CN208593081U - A kind of 3D printing extrusion head of rapid cooling - Google Patents
A kind of 3D printing extrusion head of rapid cooling Download PDFInfo
- Publication number
- CN208593081U CN208593081U CN201821169776.6U CN201821169776U CN208593081U CN 208593081 U CN208593081 U CN 208593081U CN 201821169776 U CN201821169776 U CN 201821169776U CN 208593081 U CN208593081 U CN 208593081U
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- CN
- China
- Prior art keywords
- fixed block
- cooling fin
- extruder
- mounting portion
- fan
- 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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Abstract
The utility model discloses a kind of 3D printing extrusion heads of rapid cooling, including fan retaining bracket, cooling fin, radiator fan, upper extruder fixed block, lower extruder fixed block, print head, print head pedestal, cross slid platform, the upper extruder fixed block is connect by pull rod with cross slid platform, fixed block is connect by pull rod with fixed block on extruder under the extruder, the fan retaining bracket is divided into socket part, cooling fin mounting portion and fan mounting portion, the cooling fin mounting portion is fixedly mounted on socket part outer surface, fan installation position is in cooling fin mounting portion lateral wall, socket part is fixedly mounted on the fixed block edge of extruder, and fixed block is located inside socket part under fixed block and extruder on extruder, the cooling fin is mounted on inside cooling fin mounting portion, the radiator fan is fixedly mounted on fan mounting portion.
Description
Technical field
The utility model relates to print machinery fields, relate more specifically to a kind of 3D printing extrusion head of rapid cooling.
Background technique
3D printing technique brings great convenience for human lives, and 3D printing technique has in terms of food, building, medicine
It is widely applied, there is big advantage to the manufacture of complex part, 3D printer can pass through the cooperation with computer, lathe
Manufacture is carried out to complicated workpiece and its manufacturing time is short, manufacturing cost is low, the accuracy of manufacture compared with conventional fabrication processes
It is high.
3D printer is a kind of equipment that the cumulative formula forming technique based on discrete dynamics models principle is printed, by meter
The modern means such as calculation machine, laser, precision drive and data, CAD and computer-aided manufacturing are integrated in one,
According to the threedimensional model constructed in computer, product model or sample can be directly manufactured within a very short time.The field of application
Widely, such as Character Design, automobile, space flight, building, jewelry, historical relic.
3D printer is by four fans, four groups of red copper cooling fins and a fan retaining bracket composition.Every group of cooling fin is by two
Root soket head cap screw is fixed on fan retaining bracket.And each fan is fixed on fan retaining bracket by four machine screws.And
Fan retaining bracket is then fixed on upper extruder fixed block by eight soket head cap screws.Heat is first transmitted on cooling fin, then is led to
Surrounding fan is crossed to radiate.
Utility model content
1, purpose of utility model.
The purpose of the utility model is to provide a kind of 3D printing devices of rapid cooling, solve existing 3D printing spray head
It can not adequately radiate, insufficient print head that will lead to that radiates blocks, and printing precision is not high, this 3D printing spray head radiator portion
It is radiated and is radiated compared with traditional heat-dissipating faster more sufficiently jointly using cooling fin and fan.Cooling fin makes to radiate using red copper manufacture
More sufficiently, more evenly.
2, technical solution used by the utility model.
A kind of 3D printing extrusion head of rapid cooling, including fan retaining bracket, cooling fin, radiator fan, upper extruder are solid
Determine block, lower extruder fixed block, print head, print head pedestal, cross slid platform, upper extruder fixed block is squeezed by the way that pull rod connection is lower
Machine fixed block out, pull rod upper end pass through upper extruder fixed block and are fixedly mounted on cross slid platform, and lower end is fixedly connected with lower extrusion
Machine fixed block, the fan retaining bracket are divided into socket part, cooling fin mounting portion and fan mounting portion, and the cooling fin mounting portion is solid
Dingan County is mounted in socket part outer surface, and in cooling fin mounting portion lateral wall, socket part is fixedly mounted on extrusion for fan installation position
Machine fixes block edge, and fixed block is located inside socket part under fixed block and extruder on extruder, and the cooling fin is mounted on
Inside cooling fin mounting portion, the radiator fan is fixedly mounted on fan mounting portion.
