CN208410772U - A kind of 3D printer of rapid shaping - Google Patents
A kind of 3D printer of rapid shaping Download PDFInfo
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- CN208410772U CN208410772U CN201820825551.5U CN201820825551U CN208410772U CN 208410772 U CN208410772 U CN 208410772U CN 201820825551 U CN201820825551 U CN 201820825551U CN 208410772 U CN208410772 U CN 208410772U
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Abstract
The utility model discloses a kind of 3D printers of rapid shaping, including frame, chassis, planar movement mechanism, extruder, material frame, controller, fusion cooling body；The fusion cooling body includes refrigeration unit, shaping temperature reducing unit, heating unit；The refrigeration unit is mounted on frame lateral surface, and pairs of parallel and arranged side by side of the shaping temperature reducing unit and heating unit is mounted on frame, parallel with the discharge port of unit is squeezed out positioned at the side for squeezing out unit；The planar movement mechanism, expects pipe heating unit, heating tube, refrigeration unit electrical connection.The shaping speed of melting 3D printing can be improved in the utility model, and the surface flatness of the product after printing can be improved.
Description
Technical field
The utility model belongs to printer field, and in particular to a kind of 3D printer of rapid shaping.
Background technique
3D printer is a kind of production method for increase material, and the impression method of present mainstream includes that stereolithography is made
Two kinds of type, fused glass pellet.The advantages of stereolithography is precision height, can show accurate surface and smooth effect
Fruit, precision can achieve 0.05 millimeter to 0.15 millimeter of every thickness degree, the disadvantage is that the limited material that can be used, and cannot be more
Color molding.The advantages of fused glass pellet: formed precision is higher, it is higher to form intensity in kind, colored can form, the disadvantage is that at
Type rear surface is coarse.
It is wider using fused glass pellet use scope and cost is lower, but due to using material is melted so
It needs to form after material is cooling, this will affect the efficiency of 3D printing, and surface roughness is higher.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
Be to provide a kind of 3D printer of rapid shaping with novel main purpose, it is intended to solve fused glass pellet 3D printer at
Type is slow, and the problem that molding product surface is coarse.
The purpose of this utility model is achieved through the following technical solutions:
A kind of 3D printer of rapid shaping, including frame, chassis, planar movement mechanism, extruder, material frame, controller,
Merge cooling body；
The installation of the chassis level is in the frame；The planar movement mechanism is mounted on frame, just positioned at chassis
Top；The extruder is mounted in planar movement mechanism, and the material frame and controller are installed in frame lateral surface；
The extruder includes fixed frame, expects pipe control unit, expects pipe heating unit, squeezes out unit；
The fixed frame is mounted on planar movement mechanism lower surface, and the expects pipe control unit is mounted on fixed frame, institute
State the underface that expects pipe heating unit is mounted on expects pipe control unit；The extrusion unit is also mounted on fixed frame, with expects pipe
Heating unit connection；
The fusion cooling body includes refrigeration unit, shaping temperature reducing unit, heating unit；The refrigeration unit is mounted on
Pairs of parallel and arranged side by side of frame lateral surface, the shaping temperature reducing unit and heating unit is mounted on frame, is located at and squeezes out
The side of unit, it is parallel with the discharge port of unit is squeezed out；
The heating unit includes heating baffle, heating tube；The heating baffle, which is mounted on, to be squeezed out on unit, is mounted on crowded
Teflon coatings are coated in the opposite sides of the opposite heating baffle of two pieces on unit out；
The shaping temperature reducing unit includes refrigerated baffle, refrigerator pipe；It is mounted on the two pieces of opposite coolings squeezed out on unit
It is coated with teflon coatings in the opposite sides of baffle, is mounted on refrigerator pipe on opposite side；The refrigerator pipe and refrigeration unit connect
It is logical；
The planar movement mechanism, expects pipe heating unit, squeezes out unit, heating tube, refrigeration unit electricity at expects pipe control unit
Connection.
Further, the expects pipe control unit includes driving wheel, driven wheel, first servo motor；The driving wheel and
Driven wheel is opposite to be mounted on fixed frame, and the first servo motor is connect with driving wheel；
Groove circumferentially is equipped on the circumference of the driving wheel and driven wheel；It is equipped in the groove of the driving wheel prominent
Tooth out；The groove of the driven wheel is equipped with rubber pad；
The first servo motor is electrically connected with the controller.
Further, the expects pipe heating unit includes material chamber, heating ring；The material top of chamber is provided with the circle of expects pipe entrance
Hole, top are connected to unit is squeezed out；Material chamber outer surface is wrapped in outside heating ring；
The heating ring and controller electrical connection.
