CN211390163U - Many shower nozzles of 3D printer aligning gear - Google Patents
Many shower nozzles of 3D printer aligning gear Download PDFInfo
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- CN211390163U CN211390163U CN201921601701.5U CN201921601701U CN211390163U CN 211390163 U CN211390163 U CN 211390163U CN 201921601701 U CN201921601701 U CN 201921601701U CN 211390163 U CN211390163 U CN 211390163U
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Abstract
The utility model discloses a many shower nozzles of 3D printer aligning gear, including the shower nozzle bottom plate, be provided with a plurality of shower nozzle bodies on the shower nozzle bottom plate, correspond every shower nozzle body on the shower nozzle bottom plate and all be provided with the installing port, be provided with on every installing port and be used for carrying out the positioner of fixing a position and be used for carrying out the adjusting device of adjustment to the shower nozzle body. The nozzle of shower nozzle body bottom is the dot matrix type, and the shower nozzle body removes along y axle and z axle when 3D prints, and print platform removes along the x axle to print material sprays to print platform on. When a single spray head body is calibrated, one side of the spray head body is arranged at the position of the positioning hole, the spray head body is enabled to rotate around the position of the positioning hole through the adjusting device until the nozzle dot matrix is required to be parallel to the direction of the spray head body moving along the y-axis line, and therefore the printing precision is guaranteed.
Description
Technical Field
The utility model belongs to 3D prints the field, concretely relates to many shower nozzles of 3D printer aligning gear.
Background
The 3D printer builds a three-dimensional model through an additive manufacturing method. The wax pattern 3D printer belongs to one type of additive manufacturing equipment, and is characterized in that blue wax is used as a model material, white wax is used as a supporting material, high-temperature heated wax is sprayed to a printing platform, and a model is built by stacking layer by layer. As the wax-spraying 3D printing model has the advantages of high precision, smooth surface and the like, the wax-spraying 3D printer is widely applied to the manufacturing industries of jewelry, aerospace, engines and the like. The printing materials used by the wax-spraying 3D printer are white wax and blue wax, the wax is filled in a container, the container is filled in an ink supply assembly, the blue wax in the container flows into the ink supply assembly and flows into a spray head through high-temperature heating, and the spray head sprays the wax layer by layer onto a printing panel to construct a three-dimensional model.
The existing wax-spraying 3D printer is generally provided with a single spray head, the printing speed is low, and the existing wax-spraying 3D printer is not suitable for printing a large-scale 3D model. Consequently, a many shower nozzles wax injection 3D printer has appeared, once only covers a plurality of printing areas through a plurality of shower nozzles to improve printing efficiency, greatly reduced the printing time, reduced model manufacturing cost. Because the shower nozzle subassembly is equipped with a plurality of shower nozzle bodies, the condition that appears nonparallel between the single shower nozzle body probably appears when the installation shower nozzle body, leads to the 3D model error of printing great, may even lead to printing the failure. Therefore, a 3D printer multi-nozzle calibration mechanism is needed, so that all the nozzle bodies on the nozzle assembly are parallel to each other.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many shower nozzles of 3D printer aligning gear is to being parallel to each other with every shower nozzle body calibration to reduce the error that 3D printed, improve and print the precision.
The utility model provides a many shower nozzles of 3D printer aligning gear which characterized in that: the sprayer comprises a sprayer bottom plate, wherein a plurality of sprayer bodies are arranged on the sprayer bottom plate, mounting holes are formed in the sprayer bottom plate corresponding to each sprayer body, and a positioning device for positioning the sprayer bodies and an adjusting device for adjusting the sprayer bodies are arranged on each mounting hole. The nozzle of shower nozzle body bottom is the dot matrix type, and the shower nozzle body removes along y axle and z axle when 3D prints, and print platform removes along the x axle to print material sprays to print platform on. When a single spray head body is calibrated, one side of the spray head body is arranged at the position of the positioning hole, the spray head body is enabled to rotate around the position of the positioning hole through the adjusting device until the nozzle dot matrix is required to be parallel to the direction of the spray head body moving along the y-axis line, and therefore the printing precision is guaranteed.
