CN208410774U - A kind of 3D printer - Google Patents
A kind of 3D printer Download PDFInfo
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- CN208410774U CN208410774U CN201820874843.8U CN201820874843U CN208410774U CN 208410774 U CN208410774 U CN 208410774U CN 201820874843 U CN201820874843 U CN 201820874843U CN 208410774 U CN208410774 U CN 208410774U
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- sheet metal
- fan
- fixedly connected
- chassis sheet
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Abstract
The utility model relates to 3D printer technical fields, and disclose a kind of 3D printer, including the fixed support metal plate of hott bed, the upper surface of the fixed support metal plate of the hott bed is fixedly connected with aluminum profile, the two sides of the aluminum profile have been fixed by screws the first chassis sheet metal, the second chassis sheet metal and third chassis sheet metal, chassis cover is fixedly connected at the top of the aluminum profile, the surface of the aluminum profile is provided with four threaded holes and is fixedly connected with motor fixing seat, and the upper surface of the motor fixing seat is fixedly connected with 57 stepper motors.The 3D printer, it is stuck on the fixed cover of fan by effector nozzle by two twin turbines fans, one DC fan, twin turbines fan passes through air duct mouth blowing cold air, it is air-cooled to the model printed, keep the model just printed cooling more evenly, forming effect is more preferable, and DC fan is directly blown on radiating block, by heat from the fixed bar radiating hole discharge for covering the upper other side, keep the effect of radiator more preferable.
Description
Technical field
The utility model relates to 3D printer technical field, specially a kind of 3D printer.
Background technique
3D printer is also known as three-dimensional printer (3DP), is a kind of cumulative manufacturing technology, i.e. a kind of machine of rapid prototyping technology
Device, it is based on a digital model file, and with adhesive materials such as special wax material and powdery metal or plastics, passes through
Jointing material from level to level is printed to manufacture three-dimensional object, three-dimensional printer is used to manufacture product at this stage, successively prints
Mode construct the technology of object, the principle of 3D printer is that data and raw material are put into 3D printer, and machine can be according to
Program is from level to level created product, and there are many multiplicity, 3D printer and conventional printers for the form of 3D printer stacking thin layer
Maximum difference is that " ink " that it is used is raw material true, stacks the form of thin layer there are many multiplicity, can use
In the medium wide variety of printing, from numerous plastics to metal, ceramics and rubber-like material, 3D printer currently on the market
What bracket mostly used is square industrial aluminum profile, small in size without corner, and connection is inconvenient, needs to install corner fittings, Cai Nengan
Other parts of 3D printer are filled, and after the lengthening of square aluminium shape material bracket, are easily deformed, the structure of 3D printer is limited
Greatly, oscillating bearing currently on the market uses the assembling mode of pressure-casting type, and assembly technology is cumbersome, high labor cost, activity point of view
It is only capable of reaching 50 degree, and the direction of oscillating bearing can not be adjusted.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of 3D printer, has that heat dissipation effect is more preferable, heating
Effect solves the problems, such as to be previously mentioned in above-mentioned background technique more evenly and the advantages that prevent putty and material leakage.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of 3D printer, including fixed plate, institute
The upper surface for stating fixed plate is fixedly connected with 60 degree of corner aluminum section bars of column, the two sides of 60 degree of corner aluminum section bars of column
It has been fixed by screws the first chassis sheet metal, the second chassis sheet metal and third chassis sheet metal, 60 degree of corners of the column
Chassis cover is fixedly connected at the top of aluminum profile, the outer surface of 60 degree of corner aluminum section bars of column is fixedly connected with motor
Fixing seat, the upper surface of the motor fixing seat are fixedly connected with 57 stepper motors, the motor fixing seat upper surface position
It is fixedly connected with lead limit switch in the side of 57 stepper motors, the inner wall of 60 degree of corner aluminum section bars of column is opened
Fixing groove is installed equipped with linear guide, the outer surface of the linear guide installation fixing groove is connected with straight-line guide rail slide block,
The internal activity of the straight-line guide rail slide block is connected with bolt and lower bolt, and the equal screw thread in the two sides of the straight-line guide rail slide block connects
It is connected to joint ball head screw in parallel, the outer surface of the parallel connection joint ball head screw is socketed with articular shell in parallel, the parallel connection
The outer surface of articular shell is connected with parallel hook, and described one end linked up in parallel is connected with double hook tension spring,
The inside of the parallel connection articular shell is plugged with oscillating bearing connecting rod, and effector is provided with above the fixed plate, described
The upper surface of effector is provided with the fixed cover of fan, and the outer surface of the fixed cover of the fan is fixedly installed with turbofan
And DC fan, the upper surface of the fixed cover of the fan are threaded with waterproof connector, the inside of the fixed cover of the fan
It is provided with radiator, the lower surface of the effector has been fixed by screws air duct mouth, and the effector lower surface is located at
The side of air duct mouth has been fixed by screws special-shaped heat block, and the effector lower surface is located at the side of special-shaped heat block
It is fixed by screws automatic leveling photoelectricity metal induction installation fixed block, the inside of the abnormity heat block is plugged with one
Body trunnion nozzle.
