CN107498998B - An eccentric sleeve type high-precision positioning device for the nozzle of the inkjet quality inspection machine - Google Patents
An eccentric sleeve type high-precision positioning device for the nozzle of the inkjet quality inspection machine Download PDFInfo
- Publication number
- CN107498998B CN107498998B CN201710805357.0A CN201710805357A CN107498998B CN 107498998 B CN107498998 B CN 107498998B CN 201710805357 A CN201710805357 A CN 201710805357A CN 107498998 B CN107498998 B CN 107498998B
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- China
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- eccentric
- spray head
- rotation axis
- supporting plate
- type high
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- 238000007689 inspection Methods 0.000 title 1
- 239000007921 spray Substances 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a kind of eccentric sleeve type high-precision positioners of coding product examine machine spray head, including supporting plate and are installed on the linear guides of the supporting plate two sides, the two sides of the supporting plate pass through the linear guide that sliding block is slidably connected to two sides respectively；Spray head fine-adjustment positioning mechanism is installed, the rotation axis including outer sleeve, the eccentric bushing being rotatably sleeved in the outer sleeve, the eccentric orfice being rotatablely arranged in the eccentric bushing on the supporting plate；The rotation axis is driven by angular servo-motor and is rotated, and the eccentric bushing is driven by eccentric servo motor and rotated；The lower end of the rotation axis is fixedly connected on nozzle mounting seat.Process and assemble of the present invention is simple, at low cost, and adaptability is good, it can be achieved that accurate real-time automatic positioning to spray head, positioning accuracy is high, speed is fast, easy to operate.
Description
Technical field
The present invention relates to coding product examine machine technical fields, and in particular to a kind of eccentric sleeve type of coding product examine machine spray head is high-precision
Spend positioning device.
Background technique
The spray head of coding product examine machine needs to move when replacing living-article, its operating position is redefined, for special
Living-article, need to adjust the position of spray head in real time during spray printing, and traditional coding product examine machine mostly uses
Mechanical adjustment device, needs to carry out the adjusting of position by hand, and this mode manually adjusted has the disadvantage in that operation is numerous
It is trivial, time-consuming and laborious, progress is low, cannot adjust in real time.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is intended to provide a kind of eccentric sleeve type of coding product examine machine spray head is high-precision fixed
Position device, positions product examine machine spray head using eccentric bushing mode, and process and assemble is simple, at low cost, adaptability it is good, it can be achieved that
Accurate real-time automatic positioning to spray head, positioning accuracy is high, speed is fast, easy to operate.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of eccentric sleeve type high-precision positioner of coding product examine machine spray head, including supporting plate and it is installed on described hold
The linear guide of supporting plate two sides, the two sides of the supporting plate pass through the linear guide that sliding block is slidably connected to two sides respectively；
Spray head fine-adjustment positioning mechanism is installed on the supporting plate, including outer sleeve, be rotatably sleeved in it is inclined in the outer sleeve
The rotation axis of heart set, the eccentric orfice being rotatablely arranged in the eccentric bushing；The rotation axis is driven by angular servo-motor
Rotation, the eccentric bushing are driven by eccentric servo motor and are rotated；The lower end of the rotation axis is fixedly connected on nozzle mounting seat；
The angular servo-motor and eccentric Serve Motor Control are connected to PLC, and the PLC is also controlled and is connected to camera shooting
Head, the camera are used to shoot the location drawing picture of material print to be painted and are transmitted to the PLC.
Further, the eccentric servo motor is fixed on the supporting plate, and output shaft is sequentially connected in active synchronization
Belt wheel, the active synchronization belt wheel are connected to the driven synchronous pulley by toothed belt transmission, and the driven synchronous pulley is solid
Surely it is connected to the top of eccentric bushing.Further, the two sides of the synchronous belt are respectively equipped with tension pulley mechanism to the synchronization
Realize tensioning in the two sides of band.
Further, the top and bottom of the eccentric bushing pass through respectively circular cone roller bearing be rotatably connected at it is described
Outer sleeve, the outer ring of the circular cone roller bearing of top and bottom pass through big bearing outer baffle ring respectively and compress, the circular cone roller of upper end
The upper surface of bearing is compressed by bearing inner baffle ring, and the lower end surface of the circular cone roller bearing of lower end is compressed by bearing inner washer.
