CN107521098A - A kind of safe and reliable type 3D printer with wireless transmission function - Google Patents
A kind of safe and reliable type 3D printer with wireless transmission function Download PDFInfo
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- CN107521098A CN107521098A CN201710651379.6A CN201710651379A CN107521098A CN 107521098 A CN107521098 A CN 107521098A CN 201710651379 A CN201710651379 A CN 201710651379A CN 107521098 A CN107521098 A CN 107521098A
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- spacing hole
- integrated circuit
- banking stop
- motor
- gag lever
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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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- 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
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The present invention relates to a kind of safe and reliable type 3D printer with wireless transmission function,Including substrate,Support plate,Print platform,Printhead,Signal processing circuit,Y-axis motion and Z axis motion,Z axis motion includes the second motor,Second bottom plate,Second baffle,Second leading screw,Second gag lever post and the second slide block assembly,Second slide block assembly includes the second sliding block,Correcting unit and control unit,This has in the safe and reliable type 3D printer of wireless transmission function,Enhance Y-axis and the precision that walks of Z axis,Adjustment component is wherein added in Y-axis moving mechanism,The horizontal accuracy of Y-axis can be improved,Control unit and correcting unit are added in Z axis travel mechanism,Make the vertical direction displacement of Z axis more stable and accurate,Signal processing circuit has the function that adjustable gain,It disclosure satisfy that the collection of different grades of input signal,Improve the reliability of signal processing circuit.
Description
Technical field
The present invention relates to 3D printer field, more particularly to a kind of safe and reliable type 3D printing with wireless transmission function
Machine.
Background technology
With the development of science and technology, 3D printing technique is applied to multiple necks such as jewelry, footwear, industrial design, automobile
In domain, 3D printer is a kind of machine of RP technique, based on it is a kind of mathematical model file, with powdered gold
Category or plastics etc. can jointing material, come the technology of constructed object by way of successively printing.
Existing 3D printer casts aside the extra factors such as cost, raw material accident, and maximum bottleneck is because printing precision
Deficiency, and prevent 3D printing from scale, wherein there is many reason for influence precision, and the precision in machine driving influence be
A very important part.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided one kind, which has, to be wirelessly transferred
The safe and reliable type 3D printer of function.
It is of the present invention solve the problems, such as used by technical scheme be：A kind of safe and reliable type 3D with wireless transmission function is beaten
Print machine, including substrate, support plate, print platform, printhead, signal processing circuit, Y-axis motion and Z axis motion；
The signal processing circuit includes integrated circuit U1, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the first electric capacity
C1, the second electric capacity C2 and the 3rd electric capacity C3, the model 1B31, the integrated circuit U1 of the integrated circuit U1 sensor electricity
Source is grounded by bridge circuit, and the input of the integrated circuit U1 is connected with bridge circuit, and the integrated circuit U1's is negative
External -15V the DC voltage power supplies of power end, the negative power end of the integrated circuit U1 pass through the electricity of the first electric capacity C1 and second respectively
Hold C2 ground connection, the common end grounding of the integrated circuit U1, the external 15V direct currents piezoelectricity of power end of the integrated circuit U1
Source, the reference edge of the integrated circuit U1 are grounded by the 3rd electric capacity C3, and the threshold values end of the integrated circuit U1 passes through the 5th electricity
Resistance R5 is connected with integrated circuit U1 333.3 times of threshold values ends, and the bridge excitation output adjustable side of the integrated circuit U1 passes through the 6th
The series circuit of resistance R6 and the 7th resistance R7 compositions is connected with integrated circuit U1 adjustable end；
The measurement signal of sensor is transformed to 0-1OV voltage outputs by the circuit.After power supply, internal reference voltage is preset
For 1OV, bridge excitation output adjustable side increases bridge excitation output voltage when being connected to integrated circuit U1 adjustable end, swashed if reducing bridge
Voltage output is encouraged, then accesses resistance between integrated circuit U1 threshold values end and 333.3 times of threshold values ends.Bridge measuring bridge output letter
Number instrumentation amplifier delivered to by integrated circuit U1 positive input terminal and negative input end inside integrated circuit U1.Amplifier gain
Determined by the resistance between integrated circuit U1 bridge excitation output adjustable side and adjustable end, adjust the 7th resistance R7, be i.e. regulation is put
The gain of big device.
The Z axis motion includes the second motor, the second bottom plate, second baffle, the second leading screw, the second gag lever post and the
Two slide block assemblies, second bottom plate are vertically provided in substrate, and the second baffle is horizontally set on the second bottom plate, described
Second leading screw and the second gag lever post are vertically provided between second baffle and substrate, and second gag lever post has two, two
Second gag lever post is symmetrical on the second leading screw, and second motor is arranged on second baffle, second motor and second
Thick stick is coaxially disposed；
Second slide block assembly includes the second sliding block, correcting unit and control unit, and second sliding block is provided with the 3rd limit
Position hole and the 4th spacing hole, the 3rd spacing hole and the 4th spacing hole are vertical through hole, and the 3rd spacing hole is provided with
Internal thread, second leading screw match with the 3rd spacing hole, and second leading screw is located in the 3rd spacing hole, and the described 4th is spacing
Hole has two, and two the 4th spacing holes are symmetrical on the 3rd spacing hole, and the correcting unit has two, and two correcting units are symmetrical
Set, the correcting unit is located in the 4th spacing hole；
The correcting unit includes the first banking stop and the second banking stop, the cross section of first banking stop and the second banking stop
It is circular arc, first banking stop and the second banking stop are respectively positioned in the 4th spacing hole, first banking stop and second
Banking stop is oppositely arranged, and first banking stop is fixedly installed on the inwall of the 4th spacing hole, second banking stop and control
Unit connection processed, first banking stop and the second banking stop match with the second gag lever post, first banking stop and second
Be equipped with horizontally disposed groove on the inwall of banking stop, in the groove with provided with some balls, one end of the ball
In groove, the other end of the ball is located at outside groove, and second gag lever post is located in the 4th spacing hole, and shown first
Banking stop and the second banking stop are located at the both sides of the second gag lever post respectively, and second gag lever post is rolled with ball and connected；
Described control unit includes worm screw, fixed block, handwheel, the first sleeve, second sleeve, first connecting rod and second connecting rod, institute
The side that fixed block is arranged on the second sliding block is stated, the worm screw passes through fixed block, and the worm screw and fixed block are slidably connected, described
First sleeve and second sleeve are set on worm screw, and first sleeve and second sleeve are equipped with internal thread, and described first
The internal thread of sleeve and the internal thread of second sleeve are matched with worm screw, and the worm screw is horizontally disposed with, and the both ends of the worm screw are set
There is opposite screw thread, the handwheel is coaxially disposed with worm screw, and the first connecting rod and second connecting rod are L-shaped curved bar, and described
One sleeve is connected by first connecting rod with the second banking stop of one of correcting unit, and the second sleeve passes through second connecting rod
It is connected with the second banking stop of another correcting unit, the sliding block of two Z axis moving cells is connected by support plate, the branch
Plate level is set；
The Y-axis motion includes the 3rd motor, the 3rd bottom plate, third baffle, the 3rd leading screw, the 3rd gag lever post, the 3rd cunning
Block and adjustment component, the adjustment component include the 4th motor, support plate, level meter and PLC, and the 4th motor is arranged on branch
On plate, the output shaft of the 4th motor is horizontally disposed with, and the 4th motor and support plate are coaxially disposed, the 3rd Floor water
Flat to set, the support plate is connected by screw with the 3rd bottom plate, the third baffle and the 3rd bottom plate vertical connection, and described the
Three baffle plates have two, and two third baffles are oppositely arranged, and the baffle plate and support plate are located at the both sides of bottom plate respectively, and the described 3rd
Leading screw and the 3rd gag lever post are horizontally set between two third baffles, and the 3rd gag lever post has two, two the 3rd limits
Position bar is symmetrical on the 3rd leading screw, and the 3rd sliding block is provided with the 5th spacing hole and the 6th spacing hole, the 5th spacing hole
It is horizontal through hole with the 6th spacing hole, the 5th spacing hole is provided with internal thread, the 3rd leading screw and the 5th spacing hole
Matching, the 6th spacing hole has two, and two the 6th spacing holes are symmetrical on the 5th spacing hole, and the 3rd leading screw is positioned at the
In five spacing holes, the 3rd gag lever post is located in the 6th spacing hole, and the printhead is arranged on the 3rd sliding block, the level
Instrument is arranged on the 3rd bottom plate, and the 3rd motor is arranged in third baffle, and the 3rd motor is coaxially set with the 3rd leading screw
Put, the 4th motor and level meter electrically connect with PLC.
Preferably, the bridge circuit includes first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance
Series circuit that R4, the integrated circuit U1 probe power end are made up of first resistor R1 and second resistance R2 respectively,
The series circuit ground connection of 3rd resistor R3 and the 4th resistance R4 compositions, the positive input terminal of the integrated circuit U1 are electric with first respectively
Resistance R1 connects with second resistance R2, and the negative input end of the integrated circuit U1 connects with 3rd resistor R3 and the 4th resistance R4 respectively
Connect.
Preferably, in order that the displacement of the first sleeve and second sleeve with maximum, strong so as to better control over
Positive unit, the fixed block and worm screw axial restraint, the fixed block are located at the middle part of worm screw, and the screw thread at the worm screw both ends closes
It is symmetrical in fixed block.
Preferably, in order to prevent from vibrating caused printing deviation, and part is caused to damage, the lower end of the substrate
Face is provided with several shock-absorbing pin.
Preferably, in order to make warning when Y-axis motion is not horizontal, the support plate is provided with alarm lamp.
Preferably, in order to ensure Y-axis motion horizontal operation, the lower section of the 3rd bottom plate is provided with the first rangefinder
With the second rangefinder, first rangefinder and the second rangefinder electrically connect with PLC.When the first rangefinder and the second rangefinder
The distance between when determining, can calculate level by measuring the first rangefinder and the distance between the second rangefinder and substrate
The angle of skew, so as to be calibrated by adjustment component.
Preferably, in order that print more accurate, first motor, the second motor, the 3rd motor and the 4th motor
It is servomotor.The closed loop mechanism of servomotor more reliably ensure that the accuracy of printing.
The invention has the advantages that should have, the safe and reliable type 3D printer of wireless transmission function was ingenious in design, can
Row is high, mainly enhances Y-axis and the precision that walks of Z axis, so as to significantly improve the printing accuracy of whole 3D printing equipment,
Adjustment component is wherein added in Y-axis moving mechanism, the horizontal accuracy of Y-axis can be improved, control is added in Z axis travel mechanism
Unit and correcting unit, make the vertical direction displacement based on Z axis more stable and accurate, signal processing circuit has adjustable gain
Effect, disclosure satisfy that the collection of different grades of input signal, improve the reliability of signal processing circuit.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of safe and reliable type 3D printer with wireless transmission function of the present invention.
Fig. 2 is a kind of top view of safe and reliable type 3D printer with wireless transmission function of the present invention.
Fig. 3 be the present invention a kind of safe and reliable type 3D printer with wireless transmission function Y-axis motion and
The connection diagram of support plate.
Fig. 4 is a kind of the second slide block assembly of safe and reliable type 3D printer with wireless transmission function of the present invention
Structural representation.
Fig. 5 is a kind of knot of the first banking stop of safe and reliable type 3D printer with wireless transmission function of the present invention
Structure schematic diagram.
Fig. 6 is a kind of structure of the first sliding block of safe and reliable type 3D printer with wireless transmission function of the present invention
Schematic diagram.
Fig. 7 is a kind of structure of the 3rd sliding block of safe and reliable type 3D printer with wireless transmission function of the present invention
Schematic diagram.
In figure：1. substrate, 2. support plates, 3. print platforms, 4. printheads, 5. first motors, 6. first bottom plates, 7.
First baffle, 8. first leading screws, 9. first gag lever posts, 10. first sliding blocks, 11. first spacing holes, 12. second is spacing
Hole, 13. second motors, 14. second bottom plates, 15. second baffles, 16. second leading screws, 17. second gag lever posts, 18.
Two sliding blocks, 19. the 3rd spacing holes, 20. the 4th spacing holes, 21. first banking stops, 22. second banking stops, 23. grooves,
24. ball, 25. worm screws, 26. fixed blocks, 27. handwheels, 28. first sleeves, 29. second sleeves, 30. first connecting rods,
31. second connecting rod, 32. the 3rd motors, 33. the 3rd bottom plates, 34. third baffles, 35. the 3rd leading screws, 36. the 3rd is spacing
Bar, 37. the 3rd sliding blocks, 38. the 4th motors, 39. support plates, 40. level meters, 41. the 5th spacing holes, 42. the 6th limits
Position hole, 43. fans, 44. shock-absorbing pin, 45. alarm lamps, 46. first rangefinders, 47. second rangefinders.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As shown in figs. 1-7, a kind of safe and reliable type 3D printer with wireless transmission function, including substrate 1, support plate 2,
Print platform 3, printhead 4, signal processing circuit, Y-axis motion and Z axis motion；
The signal processing circuit includes integrated circuit U1, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the first electric capacity
C1, the second electric capacity C2 and the 3rd electric capacity C3, the model 1B31, the integrated circuit U1 of the integrated circuit U1 sensor electricity
Source is grounded by bridge circuit, and the input of the integrated circuit U1 is connected with bridge circuit, and the integrated circuit U1's is negative
External -15V the DC voltage power supplies of power end, the negative power end of the integrated circuit U1 pass through the electricity of the first electric capacity C1 and second respectively
Hold C2 ground connection, the common end grounding of the integrated circuit U1, the external 15V direct currents piezoelectricity of power end of the integrated circuit U1
Source, the reference edge of the integrated circuit U1 are grounded by the 3rd electric capacity C3, and the threshold values end of the integrated circuit U1 passes through the 5th electricity
Resistance R5 is connected with integrated circuit U1 333.3 times of threshold values ends, and the bridge excitation output adjustable side of the integrated circuit U1 passes through the 6th
The series circuit of resistance R6 and the 7th resistance R7 compositions is connected with integrated circuit U1 adjustable end；
The measurement signal of sensor is transformed to 0-1OV voltage outputs by the circuit.After power supply, internal reference voltage is preset
For 1OV, bridge excitation output adjustable side increases bridge excitation output voltage when being connected to integrated circuit U1 adjustable end, swashed if reducing bridge
Voltage output is encouraged, then accesses resistance between integrated circuit U1 threshold values end and 333.3 times of threshold values ends.Bridge measuring bridge output letter
Number instrumentation amplifier delivered to by integrated circuit U1 positive input terminal and negative input end inside integrated circuit U1.Amplifier gain
Determined by the resistance between integrated circuit U1 bridge excitation output adjustable side and adjustable end, adjust the 7th resistance R7, be i.e. regulation is put
The gain of big device.
The Z axis motion includes the second motor 13, the second bottom plate 14, second baffle 15, the second leading screw 16, second limit
The component of position 17 and second sliding block of bar 18, second bottom plate 14 is vertically arranged on the base 1, and the second baffle 15 is horizontally disposed
On the second bottom plate 14, the gag lever post 17 of the second leading screw 16 and second is vertically provided between second baffle 15 and substrate 1,
Second gag lever post 17 has two, and two the second gag lever posts 17 are symmetrical on the second leading screw 16, and second motor 13 is set
On second baffle 15, the leading screw 16 of the second motor 13 and second is coaxially disposed；
The component of second sliding block 18 includes the second sliding block 18, correcting unit and control unit, and second sliding block 18 is provided with
3rd spacing hole 19 and the 4th spacing hole 20, the 3rd spacing hole 19 and the 4th spacing hole 20 are vertical through hole, described
3rd spacing hole 19 is provided with internal thread, and second leading screw 16 matches with the 3rd spacing hole 19, and second leading screw 16 is positioned at the
In three spacing holes 19, the 4th spacing hole 20 has two, and two the 4th spacing holes 20 are symmetrical on the 3rd spacing hole 19, described
Correcting unit has two, and two correcting units are symmetrical arranged, and the correcting unit is located in the 4th spacing hole 20；
The correcting unit includes the first banking stop 21 and the second banking stop 22, the banking stop 22 of the first banking stop 21 and second
Cross section be circular arc, the banking stop 22 of the first banking stop 21 and second is respectively positioned in the 4th spacing hole 20, described
One banking stop 21 and the second banking stop 22 are oppositely arranged, and first banking stop 21 is fixedly installed on the inwall of the 4th spacing hole 20
On, second banking stop 22 is connected with control unit, and the banking stop 22 of the first banking stop 21 and second is spacing with second
Bar 17 is matched, and horizontally disposed groove 23 is equipped with the inwall of the banking stop 22 of the first banking stop 21 and second, described recessed
It is located in groove 23 with one end provided with some balls 24, the ball 24 in groove 23, the other end of the ball 24 is located at
Outside groove 23, second gag lever post 17 is located in the 4th spacing hole 20, and the shown banking stop 22 of first banking stop 21 and second divides
Not Wei Yu the second gag lever post 17 both sides, second gag lever post 17 and ball 24, which roll, to be connected；
Described control unit includes worm screw 25, fixed block 26, handwheel 27, the first sleeve 28, second sleeve 29, the and of first connecting rod 30
Second connecting rod 31, the fixed block 26 are arranged on the side of the second sliding block 18, and the worm screw 25 passes through fixed block 26, the worm screw
25 and fixed block 26 be slidably connected, first sleeve 28 and second sleeve 29 are set on worm screw 25, first sleeve
28 and second sleeve 29 be equipped with internal thread, the internal thread of first sleeve 28 and the internal thread of second sleeve 29 are and worm screw
25 matchings, the worm screw 25 is horizontally disposed, and the both ends of the worm screw 25 are provided with opposite screw thread, and the handwheel 27 and worm screw 25 are same
Axle is set, and the first connecting rod 30 and second connecting rod 31 are L-shaped curved bar, and first sleeve 28 passes through first connecting rod 30 and its
In the second banking stop 22 of a correcting unit connect, the second sleeve 29 passes through second connecting rod 31 and another correcting unit
The second banking stop 22 connect, the sliding block of two Z axis moving cells is connected by support plate 2, and the support plate 2 is horizontally disposed；
The Y-axis motion includes the 3rd motor 32, the 3rd bottom plate 33, third baffle 34, the 3rd leading screw 35, the 3rd gag lever post
36th, the 3rd sliding block 37 and adjustment component, the adjustment component include the 4th motor 38, support plate 39, level meter 40 and PLC, institute
State the 4th motor 38 to be arranged on support plate 2, the output shaft of the 4th motor 38 is horizontally disposed with, the 4th motor 38 and support
Disk 39 is coaxially disposed, and the 3rd bottom plate 33 is horizontally disposed, and the support plate 39 is connected by screw with the 3rd bottom plate 33, described
Third baffle 34 and the vertical connection of the 3rd bottom plate 33, the third baffle 34 have two, and two third baffles 34 are oppositely arranged, institute
The both sides that baffle plate and support plate 39 are located at bottom plate respectively are stated, the 3rd leading screw 35 and the 3rd gag lever post 36 are horizontally set on two
Between individual third baffle 34, the 3rd gag lever post 36 has two, and two the 3rd gag lever posts 36 are symmetrical on the 3rd leading screw 35, institute
State the 3rd sliding block 37 and be provided with the 5th spacing hole 41 and the 6th spacing hole 42, the 5th spacing hole 41 and the 6th spacing hole 42 are equal
For horizontal through hole, the 5th spacing hole 41 is provided with internal thread, and the 3rd leading screw 35 matches with the 5th spacing hole 41, described
6th spacing hole 42 has two, and two the 6th spacing holes 42 are symmetrical on the 5th spacing hole 41, and the 3rd leading screw 35 is positioned at the
In five spacing holes 41, the 3rd gag lever post 36 is located in the 6th spacing hole 42, and the printhead 4 is arranged on the 3rd sliding block 37
On, the level meter 40 is arranged on the 3rd bottom plate 33, and the 3rd motor 32 is arranged in third baffle 34, the 3rd electricity
Machine 32 is coaxially disposed with the 3rd leading screw 35, and the 4th motor 38 and level meter 40 electrically connect with PLC.
Preferably, the bridge circuit includes first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance
Series circuit that R4, the integrated circuit U1 probe power end are made up of first resistor R1 and second resistance R2 respectively,
The series circuit ground connection of 3rd resistor R3 and the 4th resistance R4 compositions, the positive input terminal of the integrated circuit U1 are electric with first respectively
Resistance R1 connects with second resistance R2, and the negative input end of the integrated circuit U1 connects with 3rd resistor R3 and the 4th resistance R4 respectively
Connect.
Preferably, in order that the first sleeve 28 and second sleeve 29 have maximum displacement, so as to preferably control
Correcting unit processed, the fixed block 26 and the axial restraint of worm screw 25, the fixed block 26 are located at the middle part of worm screw 25, the worm screw
The screw thread at 25 both ends is symmetrical on fixed block 26.
Preferably, in order to prevent from vibrating caused printing deviation, and part is caused to damage, under the substrate 1
End face is provided with several shock-absorbing pin 44.
Preferably, in order to make warning when Y-axis motion is not horizontal, the support plate 2 is provided with alarm lamp 45.
Preferably, in order to ensure Y-axis motion horizontal operation, the lower section of the 3rd bottom plate 33 is provided with the first ranging
The rangefinder 47 of instrument 46 and second, the rangefinder 47 of the first rangefinder 46 and second electrically connect with PLC.When the first rangefinder 46
When the distance between second rangefinder 47 determines, by measuring between the first rangefinder 46 and the second rangefinder 47 and substrate 1
Distance can calculate the angle of horizontal-shift, so as to be calibrated by adjustment component.
Preferably, in order that print more accurate, first motor 5, the second motor 13, the 3rd motor 32 and the 4th
Motor 38 is servomotor.The closed loop mechanism of servomotor more reliably ensure that the accuracy of printing.
This has in the safe and reliable type 3D printer of wireless transmission function, signal processing circuit, Y-axis motion and Z axis fortune
The mode that motivation structure all employs lead screw transmission realizes linear displacement, because the accuracy of lead screw transmission is far above belt wheel transmission,
Therefore the accuracy of whole mechanism is of a relatively high, and that the second slide assemblies and adjustment component realize Z axis and Y-axis walks is higher
Accuracy.The operation principle of wherein the second slide assemblies is：Second gag lever post 17 is located in the 4th spacing hole 20, rotates handwheel
27, worm screw 25 rotates, and the first sleeve 28 and second sleeve 29 is done relative motion, so as to drive first connecting rod 30 and second connecting rod
31 take exercises, and first connecting rod 30 and second connecting rod 31 move, it is possible to achieve regulation the first banking stop 21 and the second banking stop 22 it
Between distance so that the first banking stop 21 and the second banking stop 22 and the second gag lever post 17 are against and the first banking stop 21
Connection is rolled with the gag lever post 17 of ball 24 and second in the groove 23 on the second banking stop 22, makes Z axis more stable and smooth.
Adjustment component operation principle be：When level meter 40 detects that Y-axis motion is not horizontal, the 4th motor 38 passes through rotation one
Angle is determined to make the 3rd bottom plate 33 and the 3rd leading screw 35 being arranged on the 3rd bottom plate 33, the keep level of the 3rd gag lever post 36,
So as to improve the Y-axis motion accuracy of printhead 4.In addition, the first rangefinder 46 being arranged on the 3rd bottom plate 33 and
The detecting head of two rangefinders 47 is set straight down, by the distance between measurement and substrate 1, in known first rangefinder 46
And second in the case of distance between rangefinder 47, horizontal-shift angle can be calculated, then by the 4th motor 38 come collimation angle.
Compared with prior art, it is ingenious in design to be somebody's turn to do the safe and reliable type 3D printer with wireless transmission function, feasibility
Height, there should be the safe and reliable type 3D printer of wireless transmission function ingenious in design, and feasibility height, mainly enhance Y-axis and Z axis
The precision that walks, so as to significantly improve the printing accuracy of whole 3D printing equipment, tune is wherein added in Y-axis moving mechanism
Whole group part, the horizontal accuracy of Y-axis can be improved, control unit and correcting unit are added in Z axis travel mechanism, make to be based on Z axis
Vertical direction displacement it is more stable and accurate, signal processing circuit has the function that adjustable gain, disclosure satisfy that different brackets
Input signal collection, improve the reliability of signal processing circuit.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (7)
1. a kind of safe and reliable type 3D printer with wireless transmission function, it is characterised in that including substrate（1）, support plate
（2）, print platform（3）, printhead（4）, signal processing circuit, Y-axis motion and Z axis motion；
The signal processing circuit includes integrated circuit（U1）, the 5th resistance（R5）, the 6th resistance（R6）, the 7th resistance（R7）、
First electric capacity（C1）, the second electric capacity（C2）With the 3rd electric capacity（C3）, the integrated circuit（U1）Model 1B31, it is described integrated
Circuit（U1）Probe power end be grounded by bridge circuit, the integrated circuit（U1）Input and bridge circuit connect
Connect, the integrated circuit（U1）External -15V the DC voltage power supplies of negative power end, the integrated circuit（U1）Negative power end
Pass through the first electric capacity respectively（C1）With the second electric capacity（C2）Ground connection, the integrated circuit（U1）Common end grounding, it is described integrated
Circuit（U1）The external 15V DC voltage power supplies of power end, the integrated circuit（U1）Reference edge pass through the 3rd electric capacity（C3）
Ground connection, the integrated circuit（U1）Threshold values end pass through the 5th resistance（R5）With integrated circuit（U1）333.3 times of threshold values ends connect
Connect, the integrated circuit（U1）Bridge excitation output adjustable side pass through the 6th resistance（R6）With the 7th resistance（R7）The series connection of composition
Circuit and integrated circuit（U1）Adjustable end connection；
The Z axis motion includes the second motor（13）, the second bottom plate（14）, second baffle（15）, the second leading screw（16）,
Two gag lever posts（17）With the second sliding block（18）Component, second bottom plate（14）It is vertically provided at substrate（1）On, the second gear
Plate（15）It is horizontally set on the second bottom plate（14）On, second leading screw（16）With the second gag lever post（17）It is vertically provided at
Two baffle plates（15）And substrate（1）Between, second gag lever post（17）There are two, two the second gag lever posts（17）On second
Thick stick（16）Symmetrically, second motor（13）It is arranged on second baffle（15）On, second motor（13）With the second leading screw
（16）It is coaxially disposed；
Second sliding block（18）Component includes the second sliding block（18）, correcting unit and control unit, second sliding block（18）
It is provided with the 3rd spacing hole（19）With the 4th spacing hole（20）, the 3rd spacing hole（19）With the 4th spacing hole（20）It is perpendicular
Straight through hole, the 3rd spacing hole（19）Provided with internal thread, second leading screw（16）With the 3rd spacing hole（19）Matching, institute
State the second leading screw（16）Positioned at the 3rd spacing hole（19）It is interior, the 4th spacing hole（20）There are two, two the 4th spacing holes
（20）On the 3rd spacing hole（19）Symmetrically, the correcting unit has two, and two correcting units are symmetrical arranged, and the correction is single
Member is located at the 4th spacing hole（20）It is interior；
The correcting unit includes the first banking stop（21）With the second banking stop（22）, first banking stop（21）With the second limit
Bit slice（22）Cross section be circular arc, first banking stop（21）With the second banking stop（22）It is respectively positioned on the 4th spacing hole
（20）It is interior, first banking stop（21）With the second banking stop（22）It is oppositely arranged, first banking stop（21）Fixed setting
In the 4th spacing hole（20）Inwall on, second banking stop（22）It is connected with control unit, first banking stop（21）
With the second banking stop（22）With the second gag lever post（17）Matching, first banking stop（21）With the second banking stop（22）It is interior
Horizontally disposed groove is equipped with wall（23）, the groove（23）Inside with provided with some balls（24）, the ball（24）
One end be located at groove（23）It is interior, the ball（24）The other end be located at groove（23）Outside, second gag lever post（17）Position
In the 4th spacing hole（20）It is interior, shown first banking stop（21）With the second banking stop（22）It is located at the second gag lever post respectively（17）'s
Both sides, second gag lever post（17）With ball（24）Roll connection；
Described control unit includes worm screw（25）, fixed block（26）, handwheel（27）, the first sleeve（28）, second sleeve（29）,
One connecting rod（30）And second connecting rod（31）, the fixed block（26）It is arranged on the second sliding block（18）Side, the worm screw（25）
Through fixed block（26）, the worm screw（25）And fixed block（26）It is slidably connected, first sleeve（28）And second sleeve
（29）It is set in worm screw（25）On, first sleeve（28）And second sleeve（29）It is equipped with internal thread, the first set
Cylinder（28）Internal thread and second sleeve（29）Internal thread and worm screw（25）Matching, the worm screw（25）It is horizontally disposed, institute
State worm screw（25）Both ends be provided with opposite screw thread, the handwheel（27）With worm screw（25）It is coaxially disposed, the first connecting rod
（30）And second connecting rod（31）It is L-shaped curved bar, first sleeve（28）Pass through first connecting rod（30）With one of correction
Second banking stop of unit（22）Connection, the second sleeve（29）Pass through second connecting rod（31）With the of another correcting unit
Two banking stops（22）Connection, the sliding block of two Z axis moving cells pass through support plate（2）Connection, the support plate（2）Level is set
Put；
The Y-axis motion includes the 3rd motor（32）, the 3rd bottom plate（33）, third baffle（34）, the 3rd leading screw（35）,
Three gag lever posts（36）, the 3rd sliding block（37）With adjustment component, the adjustment component includes the 4th motor（38）, support plate（39）、
Level meter（40）And PLC, the 4th motor（38）It is arranged on support plate（2）On, the 4th motor（38）Output shaft it is horizontal
Set, the 4th motor（38）And support plate（39）It is coaxially disposed, the 3rd bottom plate（33）It is horizontally disposed, the support plate
（39）Pass through screw and the 3rd bottom plate（33）Connection, the third baffle（34）With the 3rd bottom plate（33）Vertical connection, described
Three baffle plates（34）There are two, two third baffles（34）It is oppositely arranged, the baffle plate and support plate（39）Respectively positioned at bottom plate
Both sides, the 3rd leading screw（35）With the 3rd gag lever post（36）It is horizontally set on two third baffles（34）Between, described
Three gag lever posts（36）There are two, two the 3rd gag lever posts（36）On the 3rd leading screw（35）Symmetrically, the 3rd sliding block（37）On
Provided with the 5th spacing hole（41）With the 6th spacing hole（42）, the 5th spacing hole（41）With the 6th spacing hole（42）It is level
Through hole, the 5th spacing hole（41）Provided with internal thread, the 3rd leading screw（35）With the 5th spacing hole（41）Matching, it is described
6th spacing hole（42）There are two, two the 6th spacing holes（42）On the 5th spacing hole（41）Symmetrically, the 3rd leading screw
（35）Positioned at the 5th spacing hole（41）It is interior, the 3rd gag lever post（36）Positioned at the 6th spacing hole（42）It is interior, the printhead（4）
It is arranged on the 3rd sliding block（37）On, the level meter（40）It is arranged on the 3rd bottom plate（33）On, the 3rd motor（32）Set
In third baffle（34）On, the 3rd motor（32）With the 3rd leading screw（35）It is coaxially disposed, the 4th motor（38）And water
Level（40）Electrically connected with PLC.
2. there is the safe and reliable type 3D printer of wireless transmission function as claimed in claim 1, it is characterised in that the electricity
Bridge circuit includes first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance R4, the sensor of the integrated circuit U1
Series circuit, 3rd resistor R3 and the 4th resistance R4 that power end is made up of first resistor R1 and second resistance R2 respectively are formed
Series circuit ground connection, the positive input terminal of the integrated circuit U1 is connected with first resistor R1 and second resistance R2 respectively, described
Integrated circuit U1 negative input end is connected with 3rd resistor R3 and the 4th resistance R4 respectively.
3. there is the safe and reliable type 3D printer of wireless transmission function as claimed in claim 1, it is characterised in that described solid
Determine block（26）With worm screw（25）Axial restraint, the fixed block（26）Positioned at worm screw（25）Middle part, the worm screw（25）Both ends
Screw thread on fixed block（26）Symmetrically.
4. there is the safe and reliable type 3D printer of wireless transmission function as claimed in claim 1, it is characterised in that the base
Bottom（1）Lower surface be provided with several shock-absorbing pin（44）.
5. there is the safe and reliable type 3D printer of wireless transmission function as claimed in claim 1, it is characterised in that the branch
Plate（2）It is provided with alarm lamp（45）.
6. there is the safe and reliable type 3D printer of wireless transmission function as claimed in claim 1, it is characterised in that described the
Three bottom plates（33）Lower section be provided with the first rangefinder（46）With the second rangefinder（47）, first rangefinder（46）Surveyed with second
Distance meter（47）Electrically connected with PLC.
7. there is the safe and reliable type 3D printer of wireless transmission function as claimed in claim 1, it is characterised in that described the
One motor（5）, the second motor（13）, the 3rd motor（32）With the 4th motor（38）It is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710651379.6A CN107521098A (en) | 2017-08-02 | 2017-08-02 | A kind of safe and reliable type 3D printer with wireless transmission function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710651379.6A CN107521098A (en) | 2017-08-02 | 2017-08-02 | A kind of safe and reliable type 3D printer with wireless transmission function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107521098A true CN107521098A (en) | 2017-12-29 |
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ID=60680510
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710651379.6A Pending CN107521098A (en) | 2017-08-02 | 2017-08-02 | A kind of safe and reliable type 3D printer with wireless transmission function |
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| CN (1) | CN107521098A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177532A (en) * | 2018-10-26 | 2019-01-11 | 岳阳宝丽纺织品有限公司 | A kind of spray head lift locating device and printing equipment |
| CN109353133A (en) * | 2018-10-26 | 2019-02-19 | 岳阳宝丽纺织品有限公司 | A kind of spray head lifting localization method |
-
2017
- 2017-08-02 CN CN201710651379.6A patent/CN107521098A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177532A (en) * | 2018-10-26 | 2019-01-11 | 岳阳宝丽纺织品有限公司 | A kind of spray head lift locating device and printing equipment |
| CN109353133A (en) * | 2018-10-26 | 2019-02-19 | 岳阳宝丽纺织品有限公司 | A kind of spray head lifting localization method |
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