CN107053670B - It is a kind of with prevent spherical work-piece generate deformation 3D printer - Google Patents
It is a kind of with prevent spherical work-piece generate deformation 3D printer Download PDFInfo
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- CN107053670B CN107053670B CN201710196047.3A CN201710196047A CN107053670B CN 107053670 B CN107053670 B CN 107053670B CN 201710196047 A CN201710196047 A CN 201710196047A CN 107053670 B CN107053670 B CN 107053670B
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 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 18
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 230000007306 turnover Effects 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000007639 printing Methods 0.000 abstract description 10
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B33Y80/00—Products made by additive manufacturing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The present invention relates to a kind of with the 3D printer for preventing spherical work-piece from generating deformation, including feeding unit, driving mechanism, spray head, shell, PLC and pedestal, clamping device is additionally provided on the pedestal, turnover mechanism and pallet, the turnover mechanism includes cylinder, bracket, second motor, first Knucle-gear, second Knucle-gear and clamping device, the clamp assemblies include first motor, first gag lever post, screw rod, grip block and fixed plate, print the annulus in the middle part of workpiece first when printing spherical work-piece, it is printed as inverted hemispherical upwards, the hemispherical workpiece turning printed is set to come by turnover mechanism again, it is placed on the hemispherical limiting slot on pallet, then the internal mechanism and other half-hemisphere shape shell of printing spherical work-piece are carried out, so as to avoid in the point of the spherical housing of printing hemispherical workpiece and pedestal Contact, so as to avoid the modification of spherical work-piece, the print quality of raising.
Description
Technical field
It is the present invention relates to 3D printer field, in particular to a kind of with the 3D printing for preventing spherical work-piece from generating deformation
Machine.
Background technique
3D printer is a kind of cumulative manufacturing technology, i.e. a kind of machine of rapid prototyping technology, it is a kind of mathematical model
Based on file, with adhesive materials such as special wax material, powdery metal or plastics, by printing jointing material from level to level
To manufacture three-dimensional object.
The bottom that spherical work-piece is generally first printed when 3D printer prints spherical work-piece, because jointing material is after the heating
Quality is relatively soft, and spherical work-piece and pedestal are point contacts, are easy that spherical work-piece is made to send deformation, to influence print quality.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, provide it is a kind of have prevent spherical shape
The 3D printer of workpiece generation deformation.
It is of the present invention solve the problems, such as used by technical solution be: it is a kind of with prevent spherical work-piece generate deformation 3D printing
Machine, including feeding unit, driving mechanism, spray head, shell, PLC and pedestal are additionally provided with clamping device, tipper on the pedestal
Structure and pallet；
The upside of the pallet is equipped with limiting slot, and the limiting slot is hemispherical, and the pallet is located in shell, the support
Disk is located at the top of pedestal；
The turnover mechanism includes cylinder, bracket, the second motor, the first Knucle-gear, the second Knucle-gear and clamping device, institute
Stating cylinder pushes bracket to move up and down, and the two sides of the clamping device are connected with the bracket through a bearing, and the clamping device is set
Have and be additionally provided with the second Knucle-gear on the two sides of bearing, the first Knucle-gear of the second motor driven rotation, second motor is consolidated
It is fixed to be arranged on bracket, first Knucle-gear and the engagement of the second Knucle-gear；
The clamping device includes returning face plate and clamp assemblies, and there are two the clamp assemblies, and two clamp assemblies are all provided with
It sets on returning face plate, the clamp assemblies are slidably connected with returning face plate, and the clamp assemblies include first motor, the first limit
Bar, screw rod, grip block and fixed plate, the first motor drive screw rod rotation, and the first motor is fixed at fixed plate
On, the grip block, which is equipped with, penetrates grip block with the matched internal screw thread of screw rod, one end of the screw rod, and the grip block is separate
One end of screw rod is equipped with holding tank, and the holding tank is semicircle, and one end of first gag lever post is fixed at fixed plate
On, the other end of first gag lever post penetrates grip block；
The first motor, the second motor, cylinder are electrically connected with PLC.
Preferably, in order to when clamping workpiece it is stronger and will not defective work piece, on the grip block also
Equipped with clamping unit, the clamping unit includes grip block, the second gag lever post, spring, fixed block, the first contact block and the second touching
Block, the clamping unit have several, and each clamping unit is uniformly arranged on holding tank, and the grip block passes through spring and fixation
Block connection, one end of second gag lever post are connect with grip block, and the other end of second gag lever post is connect with the first contact block,
Second gag lever post is arranged in parallel with spring, and second contact block is fixed on fixed block, and second contact block is located at
The side of first contact block, first contact block are connect with external power supply, and second contact block is connect with PLC.
In clamping workpiece, grip block and workpiece against, make spring-compressed, make the first contact block and the second contact block against, when
First contact block and the second contact block against when, electric signal is sent to PLC, clamp position is sufficiently stable at this time.
Preferably, being additionally provided with bellows on the spring to protect spring.
Preferably, in order to increase the firmness of bellows and durability, the bellows is steel band bellows.
Preferably, there are two first gag lever posts in order to preferably be oriented to grip block, two the first gag lever posts are closed
It is symmetrical arranged in first motor.
Preferably, returning face plate rotates for convenience, the diameter of the diameter of first Knucle-gear less than the second Knucle-gear.
Preferably, controlling for convenience, the first motor, the second motor are servo motor.
Preferably, in order to protect the first Knucle-gear and the second Knucle-gear, first Knucle-gear and the second Knucle-gear it
Between apply organic oil.
Preferably, it is additionally provided with dovetail on the grip block in order to keep grip block slidably more stable on returning face plate,
Dovetail groove is additionally provided on the returning face plate, the dovetail is matched with dovetail groove.
Preferably, in order to increase the firmness of grip block, the making material of the grip block is steel.
The invention has the advantages that this has the 3D printer for preventing spherical work-piece from generating deformation ingenious in design, can grasp
The property made is high, prints the annulus in the middle part of workpiece first when printing spherical work-piece, is printed as inverted hemispherical upwards, then by turning over
Rotation mechanism makes the hemispherical workpiece turning printed come, and is placed on the hemispherical limiting slot on pallet, is then printed
The internal mechanism of spherical work-piece and other half-hemisphere shape shell, so as to avoid printing hemispherical workpiece spherical housing with
The point contact of pedestal, so as to avoid the modification of spherical work-piece, the print quality of raising.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of 3D printer in the prior art of the invention.
Fig. 2 is that a kind of structure of turnover mechanism with the 3D printer for preventing spherical work-piece from generating deformation of the invention is shown
It is intended to.
Fig. 3 is that a kind of structure of clamping device with the 3D printer for preventing spherical work-piece from generating deformation of the invention is shown
It is intended to.
Fig. 4 is a kind of structural representation of pallet with the 3D printer for preventing spherical work-piece from generating deformation of the invention
Figure.
Fig. 5 is that a kind of structure of clamping unit with the 3D printer for preventing spherical work-piece from generating deformation of the invention is shown
It is intended to.
In figure: 1. feeding units, 2. driving mechanisms, 3. spray heads, 4. shells, 5. pedestals, 6. first motors, 7. first limits
Bar, 8. screw rods, 9. clamp assemblies, 10. holding tanks, 11. returning face plates, 12. grip blocks, 13. fixed plates, 14. second Knucle-gears,
15. cylinder, 16. second motors, 17. first Knucle-gears, 18. brackets, 19. second gag lever posts, 20. springs, 21. first contact blocks,
22. the second contact block, 23. fixed blocks, 24. grip blocks, 25. limiting slots, 26. pallets.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figs. 1-5, a kind of with the 3D printer for preventing spherical work-piece from generating deformation, including feeding unit 1, driving
Mechanism 2, spray head 3, shell 4, PLC and pedestal 5 are additionally provided with clamping device, turnover mechanism and pallet 26 on the pedestal 5；
The upside of the pallet 26 is equipped with limiting slot 25, and the limiting slot 25 is hemispherical, and the pallet 26 is located at shell 4
Interior, the pallet 26 is located at the top of pedestal 5；
The turnover mechanism includes cylinder 15, bracket 18, the second motor 16, the first Knucle-gear 17,14 and of the second Knucle-gear
Clamping device, the cylinder 15 push bracket 18 to move up and down, and the two sides of the clamping device pass through bearing and bracket 18 connects
It connects, the clamping device, which is equipped on the two sides of bearing, is additionally provided with the second Knucle-gear 14, and second motor 16 drives the first knuckle-tooth
17 rotation of wheel, on mount 18, first Knucle-gear 17 and the second Knucle-gear 14 engage for the fixed setting of the second motor 16；
The clamping device includes returning face plate 11 and clamp assemblies 9, and there are two the clamp assemblies 9, two clamp assemblies 9
It is arranged on returning face plate 11, the clamp assemblies 9 are slidably connected with returning face plate 11, and the clamp assemblies 9 include first motor
6, the first gag lever post, screw rod 8, grip block 12 and fixed plate 13, the first motor 6 drive screw rod 8 to rotate, the first motor
6 are fixed in fixed plate 13, the grip block 12 be equipped with the matched internal screw thread of screw rod 8, one end of the screw rod 8 is worn
Enter grip block 12, the grip block 12 is equipped with holding tank 10 far from one end of screw rod 8, and the holding tank 10 is semicircle, described
One end of first gag lever post is fixed in fixed plate 13, and the other end of first gag lever post penetrates grip block 12；
The first motor 6, the second motor 16, cylinder 15 are electrically connected with PLC.
Preferably, in order to when clamping workpiece it is stronger and will not defective work piece, on the grip block 12
It is additionally provided with clamping unit, the clamping unit includes grip block 24, the second gag lever post 19, spring 20, fixed block 23, the first contact block
21 and second contact block 22, the clamping unit have several, each clamping unit is uniformly arranged on holding tank 10, the grip block
24 are connect by spring 20 with fixed block 23, and one end of second gag lever post 19 is connect with grip block 24, second limit
The other end of bar 19 is connect with the first contact block 21, and second gag lever post 19 is arranged in parallel with spring 20, second contact block 22
It is fixed on fixed block 23, second contact block 22 is located at the side of the first contact block 21, first contact block 21 and outside
Power supply connection, second contact block 22 are connect with PLC.
In clamping workpiece, grip block 24 and workpiece are against compressing spring 20, make the first contact block 21 and the second contact block 22
Against, when the first contact block 21 and the second contact block 22 against when, electric signal is sent to PLC, clamp position is sufficiently stable at this time.
Preferably, being additionally provided with bellows on the spring 20 to protect spring 20.
Preferably, in order to increase the firmness of bellows and durability, the bellows is steel band bellows.
Preferably, there are two first gag lever posts, two the first gag lever posts in order to preferably grip block 12 be given to be oriented to
It is symmetrical arranged about first motor 6.
Preferably, returning face plate 11 rotates for convenience, the diameter of first Knucle-gear 17 is less than the second Knucle-gear 14
Diameter.
Preferably, controlling for convenience, the first motor 6, the second motor 16 are servo motor.
Preferably, in order to protect the first Knucle-gear 17 and the second Knucle-gear 14, first Knucle-gear 17 and the second circle
Organic oil is applied between gear 14.
Preferably, being additionally provided on the grip block 12 to keep grip block 12 slidably more stable on returning face plate 11
Dovetail is additionally provided with dovetail groove on the returning face plate 11, and the dovetail is matched with dovetail groove.
Preferably, in order to increase the firmness of grip block 12, the making material of the grip block 12 is steel.
At work, inverted hemispherical workpiece shell is printed first, when printing is not allowed to be also easy to produce deformation, finishes in printing
PLC controls cylinder 15 and moves down afterwards, then controls the unlatching of first motor 6, and first motor 6 drives screw rod 8 to rotate, to make grip block
12 slide on returning face plate 11, and two grip blocks 12 are close to each other, to clamp work by the clamping unit on holding tank 10
Part, PLC move up clamping device by controlling cylinder 15, are then turned on the second motor 16 and the first Knucle-gear 17 is driven to rotate, and first
Workpiece, to make workpiece rotation 180 degree, is being dropped to pallet 26 by cylinder 15 by Knucle-gear 17 and the engagement of the second Knucle-gear 14
On, PLC controls first motor 6 and overturns, so that printed hemispherical workpiece is placed on the hemispherical limiting slot 25 of pallet 26
On, then the internal mechanism and other half-hemisphere shape shell of workpiece are printed, to complete to print.
Compared with prior art, this has the 3D printer for preventing spherical work-piece from generating deformation ingenious in design, operability
Height prints the annulus in the middle part of workpiece first when printing spherical work-piece, is printed as inverted hemispherical upwards, then pass through tipper
Structure makes the hemispherical workpiece turning printed come, and is placed on the hemispherical limiting slot 25 on pallet 26, is then printed
The internal mechanism of spherical work-piece and other half-hemisphere shape shell, so as to avoid printing hemispherical workpiece spherical housing with
The point contact of pedestal 5, so as to avoid the modification of spherical work-piece, the print quality of raising.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of with the 3D printer for preventing spherical work-piece from generating deformation, which is characterized in that including feeding unit (1), driving
Mechanism (2), spray head (3), shell (4), PLC and pedestal (5) are additionally provided with clamping device, turnover mechanism and support on the pedestal (5)
Disk (26)；
The upside of the pallet (26) is equipped with limiting slot (25), and the limiting slot (25) is hemispherical, and the pallet (26) is located at
In shell (4), the pallet (26) is located at the top of pedestal (5)；
The turnover mechanism includes cylinder (15), bracket (18), the second motor (16), the first Knucle-gear (17), the second Knucle-gear
(14) and clamping device, the cylinder (15) push bracket (18) to move up and down, and the two sides of the clamping device pass through bearing
It is connect with bracket (18), the clamping device is equipped on the two sides of bearing and is additionally provided with the second Knucle-gear (14), second motor
(16) driving the first Knucle-gear (17) rotation, second motor (16) are fixed on bracket (18), first knuckle-tooth
Take turns (17) and the second Knucle-gear (14) engagement；
The clamping device includes returning face plate (11) and clamp assemblies (9), and there are two the clamp assemblies (9), two clamping groups
Part (9) is arranged on returning face plate (11), and the clamp assemblies (9) are slidably connected with returning face plate (11), the clamp assemblies (9)
Including first motor (6), the first gag lever post (7), screw rod (8), grip block (12) and fixed plate (13), the first motor (6)
Drive screw rod (8) rotation, the first motor (6) is fixed on fixed plate (13), the grip block (12) be equipped with
One end of screw rod (8) matched internal screw thread, the screw rod (8) penetrates grip block (12), and the grip block (12) is far from screw rod (8)
One end be equipped with holding tank (10), the holding tank (10) be semicircle, one end of first gag lever post (7) is fixed at
In fixed plate (13), the other end of first gag lever post (7) penetrates grip block (12)；
The first motor (6), the second motor (16), cylinder (15) are electrically connected with PLC.
2. as described in claim 1 have the 3D printer for preventing spherical work-piece from generating deformation, which is characterized in that the clamping
Clamping unit is additionally provided on plate (12), the clamping unit includes grip block (24), the second gag lever post (19), spring (20), consolidates
Determining block (23), the first contact block (21) and the second contact block (22), the clamping unit has several, and each clamping unit is uniformly arranged on
On holding tank (10), the grip block (24) is connect by spring (20) with fixed block (23), second gag lever post (19)
One end is connect with grip block (24), and the other end of second gag lever post (19) is connect with the first contact block (21), second limit
Position bar (19) is arranged in parallel with spring (20), and second contact block (22) is fixed on fixed block (23), second touching
Block (22) is located at the side of the first contact block (21), and first contact block (21) connect with external power supply, second contact block (22)
It is connect with PLC.
3. as claimed in claim 2 have the 3D printer for preventing spherical work-piece from generating deformation, which is characterized in that the spring
(20) bellows is additionally provided on.
4. as claimed in claim 3 have the 3D printer for preventing spherical work-piece from generating deformation, which is characterized in that the ripple
Pipe is steel band bellows.
5. as described in claim 1 have the 3D printer for preventing spherical work-piece from generating deformation, which is characterized in that described first
There are two gag lever posts (7), and two the first gag lever posts (7) are symmetrical arranged about first motor (6).
6. as described in claim 1 have the 3D printer for preventing spherical work-piece from generating deformation, which is characterized in that described first
Diameter of the diameter of Knucle-gear (17) less than the second Knucle-gear (14).
7. as described in claim 1 have the 3D printer for preventing spherical work-piece from generating deformation, which is characterized in that described first
Motor (6), the second motor (16) are servo motor.
8. as described in claim 1 have the 3D printer for preventing spherical work-piece from generating deformation, which is characterized in that described first
Organic oil is applied between Knucle-gear (17) and the second Knucle-gear (14).
9. as described in claim 1 have the 3D printer for preventing spherical work-piece from generating deformation, which is characterized in that the clamping
It is additionally provided with dovetail on plate (12), is additionally provided with dovetail groove on the returning face plate (11), the dovetail is matched with dovetail groove.
10. as described in claim 1 have the 3D printer for preventing spherical work-piece from generating deformation, which is characterized in that the folder
The making material for holding plate (12) is steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196047.3A CN107053670B (en) | 2017-03-29 | 2017-03-29 | It is a kind of with prevent spherical work-piece generate deformation 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196047.3A CN107053670B (en) | 2017-03-29 | 2017-03-29 | It is a kind of with prevent spherical work-piece generate deformation 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107053670A CN107053670A (en) | 2017-08-18 |
| CN107053670B true CN107053670B (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710196047.3A Active CN107053670B (en) | 2017-03-29 | 2017-03-29 | It is a kind of with prevent spherical work-piece generate deformation 3D printer |
Country Status (1)
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| CN (1) | CN107053670B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108582772B (en) * | 2018-04-23 | 2021-08-06 | 临沂拓普三维科技有限公司 | Basement slush mode 3D printer |
| CN108818192A (en) * | 2018-09-11 | 2018-11-16 | 江苏晨峰铝业科技有限公司 | A kind of diamond grinding device convenient for adjusting |
| CN110102766B (en) * | 2019-06-17 | 2024-06-18 | 中国人民解放军陆军军医大学第一附属医院 | 3D prints fixing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0591553B1 (en) * | 1992-04-23 | 1999-02-03 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Skinned in-mold expansion molding product of polypropylene resin and production thereof |
| CN103341629B (en) * | 2013-06-24 | 2016-09-14 | 李虬 | There is the 3D Method of printing of hollow structure workpiece for processing |
| US9573024B2 (en) * | 2013-12-31 | 2017-02-21 | Nike, Inc. | 3D printed golf ball core |
| CN105398053B (en) * | 2014-08-26 | 2017-12-29 | 泰科电子(上海)有限公司 | 3d printing system |
| KR20170028746A (en) * | 2015-09-04 | 2017-03-14 | 한국전자통신연구원 | 3d complex apparatus with 3d scanning function and 3d printing function and method thereof |
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| CN107053670A (en) | 2017-08-18 |
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Effective date of registration: 20190508 Address after: 710049 First Floor of Software Building of Jiaotong University, Beilin District, Xi'an City, Shaanxi Province Applicant after: SHAANXI HENGTONG INTELLIGENT MACHINE Co.,Ltd. Address before: 518000 Guangdong Nanshan District Shenzhen Nanshan digital cultural industry base East Tower 3004 Applicant before: SHENZHEN LEYE TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20231016 Address after: 509 Kangrui Times Square, Keyuan Business Building, 39 Huarong Road, Gaofeng Community, Dalang Street, Longhua District, Shenzhen, Guangdong Province, 518000 Patentee after: Shenzhen Litong Information Technology Co.,Ltd. Address before: 710049 1st floor, software building, Jiaotong University, Beilin District, Xi'an City, Shaanxi Province Patentee before: SHAANXI HENGTONG INTELLIGENT MACHINE Co.,Ltd. |
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