Further, squeezing out unit includes the second servo motor, extruding pipe, heat preservation resistance ring, extrusion axle；The extruding pipe
The second servo motor is arranged in top, with the extrusion axis connection being mounted in extruding pipe；The extruding pipe top and expects pipe heating are single
Member connection；The heat preservation resistance ring is wrapped in extrusion tube outer surface；The extrusion bottom of the tube is equipped with extrusion；
The heat preservation resistance ring and the second servo motor are electrically connected with the controller.
Further, the refrigerator pipe includes pre-cooling pipe and cooling tube；The pre-cooling pipe is located at cooling tube and heating unit
Between；Refrigeration source into pre-cooling pipe is lower than the refrigeration source into cooling tube.
Compared with prior art, the utility model at least has the following advantages:
It can be with the melted material and next layer of material of extruder extrusion by the heating unit on setting fusion cooling body
Material is merged again, and the structural strength of the product printed can be improved, by shaping temperature reducing unit, can accelerate to melt
The cooling of material, can be improved the shaping efficiency of product, while allow coldplate by melting by the effect of coldplate
Material is limited, so that the outer surface of product is more smooth.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the 3D printer of rapid shaping；
Fig. 2 is that A-A cuts open place's structural schematic diagram in Fig. 1；
Fig. 3 is enlarged structure schematic diagram at B in Fig. 1；
Fig. 4 is that C-C cuts open place's structural schematic diagram in Fig. 1.
In figure: 1. frames；2. chassis；3. planar movement mechanism；41. fixed frame；421. driving wheel；4211. tooth；422. from
Driving wheel；4221. rubber pad；423. first servo motor；424. groove；43. expects pipe heating unit；431. material chambers；432. heating
Ring；44. squeezing out unit；441. second servo motors；442. extruding pipe；443. heat preservation resistance rings；444. extrusion axle；5. material frame；
6. controller；71. refrigeration unit；72. shaping temperature reducing unit；721. refrigerated baffle；722. refrigerator pipe；7221. pre-cooling pipe；
7222. cooling tube；73. heating unit；731. heating baffles；732. heating tube.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.
Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
The description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.
In the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise
Clear specific restriction.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
Embodiment 1
Refrigeration unit 71 can be the equipment as air-conditioning for generating refrigerating fluid in the present embodiment, be also possible to generate cold
The refrigeration equipment of gas；Controller 6 in the present embodiment is programmed using the function that single-chip microcontroller has more the present embodiment.
As Figure 1-Figure 4, a kind of 3D printer of rapid shaping, including frame 1, chassis 2, planar movement mechanism 3, squeeze
Machine, material frame 5, controller 6, fusion cooling body out；
Chassis 2 is horizontal to be mounted in frame 1；Planar movement mechanism 3 is mounted on frame 1, positioned at chassis 2 just on
Side；Extruder is mounted in planar movement mechanism 3, expects that frame 5 and controller 6 are installed in 1 lateral surface of frame；
Extruder includes fixed frame 41, expects pipe control unit, expects pipe heating unit 43, squeezes out unit 44；
Fixed frame 41 is mounted on 3 lower surface of planar movement mechanism, and expects pipe control unit is mounted on fixed frame 41, and expects pipe adds
Hot cell 43 is mounted on the underface of expects pipe control unit；It squeezes out unit 44 to be also mounted on fixed frame 41, be heated with expects pipe single
Member 43 is connected to；
Merging cooling body includes refrigeration unit 71, shaping temperature reducing unit 72, heating unit 73；Refrigeration unit 71 is mounted on
Pairs of parallel and arranged side by side of 1 lateral surface of frame, shaping temperature reducing unit 72 and heating unit 73 is mounted on frame 1, is located at and squeezes
The side of unit 44 out, it is parallel with the discharge port of unit 44 is squeezed out；
Heating unit 73 includes heating baffle 731, heating tube 732；Heating baffle 731, which is mounted on, to be squeezed out on unit 44, peace
Teflon coatings are coated in the opposite sides of the two pieces of opposite heating baffles 731 squeezed out on unit 44；
Shaping temperature reducing unit 72 includes refrigerated baffle 721, refrigerator pipe 722；It is opposite to be mounted on two pieces squeezed out on unit 44
Refrigerated baffle 721 opposite sides on be coated with teflon coatings, refrigerator pipe 722 is mounted on opposite side；Refrigerator pipe 722 with
Refrigeration unit 71 is connected to；
Planar movement mechanism 3, expects pipe heating unit 43, squeezes out unit 44, heating tube 732, refrigeration list at expects pipe control unit
Member 71 is electrically connected.
It can be with the melted material that extruder squeezes out and next layer by the heating unit 73 on setting fusion cooling body
Material is merged again, and the structural strength of the product printed can be improved, and by shaping temperature reducing unit 72, can be accelerated
The cooling of melted material can be improved the shaping efficiency of product, while by the effect of coldplate coldplate will be melted
The material melted is limited, so that the outer surface of product is more smooth.
