CN109849499A - The micromotion mechanism of servo motor driving web plate in a kind of high accuracy prints machine - Google Patents
The micromotion mechanism of servo motor driving web plate in a kind of high accuracy prints machine Download PDFInfo
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- CN109849499A CN109849499A CN201910098665.3A CN201910098665A CN109849499A CN 109849499 A CN109849499 A CN 109849499A CN 201910098665 A CN201910098665 A CN 201910098665A CN 109849499 A CN109849499 A CN 109849499A
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- driving motor
- motor component
- level board
- driving
- servo motor
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Abstract
The invention discloses a kind of micromotion mechanisms of servo motor driving web plate in high accuracy prints machine, can adjust web plate position, and precision is high, can ensure that the precision and reliability of adjusting with micro-positioning regulators.The present invention includes assembling level board, and assembling level board is rectangle structure, the rectangle hollow hole comprising four frame sides and center；The positive quadrangle of assembling level board is assembled with hook plate cylinder and follower bolt；The piston rod of hook plate cylinder passes through the assembling level board and end is equipped with hook plate, and follower bolt passes through the assembling level board and end is pressure head；Steel mesh is placed between hook plate and pressure head；An X driving motor component and two X mandrils is respectively set in two frame sides of the horizontal back X-direction of assembling；A Y mandril and two Y driving motor components is respectively set in two frame sides of Y-direction, and two Y driving motor components are II driving motor component of I driving motor component of Y and Y respectively.
Description
Technical field
The present invention relates to a kind of micromotion mechanisms, and in particular to the web plate for solder(ing) paste printing machine is finely tuned.
Background technique
In SMT industry, wiring board carries out component assembling and Reflow Soldering process after passing through printing machine applying solder paste, finally
Realize the complete production of PCB；Printing machine in the prior art has switched to automanual printing by manual application, specifically, gas
Cylinder driving scraper and steel mesh drop to PCB surface, scratch solder(ing) paste repeatedly along steel mesh surface or so after scraper landing；This process
Why it is semi-automatic, is since it is desired that there is artificial process PCB being fixed on fixture and manually remove such one
More to waste time；
We are dedicated to making full automatic welding tin cream printing machine, while also to promote blade coating precision；In full-automatic printer
Design in, some are not applicable for the scraper driving method of existing Semi-automatic printer, specifically, during promoting precision,
It was found that the positioning of PCB is extremely important, when there are deviation in the position PCB and steel mesh position, precision is then substantially reduced, so if
Steel mesh position, which can be adjusted, can then greatly promote printing precision；But the adjustment structure is all that small distance is adjusted, tradition
Its precision of stepper motor driven mobile mechanism it is low, it is difficult to ensure that reliable precision.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of high-precision print
The micromotion mechanism of servo motor driving web plate, can adjust web plate position in brush machine, and precision is high, can be guaranteed with micro-positioning regulators
The precision and reliability adjusted.
In order to achieve the above object, the present invention is achieved by the following scheme:
The micromotion mechanism of servo motor driving web plate in a kind of high accuracy prints machine,
Comprising assembling level board, assembling level board is rectangle structure, the rectangle hollow out comprising four frame sides and center
Hole；The positive quadrangle of assembling level board is assembled with hook plate cylinder and follower bolt；The piston rod of hook plate cylinder passes through described group
Dress level board and end are equipped with hook plate, and follower bolt passes through the assembling level board and end is pressure head；Steel mesh is placed in hook plate
Between pressure head；
An X driving motor component and two tops X is respectively set in two frame sides of the horizontal back X-direction of assembling
Bar；A Y mandril and two Y driving motor components, two Y driving motor component difference are respectively set in two frame sides of Y-direction
It is II driving motor component of I driving motor component of Y and Y；The X driving motor component, I driving motor component of Y, Y II drive electricity
The end of thermomechanical components, X mandril and Y mandril is ball-joint；
The X driving motor component, I driving motor component of Y, the structure of II driving motor component of Y are identical；It include servo
Motor, the tail end of micrometer is connected on the machine shaft of servo motor by shaft coupling, and the head end of micrometer is that micrometer translates
Head, micrometer translate and are equipped with ball-joint on head；Also comprising the mounting rack fixed with servo motor, mounting rack end vertical is in thousand
Ruler is divided axially to be provided with limit plate, micrometer passes through the limit hole on the limit plate, and the rotation outer ring of micrometer passes through admittedly
The caging bolt being scheduled on limit plate is fixed.
As a kind of preferred embodiment of the invention: the X driving motor component is fixedly mounted on X baffle,
The Y driving motor component is fixedly mounted on Y baffle.
