CN104869759B - Chip mounter material strip film peeling apparatus - Google Patents
Chip mounter material strip film peeling apparatus Download PDFInfo
- Publication number
- CN104869759B CN104869759B CN201510286285.4A CN201510286285A CN104869759B CN 104869759 B CN104869759 B CN 104869759B CN 201510286285 A CN201510286285 A CN 201510286285A CN 104869759 B CN104869759 B CN 104869759B
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- CN
- China
- Prior art keywords
- fixed seat
- material strip
- film
- chip mounter
- peeling apparatus
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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 kind of chip mounter material strip film peeling apparatus, including sheet fixed seat, the top end face of the fixed seat is provided with the guide groove of feed strip walking, the top of fixed seat front end is provided with the material strip pressing plate of separating material band and film, and fixed seat rear portion is provided with the haulage gear of tracting film walking.The present invention is simple in construction, the chip mounter material strip film peeling apparatus of the suitable high-density installation of compact, width, on the basis of it can realize that single material strip individually controls, improves the stability of chip mounter operation, and reduce equipment cost.
Description
Technical field
The present invention relates to chip mounter technical field, the Seed packaged band film peeling apparatus particularly on chip mounter.
Background technology
Chip mounter, it is a kind of special equipment of electronics industry surface mount elements attachment, also known as surface mount system, utilizes control
System drive mounting head moves, by mounting head suction nozzle from loader pickup device, and the corresponding pad position mounted to circuit board
Put, finally realize the automatic attachment of circuit board component.The large-scale chip mounter of tradition typically uses independent feed appliance(Feeder flies
Up to), independently fly up to complete the accurate feeding of material strip, Automatic-feeding, nylon membrane peel off the functions such as collection.But in volume and cost
In limited small table formula chip mounter often based on integrated form loader, this structure cause material strip nylon membrane stripping and
Removal process is unable to complete independently.
Chinese patent ZL201320039890.8 discloses a Seed packaged band film automatic stripper, by power transmission shaft
Some rolling wheels are set, and to realize that a drive is more, i.e., a motor drives multiple rolling wheels, and each rolling wheel carries to respective nylon material film
For pulling force, it is the stripping of film on achievable multiple material strips so only with a motor, cost and volume has been saved, suitable for small
The chip mounter of type Table top type.But the independent control to each stripping rolling wheel can not be realized, simultaneously because this device is to pass through rubber
The friction of glue provides torque, the shortcomings that control of torque size is inconvenient, service life is short, stability is poor be present.
Chinese patent ZL201420054527.8 discloses a kind of material film exfoliating device, is driven by oscillating-type voice coil motor
Stripping wheel in mechanism for stripping, provide enough torque for mechanism for stripping and carry out stripping film.But due to by voice coil motor
The limitation of job specification, it is peeled off gear and is only capable of carrying out one-directional rotation in the half period of voice coil motor so that overburden operation
For intermittent work state, i.e. voice coil motor often swings a cycle film and is drawn out half unit length, operation be present and do not connect
The problem of continuous;And the mode less stable of gear is peeled off in voice coil motor driving.In addition, also there is volume in the film peeling apparatus
Greatly, the shortcomings that required parts are more, cost is higher, installation is complicated.
The number for the film-removing device that can be installed by Table top type chip mounter is an important technology index of chip mounter, then
Plus chip mounter mesa edge limited length, the packing density of film-removing device is improved, the body of reduction device as far as possible can only be passed through
Product is realized, especially to reduce the width of film-removing device;Installed further, since film-removing device usually requires batch, a chip mounter
Typically to match somebody with somebody tens of set film-removing devices, it is larger that its production cost accounts for chip mounter total cost of production proportion, so reducing single independence
Film-removing device production cost to improve the chip mounter market competitiveness it is significant.
The content of the invention
The technical problem to be solved in the invention is to provide a kind of simple in construction, compact, width is adapted to high density peace
The chip mounter material strip film peeling apparatus of dress, on the basis of it can realize that single material strip individually controls, improve chip mounter operation
Stability, and reduce equipment cost.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
Chip mounter material strip film peeling apparatus, including sheet fixed seat, the top end face of the fixed seat are provided with feed strip
The guide groove of walking, the top of fixed seat front end are provided with the material strip pressing plate of separating material band and film, and fixed seat rear portion, which is provided with, leads
Draw the haulage gear of film walking.
Above-mentioned chip mounter material strip film peeling apparatus, the haulage gear include motor, mutually equipped worm screw, worm gear and
The driving gear and driven gear being meshed, the motor are lain on one's side and are fixedly mounted on the side of fixed seat, the output shaft of motor
Connecting worm, worm screw are axially parallel to the setting of fixed seat side;The worm gear by bearing pin and is fitted in pin with driving gear
Bearing on axle is arranged in fixed seat, and the driven gear is arranged on driving tooth by the hold-down mechanism being hinged in fixed seat
Take turns rear.
