CN104869759A - Material tape and film peeling device of chip mounter - Google Patents
Material tape and film peeling device of chip mounter Download PDFInfo
- Publication number
- CN104869759A CN104869759A CN201510286285.4A CN201510286285A CN104869759A CN 104869759 A CN104869759 A CN 104869759A CN 201510286285 A CN201510286285 A CN 201510286285A CN 104869759 A CN104869759 A CN 104869759A
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- Prior art keywords
- film
- holder
- material strip
- chip mounter
- gear
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/303—Surface mounted components, e.g. affixing before soldering, aligning means, spacing means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention discloses a material tape and film peeling device of a chip mounter. The peeling device comprises a sheet-shaped mounting base, the top surface of the mounting base is provided with a guide groove through which a material tape moves, the upper portion of the front end of the mounting base is provided with a material tape pressure plate for separating the material tape form a film, and the rear portion of the mounting base is provided with a traction mechanism for pulling the film to move. The material tape and film peeling device of the chip mounter is simple in structure and small in size, the width of the peeling device is suitable for high-density installation, the operation stability of the chip mounter can be improved on the basis of independent control of single material tape, and the equipment cost is reduced.
Description
Technical field
The present invention relates to chip mounter technical field, especially for the Seed packaged band film peeling apparatus on chip mounter.
Background technology
Chip mounter, it is a kind of special equipment of electron trade surface mount elements attachment, also known as surface mount system, control system is utilized to drive mounting head motion, by mounting head suction nozzle from loader pickup device, and attachment is in the corresponding pad locations of circuit board, the automatic attachment of final realizing circuit panel element.The large-scale chip mounter of tradition generally uses independently feed appliance (feeder flies to reach), independently flies the accurate feeding that Danone completes material strip, and Automatic-feeding, nylon membrane peel off the functions such as collection.But often based on integrated form loader in volume and the limited small table formula chip mounter of cost, this structure makes the stripping of material strip nylon membrane and removal process can not complete independently.
Chinese patent ZL201320039890.8 discloses a Seed packaged band film automatic stripper, by arranging some rolling wheels on power transmission shaft, drive many, namely a motor drives multiple rolling wheel, each rolling wheel provides pulling force to respective nylon material film, so only can realize the stripping of film on multiple material strip with a motor, save cost and volume, be applicable to the chip mounter of small table formula.But, the independent control to each stripping rolling wheel cannot be realized, simultaneously because this device provides moment by the friction of rubber, exist moment size control inconvenient, useful life is short, the shortcoming of poor stability.
Chinese patent ZL201420054527.8 discloses a kind of material film exfoliating device, is driven the stripping wheel in mechanism for stripping, carry out stripping film for mechanism for stripping provides enough moment by oscillating-type voice coil motor.But, owing to being subject to the restriction of voice coil motor job specification, it peels off gear only can carry out one-directional rotation in the half period of voice coil motor, overburden operation is made to be intermittent work state, namely voice coil motor often swings one-period film and is drawn out half unit length, there is the discontinuous problem of operation; And voice coil motor drives the mode less stable peeling off gear.In addition, also there is the shortcoming that large, the required parts of volume are many, cost is higher, install complexity in this film peeling apparatus.
The number of the film-removing device can installed due to Table top type chip mounter is an important technology index of chip mounter, add chip mounter mesa edge limited length, improve the packing density of film-removing device, can only be realized by the volume reducing device as far as possible, especially will reduce the width of film-removing device; In addition, because film-removing device needs batch to install usually, a chip mounter generally will join tens of cover film-removing device, and it is comparatively large that its production cost accounts for chip mounter total cost of production proportion, so it is significant to the raising chip mounter market competitiveness to reduce single independently film-removing device production cost.
Summary of the invention
The technical issues that need to address of the present invention are to provide the chip mounter material strip film peeling apparatus that a kind of structure is simple, compact, width are applicable to high-density installation, can realize on the basis that single material strip controls separately, improve the stability that chip mounter runs, and reduce equipment cost.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows.
