CN110789119A - 3D printer consumptive material feeding guiding mechanism - Google Patents
3D printer consumptive material feeding guiding mechanism Download PDFInfo
- Publication number
- CN110789119A CN110789119A CN201911235951.6A CN201911235951A CN110789119A CN 110789119 A CN110789119 A CN 110789119A CN 201911235951 A CN201911235951 A CN 201911235951A CN 110789119 A CN110789119 A CN 110789119A
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- China
- Prior art keywords
- driving motor
- cover body
- pulley
- guide mechanism
- lead
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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
- B29C64/10—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]
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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
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
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- 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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- 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 feeding guide mechanism for consumable materials of a 3D printer, which comprises a cover body, wherein screw rods are correspondingly and rotatably connected inside two sides of the cover body, two groups of screw rods are respectively and rotatably connected with two ends of an adjusting roller through connecting rods, a protective cover is welded at the top outside the cover body, a first driving motor is installed in the protective cover, two sides of the cover body are respectively provided with a wire inlet pulley and a wire outlet pulley, one side of the wire outlet pulley is provided with two groups of clamping rollers, and one end of each clamping roller is connected with an output shaft of a second driving motor through a coupler, the auxiliary traction function is realized, and the guiding capability of the mechanism is improved.
Description
Technical Field
The invention belongs to the technical field of 3D printing, and particularly relates to a consumable feeding guide mechanism of a 3D printer.
Background
A 3D printer, a machine of rapid prototyping technology, is a technology for constructing objects by layer-by-layer printing using bondable materials such as powdered metal or plastic based on digital model files. It has been used to manufacture models in the fields of mold manufacturing, industrial design, etc., and is now increasingly used for direct manufacture of some products. The principle is as follows: data and raw materials are put into a 3D printer, the machine can build products layer by layer according to programs, and the printed products can be used immediately.
Consumables of the 3D printer are basically transmitted in the form of wires in the printer, pass through the guide mechanism, and have one end fixed on the wire take-up roller, because the wires have certain toughness, the tension state is difficult to keep, the transmission is inconvenient, and the existing 3D printer feeding guide mechanism generally only has a basic guide function; meanwhile, the traction force of the wire take-up roller is only used as a driving source, and the wire is easy to break when the end part is stressed too much.
Disclosure of Invention
The invention aims to provide a consumable feeding guide mechanism of a 3D printer, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: A3D printer consumable feeding guide mechanism comprises a cover body, wherein lead screws are correspondingly and rotatably connected inside two sides of the cover body, two groups of lead screws are respectively and rotatably connected with a thread sleeve in a threaded manner, the two groups of thread sleeves are respectively and rotatably connected with two ends of an adjusting roller through connecting rods, a protective cover is welded at the top outside the cover body, a first driving motor is installed in the protective cover, the bottom end of an output shaft of the first driving motor is connected with the top end of each lead screw through a coupler, openings are symmetrically formed in two sides of the cover body, guide rollers are symmetrically and rotatably connected in the openings, an incoming line pulley and an outgoing line pulley are respectively arranged on two sides of the cover body, the guide pulleys are respectively arranged between the incoming line pulley and the cover body, two groups of clamping rollers are arranged on one side of the outgoing line pulley, one, and the two groups of clamping rollers are in transmission connection through gears, and the outer top of the protective cover outside the second driving motor is connected with the bottom end of the piston rod of the air cylinder.
Preferably, the two groups of screw rods are in transmission connection through a transmission belt.
Preferably, the protective cover is provided with a heat dissipation window.
Preferably, a dustproof net is embedded in the heat dissipation window, and the dustproof net is a filtering cotton net.
Preferably, the first driving motor and the second driving motor are both servo motors.
Preferably, the height of the lowest point of the guide pulley is smaller than the height of the highest point of the wire inlet pulley.
Preferably, the width of the inlet wire pulley and the width of the guide pulley are both smaller than the length of the guide roller, and the length of the guide roller is smaller than the length of the adjusting roller.
Preferably, limiting plates are arranged at two end parts of the adjusting roller and the guide roller.
The invention provides a consumable feeding guide mechanism of a 3D printer, which has the beneficial effects that:
1. according to the invention, the first driving motor is controlled to drive the screw rod to rotate and drive the adjusting roller to move up and down, so that the tensioning degree of consumable materials is adjusted in real time, and the consumable material transmission stability is ensured;
2. according to the invention, the cylinder is started to drive the upper clamping roller to move downwards to clamp consumables, so that an auxiliary traction function is realized, and the guiding capability of the mechanism is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the housing of the present invention;
FIG. 3 is a side view of the housing of the present invention;
fig. 4 is a partial side view of the present invention.
