CN115139523A - Quick-change 3D printing nozzle for curved surface printing - Google Patents
Quick-change 3D printing nozzle for curved surface printing Download PDFInfo
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- CN115139523A CN115139523A CN202210519530.1A CN202210519530A CN115139523A CN 115139523 A CN115139523 A CN 115139523A CN 202210519530 A CN202210519530 A CN 202210519530A CN 115139523 A CN115139523 A CN 115139523A
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- 238000003854 Surface Print Methods 0.000 title claims abstract description 14
- 238000010146 3D printing Methods 0.000 title claims abstract description 12
- 238000007639 printing Methods 0.000 claims abstract description 88
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000004696 Poly ether ether ketone Substances 0.000 claims abstract description 74
- 229920002530 polyetherether ketone Polymers 0.000 claims abstract description 74
- 238000010438 heat treatment Methods 0.000 claims abstract description 59
- 239000000758 substrate Substances 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 239000011229 interlayer Substances 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 33
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 9
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000011199 continuous fiber reinforced thermoplastic Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
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Classifications
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- 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
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- 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
- B29C64/264—Arrangements for irradiation
- B29C64/268—Arrangements for irradiation using laser beams; using electron beams [EB]
-
- 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
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
Abstract
The invention provides a quick-change 3D printing nozzle for curved surface printing, which comprises a PEEK printing module, a continuous fiber reinforced PEEK printing module, a printing quick-change module, an interlayer heating module and a mounting substrate module. The printing quick-change module and the interlayer heating module are arranged on the mounting substrate module, and the PEEK printing module and the continuous fiber reinforced PEEK printing module are arranged on the printing quick-change module; the PEEK printing module is used for printing pure PEEK wires, the continuous fiber reinforced PEEK printing module is used for printing pre-impregnated continuous fiber reinforced PEEK composite wires, the printing quick-change module is used for switching the two printing modules, and the interlayer heating module is used for preheating printed materials. According to the invention, through the design of the double spray heads, the printing forming of parts made of pure PEEK materials and continuous fiber reinforced PEEK composite materials can be realized, the curved surface printing of complex parts is realized, the problem of working interference between the spray heads is avoided, the design of a constant temperature cavity is avoided, and the printing forming of large-size parts can be carried out.
Description
Technical Field
The invention belongs to the technical field of 3D printing, and particularly relates to a design of a quick-change 3D printing nozzle for curved surface printing.
Background
Fused Deposition Modeling (FDM) is to heat a resin wire material at a printing nozzle to melt the resin wire material, then extrude the material under the action of an extrusion mechanism, gradually cool, solidify and deposit the material on a printing platform, print a next layer after printing of one layer is finished, and stack the layers to obtain a final entity.
Continuous fiber reinforced thermoplastic composite materials (CFRTP) are high-toughness composite materials in which continuous fibers are used as reinforcing materials and thermoplastic resins are used as matrixes. Due to the excellent mechanical property, the material has been widely applied in various fields such as aerospace, war industry, electronic devices and the like.
At present, the fusion deposition forming of the PEEK material and the continuous fiber reinforced thermoplastic composite material can be realized, and in order to realize the printing of the PEEK material and the continuous fiber reinforced PEEK material in the same part, a double-nozzle design is generally adopted, but the double-nozzle design is basically only suitable for a three-axis motion system, the distance and the height of the nozzles need to be adjusted, and the printing work of a complex curved surface is difficult to perform. In order to realize PEEK printing and reduce the warping of PEEK parts, a method of heating and closing a cavity is generally adopted, a cavity temperature field needs to be properly designed, the larger the cavity size is, the more difficult the realization is, and after the high-temperature cavity is adopted for design, higher heat-resisting requirements are put forward for parts at a spray head, such as a fan, a motor and the like, and special high-temperature-resisting design is needed.
