CN107775952A - The anti-wire-drawing frame of 3D printer - Google Patents
The anti-wire-drawing frame of 3D printer Download PDFInfo
- Publication number
- CN107775952A CN107775952A CN201711175130.9A CN201711175130A CN107775952A CN 107775952 A CN107775952 A CN 107775952A CN 201711175130 A CN201711175130 A CN 201711175130A CN 107775952 A CN107775952 A CN 107775952A
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- CN
- China
- Prior art keywords
- side wall
- relative
- connecting rod
- board
- nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The invention discloses the anti-wire-drawing frame of 3D printer, including body, the lower end of the body is provided with nozzle, the side wall of the body is provided with U-board, the nozzle is slidably connected through U-board and with it, the bottom symmetrical of the U-board is provided with two the first supporting plates, two relative one end side walls of first supporting plate are equipped with the second supporting plate, annular slab is provided between two second supporting plates, the relative one end side wall of the annular slab, which runs through, is provided with the first threaded rod, two relative one end side walls of first threaded rod are rotatably connected to the first arc block, lateral wall of the relative one end side wall of two the first arc blocks with nozzle offsets, the bottom symmetrical of the U-board is provided with two head rods.The present invention is reasonable in design, simple to operate, can not only can be very good to prevent wire drawing phenomenon, and convenient use person removes and installs.
Description
Technical field
The present invention relates to 3D printing technique field, more particularly to the anti-wire-drawing frame of 3D printer.
Background technology
3D printer is in the complicated model of printing, it is necessary to the other end be moved quickly into from one end of model, in this process
Middle charging motor stops charging, but the material of molten condition may proceed to extrude silk in the presence of self gravitation, this existing
As being also known as wire drawing phenomenon, wire drawing phenomenon can influence the attractive in appearance and precision of model, but anti-wire drawing does not fill well at present
Put, for this, we devise the anti-wire-drawing frame of 3D printer to solve problem above.
The content of the invention
The invention aims to solve wire drawing phenomenon, and the anti-wire-drawing frame of 3D printer proposed, it can not only
It can be very good to prevent wire drawing phenomenon, and convenient use person removes and installs.
To achieve these goals, present invention employs following technical scheme：
The anti-wire-drawing frame of 3D printer, including body, the lower end of the body are provided with nozzle, and the side wall of the body is provided with
U-board, the nozzle are slidably connected through U-board and with it, and the bottom symmetrical of the U-board is provided with two the first supporting plates,
Two relative one end side walls of first supporting plate are equipped with the second supporting plate, and ring is provided between two second supporting plates
Shape plate, the relative one end side wall of the annular slab through being provided with the first threaded rod, two first threaded rods it is relative one
Side wall is rotatably connected to the first arc block, lateral wall of the relative one end side wall of two the first arc blocks with nozzle
Offset, the bottom symmetrical of the U-board is provided with two head rods, and two first supporting plates are positioned at two first companies
Between extension bar, the bottom of two head rods has been fixedly connected with servomotor, the output of two servomotors
Shaft end has been fixedly connected with driving wheel, and the side wall of two first supporting plates, which runs through, is provided with the second threaded rod, two institutes
The second threaded rod is stated to extend through the first relative supporting plate side wall and be rotatably connected to baffle plate, and the side of two baffle plates
Wall offsets with the side wall of nozzle, and the lateral walls of two second threaded rods is threaded with intermeshing with driving wheel
Driven pulley, two driven pulleys and the side wall of the first relative supporting plate are rotatablely connected by moving block.
Preferably, the both ends side wall of the U-board through the 3rd threaded rod is provided with, distinguish by two the 3rd threaded rods
Through U-board side wall and offseted with the side wall of body.
Preferably, the relative madial wall of the annular slab is arranged with two arc-shaped limit blocks, four arc limits
The side wall of position block is equipped with sliding groove, and the first sliding shoe is slidably connected in four sliding grooves, and four described first slide
Motion block is rotatably connected to the second connecting rod away from one end in sliding groove, and two relative second connecting rods are away from first
One end of sliding shoe is rotatablely connected by the second arc block, the relative one end side wall of two the second arc blocks with nozzle
Side wall offsets.
Preferably, the relative one end side wall of the annular slab has been fixedly connected with the first hollow stem, in two described first
Cavity during the inside of empty bar is equipped with first, two first hollow intracavitary slidably connect expansion link, stretched described in two
Contracting bar through the first relative hollow stem side wall and has been fixedly connected with the second hollow stem, and the inside of second hollow stem is set
Cavity in having second, the inside of cavity slidably connects the 3rd connecting rod and the 4th connecting rod respectively in described second, and described
3rd connecting rod and the opposite one end of the 4th connecting rod extend through the side wall of the second hollow stem and with the first relative sliding shoe
Side wall is rotatablely connected.