In the figure: 1. a cover body; 2. a screw rod; 3. a threaded sleeve; 4. a connecting rod; 5. a regulating roller; 6. an opening; 7. a guide roller; 8. a wire inlet pulley; 9. a wire outlet pulley; 10. a guide pulley; 11. a protective cover; 12. a first drive motor; 13. a drive belt; 14. a heat dissipation window; 15. a dust screen; 16. a limiting plate; 17. a pinch roller; 18. a second drive motor; 19. a gear; 20. and a cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a 3D printer consumable feeding guide mechanism as shown in figures 1-4, which comprises a cover body 1, wherein screw rods 2 are correspondingly and rotatably connected inside two sides of the cover body 1, two groups of screw rods 2 are in transmission connection through a transmission belt 13, the synchronism and the stability of movement are ensured, threaded sleeves 3 are respectively in threaded connection on the two groups of screw rods 2, the two groups of threaded sleeves 3 are respectively in rotary connection with two ends of an adjusting roller 5 through connecting rods 4, a protective cover 11 is welded on the outer top of the cover body 1, a first driving motor 12 is installed in the protective cover 11, the bottom end of an output shaft of the first driving motor 12 is connected with the top end of each screw rod 2 through a coupler, the screw rods 2 are driven to rotate through the first driving motor 12, and then the adjusting roller 5 is driven to;
an incoming line pulley 8 and an outgoing line pulley 9 are respectively arranged on two sides of the cover body 1, guide pulleys 10 are respectively arranged between the incoming line pulley 8, the outgoing line pulley 9 and the cover body 1, the height of the lowest point of each guide pulley 10 is smaller than the height of the highest point of the incoming line pulley 8, the widths of the incoming line pulley 8 and the guide pulleys 10 are both smaller than the length of the guide roller 7, and the length of the guide roller 7 is smaller than the length of the adjusting roller 5;
two groups of clamping rollers 17 are arranged on one side of the outgoing line pulley 9, one end of each clamping roller 17 is connected with an output shaft of a second driving motor 18 through a coupler, the two groups of clamping rollers 17 are in transmission connection through a gear 19, and the outer top of the protective cover 11 outside the second driving motor 18 is connected with the bottom end of a piston rod of the air cylinder 20;
in order to facilitate the heat dissipation of the motor, a heat dissipation window 14 is formed in the protective cover 11, a dust screen 15 is embedded in the heat dissipation window 14, and the dust screen 15 is a filter cotton net and used for blocking the entry of dust;
the first driving motor 12 and the second driving motor 18 are both servo motors, the rotating speed and the rotating direction of the second driving motor 18 and the rotating speed and the rotating direction of the driving motor of the external take-up roller are the same, and the diameter of the driving shaft of the clamping roller 17 is equal to that of the external take-up roller.
The working principle is as follows: threading the consumables as shown in figure 1, fixing one end of the consumables on an external thread take-up roller, starting an air cylinder 20 to drive an upper clamping roller 17 to move downwards to clamp the consumables, and simultaneously starting a second driving motor 18 and a driving motor of the external thread take-up roller;
observe consumptive material tensioning degree in the operation process, through controlling first driving motor 12, drive lead screw 2 and rotate, drive dancer rools 5 and reciprocate, come the tensioning degree of real-time regulation consumptive material.
Therefore, the invention can adjust the tension degree of the wire in real time through the first driving motor, and improve the guiding capability of the mechanism through the auxiliary traction of the clamping roller 17.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a 3D printer consumptive material feeding guiding mechanism, includes the cover body (1), its characterized in that: the novel lead screw cover is characterized in that lead screws (2) are correspondingly and rotatably connected inside two sides of the cover body (1), two groups of lead screws (2) are respectively and rotatably connected with two ends of an adjusting roller (5) through connecting rods (4), a protective cover (11) is welded at the outer top of the cover body (1), a first driving motor (12) is installed in the protective cover (11), the bottom end of an output shaft of the first driving motor (12) is connected with the top end of each lead screw (2) through a coupler, openings (6) are symmetrically formed in two sides of the cover body (1), guide rollers (7) are symmetrically and rotatably connected in the openings (6), lead-in pulleys (8) and lead-out pulleys (9) are respectively arranged on two sides of the cover body (1), and guide pulleys (10) are respectively arranged between the lead-in pulleys (8), the lead-out pulleys (9) and the cover body (1), two groups of clamping rollers (17) are arranged on one side of the outgoing line pulley (9), one ends of the clamping rollers (17) are connected with an output shaft of a second driving motor (18) through a coupler, the two groups of clamping rollers (17) are in transmission connection through gears (19), and the outer top of a protective cover (11) outside the second driving motor (18) is connected with the bottom end of a piston rod of an air cylinder (20).