Preferably, the side that the fixed plate upper surface is located at 60 degree of corner aluminum section bars of column is provided with glass panel.
Preferably, the outer surface of first chassis sheet metal, the second chassis sheet metal and third chassis sheet metal opens up organic
The ventilative heat dissipation round bar hole of case.
Preferably, the outer surface of first chassis sheet metal offers screen mounting hole.
Preferably, the outer surface of second chassis sheet metal offers 220 volts of power supply product word switch holes.
Preferably, the outer surface of the third chassis sheet metal offers the fixed extraction interface holes of mainboard.
Preferably, bridging hook is provided with below the third chassis sheet metal, the bottom of the bridging hook is fixedly connected with
Wire feed extruder.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of 3D printer, have it is following the utility model has the advantages that
1. the 3D printer is stuck in fan and is fixed by effector nozzle by two twin turbines fans and a DC fan
On cover, twin turbines fan passes through air duct mouth blowing cold air, air-cooled to the model printed, keeps the model just printed cooling more equal
Even, forming effect is more preferable, and DC fan is directly blown on radiating block, and heat is arranged from the fixed bar radiating hole for covering the upper other side
Out, make the effect of radiator more preferable.
2. the 3D printer, is mounted on effector by radiator, centre is directly connected to trunnion, and heat dissipation acts directly on
On trunnion, so that trunnion is kept constant temperature, can work for a long time.
3. the 3D printer is equipped with 6 bulbs by effector, is connected by oscillating bearing connecting rod and sliding block effector
It connects, drives trunnion mobile according to numerical control program.
4. the 3D printer uses taper structure design by special-shaped heat block bottom, after being heated by heating rod, heating
More evenly, fuel factor is more preferable for effect.
5. the 3D printer uses integral structure by trunnion, is directly connected on a heat sink across heat block, one
Formula structure can guarantee printing nozzle not material leakage and not putty, and it is split type structure that printing nozzle in the market, which uses, often
There is a situation where material leakages and putty.
6. the 3D printer forms aluminum profile using the design of 60 degree of corners by 60 degree of corner aluminum section bars of column
One triangle, and triangle is most solid and reliable shape, may customize bracket, longest makes the product model of 3D printing up to 6 meters
It encloses more extensively, while the profile cleverly will need corner fittings to be mounted to be all integrated in one originally, difference can fixing assembling metal plate
Golden cabinet, motor fixing seat and 57 stepper motors, sealed thermostat formula door glass, lead limit switch, straight-line guide rail slide block, heat
The functions such as bed support metal plate, caster seat.
7. the 3D printer, oscillating bearing uses the assembling mode of pressure-casting type at present, and assembly technology is cumbersome, cost of labor
Height, activity point of view are only capable of reaching 50 degree, and the pass that the direction of oscillating bearing can not adjust, but be possessed in the 3D printer
The activity point of view of bearings can achieve 87 degree, and the direction of adjustable oscillating bearing, using the assembling of double hook tension spring
Mode need to only pull open tension spring, quick and easy for installation directly by joint shaft bearing sleeve on the bulb of cooperation, be not required to
It wants equipment and the operator of profession also mountable, substantially reduces assembling difficulty and cost of labor.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is 60 degree of corner aluminum section bar overlooking structure diagrams of the utility model column；
Fig. 3 is 57 stepping motor structure schematic diagram of the utility model；
Fig. 4 is the utility model chassis sheet metal structural schematic diagram；
Fig. 5 is the utility model straight-line guide rail slide block structural schematic diagram；
Fig. 6 is the utility model parallel connection joint structure schematic diagram；
Fig. 7 is the utility model 3D printing spray head effector assembly configuration schematic diagram；
Fig. 8 is the fixed cover structural schematic diagram of the utility model fan.
In figure: 1 fixed plate, 2 column, 60 degree of corner aluminum section bars, 3 glass panels, 4 first chassis sheet metals, 5 second cabinets
The ventilative heat dissipation round bar hole of metal plate, 6 third chassis sheet metals, 7 cabinets, 8 screen mounting holes, 9 two hundred two ten volts of power supply product word switch holes,
Fixed interface holes, 11 chassis covers, 12 motor fixing seats, 13 57 stepper motors, 14 stroke limits of drawing of 10 mainboards are opened
Close, 15 linear guides installation fixing groove, 16 straight-line guide rail slide blocks, bolt on 17,18 lower bolts, 19 joint ball head screws in parallel,
20 parallel connection articular shells, 21 parallel hooks, 22 double hook tension springs, 23 oscillating bearing connecting rods, 24 effectors, 25 fans are solid
Determine cover, 26 turbofan, 27 DC fans, 28 waterproof connectors, 29 radiators, 30 air duct mouths, 31 special-shaped heat blocks, 32 automatically
Level photoelectricity metal induction installation fixed block, 33 integrated trunnion nozzles.
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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-8 is please referred to, the utility model provides a kind of technical solution: a kind of 3D printer, including fixed plate 1, it is fixed
The upper surface of plate 1 is fixedly connected with 60 degree of corner aluminum section bars 2 of column, and 60 degree of corner aluminum section bars 2 of column use 60 degree of corners
Design makes aluminum profile form a triangle, and triangle is most solid and reliable shape, may customize bracket, and longest is up to 6
Rice, keeps the product scope of 3D printing more extensive, while the profile cleverly will need corner fittings to be mounted to be all integrated in one originally
Body, respectively can fixing assembling Sheet-metal machine box, motor cabinet and stepper motor, sealed thermostat formula door glass, lead limit switch, straight
Functions, 1 upper surfaces of fixed plate such as line guide rail slide block 16, hott bed support metal plate, caster seat are located at 60 degree of corner aluminum section bars 2 of column
Side be provided with glass panel 3, the two sides of 60 degree of corner aluminum section bars 2 of column have been fixed by screws the first cabinet metal plate
Golden 4, second chassis sheet metal 5 and third chassis sheet metal 6, cabinet fabrication use cold-reduced sheet numerical control bending, and precision is high, highly reliable,
It is installed at the top of aluminum profile, protected host and control mainboard, triangular flaps cooperate 60 degree of 2 screw holes of corner aluminum section bar of column solid
Fixed, the ventilative heat dissipation round bar hole 7 of chassis cover fixing screwed hole, cabinet, the fixed extraction interface 10,220V voltage product word switch of mainboard
The design of the utility structures such as hole 9 and screen mounting hole 8, install convenient, stable structure is reliability and durability, the first chassis sheet metal 4, second
The outer surface of chassis sheet metal 5 and third chassis sheet metal 6 offers the ventilative heat dissipation round bar hole 7 of cabinet, the first chassis sheet metal 4 it is outer
Surface offers screen mounting hole 8, and the outer surface of the second chassis sheet metal 5 offers 220 volts of power supply product word switch holes 9, the
The outer surface of three chassis sheet metals 6 offers the fixed extraction interface holes 10 of mainboard, and the top of 60 degree of corner aluminum section bars 2 of column is fixed
It is connected with chassis cover 11, the outer surface of 60 degree of corner aluminum section bars 2 of column is fixedly connected with motor fixing seat 12, and motor is fixed
The upper surface of seat 12 is fixedly connected with 57 stepper motors 13, and 12 upper surface of motor fixing seat is located at 57 stepper motors 13
Side be fixedly connected with lead limit switch 14, the inner wall of 60 degree of corner aluminum section bars 2 of column offers linear guide installation
The outer surface of fixing groove 15, linear guide installation fixing groove 15 is connected with straight-line guide rail slide block 16, and effector 24 uses aluminium
Profile is opened cast forming, and there are joint ball head screw 19 in parallel in two sides, and cooperation oscillating bearing connecting rod 23 uses, effector 24
It by four counterbores, is mounted on straight-line guide rail slide block 16, belt-type bolt is mounted in the intermediate sliding slot of effector 24, is passed through
Two sides jackscrew lock hole is fixed, and belt-type bolt is fine-tuning, adjusts the elastic of belt, and the internal activity of straight-line guide rail slide block 16 connects
It is connected to bolt 17 and lower bolt 18, the two sides of straight-line guide rail slide block 16 are threaded with joint ball head screw 19 in parallel, and
The outer surface of connection joint ball head screw 19 is socketed with articular shell 20 in parallel, using double assembling modes for hooking tension spring 22, only
Double hook tension spring 22 need to be pulled open, directly by articular shell 20 in parallel on the joint ball head screw 19 in parallel of cooperation,
Quick and easy for installation, equipment and the operator for not needing profession are also mountable, substantially reduce assembling difficulty and cost of labor, and
The outer surface of connection articular shell 20 is connected with parallel hook 21, and one end of parallel hook 21 is connected with double hook pulling force bullet
Spring 22, the inside of articular shell 20 in parallel are plugged with oscillating bearing connecting rod 23, and the top of fixed plate 1 is provided with effector 24,
The upper surface of effector 24 is provided with the fixed cover 25 of fan, and the outer surface of the fixed cover 25 of fan is fixedly installed with turbine wind
Fan 26 and DC fan 27, the upper surface of the fixed cover 25 of fan are threaded with waterproof connector 28, the fixed cover 25 of fan
It is internally provided with radiator 29, the lower surface of effector 24 has been fixed by screws air duct mouth 30,24 lower surface of effector
It is fixed by screws special-shaped heat block 31 positioned at the side of air duct mouth 30,24 lower surface of effector is located at special-shaped heat block
31 side has been fixed by screws automatic leveling photoelectricity metal induction installation fixed block 32, the inside of special-shaped heat block 31
It is plugged with integrated trunnion nozzle 33, the lower section of the third chassis sheet metal 6 is provided with bridging hook 34, the bottom of the bridging hook 34
It is fixedly connected with wire feed extruder 35, waterproof connector 28, fan fixed cover 25, turbofan 27, radiator 29, effector
24, air duct mouth 30, special-shaped heat block 31, automatic leveling photoelectricity metal induction installation fixed block 32 and integral type trunnion 33 belong to 3D
Printing head effector assembly.
In conclusion the 3D printer, by effector nozzle by two twin turbines fans 26 and a DC fan 27
It being stuck on the fixed cover 25 of fan, twin turbines fan 26 passes through 30 blowing cold air of air duct mouth, and it is air-cooled to the model printed, make just
The model that prints is cooling, and more evenly forming effect is more preferable, and DC fan 27 is directly blown on special-shaped radiating block 31, by heat from
The bar radiating hole discharge of the other side, keeps the effect of radiator 29 more preferable, is installed by radiator 29 on the fixed cover 25 of fan
On effector 24, centre is directly connected to integrated trunnion nozzle 33, and heat dissipation acts directly on integrated trunnion nozzle 33, makes one
Body trunnion nozzle 33 keeps constant temperature, can work for a long time, is equipped with 6 bulbs by effector 24, is connected by oscillating bearing
Bar 23 is connect with effector 24, is driven integrated trunnion nozzle 33 mobile according to numerical control program, is adopted by special-shaped 31 bottom of heat block
With taper structure design, after being heated by heating rod, more evenly, fuel factor is more preferable for heating effect, passes through integrated trunnion nozzle 33
Using integral structure, it is connected directly between on radiator 29 across special-shaped heat block 31, integral structure can guarantee printing nozzle
Not material leakage and not putty, it is split type structure that printing nozzle in the market, which uses, and often there is a situation where material leakages and putty.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of 3D printer, including fixed plate (1), it is characterised in that: the upper surface of the fixed plate (1) is fixedly connected with vertical
60 degree of corner aluminum section bars (2) of column, the two sides of 60 degree of corner aluminum section bars (2) of the column have been fixed by screws first
Chassis sheet metal (4), the second chassis sheet metal (5) and third chassis sheet metal (6), the top of 60 degree of corner aluminum section bars (2) of the column
Portion is fixedly connected with chassis cover (11), and it is solid that the outer surface of 60 degree of corner aluminum section bars (2) of the column is fixedly connected with motor
The upper surface of reservation (12), the motor fixing seat (12) is fixedly connected with 57 stepper motors (13), and the motor is fixed
The side that seat (12) upper surface is located at 57 stepper motors (13) is fixedly connected with lead limit switch (14), the column six
The inner wall of ten degree of corner aluminum section bars (2) offers linear guide installation fixing groove (15), and the linear guide installs fixing groove
(15) outer surface is connected with straight-line guide rail slide block (16), and the internal activity of the straight-line guide rail slide block (16) is connected with
The two sides of bolt (17) and lower bolt (18), the straight-line guide rail slide block (16) are threaded with joint ball head screw in parallel
(19), the outer surface of the joint ball head screw (19) in parallel is socketed with articular shell in parallel (20), the parallel connection articular shell
(20) outer surface is connected with parallel hook (21), and one end of the parallel hook (21) is connected with double hook pulling force bullet
The inside of spring (22), the parallel connection articular shell (20) is plugged with oscillating bearing connecting rod (23), the top of the fixed plate (1)
It is provided with effector (24), the upper surface of the effector (24) is provided with fan and fixes cover (25), the fixed cover of the fan
The outer surface of sub (25) is fixedly installed with turbofan (26) and DC fan (27), and the fan fixes the upper of cover (25)
Surface is threaded with waterproof connector (28), and the fan fixed cover (25) is internally provided with radiator (29), the effect
The lower surface of device (24) is answered to be fixed by screws air duct mouth (30), effector (24) lower surface is located at air duct mouth
(30) side has been fixed by screws special-shaped heat block (31), and effector (24) lower surface is located at special-shaped heat block
(31) side has been fixed by screws automatic leveling photoelectricity metal induction installation fixed block (32), the abnormity heat block
(31) inside is plugged with integrated trunnion nozzle (33).
2. a kind of 3D printer according to claim 1, it is characterised in that: fixed plate (1) upper surface is located at column
The side of 60 degree of corner aluminum section bars (2) is provided with glass panel (3).
3. a kind of 3D printer according to claim 1, it is characterised in that: first chassis sheet metal (4), the second cabinet
The outer surface of metal plate (5) and third chassis sheet metal (6) offers ventilative heat dissipation round bar hole (7) of cabinet.
4. a kind of 3D printer according to claim 1, it is characterised in that: the outer surface of first chassis sheet metal (4)
Offer screen mounting hole (8).
5. a kind of 3D printer according to claim 1, it is characterised in that: the outer surface of second chassis sheet metal (5)
Offer 220 volts of power supply product word switch holes (9).
6. a kind of 3D printer according to claim 1, it is characterised in that: the outer surface of the third chassis sheet metal (6)
Offer fixed extraction interface holes (10) of mainboard.
7. a kind of 3D printer according to claim 1, it is characterised in that: set below the third chassis sheet metal (6)
It is equipped with bridging hook (34), the bottom of the bridging hook (34) is fixedly connected with wire feed extruder (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874843.8U CN208410774U (en) | 2018-06-07 | 2018-06-07 | A kind of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874843.8U CN208410774U (en) | 2018-06-07 | 2018-06-07 | A kind of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208410774U true CN208410774U (en) | 2019-01-22 |
Family
ID=65111304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820874843.8U Active CN208410774U (en) | 2018-06-07 | 2018-06-07 | A kind of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208410774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539486A (en) * | 2019-09-10 | 2019-12-06 | 宁波智能制造技术研究院有限公司 | Three-dimensional printer |
-
2018
- 2018-06-07 CN CN201820874843.8U patent/CN208410774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539486A (en) * | 2019-09-10 | 2019-12-06 | 宁波智能制造技术研究院有限公司 | Three-dimensional printer |
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