Preferably, the inside of the 3rd connecting rod is provided with limit chamber, and the 4th connecting rod is through the 3rd connecting rod
Side wall is simultaneously slidably connected with limit chamber.
Preferably, two relative one end side walls of first supporting plate are equipped with transverse slat, the upper end of two transverse slats
The first limited block is equipped with, the bottom of two baffle plates is equipped with the second limited block, the upper end of two first limited blocks
The first dashpot is equipped with, the bottom sidewall of two second limited blocks is equipped with the second dashpot, and two described first slow
The second sliding shoe is slidably connected in jet-bedding, the 3rd sliding shoe is slidably connected in two second dashpots, it is described
Connected between the second sliding shoe and the 3rd relative sliding shoe by buffer bar, and the buffer bar and the second sliding shoe, the 3rd
Sliding shoe is rotation connection.
In the present invention, U-board is connected with body, two the first threaded rods are rotated, by two the first arc blocks and nozzle
Side wall offset, rotate two the 3rd threaded rods, the side wall of two the 3rd threaded rods and body is offseted, start two servo electricity
Machine, drive two driving wheels to rotate respectively, in the presence of two driving wheels, two driven pulleys can be made to drive two the second screw threads
Bar moves, and while two the second threaded rods move, can drive two baffle plates movements, when two baffle plates are by nozzle
Stop when discharging opening blocks, in the presence of two the second sliding shoes and two the 3rd sliding shoes, it is possible to increase two baffle plates
Stability, in the presence of two the second arc blocks, more preferable clamping effect can be played to nozzle.Structure design of the present invention is closed
Reason, it is simple to operate, it can not only can be very good to prevent wire drawing phenomenon, and convenient use person removes and installs.
Brief description of the drawings
Fig. 1 is the structural representation of the anti-wire-drawing frame of 3D printer proposed by the present invention；
Fig. 2 is the annular slab and nozzle connection diagram of the anti-wire-drawing frame of 3D printer proposed by the present invention；
Fig. 3 is schematic enlarged-scale view at the A of the anti-wire-drawing frame of 3D printer proposed by the present invention.
In figure：1 body, 2 nozzles, 3 annular slabs, 4 the 3rd threaded rods, 5U shapes plate, 6 head rods, 7 second threaded rods, 8
First supporting plate, 9 transverse slats, 10 second limited blocks, 11 baffle plates, 12 buffer bars, 13 first limited blocks, 14 moving blocks, 15 servos electricity
Machine, 16 driving wheels, 17 second supporting plates, 18 first threaded rods, 19 first arc blocks, 20 arc-shaped limit blocks, 21 second arc blocks,
22 first sliding shoes, 23 expansion links, 24 first hollow stems, 25 second connecting rods, 26 the 3rd connecting rods, 27 second hollow stems, 28
4th connecting rod.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-3, the anti-wire-drawing frame of 3D printer, including body 1, the lower end of body 1 are provided with nozzle 2, the side of body 1
Wall is provided with U-board 5, and nozzle 2 is slidably connected through U-board 5 and with it, and the bottom symmetrical of U-board 5 is provided with two the first supporting plates
8, two relative one end side walls of the first supporting plate 8 are equipped with the second supporting plate 17, and ring is provided between two the second supporting plates 17
Shape plate 3, the relative one end side wall of annular slab 3, which runs through, is provided with the first threaded rod 18, the relative one end of two the first threaded rods 18
Side wall is rotatably connected to the first arc block 19, lateral wall of the relative one end side wall of two the first arc blocks 19 with nozzle 2
Offset, the bottom symmetrical of U-board 5 is provided with two head rods 6, and two the first supporting plates 8 are located at two head rods 6
Between, the bottom of two head rods 6 has been fixedly connected with servomotor 15, and the output shaft end of two servomotors 15 is equal
Driving wheel 16 is fixedly connected with, the side wall of two the first supporting plates 8, which runs through, is provided with the second threaded rod 7, two the second threaded rods 7
Extend through the relative side wall of the first supporting plate 8 and be rotatably connected to baffle plate 11, and the side wall of two baffle plates 11 with nozzle 2
Side wall offset, the lateral walls of two the second threaded rods 7 be threaded with 16 intermeshing driven pulley of driving wheel, two
Driven pulley and the side wall of the first relative supporting plate 8 are rotatablely connected by moving block 14, and U-board 5 is connected with body 1, are turned
Two the first threaded rods 18 are moved, the side wall of two the first arc blocks 19 and nozzle 2 is offseted, rotate two the 3rd threaded rods 4, will
The side wall of two the 3rd threaded rods 4 and body 1 offsets, and starts two servomotors 15, drives two driving wheels 16 to rotate respectively,
In the presence of two driving wheels 16, two driven pulleys can be made to drive two the second threaded rods 7 to move, in two the second spiral shells
While rasp bar 7 moves, two baffle plates 11 can be driven to move, stopped when two baffle plates 11 block the discharging opening of nozzle 2.