Chip mounter material strip film peeling apparatus, comprise sheet holder, the top end face of described holder is provided with the guide groove of feed strip walking, and the top of holder front end is provided with the material strip pressing plate being separated material strip and film, and holder rear portion is provided with the haulage gear of tracting film walking.
Above-mentioned chip mounter material strip film peeling apparatus, described haulage gear comprises motor, worm screw equipped mutually, worm gear and the driving gear be meshed and driven gear, described motor is lain on one's side and is fixedly mounted on the side of holder, the output shaft connecting worm of motor, worm screw is axially parallel to holder side and arranges; Described worm gear and driving gear are arranged on holder by bearing pin and the bearing be fitted on bearing pin, and described driven gear is arranged on driving gear rear by the hold-down mechanism be hinged on holder.
Above-mentioned chip mounter material strip film peeling apparatus, described hold-down mechanism comprises clamping arm and clamping arm spring, the middle part of clamping arm by hinge on holder; One end of described clamping arm spring connects the upper end of clamping arm, the other end connection fixing base of clamping arm spring; Described driven gear is arranged on the lower end of clamping arm by bearing pin and the bearing be fitted on bearing pin.
Above-mentioned chip mounter material strip film peeling apparatus, described holder is also provided with film guide mechanism, film guide mechanism comprises somely perpendicularly with holder sidewall leads film pulley, wherein at least one leads film pulley by Bracket setting above holder, leads between film pulley and support and leads between film pulley and holder sidewall all by bearing pin assembly connection; Described material strip film successively through material strip pressing plate, lead film pulley after, pass between driving gear and driven gear.
Above-mentioned chip mounter material strip film peeling apparatus, described material strip pressing plate comprises the side plate be arranged on by bearing pin on holder sidewall, the rear and front end of side plate is respectively arranged with the fixture block of anti-stopping materials strip disengaging guide groove, is provided with the thin film separation sheet being separated material strip and film in the middle part of the side plate between two fixture blocks.
Above-mentioned chip mounter material strip film peeling apparatus, the rear end of described side plate is connected on holder by rag iron spring.
Above-mentioned chip mounter material strip film peeling apparatus, the postmedian of described holder offers the groove installing haulage gear, and the holder upper side frame place of respective slot is provided with the open slot complying with film.
Above-mentioned chip mounter material strip film peeling apparatus, the upper front end of described holder is provided with the flat position of installing material strip pressing plate.
Owing to have employed above technical scheme, the invention technological progress is as follows.
Structure of the present invention is simple, with low cost, and the independence that can realize single material strip film overburden operation controls; Owing to being made up of a small amount of several part, assembly technology is simple, is applicable to batch production; Adopt worm and worm gear to carry out power transmission, make motor and actuator can be in the same plane, at utmost reduce the width of device, be applicable to the high-density installation requirement of Table top type chip mounter.In the present invention, due to film receive position after driven gear can skid, thus automatically stop peeling off, control excessive problem so do not exist, during work, driving gear only need operate the distance slightly grown than predetermined stripping length, thus eliminates cumulative errors; Simultaneously, the peeling moment of film is only relevant with the width of film, pressure between driving gear and driven gear, and due to driving gear and driven gear employing gears meshing, impact by humiture change is very little, without the need to frequent adjustment in use procedure, improve stability and the reliability of chip mounter long-time running of knowing clearly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein: 1. holder, 2. motor, 3. worm screw, 4. worm gear, 5. driving gear, 6. driven gear, 7. clamping arm, 81. rag iron springs, 82. clamping arm spring, 9. material strips, 10. film, 11. lead film pulley, 12. thin film separation sheets, 13. material strip pressing plates, 14 bearing pins, 15. bearings, 16. grooves, 17. open slots, 18. flat positions.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention will be described in detail.It should be noted that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Chip mounter material strip film peeling apparatus, its structure as shown in Figure 1, comprises holder 1, material strip pressing plate 13 and haulage gear.Material strip pressing plate 13 is arranged on the top of holder front end, for separating of material strip 9 and film 10; Haulage gear is arranged on holder rear portion, walks for tracting film.