The purpose that teflon coatings are arranged on heating baffle 731 and refrigerated baffle 721 can be prevented from the expects pipe of melting
Material is adhered on heating baffle 731 and refrigerated baffle 721.
In the present embodiment, expects pipe control unit includes driving wheel 421, driven wheel 422, first servo motor 423；Driving wheel
421 and driven wheel 422 is opposite is mounted on fixed frame 41, first servo motor 423 is connect with driving wheel 421；
Groove 424 circumferentially is equipped on the circumference of driving wheel 421 and driven wheel 422；The groove 424 of driving wheel 421
It is interior to be equipped with tooth 4211 outstanding；The groove 424 of driven wheel 422 is equipped with rubber pad 4221；
First servo motor 423 is electrically connected with controller 6.
It controls driving wheel 421 by first servo motor 423 to rotate, so that being clipped in driving wheel 421 and driven wheel 422
Between expects pipe being transported in expects pipe heating unit 43 by constant speed, can be with by the way that tooth 4211 is arranged on driving wheel 421
Expects pipe effectively is blocked, the frictional force of clamping can be increased by the way that rubber pad 4221 is arranged on driven wheel 422, also facilitating will expect
Pipe is inserted between driving wheel 421 and driven wheel 422.
In the present embodiment, expects pipe heating unit 43 includes material chamber 431, heating ring 432；Material chamber 431 at the top of be provided with expects pipe into
The circular hole entered, top are connected to unit 44 is squeezed out；Material 431 outer surface of chamber is wrapped in outside heating ring 432；
It heats ring 432 and controller 6 is electrically connected.
Solid expects pipe can be melted by setting material chamber 431 and heating ring 432, so that the expects pipe melted enters
Unit 44 is squeezed out, expects pipe heating unit 43 is separated into the expects pipe that can guarantee into the thawing for squeezing out unit 44 with unit 44 is squeezed out
In do not include bubble.
In the present embodiment, squeezes out unit 44 and include the second servo motor 441, extruding pipe 442, heat preservation resistance ring 443, squeeze out
Axis 444；Second servo motor 441 is set at the top of extruding pipe 442, is connect with the extrusion axle 444 being mounted in extruding pipe 442；It squeezes
442 top of outlet pipe is connected to expects pipe heating unit 43；Heat preservation resistance ring 443 is wrapped in 442 outer surface of extruding pipe；Extruding pipe 442
Bottom is equipped with extrusion；
Heat preservation resistance ring 443 and the second servo motor 441 are electrically connected with controller 6.
The amount that can control the melting charge of the extrusion of extruding pipe 442 by the way that the second servo motor 441 is arranged, to control printing
Speed.
In the present embodiment, refrigerator pipe 722 includes pre-cooling pipe 7221 and cooling tube 7222；Pre-cooling pipe 7221 is located at cooling tube
Between 7222 and heating unit 73；Refrigeration source into pre-cooling pipe 7221 is lower than the refrigeration source into cooling tube 7222.Setting is pre-
The purpose of cold pipe 7221 is, if the sink temperature into refrigerator pipe 722 is too low, will lead to the expects pipe of melting due to the unevenness that is cooled
To destroy the intensity of shaped article, by being first pre-chilled, then cooling mode, so that the cooling velocity of melting expects pipe is uniform.
The utility model works in this way, and the expects pipe one end being wrapped on material frame 5 is manually inserted through 421 He of driving wheel
Groove 424 between driven wheel 422, then by it by expecting that the circular hole of chamber 431 enters in material chamber 431.
Start controller 6, under the control of controller 6, heatingization, keep the temperature resistance ring 443 begin to warm up, refrigeration unit 71
Start to freeze；
Planar movement mechanism 3 begins to move into the initial position of printing, and the material feed tube after the thawing of punishment in advance chamber 431 enters
Extruding pipe 442, controller 6 control the rotation of the second servo motor 441, and the melted material in extruding pipe 442 is fallen on chassis 2.
After forming two layers of printable layer on domain, the third layer melted material being printed with is initially heated baffle 731
Certain limit is carried out, prevents the material of melting open too wide since gravity is spread out, simultaneously because the effect of heating tube 732 makes
The moulding material for obtaining the second layer is also heated, and the melted material of third layer can be combined preferably with the melted material of the second layer,
Refrigeration source is circulated through cooling tube 7222 and pre-cooling pipe 7221, and pipe 7221 is pre-chilled by the preliminary cooling of melting, cooling tube 7222
Heat on material is siphoned away, so that melted material forms rapidly, from printing step above-mentioned again, finally makes the product of printing
Molding rapidly.