Further, positioner sets up the one side at the installing port, and adjusting device sets up the other side at the installing port, and positioner includes the locating hole, and adjusting device includes the rotor plate, and the rotor plate is equipped with spacing hole, and the shower nozzle body is equipped with first shower nozzle mount pad and second shower nozzle mount pad, first shower nozzle mount pad and locating hole phase-match, second shower nozzle mount pad and spacing hole phase-match, and shower nozzle body accessible adjusting device adjusts and rotates round the locating hole. The shower nozzle body is installed to locating hole department through first shower nozzle mount pad, and the spacing hole department on the rotor plate is installed to the second shower nozzle mount pad, drives the shower nozzle body through the rotation of rotor plate and winds the pivoted rotation of locating hole to calibrate.
Furthermore, the adjusting device also comprises a rotary push rod and a spring ejector rod, and the rotary push rod and the spring ejector rod are respectively abutted against the rotating plate. When the rotating push rod pushes the rotating plate, the rotating plate drives the nozzle body to rotate around the positioning hole, and the spring ejector rod abuts against the rotating plate and provides supporting force to limit the position of the rotating plate. The rotary push rod can be a micrometer screw which can accurately adjust the rotation angle and the left-right movement distance of the nozzle body. The spring ejector rod can be a spring plunger jackscrew, so that continuous support is provided for the rotating plate according to the position of the rotating plate.
Furthermore, the nozzle body comprises a first nozzle body, a second nozzle body and a third nozzle body, the mounting port comprises a first mounting port, a second mounting port and a third mounting port, the first nozzle body and the second nozzle body are positioned on the same line, and the third nozzle body is positioned below the first nozzle body and the second nozzle body. First shower nozzle body and second shower nozzle body spun can be equipped with certain clearance between the dot matrix of printing, and the printing time through the third shower nozzle body nozzle dot matrix of control below is in, can make third shower nozzle body spun print the dot matrix and fill these clearances to print through three shower nozzle body and increased the printing area, improved printing efficiency.
Further, first shower nozzle body is installed in first installation department, and rotary push rod and spring ejector pin are located the upper and lower both sides of rotor plate respectively, and the rotor plate is equipped with rotary push rod recess and ejector pin recess, and rotary push rod recess and rotary push rod phase-match, ejector pin recess and spring ejector pin phase-match. The first nozzle body is a reference nozzle, the installation space of the rotating assembly is large, and the rotating push rod and the spring push rod can be arranged on the upper side and the lower side of the rotating plate.
Further, the second shower nozzle body is installed in second installation department, and the rotor plate is equipped with protruding piece, and protruding piece even has the lever that compresses tightly, and the fulcrum that compresses tightly the lever is fixed in the rotor plate, and the one end that compresses tightly the lever is equipped with the rotary push rod recess, and the rotary push rod recess matches with the rotary push rod, and the other end that compresses tightly the lever offsets with spring ejector pin and protruding piece respectively, and one side that the rotor plate is close to the locating hole is equipped with horizontal limiting plate, and horizontal push rod horizontal installation is in the shower nozzle bottom plate, and horizontal limiting plate offsets with. The second nozzle mounting base of the second nozzle body is fixed at the position limiting hole of the rotating plate, the rotating push rod pushes one end of the pressing lever, the pressing lever rotates around the fulcrum, the other end of the pressing lever extrudes the protruding block, the rotating plate and the second nozzle body are driven to rotate around the positioning hole, and the spring ejector rod abuts against the protruding block. The first nozzle body is used as a reference when the second nozzle body is calibrated, and the distance between the first nozzle body and the second nozzle body is smaller, so that the pressing lever is used for pushing the rotating plate and the second nozzle body, the rotating push rod and the spring ejector rod are positioned on the same side of the rotating plate, and the installation space can be saved. The transverse push rod pushes the transverse limiting plate to enable the rotating plate and the second sprayer body to move left and right, and the distance between the second sprayer body and the first sprayer body is adjusted. The transverse push rod may be a micrometer screw.
