointing material manufactures three-dimensional object.3D printing technique usually be used to manufacture mould in fields such as industrial design, mold manufactures
Type is now gradually popularized in the direct manufacture of some products.The principle of 3D printer is that data and raw material are put into 3D printer
In, machine is made layer by layer according to the procedure.However, the generally existing printing former material of 3D printer in the prior art
Expect the larger problem of limitation, it is more harsh to the shape need of printing raw material.
Summary of the invention
The object of the present invention is to provide a kind of new technical solutions of 3D printer.
A technical solution of the present invention is:
A kind of 3D printer, including pedestal, the upper surface of the pedestal are fixedly connected with guide upright post, the guide upright post
On be provided with fixation kit, feed system and the dispensing system for carrying out material spray printing, the dispensing system is fixedly connected
On fixation kit, the feed system is connect with fixation kit to be moved for controlling fixation kit along the guide post, described
Fixation kit drives the dispensing system to move along guide post in turn；The dispensing system includes the spiral shell for conveying printing raw material
Revolve feeding assembly.
Optionally, the feed system includes servo motor, ball-screw and rolling guide, the servo motor and ball
Lead screw connection, the ball-screw and rolling guide are cooperatively connected, and the Serve Motor Control ball screw turns, which make to roll, leads
Rail is moved in a straight line along ball-screw.
Optionally, the fixation kit includes support plate, the first supporting element and the second supporting element, the support plate and is rolled
Guide rail is fixedly connected, and the support plate is relatively set with the first supporting element and the second supporting element far from the surface of pedestal.
Optionally, the dispensing system includes machine barrel, and the both ends of the machine barrel are supported with the first supporting element and second respectively
Part is fixedly connected, and the machine barrel offers feed inlet, and the spiral feeding assembly is located in machine barrel and is connected to feed inlet.
Optionally, the spiral feeding assembly is gradation type twin-screw.
Optionally, the spiral feeding assembly further includes decelerating motor, first shaft coupling, transmission control cabinet and the second shaft coupling
Device, the decelerating motor are connect with first shaft coupling, and the first shaft coupling passes through transmission control cabinet and two second shaft couplings
Connection, described two second shaft couplings are connect with two screw rods of gradation type twin-screw respectively.
Optionally, ultrasonic vibration apparatus and heater are provided on the machine barrel.
Optionally, the dispensing system further includes nozzle component, and the nozzle component includes coupling, turns to elbow and spray
Mouth, first supporting element are connected far from the side of machine barrel with coupling, and the first end for turning to elbow is connect with coupling,
The other end for turning to elbow is bent to the direction of pedestal described in face, and the nozzle is connected to the end for turning to the other end of elbow
Place.
Optionally, the 3D printer further includes that the upper surface of pedestal is arranged in and can move in the plane of pedestal
Workbench, the workbench are located at the following position directly of the nozzle.
Optionally, the material of the workbench is electrically heated glass.
Compared with prior art, 3D printer of the invention, by the way that spiral feeding assembly is arranged, printing raw material can be with
It is single or mixing powdered or granular material, can effectively solve the problem that the big problem of printing raw material limitation.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of 3D printer of the present invention；
Fig. 2 is a kind of overlooking structure diagram of 3D printer of the present invention.
In figure, 1. pedestals, 2. guide upright posts, 3. support plates, 4. decelerating motors, 5. first shaft couplings, 5 ' the second shaft couplings of
Device, 6. transmission control cabinets, 7. second supporting elements, 8. feed systems, 9. machine barrels, 10. first supporting elements, 11. couplings, 12. turns
To elbow, 13. nozzles, 14. workbench, 15.X is to feed system, and 16.Y is to feed system, 17. ultrasonic vibration apparatus, and 18.
Gradation type twin-screw, 19. heaters, 20. feed inlets.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The present invention provides a kind of 3D printer, as shown in Figure 1, including pedestal 1, the upper surface of the pedestal 1 is fixedly connected
There is guide upright post 2, specifically, guide upright post 2 may be mounted at a side position of 1 upper surface of pedestal, on the guide upright post 2
It is provided with fixation kit, feed system 8 and the dispensing system for carrying out material spray printing, the dispensing system is fixedly connected on
On fixation kit, the feed system 8 is connect with fixation kit to be moved for controlling fixation kit along the guide post 2, described
Fixation kit drives the dispensing system to move along guide post 2 in turn, can realize dispensing system by feed system 8 as needed
Move back and forth along straight line close to or far from pedestal 1；The dispensing system includes the spiral feeding assembly for conveying printing raw material,
Spiral feeding assembly can guarantee to print the high efficiency of feedstock transportation, solve in the prior art that 3D printer feedstock transportation ability is not
The larger problem of foot, type of raw materials limitation.