Disclosure of Invention
In order to solve the problems, the invention discloses a quick-change 3D printing nozzle for curved surface printing, and the quick-change design is adopted, so that when a single nozzle works, the other nozzle is in a high position, the curved surface printing of complex parts can be realized, and the problem of working interference among the nozzles is avoided. The infrared laser is adopted for interlayer preheating design, the warping degree of parts is reduced, the interlayer performance is improved, the design of a constant temperature cavity is avoided, and printing forming of large-size parts can be carried out.
The utility model provides a quick change 3D prints shower nozzle for curved surface is printed, includes: the printing quick-change module and the interlayer heating module are arranged on the mounting substrate module, and the PEEK printing module and the continuous fiber reinforced PEEK printing module are arranged on the printing quick-change module; the PEEK printing module is used for printing pure PEEK silk materials, the continuous fiber reinforcement PEEK printing module is used for printing preimpregnation continuous fiber reinforcement PEEK composite silk materials, the printing quick-change module is used for switching the PEEK printing module and the continuous fiber reinforcement PEEK printing module, the interlayer heating module is used for preheating printed materials in a following mode, and the installation substrate module is used for installing each module.
The invention further improves that: the PEEK printing module comprises a first nozzle, a first heating block, a first heating rod, a first thermocouple, a first throat pipe, a first radiating pipe, a cooling fan, an extrusion motor, an extrusion gear, an extrusion rocker arm, a first quick-change connector, a U-shaped wheel and a first mounting plate; the first heating block is connected with a first nozzle; the first heating rod and the first thermocouple are arranged in the first heating block; one end of the first throat pipe is connected with the top of the first heating block, and the other end of the first throat pipe is connected with the first radiating pipe; the cooling fan is arranged on the first mounting plate; the extrusion motor and the extrusion rocker arm are arranged on the first mounting plate; the extrusion gear is connected with the extrusion motor; the first quick-change connector and the U-shaped wheel are arranged on the extrusion rocker arm; the first mounting plate is connected with the printing quick-change module.
The invention is further improved in that: the continuous fiber reinforced PEEK printing module comprises a second nozzle, a second heating block, a second heating rod, a second thermocouple, a second throat pipe, a second radiating pipe, a second quick-change connector, a yarn cutting structure and a second mounting plate; the bottom of the second heating block is connected with a second nozzle, and the top of the second heating block is connected with a second throat pipe; the second heating rod and the second thermocouple are arranged in the second heating block; the second throat pipe is connected with the second radiating pipe; the second quick-change connector is connected with the second radiating pipe; the yarn cutting structure is positioned above the second mounting plate and fixed on the first mounting substrate; the second mounting plate is connected with the printing quick-change module.
The invention further improves that: the quick change module comprises an air pump, an air pump connecting piece, a connecting rod middle part, a first connecting rod pin, a second connecting rod pin, a first slide rail, a second slide rail, a first slide block, a second slide block and a stop block; the air pump, the first slide rail, the second slide rail and the stop block are all arranged on the first mounting substrate; the first sliding block is connected with the first sliding rail in a sliding manner; the second sliding block is connected with the second sliding rail in a sliding manner; the connecting rod middle shaft is arranged on the first mounting substrate and is positioned between the second mounting plate and the first mounting plate; the connecting rod is arranged on a connecting rod middle shaft, and two ends of the connecting rod are respectively provided with an adjusting groove; the first connecting rod pin and the second connecting rod pin penetrate through the corresponding adjusting grooves and are respectively arranged on the first mounting plate and the second mounting plate; the air pump is connected with the air pump connecting piece.
The invention further improves that: the interlayer heating module comprises a laser heater and an adjustable mounting bracket; the laser heater is connected with the adjustable mounting bracket; the adjustable mounting bracket is mounted on the first mounting substrate.
The invention further improves that: the mounting substrate module comprises a first mounting substrate, a spacing strut and a second mounting substrate which are arranged in sequence from front to back; the first mounting substrate is used for mounting the spray head parts; the second mounting substrate is used for connecting with a motion mechanism; the spacing support is used for expanding the two mounting substrates to leave a wiring gap.
