CN205219755U - Open 3D printer - Google Patents
Open 3D printer Download PDFInfo
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- CN205219755U CN205219755U CN201521025938.5U CN201521025938U CN205219755U CN 205219755 U CN205219755 U CN 205219755U CN 201521025938 U CN201521025938 U CN 201521025938U CN 205219755 U CN205219755 U CN 205219755U
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- mainframe box
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- printer
- walking mechanism
- shell
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Abstract
The utility model provides an open 3D printer, belongs to 3D printer technical field. Its characterized in that: by feedway, feedway beats printer head (10) with being connected, drive the running gear who plays printer head (10) motion, loading board (2) of mainframe box (1) and mainframe box (1) top are constituteed, loading board (2) horizontal fixed mounting is in mainframe box (1) top, be equipped with the controlling means who connects and control the running gear action in mainframe box (1), the running gear drive is beaten printer head (10) and is removed and print the product at horizontal direction and vertical direction on loading board (2). The utility model discloses an open 3D printer's structure has fine expansibility, and the piece is printed in convenient taking out, prints the product and keeps motionless, has avoided making at the removal in -process and has printed the product deformation, feedway will expect carry to give beat printer head since printer head extrude, guaranteed the stability of the ejection of compact to the quality of printing the product has been guaranteed.
Description
Technical field
A kind of open 3D printer, belongs to 3D printer technology field.
Background technology
3D printer is also known as three-dimensional printer, a kind of accumulation manufacturing technology, i.e. a kind of machine of RP technique, it is based on a kind of mathematical model file, use special wax material, powdery metal or plastics etc. can jointing material, manufacture three-dimensional object by the jointing material printed from level to level.The principle of 3D printer is that data and raw material are put in 3D printer, and machine can be created product from level to level according to program.The form of the stacking thin layer of 3D printer has varied.3D printer and the maximum difference of conventional printer are that " ink " that it uses is out and out raw material, and the form of stacking thin layer has varied, can be used for the medium wide variety printed, from various plastics to metal, pottery and rubber-like material.Some printer can also in conjunction with different medium, makes that one, the object printed is hard and other end is soft.
The workbench of existing 3D printer is generally frame-like, and 3D printer is printed product in the framework of workbench, therefore creates very large restriction to the volume of printed product, makes 3D printer can only print volume and is less than the long-pending product of frame content.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provides that a kind of workbench is fixed, the volume of workbench to printed product does not limit, the open 3D printer of wide accommodation.
The utility model solves the technical scheme that its technical problem adopts: this open 3D printer, it is characterized in that: by feeding device, the printhead be connected with feeding device, drive the loading plate printed above cephalomotor walking mechanism, mainframe box and mainframe box to form, loading plate level is fixedly mounted on above mainframe box, be provided with in mainframe box and connect and control the control device of mechanism action of walking, walking mechanism drive printhead to move with vertical direction in the horizontal direction and on loading plate printed product.
Preferably, described walking mechanism comprises horizontal walking mechanism, longitudinal traveling mechanism and vertical walking mechanism, drives printhead to move along x-axis, y-axis and z-axis direction respectively.
Preferably, described horizontal walking mechanism is arranged in described vertical walking mechanism, and described vertical walking mechanism is arranged on described longitudinal traveling mechanism, and longitudinal traveling mechanism is arranged on described mainframe box; Described printhead is arranged in described horizontal walking mechanism.
Preferably, described loading plate is rectangular slab, and loading plate is connected with described mainframe box by the bolt at four angles, and the bolt between mainframe box and loading plate is arranged with spring.
Preferably, described feeding device is storage tank, and the bottom of storage tank is the taper that reduces gradually of diameter from top to bottom, and top is cylindric, the top of storage tank and compressed air communication, and bottom is communicated with described printhead.
Preferably, described printhead comprises to be extruded shell, the screw rod extruded in shell, extrudes shower nozzle below shell and extruder motor, the upper end of extruding shell is provided with motor cabinet, and extruder motor is arranged on above motor cabinet, and the output shaft of extruder motor is connected with screw coaxial through motor cabinet; Feed pipe is arranged on to be extruded in the middle part of shell.
Preferably, described shower nozzle comprises fixed part and nozzle, to extrude described in fixed part puts in shell and with extrude that shell is dismountable to be connected.
Preferably, be provided with limiting stand between described fixed part and nozzle, the cross-sectional area of limiting stand is greater than the cross-sectional area of fixed part.