Holder is the main body of stripping off device, for position components.Holder 1 is laminated structure, is fixed by screws in the frame of chip mounter.On the top end face of holder 1 in the past after be elongatedly provided with guide groove, walk for feed strip 9.
In the present invention, the postmedian of holder offers groove 16, for installing haulage gear; The holder upper side frame place of respective slot 16 is provided with the open slot 17 complying with film, and before packaging film feeding, turnover 90 degree is parallel passes from open slot with holder; The upper front end of holder 1 is provided with flat position 18, for installing material strip pressing plate 13.Adopt this kind of structure can reduce the width of device as much as possible, reduce the volume of device further, improve the packing density of device on chip mounter.
Haulage gear comprises motor 2, worm screw 3, worm gear 4, driving gear 5 and driven gear 6; Worm screw 3 and worm gear 4 are equipped mutually, for being longitudinally converted to lateral rotation; Driving gear 5 and driven gear 6 are meshed, and for clamping through the film driving gear and driven gear, and under electric machine rotation, drive driving gear rotation and tracting film is walked by worm and wormwheel downwards.In the present invention, motor 2 is lain on one's side, and is fixedly mounted in the groove 16 of holder side, output shaft 2 connecting worm 3 of motor, and worm screw 3 is axially parallel to holder 1 side and arranges; Worm gear 4 and driving gear 5 are arranged on holder by bearing pin 14 and the bearing 15 be fitted on bearing pin, and driven gear 6 is arranged on driving gear 5 rear by the hold-down mechanism be hinged on holder.
Hold-down mechanism comprises clamping arm 7 and clamping arm spring 82, and the middle part of clamping arm 7 is hinged on holder 1 by bearing pin 14; One end of clamping arm spring 82 connects the upper end of clamping arm 7, the other end connection fixing base 1 of clamping arm spring 82; Driven gear 6 is arranged on the lower end of clamping arm 7 by bearing pin and the bearing be fitted on bearing pin.
Because the clamping arm in hold-down mechanism can bearing pin be that fulcrum rotates, driven gear 6 position therefore arranging clamping arm lower end can be movable, can realize being separated or combining of driven gear and driving gear by adjustment clamping arm; When driving gear 5 is separated with driven gear 6, the end of film can be realized to wear the gap passing through driving gear 5 and driven gear 6; When driving gear 5 and driven gear 6 in conjunction with time, the compression of film can be realized, walk with tracting film under the control of motor.The setting of clamping arm spring, for providing support power for driven gear applies pressure to driving gear, also namely can change driven gear to driving gear applied pressure by the elastic force changing clamping arm spring, change the tractive effort of driving gear 5 and driven gear 6 pairs of films further.
In the present invention, on holder, 1 is also provided with film guide mechanism, walks for guiding film.Film guide mechanism comprises somely leads film pulley 11, and wherein at least one leads film pulley by Bracket setting above holder, for upwards provoking film, reduces the resistance run in film and material strip separation process.Lead between film pulley and support and to lead between film pulley and holder sidewall all by bearing pin assembly connection on holder, and lead film pulley spindle to perpendicular with holder sidewall.Arrange two in the present embodiment altogether and lead film pulley 11, another is led film pulley and is arranged on the top holder sidewall of driving gear and driven gear engaging piece, to ensure that film normal enters between driving gear and driven gear.
Material strip pressing plate 13 comprises the side plate be arranged on by bearing pin on holder sidewall, and the rear and front end of side plate is respectively arranged with fixture block, departs from guide groove for anti-stopping materials strip; Thin film separation sheet 12 is provided with, for separating of material strip and film in the middle part of side plate between two fixture blocks; The rear end of side plate is connected on holder by rag iron spring 81.
Installation films Step is as follows: first material strip is guided to described material strip pressing plate place along pay-off material strip material strip guide groove, connect one end of rag iron spring with subordinate material pressing belt pressing plate, and the other end tilts, and guides material strip to pass from material strip pressing plate simultaneously.Then, one section of film is uncovered from material strip, by film through after the thin film separation sheet of material strip pressing plate, guiding to driving gear place by leading film pulley, living with hand one end that clamping arm connects clamping arm spring simultaneously, one end that clamping arm connects driven gear tilts, driven gear is separated with driving gear simultaneously, then puts between driven gear and driving gear by film, then unclamps clamping arm, driven gear engages again with driving gear, and film is sandwiched between driving gear and driven gear.