The invention also provides a curved surface printing method which comprises the following steps:
1) Before printing, the nozzle is installed on a corresponding five-axis machine tool, the first nozzle for printing the pure PEEK material is switched to the lower position through an air pump, and the second nozzle for printing the fiber reinforced PEEK composite material is positioned at the upper position.
2) The first heating rod works to enable the temperature of the first heating block to rise to be higher than a PEEK melting point, the extrusion gear extrudes a PEEK material under the driving of the extrusion motor, a curved surface track is printed according to a preset track, and the printing of the PEEK material with the set number of layers is completed.
3) When the air pump works, the second nozzle moves downwards, the second mounting plate collides with the stop block to stop, and the first nozzle is positioned at the upper position to avoid the interference on the printed materials. The second heating rod works to enable the temperature of the second heating block to rise to be above the melting point of the PEEK, the material is cooled and deposited on the formed PEEK after being heated and flows out, and meanwhile, the second nozzle moves according to a preset track to finish the set layer number printing.
4) The yarn cutting structure works to cut the continuous fiber reinforced PEEK composite material wire, and the air pump (works to switch the first nozzle back to the lower position again).
5) The first heating rod works again, so that the temperature of the first heating block rises to be higher than the PEEK melting point, the extrusion gear extrudes PEEK materials under the driving of the extrusion motor, curved surface tracks are printed according to preset tracks, printing of the PEEK materials with subsequent layers is completed, and the final forming of parts is realized.
The invention has the following beneficial effects:
according to the invention, through the design of the double spray heads, the printing and forming of parts made of pure PEEK materials and continuous fiber reinforced PEEK composite materials can be realized, and the quick switching design is adopted, so that the other spray head is in a high position when a single spray head works, the curved surface printing of complex parts can be realized, and the problem of working interference among the spray heads is avoided. The infrared laser is adopted for interlayer preheating design, so that the warping degree of parts is reduced, the interlayer performance is improved, the design of a constant temperature cavity is avoided, and the printing and forming of large-size parts can be carried out.
Drawings
Fig. 1 is a schematic overall structure diagram of a quick-change 3D printing nozzle;
FIG. 2 is a schematic diagram of a PEEK printing module structure;
FIG. 3 is a schematic representation of the structure of a continuous fiber reinforced PEEK print module;
fig. 4 is a schematic structural view of a quick-change module;
FIG. 5 is a schematic view of an interlaminar heating module configuration;
fig. 6 is a schematic view of a mounting substrate module structure.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1, a quick change 3D prints shower nozzle for curved surface is printed, includes: the printing system comprises a PEEK printing module 3, a continuous fiber reinforced PEEK printing module 2, a printing quick-change module 5, an interlayer heating module 4 and a mounting substrate module 1, wherein the printing quick-change module 5 and the interlayer heating module 4 are mounted on the mounting substrate module 1, and the PEEK printing module 3 and the continuous fiber reinforced PEEK printing module 2 are mounted on the printing quick-change module;
the PEEK printing module 3 is used for printing pure PEEK silk material, the continuous fiber reinforcement PEEK printing module 2 is used for printing the compound silk material of preimpregnation continuous fiber reinforcement PEEK, it is used for switching PEEK printing module and continuous fiber reinforcement PEEK printing module to print quick change module 5, the interlaminar heating module 4 is used for the retinue to preheat the printed material, installation base plate module 1 is used for the installation of each module.
Referring to fig. 2, the PEEK printing module 3 includes a first nozzle 309, a first heating block 310, a first heating rod 308, a first thermocouple 307, a first throat 311, a first heat dissipation pipe 306, a cooling fan 312, an extrusion motor 305, an extrusion gear 313, an extrusion rocker arm 303, a first quick-change connector 302, a U-shaped wheel 304, and a first mounting plate 301; the first heating block 310 is connected with a first nozzle 309, a first heating rod 308, a first thermocouple 307 and a first throat 311; the first throat 311 is connected with the first radiating pipe 306; the cooling fan 312 is mounted on the first mounting plate; the extrusion motor 305 and the extrusion rocker arm 303 are arranged on a first mounting plate; the extrusion gear 313 is connected with the extrusion motor 305; the first quick-change connector 302 and the U-shaped wheel 304 are arranged on the extrusion rocker arm; the first mounting plate 301 is connected to the printing quick-change module 5.
Referring to fig. 3, the continuous fiber reinforced PEEK printing module 2 includes a second nozzle 207, a second heating block 208, a second heating rod 206, a second thermocouple 205, a second throat pipe 209, a second heat dissipation pipe 204, a second quick-change connector 203, a yarn cutting structure 201, and a second mounting plate 202; the second heating block 208 is connected with a second nozzle 207, a second throat pipe 209, a second heating rod 206 and a second thermocouple 205; the second throat pipe 209 is connected with the second radiating pipe 204; the second quick-change connector 203 is connected with the second radiating pipe 204; the yarn cutting structure 201 is connected with the first mounting substrate 101; the second mounting plate 202 is connected to the printing quick-change module 5.
Referring to fig. 4, the quick-change module 5 includes an air pump 501, an air pump connector 511, a link 509, a link middle shaft 510, a first link pin 508, a second link pin 502, a first slide rail 506, a second slide rail 505, a first slider 507, a second slider 503, and a stopper 504; the air pump 501, the first slide rail 506, the second slide rail 505 and the stopper 504 are mounted on the first mounting substrate 101; the first sliding block 507 is connected with the first sliding rail 506; the second sliding block 503 is connected with a second sliding rail 505; the link middle shaft 510 is mounted on the first mounting substrate 101; the first link pin 508 and the second link pin 502 are respectively mounted on the first mounting plate 301 and the second mounting plate 202; the connecting rod 509 is mounted on the connecting rod middle shaft 510 and connected with the first connecting rod pin 508 and the second connecting rod pin 502; the air pump connection 511 is used to connect the air pump 501 and the first mounting plate 301.
Referring to FIG. 5, the interlayer heating module 4 includes a laser heater 402, an adjustable mounting bracket 401; the laser heater 402 is connected with the adjustable mounting bracket 401; the adjustable mounting bracket 401 is mounted on the first mounting substrate 101.
Referring to fig. 6, the mounting substrate module 1 includes a first mounting substrate 101, a second mounting substrate 103, and a spacer support 102; the first mounting substrate 101 is used for mounting a shower head part; the second mounting substrate 103 is used for connection with a motion mechanism; the spacer posts 102 are used to hold the two mounting substrates apart to leave a wiring gap.
The embodiment works as follows: 1) Before printing, the nozzle is installed on a corresponding five-axis machine tool, the first nozzle 309 for printing pure PEEK material is switched to the lower position through the air pump 501, and the second nozzle 207 for printing fiber reinforced PEEK composite material is positioned at the upper position.
2) The first heating rod 308 works to enable the temperature of the first heating block 310 to rise above the PEEK melting point, the extrusion gear 313 extrudes the PEEK material under the driving of the extrusion motor 305, a curved surface track is printed according to a preset track, and printing of the PEEK material with the set number of layers is completed.
3) The air pump 501 is operated, the second nozzle 207 moves down, the second mounting plate 202 stops striking against the stopper 504, and the first nozzle 309 is at an upper position to avoid interference with the printed material. The second heating rod 206 works to raise the temperature of the second heating block 208 to above the melting point of the PEEK, the material is cooled and deposited on the formed PEEK after being heated and flowing out, and the second nozzle 207 moves according to a preset track to finish the printing of the set number of layers.
