CN208197580U - Refueling agency is expected in 3D printing more - Google Patents
Refueling agency is expected in 3D printing more Download PDFInfo
- Publication number
- CN208197580U CN208197580U CN201820492124.XU CN201820492124U CN208197580U CN 208197580 U CN208197580 U CN 208197580U CN 201820492124 U CN201820492124 U CN 201820492124U CN 208197580 U CN208197580 U CN 208197580U
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- Prior art keywords
- wheel
- wire rod
- reloads
- feed
- charging seat
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Abstract
The utility model discloses a kind of 3D printing and expects refueling agency more, and each installation axle is equipped with the frame that reloads, which fixes with axis bottom of reloading, and is equipped with the horizontally disposed wheel that reloads of a pair in frame lower part of reloading；It reloads and takes turns upper horizontal equipped with first sensor, which, which is mounted on, reloads on frame；It reloads and takes turns lower horizontal equipped with a pair of of primary heater, which is fixed on frame bottom of reloading.The utility model is not only able to achieve a kind of charging of wire rod, more it is able to achieve more material chargings, and can mutually it switch in the wire rod time of different colours, material, to realize that the charging of different colours, material wire rod can not only greatly improve printing effect to print different structures in this way, and it is more relatively reliable than traditional artificial splicing mode, the switching for fulfiling wire rod ahead of schedule can be more set by program, to enable 3D printer continuously to print, to reliably guarantee the part quality of 3D printing.
Description
Technical field
The utility model belongs to the field of 3D printing equipment more particularly to refueling agency is expected in a kind of 3D printing more.
Background technique
3D printing is a kind of emerging manufacturing technology, it mainly passes through after 3D printer melts wire rod needed for printing formation
The component wanted.The 3D printer of lowermost level can only one material of printing list, solid color component, the letter of this kind of 3D printer structure
It is single, cheap, it can only also print the simple component of some structures.With the development of technology, and occur to print a variety of
The 3D printer of material, multiple color, this 3D printer can only be shut down when replacing the printing wire rod of unlike material, color
Operation, i.e. 3D printer first manually change unused wire rod after shutting down, then manually change a kind of wire rod of needs, and pass through
Manual type connector, and wire rod is heated, it could continue to print after completing above-mentioned replacement operation.In practical print procedure, often
When needing replacing wire rod, it is necessary to complete primary above-mentioned replacement operation.
Since the prior art replaces wire rod, so not only inefficiency using pure manual type, become in print colors, material
The shortcomings that low efficiency, is more obvious when changing very big component, and the interval time replaced among wire rod is long, will affect in this way
The quality of connector also cannot achieve continuous production to influence the quality of 3D printing.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of 3D printings to expect refueling agency more, is intended to conveniently, fastly
Required wire rod is replaced promptly, can not only improve the efficiency of 3D printing, and can guarantee joint quality, and then guarantees 3D printing
Quality and effect.