In the present invention, through the 3rd threaded rod 4 is provided with, two the 3rd threaded rods 4 pass through the both ends side wall of U-board 5 respectively
Wear the side wall of U-board 5 and offseted with the side wall of body 1, the relative madial wall of annular slab 3 is arranged with two arc-shaped limit blocks
20, the side wall of four arc-shaped limit blocks 20 is equipped with sliding groove, slidably connects the first sliding shoe 22 in four sliding grooves, and four
Individual first sliding shoe 22 is rotatably connected to the second connecting rod 25, two the second relative connecting rods away from one end in sliding groove
25 one end away from the first sliding shoe 22 are rotatablely connected by the second arc block 21, the relative side of two the second arc blocks 21
Side wall of the wall with nozzle 2 offsets, and the relative one end side wall of annular slab 3 has been fixedly connected with the first hollow stem 24, two first
Cavity during the inside of hollow stem 24 is equipped with first, two the first hollow intracavitary slidably connect expansion link 23, and two flexible
Bar 23 through the relative side wall of the first hollow stem 24 and has been fixedly connected with the second hollow stem 27, the inside of the second hollow stem 27
Provided with cavity in second, the inside of cavity slidably connects the 3rd connecting rod 26 and the 4th connecting rod 28, and respectively in second
Three connecting rods 26 and the opposite one end of the 4th connecting rod 28 extend through the side wall of the second hollow stem 27 and slided with relative first
The side wall of motion block 22 is rotatablely connected, and the inside of the 3rd connecting rod 26 is provided with limit chamber, and the 4th connecting rod 28 runs through the 3rd connecting rod 26
Side wall and be slidably connected with limit chamber, two relative one end side walls of the first supporting plate 8 are equipped with transverse slat 9, two transverse slats 9
Upper end is equipped with the first limited block 13, and the bottoms of two baffle plates 11 is equipped with the second limited block 10, two the first limited blocks 13
Upper end is equipped with the first dashpot, and the bottom sidewall of two the second limited blocks 10 is equipped with the second dashpot, two first bufferings
The second sliding shoe is slidably connected in groove, the 3rd sliding shoe, the second sliding shoe are slidably connected in two the second dashpots
It is connected between the 3rd relative sliding shoe by buffer bar 12, and buffer bar 12 is with the second sliding shoe, the 3rd sliding shoe
Rotation connection.
In the present invention, U-board 5 is connected with body 1, two the first threaded rods 18 are rotated, by two the first arc blocks 19
Offseted with the side wall of nozzle 2, rotate two the 3rd threaded rods 4, the side wall of two the 3rd threaded rods 4 and body 1 is offseted, started
Two servomotors 15, drive two driving wheels 16 to rotate respectively, in the presence of two driving wheels 16, two driven pulleys can be made
Drive two the second threaded rods 7 to move, while two the second threaded rods 7 move, two baffle plates 11 can be driven to move
It is dynamic, stop when two baffle plates 11 block the discharging opening of nozzle 2, in two the second sliding shoes and the work of two the 3rd sliding shoes
Under, it is possible to increase the stability of two baffle plates 11, in the presence of two the second arc blocks 21, nozzle 2 can be played more
Good clamping effect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
- The anti-wire-drawing frame of 1.3D printers, including body (1), it is characterised in that the lower end of the body (1) is provided with nozzle (2), The side wall of the body (1) is provided with U-board (5), and the nozzle (2) is slidably connected through U-board (5) and with it, the U-board (5) bottom symmetrical is provided with two the first supporting plates (8), and two relative one end side walls of first supporting plate (8) are equipped with Second supporting plate (17), is provided with annular slab (3) between two second supporting plates (17), the annular slab (3) it is relative one Through the first threaded rod (18) is provided with, two relative one end side walls of first threaded rod (18) are rotatablely connected side wall There is the first arc block (19), lateral wall of the relative one end side wall of two the first arc blocks (19) with nozzle (2) offsets, The bottom symmetrical of the U-board (5) is provided with two head rods (6), and two first supporting plates (8) are positioned at two the Between one connecting rod (6), the bottom of two head rods (6) has been fixedly connected with servomotor (15), described in two The output shaft end of servomotor (15) has been fixedly connected with driving wheel (16), and the side wall of two first supporting plates (8) is equal Relative the first supporting plate (8) side wall is extended through through provided with the second threaded rod (7), two second threaded rods (7) simultaneously Baffle plate (11) is rotatably connected to, and side wall of the side wall of two baffle plates (11) with nozzle (2) offsets, two described The lateral wall of two threaded rods (7) be threaded with driving wheel (16) intermeshing driven pulley, two driven pulleys with The side wall of relative the first supporting plate (8) is rotatablely connected by moving block (14).