4) The yarn cutting structure 201 is operated to cut the continuous fiber reinforced PEEK composite material filament, and the air pump 501 is operated to switch the first nozzle 309 back to the lower position.
5) The first heating rod 308 works again to enable the temperature of the first heating block 310 to rise above the PEEK melting point, the extrusion gear 318 extrudes the PEEK material under the driving of the extrusion motor 305, a curved surface track is printed according to a preset track, printing of the PEEK material with subsequent layers is completed, and final forming of the part is achieved.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.
Claims (6)
1. The utility model provides a quick change 3D prints shower nozzle for curved surface is printed which characterized in that includes: the printing system comprises a PEEK printing module (3), a continuous fiber reinforced PEEK printing module (2), a printing quick-change module (5), an interlayer heating module (4) and a mounting substrate module (1), wherein the printing quick-change module (5) and the interlayer heating module (4) are mounted on the mounting substrate module (1), and the PEEK printing module (3) and the continuous fiber reinforced PEEK printing module (2) are mounted on the printing quick-change module (5); the PEEK printing module (3) is used for printing pure PEEK silk material, continuous fiber reinforcement PEEK printing module (2) is used for printing the compound silk material of preimpregnation continuous fiber reinforcement PEEK, it is used for switching PEEK printing module (3) and continuous fiber reinforcement PEEK printing module (2) to print quick change module (5), interlaminar heating module (4) are used for the retinue and preheat the printed material, installation base plate module (1) is used for the installation of each module.
2. The quick-change 3D printing nozzle for curved surface printing according to claim 1, wherein: the PEEK printing module (3) comprises a first nozzle (309), a first heating block (310), a first heating rod (308), a first thermocouple (307), a first throat pipe (311), a first radiating pipe (306), a cooling fan (312), an extrusion motor (305), an extrusion gear (313), an extrusion rocker arm (303), a first quick-change connector (302), a U-shaped wheel (304) and a first mounting plate (301); a first nozzle (309) is connected to the first heating block (310); a first heating rod (308) and a first thermocouple (307) are disposed within a first heating block (310); one end of the first throat pipe (311) is connected with the top of the first heating block (310) and the other end is connected with the first radiating pipe (306); the cooling fan (312) is mounted on the first mounting plate (301); the extrusion motor (305) and the extrusion rocker arm (303) are arranged on the first mounting plate; the extrusion gear (313) is connected with the extrusion motor (305); the first quick-change connector (302) and the U-shaped wheel (304) are arranged on the extrusion rocker arm (305); the first mounting plate (301) is connected with the printing quick-change module (5).
3. The quick-change 3D printing nozzle for curved surface printing according to claim 1, wherein: the continuous fiber reinforced PEEK printing module (2) comprises a second nozzle (207), a second heating block (208), a second heating rod (206), a second thermocouple (205), a second throat pipe (209), a second heat dissipation pipe (204), a second quick-change connector (203), a yarn cutting structure (201) and a second mounting plate (202); the bottom of the second heating block (208) is connected with a second nozzle (207) and the top is connected with a second throat pipe (209); a second heating rod (206) and a second thermocouple (205) are arranged in a second heating block (208); the second throat pipe (209) is connected with the second radiating pipe (204); the second quick-change connector (203) is connected with a second radiating pipe (204); the yarn cutting structure (201) is positioned above the second mounting plate (202) and fixed on the first mounting substrate (101); the second mounting plate (202) is connected with the printing quick-change module (5).