The technical solution of the utility model is as follows: refueling agency is expected in a kind of 3D printing more, it is characterised in that: including horizontal horizontal
Beam (1) and charging seat (9) are wherein sliding combined with the axis that reloads (2) on horizontal gird (1), reload axis and the horizontal gird
(1) stepper motor (21) of left end is connected, and can move horizontally along horizontal gird (1) under the drive of the stepper motor；Institute
State on the axis that reloads (2) has more installation axles (3) side by side along its length, and the installation axle is vertical with the axis that reloads to fix, every installation
A material wheel (4) is set on axis (3), these material wheels (4) are used to wind the wire rod (C) of unlike material and color；It is each described
Installation axle (3) is equipped with the frame that reloads (5), which fixes with the axis that reloads (2) bottom, in the frame that reloads (5)
Lower part be equipped with it is a pair of it is horizontally disposed reload wheel (6), this exchange material wheel relatively rotates under the driving of driving part, thus general
Wire rod (C) is pulled out from material wheel (4)；Wheel (6) upper horizontal of reloading is equipped with first sensor (7), the first sensor (7)
It is mounted on the frame that reloads (5), and for detecting whether there is wire rod (C) to pass through；Wheel (6) lower horizontal of reloading is equipped with a pair of the
One heater (8), the primary heater are fixed on described frame (5) bottom of reloading, between the two primary heaters (8) between
Gap passes through for the wire rod (C) pulled out on the material wheel (4), and heats to by the wire rod (C) of the two primary heaters (8)；
Charging seat (9) number is one, and is located at below the frame (5) that reloads, and the charging seat is fixed；It is described
Charging seat (9) upper level has a pair of of feed wheel (20) side by side, this is mounted on charging seat (9) feed wheel, this is to feed wheel
(20) gap between passes through for wire rod (C), and two feed wheels (20) relatively rotate under the driving of the driving member, to draw
Wire rod (C) moves down；It is horizontal on charging seat (9) above the feed wheel (20) to be equipped with locating piece (10) and cutoff tool
(11), the gap that wherein between locating piece (10) and cutoff tool (11) there is the confession wire rod (C) to pass through, and locating piece (10)
Effect is to position to wire rod (C), and cutoff tool (11) effect is to cut off the wire rod (C) pulled out on material wheel (4)；It is changed described in two
It is equipped with second sensor (25) on charging seat (9) between material wheel (6), which is located at wheel (6) top of reloading, and uses
In detection reload lower end wire rod (C) on frame (5) whether with wire rod (C) upper-end contact on charging seat (9), and control two
It reloads the working conditions of wheel (6)；
A secondary heater (12), two sections of lines are horizontally installed on the charging seat (9) to reload below wheel (6)
Material (C) passes through the gap between the two secondary heaters (12), and when passing through by after two secondary heaters (12) heating
It is welded together；A buffering wheel (13), the buffering wheel (13) and the charging seat are equipped with below the secondary heater (12)
(9) it is rotatably assorted, and the center line (L1) between the periphery of buffering wheel (13) and two secondary heaters (12) is tangent；It is described
It is installed with feed nozzle (14) on charging seat (9) below buffering wheel (13), is held when which installs with the printing of 3D printer
Row component is connected, and is fed to the print execution component；On charging seat (9) between the buffering wheel (13) and feed nozzle (14)
Fixed there are two feed heating device (15), the two feed heating devices or so are arranged side by side, two feed heating devices
(15) gap between passes through for wire rod (C), and heats to by the wire rod (C) in the gap；Primary heater (8) top
Heating temperature be lower than primary heater (8) lower part heating temperature, the heating temperature on secondary heater (12) top
Higher than the heating temperature of secondary heater (12) lower part, and the heating temperature of primary heater (8) lower part is equal to the second heating
The heating temperature on device (12) top, and the heating temperature of the feed heating device (15) is greater than secondary heater (12) top
Heating temperature.
Before 3D printing, it is ready to print the wire rod of required unlike material, color, and each on material wheel (4)
A kind of different wire rods is installed, and is marked on material wheel (4), and the program finished is inputted into stepper motor (21), with control
Stepper motor (21) drives axis (2) movement of reloading, so that the frame that reloads (5) of required wire rod is moved to right above charging seat (9).
When 3D printing, wire rod (C) wheel (6) that reloaded is pulled out from material wheel (4), and is first heated by primary heater (8), so
Continue traction downwards by feed wheel (20) afterwards, by being heated again when secondary heater (12), and buffering wheel (13) can subtract
The speed that slow wire rod (C) is moved down, guarantees the heating effect at secondary heater (12)；End in contact buffers under wire rod (C)
Feed heating device (15) are biased to when taking turns (13), and are heated again once when passing through two feed heating device (15), and into
Expect that the heating temperature of heating device (15) is equal to the heating temperature on secondary heater (12) top, wire rod is finally by feed nozzle
(14) the print execution component of 3D printer is supplied.
