CN111421818A - Quick-assembly piece for fastening 3D printing head - Google Patents
Quick-assembly piece for fastening 3D printing head Download PDFInfo
- Publication number
- CN111421818A CN111421818A CN202010264663.XA CN202010264663A CN111421818A CN 111421818 A CN111421818 A CN 111421818A CN 202010264663 A CN202010264663 A CN 202010264663A CN 111421818 A CN111421818 A CN 111421818A
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- Prior art keywords
- printing
- slide rail
- framework
- printing head
- head assembly
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- 238000010146 3D printing Methods 0.000 title abstract description 9
- 238000007639 printing Methods 0.000 claims abstract description 138
- 238000001816 cooling Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 230000008602 contraction Effects 0.000 abstract description 3
- 238000010009 beating Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a quick assembly for fastening a 3D printing head, which comprises two printing slide rails and a printing head assembly, wherein the two printing slide rails are respectively a transverse printing slide rail and a longitudinal printing slide rail which are crossed, the transverse printing slide rail and the longitudinal printing slide rail are respectively arranged on an upper horizontal layer surface and a lower horizontal layer surface, the printing head assembly is connected with the transverse printing slide rail and the longitudinal printing slide rail in a sliding manner, the printing assembly comprises a printing head, a printing head assembly, a first framework and a second framework, and the printing head can be arranged in the printing head assembly. According to the invention, the first framework and the second framework which are matched with the printing slide rails for installation and use are arranged, one of the frameworks is pulled to be away from the other framework, the transverse printing slide rail positioned at the lower side is placed into the accommodating groove, the external force is released at the moment, and the driven wheel and the driving wheel are tightly abutted against the corresponding printing slide rails under the contraction action of the springs, so that the printing head can be quickly installed and is more stable after being assembled.
Description
Technical Field
The invention relates to the technical field of 3D printers, in particular to a quick assembly part for fastening a 3D printing head.
Background
3D printing is a rapid prototyping technique that builds objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files. With the development of science and technology, 3D printing is becoming increasingly popular. 3D printers are also becoming a common device in life.
The printed product is limited by the stroke size of the printer, the requirements of batch and large-scale production of the traditional manufacturing industry cannot be met, and in the structure aspect of the current 3D printer, the main parts such as an extrusion head and the like are fixedly connected on a frame, so that the installation and the disassembly are inconvenient, and the selection of printing materials is limited; secondly, in 3D printers in the market, the Y-axis direction movement of the printing head is realized by dragging the printing head to move on a linear ball guide rail through a synchronous belt, the printing head and the guide rail are fixed in a general mode that an aluminum plate containing a magnet is locked with a bolt for the guide rail, the magnet attracts a galvanized iron plate of the printing head and is locked and fixed by the bolt, and the scheme has the defects of heavy overall weight, unstable fixation of the printing head and the like, so that the speed and the precision of a printed product are influenced.
Therefore, as patent numbers: 201710758977.3, entitled "a 3D printer beats printer head quick assembly disassembly device", is connected with beating printer head through the spout, and the effectual assembly stability who beats printer head that has improved, the spout structure is also easily the dismouting simultaneously. But need to beat printer head slip-in and beat printer head fixed plate spout and locking bolt during the installation, this process still needs extra instrument to install, dismantle, and has the blind area and inconvenient installation in the printer frame, and the setting of bolt still has not hard up problem after long-time the use simultaneously, influences the precision of printing the product.
In order to solve the problems, the scheme is developed accordingly.
Disclosure of Invention
Technical problem to be solved
The invention aims to overcome the defects of the prior art and provides a quick-mounting part for fastening a 3D printing head, which can quickly realize the mounting of the printing head and is more stable after being assembled.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a fast-assembling piece for fastening a 3D printing head comprises two printing slide rails and a printing head component, wherein the two printing slide rails are respectively a transverse printing slide rail and a longitudinal printing slide rail which are staggered in a cross manner, the transverse printing slide rail and the longitudinal printing slide rail are respectively arranged on an upper horizontal layer surface and a lower horizontal layer surface, the printing head component is connected with the transverse printing slide rail and the longitudinal printing slide rail in a sliding manner, the printing component comprises a printing head, a printing head assembly, a first framework and a second framework, the printing head can be placed in the printing head assembly, the first framework is fixedly arranged at the top of the printing head assembly, one side of the top of the first framework is hinged with the second framework, the first framework and the second framework are respectively movably connected with the two printing slide rails through driving wheels arranged in the first framework and the second framework, and the; the first frame and the second frame are respectively composed of two independent frame bodies, the two frame bodies are mutually matched in a transverse sliding mode, the driving wheels are respectively pivoted at the inner side ends of the two corresponding frame bodies, the transverse printing slide rail and the longitudinal printing slide rail are sequentially connected between the two frame bodies, and two sides of the transverse printing slide rail and the longitudinal printing slide rail are respectively abutted against the driving wheels; the printing device comprises two independent frame bodies, wherein a containing groove is formed between the two independent frame bodies, the length of the containing groove is equal to the width of the frame body, the width of the containing groove is smaller than the width of the printing slide rail in a normal state, the two frame bodies are connected through an elastic rod, and the two frame bodies are pulled to be away from the printing slide rail capable of being contained.
Preferably, the middle part of the printing head assembly is through, the side wall of the upper side of the printing head assembly is provided with an internal thread, and the periphery of the printing head is fixedly provided with a threaded ring which can be connected with the internal thread through a thread to be sleeved.
Preferably, the bottom surface of one frame body in the first frame body is fixedly connected with the printing head assembly, and the bottom surface of the other frame body is abutted against the printing head assembly.
Preferably, the driving wheel comprises a driven wheel and another driving wheel, the driving wheel is a motor arranged in the middle, the output end of the motor is connected with the rotating shaft, and the rotating shaft is sleeved with the driving wheel.
Preferably, a plurality of side faces of the lock cover are provided with clamping notches, the periphery of the first framework is provided with corresponding elastic lugs, and the clamping notches can be buckled with the elastic lugs.
Preferably, cooling fans are arranged on two sides of the printing head assembly, and air duct through holes are formed in the corresponding side portions of the printing head assembly, so that a ventilation system is formed in the printing head assembly.
(III) advantageous effects
After adopting the technical scheme, compared with the prior art, the invention has the following advantages: according to the quick assembly part for fastening the 3D printing head, the first framework and the second framework which are matched with the printing slide rails for installation are arranged, one of the frameworks is pulled to be away from the other framework, the transverse printing slide rail positioned on the lower side is placed in the accommodating groove, the external force is released at the moment, the driven wheel and the driving wheel are tightly abutted to the corresponding printing slide rails under the contraction action of the spring, and therefore the printing head can be installed quickly, and the assembly is more stable.
Drawings
FIG. 1 is a schematic view of a printhead mounting of the present invention;
FIG. 2 is a schematic view of a quick mount for a printhead according to the present invention;
FIG. 3 is a schematic diagram of a printhead structure according to the present invention;
FIG. 4 is a schematic view of the structure of the elastic rod according to the present invention;
FIG. 5 is a schematic cross-sectional view of a driving wheel structure according to the present invention;
fig. 6 is a schematic view of the installation of the present invention.
In the figure: the printing device comprises a transverse printing slide rail 1, a longitudinal printing slide rail 2, an elastic rod 3, a connecting rod 31, a spring 32, a printing head 4, a printing head assembly 5, a first framework 6, a second framework 7, a driven wheel 8, a driving wheel 9, a locking cover 10, an internal thread 11, a threaded ring 12, a receiving groove 13, a motor 14, a cooling fan 15, an air duct through hole 16, a notch 17 and an elastic bump 18.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples.
As shown in fig. 1-6: the utility model provides a fast-assembling piece that is used for 3D to beat printer head fastening, including two printing slide rails and beat printer head 4 subassemblies, two printing slide rails are crisscross horizontal printing slide rail 1 and vertical printing slide rail 2 respectively of cross, horizontal printing slide rail 1 and vertical printing slide rail 2 divide respectively on two upper and lower horizontal aspect, beat printer head 4 subassemblies and horizontal printing slide rail 1 and vertical printing slide rail 2 sliding connection, print the subassembly including beating printer head 4, beat printer head assembly 5, framework one 6, framework two 7, beat printer head 4 and can put into in beating printer head assembly 5, framework one 6 sets firmly in the top of beating printer head assembly 5, one side and framework two 7 articulated at its top, framework one 6, framework two 7 respectively through its inside drive wheel that is equipped with respectively with two printing slide rail swing joint.
The middle part of the printing head assembly 5 is communicated, the side wall of the upper side of the printing head assembly is provided with an internal thread 11, the periphery of the printing head 4 is fixedly provided with a thread ring 12 which can be sleeved in through threaded connection with the internal thread 11, and the printing head 4 is convenient to replace quickly.
