CN207014791U - A kind of 3D printer extrusion part and 3D printer with water cooling plant - Google Patents
A kind of 3D printer extrusion part and 3D printer with water cooling plant Download PDFInfo
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- CN207014791U CN207014791U CN201720757310.7U CN201720757310U CN207014791U CN 207014791 U CN207014791 U CN 207014791U CN 201720757310 U CN201720757310 U CN 201720757310U CN 207014791 U CN207014791 U CN 207014791U
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- axillare
- water
- trunnion
- straight course
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Abstract
The utility model discloses a kind of 3D printer extrusion part and 3D printer with water cooling plant, including fin, the stepper motor and radiator fan being separately positioned on fin both sides, trunnion is through fin and installs on a heat sink, heat block is provided with the one end of trunnion for exposing to fin, nozzle is provided with heat block, the 3D printer extrusion part of the water cooling plant also includes the water-cooled block being arranged between fin and heat block, the water-cooled block includes block and the mouth of a river one being arranged on block side and the mouth of a river two, cooling water channel is internally provided with block, the mouth of a river one connects with mouth of a river two-way supercooling water channel, the through hole passed through for trunnion is additionally provided with block, the one end for exposing to the trunnion of fin is connected through the through hole on water-cooled block block with heat block.The utility model radiating effect is obvious, and radiating efficiency is high, cooling is quick.
Description
Technical field
The part and its 3D printer of a kind of 3D printer are the utility model is related to, more particularly to one kind carries water cooling plant
3D printer extrusion part and 3D printer.
Background technology
3D printing is to be designed a model with Computerized three-dimensional as source, by the way that software hierarchy is discrete and numerical control molding system, profit
The special materials such as metal dust, ceramic powders, plastics, cell tissue are subjected to successively heap with modes such as laser beam, hot melt nozzles
Product is cohered, final superposition shaping, produces a kind of technology of entity products.
3D printer extrusion part（Shower nozzle）It is a critical component of 3D printer, as shown in figure 1, existing 3D printing
Machine extrusion part includes fin 1, the stepper motor 2 being arranged on the side of fin 1 and is arranged in the other side of fin 1
Radiator fan 3, the output shaft of radiator fan 3 and stepper motor 2, which coordinates, to be connected, the trunnion 4 of 3D printer extrusion part
Through fin 1 and on fin 1, heat block 5 is provided with the one end of trunnion 4 for exposing to fin, is being added
Nozzle 6 is provided with hot block 5.During work, the other end of material silk from the trunnion 4 for exposing to fin is admitted to, by adding
Hot block 5 sprays after being heated thawing from nozzle 6.
It can be seen that existing 3D printer extrusion part is cooled down using air-cooling device, heat passes through
The form of heat transfer passes to fin, and fin is again taken away heat in the form of moving air by fan.It is but existing
This type of cooling carries out radiating effect unobvious to fin, and radiating is poor, cooling is slower, is unable to reach the mesh of accurate temperature controlling
's.In addition, the junction between trunnion and aluminium block has certain heat output, the heating effect of 3D printing is have impact on, is occurred
3D printer such as blocks, not printed at a series of problem.
Patent document same as the present application or similar is not temporarily found by retrieval.
To sum up, a kind of 3D printer extrusion part with water cooling plant how is designed, makes its radiating effect obvious, is radiated
Efficiency high, cooling are quick, reach the purpose of accurate temperature controlling and it is eliminated the existing heat transfer in the junction between trunnion and aluminium block
A series of problems, such as amount, ensureing the heating effect of 3D printing, avoiding 3D printer from blocking, do not print is to be badly in need of what is solved
Technical problem.