When needing replacing wire rod, stepper motor (21) drives the axis (2) that reloads to move right first, to pass through cutoff tool
(11) currently used wire rod (C) is cut off, feed wheel (20) shuts down at this time, secondary heater (12) and charging heating dress
It sets (15) and stops heating；Secondly, stepper motor (21) driving is reloaded, axis (2) are mobile, so that the frame that reloads (5) of required wire rod be moved
It moves right above charging seat (9), the wheel (6) that reloads at this time pulls out required wire rod from material wheel (4), and moves down, and works as line
Material when primary heater (8) by being heated；The wire rod lower part (C) pulled out in material wheel (4) passes through primary heater (8) top
When can be effectively heated, to reduce the resistance that wire rod (C) moves down, and the heating temperature on primary heater (8) top
It lower than the heating temperature of primary heater (8) lower part, thus can gradually heat wire rod (C), to be done for subsequent splicing
Preparation.It can be seen that the heating temperature on primary heater (8) top is lower than the heating temperature of primary heater (8) lower part
Degree is not only not belonging to the prior art, but also not instead of conventional technical means, in the technological means of this special occasions, has and creates
Property.
When wire rod (C) upper-end contact on the wire rod lower end (C) and charging seat (9) on the frame that reloads (5), second sensor
(25) control the rotation of two feed wheels (20), and feed wheel (20) and reload wheel (6) rotate synchronously, to allow two sections of wire rods (C)
It moves downward simultaneously；When the contact position of two sections of wire rods passes through secondary heater (12), heated by secondary heater (12)；Due to
The heating temperature on secondary heater (12) top is higher than the heating temperature of secondary heater (12) lower part, and primary heater
(8) heating temperature of lower part is equal to the heating temperature on secondary heater (12) top, this ensures that very by two sections of wire rods first
Securely be fused together, to realize connector, and the wire rod after connector is unlikely to be heated to obtain very high temperature, thus convenient for after
It is continuous to move down.Also, lower end wire rod (C) on charging seat (9) not only can be eccentric when touching buffering wheel (13), but also can subtract
The slow speed moved down guarantees that connector is firm to stay enough working times for two sections of wire connections.Finally, wire rod (C) passes through
It is heated again when two feed heating device (15) once, and the heating temperature of feed heating device (15) is equal to the second heating
The heating temperature on device (12) top, wire rod supply the print execution component of 3D printer finally by feed nozzle (14).
In the above-mentioned technical solutions, the utility model is not only able to achieve a kind of charging of wire rod, is more able to achieve more material chargings,
And can mutually switch in the wire rod time of different colours, material, so that the charging of different colours, material wire rod is realized, to beat
Different structures is printed, printing effect can not only be greatly improved in this way, and relatively reliable, higher than traditional artificial splicing mode
The switching for fulfiling wire rod ahead of schedule can be more arranged, to enable 3D printer continuously to print, to reliably protect in effect by program
The part quality for demonstrate,proving 3D printing avoids causing print member accumulation not tight because the time of reloading is too long, to quality occur
Hidden danger.The utility model point of this case first is that the existing artificial splicing technology of discovery there are low efficiency, connector is firm, 3D printing portion
Numerous defects such as part is of poor quality, is unable to continuous production, utility model point second is that being designed on the basis of one of utility model point
Technical solution described in claim 1 to well solve technical solution, and achieves positive effect.
For the ease of selection, the primary heater (8), secondary heater (12) and feed heating device (15) are adopted
Use resistance wire.
In the present case, the number of the installation axle (3) is 4-8 root.The number of installation axle (3) is moderate in the present embodiment,
Not only it had been avoided that quantity was excessive and causes structure excessively too fat to move, but also has been avoided that quantity is very few and leads to the wire rod type mistake that can be replaced
It is few, to reduce the effect of 3D printing.