Further, the third shower nozzle body is installed in third installation department, and the rotor plate is equipped with the fixed block, and the fixed block offsets with rotary push rod and spring ejector pin, and one side that the rotor plate is close to the locating hole is equipped with horizontal limiting plate, and horizontal push rod horizontal installation is in the shower nozzle bottom plate, and horizontal limiting plate offsets with horizontal push rod. The rotary push rod pushes the fixing block to drive the rotary plate and the second spray head body to rotate, and the push rod and the spring ejector rod are located on the same side of the rotary plate, so that the installation space can be saved. The transverse push rod pushes the transverse limiting plate to enable the rotating plate and the third sprayer body to move left and right, and the distance between the third sprayer body and the first sprayer body in the horizontal direction is adjusted. The transverse push rod may be a micrometer screw.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the multi-nozzle 3D printer firstly carries out nozzle calibration through the multi-nozzle calibration mechanism before leaving the factory, so that each nozzle body is parallel to each other, the error of 3D printing is reduced, and the printing precision is improved. The method has the following specific beneficial effects:
1. when the spray head body is calibrated, the spray head body rotates around the positioning hole until the nozzle dot matrix is required to be parallel to the direction of the spray head body moving on the y axis along the y axis connecting line, so that the printing precision is guaranteed.
2. The shower nozzle body is installed on the rotor plate, and when the rotary push rod promoted the rotor plate, the rotor plate drove the shower nozzle body and revolved around the locating hole, and spring ejector pin offseted with the rotor plate and provided the holding power, and the restriction rotor plate's position to realize the calibration of shower nozzle body.
3. The rotating plates of the second sprayer body and the third sprayer body are also provided with transverse ejector rods and are pushed by the transverse push rods to calibrate the left and right positions of the second sprayer body and the third sprayer body, so that three printing lattices sprayed by the three sprayer bodies can form a whole uniformly distributed printing lattice.
4. The rotary push rod is a first spiral micrometer, the transverse push rod is a second spiral micrometer, and the spring ejector rod is a spring plunger jackscrew. The first micrometer screw can accurately adjust the rotation angle of the spray head body, the second micrometer screw can accurately adjust the left and right positions of the spray head body, and the spring plunger jackscrew provides continuous support for the rotating plate according to the position of the rotating plate.
5. Because the shower nozzle body quantity is a plurality of, the mutual position of the rotor plate, the rotatory push rod and the spring ejector pin of every installing port is adjusted according to printing the bottom plate, saves installation space.
6. During calibration, the first spray head body is calibrated firstly, and then the first spray head body is used as a reference for calibrating the rest two spray head bodies, so that the calibration mode is simple and effective.
Drawings
The present invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural diagram of a multi-nozzle calibration mechanism of a 3D printer in a top view direction according to the present invention;
FIG. 2 is a schematic structural diagram of a multi-nozzle calibration mechanism of a 3D printer according to the present invention;
FIG. 3 is a schematic structural view of the sprinkler body of FIG. 1 when not installed;
FIG. 4 is a schematic view of a nozzle array according to the present invention.
FIG. 5 is a schematic view of a printed dot matrix obtained by simultaneously jetting three nozzle bodies according to the present invention;
fig. 6 is a schematic diagram of a printed dot matrix obtained after controlling the ejection time of the third nozzle body according to the present invention.
Wherein, 1-a nozzle bottom plate; 2-a first nozzle body; 3-a second nozzle body; 4-a third nozzle body; 5-a first mounting port; 6-a second mounting port; 7-a third mounting opening; 8-positioning holes; 9-a limiting hole; 10-a first nozzle mount; 11-a second showerhead mount; 12-a first micrometer screw; 13-spring plunger jackscrew; 14-a first rotating plate; 15-a second rotating plate; 16-a third rotating plate; 17-rotating the push rod groove; 18-a mandril groove; 19-raised blocks; 20-a compression lever; 21-transverse limiting plate; 22-a second micrometer screw; 23-fixing blocks; 24-a nozzle lattice; 25-printing a dot matrix; 26-first x-axis line; 27-first y-axis line; 28-second y-axis line; 29-third y-axis line; 30-a first left connecting line; 31-third left connecting line; 32-third right connecting line; 33-second right connecting line.
Detailed Description
As shown in fig. 1 to 4, the multi-nozzle calibration mechanism for the 3D printer comprises a nozzle base plate 1, three nozzle bodies are mounted on the nozzle base plate 1, and a nozzle dot matrix 24 is arranged at the bottom of each nozzle body. The sprayer body comprises a first sprayer body 2, a second sprayer body 3 and a third sprayer body 4, wherein the first sprayer body 2 and the second sprayer body 3 are positioned on the same line, and the third sprayer body 4 is positioned below the first sprayer body 2 and the second sprayer body 3. First shower nozzle body 2 and 3 spun printing dot matrixes of second shower nozzle body can be equipped with certain clearance between, and through the printing time of the third shower nozzle body 4 nozzle dot matrix 24 of control below, can make the third shower nozzle body 4 spun printing dot matrix 25 fill these clearances to print through three shower nozzle body and increased the printing region, improved printing efficiency.
The nozzle region is provided with nozzle lattices 24, the intervals between the nozzle lattices 24 are the same, the transverse connecting lines of the nozzle lattices 24 are horizontally parallel, and the longitudinal connecting lines of the nozzle lattices 24 are provided with included angles in the vertical direction. Because the vertical line of nozzle dot matrix 24 is equipped with the contained angle in vertical direction, two adjacent nozzle points stagger each other, and the interval of two adjacent nozzle spun lines can be littleer to improve 3D printer's resolution ratio. By controlling the firing time of individual nozzle dots in the nozzle dot matrix 24, dots in the longitudinal direction in the nozzle dot matrix 24 can be fired in a straight vertical line.
The nozzle bottom plate 1 is provided with a mounting port, and the mounting port comprises a first mounting port 5, a second mounting port 6 and a third mounting port 7. The first nozzle body 2 is installed in first installing port 5 department, and one side of first installing port 5 is equipped with locating hole 8, and the opposite side of first installing port 5 is equipped with spacing hole 9, and the shower nozzle body is equipped with first shower nozzle mount pad 10 and second shower nozzle mount pad 11, and first shower nozzle mount pad 10 and locating hole 8 phase-match, second shower nozzle mount pad 11 and spacing hole 9 phase-match, the shower nozzle body can be rotatory around locating hole 8.
The first nozzle body 2 is installed at the first installation opening 5, the rotary push rod and the spring ejector rod are respectively located on the upper side and the lower side of the first rotating plate 14, the first rotating plate 14 is provided with a rotary push rod groove 17 and an ejector rod groove 18, the rotary push rod groove 17 is matched with the rotary push rod, and the ejector rod groove 18 is matched with the spring ejector rod. The rotary push rod is a first micrometer caliper 12, and the spring ejector rod is a spring plunger jackscrew 13. The micrometer screw can precisely adjust the rotation angle of the nozzle body, and the spring plunger jackscrew 13 provides continuous support for the first rotating plate 14 according to the position of the first rotating plate 14. The first nozzle body 2 is mounted on the first rotating plate 14, when the first micrometer screw 12 pushes the first rotating plate 14, the first rotating plate 14 drives the nozzle body to rotate around the positioning hole 8, and the spring plunger jackscrew 13 abuts against the first rotating plate 14 and provides a supporting force to limit the position of the first rotating plate 14. Since the first nozzle body 2 is a reference nozzle, the installation space of the rotary assembly is large, and the first micrometer screw 12 and the spring plunger jack 13 can be disposed at the upper and lower sides of the first rotary plate 14.