4. The quick-change 3D printing nozzle for curved surface printing according to claim 1, wherein: the quick change module (5) comprises an air pump (501), an air pump connecting piece (511), a connecting rod (509), a connecting rod middle shaft (510), a first connecting rod pin (508), a second connecting rod pin (502), a first sliding rail (506), a second sliding rail (505), a first sliding block (507), a second sliding block (503) and a stop block (504); the air pump (501), the first sliding rail (506), the second sliding rail (505) and the stop block (504) are all arranged on the first mounting substrate (101) and are positioned beside the second mounting plate (202); the first sliding block (507) is connected with the first sliding rail (506) in a sliding way; the second sliding block (503) is connected with a second sliding rail (505) in a sliding manner; the connecting rod middle shaft (510) is arranged on the first mounting base plate (101) and is positioned between the second mounting plate (202) and the first mounting plate (301); the connecting rod (509) is arranged on a connecting rod middle shaft (510), and two ends of the connecting rod middle shaft are respectively provided with an adjusting groove; wherein the first connecting rod pin (508) and the second connecting rod pin (502) pass through the corresponding adjusting grooves and are respectively arranged on the first mounting plate (301) and the second mounting plate (202); the air pump (501) is connected with the air pump connecting piece (511).
5. The quick-change 3D printing nozzle for curved surface printing according to claim 1, wherein: the interlayer heating module (4) comprises a laser heater (402) and an adjustable mounting bracket (401); the laser heater (402) is connected with the adjustable mounting bracket (401); the adjustable mounting bracket (401) is mounted on a first mounting substrate (101).
6. The quick-change 3D printing nozzle for curved surface printing according to claim 1, wherein: the mounting substrate module (1) comprises a first mounting substrate (101), a spacing strut (102) and a second mounting substrate (103) which are arranged from front to back in sequence; the first mounting substrate (101) is used for mounting spray head parts; the second mounting substrate (103) is used for connecting with a motion mechanism; the spacing support (102) is used for supporting the two mounting substrates to leave a wiring gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210519530.1A CN115139523A (en) | 2022-05-13 | 2022-05-13 | Quick-change 3D printing nozzle for curved surface printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210519530.1A CN115139523A (en) | 2022-05-13 | 2022-05-13 | Quick-change 3D printing nozzle for curved surface printing |
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| Publication Number | Publication Date |
|---|---|
| CN115139523A true CN115139523A (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210519530.1A Pending CN115139523A (en) | 2022-05-13 | 2022-05-13 | Quick-change 3D printing nozzle for curved surface printing |
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| CN (1) | CN115139523A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895227A (en) * | 2014-03-26 | 2014-07-02 | 西安交通大学 | Front heating and monitoring device of laser beam for 3D printing |
| US20150093465A1 (en) * | 2013-10-01 | 2015-04-02 | Autodesk, Inc. | Material Dispensing System |
| CN109177147A (en) * | 2018-08-31 | 2019-01-11 | 上海大学 | Comprehensive shaping system is printed using containing multi-jet Coaxial nozzle device biology CAD/CAM/3D |
| CN112026164A (en) * | 2020-08-17 | 2020-12-04 | 西安交通大学 | Double-nozzle hybrid continuous fiber reinforced composite material 3D printing device and method |
| CN212795907U (en) * | 2020-06-16 | 2021-03-26 | 华融普瑞(北京)科技有限公司 | Switchable double-nozzle structure of FDM printing system |
-
2022
- 2022-05-13 CN CN202210519530.1A patent/CN115139523A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150093465A1 (en) * | 2013-10-01 | 2015-04-02 | Autodesk, Inc. | Material Dispensing System |
| CN103895227A (en) * | 2014-03-26 | 2014-07-02 | 西安交通大学 | Front heating and monitoring device of laser beam for 3D printing |
| CN109177147A (en) * | 2018-08-31 | 2019-01-11 | 上海大学 | Comprehensive shaping system is printed using containing multi-jet Coaxial nozzle device biology CAD/CAM/3D |
| CN212795907U (en) * | 2020-06-16 | 2021-03-26 | 华融普瑞(北京)科技有限公司 | Switchable double-nozzle structure of FDM printing system |
| CN112026164A (en) * | 2020-08-17 | 2020-12-04 | 西安交通大学 | Double-nozzle hybrid continuous fiber reinforced composite material 3D printing device and method |
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