Compared with prior art, the beneficial effect that open 3D printer of the present utility model has is:
1, the mainframe box of this open 3D printer is fixedly installed, loading plate is arranged on above mainframe box, printhead is walked with walking mechanism, printed product on loading plate, has good autgmentability, take out printout easily, thus open 3D printer can adapt to different volumes, difform product prints to make this, applied widely, and printed product keeps motionless, avoid and in moving process, printed product is out of shape, further ensure the accuracy of printed product; In addition, material is flowed to printhead and is extruded by printhead by feeding device, and ensure that the stable of discharging, thus ensure that the quality of printed product, and this open 3D printer directly can print thick material, the kind of printed material is many.
2, the motion of horizontal walking mechanism, longitudinal traveling mechanism and vertical walking mechanism is separate, non-interference, ensures printhead motion flexibly.
3, the level of loading plate can be regulated by the bolt at four angles, the product landing making printing because loading plate tilts can be avoided.
4, the bottom of storage tank is taper, and compressed air send top to pass into, and the material in storage tank all can be pressed into printhead, can not in storage tank residual material.
5, extruder motor is connected with screw coaxial, convenient rotation and the stopping controlling screw rod, and facilitate the rotating speed of adjusting screw(rod), thus regulate the discharging speed of printhead, extruding of the different material of hardness is adapted to enable printhead, and the extruded velocity of different adjustment material according to material hardness, easy to use, regulate simple.
6, the fixed part of shower nozzle facilitates and extrudes being fixedly connected with of shell, and material can spray by shower nozzle uniformly.
7, limiting stand can carry out spacing to the relative position extruding shell and shower nozzle, and conveniently seals extruding between shell and shower nozzle, thus ensures material only from nozzle ejection, ensure that the degree of accuracy of shower nozzle ejection material.
Accompanying drawing explanation
Fig. 1 is the perspective view of open 3D printer.
Fig. 2 is the left TV structure schematic diagram of open 3D printer.
Fig. 3 is the perspective view of 3 printheads.
Fig. 4 is the right TV structure schematic diagram of printhead.
Fig. 5 be in Fig. 4 A-A direction cut open schematic diagram.
Fig. 6 is the partial enlarged drawing at B place in Fig. 5.
Fig. 7 is the perspective view of shower nozzle.
Fig. 8 is the perspective view of storage tank.
In figure: 1, mainframe box 2, loading plate 3, vertical supporting arm 4, vertical slide rail 5, horizontal movable motor 6, gripper shoe 7, leading screw 8, vertical slide block 9, lifting nut 10, printhead 11, transverse slider 12, horizontal slide rail 13, cross-brace arm 14, spring 15, longitudinal bracing arm 16, mainframe box framework 17, longitudinal slide rail 18, longitudinal sliding block 19, vertical movable motor 20, longitudinal movable motor 21, extruder motor 22, set bolt 23, shaft coupling 24, hold-down grid 25, feed pipe 26, extrude shell 27, installation portion 28, shower nozzle 2801, nozzle 2802, limiting stand 2803, fixed part 29, screw rod 30, storage tank.
Detailed description of the invention
Fig. 1 ~ 8 are most preferred embodiments of the present utility model, are described further below in conjunction with accompanying drawing 1 ~ 8 pair of the utility model.
A kind of open 3D printer, be made up of the loading plate 2 above feeding device, the printhead 10 be connected with feeding device, the walking mechanism driving printhead 10 to move, mainframe box 1 and mainframe box 1, loading plate 2 level is fixedly mounted on above mainframe box 1, be provided with in mainframe box 1 and connect and control the control device of mechanism action of walking, walking mechanism drive printhead 10 to move with vertical direction in the horizontal direction and on loading plate 2 printed product.The mainframe box 1 of this open 3D printer is fixedly installed, loading plate 2 is arranged on above mainframe box 1, printhead 10 is with walking mechanism walking, and printed product on loading plate 2, has good autgmentability, take out printout easily, thus open 3D printer can adapt to different volumes, difform product prints to make this, applied widely, and printed product keeps motionless, avoid and in moving process, printed product is out of shape, further ensure the accuracy of printed product; In addition, material is flowed to printhead 10 and is extruded by printhead 10 by feeding device, and ensure that the stable of discharging, thus ensure that the quality of printed product, and this open 3D printer directly can print thick material, the kind of printed material is many.
