CN105032702A - Needle positioning and glue blowing mechanism of glue dispensing machine - Google Patents
Needle positioning and glue blowing mechanism of glue dispensing machine Download PDFInfo
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- CN105032702A CN105032702A CN201510365960.2A CN201510365960A CN105032702A CN 105032702 A CN105032702 A CN 105032702A CN 201510365960 A CN201510365960 A CN 201510365960A CN 105032702 A CN105032702 A CN 105032702A
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Abstract
Provided is a needle positioning and glue blowing mechanism of a glue dispensing machine. The needle positioning and glue blowing mechanism of the glue dispensing machine comprises a rack, a movable needle and a fixing device which is installed on the rack and used for fixing a product needing glue dispensing. A needle positioning device is arranged above the fixing device and comprises two reflective optical fiber sensor sets. Each reflective optical fiber sensor set comprises two reflective optical fiber sensors which are oppositely arranged in a spaced manner. Detecting optical paths of the two reflective optical fiber sensor sets intersect with each other. A photoelectric control switch is connected with the reflective optical fiber sensors to control the glue dispensing motion. In the glue dispensing process, the needle is located at the intersecting position of the detecting optical paths of the two reflective optical fiber sensor sets. The needle positioning and glue blowing mechanism of the glue dispensing machine is simple in structure and accurate in positioning, and the glue dispensing yield is increased; and the needle of the glue dispensing machine can be kept clean to be prevented from being blocked.
Description
Technical field
The present invention relates to point gum machine, refer in particular to the detent mechanism of needle head of adhesive dispenser and blow gluing mechanism.
Background technology
Along with the continuous progress of science and technology, the sharp increase day by day of electronic product demand, impel automation industry to develop rapidly, all kinds of automation equipment is also arisen at the historic moment.When being fixed the parts of some electronic products, splicing need being carried out and fix.Before without automation equipment, rely on and manually carry out a glue, during for widget, a glue operation need be carried out under magnifying glass condition.Along with the exploitation of automation equipment, the appearance of point gum machine brings an automation for glue operation.Point gum machine improves an efficiency of glue operation dramatically, reduces intensity and the processing cost of artificial some glue.But also there are some problems in point gum machine.Maximum problem is exactly the dispensing needle head orientation problem of point gum machine, locates inaccurate, and some glue, to out of position, can affect product quality or electric property.In addition, in the dispensing needle head not used time, the glue at syringe needle place can drip everywhere, and when the time is slightly long, the glue being exposed at syringe needle outside can solidify, and blocks syringe needle, is unfavorable for lower subjob.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of needle head of adhesive dispenser location and blows gluing mechanism, and it can realize precise positioning to syringe needle, improves some glue operation quality.Meanwhile, also allow syringe needle keep clean, do not exposed and solidify blob of viscose blocking.
For solving the problems of the technologies described above, gluing mechanism is blown in a kind of needle head of adhesive dispenser location of technical scheme provided by the invention, comprise frame, moveable syringe needle, be arranged on and described frame fixedly treats a fixture for glue product, it is characterized in that being provided with needle positioner above described fixture, described needle positioner comprises two groups of reflection-type optical fibre sensors, often organizes the reflection-type optical fibre sensor that described reflection-type optical fibre sensor comprises two relative spacings settings; Described in two groups, the detection light path of reflection-type optical fibre sensor is arranged in a crossed manner; Photoelectric control switch and the action of described reflection-type optical fibre sensor connection control point glue; When glue, described syringe needle is positioned on the crossover location of detection light path of reflection-type optical fibre sensor described in two groups.
Above the surrounding of described fixture, be respectively arranged with supporting seat, described in two groups, reflection-type optical fibre sensor is fixedly mounted on described supporting seat respectively.
In the frame of described fixture and described positioner side, be provided with and blow gluing mechanism for what blow glue on described syringe needle off.
The described gluing mechanism that blows comprises collection lacquer disk(-sc), above described collection lacquer disk(-sc), be provided with blowing device.
Described blowing device comprises the supporting seat be fixed in described frame, described supporting seat is provided with the circumferential wall of the through hollow in two ends, described circumferential wall arranges several blowhole penetrating described circumferential wall along its girth interval, and described collection lacquer disk(-sc) is positioned at below described circumferential wall; When not putting glue, described syringe needle is positioned at described circumferential wall.
The described blowhole being positioned at described circumferential wall lateral surface is provided with the air admission junction device with external compression air communication.
Gluing mechanism is blown in needle head of adhesive dispenser location of the present invention, by the cross-point locations place making syringe needle be positioned at the detection light path of the reflection-type optical fibre sensor that two groups of square crossings are arranged, when two groups of reflection-type optical fibre sensors, namely four reflection-type optical fibre sensors are when four direction detects syringe needle simultaneously, photoelectric control switch just can control syringe needle and carry out a glue operation, only have one group of reflection-type optical fibre sensor to sense syringe needle, the operation of some glue all can not be carried out.By blowing gluing mechanism, when above syringe needle being placed in collection lacquer disk(-sc), blowing gluing mechanism and can to blow away on syringe needle residual glue raffinate, avoiding raffinate frozen plug syringe needle, the operation of impact point next time glue.Detent mechanism of the present invention and to blow gluing mechanism structure relatively simple, easy to operate, improves a glue accuracy rate, improves a glue quality, avoid syringe needle dislocation and cause a glue to misplace to bad phenomenon such as product bring performance bad.
Accompanying drawing explanation
Fig. 1, structural representation of the present invention.
Fig. 2, detent mechanism structural representation of the present invention.
Fig. 3, the present invention blows gluing mechanism structural representation.
Detailed description of the invention
Blow the technical scheme of gluing mechanism for above-mentioned syringe needle location, now lift a preferred embodiment and be specifically described in conjunction with diagram.Syringe needle location is blown gluing mechanism and is mainly comprised moveable syringe needle, detent mechanism, blows gluing mechanism, frame, referring to Fig. 1 to Fig. 3, wherein:
Syringe needle 1, is arranged on moveable manipulator end, only show needle portion in the example shown, and the manipulator installing syringe needle does not show.Under the drive of manipulator, syringe needle can move.
Detent mechanism, is arranged on above fixture.Fixture is arranged in frame, for fixed band point glue product.Fixture is different according to product, can be set to different fixed structure, such as, fix with briquetting, or adopts other fixtures to compress product to fix, and also can adopt to hold out against product from the side and be fixed.Positioner comprises two groups of reflection-type optical fibre sensors (2,3), and fixture surrounding is provided with bracing frame, and bracing frame is fixed with reflection-type optical fibre sensor (2,3) respectively.Often organize the reflection-type optical fibre sensor that reflection-type optical fibre sensor comprises two relative spacings settings, reflection-type optical fibre sensor is connected with photoelectric control switch 4 respectively, and photoelectric control switch is according to the signal control point glue operation of the Fibre Optical Sensor received.The position in the detection light path crosspoint of two groups of reflection-type optical fibre sensors is syringe needle position when glue.When some glue operation, manipulator drives syringe needle to move to the detection light path cross-point locations place of two groups of reflection-type optical fibre sensors, and now the some glue end of syringe needle should be positioned at and treat above a glue product point glue position; When two groups, namely four reflection-type optical fibre sensors all detect syringe needle respectively, then prove that syringe needle is positioned at proper position, then photoelectric control switch is according to the induced signal received, and control point gum machine and carry out a glue operation; When there being one group of reflection-type optical fibre sensor syringe needle not detected, syringe needle is described not in a glue proper position, now, photoelectric control switch detects the signal of syringe needle owing to not receiving another group, then photoelectric control switch is failure to actuate, then putting glue operation cannot carry out.By the cross-inductive of two groups of reflection-type optical fibre sensors, determine accurate some glue position of syringe needle, improve a glue operation quality and the yields putting glue.
Blow gluing mechanism, be positioned on a side frame of fixture and positioner.Blowing gluing mechanism and comprise the supporting seat 5 be fixed in frame, below supporting seat, being provided with collection lacquer disk(-sc) 6, for collecting the glue that syringe needle drops.Supporting seat above collection lacquer disk(-sc) offers the open-work dropped for syringe needle glue.On the bracing frame being positioned at open-work periphery, be provided with the circumferential wall 7 with hollow bulb of top-open, open-work is enclosed in wherein by it.Circumferential wall 7 offers along its circumferential direction interval symmetry four blowhole penetrating circumferential wall sidewall, blowhole on the lateral surface of circumferential wall is respectively arranged with air admission junction device 8, air admission junction device 8 is a connection pipe end with inlet channel, it can be communicated with the compressed air piping of outside, can be blown by air admission junction device 8 to the hollow bulb of circumferential wall.After not carrying out a glue operation or the end of job of some glue, manipulator drives syringe needle to move in the hollow bulb of circumferential wall from fixture and detent mechanism side, syringe needle is made to be positioned at the circumferential wall collected above lacquer disk(-sc), now, blown to the syringe needle in circumferential wall by the blowhole on circumferential wall, the glue that syringe needle remains is blown off and collects to collection lacquer disk(-sc).The blowing device formed by blowhole and air admission junction device can blow the residual glue on syringe needle off, keeps the clean of syringe needle, avoids syringe needle to block.
Gluing mechanism is blown in point gum machine location of the present invention, and relatively simple for structure, accurate positioning, improves a glue yields; And the cleaning of needle head of adhesive dispenser can be ensured, avoid syringe needle to block.
Claims (6)
1. gluing mechanism is blown in a needle head of adhesive dispenser location, comprise frame, moveable syringe needle, be arranged on and described frame fixedly treats a fixture for glue product, it is characterized in that being provided with needle positioner above described fixture, described needle positioner comprises two groups of reflection-type optical fibre sensors, often organizes the reflection-type optical fibre sensor that described reflection-type optical fibre sensor comprises two relative spacings settings; Described in two groups, the detection light path of reflection-type optical fibre sensor is arranged in a crossed manner; Photoelectric control switch and the action of described reflection-type optical fibre sensor connection control point glue; When glue, described syringe needle is positioned on the crossover location of detection light path of reflection-type optical fibre sensor described in two groups.
2. gluing mechanism is blown in needle head of adhesive dispenser location according to claim 1, and it is characterized in that being respectively arranged with supporting seat above the surrounding of described fixture, described in two groups, reflection-type optical fibre sensor is fixedly mounted on described supporting seat respectively.
3. gluing mechanism is blown in needle head of adhesive dispenser according to claim 1 location, it is characterized in that in the frame of described fixture and described positioner side, is provided with and blows gluing mechanism for what blow glue on described syringe needle off.
4. gluing mechanism is blown in needle head of adhesive dispenser location according to claim 3, blows gluing mechanism and comprises collection lacquer disk(-sc), above described collection lacquer disk(-sc), be provided with blowing device described in it is characterized in that.
5. gluing mechanism is blown in needle head of adhesive dispenser location according to claim 4, it is characterized in that described blowing device comprises the supporting seat be fixed in described frame, described supporting seat is provided with the circumferential wall of the through hollow in two ends, described circumferential wall arranges several blowhole penetrating described circumferential wall along its girth interval, and described collection lacquer disk(-sc) is positioned at below described circumferential wall; When not putting glue, described syringe needle is positioned at described circumferential wall.
6. gluing mechanism is blown in needle head of adhesive dispenser location according to claim 5, it is characterized in that being provided with the air admission junction device with external compression air communication in the described blowhole being positioned at described circumferential wall lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510365960.2A CN105032702A (en) | 2015-06-29 | 2015-06-29 | Needle positioning and glue blowing mechanism of glue dispensing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510365960.2A CN105032702A (en) | 2015-06-29 | 2015-06-29 | Needle positioning and glue blowing mechanism of glue dispensing machine |
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| Publication Number | Publication Date |
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| CN105032702A true CN105032702A (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510365960.2A Pending CN105032702A (en) | 2015-06-29 | 2015-06-29 | Needle positioning and glue blowing mechanism of glue dispensing machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391403A (en) * | 2016-09-23 | 2017-02-15 | 广东贝贝机器人有限公司 | Anti-curing dry glue dispensing device and method |
| CN108311326A (en) * | 2018-04-10 | 2018-07-24 | 博众精工科技股份有限公司 | Syringe needle residue glue blowning installation and equipment |
| CN108372085A (en) * | 2018-04-10 | 2018-08-07 | 博众精工科技股份有限公司 | Blow gluing mechanism means for correcting and dispensing method |
| CN108414519A (en) * | 2018-02-11 | 2018-08-17 | 常熟理工学院 | A kind of slide cam selector selects the detection device of needle position |
| CN108480134A (en) * | 2018-04-28 | 2018-09-04 | 深圳市世宗自动化设备有限公司 | A kind of dispensing needle head automatic positioning equipment and localization method |
| CN109277258A (en) * | 2018-10-25 | 2019-01-29 | 惠州绿保科技有限公司 | A kind of needle head of adhesive dispenser positioning device |
| CN111905982A (en) * | 2020-07-16 | 2020-11-10 | 苏州小蜂视觉科技有限公司 | Real-time measuring equipment for glue spraying amount based on optical fiber sensor |
| CN112871567A (en) * | 2021-01-12 | 2021-06-01 | Tcl华星光电技术有限公司 | Glue dripping device |
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| CN104307694A (en) * | 2014-10-10 | 2015-01-28 | 深圳市智立方自动化设备有限公司 | Automatic needle aligning device and dispenser with same |
| CN204817060U (en) * | 2015-06-29 | 2015-12-02 | 苏州赛腾精密电子股份有限公司 | Gluey mechanism is blown to point gum machine syringe needle location |
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2015
- 2015-06-29 CN CN201510365960.2A patent/CN105032702A/en active Pending
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| JPH07155666A (en) * | 1993-11-30 | 1995-06-20 | Three Bond Co Ltd | Nozzle hardening preventive apparatus |
| JPH0819753A (en) * | 1994-07-07 | 1996-01-23 | Sunstar Eng Inc | Detection device of fluid and pressure feed system |
| US20010003967A1 (en) * | 1999-12-17 | 2001-06-21 | Takahiro Kitano | Coating film forming apparatus |
| JP4461647B2 (en) * | 2001-07-03 | 2010-05-12 | 凸版印刷株式会社 | Cleaning method and cleaning mechanism of slit nozzle |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391403A (en) * | 2016-09-23 | 2017-02-15 | 广东贝贝机器人有限公司 | Anti-curing dry glue dispensing device and method |
| CN108414519A (en) * | 2018-02-11 | 2018-08-17 | 常熟理工学院 | A kind of slide cam selector selects the detection device of needle position |
| CN108311326A (en) * | 2018-04-10 | 2018-07-24 | 博众精工科技股份有限公司 | Syringe needle residue glue blowning installation and equipment |
| CN108372085A (en) * | 2018-04-10 | 2018-08-07 | 博众精工科技股份有限公司 | Blow gluing mechanism means for correcting and dispensing method |
| CN108480134A (en) * | 2018-04-28 | 2018-09-04 | 深圳市世宗自动化设备有限公司 | A kind of dispensing needle head automatic positioning equipment and localization method |
| CN109277258A (en) * | 2018-10-25 | 2019-01-29 | 惠州绿保科技有限公司 | A kind of needle head of adhesive dispenser positioning device |
| CN111905982A (en) * | 2020-07-16 | 2020-11-10 | 苏州小蜂视觉科技有限公司 | Real-time measuring equipment for glue spraying amount based on optical fiber sensor |
| CN112871567A (en) * | 2021-01-12 | 2021-06-01 | Tcl华星光电技术有限公司 | Glue dripping device |
| CN112871567B (en) * | 2021-01-12 | 2021-12-24 | Tcl华星光电技术有限公司 | Glue dripping device |
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Application publication date: 20151111 |