The first frame 6 and the second frame 7 are respectively composed of two independent frames, the two frames are matched with each other in a transverse sliding mode, the driving wheels are respectively pivoted to the inner side ends of the two corresponding frames, the transverse printing slide rail 1 and the longitudinal printing slide rail 2 are sequentially connected between the two frames, and two sides of the transverse printing slide rail and the longitudinal printing slide rail are respectively abutted to the driving wheels.
Establish to storage tank 13 between two independent support bodies, the length of storage tank 13 equals with the support body width, and its width is less than the width of printing the slide rail under the normality, connects through elastic rod 3 between two support bodies, but the pulling two support bodies keep away from mutually to hold and print the slide rail.
The elastic rod 3 comprises a spring 32 and a connecting rod 31, the spring 32 is fixedly arranged on the inner side of one of the frame bodies, one end of the connecting rod 31 is fixedly connected with the spring 32, and the other end of the connecting rod is fixedly connected with the end face of the inner side of the other frame body. When needs and printing slide rail installation, then one of them support body of pulling and another support body are to keeping away from, put into the printing slide rail, loosen external force this moment, support tightly with corresponding printing slide rail from driving wheel 8 and action wheel 9 under spring 32's contractile action to can remove on printing the slide rail.
The elastic rods 3 need to be arranged in a plurality of numbers, so that the driven wheel 8 and the driving wheel 9 are tightly abutted against the sliding rail and are not easy to loosen.
The bottom surface of one frame body in the first framework 6 is fixedly connected with the printing head assembly 5, and the bottom surface of the other frame body is abutted against the printing head assembly 5.
The driving wheel comprises a driven wheel 8 and another driving wheel 9, the driving wheel 9 is a motor 14 arranged in the middle, the output end of the motor 14 is connected with the rotating shaft, and the driving wheel 9 is sleeved on the rotating shaft.
The driving wheel 9 and the driven wheel 8 are respectively abutted against corresponding printing slide rails, and can roll relative to the printing slide rails under the action of the driving wheel 9, so that the printing head assembly 5 is indirectly driven to move.
The quick-fit part also comprises a locking cover 10 for covering the fastening frame I6 and the frame II 7.
The side surfaces of the locking cover 10 are provided with clamping notches 17, the periphery of the first framework 6 is provided with corresponding elastic lugs 18, and the clamping notches 17 can be buckled with the elastic lugs 18.
The elastic lug 18 is mainly a fixing block and an internal spring 32 (not marked in the legend), and the fixing block can move obliquely and inwards under the action of external force when the lock cover 10 is covered, so that after the cover is covered, the fixing block can protrude outwards and be clamped in the clamping groove opening 17, and the lock cover 10 can be taken down only by inwards extruding the elastic lug 18 during disassembly.
The locking cover 10 is only used for fixing the first framework 6 and the second framework 7, and meanwhile, the first framework and the second framework are limited with the corresponding transverse printing slide rail 1 and the corresponding longitudinal printing slide rail 2.
The installation of this scheme does: pulling a movable frame body in the first frame 6 to be far away from the other frame body, placing the transverse printing slide rail 1 on the lower side into the containing groove 13, loosening the external force at the moment, and tightly abutting the driven wheel 8 and the driving wheel 9 with the corresponding printing slide rails under the contraction action of the spring 32; afterwards, it is spacing with transversely printing slide rail 1 with the laminating of framework one 6 with the upset of framework two 7, at this moment, one of them support body keeps away from another support body in the two 7 of repeated pulling frameworks, also supported tightly the back by corresponding follow driving wheel 8 and action wheel 9 at vertical printing slide rail 2, covers and closes locking closure 10, realizes to X, Y epaxial slide rail quick, stable installation.
It should be noted that when the print head 4 moves relatively on one of the slide rails, the other slide rail needs to be driven to move synchronously, so that the outer ends of the transverse printing slide rail 1 and the longitudinal printing slide rail 2 need to be provided with additional rails, as shown in fig. 6, a horizontally arranged support is arranged at the end of the X, Y shaft, and a driving member of the vertical direction Z shaft can be connected to the support to drive the support and the print head 4 to lift in the vertical direction.
The 3D of high temperature beats printer head 4 fixed and effective cooling and is difficult to obtain effective solution, influences the printing shaping of the thermoplastic matrix material who prints. Therefore, the cooling fans 15 are arranged on the two sides of the printing head assembly 5, and the air duct through holes 16 are formed in the corresponding side portions of the printing head assembly 5, so that a ventilation system is formed in the printing head assembly 5, and efficient cooling is facilitated.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and the protection scope must be determined by the scope of the claims.
