CN209718626U - A kind of controllable three-dimensional printing formation unit of high/low temperature - Google Patents
A kind of controllable three-dimensional printing formation unit of high/low temperature Download PDFInfo
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- CN209718626U CN209718626U CN201920211196.7U CN201920211196U CN209718626U CN 209718626 U CN209718626 U CN 209718626U CN 201920211196 U CN201920211196 U CN 201920211196U CN 209718626 U CN209718626 U CN 209718626U
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Abstract
The utility model discloses a kind of controllable three-dimensional printing formation units of high/low temperature, including pedestal；Molding room, by be vertically arranged on pedestal front panel, rear panel, two sides panel and the upper surface of be covered on above front panel plate and constitute；Regulating mechanism, including with front panel screw rod disposed in parallel and the actuator for driving screw rod to rotate, the screw both end hand of spiral is opposite and is threadedly engaged respectively with two sides panel；Heating module；Refrigeration module；Shaped platform, for placing print structure part；Print module；Control module, for controlling the work of heating module and refrigeration module.The controllable three-dimensional printing formation unit of the high/low temperature of the utility model, it can be with the molding room of print structure part change in size, heating module and refrigeration module by setting molding space, multiple types material can be met simultaneously to the printing demand of hot environment and low temperature environment, more existing 3D printing equipment has many advantages, such as that temperature regulated efficiency is high, energy utilization rate is high, applied widely, the service life is long.
Description
Technical field
The utility model relates to the three-dimensional printing technology in rapid prototyping & manufacturing technology field, in particular to a kind of high/low temperature
Controllable three-dimensional printing formation unit.
Background technique
Based on Modern CAD/CAM technology, laser technology, computer numerical control technology, elaborate servo actuation techniques and green wood
The Fast Forming Technique (Rapid Manufacturing, abbreviation RM) to grow up on the basis of material technology may not need
In the case where preparing any mold, cutter and tooling fixture, directly receive product design (CAD) data, directly, quickly, accurately
Ground produces new product prototype or direct manufacturing parts with certain function.3 D-printing (3D printing) technology is as fast rapid-result
One kind of shape manufacturing technology, the long-term pass since the development of middle and later periods the 1980s by numerous users and scientific researcher
Note.Its based on digital model file, construct object by way of layer-by-layer printed material, it can be achieved that labyrinth one
Body rapid shaping becomes the indispensable critical support technology of high-end manufacturing field.
Three-dimensional printing technology is that composite material manufacture, biological support manufacture, cell printing etc. provide a kind of new technology
Means.However, printed material is different, required print temperature and environment temperature also have biggish difference.For thermoplastic material
For, such as polyether-ether-ketone PEEK material, need print head be heated to 400 degrees Celsius or more, environment temperature 90 degrees Celsius or more,
Shaped platform is in 120 degrees centigrades；And for cell printing, in order to guarantee the survival rate of cell, generally require in low temperature ring
It is printed under border.Application publication number is that the utility model patent of CN103750918B discloses a kind of three-dimensional cell printing equipment, is wrapped
Print head, shaped platform, wind cooling unit, refrigeration unit etc. are included, multi-layer cellular three-dimensional structure can be preferably printed and helps to mention
The survival rate of high cell.Application publication number provides a kind of 3D printing high-temperature molding for the utility model patent of CN107187021A
Device, including closed molding room, liquid cooling component, heating component, print head and three moving parts, can control as needed
The temperature of type chamber interior is made, expands the range of choice of printed material.However, molding space is adjustable and can meet high/low temperature simultaneously
Controllable three-dimensional printing formation unit has not been reported.Said from printing effect and energy saving angle, design and develop have at
Type space can have great importance according to the 3 D-printing device of print structure part size adjusting.
Utility model content
The utility model can not for the three-dimensional printing formation unit molding space fixation in the prior art with molding room
Adjust and caused by the problem of printing effect is low, energy waste, a kind of controllable three-dimensional printing formation unit of high/low temperature is provided, is implemented as
Type space can change with the variation of print structure size, and the volume by controlling molding room realizes that energy saving, raising prints
Efficiency can meet multiple types material to the printing demand of hot environment and low temperature environment simultaneously.
A kind of controllable three-dimensional printing formation unit of high/low temperature, comprising:
Pedestal；
Molding room, by be vertically arranged on pedestal front panel, rear panel, two sides panel and be covered on above front panel
The upper surface of plate constitute；The two side panel two sides are slidably connected on front panel and rear panel；
Regulating mechanism, including with front panel screw rod disposed in parallel and drive screw rod rotate actuator, the screw rod two
End hand of spiral is opposite and is threadedly engaged respectively with two sides panel；
Heating module is used for hot briquetting room；
Refrigeration module, for being cooled and shaped room；
Shaped platform, for placing print structure part；
Print module, for being printed to printing structural member；
Control module, for controlling the work of heating module and refrigeration module.
Preferably, the actuator includes the driving motor being fixed below pedestal vertically, and two is defeated with driving motor respectively
Shaft and the co-axially fixed bevel gear of screw rod, two bevel gears intermeshing setting.
Preferably, the regulating mechanism further include with screw rod conduit disposed in parallel, the conduit be fixed on pedestal and
Across two sides panel.
Preferably, the refrigeration module, including refrigeration platform and refrigeration compressor freeze stage+module on pedestal, system
Cold compressor, which is arranged outside molding room, to be connect by pipeline with refrigeration platform.
Preferably, the two sides of two side panels along its length are equipped with T-type boss, the front panel and rear panel pair
T-type groove for T-type boss grafting should be set.
It preferably, further include the Z axis moving cell for driving shaped platform to move up and down vertically, Z axis moving cell includes perpendicular
The straight installing frame three being fixed on rear panel and the ball for being arranged in parallel and being rotationally connected on installing frame three with installing frame three
Lead screw；Ball-screw has been threadedly engaged a mounting rack, and mounting rack is in the underface of print module and along the vertical position of installing frame three
It moves, shaped platform is set on mounting rack.
It preferably, further include the X-axis moving cell and Y-axis moving cell for driving print module to move along X, Y-direction；X-axis
Moving cell includes that the installing frame one being vertically arranged and be fixed on front panel on rear panel and installing frame one are arranged in parallel and turn
The dynamic ball-screw being connected in installing frame one；X-axis power output end, X-axis power output end have been threadedly engaged on ball-screw
It is only capable of moving linearly along installing frame one and fixing with Y-axis moving cell；One end of ball-screw is connect with a driving motor
Preferably, the Y-axis moving cell includes the installing frame two and flat with installing frame two that right angle setting frame one is arranged
The ball-screw that row is arranged and is rotationally connected on installing frame two；Ball-screw, which has been threadedly engaged, only to move linearly along installing frame two
Y-axis power output end, Y-axis power output end fixes with print module；One end of ball-screw is connect with a driving motor
Preferably, the top panel is made of four blocks of folding sealing plates, and opposite two sealing plate folding directions are identical, vertically
The folding directions of two sealing plates makes its Y-axis moving cell on the contrary, one end of four pieces of sealing plates is connected on Y-axis moving cell
It can be moved along X, Y direction.
Preferably, the control module is arranged outside molding room.
The utility model has the beneficial effects that
A kind of controllable three-dimensional printing formation unit of high/low temperature of the utility model, can be with print structure part size by setting
The molding room of adjustment and refrigeration module and heating module, the more existing non-adjustable molding room of volume have temperature regulating range
Extensively, high-efficient, energy saving advantage is adjusted.By being arranged most of route such as driving motor, control module in molding room
Outside can effectively avoid high and low temperature environment for a long time to the influence of aging circuit, further increase the service life of molding equipment.
Detailed description of the invention
A kind of Fig. 1: the controllable three-dimensional printing formation unit overall structure diagram of high/low temperature of the utility model；
A kind of Fig. 2: the controllable three-dimensional printing formation unit schematic diagram of internal structure of high/low temperature of the utility model；
A kind of Fig. 3: the controllable three-dimensional printing formation unit outside schematic diagram of high/low temperature of the utility model；
Fig. 4: cooperate a kind of controllable three-dimensional printing formation unit structural schematic diagram of high/low temperature of the utility model.
Each component serial numbers of attached drawing and title corresponding relationship are as follows:
1, X-axis moving cell；2, mounting rack；3, top panel；4, front panel；5, hatch door；6, leveling support；7, pedestal；8,
Regulating mechanism；9, refrigeration compressor；10, rear panel；11, side panel；12, strut；13, Y-axis moving cell；14, Z axis movement is single
Member；15, mounting rack；16, slide block guide rail；17, conduit；18, heating plate；19, freeze platform；41, T-type groove；81, bracket；82,
Nut；83, bevel gear；84, worm screw；101, T-type groove；111, T-type boss；131, Y-axis power output end；132, driving electricity
Machine；141, Z axis power output end；221, extrusion mechanism；222, radiator fan；223, print head；224, trunnion；225, cooling wind
Fan；011, driving motor；012, X-axis power output end；014, driving motor；081, driving motor.