In one embodiment, the feed system 8 includes servo motor, ball-screw and rolling guide, servo motor
The top of guide upright post 2 is set, and the ball-screw is connect with servo motor, and the ball-screw and rolling guide cooperation connect
It connects, the Serve Motor Control ball screw turns move in a straight line rolling guide along ball-screw；Ball-screw will turn round
Conversion of motion is linear motion, and kinematic accuracy is very high.
In one embodiment, the fixation kit includes support plate 3, the first supporting element 10 and the second supporting element 7, described
Support plate 3 is fixedly connected with rolling guide, and surface of the support plate 3 far from pedestal 1 is connected with first using screw is opposite
Support member 10 and the second supporting element 7, support plate 3 realize that upper and lower translation moves by rolling guide, and movement is flexibly and steady.
In one embodiment, the dispensing system includes machine barrel 9, the both ends of the machine barrel 9 respectively with the first supporting element
10 and second supporting element 7 be fixedly connected, the machine barrel 9 offers feed inlet 20, the spiral feeding assembly be located in machine barrel 9 and
It is connected to feed inlet 20, further, the spiral feeding assembly is gradation type twin-screw 18, and printing raw material adds from feed inlet 20
Enter into machine barrel 9, conveyed by the positive-displacement of gradation type twin-screw 18, gradation type twin-screw 18, which has, to be forced to push to material
Then the effect of advance is fed forward by the relative motion of twin-screw and machine barrel 9.It is anti-sticking that the inner surface of machine barrel 9 is coated with lubrication
Material guarantees that material constant temperature in squeezing transmission is smooth to reduce the resistance that material is subject in squeezing transmit process.
In one embodiment, the spiral feeding assembly further includes decelerating motor 4, first shaft coupling 5, transmission control cabinet
6 and second shaft coupling 5 ', the decelerating motor 4 connect with first shaft coupling 5, the first shaft coupling 5 by transmission control cabinet 6
It is connect with two second shaft couplings 5 ', described two second shaft couplings 5 ' connect with two screw rods of gradation type twin-screw 18 respectively
It connects.
In one embodiment, it is provided with ultrasonic vibration apparatus 17 and heater 19 on the machine barrel 9, heater 19
It such as can be ceramic heater；The heating of heater 19 and the extrusion friction effect of machine barrel 9 can be effectively to printing raw material
Grain is melted, and it is uniform that ultrasonic vibration apparatus 17 can effectively facilitate material stirring.
In one embodiment, the dispensing system further includes nozzle component, and the nozzle component includes coupling 11, turns
To elbow 12 and nozzle 13, side of first supporting element 10 far from machine barrel 9 is connected with coupling 11, the inside of coupling 11
Equipped with flow distribution plate, the first end for turning to elbow 12 is connect with coupling 11, and the other end for turning to elbow 12 is bent to face
The direction of the pedestal 1, the nozzle 13 are connected to the end point for turning to the other end of elbow 12.Turning to elbow 12 is one double
Layer hollow pipe, oil-based liquid is equipped in hollow interlayer, can the printing raw material to molten play good insulation effect,
The particulate material of melting is squeezed out by the steering-effecting of steering elbow 12 by nozzle 13.
In one embodiment, the 3D printer further include be arranged in pedestal 1 upper surface and can be in the flat of pedestal 1
The workbench 14 moved in face, the workbench 14 are located at the following position directly of the nozzle 13.The lower surface of workbench 14
Equipped with levelling device, workbench 14 is installed on a mounting board by shock-absorbing spring mechanism, and mounting plate is equipped with X to feed system 15, Y
To feed system 16, the two feed systems can control workbench 14 and steadily feed in the X-direction and Y direction of pedestal 1,
Along with the Z axis feeding that the dispensing system controlled by feed system 8 is carried out along guide upright post 2, is fed and is controlled by above-mentioned three axis,
Complete efficiently printing.
In one embodiment, the material of the workbench 14 is electrically heated glass, using electrically heated glass as work
Platform can effectively solve the problem that the problems such as printer model is bent alice.
3D printer of the invention can effectively solve the problem that the big problem of printing raw material limitation, and printing raw material can
To be single or mixing powdered or granular material, since its feeding style uses twin-screw extruder, gradation type twin-screw
It is easily stifled to efficiently solve low printing precision, rough surface, spray head for the stability that its printer model quality is determined with nozzle component
The problems such as plug；Workbench uses special electrically heated glass, and economical and practical and temperature-controllable electrically heated glass can be solved effectively
Certainly the problems such as printer model bending alice；Ultrasonic vibration apparatus can effectively facilitate the uniform stirring of material, improve printing matter
Amount, entire mechanism is easy to operate, easy to use.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of 3D printer, which is characterized in that including pedestal (1), it is vertical that the upper surface of the pedestal (1) is fixedly connected with guiding
Column (2) is provided with fixation kit, feed system (8) and the material spray system for carrying out material spray printing on the guide upright post (2)
System, the dispensing system are fixedly connected on fixation kit, and the feed system (8) connect with fixation kit for controlling fixation
Component is mobile along the guide post (2), and the fixation kit drives the dispensing system mobile along guide post (2) in turn；It is described
Dispensing system includes the spiral feeding assembly for conveying printing raw material.
