CN206999637U - A kind of 3D printing consumptive material dimensional accuracy adjusting apparatus - Google Patents
A kind of 3D printing consumptive material dimensional accuracy adjusting apparatus Download PDFInfo
- Publication number
- CN206999637U CN206999637U CN201720691902.3U CN201720691902U CN206999637U CN 206999637 U CN206999637 U CN 206999637U CN 201720691902 U CN201720691902 U CN 201720691902U CN 206999637 U CN206999637 U CN 206999637U
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- CN
- China
- Prior art keywords
- pedestal
- temperature
- control
- hot tank
- pipe
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- 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.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of 3D printing consumptive material dimensional accuracy adjusting apparatus,Including pedestal,Extrusion pressure control baffle-box and air hot tank are installed with the top and bottom of pedestal respectively,And it is installed with lead in base interior center,Extrusion pressure control baffle-box includes S type hollow plates,S type hollow intralamellar parts are installed with water conservancy diversion current limiting plate,S type hollow plates are divided into feeding pipe by water conservancy diversion current limiting plate,Temperature-control pressure-control port and discharge nozzle,Temperature-control pressure-control port and air hot tank are respectively provided at pedestal both ends,Air hot tank directly penetrates with pedestal and forms closed-loop path by lead,Discharging pipe end is also connected with formed pipe by limit valve,Shaping pipe end is provided with wedge-shaped extrusion,Hanging stick is installed with inside air hot tank,Heating stake is installed with hanging stick,It is connected in air hot tank bottom by gradient heat pipe with formed pipe,Molten condition and dimensional structure when being extruded by controlling consumptive material,Prevent trueness error caused by cooling meat.
Description
Technical field
3D printing technique field is the utility model is related to, specially a kind of 3D printing consumptive material dimensional accuracy adjusting apparatus.
Background technology
3D printing technique is a kind of revolutionary industrial forming technique, raw material by 3D printer just can straight forming,
Based on it is a kind of mathematical model file, with powdery metal or plastics etc. can jointing material, pass through the side successively printed
Formula carrys out the technology of constructed object, is not required to the manufacture by mould, time and the cost of Making mold is saved, with 3D printing skill
Art develops rapidly, and its requirement to material also improves rapidly, the main PLA plastics of existing 3D printing consumptive material, ABS etc..
With the further development of 3D printing technique, people are no longer limited only to energy during to 3D printing
Enough shapings, but the precision of printing how is further controlled, during to 3D printing, strict control accuracy primarily requires just
It is the dimensional accuracy of accurate control 3D printing consumptive material, in existing printing technique, 3D consumptive materials are generally ribbon, in order to
The precision of actual print procedure is enough controlled, it is necessary to further control the dimensional accuracy of 3D printing consumptive material.
Utility model content
In order to overcome the shortcomings of prior art, the utility model provides a kind of 3D printing consumptive material dimensional accuracy adjustment dress
Put, molten condition and good control dimensional structure when being extruded by controlling consumptive material, prevent from directly occurring trueness error with
And trueness error caused by cooling meat, effectively can solve the problems, such as in background technology.
Technical scheme is used by the utility model solves its technical problem：A kind of 3D printing consumptive material dimensional accuracy adjustment
Device, including pedestal, the pedestal top and bottom are installed with extrusion pressure control baffle-box and air hot tank, the base respectively
It is hollow structure that seat is internal, and lead is installed with base interior center, and the extrusion pressure control baffle-box includes S
Type hollow plate, the S types hollow intralamellar part are installed with water conservancy diversion current limiting plate, and S type hollow plates are divided into by the water conservancy diversion current limiting plate
Feeding pipe, temperature-control pressure-control port and discharge nozzle, the temperature-control pressure-control port and air hot tank are respectively provided at pedestal both ends, the sky
Gas hot tank is directly penetrated with pedestal and forms closed-loop path by lead, and the discharging pipe end is also connected with by limit valve
Formed pipe, the shaping pipe end are provided with wedge-shaped extrusion, hanging stick are installed with inside the air hot tank, on the hanging stick
Heating stake is installed with, is connected in air hot tank bottom by gradient heat pipe with formed pipe.
As a kind of preferable technical scheme of the utility model, pressing plate is provided with by compression spring on the lead,
And junction is provided with temperature transmission capillary heat pipe at the top of temperature-control pressure-control port and pedestal, the pressing plate is controlled by compression spring
Contact distance between transmitting capillary heat pipe with temperature.
As a kind of preferable technical scheme of the utility model, the water conservancy diversion current limiting plate is in Γ types, and temperature-control pressure-control port
Directly connected with discharge nozzle, the feeding pipe connects with temperature-control pressure-control port in seam is contacted.