More than, the only preferable specific embodiment of the utility model, but the protection scope of utility model is not limited to
This, anyone skilled in the art within the technical scope disclosed by the utility model, the variation that can be readily occurred in
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with right
Subject to the protection scope of claim.
Claims (5)
1. a kind of 3D printer of rapid shaping, which is characterized in that including frame, chassis, planar movement mechanism, extruder, material
Frame, controller, fusion cooling body；
The installation of the chassis level is in the frame；The planar movement mechanism is mounted on frame, positioned at the surface on chassis；
The extruder is mounted in planar movement mechanism, and the material frame and controller are installed in frame lateral surface；
The extruder includes fixed frame, expects pipe control unit, expects pipe heating unit, squeezes out unit；
The fixed frame is mounted on planar movement mechanism lower surface, and the expects pipe control unit is mounted on fixed frame, the material
Pipe heating unit is mounted on the underface of expects pipe control unit；The extrusion unit is also mounted on fixed frame, is heated with expects pipe
Unit connection；
The fusion cooling body includes refrigeration unit, shaping temperature reducing unit, heating unit；The refrigeration unit is mounted on frame
Pairs of parallel and arranged side by side of lateral surface, the shaping temperature reducing unit and heating unit is mounted on frame, is located at and squeezes out unit
Side, with squeeze out the discharge port of unit it is parallel；
The heating unit includes heating baffle, heating tube；The heating baffle, which is mounted on, to be squeezed out on unit, and it is single to be mounted on extrusion
Teflon coatings are coated in the opposite sides of two pieces of opposite heating baffles in member；
The shaping temperature reducing unit includes refrigerated baffle, refrigerator pipe；It is mounted on the two pieces of opposite refrigerated baffles squeezed out on unit
Opposite sides on be coated with teflon coatings, be mounted on refrigerator pipe on opposite side；The refrigerator pipe is connected to refrigeration unit；
The planar movement mechanism, expects pipe control unit, expects pipe heating unit, extrusion unit, heating tube, refrigeration unit are electrically connected
It connects.
2. the 3D printer of rapid shaping according to claim 1, which is characterized in that the expects pipe control unit includes master
Driving wheel, driven wheel, first servo motor；The driving wheel and driven wheel is opposite is mounted on fixed frame, first servo
Motor is connect with driving wheel；
Groove circumferentially is equipped on the circumference of the driving wheel and driven wheel；It is equipped in the groove of the driving wheel outstanding
Tooth；The groove of the driven wheel is equipped with rubber pad；
The first servo motor is electrically connected with the controller.
3. the 3D printer of rapid shaping according to claim 1, which is characterized in that the expects pipe heating unit includes material
Chamber, heating ring；The material top of chamber is provided with the circular hole of expects pipe entrance, and top is connected to unit is squeezed out；Material is wrapped in outside heating ring
Chamber outer surface；
The heating ring and controller electrical connection.
4. the 3D printer of rapid shaping according to claim 1, which is characterized in that squeezing out unit includes the second servo electricity
Machine, extruding pipe, heat preservation resistance ring, extrusion axle；Second servo motor is set at the top of the extruding pipe, and is mounted in extruding pipe
Squeeze out axis connection；The extruding pipe top is connected to expects pipe heating unit；The heat preservation resistance ring is wrapped in extrusion tube outer surface；
The extrusion bottom of the tube is equipped with extrusion；
The heat preservation resistance ring and the second servo motor are electrically connected with the controller.
5. the 3D printer of rapid shaping according to claim 1, which is characterized in that the refrigerator pipe include pre-cooling pipe and
Cooling tube；The pre-cooling pipe is between cooling tube and heating unit；Refrigeration source into pre-cooling pipe is lower than into cooling tube
Refrigeration source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825551.5U CN208410772U (en) | 2018-05-31 | 2018-05-31 | A kind of 3D printer of rapid shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825551.5U CN208410772U (en) | 2018-05-31 | 2018-05-31 | A kind of 3D printer of rapid shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208410772U true CN208410772U (en) | 2019-01-22 |
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ID=65113826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820825551.5U Active CN208410772U (en) | 2018-05-31 | 2018-05-31 | A kind of 3D printer of rapid shaping |
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| Country | Link |
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| CN (1) | CN208410772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745967A (en) * | 2020-07-06 | 2020-10-09 | 哈尔滨坤程科技有限公司 | Anti-blocking spray head for continuous carbon fiber 3D printer |
-
2018
- 2018-05-31 CN CN201820825551.5U patent/CN208410772U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745967A (en) * | 2020-07-06 | 2020-10-09 | 哈尔滨坤程科技有限公司 | Anti-blocking spray head for continuous carbon fiber 3D printer |
| CN111745967B (en) * | 2020-07-06 | 2021-12-17 | 深圳市中微新能技术有限公司 | Anti-blocking spray head for continuous carbon fiber 3D printer |
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