Utility model content
Technical problem to be solved in the utility model is for defect present in prior art, there is provided one kind carries water
The 3D printer extrusion part of device for cooling, its radiating effect is obvious, and radiating efficiency is high, cooling is quick, has reached accurate temperature controlling
Purpose and its can eliminate junction between trunnion and aluminium block existing for heat output, ensure that the heating effect of 3D printing, avoid
3D printer blocking, the generation for a series of problems, such as not printing.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of 3D with water cooling plant
Printer extrusion part, including fin, the stepper motor and radiator fan that are separately positioned on fin both sides, trunnion pass through
Fin and installation on a heat sink, be provided with heat block on the one end of trunnion for exposing to fin, set on heat block
Nozzle is equipped with, the 3D printer extrusion part of the water cooling plant also includes the water cooling being arranged between fin and heat block
Block, the water-cooled block includes block and the mouth of a river one being arranged on block side and the mouth of a river two, cold in being internally provided with for block
But water channel, the mouth of a river one connect with mouth of a river two-way supercooling water channel, the through hole passed through for trunnion are additionally provided with block, is exposed to
One end of the trunnion of fin is connected through the through hole on water-cooled block block with heat block.
Preferably, the cooling water channel is U-shaped that through hole on block is located at the position between the U-shaped opening of cooling water channel.
Preferably, the cooling water channel includes straight course one, the straight course two perpendicular to straight course one and vertical
In the straight course three of straight course one；One end of straight course two connects with one end end of straight course one, straight course
Two other end connects with the mouth of a river one, and one end of straight course three connects with the middle part of straight course one, straight course three
Other end is connected with the mouth of a river two, and screw plug is provided with the other end end of straight course one；Through hole on block is located at
Position between straight course two and straight course three.
Preferably, external screw thread is being provided with the outer peripheral face of trunnion one end of through hole through on water-cooled block block, heated
It is provided with tapped through hole on block, in one end of the tapped through hole on trunnion one end insertion heat block and passes through tapped through hole and trunnion
External screw thread on one end, which is engaged, is connected trunnion one end with heat block.
The invention also discloses a kind of 3D printer, and it includes base, axillare one, axillare two and axillare three；The bottom of at
Synchronous actuation one is provided with seat, one vertical setting of axillare and one end of axillare one connects with synchronous actuation one
Connect so that axillare one is rotatably connected on base by synchronous actuation one, and axillare two is slidably connected at axle by guide rail
On plate one, feed screw nut's drive mechanism is provided with axillare one, feed screw nut's drive mechanism is connected with axillare two, in silk
Axillare two can be moved up and down along axillare one under the drive of stem nut drive mechanism, and synchronizing wheel driving machine is provided with axillare two
Structure two, one end of axillare three is rotatably connected on axillare two by synchronous actuation two, in the other end of axillare three
It is provided with according to the 3D printer extrusion part for carrying water cooling plant as described above.
The beneficial effects of the utility model are：The utility model is filled by setting up water cooling in printer extrusion part
Put so that the radiating effect of the present embodiment is obvious, radiating efficiency is high, cooling is quick, reached accurate temperature controlling purpose and
Heat output existing for eliminating the junction between trunnion and aluminium block, the heating effect of 3D printing is ensure that, avoids 3D printing
The generation for a series of problems, such as machine is blocked, do not printed.By setting U-shaped cooling water channel and being arranged in the through hole on block
Position between the U-shaped opening of cooling water channel, so set and further increase radiating effect and radiating efficiency.By to cooling
The structure design of water channel, it is easy to the processing of cooling water channel in water-cooled block, reduces manufacturing cost.3D printing in the utility model
Machine overall structure is relatively simple, small volume, is easy to carry.