As a kind of preferable technical scheme of the utility model, the limit valve both sides are also mounted on postive stop baffle, institute
State postive stop baffle to be socketed on limit valve, the postive stop baffle adjusts spacing valve outlet by sliding on limit valve.
As a kind of preferable technical scheme of the utility model, cooling cylinder is also installed with the gradient heat pipe, institute
It is tapered to state cooling cylinder, and is also intertwined and connected between cooling cylinder and gradient heat pipe by capillary mozzle.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by setting extrusion pressure control to buffer
Case, and the water conservancy diversion current limiting plate internally added, are classified as three pieces, are respectively used to feed, discharge and control before extrusion
Molten condition, when the temperature and pressure before to extrusion is controlled, can be adjusted according to the attribute of different extruded materials
Suitable temperature, the attribute of material during improving actual extrusion, by the Attribute tuning of material to will be by spacing after preferably
Valve controls the size actually extruded, and is acted on after extrusion by the gradient cooling of gradient heat pipe actual to delay
Temperature-fall period, prevent from influenceing actual precision because quick refrigeration causes the size of consumptive material to shrink after discharging.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model temperature-control pressure-control port connection relationship structural representation.
In figure：1- pedestals；2- extrudes pressure control baffle-box；3- air hot tanks；4- leads；5-S type hollow plates；6- water conservancy diversion limits
Flowing plate；7- feeding pipes；8- temperature-control pressure-controls port；9- discharge nozzles；10- limit valves；11- formed pipes；12- wedge shape extrusions；13-
Hanging stick；14- heats stake；15- gradient heat pipes；16- compression springs；17- pressing plates；18- temperature transmits capillary heat pipe；19- limiting blocks
Plate；20- cooling cylinders；21- capillary mozzles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
As depicted in figs. 1 and 2, the utility model provides a kind of 3D printing consumptive material dimensional accuracy adjusting apparatus, including base
Seat 1, the top and bottom of pedestal 1 are installed with respectively extrudes pressure control baffle-box 2 and air hot tank 3, inside the pedestal 1
For hollow structure, and lead 4 is installed with the inner hub location of pedestal 1, the extrusion pressure control baffle-box 2 includes S types
Hollow plate 5, water conservancy diversion current limiting plate 6 is installed with inside the S types hollow plate 5, the water conservancy diversion current limiting plate 6 divides S type hollows plate 5
For feeding pipe 7, temperature-control pressure-control port 8 and discharge nozzle 9, the temperature-control pressure-control port 8 and air hot tank 3 are respectively provided at 1 liang of pedestal
End, the air hot tank 3 directly penetrate with pedestal 1 and form closed-loop path by lead 4, and the end of discharge nozzle 9 is also logical
Cross limit valve 10 and be connected with formed pipe 11, the both sides of limit valve 10 are also mounted on postive stop baffle 19, the postive stop baffle 19
It is socketed on limit valve 10, the Attribute tuning of material will be controlled into the chi actually extruded to preferably later by limit valve 10
Very little size, the postive stop baffle 19 on limit valve 10 by sliding the adjustment exit width of limit valve 10, the end of formed pipe 11
End is provided with wedge-shaped extrusion 12, and hanging stick 13 is installed with inside the air hot tank 3, is installed with and adds on the hanging stick 13
Hot stake 14, it is connected with formed pipe 11 by gradient heat pipe 15 in the bottom of air hot tank 3, is also fixedly mounted on the gradient heat pipe 15
There is cooling cylinder 20, the cooling cylinder 20 is tapered, and also passes through capillary mozzle 21 between cooling cylinder 20 and gradient heat pipe 15
It is intertwined and connected.
It is other, in the utility model, it is also necessary to which further explanation is：Pass through compression spring on the lead 4
16 are provided with pressing plate 17, and are provided with temperature in temperature-control pressure-control port 8 and the top junction of pedestal 1 and transmit capillary heat pipe 18, described
Pressing plate 17 controls the contact distance between transmitting capillary heat pipe 18 with temperature by compression spring 16, and the temperature transmits capillary heat
Pipe 18 adjusts the extended height that temperature transmits capillary heat pipe 18 by the squeezing action of pressing plate 17, and in the rising of extended height
In, the contact surface that temperature transmits capillary heat pipe 18 can be improved, improves the sensing efficiency of temperature, it is good actual so as to reach
Temperature control process；And in temperature-control pressure-control port 8 in addition to controlling temperature, it is also necessary to which control pressure, pressure here are actually
Realize that be specifically, the water conservancy diversion current limiting plate 6 is in contacting by way of seam connects with temperature-control pressure-control port 8 feeding pipe 7
Γ types, and temperature-control pressure-control port 8 directly connects with discharge nozzle 9, the feeding pipe 7 connects with temperature-control pressure-control port 8 in seam is contacted,
Different Stress controls is realized by the quick effect of speed by the pressure that material continually enters.
Of the present utility model to be mainly characterized by, the utility model extrudes pressure control baffle-box by setting, and internally
The water conservancy diversion current limiting plate added, is classified as three pieces, is respectively used to feed, discharge and control molten condition before extrusion,
When being controlled to the temperature and pressure before extrusion, suitable temperature can be adjusted according to the attribute of different extruded materials, is come
The attribute of material when improving actual extrusion, the Attribute tuning of material is actual crowded to that will be controlled by limit valve after preferably
The size gone out, and acted on after extrusion by the gradient cooling of gradient heat pipe to delay actual temperature-fall period, prevent
Because quick refrigeration causes the size of consumptive material to shrink after discharging, actual precision is influenceed.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of 3D printing consumptive material dimensional accuracy adjusting apparatus, including pedestal (1), it is characterised in that：At the top of the pedestal (1) and
Bottom is installed with extrusion pressure control baffle-box (2) and air hot tank (3) respectively, and it is hollow structure that the pedestal (1) is internal, and
Lead (4) is installed with pedestal (1) inner hub location, the extrusion pressure control baffle-box (2) includes S type hollow plates
(5), it is installed with water conservancy diversion current limiting plate (6) inside the S types hollow plate (5), the water conservancy diversion current limiting plate (6) is by S type hollow plates
(5) it is divided into feeding pipe (7), temperature-control pressure-control port (8) and discharge nozzle (9), the temperature-control pressure-control port (8) and air hot tank (3)
Pedestal (1) both ends are respectively provided at, the air hot tank (3) directly penetrates with pedestal (1) and formed by lead (4) and closed back
Road, discharge nozzle (9) end are also connected with formed pipe (11) by limit valve (10), and formed pipe (11) end is provided with wedge
Shape extrusion (12), the air hot tank (3) is internal to be installed with hanging stick (13), is installed with and adds on the hanging stick (13)
Hot stake (14), it is connected in air hot tank (3) bottom by gradient heat pipe (15) with formed pipe (11).
A kind of 2. 3D printing consumptive material dimensional accuracy adjusting apparatus according to claim 1, it is characterised in that：The lead
(4) pressing plate (17) is provided with by compression spring (16) on, and junction is set at the top of temperature-control pressure-control port (8) with pedestal (1)
There is temperature to transmit capillary heat pipe (18), the pressing plate (17) transmits capillary heat pipe (18) by compression spring (16) control with temperature
Between contact distance.
A kind of 3. 3D printing consumptive material dimensional accuracy adjusting apparatus according to claim 1, it is characterised in that：The water conservancy diversion limit
Flowing plate (6) is in Γ types, and temperature-control pressure-control port (8) directly connect with discharge nozzle (9), the feeding pipe (7) and temperature-control pressure-control end
Mouth (8) is in contact seam connection.
A kind of 4. 3D printing consumptive material dimensional accuracy adjusting apparatus according to claim 1, it is characterised in that：The limit valve
(10) both sides are also mounted on postive stop baffle (19), and the postive stop baffle (19) is socketed on limit valve (10), described spacing
Baffle plate (19) on limit valve (10) by sliding adjustment limit valve (10) exit width.
A kind of 5. 3D printing consumptive material dimensional accuracy adjusting apparatus according to claim 1, it is characterised in that：The gradient heat
Cooling cylinder (20) is also installed with pipe (15), the cooling cylinder (20) is tapered, and in cooling cylinder (20) and gradient heat pipe
(15) also it is intertwined and connected between by capillary mozzle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691902.3U CN206999637U (en) | 2017-06-14 | 2017-06-14 | A kind of 3D printing consumptive material dimensional accuracy adjusting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691902.3U CN206999637U (en) | 2017-06-14 | 2017-06-14 | A kind of 3D printing consumptive material dimensional accuracy adjusting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206999637U true CN206999637U (en) | 2018-02-13 |
Family
ID=61446680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720691902.3U Expired - Fee Related CN206999637U (en) | 2017-06-14 | 2017-06-14 | A kind of 3D printing consumptive material dimensional accuracy adjusting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206999637U (en) |
-
2017
- 2017-06-14 CN CN201720691902.3U patent/CN206999637U/en not_active Expired - Fee Related
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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: 20180213 Termination date: 20200614 |