2. a kind of 3D printer according to claim 1, which is characterized in that the feed system (8) include servo motor,
Ball-screw and rolling guide, the servo motor are connect with ball-screw, and the ball-screw and rolling guide are cooperatively connected,
The Serve Motor Control ball screw turns move in a straight line rolling guide along ball-screw.
3. a kind of 3D printer according to claim 2, which is characterized in that the fixation kit includes support plate (3),
One supporting element (10) and the second supporting element (7), the support plate (3) are fixedly connected with rolling guide, and the support plate (3) is separate
The surface of pedestal (1) is relatively set with the first supporting element (10) and the second supporting element (7).
4. a kind of 3D printer according to claim 3, which is characterized in that the dispensing system includes machine barrel (9), described
The both ends of machine barrel (9) are fixedly connected with the first supporting element (10) and the second supporting element (7) respectively, the machine barrel (9) offer into
Material mouth (20), the spiral feeding assembly are located in machine barrel (9) and are connected to feed inlet (20).
5. a kind of 3D printer according to claim 4, which is characterized in that the spiral feeding assembly is the double spiral shells of gradation type
Bar (18).
6. a kind of 3D printer according to claim 5, which is characterized in that the spiral feeding assembly further includes the electricity that slows down
Machine (4), first shaft coupling (5), transmission control cabinet (6) and second shaft coupling (5 '), the decelerating motor (4) and first shaft coupling
(5) it connecting, the first shaft coupling (5) is connect by being driven control cabinet (6) with two second shaft couplings (5 '), and described two the
Two shaft couplings (5 ') are connect with two screw rods of gradation type twin-screw (18) respectively.
7. a kind of 3D printer according to any one of claim 4-6, which is characterized in that be arranged on the machine barrel (9)
There are ultrasonic vibration apparatus (17) and heater (19).
8. a kind of 3D printer according to claim 4, which is characterized in that the dispensing system further includes nozzle component,
The nozzle component includes coupling (11), turns to elbow (12) and nozzle (13), and first supporting element (10) is far from machine barrel
(9) side is connected with coupling (11), and the first end for turning to elbow (12) is connect with coupling (11), turns to elbow
(12) the other end is bent to the direction of pedestal described in face (1), and the nozzle (13), which is connected to, turns to the another of elbow (12)
The end point at end.
9. a kind of 3D printer according to claim 8, which is characterized in that the 3D printer further includes being arranged in pedestal
(1) the upper surface and workbench (14) that can be moved in the plane of pedestal (1), the workbench (14) are located at the nozzle
(13) at following position directly.
10. a kind of 3D printer according to claim 9, which is characterized in that the material of the workbench (14) is that electricity adds
Hot glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738482.3A CN110450408A (en) | 2019-08-12 | 2019-08-12 | A kind of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738482.3A CN110450408A (en) | 2019-08-12 | 2019-08-12 | A kind of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110450408A true CN110450408A (en) | 2019-11-15 |
Family
ID=68485886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910738482.3A Pending CN110450408A (en) | 2019-08-12 | 2019-08-12 | A kind of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110450408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506074A (en) * | 2021-12-31 | 2022-05-17 | 西安理工大学 | Five-axis support-removing printer for vibration asymmetric distributed granule conveying |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707136A (en) * | 2013-12-03 | 2014-04-09 | 陕西理工学院 | WEDM-based (wire-cut electric discharge machining based) twist drill rear face forming device |
| CN105984144A (en) * | 2015-01-29 | 2016-10-05 | 宁波状元郎电子科技有限公司 | High-precision 3D printer |
| CN107443742A (en) * | 2017-08-18 | 2017-12-08 | 江苏天泽教育咨询有限公司 | A kind of 3D printer |
| KR20180099285A (en) * | 2017-02-28 | 2018-09-05 | 주식회사 그립플레이 | A 3d-printer with improved precision of driving |
-
2019
- 2019-08-12 CN CN201910738482.3A patent/CN110450408A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707136A (en) * | 2013-12-03 | 2014-04-09 | 陕西理工学院 | WEDM-based (wire-cut electric discharge machining based) twist drill rear face forming device |
| CN105984144A (en) * | 2015-01-29 | 2016-10-05 | 宁波状元郎电子科技有限公司 | High-precision 3D printer |
| KR20180099285A (en) * | 2017-02-28 | 2018-09-05 | 주식회사 그립플레이 | A 3d-printer with improved precision of driving |
| CN107443742A (en) * | 2017-08-18 | 2017-12-08 | 江苏天泽教育咨询有限公司 | A kind of 3D printer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506074A (en) * | 2021-12-31 | 2022-05-17 | 西安理工大学 | Five-axis support-removing printer for vibration asymmetric distributed granule conveying |
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