Further, the top and bottom of the rotation axis pass through respectively circular cone roller bearing be rotatably connected at it is described
The upper surface of eccentric bushing, the circular cone roller bearing of upper end is compressed by bearing baffle ring.
Further, the outer diameter on the top of the rotation axis is less than the outer diameter of lower part, and the lower part is exposed to the eccentric bushing
Outside.Further, the lower part is rotatably connected at rotation axis bearing holder (housing, cover), the rotation axis axis by circular cone roller bearing
Bearing sleeve is then fixedly connected on the eccentric bushing.
The beneficial effects of the present invention are: product examine machine spray head is positioned using eccentric bushing mode, process and assemble is simple,
At low cost, adaptability is good, it can be achieved that accurate real-time automatic positioning to spray head, positioning accuracy is high, speed is fast, easy to operate.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the embodiment of the present invention；
Fig. 2 is the diagrammatic cross-section of Fig. 1；
Fig. 3 is the spray head fine-adjustment positioning mechanism structural schematic diagram of the embodiment of the present invention；
Fig. 4 is the eccentric bushing structure schematic diagram of the embodiment of the present invention；
Fig. 5 is the rotation shaft structure schematic diagram of the embodiment of the present invention.
Specific embodiment
Below with reference to attached drawing, the invention will be further described, it should be noted that following embodiment is with this technology
Premised on scheme, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to this
Embodiment.
As shown in Figs. 1-5, a kind of eccentric sleeve type high-precision positioner of coding product examine machine spray head, including supporting plate 21 with
And it is installed on the linear guide 22 of 21 two sides of supporting plate, the two sides of the supporting plate 21 pass through sliding block 20 slideably respectively
It is connected to the linear guide 22 of two sides.Spray head fine-adjustment positioning mechanism is installed on the supporting plate 21, including outer sleeve 3, can be turned
The rotation axis of the eccentric bushing 1, the eccentric orfice being rotatablely arranged in the eccentric bushing 1 that are socketed in the outer sleeve 3 dynamicly
2；The rotation axis 2 is driven by angular servo-motor 12 and is rotated, and the eccentric bushing 1 is driven by eccentric servo motor 121 and rotated；Institute
The lower end for stating rotation axis 2 is fixedly connected on nozzle mounting seat 19.In the present embodiment, the angular servo-motor 12, which is fixed on, watches
It takes on motor cabinet 11, the top of the rotation axis 2 is connected to the output shaft of the angular servo-motor 12 by shaft coupling 10.
The angular servo-motor and eccentric Serve Motor Control are connected to PLC, and the PLC is also controlled and is connected to camera shooting
Head, the camera are used to shoot the location drawing picture of material print to be painted and are transmitted to the PLC.
The working principle of the eccentric sleeve type high-precision positioner of above-mentioned coding product examine machine spray head is: when positioning, first
Push supporting plate that it is enabled to move linearly along linear guide to specified position.In the present embodiment, the bottom of the linear guide
Portion is provided with aluminum profile 25, after supporting plate is moved to designated position, is consolidated supporting plate by latch segment 23 and lock-screw 24
It is scheduled on aluminum profile, to realize the coarse adjustment of nozzle position.After coarse adjustment, the device is carried out automatically controlling by PLC.
The device is mounted on the top of coding product examine machine and is transported to the dress in a material after the operation of coding product examine machine
During setting, PLC captures material on conveyer belt by camera and waits for the position of spray printing, and calculates eccentric servo motor 121
The angle for needing to rotate with angular servo-motor 12.Then PLC first controls the eccentric servo motor of starting, eccentric servo motor driving
The eccentric bushing rotation, realizes the fine tuning to the position of spray head.Thereafter PLC starts angular servo-motor, the corner servo electricity
Machine drives the rotation axis rotation, to realize the angle of adjustment spray head.So far, the accurate positioning to spray head is completed.
When next material, which is conveyed through, to be come, which repeats the above steps with device, moves in circles, and guarantees spray
Head waits two dimensional code or bar code on spray printing pattern accurate spray printing to each material.
Further, the eccentric servo motor 121 is fixed on the supporting plate 21, and output shaft passes through motor shaft sleeve 17
It is sequentially connected in active synchronization belt wheel 14, the active synchronization belt wheel 14 is sequentially connected by synchronous belt 16 in the driven synchronization
Belt wheel 13, the driven synchronous pulley 13 are fixedly connected on the top of eccentric bushing 1.
Further, it is real to the two sides of the synchronous belt 16 to be respectively equipped with tension pulley mechanism for the two sides of the synchronous belt 16
Now it is tensioned.In the present embodiment, the tension pulley mechanism includes tensioning wheel 15, nutted rod 26 and tensioning jacking block 18, the tensioning
Bar 26 includes fixed section and rotational segment, and the two mutually can be connected rotationally by shaft 27.Fixed section is connected to tensioning jacking block, turns
Dynamic section is connected to tensioning wheel, and tensioning of the tensioning wheel to synchronous belt may be implemented by rotating rotational segment, turn to adjust synchronous belt
Dynamic speed, thus the precision of adjusting position adjustment.
Further, the top and bottom of the eccentric bushing 1 pass through circular cone roller bearing 51 and 52 respectively and rotationally connect
It is connected to the outer sleeve 3, the outer ring of the circular cone roller bearing 51 and 52 of top and bottom passes through big 81 He of bearing outer baffle ring respectively
82 compress, and the upper surface of the circular cone roller bearing 51 of upper end is compressed by bearing inner baffle ring 7, the circular cone roller bearing 52 of lower end
Lower end surface is compressed by bearing inner washer 83.
Further, the top and bottom of the rotation axis 2 pass through circular cone roller bearing 61 and 62 respectively and rotationally connect
It is connected to the eccentric bushing 1, the upper surface of the circular cone roller bearing 61 of upper end is compressed by bearing baffle ring 9.
Further, the outer diameter on the top of the rotation axis 2 is less than the outer diameter of lower part, and the lower part is exposed to the eccentric bushing
Outside.In the present embodiment, the lower part is rotatably connected at rotation axis bearing holder (housing, cover) 4 by circular cone roller bearing 62, and described turn
Moving axis bearing holder (housing, cover) 4 is then fixedly connected on the eccentric bushing 1.Rotation axis 2 is designed as the form that upper end is small, lower end is big, can be made
Rotation axis 2 has preferable stability when rotated, reduces its swing when rotated.
For those skilled in the art, it can be provided various corresponding according to above technical solution and design
Change and modification, and all these change and modification, should be construed as being included within the scope of protection of the claims of the present invention.
Claims (7)
1. a kind of eccentric sleeve type high-precision positioner of coding product examine machine spray head, which is characterized in that including supporting plate and peace
Linear guide loaded on the supporting plate two sides, the two sides of the supporting plate pass through sliding block respectively and are slidably connected to two sides
Linear guide；Spray head fine-adjustment positioning mechanism is installed on the supporting plate, including outer sleeve, is rotatably sleeved in the housing
The rotation axis of eccentric bushing, the eccentric orfice being rotatablely arranged in the eccentric bushing in cylinder；The rotation axis is by corner servo
Motor driven rotation, the eccentric bushing are driven by eccentric servo motor and are rotated；The lower end of the rotation axis is fixedly connected on spray head
Mounting base；
The angular servo-motor and eccentric Serve Motor Control are connected to PLC, and the PLC is also controlled and is connected to camera, institute
Camera is stated for shooting the location drawing picture of material print to be painted and being transmitted to the PLC.
2. the eccentric sleeve type high-precision positioner of coding product examine machine spray head according to claim 1, which is characterized in that institute
It states eccentric servo motor and is fixed on the supporting plate, output shaft is sequentially connected in active synchronization belt wheel, the active synchronization band
Wheel is connected to driven synchronous pulley by toothed belt transmission, and the driven synchronous pulley is fixedly connected on the top of eccentric bushing.
3. the eccentric sleeve type high-precision positioner of coding product examine machine spray head according to claim 2, which is characterized in that institute
The two sides for stating synchronous belt are respectively equipped with tension pulley mechanism and realize tensioning to the two sides of the synchronous belt.
4. the eccentric sleeve type high-precision positioner of coding product examine machine spray head according to claim 1, which is characterized in that institute
The top and bottom for stating eccentric bushing pass through circular cone roller bearing respectively and are rotatably connected at the outer sleeve, top and bottom
The outer ring of circular cone roller bearing passes through big bearing outer baffle ring respectively and compresses, and the upper surface of the circular cone roller bearing of upper end passes through bearing
Inner baffle ring compresses, and the lower end surface of the circular cone roller bearing of lower end is compressed by bearing inner washer.