Brief description of the drawings
Fig. 1 is the main structure diagram of printer extrusion part in the prior art；
Fig. 2 is the main structure diagram of printer extrusion part in the utility model embodiment；
Fig. 3 is the dimensional structure diagram of water-cooled block in the utility model embodiment；
Fig. 4 is to be located at the internal structure schematic diagram at cooling water channel in the water-cooled block of the utility model embodiment；
Fig. 5 is the partial structural diagram at heat block in Fig. 2；
Fig. 6 is the dimensional structure diagram one of 3D printer in the utility model embodiment；
Fig. 7 is the dimensional structure diagram two of 3D printer in the utility model embodiment；
In figure：1. fin, 2. stepper motors, 3. radiator fans, 4. trunnions, 5. heat blocks, 511. screw threads lead to
Hole, 6. nozzles, 7. water-cooled blocks, 711. blocks, 712. mouths of a river one, 713. mouths of a river two, 714. through holes, 8. cooling water channels,
811. straight courses one, 812. straight courses two, 813. straight courses three, 9. screw plugs, 10. bases, 101. bottom plates one,
102. bottom plate two, 11. axillares one, 12. axillares two, 13. axillares three, 14. synchronous actuations one, 141. driving electricity
Machine one, 142. synchronizing wheels two, 143. timing belts one, 15. guide rails, 16. feed screw nut's drive mechanisms, 161. motors, 162.
Screw mandrel, 17. synchronous actuations two, 171. motors two, 172. mounting seats one, 173. mounting seats two, 18. dozens
Print machine extrusion part, 19. feed tables, 20. material silks, 21. synchronizing wheels three, 22. rotating shafts one, 221. synchronizing wheels four, 222.
Synchronizing wheel five, 23. rotating shafts two, 231. synchronizing wheels six, 24. timing belts two, 25. timing belts three.
Embodiment
Further details of elaboration is done to the technical solution of the utility model with specific embodiment below in conjunction with the accompanying drawings.
Embodiment：As shown in Figures 2 to 4, a kind of 3D printer extrusion part with water cooling plant, including fin 1,
The stepper motor 2 and radiator fan 3 being separately positioned on the both sides of fin 1, trunnion 4 is through fin 1 and is arranged on fin 1
On, heat block 5 is provided with the one end of trunnion 4 for exposing to fin, nozzle 6 is provided with heat block 5, it is described to have water
The 3D printer extrusion part of device for cooling also includes the water-cooled block 7 being arranged between fin 1 and heat block 5, the water-cooled block 7
Including block 711 and the mouth of a river 1 being arranged on the side of block 711 and the mouth of a river 2 713, the mouth of a river 1 connects water inlet pipe, water
Mouth 2 713 connects outlet pipes, and water inlet pipe is supplied water by water pump, herein, can also in turn, i.e., the mouth of a river 1 connects water outlet
Pipe, the mouth of a river 2 713 connect water inlet pipe, are internally provided with cooling water channel 8 in block 711, the mouth of a river 1 is logical with the mouth of a river 2 713
Supercooling water channel 8 is connected, and the through hole 714 passed through for trunnion 4 is additionally provided with block 711, exposes to the trunnion 4 of fin
One end is connected through the through hole 714 on water-cooled block block with heat block 5.The present embodiment in printer extrusion part by setting up
Water cooling plant, so that the radiating effect of the present embodiment is obvious, radiating efficiency is high, cooling is quick, has reached accurate temperature controlling
Purpose and heat output existing for eliminating the junction between trunnion and aluminium block, ensure that the heating effect of 3D printing, avoid
The generation for a series of problems, such as 3D printer is blocked, do not printed.
The cooling water channel 8 is U-shaped, and the through hole 714 on block is located at the position between the U-shaped opening of cooling water channel 8.This
Sample, which is set, can further improve radiating effect and radiating efficiency.
The cooling water channel 8 includes straight course 1, the straight course 2 812 perpendicular to straight course 1 and hung down
Directly in the straight course 3 813 of straight course 1；One end of straight course 2 812 and one end end of straight course 1
Connection, the other end of straight course 2 812 connect with the mouth of a river 1, one end and the straight course one of straight course 3 813
811 middle part connection, the other end of straight course 3 813 connects with the mouth of a river 2 713, other the one of straight course 1
End is provided with screw plug 9 on end；Position of the through hole 714 between straight course 2 812 and straight course 3 813 on block
Put.So it is easy to the processing of cooling water channel in water-cooled block, reduces manufacturing cost.
As shown in Figure 2 and Figure 5, it is being provided with outer spiral shell on the outer peripheral face of one end of trunnion 4 of through hole through on water-cooled block block
Line, is provided with tapped through hole 511 on heat block 5, in one end of the tapped through hole 511 on the one end of trunnion 4 insertion heat block and
It is engaged by tapped through hole 511 with the external screw thread on the one end of trunnion 4 and is connected the one end of trunnion 4 with heat block 5.During installation, first
Trunnion 4 is passed through into water-cooled block 7, then is connected through a screw thread and connects heat block 7 and trunnion 4, by said structure by water cooling
Block is fixedly connected between heat block and fin, can be easy to the installation of water-cooled block.
External screw thread is also equipped with one end of nozzle 6 of 3D printer extrusion part, the one end of nozzle 6 is inserted on heat block
Be engaged in the other end of tapped through hole 511 and by tapped through hole 511 with the external screw thread on the one end of nozzle 6 by nozzle 6 with
Heat block 5 connects.After water-cooled block 7 and heat block 5 all install, then it is connected through a screw thread and has been connected nozzle 6 with heat block 5
Come, so that the present embodiment installs more convenient.
As shown in Figure 6 and Figure 7, a kind of portable 3D printer, it includes base 10, axillare 1（Z axis plate）, axillare two
12（X-axis plate）With axillare 3 13；Synchronous actuation 1, one 11 vertical setting of axillare and axillare are provided with base 10
One 11 one end is connected with synchronous actuation 1 so that axillare 1 is rotatablely connected by synchronous actuation 1
On base 10, axillare 2 12 is slidably connected on axillare 1 by guide rail 15, and feed screw nut is provided with axillare 1
Drive mechanism 16, feed screw nut's drive mechanism 16 is connected with axillare 2 12, under the drive of feed screw nut's drive mechanism 16
Axillare 2 12 can be moved up and down along axillare 1, and synchronous actuation 2 17 is provided with axillare 2 12, axillare 3 13
One end is rotatably connected on axillare 2 12 by synchronous actuation 2 17, is provided with and is beaten in the other end of axillare 3 13
Print machine extrusion part 18.The present embodiment drives axillare 1 to surround itself axle at work, by synchronous actuation 1
Line rotates, and drives axillare 2 12 to move up and down by feed screw nut's drive mechanism 16, is driven by synchronous actuation 2 17
Axillare 3 13 rotates by run-on point of its one end, so as to which constantly adjustment is arranged on the printer extrusion in the other end of axillare 3 13
The locus of part 18, realize 3D printing process.The 3D printer of the present embodiment is simple in construction, small volume, is easy to carry.
In the present embodiment, base 10 includes bottom plate 1 and bottom plate 2 102, and bottom plate 1 and bottom plate 2 102 are arranged in a mutually vertical manner,
It so can guarantee that stationarity during whole printer work.Feed table 19 is located at a side position of 3D printer, in feed table 19
Material silk 20 be sent in printer extrusion part 18, be fed for printer extrusion part 18.
The synchronous actuation 1 include be connected on base 10 motor 1, be fixed in driving electricity
Synchronizing wheel one on the output shaft of machine 1（Not shown in figure）, the synchronizing wheel 2 142 that is rotatably connected on base 10 and will be synchronous
Wheel one coordinates the timing belt 1 of getting up that is connected with synchronizing wheel 2 142；One end of axillare 1 is solid with synchronizing wheel 2 142
Connect.Axillare 1 is vertical to be arranged on the central axis of synchronizing wheel 2 142, when motor 1 passes through synchronizing wheel one and same
When walking the driving rotation of synchronizing wheel 2 142 of band 1, axillare 1 can surround the center axis thereof of synchronizing wheel 2 142.Driving electricity
Machine 1 can use servomotor.