Claims (6)
1. The utility model provides a fast-assembling piece that is used for 3D to beat printer head fastening, includes two printing slide rails and beats the printer head subassembly, and two printing slide rails are the crisscross horizontal printing slide rail of cross and vertically print the slide rail respectively, horizontal printing slide rail and vertical printing slide rail divide and say about on two horizontal aspect, the printer head subassembly with horizontal printing slide rail and vertical printing slide rail sliding connection, its characterized in that: the printing component comprises a printing head, a printing head assembly, a framework I and a framework II, wherein the printing head can be placed in the printing head assembly, the framework I is fixedly arranged at the top of the printing head assembly, one side of the top of the framework I is hinged with the framework II, the framework I and the framework II are respectively movably connected with the two printing slide rails through driving wheels arranged in the framework I and the framework II, and the printing component also comprises a locking cover which is used for covering and buckling the framework I and the framework II; the first frame and the second frame are respectively composed of two independent frame bodies, the two frame bodies are mutually matched in a transverse sliding mode, the driving wheels are respectively pivoted at the inner side ends of the two corresponding frame bodies, the transverse printing slide rail and the longitudinal printing slide rail are sequentially connected between the two frame bodies, and two sides of the transverse printing slide rail and the longitudinal printing slide rail are respectively abutted against the driving wheels; the printing device comprises two independent frame bodies, wherein a containing groove is formed between the two independent frame bodies, the length of the containing groove is equal to the width of the frame body, the width of the containing groove is smaller than the width of the printing slide rail in a normal state, the two frame bodies are connected through an elastic rod, and the two frame bodies are pulled to be away from the printing slide rail capable of being contained.
2. A quick-fit for 3D print head fastening according to claim 1, characterized in that: the middle part of the printing head assembly is communicated, the side wall of the upper side of the printing head assembly is provided with an internal thread, and the periphery of the printing head is fixedly provided with a threaded ring which can be connected with the internal thread through a thread to be sleeved.
3. A quick-fit for 3D print head fastening according to claim 1, characterized in that: the bottom surface of one frame body in the first framework is fixedly connected with the printing head assembly, and the bottom surface of the other frame body is abutted against the printing head assembly.
4. A quick-fit for 3D print head fastening according to claim 1, characterized in that: the driving wheel comprises a driven wheel and another driving wheel, the driving wheel is a motor arranged in the middle, the output end of the motor is connected with the rotating shaft, and the rotating shaft is sleeved with the driving wheel.
5. A quick-fit for 3D print head fastening according to claim 1, characterized in that: a plurality of sides of the lock cover are provided with clamping notches, the periphery of the first framework is provided with corresponding elastic lugs, and the clamping notches can be buckled with the elastic lugs.
6. A quick-fit for 3D print head fastening according to claim 1, characterized in that: and cooling fans are arranged on two sides of the printing head assembly, and an air duct through hole is formed in the corresponding side part of the printing head assembly, so that a ventilation system is formed in the printing head assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010264663.XA CN111421818A (en) | 2020-04-07 | 2020-04-07 | Quick-assembly piece for fastening 3D printing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010264663.XA CN111421818A (en) | 2020-04-07 | 2020-04-07 | Quick-assembly piece for fastening 3D printing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111421818A true CN111421818A (en) | 2020-07-17 |
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ID=71557584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010264663.XA Pending CN111421818A (en) | 2020-04-07 | 2020-04-07 | Quick-assembly piece for fastening 3D printing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111421818A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160167309A1 (en) * | 2013-07-31 | 2016-06-16 | Panowin Technologies Co., Ltd | Closed-loop control fused deposition modeling high-speed 3d printer and closed-loop control method |
| CN205631398U (en) * | 2016-05-11 | 2016-10-12 | 广州立铸电子科技有限公司 | 3D beats printer head's novel XY axle mechanism |
| CN209832626U (en) * | 2019-03-13 | 2019-12-24 | 浙江维彬三维科技有限公司 | Adjustable tightening means of 3D printer |
-
2020
- 2020-04-07 CN CN202010264663.XA patent/CN111421818A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160167309A1 (en) * | 2013-07-31 | 2016-06-16 | Panowin Technologies Co., Ltd | Closed-loop control fused deposition modeling high-speed 3d printer and closed-loop control method |
| CN205631398U (en) * | 2016-05-11 | 2016-10-12 | 广州立铸电子科技有限公司 | 3D beats printer head's novel XY axle mechanism |
| CN209832626U (en) * | 2019-03-13 | 2019-12-24 | 浙江维彬三维科技有限公司 | Adjustable tightening means of 3D printer |
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