- 2. the anti-wire-drawing frame of 3D printer according to claim 1, it is characterised in that the both ends side wall of the U-board (5) Through the 3rd threaded rod (4) is provided with, two the 3rd threaded rods (4) extend through the side wall of U-board (5) and and body (1) side wall offsets.
- 3. the anti-wire-drawing frame of 3D printer according to claim 1, it is characterised in that relative interior of the annular slab (3) Side wall is arranged with two arc-shaped limit blocks (20), and the side walls of four arc-shaped limit blocks (20) is equipped with sliding groove, and four The first sliding shoe (22) is slidably connected in the individual sliding groove, four first sliding shoes (22) are away from sliding groove One end is rotatably connected to the second connecting rod (25), and two relative second connecting rods (25) are away from the first sliding shoe (22) One end be rotatablely connected by the second arc block (21), the relative one end side wall of two the second arc blocks (21) is and nozzle (2) side wall offsets.
- 4. the anti-wire-drawing frame of 3D printer according to claim 3, it is characterised in that the annular slab (3) it is relative one Side wall has been fixedly connected with the first hollow stem (24), and it is hollow that the inside of two first hollow stems (24) is equipped with first Chamber, two first hollow intracavitary slidably connect expansion link (23), and two expansion links (23) are through relative First hollow stem (24) side wall has simultaneously been fixedly connected with the second hollow stem (27), and the inside of second hollow stem (27) is provided with the Cavity in two, the inside of cavity slidably connects the 3rd connecting rod (26) and the 4th connecting rod (28) respectively in described second, and 3rd connecting rod (26) and the opposite one end of the 4th connecting rod (28) extend through the side wall of the second hollow stem (27) and with Relative the first sliding shoe (22) side wall rotation connection.
- 5. the anti-wire-drawing frame of 3D printer according to claim 4, it is characterised in that the 3rd connecting rod (26) it is interior Portion is provided with limit chamber, and the 4th connecting rod (28) is run through the side wall of the 3rd connecting rod (26) and is slidably connected with limit chamber.
- 6. the anti-wire-drawing frame of 3D printer according to claim 1, it is characterised in that two first supporting plates (8) Relative one end side wall is equipped with transverse slat (9), and the upper end of two transverse slats (9) is equipped with the first limited block (13), two institutes The bottom for stating baffle plate (11) is equipped with the second limited block (10), and the upper end of two first limited blocks (13) is equipped with first and delayed Jet-bedding, the bottom sidewalls of two second limited blocks (10) are equipped with the second dashpot, in two first dashpots The second sliding shoe is slidably connected, the 3rd sliding shoe is slidably connected in two second dashpots, described second slides Connected between block and the 3rd relative sliding shoe by buffer bar (12), and the buffer bar (12) and the second sliding shoe, the 3rd Sliding shoe is rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175130.9A CN107775952A (en) | 2017-11-22 | 2017-11-22 | The anti-wire-drawing frame of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175130.9A CN107775952A (en) | 2017-11-22 | 2017-11-22 | The anti-wire-drawing frame of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107775952A true CN107775952A (en) | 2018-03-09 |
Family
ID=61430552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711175130.9A Withdrawn CN107775952A (en) | 2017-11-22 | 2017-11-22 | The anti-wire-drawing frame of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107775952A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407196A (en) * | 2018-03-21 | 2018-08-17 | 安徽艾普智能装备有限公司 | A kind of large size metal plate forming feed system |
| CN112307100A (en) * | 2020-10-23 | 2021-02-02 | 贵州百胜工程建设咨询有限公司 | Health building engineering cost heterogeneous data attribute acquisition and characteristic analysis system |
| CN114179363A (en) * | 2021-12-06 | 2022-03-15 | 程锐 | 3D printer of circulated feed |
-
2017
- 2017-11-22 CN CN201711175130.9A patent/CN107775952A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407196A (en) * | 2018-03-21 | 2018-08-17 | 安徽艾普智能装备有限公司 | A kind of large size metal plate forming feed system |
| CN112307100A (en) * | 2020-10-23 | 2021-02-02 | 贵州百胜工程建设咨询有限公司 | Health building engineering cost heterogeneous data attribute acquisition and characteristic analysis system |
| CN114179363A (en) * | 2021-12-06 | 2022-03-15 | 程锐 | 3D printer of circulated feed |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180309 |