Further, it being set on cross slid platform there are two vertical antarafacial hole, two antarafacial holes are each passed through one group of ball-screw,
Realize that cross slid platform is moved along ball-screw axis.
Further, the print head is mounted on lower extruder fixed block, and bottom passes through lower extruder fixed block, printing
Head top is fixedly installed with Teflon, and print head top is cased with Teflon spring, and it is solid that Teflon spring one end compresses upper extruder
Determine block, the other end compresses Teflon.
Further, the print head lower part is equipped with print head fixing seat, and lower extruder fixed block is mounted on Teflon
Between print head fixing seat.
Further, the cross slid platform edge is also equipped with multiple bolts, and cross slid platform is mounted on 3D printing equipment
On.
Further, the socket part is square structure, and bottom is equipped with the hole passed in and out for print head.
Further, the cooling fin mounting portion lateral wall bottom is equipped with buckle, and fastens cooling fin；The cooling fin by
Multiple small heat dissipating plates are welded, and gap is equipped between each small heat dissipating plate, and cooling fin uses red copper cooling fin.
Further, the cooling fin mounting portion lateral wall is equipped with multiple screw holes, and mounting portion lateral wall is one piece of whole plate
One of with unconnected two boards.
3, technical effect caused by the utility model.
The present apparatus is radiated jointly using cooling fin and fan, and heat dissipation is faster more abundant compared with traditional heat-dissipating.To in length
Stable printing precision is kept in the print procedure of Time Continuous.
Detailed description of the invention
Fig. 1 is the utility model side view intention.
Fig. 2 is the utility model bottom view.
Fig. 3 is the utility model print head installation diagram.
Fig. 4 is the utility model active roll location drawing.
Fig. 5 is the utility model screw structure figure.
In figure, 1- fan retaining bracket, 2- cooling fin, 3- soket head cap screw, 4- radiator fan, 5- machine screw squeezed on 6-
Machine fixed block out, extruder fixed block under 7-, 8- print head, 9- print head pedestal, 10- Teflon, 11- Teflon spring, 12-
Cross slid platform, 13- bolt M3*60,14-OCQSM-B-M5,15- jackscrew 2,16- jackscrew, 17- pull rod, 18- attachment base, 19- spiral shell
Bar, 20- antarafacial hole.
Specific embodiment
Embodiment 1
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
The utility model is further described in specific embodiment.
The utility model proposes a kind of rapid cooling 3D printing extrusion head, as shown in Figure 1, include fan retaining bracket 1,
Cooling fin 2, radiator fan 4, upper extruder fixed block 6, lower extruder fixed block 7, print head 8, print head pedestal 9, cross are sliding
Platform 12, upper extruder fixed block 6 connect lower extruder fixed block 7 by pull rod 17, and 17 upper end of pull rod passes through upper extruder and fixes
Block 6 is fixedly mounted on cross slid platform 12, and lower end is fixedly connected with lower extruder fixed block 7, and the fan retaining bracket 1 divides for socket
Portion 1a, cooling fin mounting portion 1b and fan mounting portion 1c, the cooling fin mounting portion 1b are fixedly mounted on the socket part outer surface 1a,
Fan mounting portion 1c is located at cooling fin mounting portion 1b lateral wall, and socket part 1a is fixedly mounted on 6 edge of extruder fixed block, and
Upper extruder fixed block 6 and lower 7 edge of extruder fixed block are wrapped up by socket part 1a, and the cooling fin 2 is mounted on cooling fin peace
Inside dress portion 1b, the radiator fan 4 is fixedly mounted on fan mounting portion 1c.
It is set on cross slid platform 12 there are two vertical antarafacial hole 20, two antarafacial holes 20 are each passed through one group of ball-screw, such as
Shown in Fig. 5, wherein roller screw is made of attachment base 18 and screw rod 19, and attachment base 18 is fixedly mounted on antarafacial hole 20, is passed through
The rotation of screw rod 19 realizes that cross slid platform 12 is moved along ball-screw axis.
