CN115352067B - A convenient three-dimensional printing device - Google Patents
A convenient three-dimensional printing device Download PDFInfo
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- CN115352067B CN115352067B CN202210801377.1A CN202210801377A CN115352067B CN 115352067 B CN115352067 B CN 115352067B CN 202210801377 A CN202210801377 A CN 202210801377A CN 115352067 B CN115352067 B CN 115352067B
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- 238000010146 3D printing Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 238000007639 printing Methods 0.000 claims abstract description 51
- 238000005192 partition Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000004927 fusion Effects 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
本发明公开了一种使用方便的三维打印装置，包括：机壳，所述机壳的顶面安装有盖板和电机；检测盘，所述检测盘放置在凸环之间；打印盘，所述打印盘的底面圆心处焊接有转轴；喷头组件，滑动安装于升降气缸上，所述升降气缸位于打印盘上方；测量条，所述测量条贯穿所述通孔；扫描组件，螺接固定在安装座上，所述安装座套装在螺杆上；隔板，所述隔板的内壁上设置有凸环。该使用方便的三维打印装置，利用驱动齿轮带动检测盘转动，使扫描组件能环绕扫描实物，利用螺杆和电机带动扫描组件上下运动，使扫描组件能在不同高度扫描实物，利用检测盘上的测量条对实物底面进行取形，扫描组件对测量条凸出的形状进行扫描，代替对实物底面的扫描。
The present invention discloses a convenient three-dimensional printing device, comprising: a housing, a cover plate and a motor are installed on the top surface of the housing; a detection disk, the detection disk is placed between convex rings; a printing disk, a rotating shaft is welded at the center of the bottom surface of the printing disk; a nozzle assembly, slidably mounted on a lifting cylinder, the lifting cylinder is located above the printing disk; a measuring bar, the measuring bar passes through the through hole; a scanning assembly, screwed and fixed on a mounting seat, the mounting seat is sleeved on a screw rod; a partition, a convex ring is arranged on the inner wall of the partition. The convenient three-dimensional printing device uses a driving gear to drive the detection disk to rotate, so that the scanning assembly can scan the object around, uses a screw rod and a motor to drive the scanning assembly to move up and down, so that the scanning assembly can scan the object at different heights, uses the measuring bar on the detection disk to shape the bottom surface of the object, and the scanning assembly scans the protruding shape of the measuring bar instead of scanning the bottom surface of the object.
Description
Technical Field
The invention relates to the technical field of three-dimensional printing equipment, in particular to a three-dimensional printing device convenient to use.
Background
Three-dimensional printing generally refers to 3D printing, which is a rapid prototyping technology, and is a technology for constructing objects by using powdery metal or plastic and other bondable materials in a layer-by-layer printing mode based on digital model files.
Before three-dimensional printing, a three-dimensional model of a printed article needs to be established on a computer, the traditional modeling adopts computer simulation drawing, the requirement on a user is high, in the prior art, three-dimensional modeling mostly adopts a three-dimensional scanning technology, and a scanner is used for directly scanning the real object.
However, when the existing three-dimensional printing device scans a real object, the real object or the azimuth of the scanner needs to be manually adjusted so as to realize omnibearing scanning, a large number of scanning overlapping areas are easy to generate in the process, the artificial placement precision is low, and the three-dimensional software needs to be used for post-processing, so that the printing efficiency is low.
Disclosure of Invention
The invention provides a three-dimensional printing device convenient to use in order to make up market blank.
The invention aims to provide a three-dimensional printing device convenient to use, which aims to solve the problems that the existing three-dimensional printing device in the background technology needs to manually adjust the azimuth of a real object or a scanner when scanning the real object so as to realize omnibearing scanning, a large number of scanning overlapping areas are easy to generate in the process, the artificial placement precision is low, and the three-dimensional software needs to be used for post-processing, so that the printing efficiency is low.