5. the eccentric sleeve type high-precision positioner of coding product examine machine spray head according to claim 1, which is characterized in that institute
The top and bottom for stating rotation axis pass through circular cone roller bearing respectively and are rotatably connected at the eccentric bushing, the tapered roll of upper end
The upper surface of sub- bearing is compressed by bearing baffle ring.
6. the eccentric sleeve type high-precision positioner of coding product examine machine spray head according to claim 1, which is characterized in that institute
The outer diameter for stating the top of rotation axis is less than the outer diameter of lower part, and the lower part is exposed to outside the eccentric bushing.
7. the eccentric sleeve type high-precision positioner of coding product examine machine spray head according to claim 6, which is characterized in that institute
It states lower part and rotation axis bearing holder (housing, cover) is rotatably connected at by circular cone roller bearing, the rotation axis bearing holder (housing, cover) is then fixedly connected on
The eccentric bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805357.0A CN107498998B (en) | 2017-09-08 | 2017-09-08 | An eccentric sleeve type high-precision positioning device for the nozzle of the inkjet quality inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805357.0A CN107498998B (en) | 2017-09-08 | 2017-09-08 | An eccentric sleeve type high-precision positioning device for the nozzle of the inkjet quality inspection machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107498998A CN107498998A (en) | 2017-12-22 |
| CN107498998B true CN107498998B (en) | 2019-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710805357.0A Active CN107498998B (en) | 2017-09-08 | 2017-09-08 | An eccentric sleeve type high-precision positioning device for the nozzle of the inkjet quality inspection machine |
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| Country | Link |
|---|---|
| CN (1) | CN107498998B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3530473B1 (en) * | 2018-02-22 | 2020-07-15 | Heidelberger Druckmaschinen AG | Print head adjusting mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0114975A2 (en) * | 1982-12-30 | 1984-08-08 | International Business Machines Corporation | Thermal print apparatus using a thermal transfer ribbon such as a multi-colored one, and printing method |
| CN202037997U (en) * | 2010-11-22 | 2011-11-16 | 北京赛腾工业标识系统有限公司 | Nozzle adjusting device |
| CN102310640A (en) * | 2010-06-30 | 2012-01-11 | 北大方正集团有限公司 | Adjusting device |
| CN104487255A (en) * | 2012-07-16 | 2015-04-01 | 帕达鲁玛喷墨解决方案有限两合公司 | Print head adjustment device |
| CN205344116U (en) * | 2016-02-04 | 2016-06-29 | 北京赛腾标识系统股份公司 | Inkjet print head unit |
| CN106626819A (en) * | 2016-12-28 | 2017-05-10 | 深圳市润天智数字设备股份有限公司 | Inkjet printer and eccentric wheel thereof |
-
2017
- 2017-09-08 CN CN201710805357.0A patent/CN107498998B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0114975A2 (en) * | 1982-12-30 | 1984-08-08 | International Business Machines Corporation | Thermal print apparatus using a thermal transfer ribbon such as a multi-colored one, and printing method |
| CN102310640A (en) * | 2010-06-30 | 2012-01-11 | 北大方正集团有限公司 | Adjusting device |
| CN202037997U (en) * | 2010-11-22 | 2011-11-16 | 北京赛腾工业标识系统有限公司 | Nozzle adjusting device |
| CN104487255A (en) * | 2012-07-16 | 2015-04-01 | 帕达鲁玛喷墨解决方案有限两合公司 | Print head adjustment device |
| CN205344116U (en) * | 2016-02-04 | 2016-06-29 | 北京赛腾标识系统股份公司 | Inkjet print head unit |
| CN106626819A (en) * | 2016-12-28 | 2017-05-10 | 深圳市润天智数字设备股份有限公司 | Inkjet printer and eccentric wheel thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107498998A (en) | 2017-12-22 |
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Effective date of registration: 20200917 Address after: 1 / F, building 7, No. 2, Kechuang East 5th Street, Tongzhou District, Beijing Patentee after: ELPOTEC INDUSTRIAL EQUIPMENT (BEIJING) Co.,Ltd. Address before: 102699 Xinghua Street (two section) No. 1, Beijing, Daxing District Patentee before: BEIJING INSTITUTE OF GRAPHIC COMMUNICATION |
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| TR01 | Transfer of patent right |