Specific embodiment
Below with reference to each attached drawing, the utility model is described in detail:
As shown in Figs 1-4, the controllable three-dimensional printing formation unit of a kind of high/low temperature of the present embodiment, comprising: pedestal 7, setting
Molding room, regulating mechanism 8, heating module, print module, refrigeration module and control module above pedestal 7；Molding room by
Top panel 3, front panel 4, rear panel 10 and side panel 11 and pedestal 7 close up composition；Heating module is mounted on molding chamber interior walls
On molding room is heated；Refrigeration module is set on the outside of molding room and for cooling down to molding room；Print module is set
It sets inside molding room for being printed to product；Control module is arranged outside molding room and for controlling heating module
Or the course of work of refrigerating module.
As shown in Figure 1, front panel 4, the vertical 7 upper end front and rear sides of firm banking of rear panel 10；Side panel 11, right angle setting
In front between plate 4 and rear panel 10；3 both ends of top panel are fixedly connected with side panel 11, slide with front panel 4 and rear panel 10
Overlap joint.
As shown in Figs. 1-2, regulating mechanism 8 is provided on pedestal 7, the regulating mechanism 8 includes bracket 81, nut 82, cone
Gear 83, screw rod 84 and driving motor 081；Bracket 81 is fixed on the top of pedestal 7, screw rod 84 be arranged in parallel along front panel 4 and
It is each passed through two sides panel 11, screw thread of the screw rod 84 from centre to both ends is at being reversed；Nut 82 is provided with two groups and and side
Panel 11 is respectively fixedly connected with and cooperates with 84 liang of opposite threads of screw rod；There are two the settings of bevel gear 83 and is intermeshed, driving
Motor 081 is fixed on 7 lower section of pedestal vertically, and one bevel gear 83 and the output shaft of driving motor 081 are fixed, another bevel gear 83
It is coaxially fixed with the intermediate position of screw rod 84；Driving motor 081 is connected to by electric wire with external power supply, when energization, in driving motor
081 driving is lower to drive the displacement of 11 synchronous backward of two sides panel, realizes the adjustment of molding room's space size.
Conduit 17 is also arranged in parallel on pedestal 7 with screw rod 84, conduit 17 passes through two sides panel 11, gives two sides panel 11
Guiding role.
T-type boss 111 is fixed at the both ends of above-mentioned two sides panel 11 along its length, is divided on front panel 4, rear panel 10
The T-type groove 41 for 111 grafting of T-type boss and linear movement is not offered, realizes the linear movement of two sides panel 11.Wherein,
Front panel 4 and rear panel 10 are additionally provided with strut 12 between being in outside two sides panel 11.
In the present embodiment, print procedure and taking-up print structure part, front panel 4 are equipped with transparent hatch door 5 in order to facilitate observation of.
The X-axis moving cell 1 and Y-axis moving cell for driving print module to move along X, Y-direction are additionally provided on pedestal 7
13, X-axis moving cell 1 includes installing frame one and the installing frame one for being vertically arranged and being fixed on screw rod 84 on rear panel 10
The ball-screw for being arranged in parallel and being rotationally connected in installing frame one；X-axis power output end has been threadedly engaged on ball-screw
012, X-axis power output end 012 is only capable of along one straight-line displacement of installing frame.One end of ball-screw and a driving motor 011 are coaxial
Fixed, driving motor 011 is connected to by electric wire with external power supply.
Y-axis moving cell 13 includes the installing frame two and be arranged in parallel simultaneously with installing frame two that right angle setting frame one is arranged
The ball-screw being rotationally connected on installing frame two；Above-mentioned X-axis power output end 012 is fixedly installed with installing frame two；Ball wire
Thick stick is threadedly engaged the Y-axis power output end 131 only to move linearly along installing frame two, Y-axis power output end 131 and print module
It is fixed.One end of ball-screw and a driving motor 132 are coaxial fixed, and driving motor 132 is carried out by electric wire and external power supply
Connection.
Z axis moving cell 12 is additionally provided on pedestal 7, Z axis moving cell 12 includes being fixed on rear panel 10 vertically
Installing frame three and the ball-screw for being arranged in parallel and being rotationally connected on installing frame three with installing frame three；Ball-screw screw thread
It is combined with a mounting rack 15, mounting rack 15 is in the underface of print module and along three vertical shift of installing frame.Shaped platform is set
It is placed on mounting rack 15, and opposite mounting rack 15 is removable, can correspond to and place different size of shaped platform.The one of ball-screw
End is coaxially fixed with a driving motor；Driving motor is connected to by electric wire with external power supply.