As a kind of preferred embodiment of the invention: the back side of the assembling level board is also equipped with CCD and grating
Ruler.
As a kind of preferred embodiment of the invention: the servo motor includes encoder, outside Servomotor shells
Setting driving connector lug and test connector lug.
The medicine have the advantages that
The micromotion mechanism of servo motor driving web plate, web plate can pass through in a kind of high accuracy prints machine disclosed by the invention
X driving motor component and Y driving motor Component driver are adjusted, and adjustment process mandril is used for and web plate keeps pressure, therefore
Mandril can be set to spring spindle, keep with web plate always existing for contact；Driving motor component of the invention uses servo
Motor driven, precision controlling is higher, simultaneously because the output shaft in motor is connected to micrometer, can greatly promote every time flat
The precision that shifting pushes, micro-positioning regulators, precision reliability are very high.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of specific embodiment of the invention；
Fig. 2 is that Fig. 1 installs the effect diagram after web plate；
Fig. 3 is a kind of structural schematic diagram of specific embodiment of driving motor component of the invention.
Description of symbols:
1- pressure head, 2- web plate, 3-X baffle, 4-X driving motor component, 5- hook plate, 6-Y baffle, I driving motor group of 7-Y
Part, II driving motor component of 8-Y, 9- mandril, 10- tip-lever support, 11- servo motor, 12- drive connector lug, and 13- tests wiring
Head, 14- mounting rack, 15- shaft coupling, 16- micrometer, 17- machine shaft, 18- limit plate, 19- stop nut, 20- micrometer
Translate head.
Specific embodiment
The specific embodiment of the invention is described with reference to the accompanying drawings and embodiments:
As shown in Figures 1 to 3, it illustrates a specific embodiment of the invention, as shown, disclosed by the invention a kind of high
The micromotion mechanism of servo motor driving web plate in accurate print machine,
Comprising assembling level board, assembling level board is rectangle structure, the rectangle hollow out comprising four frame sides and center
Hole；The positive quadrangle of assembling level board is assembled with hook plate cylinder and follower bolt；The piston rod of hook plate cylinder passes through described group
Dress level board and end are equipped with hook plate, and follower bolt passes through the assembling level board and end is pressure head；Steel mesh is placed in hook plate
Between pressure head；
An X driving motor component and two tops X is respectively set in two frame sides of the horizontal back X-direction of assembling
Bar；A Y mandril and two Y driving motor components, two Y driving motor component difference are respectively set in two frame sides of Y-direction
It is II driving motor component of I driving motor component of Y and Y；The X driving motor component, I driving motor component of Y, Y II drive electricity
The end of thermomechanical components, X mandril and Y mandril is ball-joint；Ball-joint is also spherical bearing or buphthalmos, can guarantee that surface connects
The object of touching can be moved smoothly, and can carry out position adjusting by the driving of driving motor component；Mandril is spring top
Bar, can under the driving of spring free extension, the ball-joints of mandrel ends it is also possible that web plate can adjust direction from
By moving；
The X driving motor component, I driving motor component of Y, the structure of II driving motor component of Y are identical；It include servo
Motor, the tail end of micrometer is connected on the machine shaft of servo motor by shaft coupling, and the head end of micrometer is that micrometer translates
Head, micrometer translate and are equipped with ball-joint on head；Also comprising the mounting rack fixed with servo motor, mounting rack end vertical is in thousand
Ruler is divided axially to be provided with limit plate, micrometer passes through the limit hole on the limit plate, and the rotation outer ring of micrometer passes through admittedly
The caging bolt being scheduled on limit plate is fixed.
About shaft coupling, in order to promote precision, shaft coupling of the invention is only to motor rotation axis and micrometer tail end
The general introduction of connection structure can directly weld motor rotation axis and micrometer tail end, so then specifically in order to increase precision
Gap bring loss of significance can be reduced as far as possible.
Detailed structure those skilled in the art about micrometer can use common knowledge, and details are not described herein again, this reality
The structure for applying example and being promoted only by the connection of motor and micrometer precision is improved；Micrometer generally comprises measuring head (this hair
The bright tail end), axle sleeve, fixed sleeving, microdrum (the rotation outer ring that microdrum is micrometer of the present invention), measurement
Device (translation head of the present invention)；Can https specifically be chosen: //item.taobao.com/item.htm? spm=
Thousand points of a230r.1.14.48.5975680dsKs2IG&id=43528206905&ns=1&abbucket=2#detail
Ruler realizes micrometer basic function of the invention.
Preferably, as illustrated in fig. 1 and 2: the X driving motor component is fixedly mounted on X baffle, the Y driving
Electric machine assembly is fixedly mounted on Y baffle.
Preferably, as shown in the figure: the back side of the assembling level board is also equipped with CCD and grating scale.CCD for web plate and
The contraposition of the MARK point of PCB；Grating scale is accurately measured and is fed back for adjustable range.
Preferably, as shown in Figure 3: the servo motor includes encoder, setting driving wiring outside Servomotor shells
Head and test connector lug.
The preferred embodiment for the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes, these variations are related to the relevant technologies well-known to those skilled in the art, these both fall within the invention patent
Protection scope.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (4)
1. the micromotion mechanism of servo motor driving web plate in a kind of high accuracy prints machine, it is characterised in that:
Comprising assembling level board, assembling level board is rectangle structure, the rectangle hollow hole comprising four frame sides and center；Group
The positive quadrangle of dress level board is assembled with hook plate cylinder and follower bolt；It is horizontal that the piston rod of hook plate cylinder passes through the assembling
Plate and end are equipped with hook plate, and follower bolt passes through the assembling level board and end is pressure head；Steel mesh is placed in hook plate and pressure head
Between；
An X driving motor component and two X mandrils is respectively set in two frame sides of the horizontal back X-direction of assembling；The side Y
To two frame sides be respectively set a Y mandril and two Y driving motor components, two Y driving motor components are that Y I drives respectively
Dynamic II driving motor component of electric machine assembly and Y；The X driving motor component, I driving motor component of Y, II driving motor component of Y,
The end of X mandril and Y mandril is ball-joint；
The X driving motor component, I driving motor component of Y, the structure of II driving motor component of Y are identical；Comprising servo electricity
Machine connects the tail end of micrometer on the machine shaft of servo motor by shaft coupling, and the head end of micrometer is that micrometer translates head,
Ball-joint is installed on micrometer translation head；Also comprising the mounting rack fixed with servo motor, mounting rack end vertical Yu Qianfen
Ruler is axially provided with limit plate, and micrometer passes through the limit hole on the limit plate, and the rotation outer ring of micrometer passes through fixation
Caging bolt on limit plate is fixed.
2. the micromotion mechanism of servo motor driving web plate, feature exist in a kind of high accuracy prints machine as described in claim 1
In: the X driving motor component is fixedly mounted on X baffle, and the Y driving motor component is fixedly mounted on Y baffle.
3. the micromotion mechanism of servo motor driving web plate, feature exist in a kind of high accuracy prints machine as described in claim 1
In: the back side of the assembling level board is also equipped with CCD and grating scale.
4. the micromotion mechanism of servo motor driving web plate, feature exist in a kind of high accuracy prints machine as described in claim 1
In: the servo motor includes encoder, setting driving connector lug and test connector lug outside Servomotor shells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098665.3A CN109849499A (en) | 2019-01-31 | 2019-01-31 | The micromotion mechanism of servo motor driving web plate in a kind of high accuracy prints machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910098665.3A CN109849499A (en) | 2019-01-31 | 2019-01-31 | The micromotion mechanism of servo motor driving web plate in a kind of high accuracy prints machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428668A (en) * | 2020-11-06 | 2021-03-02 | 刘伟 | Semi-automatic cylinder type tin cream printing machine |
| CN112672634A (en) * | 2020-12-31 | 2021-04-16 | 图尔克（天津）科技有限公司 | PCB tin brushing and surface mounting production process method |
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| CN109278399A (en) * | 2018-11-26 | 2019-01-29 | 西安中科麦特电子技术设备有限公司 | A kind of steel mesh adjustable type full-automatic printer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1207863A (en) * | 1966-12-30 | 1970-10-07 | Johannes Zimmer | Improvements in or relating to a printing machine |
| GB1490742A (en) * | 1975-02-04 | 1977-11-02 | Secretary Industry Brit | Micrometers |
| GB2072342A (en) * | 1980-03-24 | 1981-09-30 | Ardel Kinamatic Corp | Power driven micrometer |
| TWM314852U (en) * | 2006-12-14 | 2007-07-01 | Univ Cheng Shiu | Improved micrometer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428668A (en) * | 2020-11-06 | 2021-03-02 | 刘伟 | Semi-automatic cylinder type tin cream printing machine |
| CN112672634A (en) * | 2020-12-31 | 2021-04-16 | 图尔克（天津）科技有限公司 | PCB tin brushing and surface mounting production process method |
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Application publication date: 20190607 |
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