CN205202211U - 3D (three -dimensional) printer - Google Patents
3D (three -dimensional) printer Download PDFInfo
- Publication number
- CN205202211U CN205202211U CN201521055022.4U CN201521055022U CN205202211U CN 205202211 U CN205202211 U CN 205202211U CN 201521055022 U CN201521055022 U CN 201521055022U CN 205202211 U CN205202211 U CN 205202211U
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- China
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- print platform
- printer
- head device
- pedestal
- photoelectric detector
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Abstract
The utility model relates to a 3D prints the field, especially relates to a 3D (three -dimensional) printer. A 3D (three -dimensional) printer, includes the base to and set up the support on the base, and the print platform that can remove along the vertical direction of support, and can the plane remove the print platform top beat the printer head device, and be used for the the control unit that controls print platform and play the removal of printer head device, it includes printing nozzle and induction system to beat the printer head device, induction system includes the light source to and being used for a plurality of photoelectric detector of the reverberation optical characteristic of light sources on print platform, a plurality of photoelectric detector circumference arrays are arranged around the light source, photoelectric detector reaction type connection control unit. This 3D (three -dimensional) printer passes through the induction system detection achievement plane and beats printer head's positional deviation to sureness and the space parameter of adjusting the plane with beat the printer head part, make that this machine operation is convenient, control accuracy is high, the velocity of movement is fast, the reliability is high.
Description
Technical field
The utility model relates to 3D and prints field, particularly relates to a kind of 3D printer.
Background technology
3D printer is a kind of accumulation manufacturing technology, i.e. a kind of machine of RP technique; 3D printer, based on mathematical model file, uses special wax material, powdery metal or plastics etc. can jointing material, manufactures three-dimensional object by the jointing material printed from level to level.By the planar movement of head device during the work of 3D printer, the vertical movement of print platform is coordinated to carry out 3D printing, but the accuracy of existing 3D printer is not enough, especially vertically move on basis at print platform, Real-Time Monitoring is not carried out to it, thus causing equipment control accuracy not enough, reliability is inadequate.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide a kind of 3D printer, and this 3D printer passes through the position deviation of induction installation testing plane and printhead, and determines and adjust the spatial parameter of working face and printhead part; Make this machine operation convenience, control accuracy is high, movement velocity is fast, reliability is high.
In order to realize above-mentioned object, the utility model have employed following technical scheme:
A kind of 3D printer, comprise pedestal, and be arranged on the support on pedestal, and can along the print platform of support vertical direction movement, and the head device of energy planar movement above print platform, and for controlling the control unit of print platform and head device movement; Described head device comprises printing nozzle and induction installation; Induction installation comprises light source, and for multiple photoelectric detectors of the reverberation optical characteristics of detection light source on print platform, multiple photoelectric detector circumference array is arranged in around light source, photoelectric detector reaction type connection control unit.
As preferably, the nozzle-axis of described printing nozzle is perpendicular to print platform; Thus can ensure to print accuracy.
As preferably, described print platform is positioned on the side lever of support by platform pedestal, and pedestal is provided with the drive unit driving platform pedestal along the vertical movement of support, and drive unit comprises drive motors, and the screw rod be connected with drive motors output; Screw rod is meshed with platform pedestal.Equipment run time, drive motors drive bolt rotary, thus implementation platform pedestal and on print platform vertical direction move.
As preferably, two push rod horizontal cross of described pedestal upper end be arranged in parallel, and push rod slides is provided with printing head support part, and printing head support part horizontal vertical is in push rod, and head device is slidably arranged on printing head support part.By said structure, head device realizes planar movement, and in practical structures, push rod and printing head support part all can adopt Rodless cylinder, also connects mobile motor being slidably connected on end, thus can realize the movement of printing head support part and head device.
As preferably, described head device also comprises the effector for molten material, and effector is provided with radiator fan.
The utility model adopts technique scheme, and the print head cartridge of this 3D printer is set up and is provided with induction installation, and induction installation is used for the position deviation of testing plane and printhead, and determines and adjust the spatial parameter of working face and printhead part.During real work, photoelectric detector is used for the optical characteristics of the reverberation of light beam on working face that detection light source produces, the intensity of such as reverberation and critical value; The instruction that control unit stores based on preliminary election, by comparing the signal of telecommunication that two different photoelectric detectors produce, whether the positional information detecting photoelectric detector is parallel with working face with sensor device, and based on multiple photoelectric detector Output rusults and table look-up in advance, control the motion that multiple stepper motor realizes required for lathe bed.And multiple photoelectric detector adopts and circle-shapedly equidistantly distributes in light source periphery, be for the ease of calculating; Because the reading of photoelectric detector can be different, there is a variety of possibility in the motor movement calculated, in order to reduce the algorithm of motor movement, usually the reading of photoelectric detector is divided into groups: maximum group and smallest group, only have circle-shaped equidistantly distributing could carry out special grouping method calculating like this when light source periphery.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
A kind of 3D printer as shown in Figure 1, comprise pedestal 1, and the support be arranged on pedestal 1, and can along the print platform 3 of support vertical direction movement, and the head device 4 of energy planar movement above print platform 3, and for controlling the control unit of print platform 3 and head device 4 movement.