The second nozzle body 3 is arranged at the second mounting opening 6, the second rotating plate 15 is provided with a protruding block 19, the protruding block 19 is connected with a pressing lever 20, a fulcrum of the pressing lever 20 is fixed on the second rotating plate 15, one end of the pressing lever 20 is provided with a lever groove 21, the lever groove 21 is matched with the first spiral micrometer 12, the other end of the pressing lever 20 abuts against the spring plunger jackscrew 13 and the protruding block 19 respectively, one side of the second rotating plate 15, which is close to the positioning hole 8, is provided with a transverse limiting plate 21, the transverse push rod is horizontally arranged on the nozzle bottom plate 1, and the transverse limiting plate 21 abuts against the transverse push rod. The transverse push rod is a second micrometer screw 22. The second nozzle mounting base 11 of the second nozzle body 3 is fixed at the position of the limiting hole 9 of the second rotating plate 15, the first micrometer screw 12 pushes one end of the pressing lever 20, the pressing lever 20 rotates around a fulcrum, the other end of the pressing lever 20 extrudes the protruding block 19, so that the second rotating plate 15 and the second nozzle body 3 are driven to rotate around the positioning hole 8, and the spring plunger jackscrew 13 abuts against the protruding block 19. When the second nozzle body 3 is calibrated, the first nozzle body 2 is used as a reference, and the first nozzle body 2 and the second nozzle body 3 are positioned in the same row and have a small distance, so that the pressing lever 20 is used for pushing the second rotating plate 15 and the second nozzle body 3, and the first micrometer screw 12 and the spring plunger jackscrew 13 are positioned on the same side of the second rotating plate 15, so that the installation space can be saved. The second micrometer screw 22 pushes the transverse limiting plate 21 to move the second rotating plate 15 and the second nozzle body 3 left and right, so as to adjust the distance between the second nozzle body 3 and the first nozzle body 2.
The third nozzle body 4 is arranged at the third mounting opening 7, the third rotating plate 16 is provided with a fixing block 23, the fixing block 23 abuts against the first spiral micrometer 12 and the spring plunger jackscrew 13, one side, close to the positioning hole 8, of the third rotating plate 16 is provided with a transverse limiting plate 21, the second spiral micrometer 22 is horizontally arranged on the nozzle bottom plate 1, and the transverse limiting plate 21 abuts against the second spiral micrometer 22. The first micrometer screw 12 pushes the fixing block 23 to drive the third rotating plate 16 and the second nozzle body 3 to rotate, and the push rod and the spring plunger jackscrew 13 are located on the same side of the third rotating plate 16, so that the installation space can be saved. The second micrometer screw 22 pushes the transverse limiting plate 21 to move the third rotating plate 16 and the third nozzle body 4 left and right, and adjusts the distance between the third nozzle body 4 and the first nozzle body 2 in the horizontal direction.
The nozzle of shower nozzle body bottom is the dot matrix type, and the shower nozzle body removes along x axle and y axle when 3D prints, will print the material and spray to print platform on. When a single spray head body is calibrated, the first spray head mounting seat 10 is mounted at the position of the positioning hole 8, the second spray head mounting seat 11 is mounted at the position of the limiting hole 9, and the spray head body rotates around the positioning hole 8 until the nozzle dot matrix 24 is required to be parallel to the direction of the spray head body moving along the y-axis line, so that the printing precision is ensured. The intervals between the nozzle dot matrixes 24 are the same, the transverse connecting lines of the nozzle dot matrixes 24 are horizontally parallel, and the longitudinal connecting lines of the nozzle dot matrixes 24 are provided with included angles in the vertical direction. Because the vertical line of nozzle dot matrix 24 is equipped with the contained angle in vertical direction, two adjacent nozzle points stagger each other, and the interval of two adjacent nozzle spun lines can be littleer to improve 3D printer's resolution ratio.
When the heads are not moving along the x and y axes, the three head bodies eject a printed dot matrix 25 on the print platform as shown in fig. 5. When the head moves along the x-axis and the y-axis, and the 3D printer controls the printing time of the third head body 4, the three head bodies eject a printed dot matrix 25 on the printing platform as shown in fig. 6. In order to make the printing dot matrixes 25 of the three nozzle bodies form a whole uniformly distributed printing dot matrix 25, the three nozzle bodies need to be calibrated, so that the connecting lines of the printing dot matrix 25 in the horizontal direction are perpendicular to the connecting lines in the vertical direction, thereby increasing the printing area and improving the printing efficiency.
A method for calibrating a nozzle by a multi-nozzle calibration mechanism of a 3D printer comprises the following steps:
1. rotationally calibrating the first nozzle body 2:
(1) fixing a first nozzle mounting seat 10 of the first nozzle body 2 at a positioning hole 8 through a bolt, fixing a second nozzle mounting seat 11 at a limiting hole 9 on a first rotating plate 14 through a bolt, and fixing the first rotating plate 14 on a nozzle bottom plate 1;
(2) placing a glass slide on a printing platform, starting printing by the first nozzle body 2, moving the nozzle bottom plate 1 along the directions of the x axis and the y axis, starting printing by the first nozzle body 2, and obtaining a printing dot matrix 25 on the glass slide;
(3) taking the slide glass out of the printing platform, placing the slide glass on a projector, connecting the printed dot matrix 25 along the vertical direction, called a first x-axis connecting line 26, connecting the printed dot matrix 25 along the horizontal direction, called a first y-axis connecting line 27, and measuring an included angle alpha between the first x-axis connecting line 26 and the first y-axis connecting line 27 as shown in FIG. 5;
(4) if the included angle alpha is out of the range of 90 degrees +/-0.3 degrees, loosening the bolt between the first rotating plate 14 and the nozzle bottom plate 1, calculating the distance to be moved by the first micrometer screw 12 according to the offset angle and the distance between the positioning hole 8 and the limiting hole 9, and rotating the first micrometer screw 12 at the first mounting port 5 to rotate the first rotating plate 14 to drive the first nozzle body 2 to rotate around the positioning hole 8;
(5) repeating the steps 1(2) to 1(4) until the included angle alpha is within the range of 90 degrees +/-0.3 degrees, and screwing the bolt at the position of the limiting hole 9 to fix the first sprayer body 2;
2. rotationally calibrating the second nozzle body 3:
(1) fixing a first nozzle mounting seat 10 of the second nozzle body 3 at a positioning hole 8 through a bolt, fixing a second nozzle mounting seat 11 at a limiting hole 9 on a second rotating plate 15 through a bolt, and fixing the second rotating plate 15 on the nozzle bottom plate 1;
(2) placing a glass slide on a printing platform, starting printing by the first nozzle body 2 and the second nozzle body 3, moving the nozzle bottom plate 1 along the directions of the x axis and the y axis, and spraying and printing a dot matrix 25 on the glass slide;
(3) taking out the slide glass from the printing platform, placing the slide glass on a projector, connecting the printed dot matrix obtained by the second nozzle body along the horizontal direction, called as a second y-axis connection, leading the dotted line of the first x-axis connection 26 to the second y-axis connection 28, and measuring the included angle beta between the first x-axis connection 26 and the second y-axis connection 28 as shown in fig. 5;
(4) if the included angle beta is out of the range of 90 degrees +/-0.3 degrees, loosening the bolt between the second rotating plate 15 and the spray head bottom plate 1, calculating the distance to be moved by the first micrometer screw 12 according to the offset angle and the distance between the positioning hole 8 and the limiting hole 9, rotating the first micrometer screw 12 at the second mounting hole 6 to push the pressing lever 20, rotating the pressing lever 20 around the fulcrum and extruding the bulge block 19 to drive the second spray head to rotate around the positioning hole 8;
(5) repeating the steps 2(2) to 2(4) until the included angle beta is within the range of 90 degrees +/-0.3 degrees, and screwing the bolt at the position of the limiting hole 9 to fix the second sprayer body 3;
3. rotationally calibrating the third nozzle body 4:
(1) fixing a first nozzle mounting seat 10 of the third nozzle body 4 at a positioning hole 8 through a bolt, fixing a second nozzle mounting seat 11 at a limiting hole 9 on a third rotating plate 16 through a bolt, and fixing the third rotating plate 16 on the nozzle bottom plate 1;
(2) placing a glass slide on a printing platform, starting printing by the first nozzle body 2 and the third nozzle body 4, moving the nozzle bottom plate 1 along the directions of the x axis and the y axis, and spraying and printing a dot matrix 25 on the glass slide;
(3) taking out the slide glass from the printing platform, placing the slide glass on a projector, connecting the printed dot matrix obtained by the third nozzle body along the horizontal direction as a third y-axis connection line as shown in fig. 5, leading the dotted line of the first x-axis connection line 26 to the third y-axis connection line 29, and measuring the included angle gamma between the first x-axis connection line 26 and the third y-axis connection line 29;