Wherein, top panel 3 is made of four blocks of folding sealing plates, and opposite two sealing plate folding directions are identical, and vertical two is close
The folding direction of sealing plate makes its Y-axis moving cell 13 on the contrary, one end of four pieces of sealing plates is connected on Y-axis moving cell 13
It can be moved along X, Y direction, and top panel 3 continues to holding opposing seal state.
Above-mentioned heating module includes two heating plates 18, and two heating plates 18 are individually fixed on the inner wall of two sides panel 11.
As shown in Figure 1-3, above-mentioned refrigeration module, including refrigeration platform 19 and refrigeration compressor 9, refrigeration platform 19 are mounted on
Below pedestal 7 and chill surface is connected to 7 upper end of pedestal, and refrigeration compressor 9 is arranged outside molding room and by pipeline 17 and system
Cold platform 19 connects.
Mounting rack 15 is equipped with temperature measuring device-thermistor, can real-time testing form indoor temperature, and pass to
Control module, for controlling the course of work of heating module or refrigerating module.
As shown in figure 4, a kind of controllable three-dimensional printing formation unit of high/low temperature of cooperation the utility model, the print module
It is mounted on the mounting rack 2 of Y-axis power output end 131, shown print module includes squeezing out unit 221, radiator fan 222, beating
Print head 223, trunnion 224, cooling fan 225.
Illustrate that the whole work process of device is as follows in conjunction with Fig. 1-4:
According to material type, print module is selected, entire molding room is made to be in maximum rating；According to the ruler of print structure part
It is very little, on the mounting rack 15 for selecting corresponding shaped platform, and being mounted on Z axis power output end 141；Each three-dimensional motion axis is multiple
Position；According to shaped platform size, regulating mechanism 8 adjusts the size of molding room, and driving motor 081 drives screw rod by bevel gear 83
84 drive nuts 82 make rotating motion, and side panel 11 is close to shaped platform under the drive of nut 82, realize adjustment molding room extremely
Minimum state；According to material type, selection is low temperature printing environment or high temperature printing environment, if low temperature printing environment, then
Start cooling compressor 9, is that molding space creates low temperature environment by cooling platform 19；If high temperature printing environment, then start
Heating plate 18 is that molding space creates hot environment；Temperature measuring device on mounting rack 15-thermosensitive resistance measurement molding simultaneously
Indoor temperature, thus the start and stop of real-time control refrigerating module or heating module.After room temperature to be formed reaches predetermined temperature, open
Dynamic print module, carries out structure printing under the driving of three-dimensional motion mechanism.As one kind of the utility model is equipped with thermoplasticity
Material squeezes out the print module of unit, and specific print procedure is pre- thermal printer head 223, when print head 223 is heated to target temperature
Afterwards, start to carry out structural member printing.The ball-screw of Z axis moving cell 14 drives on the mounting rack 15 of Z axis power output end 141
Shaped platform be moved to the lower section of print head 223 and the distance high there are a printable layer；The ball-screw of X-axis moving cell 1
X-axis power output end 012 is driven to move；X-axis power output end 012 drives Y-axis moving cell 13 to move, Y-axis moving cell 13
Ball-screw drive Y-axis power output end 131 move；Y-axis power output end 131 drives mounting rack 2 to move, and realizes print head
223 movement in X, Y plane, radiator fan 222 cool down trunnion 224, prevent printed material from blocking trunnion, cooling wind
Fan 225 realizes the cooling of printing layer material；After one layer of printing, the ball-screw of Z axis moving cell 14 drives Z axis power
Shaped platform on output end 141 moves down a printable layer height, continues next layer of printing, ties until total prints
Beam；, can be as needed after printing, in the case where needing to be quickly cooled down, starts refrigerating module, realize the quick of forming cavity
It is cooling, it opens the hatch door 5 on front panel 4 and removes print structure part and shaped platform, device reset waits next printing to appoint
Business.
The utility model applies also for the biometric prints such as cell printing other than above-mentioned thermoplastic material prints, and need to only match
It closes replacement print module and the printing speed between different materials can be realized in shaped platform.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Range, it is all with equivalent structure transformation made by the utility model specification and accompanying drawing content, directly or indirectly it is used in it
His relevant technical field similarly includes within the protection scope of the present utility model.
Claims (10)
1. a kind of controllable three-dimensional printing formation unit of high/low temperature characterized by comprising
Pedestal；
Molding room, by be vertically arranged on pedestal front panel, rear panel, two sides panel and be covered on upper above front panel
Panel is constituted；The two side panel two sides are slidably connected on front panel and rear panel；
Regulating mechanism, including with front panel screw rod disposed in parallel and drive screw rod rotate actuator, the screw both end spiral shell
Line is contrary and is threadedly engaged respectively with two sides panel；
Heating module is used for hot briquetting room；
Refrigeration module, for being cooled and shaped room；
Shaped platform, for placing print structure part；
Print module, for being printed to printing structural member；
Control module, for controlling the work of heating module and refrigeration module.
2. a kind of controllable three-dimensional printing formation unit of high/low temperature as described in claim 1, which is characterized in that the actuator packet
Include and be fixed on driving motor below pedestal vertically, two respectively with driving motor output shaft and the co-axially fixed cone tooth of screw rod
Wheel, two bevel gears intermeshing setting.
3. a kind of controllable three-dimensional printing formation unit of high/low temperature as described in claim 1, which is characterized in that the regulating mechanism
It further include being fixed on pedestal with screw rod conduit disposed in parallel, the conduit and passing through two sides panel.
4. a kind of controllable three-dimensional printing formation unit of high/low temperature as described in claim 1, which is characterized in that the refrigeration mould
Block, including refrigeration platform and refrigeration compressor freeze stage+module on pedestal, and refrigeration compressor, which is arranged outside molding room, to be led to
Pipeline is crossed to connect with refrigeration platform.
5. a kind of controllable three-dimensional printing formation unit of high/low temperature as described in claim 1, which is characterized in that two side panels
Two sides along its length are equipped with T-type boss, and it is recessed that the front panel and rear panel are correspondingly arranged the T-type for T-type boss grafting
Slot.
6. a kind of controllable three-dimensional printing formation unit of high/low temperature as described in claim 1, which is characterized in that further include being urged to
The Z axis moving cell that type platform moves up and down vertically, Z axis moving cell include the installing frame three being fixed on rear panel vertically,
And the ball-screw for being arranged in parallel and being rotationally connected on installing frame three with installing frame three；Ball-screw has been threadedly engaged a peace
It shelves, mounting rack is in the underface of print module and along three vertical shift of installing frame, and shaped platform is set on mounting rack.
7. a kind of controllable three-dimensional printing formation unit of high/low temperature as described in claim 1, which is characterized in that further include driving to beat
The X-axis moving cell and Y-axis moving cell that impression block is moved along X, Y-direction；X-axis moving cell includes being vertically arranged with front panel
And the installing frame one being fixed on rear panel, the ball wire for being arranged in parallel and being rotationally connected in installing frame one with installing frame one
Thick stick；X-axis power output end is threadedly engaged on ball-screw, X-axis power output end is only capable of along the linear movement of installing frame one and and Y
Axis moving cell is fixed；One end of ball-screw is connect with a driving motor.
8. a kind of controllable three-dimensional printing formation unit of high/low temperature as claimed in claim 7, which is characterized in that the Y-axis movement
Unit includes the installing frame two and be arranged in parallel with installing frame two and be rotationally connected with installing frame two that right angle setting frame one is arranged
On ball-screw；Ball-screw is threadedly engaged the Y-axis power output end only to move linearly along installing frame two, and Y-axis power is defeated
Outlet is fixed with print module；One end of ball-screw is connect with a driving motor.
9. a kind of controllable three-dimensional printing formation unit of high/low temperature as claimed in claim 8, which is characterized in that the top panel by
Four blocks of folding sealing plates are constituted, and opposite two sealing plate folding directions are identical, and the folding direction of vertical two sealing plate is on the contrary, four pieces
One end of sealing plate is connected on Y-axis moving cell, be displaced its Y-axis moving cell can along X, Y direction.
10. a kind of controllable three-dimensional printing formation unit of high/low temperature as described in claim 1, which is characterized in that the control mould
Block is arranged outside molding room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211196.7U CN209718626U (en) | 2019-02-18 | 2019-02-18 | A kind of controllable three-dimensional printing formation unit of high/low temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211196.7U CN209718626U (en) | 2019-02-18 | 2019-02-18 | A kind of controllable three-dimensional printing formation unit of high/low temperature |
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| CN209718626U true CN209718626U (en) | 2019-12-03 |
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ID=68683231
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591291A (en) * | 2019-02-18 | 2019-04-09 | 乐清市智能装备与制造研究院 | A kind of controllable three-dimensional printing formation unit of high/low temperature |
| CN113478824A (en) * | 2021-06-29 | 2021-10-08 | 张改莲 | Novel 3D printer |
-
2019
- 2019-02-18 CN CN201920211196.7U patent/CN209718626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591291A (en) * | 2019-02-18 | 2019-04-09 | 乐清市智能装备与制造研究院 | A kind of controllable three-dimensional printing formation unit of high/low temperature |
| CN113478824A (en) * | 2021-06-29 | 2021-10-08 | 张改莲 | Novel 3D printer |
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