Preferably, the motor in the driving part drives driving gear rotation, driving gear is engaged with driven gear,
The two gears reload respectively with corresponding one wheel (6) or feed wheel (20) it is coaxial fixed.
The utility model has the advantages that the utility model is not only able to achieve a kind of charging of wire rod, more material chargings are more able to achieve, and can be not
Same color, material the wire rod time mutually switch, it is different to print to realize the charging of different colours, material wire rod
Structure can not only greatly improve printing effect in this way, and relatively reliable, more efficient than traditional artificial splicing mode, can more lead to
The switching that wire rod is fulfiled in program setting ahead of schedule is crossed, to enable 3D printer continuously to print, to reliably guarantee 3D printing
Part quality, avoid because reload the time it is too long and cause print member accumulation it is not tight, to hidden danger of quality occur.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figure 1, a kind of 3D printing expects refueling agency more, it mainly include horizontal gird 1 and charging seat 9, wherein horizontal
The axis 2 that reloads is sliding combined on crossbeam 1, which is connected with the stepper motor 21 of 1 left end of horizontal gird, and in the step
It can be moved horizontally along horizontal gird 1 under into the drive of motor 21.Reload on axis 2 has more installation axles 3 side by side along its length,
The installation axle 3 is vertical with the axis that reloads to fix, and the spacing between adjacent two installation axles 3 is equal.
A material wheel 4 is set in every installation axle 3, these material wheels 4 are used to wind the wire rod C of unlike material and color.
Each installation axle 3 is equipped with the frame 5 that reloads, which fixes with 2 bottom of axis of reloading, and reloading, 5 lower part of frame is equipped with
A pair of horizontally disposed wheel 6 that reloads, this exchange material wheel relatively rotate under the driving of driving part, thus by wire rod C from material
It is pulled out on wheel 4.6 upper horizontals of wheel of reloading are equipped with first sensor 7, which, which is mounted on, reloads on frame 5, and is used for
Detect whether that wire rod C passes through.6 lower horizontals of wheel of reloading are equipped with a pair of of primary heater 8, which, which is fixed on, reloads
5 bottom of frame, the wire rod C pulled out in the gap applicator wheel 4 between the two primary heaters 8 pass through, and to by the two the
The wire rod C of one heater 8 is heated.
As shown in Figure 1,9 number of charging seat is one, and is located at 5 lower section of frame of reloading, the charging seat 9 is fixed.Charging
9 upper levels of seat have a pair of of feed wheel 20 side by side, this is mounted on charging seat 9 feed wheel 20, this is between feed wheel 20
Gap passes through for wire rod C, and two feed wheels 20 relatively rotate under the driving of the driving member, moves down to draw wire rod C.
Reload described in two wheel 6 between charging seat 9 on second sensor 25 is installed, the second sensor be located at reloads wheel 6 on
Portion, for detect the lower end wire rod C reloaded on frame 5 whether with the wire rod C upper-end contact on charging seat 9, and it is anti-to will test data
It feeds actuator, whether the working condition of wheel 6 so that control two is reloaded, i.e., two wheels 6 that reload rotate.20 top of feed wheel
Charging seat 9 on it is horizontal be equipped with locating piece 10 and cutoff tool 11, wherein have between locating piece 10 and cutoff tool 11 for wire rod C
By gap, and locating piece 10 effect be to wire rod C position, and cutoff tool 11 effect be the wire rod C that will be pulled out in material wheel 4
Cutting.It is horizontally installed with a secondary heater 12 on the charging seat 9 of each 6 lower section of wheel of reloading, two sections of wire rod C pass through the two
Gap between secondary heater 12, and be welded together after being heated when passing through by two secondary heaters 12.Second heating
A buffering wheel 13 is equipped with below device 12, which is rotatably assorted with charging seat 9, drive of the buffering wheel 13 in driving part
Under rotate counterclockwise.Center line L1 between the periphery of buffering wheel 13 and two secondary heaters 12 is tangent.Under buffering wheel 13
It is installed with feed nozzle 14 on the charging seat 9 of side, which is connected when installing with the print execution component of 3D printer, and to this
Print execution component feed.It is fixed there are two feed heating device 15 on charging seat 9 between buffering wheel 13 and feed nozzle 14, this
Two feed heating devices or so are arranged side by side, and the gap between two feed heating devices 15 passes through for wire rod C, and to passing through
The wire rod C in the gap is heated.The heating temperature on 8 top of primary heater is lower than the heating temperature of 8 lower part of primary heater,
The heating temperature on 12 top of secondary heater is higher than the heating temperature of 12 lower part of secondary heater, and 8 lower part of primary heater
Heating temperature be equal to 12 top of secondary heater heating temperature, and the heating temperature of feed heating device 15 be greater than second
The heating temperature on 12 top of heater.
Primary heater 8, secondary heater 12 and feed heating device 15 are all made of resistance wire.8 top of primary heater
Resistance wire layout density be lower than 8 lower part of primary heater resistance wire layout density, the resistance on 12 top of secondary heater
Silk layout density is higher than the resistance wire layout density of 12 lower part of secondary heater, and the electricity of 15 upper and lower part of feed heating device
It is impartial to hinder silk layout density, just can guarantee in this way and wire rod is evenly heated.The number of installation axle 3 is 4-8 root.In driving part
Motor drives driving gear rotation, and driving gear engages with driven gear, the two gears respectively with corresponding one wheel 6 that reloads
Or feed wheel 20 is coaxially fixed.
The above is only the preferred embodiment of the utility model only, is not limitation with the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (4)
1. refueling agency is expected in a kind of 3D printing more, it is characterised in that: including horizontal gird (1) and charging seat (9), wherein horizontal horizontal
The axis that reloads (2) is sliding combined on beam (1), which is connected with the stepper motor (21) of horizontal gird (1) left end, and
It can be moved horizontally along horizontal gird (1) under the drive of the stepper motor；Have side by side along its length on the axis that reloads (2)
More installation axles (3), the installation axle is vertical with the axis that reloads to fix, and a material wheel (4) is set on every installation axle (3), these
Material wheel (4) is used to wind the wire rod (C) of unlike material and color；Each installation axle (3) is equipped with the frame that reloads (5),
The frame upper end of reloading is fixed with the axis that reloads (2) bottom, is equipped with a pair of horizontally disposed wheel that reloads in the frame that reloads (5) lower part
(6), this exchange material wheel relatively rotates under the driving of driving part, so that wire rod (C) be pulled out from material wheel (4)；It is described
Wheel (6) upper horizontal of reloading is equipped with first sensor (7), which is mounted on the frame that reloads (5), and for examining
Whether survey has wire rod (C) to pass through；Wheel (6) lower horizontal of reloading is equipped with a pair of of primary heater (8), and the primary heater is solid
It is scheduled on described frame (5) bottom of reloading, the gap between the two primary heaters (8) supplies the wire rod pulled out on the material wheel (4)
(C) pass through, and heated to by the wire rod (C) of the two primary heaters (8)；
Charging seat (9) number is one, and is located at below the frame (5) that reloads, and the charging seat is fixed；The charging
Seat (9) upper level has a pair of of feed wheel (20) side by side, this is mounted on charging seat (9) feed wheel, this is to feed wheel (20)
Between gap pass through for wire rod (C), and two feed wheels (20) relatively rotate under the driving of the driving member, to draw wire rod
(C) it moves down；It is horizontal on charging seat (9) above the feed wheel (20) to be equipped with locating piece (10) and cutoff tool (11),
There is the gap passed through for the wire rod (C) between middle locating piece (10) and cutoff tool (11), and locating piece (10) effect is pair
Wire rod (C) positioning, and cutoff tool (11) effect is to cut off the wire rod (C) pulled out on material wheel (4)；It reloads described in two wheel (6)
Between charging seat (9) on be equipped with second sensor (25), which, which is located at, reloads wheel (6) top, for detecting
The lower end wire rod (C) reloaded on frame (5) whether with wire rod (C) upper-end contact on charging seat (9), and control two wheels that reload
(6) working condition；