2. The 3D printer consumable feeding guide mechanism of claim 1, wherein: the two groups of screw rods (2) are in transmission connection through a transmission belt (13).
3. The 3D printer consumable feeding guide mechanism of claim 1, wherein: the protective cover (11) is provided with a heat dissipation window (14).
4. The 3D printer consumable feeding guide mechanism of claim 3, wherein: the heat dissipation window (14) is embedded with a dust screen (15), and the dust screen (15) is a filtering cotton net.
5. The 3D printer consumable feeding guide mechanism of claim 1, wherein: the first driving motor (12) and the second driving motor (18) are both servo motors.
6. The 3D printer consumable feeding guide mechanism of claim 1, wherein: the lowest point height of the guide pulley (10) is less than the highest point height of the wire inlet pulley (8).
7. The 3D printer consumable feeding guide mechanism of claim 1, wherein: the width of inlet wire pulley (8), leading pulley (10) all is less than the length of guide roll (7), the length of guide roll (7) is less than the length of adjusting roller (5).
8. The 3D printer consumable feeding guide mechanism of claim 1, wherein: and limiting plates (16) are arranged at the two end parts of the adjusting roller (5) and the guide roller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911235951.6A CN110789119A (en) | 2019-12-05 | 2019-12-05 | 3D printer consumptive material feeding guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911235951.6A CN110789119A (en) | 2019-12-05 | 2019-12-05 | 3D printer consumptive material feeding guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110789119A true CN110789119A (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911235951.6A Pending CN110789119A (en) | 2019-12-05 | 2019-12-05 | 3D printer consumptive material feeding guiding mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN110789119A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605845A (en) * | 2020-12-24 | 2021-04-06 | 瀛耐鑫(苏州)新材料有限公司 | Wire take-up device for processing composite high-carbon steel diamond cutting wire |
| CN114103104A (en) * | 2020-08-25 | 2022-03-01 | 江苏沂人智能制造科技有限公司 | 3D printing apparatus consumptive material guiding device |
| CN114454484A (en) * | 2022-01-26 | 2022-05-10 | 台州新森增材制造有限公司 | Consumable support for 3D printing and installation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357692A (en) * | 2011-10-20 | 2012-02-22 | 北京安德建奇数字设备有限公司 | Constant-tension wire moving mechanism with automatic wire feeding function |
| CN107283844A (en) * | 2017-07-21 | 2017-10-24 | 佛山市正略信息科技有限公司 | A kind of 3D printer wire feeder of adjusting tensioning power |
| CN208101053U (en) * | 2018-04-24 | 2018-11-16 | 安徽科技学院 | A kind of material frame of the 3D printer with scarce material stopping function |
| EP3456533A1 (en) * | 2017-09-14 | 2019-03-20 | Siemens Aktiengesellschaft | 3d printer for machine tools |
| CN209580510U (en) * | 2019-03-21 | 2019-11-05 | 江苏食品药品职业技术学院 | A kind of 3D printer thread delivery device |
-
2019
- 2019-12-05 CN CN201911235951.6A patent/CN110789119A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357692A (en) * | 2011-10-20 | 2012-02-22 | 北京安德建奇数字设备有限公司 | Constant-tension wire moving mechanism with automatic wire feeding function |
| CN107283844A (en) * | 2017-07-21 | 2017-10-24 | 佛山市正略信息科技有限公司 | A kind of 3D printer wire feeder of adjusting tensioning power |
| EP3456533A1 (en) * | 2017-09-14 | 2019-03-20 | Siemens Aktiengesellschaft | 3d printer for machine tools |
| CN208101053U (en) * | 2018-04-24 | 2018-11-16 | 安徽科技学院 | A kind of material frame of the 3D printer with scarce material stopping function |
| CN209580510U (en) * | 2019-03-21 | 2019-11-05 | 江苏食品药品职业技术学院 | A kind of 3D printer thread delivery device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103104A (en) * | 2020-08-25 | 2022-03-01 | 江苏沂人智能制造科技有限公司 | 3D printing apparatus consumptive material guiding device |
| CN114103104B (en) * | 2020-08-25 | 2024-01-30 | 江苏沂人智能制造科技有限公司 | 3D printing apparatus consumptive material guiding device |
| CN112605845A (en) * | 2020-12-24 | 2021-04-06 | 瀛耐鑫(苏州)新材料有限公司 | Wire take-up device for processing composite high-carbon steel diamond cutting wire |
| CN114454484A (en) * | 2022-01-26 | 2022-05-10 | 台州新森增材制造有限公司 | Consumable support for 3D printing and installation method thereof |
| CN114454484B (en) * | 2022-01-26 | 2023-12-12 | 台州新森增材制造有限公司 | Consumable support for 3D printing and mounting method thereof |
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Application publication date: 20200214 |