The extruder lower fixed seat 7 is connect by pull rod 17 with extruder upper fixed seat 6, and the fan retaining bracket 1 divides
Socket part 1a is fixedly mounted on for socket part 1a, cooling fin mounting portion 1b and fan mounting portion 1c, the cooling fin mounting portion 1b
Outer surface, fan mounting portion 1c are located at cooling fin mounting portion 1b lateral wall, and socket part 1a is fixedly mounted on extruder fixing seat 6
Edge, and extruder upper fixed seat 6 and extruder lower fixed seat 7 are located inside the 1a of socket part, the cooling fin 2 is mounted on heat dissipation
Inside piece mounting portion 1b, the radiator fan 3 is fixedly mounted on fan mounting portion 1c, and close to cooling fin 2.Cooling fin can be adopted
With red copper cooling fin, keep heat dissipation more abundant, more evenly.
As shown in figure 3, the print head is mounted in lower extruder fixing seat, bottom passes through lower extruder fixing seat, beats
Print head top is fixedly installed with Teflon 10, and 8 top of print head is cased with Teflon spring 11, on 11 one end of Teflon spring compresses
Extruder fixed block 6, the other end compress Teflon 10.
As shown in Fig. 2, 8 top of print head is equipped with print head sole piece 9, lower extruder fixed block 7 is mounted on iron fluorine
Between dragon 10 and print head fixing seat 9.
Fan retaining bracket side be four sides when, fan retaining bracket 1 by four sides totally 8 soket head cap screws 3 be fixed on squeeze
Out on machine fixed block 6, by array respectively, on the inclined-plane on 1 four side of fan retaining bracket, each fan passes through 4 radiator fans 4
Four machine screws 5 are fixed, and for four red copper cooling fins 2 respectively in the slot under inclined-plane, every face passes through two soket head cap screws 3
It is fixed on the four sides metal plate surveyed in fan retaining bracket 1.
Heat on printer head is transmitted on fan retaining bracket by spray head first, then the heat on fan retaining bracket
It is transmitted on cooling fin again.It radiates jointly finally by four fans and cooling fin.
Embodiment 2
The utility model proposes a kind of rapid cooling 3D printing extrusion head, as shown in Figure 1, include fan retaining bracket 1,
Cooling fin 2, radiator fan 4, upper extruder fixed block 6, lower extruder fixed block 7, print head 8, print head pedestal 9, cross are sliding
Platform 12, upper extruder fixed block 6 connect lower extruder fixed block 7 by pull rod 17, and 17 upper end of pull rod passes through upper extruder and fixes
Block 6 is fixedly mounted on cross slid platform 12, and lower end is fixedly connected with lower extruder fixed block 7, and the fan retaining bracket 1 divides for socket
Portion 1a, cooling fin mounting portion 1b and fan mounting portion 1c, the cooling fin mounting portion 1b are fixedly mounted on the socket part outer surface 1a,
Fan mounting portion 1c is located at cooling fin mounting portion 1b lateral wall, and socket part 1a is fixedly mounted on 6 edge of extruder fixed block, and
Upper extruder fixed block 6 and lower 7 edge of extruder fixed block are wrapped up by socket part 1a, and the cooling fin 2 is mounted on cooling fin peace
Inside dress portion 1b, the radiator fan 4 is fixedly mounted on fan mounting portion 1c.
12 edge of cross slid platform is also equipped with multiple bolts 13, and cross slid platform is mounted in 3D printing equipment.
The socket part 1a is square structure, and bottom is equipped with the hole passed in and out for print head 8.Outside the cooling fin mounting portion 1b
Sidewall bottom is equipped with buckle, and fastens cooling fin.The cooling fin 2 is welded by multiple small heat dissipating plates, and each small heat dissipating plate
Between be equipped with gap.The cooling fin 2 uses red copper cooling fin.The cooling fin mounting portion 1b lateral wall is for one piece of whole plate and not
One of two boards of connection.The cooling fin mounting portion 1b lateral wall is equipped with multiple screw holes.At the top of the cross slid platform
It is also equipped with jackscrew a15, jackscrew b16 and 14-OCQSM-B-M5.