Feed screw nut's drive mechanism 16 includes the motor 161 and and motor being connected in the other end of axillare 1
The screw mandrel 162 of 161 output axis connection；Nut seat is connected with the side of axillare 2 12（Not shown in figure）, pass through screw mandrel
162 and nut seat be connected so that axillare 2 12 can be along axillare 1 under the drive of feed screw nut's drive mechanism 16
Move up and down.Motor 161 can use servomotor.
Feed screw nut's drive mechanism 16 is provided with two, and the nut seat is also equipped with two, a feed screw nut
The screw mandrel 162 and one of nut seat of drive mechanism are in mating connection, the screw mandrel 162 of another feed screw nut's drive mechanism
It is in mating connection with another nut seat.In this way, it can guarantee that stationarity of the axillare two when moving up and down.
The synchronous actuation 2 17 include be connected on the one end of axillare 2 12 motor 2 171, be connected to
The mounting seat 1 at the middle part of axillare 2 12 and the mounting seat 2 173 being connected in the other end of axillare 2 12；In motor two
Synchronizing wheel 3 21 is connected with 171 output shafts, rotating shaft 1 is rotatably connected in mounting seat 1, in mounting seat 2 173
Rotating shaft 2 23 is rotatably connected to, synchronizing wheel 4 221 and synchronizing wheel 5 222 are respectively arranged with the both ends of rotating shaft 1, is being turned
One end that synchronizing wheel 6 231 and rotating shaft 2 23 are provided with one end of axle 2 23 passes through the one of synchronizing wheel 6 231 and axillare 3 13
Hold affixed, coordinated between synchronizing wheel 3 21 and synchronizing wheel 4 221 by timing belt 2 24 and be connected, synchronizing wheel 5 222 and same
Coordinated between step wheel 6 231 by timing belt 3 25 and be connected.Motor 2 171 can use servomotor, pass through control
Motor 2 171 is acted, and one end of axillare 3 13 can be driven to be rotated around rotating shaft 2 12.
Multiple screwed holes one and multiple screwed holes two are provided with the other side of axillare 2 12（Not shown in figure）；Pass through
Multiple connecting screws one are screwed into multiple screwed holes one through mounting seat 1, so as to which mounting seat 1 is connected into axillare
On 2 12, it is screwed into by multiple connecting screws two through mounting seat 2 173 in multiple screwed holes two, so as to by mounting seat two
173 are connected on axillare 2 12.By mounting seat one and mounting seat two be arranged to dismounting structure so that the present embodiment energy according to
Actual condition determines the particular location of mounting seat one and mounting seat two on axillare two, improves the practicality of the present embodiment.
To sum up, the utility model is in printer extrusion part by setting up water cooling plant, so that the present embodiment
Radiating effect is obvious, and radiating efficiency is high, cooling is quick, has reached the purpose of accurate temperature controlling and has eliminated between trunnion and aluminium block
Heat output existing for junction, the heating effect of 3D printing is ensure that, avoid 3D printer and a series of ask such as block, do not print
The generation of topic.By setting U-shaped cooling water channel and the through hole on block being arranged between the U-shaped opening of cooling water channel
Position, so set and further increase radiating effect and radiating efficiency.By the structure design to cooling water channel, it is easy to water cooling
The processing of cooling water channel, reduces manufacturing cost in block.3D printer overall structure in the utility model is relatively simple, volume
It is smaller, it is easy to carry.
" multiple " described in the present embodiment refer to the quantity of " two or more ".Above example is only for illustrating this
Utility model is used, rather than is not departing from the utility model to limitation of the present utility model, person skilled in the relevant technique
Spirit and scope in the case of, can also make a variety of changes or convert, therefore all equivalent technical schemes should also belong to
In the scope of protection of the utility model, the scope of protection of the utility model should be limited by each claim.