A secondary heater (12), two sections of wire rods are horizontally installed on the charging seat (9) to reload below wheel (6)
(C) it by the gap between the two secondary heaters (12), and is melted after being heated when passing through by two secondary heaters (12)
It is connected together；It is equipped with a buffering wheel (13) below the secondary heater (12), the buffering wheel (13) and the charging seat (9)
It is rotatably assorted, and the center line (L1) between the periphery of buffering wheel (13) and two secondary heaters (12) is tangent；It is described slow
Punching wheel (13) below charging seat (9) on be installed with feed nozzle (14), the feed nozzle install when and 3D printer print execution
Component is connected, and is fed to the print execution component；It is solid on charging seat (9) between the buffering wheel (13) and feed nozzle (14)
If the two feed heating devices or so are arranged side by side, two feed heating devices (15) there are two feed heating device (15)
Between gap pass through for wire rod (C), and heated to by the wire rod (C) in the gap；Primary heater (8) top adds
Hot temperature is lower than the heating temperature of primary heater (8) lower part, and the heating temperature on secondary heater (12) top is higher than
The heating temperature of secondary heater (12) lower part, and the heating temperature of primary heater (8) lower part is equal to secondary heater
(12) heating temperature on top, and the heating temperature of the feed heating device (15) is greater than adding for secondary heater (12) top
Hot temperature.
2. refueling agency is expected in 3D printing according to claim 1 more, it is characterised in that: the primary heater (8), second
Heater (12) and feed heating device (15) are all made of resistance wire.
3. 3D printing according to claim 1 expects refueling agency more, it is characterised in that: the number of the installation axle (3) is
4-8 root.
4. refueling agency is expected in 3D printing according to claim 1 more, it is characterised in that: the motor band in the driving part
Dynamic driving gear rotation, driving gear are engaged with driven gear, the two gears reload respectively with corresponding one wheel (6) or
Feed wheel (20) is coaxially fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492124.XU CN208197580U (en) | 2018-04-04 | 2018-04-04 | Refueling agency is expected in 3D printing more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492124.XU CN208197580U (en) | 2018-04-04 | 2018-04-04 | Refueling agency is expected in 3D printing more |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208197580U true CN208197580U (en) | 2018-12-07 |
Family
ID=64525656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820492124.XU Expired - Fee Related CN208197580U (en) | 2018-04-04 | 2018-04-04 | Refueling agency is expected in 3D printing more |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208197580U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328854A (en) * | 2019-08-15 | 2019-10-15 | 刘雪侠 | A kind of 3D printer wire spool of self-feeding |
| TWI734559B (en) * | 2020-07-15 | 2021-07-21 | 龍華科技大學 | Automatic material changing mechanism of 3d printer |
| CN114701167A (en) * | 2022-03-30 | 2022-07-05 | 无锡市检验检测认证研究院 | Automatic 3D printing device reloads |
-
2018
- 2018-04-04 CN CN201820492124.XU patent/CN208197580U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328854A (en) * | 2019-08-15 | 2019-10-15 | 刘雪侠 | A kind of 3D printer wire spool of self-feeding |
| TWI734559B (en) * | 2020-07-15 | 2021-07-21 | 龍華科技大學 | Automatic material changing mechanism of 3d printer |
| CN114701167A (en) * | 2022-03-30 | 2022-07-05 | 无锡市检验检测认证研究院 | Automatic 3D printing device reloads |
| CN114701167B (en) * | 2022-03-30 | 2023-07-21 | 无锡市检验检测认证研究院 | Automatic reloading 3D printing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20190404 |