(4) if the included angle gamma is out of the range of 90 degrees +/-0.3 degrees, loosening the bolt between the third rotating plate 16 and the spray head bottom plate 1, and rotating the first micrometer caliper 12 at the third mounting port 7 to rotate the fixing block 23 so as to drive the third rotating plate 16 and the third spray head body 4 to rotate around the positioning hole 8;
(5) repeating the step 3(2) and the step 3(4) until the included angle gamma is within the range of 90 degrees +/-0.3 degrees, and screwing the bolt at the position of the limiting hole 9 to fix the third sprayer body 4;
4. transverse alignment of the third nozzle body 4
(1) Placing a glass slide on a printing platform, starting printing by the first nozzle body 2 and the third nozzle body 4, moving the nozzle bottom plate 1 along the directions of the x axis and the y axis, and spraying and printing a dot matrix 25 on the glass slide;
(2) taking out the glass slide from the printing platform, placing the glass slide on a projector, connecting the leftmost end of the printing dot matrix 25 printed by the first nozzle body 2 along the x axis to form a first left connecting line 30, connecting the left end and the right end of the printing dot matrix 25 printed by the third nozzle body 4 along the x axis to form a third left connecting line 31 and a third right connecting line 32 respectively, and observing whether the third right connecting line 32 is aligned with the first left connecting line 30 or not;
(3) if the third right connecting line 32 is not aligned with the first left connecting line 30, calculating the distance between the two connecting lines, loosening the bolt between the third rotating plate 16 and the nozzle bottom plate 1, and rotating the second micrometer screw 22 transversely arranged at the third mounting opening 7 to enable the second micrometer screw 22 to be abutted against the transverse limiting plate 21 at the third mounting opening 7 so as to drive the third nozzle body 4 to move left and right;
(4) repeating the steps 4(1) to 4(3) until the third right connecting line 32 is aligned with the first left connecting line 30, and fixing the third nozzle body 4 on the nozzle bottom plate 1;
5. transverse alignment of the second spray head body 3
(1) Placing a glass slide on the printing platform, starting printing by the second nozzle body 3 and the third nozzle body 4, moving the nozzle bottom plate 1 along the directions of the x axis and the y axis, and spraying and printing a dot matrix 25 on the glass slide;
(2) taking out the glass slide from the printing platform, placing the glass slide on the projector, connecting the rightmost end of the printing dot matrix 25 printed by the second nozzle body 3 along the x axis, namely a second right connecting line 33, and observing whether the third left connecting line 31 and the second right connecting line 33 are aligned;
(3) if the third left connecting line 31 and the second right connecting line 33 are not aligned, calculating the distance between the two connecting lines, loosening the bolt between the second rotating plate 15 and the nozzle bottom plate 1, rotating the second micrometer screw 22 transversely arranged at the second mounting port 6, and enabling the second micrometer screw 22 to abut against the transverse limiting plate 21 at the second mounting port 6 to drive the second nozzle body 3 to move left and right;
(4) and (5), (1) to (5), (3) are repeated until the third left connecting line 31 and the second right connecting line 33 are aligned, the second sprayer body 3 is fixed on the sprayer base plate 1, and the whole calibration of the multiple sprayers is finished.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a many shower nozzles of 3D printer aligning gear which characterized in that: the shower nozzle comprises a shower nozzle bottom plate, wherein a plurality of shower nozzle bodies are arranged on the shower nozzle bottom plate, mounting holes are formed in the shower nozzle bottom plate corresponding to each shower nozzle body, a positioning device used for positioning the shower nozzle bodies and an adjusting device used for adjusting the shower nozzle bodies are arranged on each mounting hole, the positioning device is arranged on one side of each mounting hole, the adjusting device is arranged on the other side of each mounting hole and comprises a positioning hole, each adjusting device comprises a rotating plate, a limiting hole is formed in each rotating plate, each shower nozzle body is provided with a first shower nozzle mounting seat and a second shower nozzle mounting seat, the first shower nozzle mounting seats are matched with the positioning holes, the second shower nozzle mounting seats are matched with the limiting holes, and the shower nozzle bodies can rotate around the positioning holes through adjustment of the adjusting devices.