Above-mentioned chip mounter material strip film peeling apparatus, the hold-down mechanism include clamping arm and clamping arm spring, clamping arm
Middle part by hinge in fixed seat;The upper end of one end connection clamping arm of the clamping arm spring, clamping arm spring
Other end connection fixing base;The driven gear is arranged under clamping arm by bearing pin and the bearing being fitted on bearing pin
End.
Above-mentioned chip mounter material strip film peeling apparatus, film guide mechanism is additionally provided with the fixed seat, and film is oriented to
Mechanism includes some and perpendicular guided membrane pulley of fixed seat side wall, and wherein at least one guided membrane pulley is arranged on solid by support
The top of reservation, pass through bearing pin assembly connection between guided membrane pulley and support and between guided membrane pulley and fixed seat side wall;
The material strip film after material strip pressing plate, guided membrane pulley, passes between driving gear and driven gear successively.
Above-mentioned chip mounter material strip film peeling apparatus, the material strip pressing plate include being arranged in fixed seat side wall by bearing pin
Side plate, the rear and front end of side plate is respectively arranged with the fixture block that anti-stopping materials strip departs from guide groove, set in the middle part of the side plate between two fixture blocks
It is equipped with the thin film separation piece of separating material band and film.
Above-mentioned chip mounter material strip film peeling apparatus, the rear end of the side plate are connected in fixed seat by rag iron spring.
Above-mentioned chip mounter material strip film peeling apparatus, the postmedian of the fixed seat offer the recessed of installation haulage gear
Groove, the open slot for complying with film is provided with the fixed seat upper side frame of respective slot.
Above-mentioned chip mounter material strip film peeling apparatus, the upper front end of the fixed seat are provided with the flat of installation material strip pressing plate
Position.
It is as follows as a result of above technical scheme, the invention technological progress.
The present invention is simple in construction, and cost is cheap, can realize the independent control of single material strip film overburden operation;Due to by
A small amount of several parts are formed, and assembly technology is simple, suitable for batch production;Power transmission is carried out using worm and worm gear, made
Obtain motor and executing agency can be in the same plane, at utmost reduce the width of device, be adapted to Table top type chip mounter
High-density installation requirement.In the present invention, driven gear can skid after receiving position due to film, be peeled off so as to be automatically stopped, institute
So that in the absence of the problem of excessive is controlled, driving gear need to only operate the distance slightly longer than predetermined stripping length during work, from
And eliminate cumulative errors;Meanwhile pressure of the peeling moment of film only between the width, driving gear and driven gear of film
Power is relevant, and because driving gear and driven gear are using gear engagement, very little is influenceed by humiture change, during use
Without frequently adjusting, the stability and reliability of chip mounter longtime running of knowing clearly are improved.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Wherein:1. fixed seat, 2. motors, 3. worm screws, 4. worm gears, 5. driving gears, 6. driven gears, 7. clamping arms,
81. rag iron spring, 82. clamping arm springs, 9. material strips, 10. films, 11. guided membrane pulleys, 12. thin film separation pieces, 13. material strip pressures
Plate, 14 bearing pins, 15. bearings, 16. grooves, 17. open slots, 18. flat positions.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in detail.It should be noted that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Chip mounter material strip film peeling apparatus, its structure is as shown in figure 1, including fixed seat 1, material strip pressing plate 13 and traction
Mechanism.Material strip pressing plate 13 is arranged on the top of fixed seat front end, for separating material band 9 and film 10;Haulage gear is arranged on solid
Reservation rear portion, walked for tracting film.
Fixed seat is the main body of stripping off device, for position components.Fixed seat 1 is laminated structure, is fixed by screw
In the frame of chip mounter.It is elongated after the past on the top end face of fixed seat 1 to be provided with guide groove, walked for feed strip 9.
In the present invention, the postmedian of fixed seat opens up fluted 16, for installing haulage gear;The fixation of respective slot 16
The open slot 17 for complying with film is provided with seat upper side frame, and 90 degree of turnover is parallel before packaging film feeding wears with fixed seat from open slot
Cross;The upper front end of fixed seat 1 is provided with flat position 18, for installing material strip pressing plate 13.Adopting the structure can be as much as possible
Reduce the width of device, further reduce the volume of device, improve packing density of the device on chip mounter.
Haulage gear includes motor 2, worm screw 3, worm gear 4, driving gear 5 and driven gear 6;Worm screw 3 and worm gear 4 match
Dress, lateral rotation is converted to for that will longitudinally rotate;Driving gear 5 and driven gear 6 are meshed, for clamping through driving tooth
Film between wheel and driven gear, and under motor rotation, drive driving gear to rotate and tracting film by worm and wormwheel
Walking downwards.In the present invention, motor 2 is lain on one's side, and is fixedly mounted in the groove 16 of fixed seat side, and the output shaft 2 of motor connects
Worm screw 3 is connect, worm screw 3 is axially parallel to the setting of the side of fixed seat 1;Worm gear 4 by bearing pin 14 and is fitted in pin with driving gear 5
Bearing 15 on axle is arranged in fixed seat, and driven gear 6 is arranged on driving tooth by the hold-down mechanism being hinged in fixed seat
Take turns 5 rears.
Hold-down mechanism includes clamping arm 7 and clamping arm spring 82, and the middle part of clamping arm 7 is hinged on fixed seat by bearing pin 14
On 1;The upper end of one end connection clamping arm 7 of clamping arm spring 82, the other end connection fixing base 1 of clamping arm spring 82;It is driven
Gear 6 is arranged on the lower end of clamping arm 7 by bearing pin and the bearing being fitted on bearing pin.
Because the clamping arm in hold-down mechanism can be rotated by fulcrum of bearing pin, therefore the driven of clamping arm lower end is set
The position of gear 6 can be movable, and the separation or combination of driven gear and driving gear can be realized by adjusting clamping arm;When
When driving gear 5 and driven gear 6 separate, it can be achieved to wear the end of film into the seam for passing through driving gear 5 and driven gear 6
Gap;When driving gear 5 and driven gear 6 combine, the compression of film can be achieved, with the tracting film row under the control of motor
Walk.The setting of clamping arm spring, holding power is provided for applying pressure to driving gear for driven gear, also can be by changing
The elastic force for becoming clamping arm spring changes the pressure that driven gear applies to driving gear, further change driving gear 5
Tractive force with driven gear 6 to film.
In the present invention, 1 film guide mechanism is additionally provided with fixed seat, for guiding film to walk.Film Guiding machine
Structure includes some guided membrane pulleys 11, and wherein at least one guided membrane pulley is arranged on the top of fixed seat by support, for upward
Film is provoked, reduces the resistance encountered in film and material strip separation process.Between guided membrane pulley and support and guided membrane is slided
Between wheel and fixed seat side wall by bearing pin assembly connection in fixed seat, and guided membrane pulley axially mutually hangs down with fixed seat side wall
Directly.Two guided membrane pulleys 11 are set altogether in the present embodiment, and another guided membrane pulley is arranged on driving gear and engaged with driven gear
In the top fixed seat side wall in portion, to ensure that film normal enters between driving gear and driven gear.
Material strip pressing plate 13 includes the side plate being arranged on by bearing pin in fixed seat side wall, and the rear and front end of side plate is set respectively
There is fixture block, depart from guide groove for anti-stopping materials strip;Thin film separation piece 12 is provided with the middle part of side plate between two fixture blocks, for separating material
Band and film;The rear end of side plate is connected in fixed seat by rag iron spring 81.
It is as follows that films Step is installed:Material strip is guided to the material strip pressing plate along feed device material strip material strip guide groove first
Place, one end of rag iron spring is connected with subordinate material pressing belt pressing plate, the other end tilts, while guides material strip to be worn under material strip pressing plate
Cross.Then, one section of film is uncovered from material strip, after the thin film separation piece that film is passed through to material strip pressing plate, is guided by guided membrane pulley
To driving gear, at the same with hand pressure live clamping arm connection clamping arm spring one end, clamping arm connect driven gear one end
Tilt, while driven gear and driving gear separation, then film is put between driven gear and driving gear, then unclamp pressure
Tight arm, driven gear are engaged again with driving gear, and film is sandwiched between driving gear and driven gear.
The operation principle of the present invention is as follows:Motor drives driving gear to rotate by worm screw, worm-drive, driving gear band
Dynamic driven gear rotation, while film is drawn downwards, the film of material strip extension is stripped.Due to the stripping of material film and material strip
Feed for while carry out, therefore when material strip is drawn out, material film can be just stripped, i.e., only when the aperture position of material film exceedes material
During position with pressing plate feeding UF membrane piece, material film could be peeled off normally;When material strip halts, material strip extension it is thin
After film is peeled off, material film will be tangled by thin film separation piece and can not continue to peel off, now thin between film and material strip pressing plate
The precipitous increasing of film skimming resistance;Now, because driving gear and driven gear are constant to the tractive force of film, and shelled less than film
From skimming resistance when finishing, film can not continue to peel off;Meanwhile driven gear is lifted and skidded, motor stops immediately
Only work.
Driving gear and driven gear can be realized to the tractive force of film by changing spring force size in the present invention, be led
Gravitation requirement is more than skimming resistance when film is normally peeled off, and less than the skimming resistance peeled off when finishing.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all originals in the present invention
Then with all any modification, equivalent and improvement made within spirit etc., it is included within protection scope of the present invention.
Claims (7)
1. chip mounter material strip film peeling apparatus, it is characterised in that:Including sheet fixed seat (1), the top of the fixed seat (1)
Face is provided with the guide groove of feed strip (9) walking, and the top of fixed seat front end is provided with the material strip of separating material band (9) and film (10)
Pressing plate (13), fixed seat rear portion are provided with the haulage gear of tracting film walking;The postmedian of the fixed seat offers installation
The groove (16) of haulage gear, the open slot (17) for complying with film is provided with the fixed seat upper side frame of respective slot (16).
2. chip mounter material strip film peeling apparatus according to claim 1, it is characterised in that:The haulage gear includes electricity
Machine (2), worm screw (3), worm gear (4) and the driving gear (5) and driven gear (6) being meshed mutually being equipped with, the motor (2)
Lie on one's side and be fixedly mounted on the side of fixed seat, the output shaft connecting worm (3) of motor (2), worm screw (3) is axially parallel to fixation
Seat (1) side is set;The worm gear (4) passes through bearing pin (14) and the bearing (15) being fitted on bearing pin with driving gear (5)
It is arranged in fixed seat, after the driven gear (6) is arranged on driving gear (5) by the hold-down mechanism being hinged in fixed seat
Side.
3. chip mounter material strip film peeling apparatus according to claim 2, it is characterised in that:The hold-down mechanism includes pressure
Tight arm (7) and clamping arm spring (82), the middle part of clamping arm (7) are hinged in fixed seat (1) by bearing pin (14);The compression
The upper end of one end connection clamping arm (7) of arm spring (82), the other end connection fixing base (1) of clamping arm spring (82);It is described
Driven gear (6) is arranged on the lower end of clamping arm (7) by bearing pin and the bearing being fitted on bearing pin.
4. chip mounter material strip film peeling apparatus according to claim 1, it is characterised in that:On the fixed seat (1) also
Film guide mechanism is provided with, film guide mechanism includes some and perpendicular guided membrane pulley (11) of fixed seat side wall, wherein
At least one guided membrane pulley is arranged on the top of fixed seat by support, and between guided membrane pulley and support and guided membrane pulley is with consolidating
Pass through bearing pin assembly connection between reservation side wall;The material strip film is successively after material strip pressing plate, guided membrane pulley, from driving tooth
Passed between wheel and driven gear.
5. chip mounter material strip film peeling apparatus according to claim 1, it is characterised in that:Material strip pressing plate (13) bag
The side plate being arranged on by bearing pin in fixed seat side wall is included, the rear and front end of side plate is respectively arranged with anti-stopping materials strip and departs from guide groove
Fixture block, the thin film separation piece (12) of separating material band and film is provided with the middle part of the side plate between two fixture blocks.
6. chip mounter material strip film peeling apparatus according to claim 5, it is characterised in that:The rear end of the side plate passes through
Rag iron spring (81) is connected in fixed seat.
7. chip mounter material strip film peeling apparatus according to claim 1, it is characterised in that:Before the fixed seat (1)
End top is provided with the flat position (18) of installation material strip pressing plate (13).
Priority Applications (1)
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CN201510286285.4A CN104869759B (en) | 2015-05-30 | 2015-05-30 | Chip mounter material strip film peeling apparatus |
Applications Claiming Priority (1)
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CN201510286285.4A CN104869759B (en) | 2015-05-30 | 2015-05-30 | Chip mounter material strip film peeling apparatus |
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CN104869759A CN104869759A (en) | 2015-08-26 |
CN104869759B true CN104869759B (en) | 2017-12-29 |
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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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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102016108738A1 (en) * | 2016-05-11 | 2017-11-16 | Asm Assembly Systems Gmbh & Co. Kg | Stuffing device and placement machine |
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 |
CN111491503B (en) * | 2020-04-10 | 2021-05-28 | 陈丹 | 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 |
CN115119497B (en) * | 2022-08-31 | 2022-11-11 | 合肥安迅精密技术有限公司 | Tape-type flight arrival correction method and system for chip mounter and storage medium |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102271488A (en) * | 2011-07-12 | 2011-12-07 | 广东工业大学 | Light belt feeder for surface mounting machine |
CN202565588U (en) * | 2012-03-28 | 2012-11-28 | 北京中科同志科技有限公司 | Automatic feeder |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2015
- 2015-05-30 CN CN201510286285.4A patent/CN104869759B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102271488A (en) * | 2011-07-12 | 2011-12-07 | 广东工业大学 | Light belt feeder for surface mounting machine |
CN202565588U (en) * | 2012-03-28 | 2012-11-28 | 北京中科同志科技有限公司 | Automatic feeder |
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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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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