Claims (5)
1. a kind of 3D printer extrusion part with water cooling plant, including fin, it is separately positioned on fin both sides
Stepper motor and radiator fan, trunnion is through fin and installs on a heat sink, in the one end for the trunnion for exposing to fin
On be provided with heat block, nozzle is provided with heat block, it is characterised in that：The 3D printer extrusion part of the water cooling plant
Also include the water-cooled block being arranged between fin and heat block, the water-cooled block includes block and is arranged on block side
The mouth of a river one and the mouth of a river two, in the cooling water channel that is internally provided with of block, the mouth of a river one connects with mouth of a river two-way supercooling water channel, in block
The through hole passed through for trunnion is additionally provided with body, expose to fin trunnion one end through the through hole on water-cooled block block with
Heat block connects.
2. the 3D printer extrusion part according to claim 1 with water cooling plant, it is characterised in that：The cooling water
Road is U-shaped, and the through hole on block is located at the position between the U-shaped opening of cooling water channel.
3. the 3D printer extrusion part according to claim 2 with water cooling plant, it is characterised in that：The cooling water
Road includes straight course one, the straight course two perpendicular to straight course one and the straight course three perpendicular to straight course one；
One end of straight course two connects with one end end of straight course one, and the other end of straight course two connects with the mouth of a river one,
One end of straight course three connects with the middle part of straight course one, and the other end of straight course three connects with the mouth of a river two, straight
Screw plug is provided with the other end end of line water channel one；Through hole on block is between straight course two and straight course three
Position.
4. the 3D printer extrusion part according to claim 1 with water cooling plant, it is characterised in that：Through water cooling
External screw thread is provided with the outer peripheral face of trunnion one end of through hole on block block, tapped through hole, trunnion one are provided with heat block
It is engaged in one end of tapped through hole on end insertion heat block and by tapped through hole with the external screw thread on trunnion one end by larynx
Pipe one end is connected with heat block.
A kind of 5. 3D printer, it is characterised in that：Including base, axillare one, axillare two and axillare three；It is provided with base same
Walk actuation one, one vertical setting of axillare and one end of axillare one connects with synchronous actuation one so that axillare one
It is rotatably connected on by synchronous actuation one on base, axillare two is slidably connected on axillare one by guide rail, in axillare
Feed screw nut's drive mechanism is provided with one, feed screw nut's drive mechanism is connected with axillare two, in feed screw nut's driving machine
Axillare two can be moved up and down along axillare one under the drive of structure, and synchronous actuation two is provided with axillare two, axillare three
One end is rotatably connected on axillare two by synchronous actuation two, is provided with the other end of axillare three according to right
It is required that the 3D printer extrusion part with water cooling plant in 1 to 4 described in any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720757310.7U CN207014791U (en) | 2017-06-27 | 2017-06-27 | A kind of 3D printer extrusion part and 3D printer with water cooling plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720757310.7U CN207014791U (en) | 2017-06-27 | 2017-06-27 | A kind of 3D printer extrusion part and 3D printer with water cooling plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207014791U true CN207014791U (en) | 2018-02-16 |
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ID=61486238
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720757310.7U Expired - Fee Related CN207014791U (en) | 2017-06-27 | 2017-06-27 | A kind of 3D printer extrusion part and 3D printer with water cooling plant |
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| Country | Link |
|---|---|
| CN (1) | CN207014791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510923A (en) * | 2021-08-16 | 2021-10-19 | 深圳市必趣科技有限公司 | Short-range extruder with water cooling mechanism |
-
2017
- 2017-06-27 CN CN201720757310.7U patent/CN207014791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510923A (en) * | 2021-08-16 | 2021-10-19 | 深圳市必趣科技有限公司 | Short-range extruder with water cooling mechanism |
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Granted publication date: 20180216 Termination date: 20200627 |