Operation principle of the present invention is as follows: motor drives driving gear to rotate by worm screw, worm-drive, and driving gear drives driven gear to rotate, and drawn downwards by film, the film of material strip extension is stripped simultaneously.Because material film is peeled off with material strip feeding for carry out simultaneously, therefore when material strip is drawn out, material film just can be stripped, and namely only has when expecting that the aperture position of film exceedes the position of material strip pressing plate material loading UF membrane sheet, and material film could normally be peeled off; When material strip halts, after the film stripping of material strip extension, material film will be tangled by thin film separation sheet and can not continue to peel off, the precipitous increasing of film skimming resistance now between film and material strip pressing plate; Now, due to driving gear and the tractive effort of driven gear to film constant, and be less than film peel off complete time skimming resistance, film can not by continuation peel off; Meanwhile, driven gear is lifted and skids, and motor quits work immediately.
In the present invention, driving gear and driven gear realize by changing spring force size the tractive effort of film, and tractive effort requires the skimming resistance be greater than when film is normally peeled off, and is less than skimming resistance when peeling off complete.
The foregoing is only preferred embodiment of the present invention, be not limited to the present invention, all do within principle of the present invention and spirit any amendment, equivalent to replace and improvement etc., be all just included within protection scope of the present invention.
Claims (8)
1. chip mounter material strip film peeling apparatus, it is characterized in that: comprise sheet holder (1), the top end face of described holder (1) is provided with the guide groove that feed strip (9) is walked, the top of holder front end is provided with the material strip pressing plate (13) being separated material strip (9) and film (10), and holder rear portion is provided with the haulage gear of tracting film walking.
2. chip mounter material strip film peeling apparatus according to claim 1, it is characterized in that: described haulage gear comprises motor (2), worm screw (3) equipped mutually, worm gear (4) and the driving gear (5) be meshed and driven gear (6), described motor (2) is lain on one's side and is fixedly mounted on the side of holder, output shaft (2) connecting worm (3) of motor, worm screw (3) is axially parallel to holder (1) side and arranges; Described worm gear (4) and driving gear (5) are arranged on holder by bearing pin (14) and the bearing (15) be fitted on bearing pin, and described driven gear (6) is arranged on driving gear (5) rear by the hold-down mechanism be hinged on holder.
3. chip mounter material strip film peeling apparatus according to claim 2, is characterized in that: described hold-down mechanism comprises clamping arm (7) and clamping arm spring (82), and the middle part of clamping arm (7) is hinged on holder (1) by bearing pin (14); One end of described clamping arm spring (82) connects the upper end of clamping arm (7), the other end connection fixing base (1) of clamping arm spring (82); Described driven gear (6) is arranged on the lower end of clamping arm (7) by bearing pin and the bearing be fitted on bearing pin.
4. chip mounter material strip film peeling apparatus according to claim 1, it is characterized in that: on described holder, (1) is also provided with film guide mechanism, film guide mechanism comprises somely perpendicularly with holder sidewall leads film pulley (11), wherein at least one leads film pulley by Bracket setting above holder, leads between film pulley and support and leads between film pulley and holder sidewall all by bearing pin assembly connection; Described material strip film successively through material strip pressing plate, lead film pulley after, pass between driving gear and driven gear.
5. chip mounter material strip film peeling apparatus according to claim 1, it is characterized in that: described material strip pressing plate (13) comprises the side plate be arranged on by bearing pin on holder sidewall, the rear and front end of side plate is respectively arranged with the fixture block of anti-stopping materials strip disengaging guide groove, is provided with the thin film separation sheet (12) being separated material strip and film in the middle part of the side plate between two fixture blocks.
6. chip mounter material strip film peeling apparatus according to claim 5, is characterized in that: the rear end of described side plate is connected on holder by rag iron spring (81).
7. the chip mounter material strip film peeling apparatus according to any one of claim 1 to 6, it is characterized in that: the postmedian of described holder offers the groove (16) installing haulage gear, and the holder upper side frame place of respective slot (16) is provided with the open slot (17) complying with film.
8. chip mounter material strip film peeling apparatus according to claim 7, is characterized in that: the upper front end of described holder (1) is provided with the flat position (18) of installing material strip pressing plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510286285.4A CN104869759B (en) | 2015-05-30 | 2015-05-30 | Chip mounter material strip film peeling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510286285.4A CN104869759B (en) | 2015-05-30 | 2015-05-30 | Chip mounter material strip film peeling apparatus |
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| CN104869759A true CN104869759A (en) | 2015-08-26 |
| CN104869759B CN104869759B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510286285.4A Active CN104869759B (en) | 2015-05-30 | 2015-05-30 | Chip mounter material strip film peeling apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106163251A (en) * | 2016-08-28 | 2016-11-23 | 中山市鸿菊自动化设备制造有限公司 | A kind of active electronic belt feeder of chip mounter |
| CN107396544A (en) * | 2016-05-11 | 2017-11-24 | 先进装配系统有限责任两合公司 | filling device and automatic chip mounter |
| CN111491503A (en) * | 2020-04-10 | 2020-08-04 | 刘华军 | Quick clamp for surface mounting device |
| CN115003149A (en) * | 2022-06-15 | 2022-09-02 | 杭州贝占科技有限公司 | Peeling mechanism for material belt of chip mounter |
| CN115119497A (en) * | 2022-08-31 | 2022-09-27 | 合肥安迅精密技术有限公司 | Tape-type flight-reach correction method and system for chip mounter and storage medium |
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| CN102271488A (en) * | 2011-07-12 | 2011-12-07 | 广东工业大学 | Light belt feeder for surface mounting machine |
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| CN203057785U (en) * | 2012-11-11 | 2013-07-10 | 深圳市华阳通达精密机械有限公司 | Feeding belt processing mechanism of feeder |
| CN204217228U (en) * | 2014-09-26 | 2015-03-18 | 广东正业科技股份有限公司 | A kind of material stripping device of reinforcing machine |
| CN204316880U (en) * | 2014-12-19 | 2015-05-06 | 长安大学 | A kind of chip mounter feeder |
| CN204634175U (en) * | 2015-05-30 | 2015-09-09 | 长沙常衡机电设备有限公司 | Chip mounter material strip film peeling apparatus |
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2015
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| JPH0774208A (en) * | 1993-09-03 | 1995-03-17 | Matsushita Electric Ind Co Ltd | Mounting method of electronic component and feeder apparatus of anisotropic conductive film |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396544A (en) * | 2016-05-11 | 2017-11-24 | 先进装配系统有限责任两合公司 | filling device and automatic chip mounter |
| CN106163251A (en) * | 2016-08-28 | 2016-11-23 | 中山市鸿菊自动化设备制造有限公司 | A kind of active electronic belt feeder of chip mounter |
| CN106163251B (en) * | 2016-08-28 | 2021-08-20 | 中山市鸿菊自动化设备制造有限公司 | Active electric belt type feeder of chip mounter |
| CN111491503A (en) * | 2020-04-10 | 2020-08-04 | 刘华军 | Quick clamp for surface mounting device |
| CN115003149A (en) * | 2022-06-15 | 2022-09-02 | 杭州贝占科技有限公司 | Peeling mechanism for material belt of chip mounter |
| CN115119497A (en) * | 2022-08-31 | 2022-09-27 | 合肥安迅精密技术有限公司 | Tape-type flight-reach correction method and system for chip mounter and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104869759B (en) | 2017-12-29 |
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Address after: 410000 Hunan province city Changsha Datuo town of Tianxin District environmental protection road and road intersection southwest corner of punch holder Longsheng high-tech electronics industry base standard factory building 15 Room 502 Applicant after: Hunan avdp electromechanical Co Ltd Address before: 410006, No. 199, environmental protection West Road, Tianxin District, Hunan, Changsha Applicant before: The avoirdupois mechanical & electronic equipment corporation, Ltd in Changsha |
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