Concrete: as shown in Figure 1 and 2: this open 3D printer is made up of the loading plate 2 above feeding device, the printhead 10 be communicated with feeding device, the walking mechanism driving printhead 10 to move, mainframe box 1 and mainframe box 1, and feeding device is storage tank 30.Walking mechanism comprises horizontal walking mechanism, longitudinal traveling mechanism and vertical walking mechanism, printhead 10 is driven to move along x-axis, y-axis and z-axis direction respectively, and the motion of horizontal walking mechanism, longitudinal traveling mechanism and vertical walking mechanism is separate, non-interference, well ensure that the flexibility that printhead 10 moves, make this open 3D printer can be good at printing various types of product.Material of sticky shape is loaded in storage tank 30, as mud of making pottery, storage tank 30 and compressed air communication, compressed air is by the material press-in printhead 10 in storage tank 30, ensure that the smooth and easy of discharging and discharge end speed, thus ensure that the printing accuracy of this open 3D printer.
Longitudinal traveling mechanism is arranged on mainframe box 1, and vertical walking mechanism is arranged on longitudinal traveling mechanism, and horizontal walking mechanism is arranged in vertical walking mechanism, and extruder head 10 is arranged in horizontal walking mechanism.
Mainframe box 1 is the uncovered rectangular box body in bottom, and mainframe box 1 comprises mainframe box framework 16 and is arranged on the sealing plate of mainframe box framework 16 side and end face, is provided with and connects and the control device of the mechanism action that controls to walk in mainframe box 1.Mainframe box framework 16 is cuboid framework, and mainframe box 1 is mainly used in support and the placement of this 3D pottery mud printer.
The top of mainframe box 1 is interval with loading plate 2, and loading plate 2 is rectangular slab, and the length of loading plate 2 is less than the length of mainframe box 1, and the width of loading plate 2 is equal with the width of mainframe box 1, and loading plate 2 is arranged on the middle part of mainframe box 1.Loading plate 2 is arranged on mainframe box 1 by the bolt at four angles, the bolt between loading plate 2 and mainframe box 1 is arranged with spring 14, and spring 14 is in compressive state.Spring 14 can make loading plate 2 and mainframe box 1 interval arrange, before this 3D of use pottery mud printer prints, the levelness of loading plate 2 can be regulated by four bolts, to ensure the level of loading plate 2, be conducive to the accuracy ensureing printed product on the one hand, can also avoid because loading plate 2 tilts and cause printed product landing on the other hand.In addition, loading plate 2 is fixedly installed with mainframe box 1, is printed by the motion of extruder head 10, avoids mud product of making pottery in print procedure and moves and cause deformation of products.
Longitudinal traveling mechanism comprises longitudinal bracing arm 15, longitudinal slide rail 17, longitudinal sliding block 18 and longitudinal pushing mechanism.Longitudinal slide rail 17 has two, and respectively by be bolted to above mainframe box framework 16 and to be positioned at the both sides of mainframe box framework 16, longitudinal slide rail 17 be arranged in parallel with y-axis, and longitudinal slide rail 17 is T-shaped slide rail.Longitudinal sliding block 18 is arranged on the two ends of longitudinal bracing arm 15, and longitudinal bracing arm 15 is slidably arranged on longitudinal slide rail 17 by longitudinal sliding block 18.Longitudinal pushing mechanism is connected with longitudinal bracing arm 15, and promote longitudinal bracing arm 15 longitudinally slide rail 17 move.Mainframe box 1 is stretched out in one end of longitudinal bracing arm 15, and vertical walking mechanism is arranged on longitudinal bracing arm 15, and with longitudinal bracing arm 15 synchronizing moving.
Longitudinal pushing mechanism comprises longitudinal movable motor 20 and Timing Belt, and longitudinal bracing arm 15 and Timing Belt are fixed, and longitudinal movable motor 20 drives Timing Belt to rotate, and drives longitudinal bracing arm 15 synchronizing moving.
Vertical walking mechanism comprises vertical supporting arm 3, vertical slide rail 4, vertical slide block 8 and vertical pushing mechanism.The lower end of vertical supporting arm 3 is fixed on longitudinal bracing arm 15, and vertical supporting arm 3 is vertically arranged.Vertical slide rail 4 to be bolted on vertical supporting arm 3 and coaxially to arrange with vertical supporting arm 3, and vertical slide block 8 is slidably arranged on vertical slide rail 4, and vertical slide rail 4 is T-shaped slide rail.Horizontal walking mechanism is fixedly connected with vertical slide block 4, and with vertical slide block 4 synchronizing moving.Vertical pushing mechanism be connected with vertical slide block 4 and promote vertical slide block 4 vertically slide rail 4 move.