This radiator distributes heat by four cooling fins and by radiator fan, since fin material makes
It is red copper, there is better thermal conductivity, and array substantially increases radiating efficiency in surrounding.
Claims (8)
1. a kind of 3D printing extrusion head of rapid cooling, it is characterised in that: including fan retaining bracket, cooling fin, radiator fan, on
Extruder fixed block, lower extruder fixed block, print head, print head pedestal, cross slid platform, upper extruder fixed block pass through pull rod
Lower extruder fixed block is connected, pull rod upper end passes through upper extruder fixed block and is fixedly mounted on cross slid platform, and lower end is fixed to be connected
Lower extruder fixed block is connect, the fan retaining bracket is divided into socket part, cooling fin mounting portion and fan mounting portion, the cooling fin
Mounting portion is fixedly mounted on socket part outer surface, and fan installation position is fixedly mounted in cooling fin mounting portion lateral wall, socket part
In the fixed block edge of upper extruder, and on extruder, fixed block is located inside socket part under fixed block and extruder, the heat dissipation
Piece is mounted on inside cooling fin mounting portion, and the radiator fan is fixedly mounted on fan mounting portion.
2. a kind of 3D printing extrusion head of rapid cooling according to claim 1, it is characterised in that: cross slid platform is equipped with
Two vertical antarafacial holes, two antarafacial holes are each passed through one group of ball-screw, and wherein roller screw is made of attachment base and screw rod,
Attachment base is fixedly mounted on antarafacial hole, is rotated by screw rod and is realized that cross slid platform is moved along ball-screw axis.
3. a kind of 3D printing extrusion head of rapid cooling according to claim 1, it is characterised in that: the print head installation
On lower extruder fixed block, bottom passes through lower extruder fixed block, and print head top is fixedly installed with Teflon, on print head
Portion is cased with Teflon spring, and Teflon spring one end compresses upper extruder fixed block, and the other end compresses Teflon.
4. a kind of 3D printing extrusion head of rapid cooling according to claim 3, it is characterised in that: the print head lower part
Print head fixing seat is installed, lower extruder fixed block is mounted between Teflon and print head fixing seat.
5. a kind of 3D printing extrusion head of rapid cooling according to claim 1, it is characterised in that: the cross slid platform side
Edge is also equipped with multiple bolts, and cross slid platform is mounted in 3D printing equipment.
6. a kind of 3D printing extrusion head of rapid cooling according to claim 1, it is characterised in that: the socket part is side
Shape structure, bottom are equipped with the hole passed in and out for print head.
7. a kind of 3D printing extrusion head of rapid cooling according to claim 1, it is characterised in that: the cooling fin installation
Portion lateral wall bottom is equipped with buckle, and fastens cooling fin；The cooling fin is welded by multiple small heat dissipating plates, and each small heat dissipation
Gap is equipped between piece, and cooling fin uses red copper cooling fin.
8. a kind of 3D printing extrusion head of rapid cooling according to claim 1, it is characterised in that: the cooling fin installation
Portion's lateral wall is equipped with multiple screw holes, and mounting portion lateral wall is one of one piece of whole plate and unconnected two boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169776.6U CN208593081U (en) | 2018-07-24 | 2018-07-24 | A kind of 3D printing extrusion head of rapid cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169776.6U CN208593081U (en) | 2018-07-24 | 2018-07-24 | A kind of 3D printing extrusion head of rapid cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208593081U true CN208593081U (en) | 2019-03-12 |
Family
ID=65603465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169776.6U Expired - Fee Related CN208593081U (en) | 2018-07-24 | 2018-07-24 | A kind of 3D printing extrusion head of rapid cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208593081U (en) |
-
2018
- 2018-07-24 CN CN201821169776.6U patent/CN208593081U/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: 20190312 Termination date: 20210724 |