2. The mechanism of claim 1, wherein the mechanism further comprises: the adjusting device further comprises a rotating push rod and a spring push rod, and the rotating push rod and the spring push rod are respectively abutted to the rotating plate.
3. The mechanism of claim 2, wherein the mechanism further comprises: the sprayer body comprises a first sprayer body, a second sprayer body and a third sprayer body, the mounting ports comprise a first mounting port, a second mounting port and a third mounting port, the first sprayer body and the second sprayer body are located on the same line, and the third sprayer body is located below the first sprayer body and the second sprayer body.
4. The mechanism of claim 3, wherein the 3D printer comprises: the first sprayer body is installed at the first installation opening, the rotary push rod and the spring ejector rod are respectively located on the upper side and the lower side of the rotary plate, the rotary plate is provided with a rotary push rod groove and an ejector rod groove, the rotary push rod groove is matched with the rotary push rod, and the ejector rod groove is matched with the spring ejector rod.
5. The mechanism of claim 3, wherein the 3D printer comprises: the second nozzle body is installed at the second installation opening, the rotating plate is provided with a protruding block, the protruding block is connected with a pressing lever, a fulcrum of the pressing lever is fixed on the rotating plate, one end of the pressing lever is provided with a rotating push rod groove, the rotating push rod groove is matched with the rotating push rod, the other end of the pressing lever is respectively abutted to the spring ejector rod and the protruding block, one side, close to the positioning hole, of the rotating plate is provided with a transverse limiting plate, the transverse push rod is horizontally installed on the nozzle bottom plate, and the transverse limiting plate is abutted to the transverse push rod.
6. The mechanism of claim 3, wherein the 3D printer comprises: the third nozzle body is installed at the third installation opening, the rotating plate is provided with a fixed block, the fixed block abuts against the rotating push rod and the spring ejector rod, one side, close to the positioning hole, of the rotating plate is provided with a transverse limiting plate, the transverse push rod is horizontally installed on the nozzle bottom plate, and the transverse limiting plate abuts against the transverse push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921601701.5U CN211390163U (en) | 2019-09-25 | 2019-09-25 | Many shower nozzles of 3D printer aligning gear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601701.5U CN211390163U (en) | 2019-09-25 | 2019-09-25 | Many shower nozzles of 3D printer aligning gear |
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| CN211390163U true CN211390163U (en) | 2020-09-01 |
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| CN201921601701.5U Active CN211390163U (en) | 2019-09-25 | 2019-09-25 | Many shower nozzles of 3D printer aligning gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114474712A (en) * | 2022-01-18 | 2022-05-13 | 西安交通大学 | Continuous fiber reinforced composite material efficient high-speed 3D printing head and using method thereof |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474712A (en) * | 2022-01-18 | 2022-05-13 | 西安交通大学 | Continuous fiber reinforced composite material efficient high-speed 3D printing head and using method thereof |
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Address after: 321016 standard workshop b-f3, 518 Xianyuan Road, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Shanzhu Group Co.,Ltd. Address before: 321016 standard workshop b-f3, 518 Xianyuan Road, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG FLASHFORGE 3D TECHNOLOGY Co.,Ltd. |