In order to achieve the above purpose, the invention provides a three-dimensional printing device which is convenient to use, comprising:
the motor comprises a shell, wherein a cover plate and a motor are arranged on the top surface of the shell, a sliding door is slidably arranged on a side plate of the shell, and a partition plate is arranged in the shell;
The detection disc is placed between the convex rings, a through hole is formed in the detection disc, and a lamp bead is embedded on the bottom surface of the detection disc;
The printing disc is characterized in that a rotating shaft is welded at the center of the bottom surface of the printing disc, the lower end of the rotating shaft is inserted into a sleeve, and teeth are arranged on the circumferential surface of the printing disc;
the spray head assembly is slidably mounted on the lifting cylinder, the lifting cylinder is positioned above the printing disc, and two ends of the lifting cylinder are connected with the mechanical arm;
the measuring strip penetrates through the through hole, the photoelectric sensor and the magnetic block are respectively welded at two ends of the measuring strip, and a spiral groove is formed in the outer surface of the measuring strip;
The scanning assembly is fixedly connected to the mounting seat in a threaded manner, the mounting seat is sleeved on the screw rod, and the bottom of the screw rod is sleeved with the synchronous wheel;
The baffle is characterized in that convex rings are arranged on the inner wall of the baffle, and grooves are formed in the baffle between the convex rings;
The scanning assembly comprises a scanning window, a scanning head, a motion controller, a direct current motor, a sliding rail and a rack, wherein the computer sends a command to the motion controller, the controller starts a laser and the motor, the motor drives a screw rod to rotate through a synchronous belt, so that the scanning head moves, the position of the scanning head during movement is measured by an angle sensor, a noise filter is an optional hardware module and is used for realizing the synchronization of the exposure of a camera and the working time of the laser, the computer informs a control unit to start scanning through a USB data channel, the control unit sends a driving signal to drive the motor to move, a moving part is driven to move on the guide rail, and the moving part is provided with a CCD sensor, an image acquisition system and structural light, so that the system can move along the sole direction. The structure light signal modulated by the sole curved surface is reflected to the CCD sensor, when the CCD sensor receives the acquisition command sent by the PC, the CCD sensor starts to acquire images, and simultaneously sends an acquisition synchronous signal to the scanning synchronous circuit, the CCD sensor converts the light signal into an electric signal and transmits the electric signal to the image acquisition system, and the image acquisition system converts the obtained images into digital signals through AD conversion and sends the digital signals back to the PC through the USB data channel. Thus, the PC obtains an image carrying sole information.
Further, the top plate and the right side plate of the shell are respectively provided with a discharging opening and a material taking opening, the discharging opening and the material taking opening respectively correspond to the cover plate and the sliding door, the discharging opening is positioned right above the detection disc, and the material taking opening is close to the printing disc.
Further, the edge of the detection disc is provided with teeth, the detection disc is meshed with the printing disc, the detection disc is meshed with the driving gear, the detection disc, the printing disc and the driving gear are respectively located in the scanning chamber, the printing chamber and the control chamber, the detection disc is made of electromagnetic materials, and the printing disc and the driving gear are made of insulating materials.
Further, a plurality of through holes distributed in an array are formed in the detection disc, the through holes correspond to the measuring strips one by one, the through holes and the lamp beads are distributed alternately, and the detection disc is connected with the adjustable resistor in series and then is connected with a power supply.
Further, the measuring strip comprises a light guide layer and a supporting layer, wherein the light guide layer wraps the supporting layer, the supporting layer is made of memory metal, a shading coating is coated on the surface of the light guide layer, a spiral groove is dug on the surface of the light guide layer, and the shading coating is not covered on the spiral groove.
Further, the photoelectric sensor is used for receiving the conduction light of the light guide layer, the magnetic block is adsorbed with the measuring strip, and the sizes of the photoelectric sensor and the magnetic block are larger than the aperture of the through hole.
Further, the scanning components are symmetrically distributed around the detection disc, the heights of the two scanning components are staggered, the scanning components are located in the scanning chamber, the top ends of the screws are connected with the motor, the two screws are connected with the driving belt through the synchronizing wheel, and the screws are in threaded connection with the mounting seat.
Further, one end of the mechanical arm is connected with a sliding rod, the sliding rod is located at the left corner of the printing chamber, and the sliding rod and the sleeve are fixed on the bottom plate of the casing.
Further, the middle part of the partition plate is arc-shaped, a slot is formed in the arc-shaped part of the partition plate, the partition plate separates the inner space of the shell to form a printing chamber, a scanning chamber and a control chamber, and the slot is positioned at the junction of the detection disc and the printing disc.
Compared with the prior art, the three-dimensional printing device has the beneficial effects that the three-dimensional printing device is convenient to use, the driving gear is used for driving the detection disc to rotate, so that the scanning assembly can encircle a scanning object, the screw rod and the motor are used for driving the scanning assembly to move up and down, so that the scanning assembly can scan the object at different heights, the measuring strip on the detection disc is used for taking the shape of the bottom surface of the object, the scanning assembly scans the convex shape of the measuring strip, the scanning of the bottom surface of the object is replaced, the placement direction is not required to be manually adjusted, the automatic scanning effect is realized, the scanning time is greatly reduced, and the scanning precision is improved;
1. the bottom of the measuring strip is provided with a magnetic block, the magnetic block and a detection disc made of electromagnetic materials generate suction force, so that the measuring strip is in an ascending position in an initial state, and when a placed object generates pressure on the measuring strip, the measuring strip at the ascending position descends, thereby realizing the shape taking effect;
2. the current of the access detection disc is adjusted by utilizing an adjustable resistor in the circuit, so that the magnetic force of the detection disc is adjusted, and the device is suitable for a real object to be printed with fixed weight;
3. The light shielding coating is coated on the other parts except the spiral groove on the measuring strip, so that light rays emitted by the lamp beads can only enter the light guide layer through the spiral groove, the photoelectric sensor at the top end is matched, the detection of the descending depth of the measuring strip is realized, and the detection data are used for supplementing the shape of the bottom of a real object, so that the accuracy of the three-dimensional model is improved.
Drawings
FIG. 1 is a schematic overall view of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a schematic elevational cross-sectional view of the structure of the present invention;
FIG. 4 is an enlarged schematic cross-sectional view of a measuring strip of the structure of the present invention;
FIG. 5 is a circuit diagram of a test disc of the present invention;
Fig. 6 is a control schematic of the structure of the present invention.
In the figure, 1, a shell; 2, a detection disc, 3, a printing disc, 4, a spray head assembly, 5, a measuring strip, 6, a scanning assembly, 7, a mechanical arm, 8, a baffle plate, 11, a printing chamber, 12, a scanning chamber, 13, a control chamber, 14, a material taking opening, 15, a sliding door, 16, a material discharging opening, 17, a cover plate, 21, a through hole, 22, a lamp bead, 23, a driving gear, 31, a rotating shaft, 32, a sleeve, 51, a photoelectric sensor, 52, a light guide layer, 53, a supporting layer, 54, a magnetic block, 55, a spiral groove, 61, a mounting seat, 62, a screw, 63, a motor, 64, a synchronous wheel, 71, a lifting cylinder, 72, a sliding rod, 81, a slot, 82 and a convex ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to FIGS. 1-5, the present invention provides a technical scheme, which is a three-dimensional printing device with convenient use, comprising:
The motor comprises a shell 1, a cover plate 17 and a motor 63 are arranged on the top surface of the shell 1, a sliding door 15 is slidably arranged on a side plate of the shell 1, and a partition plate 8 is arranged in the shell 1;
The detection disc 2 is arranged between the convex rings 82, the detection disc 2 is provided with a through hole 21, and the bottom surface of the detection disc 2 is embedded with a lamp bead 22;
The printing disc 3, the bottom surface centre of a circle of the printing disc 3 is welded with a rotating shaft 31, the lower end of the rotating shaft 31 is inserted into a sleeve 32, and the circumference surface of the printing disc 3 is provided with teeth;
The spray head assembly 4 is slidably arranged on the lifting cylinder 71, the lifting cylinder 71 is positioned above the printing disc 3, and two ends of the lifting cylinder 71 are connected with the mechanical arm 7;
The measuring strip 5, the measuring strip 5 runs through the through hole 21, the photoelectric sensor 51 and the magnetic block 54 are welded at two ends of the measuring strip 5 respectively, and a spiral groove 55 is formed on the outer surface of the measuring strip 5;
the scanning assembly 6 is fixedly connected to the mounting seat 61 in a threaded manner, the mounting seat 61 is sleeved on the screw rod 62, and the bottom of the screw rod 62 is sleeved with the synchronous wheel 64;
Baffle 8, be provided with bulge loop 82 on the inner wall of baffle 8, set up fluting 81 on the baffle 8 between bulge loop 82.
When the three-dimensional printing device convenient to use is used, a real object to be printed is placed on the detection disc 2 from the discharge hole 16, the cover plate 17 is covered, the real object generates pressure on the measuring strip 5, the measuring strip 5 overcomes the magnetic force to move downwards, the shape formed by the measuring strip 5 protruding downwards is the same as the shape of the bottom surface of the real object, the measuring strip 5 which is not contacted with the real object is kept motionless under the action of the magnetic force, the driving gear 23 rotates to drive the detection disc 2 to rotate, the detection disc 2 rotates to drive the printing disc 3 to synchronously rotate, the scanning component 6 vertically moves under the action of the screw 62 and the motor 63, thereby realizing the omnibearing scanning of the real object, no manual operation is needed in the whole process, after the measuring strip 5 descends, the lamp beads 22 are lighted, light emitted by the lamp beads 22 enters the light guide layer 52 through the spiral grooves 55, the light guide layer 52 conducts the light to the photoelectric sensor 51, the photoelectric sensor 51 transmits an electric signal to the controller, the controller calculates the descending depth of the measuring strip 5 through analyzing the electric signal data, the descending depth data of the measuring strip 5 are fitted with the scanning model data, so that the model data are corrected, the precision of building a three-dimensional model is improved, after the modeling is finished, the spray head assembly 4 prints a finished product on the printing disc 3 according to the modeling, the printing disc 3 and the detecting disc 2 synchronously rotate, the driving direction in the printing process is facilitated, and after the printing is finished, a printed finished product is taken out from the material taking opening 14.
The scanning assembly 6 comprises a scanning window, a scanning head, a motion controller, a motor, a code wheel, a guide rail and a frame, wherein the scanning window, a sliding rail, the motor and the motion controller are fixed on the frame, an angle sensor is coaxially connected with a lead screw of the sliding rail, the motor is connected with the lead screw of the sliding rail through a synchronous belt, and the scanning head is fixed on a sliding block of the sliding rail, so that the lead screw is driven to rotate when the motor rotates, and the scanning head can move along the sliding rail. The computer sends command to the motion controller, the controller starts the laser and the motor, the motor drives the screw rod to rotate through the synchronous belt, so that the scanning head moves, the position of the scanning head is measured by the angle sensor, the noise filter is an optional hardware module for realizing the synchronization of the exposure of the camera and the working time of the laser, the computer informs the control unit to start scanning through the USB data channel, the control unit sends driving signals to drive the motor to move, the moving part is driven to move on the guide rail, the moving part is provided with the CCD sensor, the image acquisition system and the structured light, and the system can move along the sole direction. The structure light signal modulated by the sole curved surface is reflected to the CCD sensor, when the CCD sensor receives the acquisition command sent by the PC, the CCD sensor starts to acquire images, and simultaneously sends an acquisition synchronous signal to the scanning synchronous circuit, the CCD sensor converts the light signal into an electric signal and transmits the electric signal to the image acquisition system, and the image acquisition system converts the obtained images into digital signals through AD conversion and sends the digital signals back to the PC through the USB data channel. Thus, the PC obtains an image carrying sole information
In the second embodiment, as shown in fig. 1 and 2, a top plate and a right side plate of the casing 1 are respectively provided with a discharging opening 16 and a discharging opening 14, the discharging opening 16 and the discharging opening 14 are respectively corresponding to a cover plate 17 and a sliding door 15, the discharging opening 16 is positioned right above the detecting disc 2, the discharging opening 14 is close to the printing disc 3, the positions of the discharging opening 16 and the discharging opening 14 are respectively corresponding to the detecting disc 2 and the printing disc 3, so that objects can be conveniently placed and printed products can be conveniently taken out, and the cover plate 17 and the sliding door 15 are matched to prevent foreign matters from entering the printing device, and meanwhile, a closed structure is formed, thereby being beneficial to reducing working noise and improving use comfort.
In the third embodiment, the first embodiment is further defined that teeth are disposed on the edge of the detection disc 2, the detection disc 2 is meshed with the printing disc 3, the detection disc 2 is meshed with the driving gear 23, the detection disc 2, the printing disc 3 and the driving gear 23 are respectively located in the scanning chamber 12, the printing chamber 11 and the control chamber 13, the detection disc 2 is made of electromagnetic materials, the printing disc 3 and the driving gear 23 are made of insulating materials, the detection disc 2 generates magnetic force when being powered on, the measuring strip 5 is located at an ascending position, the measuring strip 5 is all descended under the action of gravity when the detection disc 2 is powered off, and zero-returning operation on the measuring strip 5 is conveniently achieved by utilizing power on-off.
In a fourth embodiment, as shown in fig. 2,3 and 4, the detecting disc 2 is provided with a plurality of through holes 21 distributed in an array, the through holes 21 are in one-to-one correspondence with the measuring strips 5, the through holes 21 are alternately distributed with the lamp beads 22, the detecting disc 2 is connected with an adjustable resistor in series and then is connected with a power supply, and the controller adjusts the current value of the detecting disc 2 by changing the resistance value of the resistor, so that the larger the current, the stronger the magnetic force is, and the larger the current is, the larger the weight difference is adapted to objects with larger weight difference.
In a fifth embodiment, as shown in fig. 4, the measuring strip 5 includes a light guiding layer 52 and a supporting layer 53, the supporting layer 53 is wrapped by the light guiding layer 52, the supporting layer 53 is made of memory metal, a shading coating is coated on the surface of the light guiding layer 52, a spiral groove 55 is dug on the surface of the light guiding layer 52, the shading coating is not covered at the spiral groove 55, the shading coating can not only shade external light from entering the light guiding layer 52, but also reduce light loss incident into the light guiding layer 52, the supporting layer 53 enhances the resistance of the measuring strip 5, and the service life of the measuring strip 5 is prolonged.
In the sixth embodiment, as a further limitation of the first embodiment, the photoelectric sensor 51 is configured to receive the light transmitted by the light guiding layer 52, the magnetic block 54 is adsorbed to the measuring strip 5, the dimensions of the photoelectric sensor 51 and the magnetic block 54 are larger than the aperture of the through hole 21, and the larger dimension is configured to prevent the measuring strip 5 from falling out of the detecting disc 2.
In a seventh embodiment, as shown in fig. 2 and 3, the scanning assemblies 6 are symmetrically distributed around the detection disc 2, the heights of the two scanning assemblies 6 are staggered, the scanning assemblies 6 are positioned in the scanning chamber 12, the top ends of the screws 62 are connected with a motor 63, the two screws 62 are connected with a driving belt through a synchronizing wheel 64, the screws 62 are in threaded connection with the mounting seat 61, and the scanning data of the two scanning assemblies 6 with staggered heights are mutually complemented.
In the eighth embodiment, as a further limitation of the first embodiment, one end of the mechanical arm 7 is connected to a slide bar 72, the slide bar 72 is located at the left corner of the printing chamber 11, the slide bar 72 and the sleeve 32 are fixed on the bottom plate of the casing 1, and the mechanical arm 7, the lifting cylinder 71 and the slide bar 72 are used for adjusting the position of the nozzle assembly 4, so that a finished product can be printed on the printing disc 3 conveniently.
The third embodiment is further defined in the first embodiment, the middle of the partition board 8 is arc-shaped, a slot 81 is formed in the arc-shaped portion of the partition board 8, the partition board 8 separates the inner space of the casing 1 to form a printing chamber 11, a scanning chamber 12 and a control chamber 13, the slot 81 is located at the junction of the detection disc 2 and the printing disc 3, the partition board 8 is utilized to divide the layout according to functions, mutual interference of different functional areas is reduced, and regular distribution of internal device circuits is facilitated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A three-dimensional printing device convenient to use, comprising:
The motor comprises a machine shell (1), wherein a cover plate (17) and a motor (63) are arranged on the top surface of the machine shell (1), a sliding door (15) is slidably arranged on a side plate of the machine shell (1), a partition plate (8) is arranged in the machine shell (1), a convex ring (82) is arranged on the inner wall of the partition plate (8), and a groove (81) is formed in the partition plate (8) between the convex rings (82);
The detection disc (2) is made of electromagnetic materials, the detection disc (2) is placed between the convex rings (82), a plurality of through holes (21) distributed in an array are formed in the detection disc (2), lamp beads (22) are embedded in the bottom surface of the detection disc (2), the through holes (21) and the lamp beads (22) are distributed alternately, and the detection disc (2) is connected with an adjustable resistor in series and then is connected with a power supply;
The printing device comprises a printing disc (3), wherein a rotating shaft (31) is welded at the center of the bottom surface of the printing disc (3), the lower end of the rotating shaft (31) is inserted into a sleeve (32), and teeth are arranged on the circumferential surface of the printing disc (3);
the spray head assembly (4) is slidably mounted on the lifting cylinder (71), the lifting cylinder (71) is positioned above the printing disc (3), and two ends of the lifting cylinder (71) are connected with the mechanical arm (7);
The measuring strip (5), measuring strip (5) run through-hole (21), through-hole (21) and measuring strip (5) one-to-one, butt fusion photoelectric sensor (51) and magnetic path (54) respectively are located at both ends of measuring strip (5), measuring strip (5) include light guide layer (52) and supporting layer (53), light guide layer (52) parcel supporting layer (53), supporting layer (53) adopt the memory metal material, light guide layer (52) surface coating has the shading coating, spiral groove (55) have been dug on the surface of light guide layer (52), spiral groove (55) department does not cover the shading coating;
The scanning assembly (6) is fixedly connected to the mounting seat (61) in a threaded mode, the mounting seat (61) is sleeved on the screw rod (62), and the bottom of the screw rod (62) is sleeved with the synchronous wheel (64).
2. The three-dimensional printing device convenient to use according to claim 1, wherein a discharging opening (16) and a material taking opening (14) are respectively formed in a top plate and a right side plate of the casing (1), the discharging opening (16) and the material taking opening (14) correspond to a cover plate (17) and a sliding door (15) respectively, the discharging opening (16) is located right above the detection disc (2), and the material taking opening (14) is close to the printing disc (3).
3. The three-dimensional printing device convenient to use according to claim 1, wherein teeth are arranged on the edge of the detection disc (2), the detection disc (2) is meshed with the printing disc (3), the detection disc (2) is meshed with the driving gear (23), the detection disc (2), the printing disc (3) and the driving gear (23) are respectively positioned in the scanning chamber (12), the printing chamber (11) and the control chamber (13), and the printing disc (3) and the driving gear (23) are made of insulating materials.
4. The three-dimensional printing device convenient to use according to claim 1, wherein the photoelectric sensor (51) is used for receiving the conduction light of the light guide layer (52), the magnetic block (54) is adsorbed with the measuring strip (5), and the sizes of the photoelectric sensor (51) and the magnetic block (54) are larger than the aperture of the through hole (21).
5. The three-dimensional printing device convenient to use according to claim 1, wherein the scanning assemblies (6) are symmetrically distributed around the detection disc (2), the heights of the two scanning assemblies (6) are staggered, the scanning assemblies (6) are positioned in the scanning chamber (12), the top ends of the screws (62) are connected with the motor (63), the two screws (62) are connected with the transmission belt through the synchronizing wheel (64), and the screws (62) are in threaded connection with the mounting seat (61).
6. A three-dimensional printing device convenient to use as set forth in claim 1, wherein one end of the mechanical arm (7) is connected with a sliding rod (72), the sliding rod (72) is located at the left corner of the printing chamber (11), and the sliding rod (72) and the sleeve (32) are fixed on the bottom plate of the casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210801377.1A CN115352067B (en) | 2022-07-08 | 2022-07-08 | A convenient three-dimensional printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210801377.1A CN115352067B (en) | 2022-07-08 | 2022-07-08 | A convenient three-dimensional printing device |
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| Publication Number | Publication Date |
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| CN115352067A CN115352067A (en) | 2022-11-18 |
| CN115352067B true CN115352067B (en) | 2025-01-28 |
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| CN202210801377.1A Active CN115352067B (en) | 2022-07-08 | 2022-07-08 | A convenient three-dimensional printing device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049319A (en) * | 2017-05-14 | 2017-08-18 | 广东明路电力电子有限公司 | Dot matrix plantar pressure measuring device and its detection method |
| CN215661905U (en) * | 2021-07-27 | 2022-01-28 | 芜湖市第二人民医院 | 3D printer with three-dimensional scanner |
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| US6655596B2 (en) * | 2002-01-25 | 2003-12-02 | Macronix International Co., Ltd. | Scanning apparatus utilizing gravity acceleration for scanning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107049319A (en) * | 2017-05-14 | 2017-08-18 | 广东明路电力电子有限公司 | Dot matrix plantar pressure measuring device and its detection method |
| CN215661905U (en) * | 2021-07-27 | 2022-01-28 | 芜湖市第二人民医院 | 3D printer with three-dimensional scanner |
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