Vertical pushing mechanism comprises vertical movable motor 19, leading screw 7 and lifting nut 9.The upper end of vertical supporting arm 3 is provided with gripper shoe 6, and the upper end of leading screw 7 is arranged in gripper shoe 6 by bearing, and the lower end of leading screw 7 is coaxially connected with the output shaft of vertical movable motor 19.Lifting nut 9 to be arranged on vertical slide block 8 and to match with leading screw 7.Vertical movable motor 19 drives leading screw 7 to rotate, leading screw 7 by lifting nut 9 promote vertical slide block 8 vertically slide rail 4 slide.
Horizontal walking mechanism comprises cross-brace arm 13, horizontal slide rail 12, transverse slider 11 and horizontal pushing mechanism.Cross-brace arm 13 is horizontally disposed with and parallel with x-axis, and one end of cross-brace arm 13 is fixedly connected with vertical slide block 8.Horizontal slide rail 12 is arranged on cross-brace arm 13 by bolt, and coaxially arranges with cross-brace arm 13, and horizontal slide rail 12 is T-shaped slide rail.Transverse slider 11 is slidably arranged on horizontal slide rail 12, and extruder head 10 is arranged on transverse slider 11.Horizontal pushing mechanism is connected with transverse slider 11, and promote transverse slider 11 transversely slide rail 12 slide.
Horizontal pushing mechanism comprises horizontal movable motor 5 and Timing Belt.Transverse slider 11 is fixedly connected with Timing Belt, and horizontal movable motor 5 drives Timing Belt synchronous axial system, and drives extruder head 10 transverse shifting by transverse slider 11.
Horizontal movable motor 5, vertical movable motor 19 and longitudinal movable motor 20 are servomotor, and are connected with control device respectively.
As shown in Fig. 3 ~ 4: extruder head 10 comprise extrude shell 26, the screw rod 29 extruded in shell 26, the shower nozzle 28 extruding shell 26 exit end and extruder motor 21.The top of extruding shell 26 is fixed with motor cabinet by set bolt 22, extruder motor 21 is arranged on above motor cabinet, the output shaft of extruder motor 21 is through motor cabinet, and be connected with screw rod 29 by shaft coupling 23, extruder motor 21 drives screw rod 29 synchronous axial system, the convenient rotating speed controlling screw rod 29, thus control the extruded velocity of extruder head 10, make extruder head 10 can adapt to the different material of hardness.Extruder motor 21 is connected with control device.
The outer wall extruding shell 26 is cuboid, and inner chamber is cylindric, extrudes between shell 26 and shaft coupling 23 and is provided with hold-down grid 24, and hold-down grid 24 is bolted with the upper end of extruding shell 26, and the upper end of screw rod 29 is connected with shaft coupling 23 through after hold-down grid 24.Being provided with packing seal between hold-down grid 24 and screw rod 29, improve the sealing extruding shell 26, can preventing from making pottery mud when extruding from the upper end spilling extruding shell 26.
The middle part of extruding shell 26 is provided with feed pipe 25, one end of feed pipe 25 with extrude shell 26 and be fixedly connected with, the other end of feed pipe 25 is inclined upwardly, and pottery mud is moved along the direction of extruding of pottery mud when entering along feed pipe 25 and extruding in shell 26, facilitates screw rod 29 extruding pottery mud.Feed pipe 25 is communicated with storage tank 30 by pipeline.Feed pipe 25 is interval with multiple boss around outer wall, when being connected with pipeline by feed pipe 25, can increase the friction between feed pipe 25 and pipeline, prevents from being separated between pipeline with feed pipe 25.
Extrude shell 26 side adjacent with arranging feed pipe 25 and be provided with installation portion 27 for being connected drag chain, installation portion 27 has spaced two, and installation portion 27 is provided with two screwed holes, and extruder head 10 connects drag chain by installation portion 27.
As shown in Figure 5: the diameter of the upper end of screw rod 29 is less than the diameter of lower end, stretch out after what screw rod 29 upper end diameter was less partially pass through hold-down grid 24 and be connected with shaft coupling 23.
As shown in Fig. 6 ~ 7: shower nozzle 28 comprises fixed part 2803 and nozzle 2801, is provided with limiting stand 2802 between fixed part 2803 and nozzle 2801, the area of the cross section of limiting stand 2802 is greater than the area of the cross section of fixed part 2803.The external diameter of fixed part 2803 is slightly smaller than the internal diameter extruding shell 26, fixed part 2803 is provided with screw thread, the inwall extruding shell 26 lower end is also provided with screw thread, fixed part 2803 put in extrude in shell 26 and by screw thread with extrude shell 26 and be fixedly connected with, the lower end of extruding shell 26 is positioned on limiting stand 2802.The cross section of limiting stand 2802 is regular hexagon, shower nozzle 28 is arranged on extrude on shell 26 time, shower nozzle 28 can be fixed and be dismantled by spanner.Nozzle 2801 is the taper that reduces gradually of diameter from top to bottom.
The inner chamber of shower nozzle 28 is divided into columned three sections, and from top to bottom diameter reduces gradually, by conical internal cavity transition between often adjacent two sections.
As shown in Figure 8: storage tank 30 top is cylinder, bottom is the taper that reduces gradually of diameter from top to bottom, and the upper and lower of storage tank 30 is fixedly connected with by clip, and the upper cover of storage tank 30 is also fixedly connected with by clip.Storage tank 30 covers and is provided with through hole, for being connected with compressed air piping, the bottom of storage tank 30 is discharging opening, and the discharging opening of storage tank 30 is communicated with feed pipe 25 by pipeline, and compressed air will make pottery mud by pipeline press-in extruder head 10.
A kind of printing flow process of above-mentioned 3D pottery mud printer comprises the steps:
First the bolt at each angle of loading plate 2 is regulated, regulate the level of loading plate 2.
In storage tank 30, add pottery mud, then pass into the compressed air of 3kg pressure, control device controls extruder motor 21 and drives screw rod 29 to rotate.Compressed air is by the pottery mud press-in extruder head 10 in storage tank 30, and screw rod 29 rotates with extruder motor 21, is extruded by pottery mud.Compressed-air actuated pressure adjusts within the scope of 2 ~ 5kg, according to the hardness of pottery mud, namely the mobility in Tao Nitai management regulates, when the hardness of mud of making pottery is comparatively large, mobility is poor, compressed-air actuated pressure can be selected to be 5kg, when the hardness when mud of making pottery is less, mobility is better, compressed-air actuated pressure can be selected to be 2kg.
The air pressure of air compressor machine is not less than 0.7MPa, and air demand is not less than 40L/min, and the type selecting of air compressor machine is little, can reduce the power consumption of air compressor machine like this, and noise is less.
Regulate the rotating speed of extruder motor 21 to 60% of maximum (top) speed, thus control the extruded velocity of pottery mud.The rotating speed of extruder motor 21 regulates in 20% ~ 100% scope of maximum (top) speed, the rotating speed of extruder motor 21 regulates for the difference of pottery mud hardness, when the hardness of mud of making pottery is lower, reduce the rotating speed of screw rod 29, when the hardness of mud of making pottery is higher, increase the rotating speed of screw rod 29, identical to ensure the speed of the 28 pottery mud extruded from extruder head 10, to ensure print quality.The diameter of nozzle 2801 is 3mm, and the diameter of nozzle 2801 has multiple model to select, and scope is 2 ~ 5mm, and the hardness according to the product printed and pottery mud is selected.
Control device controls horizontal movable motor 5, longitudinal movable motor 20 and vertical movable motor 19 and moves, thus extruder head 10 is moved up in x-axis, y-axis and z-axis side, prints product.The maximum printing speed of extruder head 10, namely the fastest translational speed of extruder head 10 is 100mm/s.Extruder head 10 is respectively 500mm, 430mm, 450mm in the moving range of x-axis, y-axis, z-axis.
After printing completes, stop passing into storage tank 30 compressed air, extruder head 10 quits work.Pottery mud can be avoided like this to overflow along the top of extruder head 10 or bottom under compressed-air actuated effect.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (8)
1. an open 3D printer, it is characterized in that: be made up of the loading plate (2) of feeding device, the printhead (10) be connected with feeding device, the walking mechanism driving printhead (10) to move, mainframe box (1) and mainframe box (1) top, loading plate (2) level is fixedly mounted on mainframe box (1) top, be provided with in mainframe box (1) and connect and control the control device of mechanism action of walking, walking mechanism drives printhead (10) to move with vertical direction in the horizontal direction and in the upper printed product of loading plate (2).
2. open 3D printer according to claim 1, is characterized in that: described walking mechanism comprises horizontal walking mechanism, longitudinal traveling mechanism and vertical walking mechanism, drives printhead (10) to move along x-axis, y-axis and z-axis direction respectively.
3. open 3D printer according to claim 2, it is characterized in that: described horizontal walking mechanism is arranged in described vertical walking mechanism, described vertical walking mechanism is arranged on described longitudinal traveling mechanism, and longitudinal traveling mechanism is arranged on described mainframe box (1); Described printhead (10) is arranged in described horizontal walking mechanism.
4. open 3D printer according to claim 1, it is characterized in that: described loading plate (2) is rectangular slab, loading plate (2) is connected with described mainframe box (1) by the bolt at four angles, the bolt between mainframe box (1) and loading plate (2) is arranged with spring (14).
5. open 3D printer according to claim 1, it is characterized in that: described feeding device is storage tank (30), the bottom of storage tank (30) is the taper that reduces gradually of diameter from top to bottom, top is cylindric, the top of storage tank (30) and compressed air communication, bottom is communicated with described printhead (10).
6. open 3D printer according to claim 1, it is characterized in that: described printhead (10) comprise extrude shell (26), the screw rod (29) extruded in shell (26), extrude shell (26) below shower nozzle (28) and extruder motor (21), the upper end of extruding shell (26) is provided with motor cabinet, extruder motor (21) is arranged on above motor cabinet, and the output shaft of extruder motor (21) is coaxially connected with screw rod (29) through motor cabinet; Feed pipe (25) is arranged on extrudes shell (26) middle part.
7. open 3D printer according to claim 6, it is characterized in that: described shower nozzle (28) comprises fixed part (2803) and nozzle (2801), to extrude described in fixed part (2803) puts in shell (26) and with extrude that shell (26) is dismountable to be connected.
8. open 3D printer according to claim 7, it is characterized in that: be provided with limiting stand (2802) between described fixed part (2803) and nozzle (2801), the cross-sectional area of limiting stand (2802) is greater than the cross-sectional area of fixed part (2803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521025938.5U CN205219755U (en) | 2015-12-12 | 2015-12-12 | Open 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521025938.5U CN205219755U (en) | 2015-12-12 | 2015-12-12 | Open 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205219755U true CN205219755U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521025938.5U Expired - Fee Related CN205219755U (en) | 2015-12-12 | 2015-12-12 | Open 3D printer |
Country Status (1)
| Country | Link |
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| CN (1) | CN205219755U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393389A (en) * | 2016-12-12 | 2017-02-15 | 安徽大邦三维科技有限公司 | Small high-precision clay 3D printing machine |
| CN107415220A (en) * | 2017-06-16 | 2017-12-01 | 桂林市新众科技有限公司 | 3D printing ejecting device |
| CN112497422A (en) * | 2020-11-18 | 2021-03-16 | 康硕(德阳)智能制造有限公司 | Special feeding mechanism of pottery 3D printer |
| CN114248562A (en) * | 2021-12-21 | 2022-03-29 | 南京万重医疗技术有限公司 | 3D printing device is used in model preparation of lung cancer patient lung |
| CN115366418A (en) * | 2022-10-21 | 2022-11-22 | 成都大学 | 3D printer convenient to adjust ejection of compact speed |
-
2015
- 2015-12-12 CN CN201521025938.5U patent/CN205219755U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393389A (en) * | 2016-12-12 | 2017-02-15 | 安徽大邦三维科技有限公司 | Small high-precision clay 3D printing machine |
| CN107415220A (en) * | 2017-06-16 | 2017-12-01 | 桂林市新众科技有限公司 | 3D printing ejecting device |
| CN112497422A (en) * | 2020-11-18 | 2021-03-16 | 康硕(德阳)智能制造有限公司 | Special feeding mechanism of pottery 3D printer |
| CN114248562A (en) * | 2021-12-21 | 2022-03-29 | 南京万重医疗技术有限公司 | 3D printing device is used in model preparation of lung cancer patient lung |
| CN115366418A (en) * | 2022-10-21 | 2022-11-22 | 成都大学 | 3D printer convenient to adjust ejection of compact speed |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20201212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |