CN203567383U - Micro-contact printing device based on voice coil motors - Google Patents
Micro-contact printing device based on voice coil motors Download PDFInfo
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- CN203567383U CN203567383U CN201320654416.6U CN201320654416U CN203567383U CN 203567383 U CN203567383 U CN 203567383U CN 201320654416 U CN201320654416 U CN 201320654416U CN 203567383 U CN203567383 U CN 203567383U
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Abstract
The utility model discloses a micro-contact printing device based on voice coil motors. The micro-contact printing device based on the voice coil motors comprises a macro-motion driving device, a micro-motion leveling driving device, a printing bearing device and an ink supply device. A printing die and a printing bearing platform can be coarsely located in the vertical direction through the macro-motion driving device. The micro-motion leveling driving device is driven by the four voice coil motors. It is guaranteed that the printing bearing platform is located in the horizontal position firstly through a tilt angle sensor; detection is then conducted through an optical assembly, so that the voice coil motors are controlled to operate and adjust the parallelism between the printing die and the printing bearing platform, and fine leveling is achieved; finally, the four voice coil motors are driven to work synchronously so that contact transfer printing between the printing die and a printing bearing material can be conducted. The micro-contact printing device based on the voice coil motors conducts micro-contact printing in a locating force-fixed control mode, the voice coil motors can be used for achieving the leveling step and the micro-motion step so that even contact of the printing die and the printing bearing material can be guaranteed and high-precision high-effect pollution-free transfer printing can be achieved.
Description
Technical field
The utility model relates to the technical field of micro-contact printing, espespecially a kind of micro-contact printing device based on voice coil motor.
Background technology
Micro-contact printing is a kind of use forms patterning on stock surface technology with the boxing impression of relief pattern.To die, coat material for forming pattern as ink, then by die and stock Surface Contact, reach the object of pattern transferring.This forming process size belongs to nano-scale, especially in ink transfer process, die and printable fabric are in contact with one another stressed size, uniformity all can cause die deformation in various degree, when deformation quantity has exceeded allowed band, can cause the adhesion of picture and text part, collapse, bending, or non-graphic part subsides etc., if deformation quantity deficiency, can cause printed patterns unintelligible, discontinuous, cause the bad transfer of ink.So, when transfer printing, how to control the even application of force, how to control contact distance, be the most key problem, transfer means just becomes very important with coordinating of drive unit.Below type of drive and the device that existing transfer means is conventional:
(1) with servomotor, drive ball-screw, will rotatablely move and be converted to rectilinear motion.Because this process is with mechanism's couple drive, the positioning precision that in motion process, back clearance causes is not good, the energy loss of transmission mechanism and the impact of mechanical time constant all can become the uncertain factor in control, servomotor has the problem of torque ripple in addition, also can cause uppity shortcoming.
(2) in the mode of pneumatic or hydraulic pressure, drive transfer means.This kind of type of drive can be easy to control the contact force of die and substrate, but the kind of drive of this kind of transfer means has temporal sluggishness, and precision is not high, and is not suitable for nano level manufacturing process.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of location based on voice coil motor to determine power control mode carries out the device of micro-contact printing, to realize hi-Fix and the even object of the application of force.
For solving the problems of the technologies described above, technical solution of the present utility model is:
A micro-contact printing device based on voice coil motor, comprises framework, drives grand moving drive unit, the platform of undertaking the printing of that die large stroke moves, drives fine motion leveling drive unit that the platform micro travel of undertaking the printing of moves and the ink-supplying mechanism for die inking; The top of described grand moving drive unit is fixed on the top of framework, and its bottom is connected with die; The described platform of undertaking the printing of is in order to fixing printable fabric, and this platform of undertaking the printing of is arranged on the upper end of this fine motion leveling drive unit; Described ink-supplying mechanism is arranged on framework; Described fine motion leveling drive unit comprises flexible member, support column, four voice coil motors and at least two obliquity sensors, and four voice coil motors comprise two voice coil motors of directions X and two voice coil motors of Y-direction; The middle part of described flexible member is fixed on the upper end of support column, and periphery couples together the coiler part of voice coil motor and the platform bottom of undertaking the printing of, and between its middle part and periphery, elasticity is connected; The magnet steel part of this support column lower end and voice coil motor is together fixed on the bottom of described framework; Described obliquity sensor is arranged on the upper end of the platform of undertaking the printing of.
Described framework comprises base, be arranged on some columns on this base, be fixed on the top cover on column top and be fixed on the fixed head on column.
Described grand moving drive unit comprises servomotor, ball-screw and movable stand; This servomotor is fixed on described top cover, and these ball-screw two ends are individually fixed on described top cover and fixed head by bearing group; Described movable stand comprises interconnective upper plate and lower shoe, the fixing interlock of nut of this upper plate and described ball-screw, and this lower shoe is provided with the clamping structure in order to clamping die.
Described upper plate forms kinematic pair take described column as guiding.
Between described upper plate and lower shoe, by some guide posts, be connected and fixed, this guide post forms kinematic pair take described fixed head as guiding.
Described fine motion leveling drive unit bottom, the magnet steel part of support column lower end and voice coil motor is together fixed on a two-dimension moving platform, and this two-dimension moving platform is fixed on the bottom of described framework.
Described obliquity sensor arranges four, and these four obliquity sensors and four voice coil motors stagger and are uniformly distributed.
Further comprise optical module, this optical module is positioned at the top of die, and it comprises object lens, coaxial light source, CCD camera, photelectric receiver and signal processing and measuring system; These object lens are comprised of two identical convex lens and spectroscope.
Described clamping structure is be arranged on the draw-in groove of described lower shoe bottom and be fixed on the die bracket on this draw-in groove, and this die bracket inside is provided with a machined chamber, and described die has a groove matching with this machined chamber.
The described platform of undertaking the printing of comprises the bracket of undertaking the printing of, and vacuum cup is equipped with in this bracket inside of undertaking the printing of, and its surface is also provided with the groove in order to fixing printable fabric.
Described ink-supplying mechanism comprises disc and swing clamp cylinder, and this disc is arranged on swing clamp cylinder, and this swing clamp cylinder is fixed on described column.
Adopt after such scheme, the utlity model has following advantage:
1. the utility model proposes with linear activated voice coil motor coordinates flexible member to do transfer printing action, compared with the conventional method, voice coil motor has direct driving, characteristic that the linearity is good, and voice coil motor is particularly suitable for short stroke, power control is determined in high-precision location, driving force size parameter is variable, under different driving force occasions, can adopt design flexibly.Especially voice coil motor is used as to transfer means drive unit, can coordinate whole manufacturing process adhesion, position integrated control system to reach good mold pattern transfer printing effect, and when voice coil motor is during as driver, there is response fast, the features such as luffing is little, when adopting suitable control method, there is good performance, be a kind of high accuracy, dynamical type of drive.
2. the utility model is provided with one and adopts four fine motion leveling drive units that voice coil motor drives, first, there is thick, the flat function of accurate adjustment, adopt voice coil motor position control mode to guarantee the depth of parallelism of die and printable fabric, make both even contact, improve the quality of pattern transferring; Meanwhile, also there is the control function of the good transfer printing degree of depth, in micro-stroke, adopt voice coil motor force control mode to improve the stability of transfer pressure.
3. the utility model adopts AC servo motor, ball-screw as grand moving drive unit, can realize large stroke fast moving, and enough operating spaces not only can be provided, and facilitates die installing/dismounting, and relatively pneumatic or hydraulic-driven less pollution.
In a word, the utility model provides a kind of location based on voice coil motor to determine power control mode to carry out the device of micro-contact printing, voice coil motor can be used for realizing leveling and two steps of fine motion, to guarantee the even contact of die and printable fabric, there is the 50nm of being better than location alignment precision, and can meet efficiently, the fast and contamination-freely transfer printing of characteristic size lower than the organic electronic thin-film multilayer pattern of 200nm.
Accompanying drawing explanation
Fig. 1 is overall appearance schematic diagram of the present utility model;
Fig. 2 is the decomposing schematic representation of undertake the printing of platform and printable fabric described in the utility model;
Fig. 3 A is the clamping schematic diagram one of die described in the utility model;
Fig. 3 B is the clamping schematic diagram two of die described in the utility model;
Fig. 3 C is the schematic perspective view of die described in the utility model;
Fig. 3 D is the profile of die described in the utility model;
Fig. 4 A is the structural representation of fine motion leveling drive unit described in the utility model;
Fig. 4 B is the three-dimensional exploded view of fine motion leveling drive unit described in the utility model;
Fig. 4 C is the structural representation of flexible member described in the utility model;
Fig. 5 is the structural representation of ink-supplying mechanism described in the utility model;
Fig. 6 A to Fig. 6 C is the schematic diagram of the flat process of accurate adjustment described in the utility model and moulding process;
Fig. 7 is optical module described in the utility model and accurate adjustment zero diopter road schematic diagram;
Fig. 8 is workflow diagram of the present utility model;
Fig. 9 is the control block diagram of micro-contact printing device described in the utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
What the utility model disclosed is a kind of micro-contact printing device based on voice coil motor, as shown in Figures 1 to 7, is preferred embodiment of the present utility model.Described micro-contact printing device comprises framework 1, grand moving drive unit 2, fine motion leveling drive unit 3, undertake the printing of platform 4 and ink-supplying mechanism 5.The top of described grand moving drive unit 2 is fixed on the top of framework 1, and its bottom is connected with die 6, and this grand moving drive unit 2 moves in order to drive this die 6 to carry out large stroke.The described platform 4 of undertaking the printing of is in order to fixing printable fabric 7, and this platform 4 of undertaking the printing of is arranged on the upper end of fine motion leveling drive unit 3, and this fine motion leveling drive unit 3 is fixed on the bottom of framework 1, and it moves in order to drive this platform 4 of undertaking the printing of to carry out micro travel.Described ink-supplying mechanism 5 is arranged on framework 1.
Described framework 1 is in order to fixedly mount each parts, its version can have multiple, for the present embodiment, this framework 1 comprises base 11, be arranged on some columns 12 on this base 11, be fixed on the top cover 13 on column 12 tops and be fixed on the fixed head 14 on column 12.
Described grand moving drive unit 2 moves in order to drive die 6 to carry out large stroke, to realize die 6 and to undertake the printing of the coarse positioning of platform 4 at vertical direction.This grand moving drive unit 2 can adopt multiple type of drive, and for example servomotor drives the type of drive of ball-screw, type of drive of pneumatic or hydraulic pressure etc.In the present embodiment, this grand moving drive unit 2 comprises servomotor 21, ball-screw 22 and movable stand 23.This servomotor 21 is fixed on described top cover 13, and it can be connected with ball-screw 22 by decelerator 24 and shaft coupling 25.Described ball-screw 22 two ends are individually fixed on described top cover 13 and fixed head 14 by bearing group (not shown).Described movable stand 23 comprises interconnective upper plate 231 and lower shoe 232, and this upper plate 231 is fixed interlock with the nut of described ball-screw 22, and this lower shoe 232 is provided with clamping structure in order to the die 6 described in clamping.Between this movable stand 23 and described framework 1, guide frame can also be set, the guiding moving up and down to realize movable stand 23.This guide frame can be: the described upper plate 231 of order forms kinematic pair take described column 12 as guiding; Or between upper plate 231 and lower shoe 232, by some guide posts 233, be connected and fixed, and make this guide post 233 form kinematic pair take described fixed head 14 as guiding; Or as shown in this embodiment, above-mentioned two kinds of guiding movement pairs are set simultaneously.Described clamping structure can be for to be arranged on the draw-in groove 26 of described lower shoe 232 bottoms, and be fixed on the die bracket 27 on this draw-in groove 26.
Described fine motion leveling drive unit 3 is one of key technologies of the present utility model, as shown in Fig. 4 A and Fig. 4 B, this fine motion leveling drive unit 3 comprises that flexible member 31, support column 32, four voice coil motors 33 and at least two obliquity sensor 34(the present embodiment are provided with four obliquity sensors 34), four voice coil motors 33 comprise directions X two voice coil motor 33A, 33C and Y-direction two voice coil motor 33B, 33D.Described flexible member 31 connects undertake the printing of platform 4 and support column 32 successively, this flexible member 31 as shown in Figure 4 C, its middle part is fixed on the upper end of support column 32, and periphery couples together the coiler part of voice coil motor 33 and platform 4 bottoms of undertaking the printing of, and between its middle part and periphery, elasticity is connected.The magnet steel part of support column 32 lower ends and voice coil motor 33 is together fixed on described base 11, or is first fixed on a two-dimension moving platform 8, and this two-dimension moving platform 8 is fixed on described base 11 again.Described four obliquity sensors 34 are arranged on the upper end of the platform 4 of undertaking the printing of, and for the ease of installing, these four obliquity sensors 34 can stagger and be uniformly distributed with four voice coil motors 33.
The described platform 4 of undertaking the printing of comprises the bracket 41 of undertaking the printing of, and vacuum cup 42 is equipped with in these bracket 41 inside of undertaking the printing of, and its surface is also provided with groove 43 in order to fixing printable fabric 7.
Described ink-supplying mechanism 5 use are thought die 6 ink supply, it can adopt existing structure, in the present embodiment, this ink-supplying mechanism 5 comprises disc 51 and swing clamp cylinder 52, this disc 51 is arranged on swing clamp cylinder 52, swing clamp cylinder 52 can drive disc 51 to make it to rotate in certain angle, and swing clamp cylinder 52 is bolted on described column 12, and every root post 12 can be installed one group of ink-supplying mechanism.
The utility model can also arrange an optical module 9, in order to the accurate adjustment joint of levelness between described die 6 and printable fabric 7.This optical module 9 is positioned at the top of die 6, can be arranged on the lower end on described fixed head 14, and it comprises object lens 91, coaxial light source 92, CCD camera 93, photelectric receiver and signal processing and measuring system.Described object lens 91 are comprised of two identical convex lens 94A, 94B and spectroscope 95.Structure and the principle of this optical module 9 are prior art.
Operation principle of the present utility model is:
Before device operation described in the utility model, reply printable fabric 7 and die 6 carry out clamping, and its concrete steps are as follows:
First, grand moving drive unit 2 is worked, and servomotor 21 drives ball-screw 22 to rotate, and makes movable stand 23 along moving on column 12, reaches highest point, leaves enough spaces and be convenient to the installation and removal of printable fabric 7 and die 6.
Then, printable fabric 7 is carried out to clamping, specifically as shown in Figure 2, described printable fabric 7 is generally silicon chip, its surface is coated with layer of metal film, this printable fabric 7 is installed on groove 43 places of the bracket 41 of undertaking the printing of, and then starts vacuum cup 42 and is adsorbed, and the whole platform 4 of undertaking the printing of is arranged on the top of fine motion leveling drive unit 3.Described printable fabric 7 bottoms can select not three regions, place of conllinear to coat fluorophor 71, carry out the mark of the flat process of accurate adjustment as later use optical module 9.
Then, die 6 is carried out to clamping, the clamping process of die 6 is as shown in Fig. 3 A ~ Fig. 3 C, described die bracket 27 inside are provided with a machined chamber, corresponding die 6 has equally a groove and can match with it with it, by machined chamber and groove, die 6 can be fixed on die bracket 27.This die bracket 27 is generally lucite and makes, and dovetail form is made on its both sides, in draw-in groove 26 sides, packs into, by holding screw, is locked, and completes die clamping.
As shown in Figure 3 D, for the cross section schematic diagram of die 6, its material evenly and have certain light transmission, Young's modulus is between 1 ~ 10MPa, the utility model is take PDMS as example, by the method for etching, on silica-base material, form the concave surface of certain pattern, pour into more liquid PDMS solidify form, this die is made rectangle, support section height is D, pattern part height is h, width is L, pattern spacing distance is w, support section is the support strength that keeps certain, D is generally between 100 μ m ~ 1cm, pattern height h and the ratio of width L are taken in 0.2 ~ 2 scope.In moulding process, pattern part is out of shape in addition, and height h compresses and width L stretching, and for guaranteeing between pattern not interfere, pattern should be got 15 times of left and right of height h apart from w.
After clamping, fine motion leveling drive unit 3 enters the flat control model of coarse adjustment, and to guarantee to undertake the printing of, platform 4 is horizontal.Its process has mainly coordinated with obliquity sensor 34 by voice coil motor 33, in obliquity sensor 34, be provided with pendulum, itself and obliquity sensor 34 inside form parallel plate capacitor, during work, obliquity sensor 34 is followed the swing of the platform 4 of undertaking the printing of and is tilted, and pendulum is constant under gravity effect, so internal capacitance changes, capacitance variations can be converted to the signal of telecommunication thus and feed back to voice coil motor drive unit, through over-driving device analytical calculation, obtain X, the inclination angle of Y-direction, control voice coil motor 33A, 33C and voice coil motor 33B, 33D moves in pairs, flexible member 31 middle parts are fixed on support column 32, under voice coil motor 33 effects, there is deformation in surrounding, make platform 4 deflections of undertaking the printing of that are attached thereto, until leveling, after this voice coil motor 33 keeps this state.
Grand moving drive unit 2 moves downward subsequently, coordinate with ink-supplying mechanism 5, and be mold pattern inking, its step is as follows:
Grand moving drive unit 2 moves downward, and coordinates with ink-supplying mechanism 5, is the pattern inking on die 6.Grand moving drive unit 2 moves, when servomotor 21 moves, drive ball-screw 22 to rotate, movable stand 23, under the drive of ball-screw 22, moves down along column 12, column 12 plays the effect of guiding, location with fixed head 14, while moving to apart from ink-supplying mechanism 5 top certain position, stop, now ink-supplying mechanism 5 is started working, and disc 51 is under the drive of swing clamp cylinder 52, the ink of respective color is sent under die, started inking.
Inking detailed process is as follows: each root post 12 can be installed one group of ink-supplying mechanism, disc 51 can be on swing clamp cylinder 52 random installing/dismounting, ink in disc 51 can be organic solution, protein, DNA, biological cell etc., the utility model is take thiol reagent as example, can be red by color modulation, green, blue three kinds, when certain color of needs, drive corresponding swing clamp cylinder 52 to drive corresponding disc 51 to move to die 6 belows, on disc 51, be carved with "+" word mark, by optical module 9, detect, finely tuned, be accurately positioned in the center of mold pattern, as shown in Figure 5, and then start grand moving drive unit 2 and implement to be stained with China ink, after being stained with China ink and completing, ink-supplying mechanism 5 is got back to origin-location, grand moving drive unit 2 continues to move down.
When moving to distance while undertaking the printing of platform 4 upper surface 0.5 millimeter, now grand moving drive unit 2 stop motions, work by fine motion leveling drive unit 3 again.As shown in Fig. 6 A and Fig. 6 B, this fine motion leveling drives platform 3 to enter the flat stage of accurate adjustment, now optical module 9 is worked, the light that its external coaxial light source 92 sends is through spectroscope 95, directive printable fabric 7 after convex lens 94B focuses on, printable fabric 7 reflection rays enter CCD and form image according to machine 93 after same convex lens 94A focuses on, in printable fabric 7 San Chu regions, back, coat fluorescent material 71, fluorescent material 71 makes image more clear, this detection adopts the micro-principle of confocal detection, light source scioptics focus on a bit in printable fabric 7 bottom phosphor area, this point reflection light shines the interior imaging of machine 93 by identical lens focus in CCD, now, image brilliance is the strongest, if also to put therewith brightness identical for another 2 in other phosphor area on printable fabric 7, all the other 2 also in the focus of convex lens 94B, illustrate that printable fabric 7 is parallel with die 6, if all the other 2 exist place brightness darker, printable fabric 7 is not parallel with die 6 so, by this three places regional luminance signal, by conversion of photoelectric sensor, be in signal of telecommunication input signal treatment system, adopt analysis of variance method system can calculate the distance of printable fabric 7 region, every place and die 6, be scaled again X, Y-direction angle of inclination, as the flat desired value of accurate adjustment, four paired counter motions of voice coil motor 33, realize levelness fine adjustment between die 6 and printable fabric 7, its light path schematic diagram as shown in Figure 7.
Last voice coil motor 33 enters impression control model, as shown in Figure 6 C, its microkinetic and micrometric displacement are by four voice coil motor 33A, 33B, 33C, 33D provides jointly, four voice coil motor 33 synchronization actions, now die 6 is parallel with printable fabric 7, under voice coil motor 33 effects, flexible member 31 platform 4 of undertaking the printing of pushes away on continuing, die 6 contacts completely with printable fabric 7 and die 6 juts start compression, in order to obtain good mold pattern, this decrement should be h/2, while arriving this position, voice coil motor 33 stop motions, timing mode is opened, in this position, keep after 0.5 ~ 10s, mold pattern has shifted, the platform 4 of undertaking the printing of is got back to initial position.
As shown in Figure 8, be workflow diagram of the present utility model, on first grand moving drive unit 2, move, die 6 and printable fabric 7 are carried out to clamping; Voice coil motor 33 in the drive unit of fine motion leveling subsequently 3 coordinates the coarse adjustment of the platform 4 of undertaking the printing of flat with obliquity sensor 34; Then grand moving drive unit 2 moves down, and ink-supplying mechanism 5 carries out inking to die 6; After this grand moving drive unit 2 stop motions, fine motion leveling drive unit 3 is flat with the accurate adjustment that optical module 9 completes the platform 4 of undertaking the printing of jointly; Last four voice coil motors 33 are synchronized with the movement, the contact of finishing patterns and transfer.
As shown in Figure 9, when grand moving drive unit 2 moves, computer control motor driver Z, makes servomotor 21(servomotor Z to the control flow of the utility model whole system) work, realizes significantly moving in this device Z direction, servomotor X, Y also drive two-dimension moving platform 8 to work under computer control, regulate undertake the printing of platform 4 and the relative position of die 6 in XY plane, during fine motion drives, coarse adjustment is flat by obliquity sensor 34 output electrical signals, after comparator and AD conversion, be input in computer, computer controls voice coil motor 33A, 33C according to angle of inclination and voice coil motor 33B, 33D move between two, and the deflection realizing in X, Y-axis reaches the flat object of coarse adjustment, in the flat process of accurate adjustment, optical module 9 is started working, clamping parallel with die 6 is also fixing, on three place's fluorophor 71 of the light that external coaxial light source 92 sends directive printable fabric 7 after object lens 91 focus on, fluorophor 71 reflection rays of printable fabric 7 enter CCD again and form image according to machine 93 after object lens 91 focus on, this optical signal is converted to the signal of telecommunication to be input in computer, the region that computer scribbles fluorophor according to three places that draw printable fabric 7 after the computing of light and shade strength signal respectively with the distance of die 6, and be converted into X, the dip angle signal control voice coil motor driver of Y-direction, make voice coil motor 33A, 33C and voice coil motor 33B, 33D moves between two, levelness between fine adjustment die 6 and printable fabric 7, in last contact print process, four voice coil motor driver of computer control, are synchronized with the movement four voice coil motors 33, and control its microkinetic, micrometric displacement and time of contact, realize the control mode of determining power.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, thus variation or the modification in every case according to claim of the present utility model and description, done, within all should belonging to the scope that the utility model patent contains.
Claims (10)
1. the micro-contact printing device based on voice coil motor, is characterized in that: comprise framework, drive grand moving drive unit, the platform of undertaking the printing of that die large stroke moves, drive fine motion leveling drive unit that the platform micro travel of undertaking the printing of moves and the ink-supplying mechanism for die inking;
The top of described grand moving drive unit is fixed on the top of framework, and its bottom is connected with die; The described platform of undertaking the printing of is in order to fixing printable fabric, and this platform of undertaking the printing of is arranged on the upper end of this fine motion leveling drive unit; Described ink-supplying mechanism is arranged on framework;
Described fine motion leveling drive unit comprises flexible member, support column, four voice coil motors and at least two obliquity sensors, and four voice coil motors comprise two voice coil motors of directions X and two voice coil motors of Y-direction; The middle part of described flexible member is fixed on the upper end of support column, and periphery couples together the coiler part of voice coil motor and the platform bottom of undertaking the printing of, and between its middle part and periphery, elasticity is connected; The magnet steel part of this support column lower end and voice coil motor is together fixed on the bottom of described framework; Described four obliquity sensors are arranged on the upper end of the platform of undertaking the printing of.
2. a kind of micro-contact printing device based on voice coil motor according to claim 1, is characterized in that: described framework comprises base, be arranged on some columns on this base, be fixed on the top cover on column top and be fixed on the fixed head on column; Described grand moving drive unit comprises servomotor, ball-screw and movable stand; This servomotor is fixed on described top cover, and these ball-screw two ends are individually fixed on described top cover and fixed head by bearing group; Described movable stand comprises interconnective upper plate and lower shoe, the fixing interlock of nut of this upper plate and described ball-screw, and this lower shoe is provided with the clamping structure in order to clamping die.
3. a kind of micro-contact printing device based on voice coil motor according to claim 2, is characterized in that: described upper plate forms kinematic pair take described column as guiding.
4. according to a kind of micro-contact printing device based on voice coil motor described in claim 2 or 3, it is characterized in that: between described upper plate and lower shoe, by some guide posts, be connected and fixed, this guide post forms kinematic pair take described fixed head as guiding.
5. a kind of micro-contact printing device based on voice coil motor according to claim 1, it is characterized in that: described fine motion leveling drive unit bottom, the magnet steel part that is support column lower end and voice coil motor is together fixed on a two-dimension moving platform, and this two-dimension moving platform is fixed on the bottom of described framework.
6. a kind of micro-contact printing device based on voice coil motor according to claim 1, is characterized in that: described obliquity sensor arranges four, and these four obliquity sensors and four voice coil motors stagger and are uniformly distributed.
7. according to claim 1-3,5, one of 6 described a kind of micro-contact printing devices based on voice coil motor, it is characterized in that: further comprise optical module, this optical module is positioned at the top of die, and it comprises object lens, coaxial light source, CCD camera, photelectric receiver and signal processing and measuring system; These object lens are comprised of two identical convex lens and spectroscope.
8. a kind of micro-contact printing device based on voice coil motor according to claim 2, it is characterized in that: described clamping structure is be arranged on the draw-in groove of described lower shoe bottom and be fixed on the die bracket on this draw-in groove, this die bracket inside is provided with a machined chamber, and described die has a groove matching with this machined chamber.
9. a kind of micro-contact printing device based on voice coil motor according to claim 2, is characterized in that: described in the platform of undertaking the printing of comprise the bracket of undertaking the printing of, vacuum cup is equipped with in this bracket inside of undertaking the printing of, its surface is also provided with the groove in order to fixing printable fabric.
10. a kind of micro-contact printing device based on voice coil motor according to claim 2, is characterized in that: described ink-supplying mechanism comprises disc and swing clamp cylinder, and this disc is arranged on swing clamp cylinder, and this swing clamp cylinder is fixed on described column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654416.6U CN203567383U (en) | 2013-10-23 | 2013-10-23 | Micro-contact printing device based on voice coil motors |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320654416.6U CN203567383U (en) | 2013-10-23 | 2013-10-23 | Micro-contact printing device based on voice coil motors |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507451A (en) * | 2013-10-23 | 2014-01-15 | 厦门理工学院 | Micro contact printing device based on voice coil motors and work process thereof |
| CN105109197A (en) * | 2015-07-23 | 2015-12-02 | 蚌埠市众邦包装厂 | Package printing equipment |
| CN108055837A (en) * | 2015-06-10 | 2018-05-18 | 特罗戴有限公司 | Seal, ink pad and seal bootr |
| CN110843368A (en) * | 2019-12-02 | 2020-02-28 | 厦门恰乐文具有限公司 | Printing type stamping equipment special for business card |
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2013
- 2013-10-23 CN CN201320654416.6U patent/CN203567383U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507451A (en) * | 2013-10-23 | 2014-01-15 | 厦门理工学院 | Micro contact printing device based on voice coil motors and work process thereof |
| CN103507451B (en) * | 2013-10-23 | 2015-09-02 | 厦门理工学院 | A kind of micro-contact printing device based on voice coil motor and workflow thereof |
| CN108055837A (en) * | 2015-06-10 | 2018-05-18 | 特罗戴有限公司 | Seal, ink pad and seal bootr |
| CN108055837B (en) * | 2015-06-10 | 2020-11-03 | 特罗戴有限公司 | Stamp, stamp pad and closure |
| CN105109197A (en) * | 2015-07-23 | 2015-12-02 | 蚌埠市众邦包装厂 | Package printing equipment |
| CN105109197B (en) * | 2015-07-23 | 2017-11-10 | 蚌埠市众邦包装厂 | A kind of packaging printing machines |
| CN110843368A (en) * | 2019-12-02 | 2020-02-28 | 厦门恰乐文具有限公司 | Printing type stamping equipment special for business card |
| CN110843368B (en) * | 2019-12-02 | 2020-11-13 | 义乌市美杰包装制品有限公司 | Printing type stamping equipment special for business card |
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