Described print platform 3 is positioned on the side lever 21 of support by platform pedestal 31, and pedestal 1 is provided with the drive unit driving platform pedestal 31 along the vertical movement of support, and drive unit comprises drive motors 51, and the screw rod 52 be connected with drive motors 51 output; Screw rod 52 is meshed with platform pedestal 31.Equipment run time, drive motors 51 drives screw rod 52 to rotate, thus implementation platform pedestal 31 and on print platform 3 vertical direction move.
Two push rod 22 horizontal cross of described pedestal upper end be arranged in parallel, and push rod 22 slides is provided with printing head support part 23, and printing head support part 23 horizontal vertical is in push rod 22, and head device 4 is slidably arranged on printing head support part 23.Pass through said structure, head device 4 realizes planar movement, in practical structures, push rod 22 and printing head support part 23 all can adopt Rodless cylinder, also connect mobile motor being slidably connected on end, thus can realize the movement of printing head support part 23 and head device 4.
Described head device 4 comprises printing nozzle, induction installation and effector.Described effector is for melting printed material, and effector is provided with radiator fan.Induction installation comprises light source, and for multiple photoelectric detectors of the reverberation optical characteristics of detection light source on print platform 3, multiple photoelectric detector circumference array is arranged in around light source, photoelectric detector reaction type connection control unit.Described photoelectric detector is used for the optical characteristics of the reverberation of light beam on working face that detection light source produces, the intensity of such as reverberation and critical value; Determine and ensure that reflecting surface on print platform 3 is perpendicular to printing nozzle axis, thus can ensure to print accuracy.
In sum, the head device 4 of this 3D printer is provided with induction installation, and induction installation is used for the position deviation of testing plane and printhead, and determines and adjust the spatial parameter of working face and printhead part.During real work, the instruction that control unit stores based on preliminary election, by comparing the signal of telecommunication that two different photoelectric detectors produce, whether the positional information detecting photoelectric detector is parallel with working face with sensor device, and based on multiple photoelectric detector Output rusults and table look-up in advance, control the motion that multiple stepper motor realizes required for lathe bed.And multiple photoelectric detector adopts and circle-shapedly equidistantly distributes in light source periphery, be for the ease of calculating; Because the reading of photoelectric detector can be different, there is a variety of possibility in the motor movement calculated, in order to reduce the algorithm of motor movement, usually the reading of photoelectric detector is divided into groups: maximum group and smallest group, only have circle-shaped equidistantly distributing could carry out special grouping method calculating like this when light source periphery.
Claims (5)
1. a 3D printer, comprise pedestal, and be arranged on the support on pedestal, and can along the print platform of support vertical direction movement, and the head device of energy planar movement above print platform, and for controlling the control unit of print platform and head device movement; It is characterized in that: described head device comprises printing nozzle and induction installation; Induction installation comprises light source, and for multiple photoelectric detectors of the reverberation optical characteristics of detection light source on print platform, multiple photoelectric detector circumference array is arranged in around light source, photoelectric detector reaction type connection control unit.
2. a kind of 3D printer according to claim 1, is characterized in that: the nozzle-axis of described printing nozzle is perpendicular to print platform.
3. a kind of 3D printer according to claim 1, it is characterized in that: described print platform is positioned on the side lever of support by platform pedestal, pedestal is provided with the drive unit driving platform pedestal along the vertical movement of support, drive unit comprises drive motors, and the screw rod be connected with drive motors output; Screw rod is meshed with platform pedestal.
4. a kind of 3D printer according to claim 3, it is characterized in that: two push rod horizontal cross of described pedestal upper end be arranged in parallel, push rod slides and is provided with printing head support part, printing head support part horizontal vertical is in push rod, and head device is slidably arranged on printing head support part.
5. a kind of 3D printer according to claim 4, is characterized in that: described head device also comprises the effector for molten material, and effector is provided with radiator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521055022.4U CN205202211U (en) | 2015-12-17 | 2015-12-17 | 3D (three -dimensional) printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521055022.4U CN205202211U (en) | 2015-12-17 | 2015-12-17 | 3D (three -dimensional) printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205202211U true CN205202211U (en) | 2016-05-04 |
Family
ID=55839950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521055022.4U Active CN205202211U (en) | 2015-12-17 | 2015-12-17 | 3D (three -dimensional) printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205202211U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443754A (en) * | 2017-09-20 | 2017-12-08 | 刘庆芳 | A kind of 3D printer head correcting device |
| CN108044943A (en) * | 2017-12-07 | 2018-05-18 | 徐素香 | A kind of automatic detection determination methods based on 3D printer |
| CN108297414A (en) * | 2018-03-30 | 2018-07-20 | 阜阳师范学院 | A kind of 3D printer hott bed reorientation module |
-
2015
- 2015-12-17 CN CN201521055022.4U patent/CN205202211U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443754A (en) * | 2017-09-20 | 2017-12-08 | 刘庆芳 | A kind of 3D printer head correcting device |
| CN108044943A (en) * | 2017-12-07 | 2018-05-18 | 徐素香 | A kind of automatic detection determination methods based on 3D printer |
| CN108044943B (en) * | 2017-12-07 | 2019-12-13 | 徐素香 | automatic detection and judgment method based on 3D printer |
| CN108297414A (en) * | 2018-03-30 | 2018-07-20 | 阜阳师范学院 | A kind of 3D printer hott bed reorientation module |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |