CN116600493A - Duplex flyer - Google Patents
Duplex flyer Download PDFInfo
- Publication number
- CN116600493A CN116600493A CN202310870413.4A CN202310870413A CN116600493A CN 116600493 A CN116600493 A CN 116600493A CN 202310870413 A CN202310870413 A CN 202310870413A CN 116600493 A CN116600493 A CN 116600493A
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- Prior art keywords
- frame
- driving wheel
- film
- guide frame
- sensor
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- 238000003825 pressing Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000005520 cutting process Methods 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 description 10
- 230000005389 magnetism Effects 0.000 description 6
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
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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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/02—Feeding of components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to a duplex flyer, which comprises a frame, a film cutting piece, a leveling mechanism and a film pressing mechanism, wherein the frame is provided with a feeding channel and a storage cavity; the film cutting piece is provided with a window, and the film paper is separated from the window by a film separating part; the leveling mechanism comprises a guide frame, a detector and a first driving source, wherein the guide frame is elastically hinged to the frame, the detector is connected to the frame and is used for detecting the position of the guide frame relative to the frame, the first driving source is connected to the frame, and the first driving source adjusts the position of the guide frame relative to the frame according to the information of the detector; the film pressing mechanism comprises a first driving wheel assembly, a second driving wheel assembly and a second driving source, wherein the second driving source is connected to the frame and used for driving the first driving wheel assembly to drive the second driving wheel assembly to rotate; after the film paper is separated from the window, the film paper firstly surrounds the guide frame and then is transmitted into the storage cavity by the occlusion of the first transmission wheel component and the second transmission wheel component, so that the problem that the film paper is easily broken or damaged when being torn from the chip is avoided.
Description
Technical Field
The invention relates to the technical field of chip surface mounting, in particular to a duplex flying device.
Background
In the prior art, the English of the Feida is called Feeder, chinese is called Feida Feeder or Feeder, the main effect is to regularly feed the electronic element to the chip mounting head of the chip mounting machine according to the sequence, the suction nozzle of the chip mounting head is used for accurately sucking, the material station of the general chip mounting machine is from tens to hundreds, hundreds of Feidas can be installed at the same time, wherein, the chips are required to be effectively protected in the production and processing process, and packaging and transportation are required after the chips are produced, so that the chips are required to be protected, stored and rolled conveniently through films and base materials, and when the chips are required to be taken out, the chips are required to be taken out by using the Feida to remove the films and the base materials.
In the existing flyer, a one-piece double flyer with a patent number of CN 218337040U discloses a one-piece double flyer with two groups of feeding structures and receiving structures arranged on two sides of a flyer support simultaneously, so that close-range synchronous feeding is realized; the patent number CN 217765319U discloses a feeder material film tensioning detection device, the feedback effect through photoelectric switch is disclosed, the whole process control is carried out to the tension of material film in the course of the work of whole feeder, and real-time regulation is carried out, avoid the feeder in long-term operation, because the material film tension changes, cause material film relaxation because of control error etc., nevertheless still there is the material film production thickness inhomogeneous in current feeder to lead to the loose complicating factor of material film to solve, and still there is the tight problem of easily breaking of feeder film paper, especially, in the removal membrane and substrate in-process, because the membrane adhesion is on the chip, need carefully tear the membrane from the chip, prevent damage chip wherein, the membrane paper need prevent that the tension of membrane paper is too big to lead to the membrane paper fracture, also need keep certain membrane paper tension and make membrane paper can break away and not damage the chip, consequently, need solve the membrane paper and tear from the chip and easily break or damage the chip problem.
Disclosure of Invention
The invention aims to provide a duplex flyer, which aims to solve the technical problem that film paper is easy to break or damage a chip when being torn from the chip.
In order to solve the technical problems, the duplex flyer comprises a frame, a film cutting piece, a leveling mechanism and a film pressing mechanism, wherein the frame is provided with a feeding channel and a storage cavity; the film cutting piece is arranged at one end of the frame, a window is formed in the film cutting piece, the film cutting piece comprises a film separating part, the film separating part is positioned at the edge of the window, a material belt enters the film cutting piece from the feeding channel, and film paper is separated from the window by the film separating part; the leveling mechanism comprises a guide frame, a detector and a first driving source, wherein the guide frame is elastically hinged to the frame, the detector is connected to the frame and used for detecting the position of the guide frame relative to the frame, the first driving source is connected to the frame, and the first driving source adjusts the position of the guide frame relative to the frame according to the information of the detector; the film pressing mechanism comprises a pressing assembly, a first driving wheel assembly, a second driving wheel assembly and a second driving source, wherein the pressing assembly is hinged to the frame, the first driving wheel assembly is hinged to one end of the pressing assembly, the second driving wheel assembly is hinged to the frame, the pressing assembly is operated to separate or snap the first driving wheel assembly and the second driving wheel assembly, and the second driving source is connected to the frame and used for driving the first driving wheel assembly to drive the second driving wheel assembly to rotate; the guide frame comprises a shielding part, the detector comprises a first sensor and a second sensor, the first sensor and the second sensor are arranged at intervals, when the shielding part is positioned at the intervals of the first sensor and the second sensor, the guide frame is positioned at a set position relative to the frame, and when the shielding part is positioned at the first sensor or the second sensor, the first driving source adjusts the guide frame to reset at the set position relative to the frame.
Further, the leveling mechanism further comprises a first roller and a second roller, the guide frame further comprises a frame body and a rotating shaft portion, two ends of the frame body are respectively connected with the shielding portion and the rotating shaft portion, the first roller and the second roller are sleeved on the rotating shaft portion at intervals, and film paper sequentially surrounds the first roller and the second roller.
Further, the leveling mechanism further comprises a first elastic piece, one end of the first elastic piece is connected with the frame, and the other end of the first elastic piece is connected with the guide frame, so that the guide frame is elastically hinged with the frame.
Further, the pressing assembly comprises a pressing plate, a second elastic piece and an adapter piece, the pressing plate is provided with a first end portion and a second end portion far away from the first end portion, the second elastic piece is abutted to the first end portion and the frame, the second end portion is hinged to the first driving wheel assembly, the adapter piece is connected to the pressing plate, and the adapter piece is hinged to the frame.
Further, the first driving wheel assembly at least comprises two first gears, and each first gear is coaxially arranged; the second driving wheel assembly at least comprises two second gears, each second gear is coaxially arranged, and the pressing plate is operated to separate or mesh the first gears and the second gears.
Further, the frame includes the magnetism and inhales the door, the magnetism is inhaled the door and is kept away from first drive wheel subassembly with the second drive wheel subassembly is located one side of accomodating the chamber, the magnetism is inhaled the door and is included the door body and inhale the portion, door body one end articulate in accomodate the one end in chamber, the door body other end is connected the magnetism is inhaled the portion, the magnetism inhale the portion adsorb in accomodate the other end in chamber, the door body is closed accomodate the chamber, the magnetism is inhaled the portion and is broken away from accomodate the chamber time, through accomodate the chamber and take out the membranous paper.
Further, the frame includes adjustment portion and eccentric fastener, adjustment portion includes the inclined plane, the frame passes through adjustment portion and connects in the chip mounter, through the inclined plane is adjusted the height of frame relative chip mounter, through eccentric fastener is adjusted the rotation direction of frame relative chip mounter, so that cut the membrane piece the window is in preset position, for the chip mounter is in the window takes out the chip.
Further, the frame further comprises a buckling part, the buckling part is far away from the adjusting part, and the buckling part is elastically clamped in the chip mounter, so that the frame is limited in the chip mounter.
Further, the duplex flying device further comprises a communication interface and a controller, one end of the communication interface is electrically connected with the controller, the other end of the communication interface is electrically connected with the surface mount device, and the controller is respectively and electrically connected with the first driving source, the second driving source and the detector.
The implementation of the embodiment of the invention has the following beneficial effects:
in the duplex flyer in the embodiment, as the film paper is separated from the window and then slides around the guide frame, the detector can be used for detecting the position of the guide frame relative to the frame, and the film paper can be meshed by the first driving wheel component and the second driving wheel component and conveyed into the storage cavity, so that the first driving source can adjust the position of the guide frame relative to the support according to the information of the detector, and further adjust the tension of the film paper through the leveling mechanism, and the technical problem that the film paper is easy to break or damage the chip when being torn from the chip in the prior art is overcome;
in the duplex flying device in the embodiment, as the detector comprises the first sensor and the second sensor which are arranged at intervals, when the shielding part is positioned at the interval of the first sensor and the second sensor, the guide frame is positioned at a set position relative to the frame; when the shielding part is positioned at the first sensor or the second sensor, the first driving source adjusts the guide frame to reset to a set position relative to the frame, so that the tightness degree of the film paper can be judged according to the position of the guide frame, and further the problems that the film paper cannot be separated from a chip due to the loosening of the film paper and the film paper is broken due to the tight deformation of the film paper are avoided;
in the duplex flyer in the embodiment, as the pressing component is hinged on the frame, the first driving wheel component is hinged at one end of the pressing component, and the second driving wheel component is hinged on the frame, the pressing component is operated, so that the first driving wheel component and the second driving wheel component are separated or meshed, and the die paper can be meshed and driven between the first driving wheel component and the second driving wheel component;
in the duplex flyer in the embodiment, as the film cutting piece is provided with the window, the film dividing part is positioned at the edge of the window, so that the film dividing part of the feeding channel is separated from the window, and the die paper is convenient to separate from the material belt, so that the chip is exposed at the window and taken out.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first view angle structure of a twin-fly-back in accordance with an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an exploded view of a twin mass transfer device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a second perspective structure of a twin-fly-back device according to an embodiment of the present invention;
FIG. 5 is a partial enlarged view at B in FIG. 4;
FIG. 6 is a schematic view of a third perspective structure of a twin flyer according to an embodiment of the present invention;
fig. 7 is a partial enlarged view at C in fig. 6.
Wherein: 100. a duplex flying device; 110. a frame; 111. a feed channel; 112. a storage chamber; 113. a magnetic door; 1131. a door body; 1132. a magnetic attraction part; 114. an adjusting part; 1141. an inclined section; 115. an eccentric fastener; 116. a fastening part; 120. cutting a film piece; 121. a window; 122. cutting a film part; 130. a leveling mechanism; 131. a guide frame; 1311. a shielding part; 1312. a frame body; 1313. a rotating shaft portion; 132. a detector; 1321. a first sensor; 1322. a second sensor; 133. a first driving source; 134. a first roller; 135. a second roller; 136. a first elastic member; 140. a film pressing mechanism; 141. a pressing assembly; 1411. pressing the plate; 14111. a first end; 14112. a second end; 1412. a second elastic member; 1413. an adapter; 142. a first drive wheel assembly; 1421. a first gear; 143. a second drive wheel assembly; 1431. a second gear; 144. a second driving source; 150. a communication interface; 160. and a controller.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-7, an embodiment of the present invention provides a duplex flyer 100, which includes a frame 110, a film cutting member 120, a leveling mechanism 130 and a film pressing mechanism 140, wherein the frame 110 is formed with a feeding channel 111 and a receiving cavity 112; the film cutting piece 120 is arranged at one end of the frame 110, the film cutting piece 120 is provided with a window 121, the film cutting piece 120 comprises a film separating part, the film separating part is positioned at the edge of the window 121, a material belt enters the film cutting piece 120 from the feeding channel 111, and film paper is separated out of the window 121 by the film separating part; the leveling mechanism 130 comprises a guide frame 131, a detector 132 and a first driving source 133, the guide frame 131 is elastically hinged to the frame 110, the detector 132 is connected to the frame 110, the detector 132 is used for detecting the position of the guide frame 131 relative to the frame 110, the first driving source 133 is connected to the frame 110, and the first driving source 133 adjusts the position of the guide frame 131 relative to the frame 110 according to the information of the detector 132; the film pressing mechanism 140 comprises a pressing component 141, a first driving wheel component 142, a second driving wheel component 143 and a second driving source 144, wherein the pressing component 141 is hinged to the frame 110, the first driving wheel component 142 is hinged to one end of the pressing component 141, the second driving wheel component 143 is hinged to the frame 110, the pressing component 141 is operated to separate or snap the first driving wheel component 142 and the second driving wheel component 143, and the second driving source 144 is connected to the frame 110 and used for driving the first driving wheel component 142 to drive the second driving wheel component 143 to rotate; wherein, after separating from the window 121, the film paper firstly slides around the guide frame 131, and then is snapped and conveyed into the accommodating cavity 112 by the first driving wheel assembly 142 and the second driving wheel assembly 143. In a specific application, the feeding channel 111 has at least two feeding strips which can be used for conveying a material strip with the width of 8mm or 12mm, wherein the material strip comprises a base material, film paper and chips encapsulated by the base material and the film paper, when the material strip enters the film cutting piece 120, the film cutting part 122 on the film cutting piece 120 separates the film paper out of the window 121, the chips exposed at the window 121 wait to be taken out, the remaining base materials from which the chips are taken out are conveyed to one end of the rack 110 for recovery, and because the leveling mechanism 130 comprises a guide frame 131, a detector 132 and a first driving source 133, the guide frame 131 is elastically hinged on the rack 110, the detector 132 is connected on the rack 110, the detector 132 is used for detecting the position of the guide frame 131 relative to the rack 110, the first driving source 133 is connected on the rack 110, and the first driving source 133 adjusts the position of the guide frame 131 relative to the rack 110 according to the information of the detector 132; the film pressing mechanism 140 comprises a pressing component 141, a first driving wheel component 142, a second driving wheel component 143 and a second driving source 144, wherein the pressing component 141 is hinged on the frame 110, the first driving wheel component 142 is hinged on one end of the pressing component 141, the second driving wheel component 143 is hinged on the frame 110, the first driving wheel component 142 and the second driving wheel component 143 can be separated or meshed when the pressing component 141 is operated, when the first driving wheel component 142 and the second driving wheel component 143 are separated, film paper can pass through between the first driving wheel component 142 and the second driving wheel component 143, when the first driving wheel component 142 and the second driving wheel component 143 are closed, the film paper is meshed by the first driving wheel component 142 and the second driving wheel component 143, and when the second driving source 144 is connected with the frame 110 and used for driving the first driving wheel component 142 to drive the second driving wheel component 143 to rotate, the film paper is conveyed into the storage cavity 112; after the film paper is separated from the window 121, the film paper is firstly slid around the guide frame 131 and then is bitten by the first driving wheel assembly 142 and the second driving wheel assembly 143 to be conveyed into the storage cavity 112, so that the film paper can be adjusted to conform to proper tension by adjusting the position of the guide frame 131 relative to the frame 110, and further, the film paper is prevented from being broken due to overlarge tension or the damage to a chip due to overlarge tension of the film paper.
In one possible embodiment, the guide frame 131 includes a shielding portion 1311, the detector 132 includes a first sensor 1321 and a second sensor 1322, the first sensor 1321 and the second sensor 1322 are disposed at intervals, the guide frame 131 is in a set position with respect to the frame 110 when the shielding portion 1311 is located at an interval of the first sensor 1321 and the second sensor 1322, and the first driving source 133 adjusts the guide frame 131 to be reset in the set position with respect to the frame 110 when the shielding portion 1311 is located at the first sensor 1321 or the second sensor 1322. In a specific application, when the first driving source 133 is a motor with a reduction gear set, and the detector 132 includes the first sensor 1321 and the second sensor 1322, the shielding part 1311 is located at a preset setting position when the shielding part 1311 is at a distance between the first sensor 1321 and the second sensor 1322, the guide frame 131 is at a set position relative to the frame 110, and at this time, the tension of the film is at a proper level, because the guide frame 131 can relatively rotate relative to the frame 110 under the change of the tension of the film, the shielding part 1311 of the guide frame 131 shields the first sensor 1321 or the second sensor 1322, so that the signal of the first sensor 1321 or the second sensor 1322 is changed, which means that the guide frame 131 deviates from the preset setting position, when the shielding part 1311 shields the first sensor 1321, and at this time, the film is in a tight state and is easy to break, and the guide frame 131 needs to be driven by the first driving source 133 to rotate anticlockwise, so that the shielding part 131 deviates from the first sensor 1321 and returns to the first sensor 1321 to the proper state, so that the tension of the film can be restored between the first sensor 1321 and the first sensor 1321; when the shielding portion 1311 shields the second sensor 1322, the shielding portion 1311 is set to shield the second sensor 1322, at this time, the film paper is in a loose state and cannot be separated from the chip normally, and the guide frame 131 needs to be driven clockwise by the second driving source 144 to rotate, so that the shielding portion 1311 deviates from the second sensor 1322 to return between the first sensor 1321 and the second sensor 1322, and thus, the position information of the shielding portion is sensed by the first sensor 1321 and the second sensor 1322, and the set position of the guide frame 131 relative to the frame 110 is automatically adjusted, so that the tension of the film paper is maintained at a proper size.
In a possible embodiment, the leveling mechanism 130 further includes a first roller 134 and a second roller 135, the guide frame 131 further includes a frame body 1312 and a rotating shaft portion 1313, two ends of the frame body 1312 are respectively connected to the shielding portion 1311 and the rotating shaft portion 1313, and the first roller 134 and the second roller 135 are sleeved on the rotating shaft portion 1313 at intervals, where the film sheet sequentially surrounds the first roller 134 and the second roller 135. In a specific application, in order to improve the smoothness of the sliding of the film paper on the guide frame 131, the leveling mechanism 130 further includes a first roller 134 and a second roller 135, two ends of the frame body 1312 of the guide frame 131 are respectively connected with the shielding portion 1311 and the rotating shaft portion 1313, the first roller 134 and the second roller 135 are sleeved on the two rotating shaft portions 1313 at intervals, the film paper sequentially surrounds the first roller 134 and the second roller 135, wherein the first roller 134 is arranged close to the window 121, the second roller 135 is arranged close to the second driving wheel assembly 143, and the second roller 135 is tangent to the second driving wheel assembly 143, so that the film paper enters into the engagement position of the first driving wheel assembly 142 and the second driving wheel assembly 143 in parallel, and thus, the smoothness of the film paper entering the storage cavity 112 can be further improved.
In one possible embodiment, the leveling mechanism 130 further includes a first elastic member 136, where one end of the first elastic member 136 is connected to the frame 110, and the other end is connected to the guide frame 131, so that the guide frame 131 is elastically hinged to the frame 110. In a specific application, in order to enable the guide frame 131 to be elastically hinged to the frame 110, the leveling mechanism 130 further includes a first elastic member 136, the first elastic member 136 is stretch elastic, one end of the first elastic member 136 is fastened to the frame 110, the other end of the first elastic member is fastened to the guide frame 131, so that the guide frame 131 is elastic, when the film paper is wound around the guide frame 131, tension on the film paper acts on the guide frame 131, and the first elastic member 136 is deformed and stretched, so that the guide frame 131 rotates relative to the frame 110, and therefore, when the tension of the film paper changes, the guide frame 131 rotates relative to the frame 110, and the position change of the guide frame 131 is detected by the detector 132 to monitor the tension change of the film paper.
In one possible embodiment, the pressing assembly 141 includes a pressing plate 1411, a second elastic member 1412, and an adapter 1413, the pressing plate 1411 is formed with a first end 14111 and a second end 14112 remote from the first end 14111, the second elastic member 1412 abuts the first end 14111 and the frame 110, the second end 14112 articulates the first driving wheel assembly 142, the adapter 1413 is connected to the pressing plate 1411, and the adapter 1413 articulates the frame 110. In a specific application, when the pressing plate 1411 is pressed, the adaptor 1413 connected with the pressing plate 1411 rotates relative to the frame 110, the second elastic member 1412 is pressed against the first end 14111 and the frame 110 by a compression spring, compression deformation occurs, so that the first driving wheel assembly 142 hinged with the second end 14112 is opened relative to the second driving wheel assembly 143, the film paper enters between the first driving wheel assembly 142 and the second driving wheel assembly 143, when the pressing plate 1411 is loosened, the second elastic member 1412 recovers deformation, so that the second driving wheel assembly 143 and the first driving wheel assembly 142 mutually engage the film paper, and then the second driving source 144 drives the second driving wheel assembly 143 and the first driving wheel assembly 142 to rotate for a motor with a speed reducing gear set to convey the film paper into the accommodating cavity 112.
In one possible embodiment, the first drive wheel assembly 142 includes at least two first gears 1421, each first gear 1421 being disposed concentrically; the second transmission wheel assembly 143 includes at least two second gears 1431, each second gear 1431 being coaxially disposed, and the pressing plate 1411 is operated to separate or mesh the first gear 1421 and the second gear 1431. In a specific application, in order to improve the transmissibility of the film paper, the first driving wheel assembly 142 includes a first gear 1421 not limited to two concentric arrangements, the second driving wheel assembly 143 includes a second gear 1431 not limited to two concentric arrangements, the first gear 1421 and the second gear 1431 are meshed with each other, the film paper is located between the first gear 1421 and the second gear 1431, and the film paper is contacted by a plurality of first gears 1421 and second gears 1431, so as to improve the contact area between the first gears 1421 and the second gears 1431 and the film paper, and further improve the transmissibility of the film paper through static friction force.
In one possible embodiment, the rack 110 includes a magnetic door 113, the magnetic door 113 is disposed on one side of the storage cavity 112 away from the first driving wheel assembly 142 and the second driving wheel assembly 143, the magnetic door 113 includes a door body 1131 and a magnetic part 1132, one end of the door body 1131 is hinged to one end of the storage cavity 112, the other end of the door body 1131 is connected to the magnetic part 1132, when the magnetic part 1132 is adsorbed to the other end of the storage cavity 112, the door body 1131 closes the storage cavity 112, and when the magnetic part 1132 is separated from the storage cavity 112, the film paper is taken out through the storage cavity 112. In a specific application, when the film paper in the storage cavity 112 is fully stored and needs to be taken out, the door body 1131 is rotated to open the door body 1131, and the film paper in the storage cavity 112 is taken out, and when the door body 1131 is closed to store the film paper in the storage cavity 112, the door body 1131 cannot be accidentally opened relative to the storage cavity 112 due to the fact that the magnetic attraction part 1132 is attracted to the storage cavity 112, so that the film paper is prevented from flying out of the storage cavity 112.
In one possible embodiment, the frame 110 includes an adjusting portion 114 and an eccentric fastener 115, the adjusting portion 114 includes an inclined section 1141, the frame 110 is connected to the chip mounter through the adjusting portion 114, the height of the frame 110 relative to the chip mounter is adjusted through the inclined section 1141, and the rotation direction of the frame 110 relative to the chip mounter is adjusted through the eccentric fastener 115, so that the window 121 of the film cutting member 120 is at a preset position, so that the chip mounter can take out chips at the window 121. In specific application, the chip mounter is also called a "mounter" or a "surface mount system" (Surface Mount System), and in a production line, the chip mounter is configured behind a dispenser or a screen printer, and is a device for accurately placing surface mount components on a PCB pad by moving a mounting head, and is classified into a manual type and a full-automatic type. The duplex flying device 100 can be installed on a chip mounter, wherein the frame 110 comprises an adjusting part 114 and an eccentric fastener 115, the adjusting part 114 comprises an inclined section 1141, the frame 110 is accurately positioned on the chip mounter through the inclined section 1141 of the adjusting part 114, and the deflection direction of the frame 110 relative to the chip mounter is adjusted through the eccentric fastener 115, so that the window 121 of the film cutting piece 120 is positioned at a preset position, and in this way, the chip mounter can take out chips at the window 121 through moving the mounting head.
In one possible embodiment, the frame 110 further includes a fastening portion 116, where the fastening portion 116 is disposed away from the adjusting portion 114, and the fastening portion 116 is elastically fastened in the chip mounter, so that the frame 110 is limited in the chip mounter. In a specific application, in order to prevent the film paper from backing up relative to the chip mounter in the transmission process, the rack 110 is further provided with a fastening portion 116, and the fastening portion 116 is elastically clamped in the chip mounter, so that the rack 110 is limited to the chip mounter, and in this way, the rack 110 can be mounted at the chip mounter through the fastening portion 116 and the adjusting portion 114.
In one possible embodiment, the twin-fly 100 further includes a communication interface 150 and a controller 160, one end of the communication interface 150 is electrically connected to the controller 160, the other end is electrically connected to the chip mounter, and the controller 160 is electrically connected to the first driving source 133, the second driving source 144, and the detector 132, respectively. In a specific application, in order to make the duplex flyer 100 and the chip mounter perform the linkage control and link, the duplex flyer is electrically connected with the controller 160 and the chip mounter through the communication interface 150, the controller 160 controls the first driving source 133, the second driving source 144 and the detector 132 to work according to the instruction information of the communication interface 150, wherein after the film paper is separated from the window 121 by the material belt, when the chip is exposed to the window 121, the chip is taken out from the base material by the movable mounting head of the chip mounter, the second driving source 144 continues to drive the film paper to tear the next chip, and the chip is exposed to the window 121, the movable mounting head of the chip mounter continues to take out the chip, and when the tension of the film paper exceeds a preset value, the film paper is indirectly detected by the detector 132, and the first driving source 133 drives the guide frame 131 to balance the tension of the film paper.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. A duplex flyer, comprising:
the machine frame is provided with a feeding channel and a containing cavity;
the film cutting piece is arranged at one end of the frame, a window is formed in the film cutting piece, the film cutting piece comprises a film dividing part, the film dividing part is positioned at the edge of the window, a material belt enters the film cutting piece from the feeding channel, and film paper is separated from the window by the film dividing part;
the leveling mechanism comprises a guide frame, a detector and a first driving source, wherein the guide frame is elastically hinged to the frame, the detector is connected to the frame and used for detecting the position of the guide frame relative to the frame, the first driving source is connected to the frame, and the first driving source adjusts the position of the guide frame relative to the frame according to the information of the detector;
the film pressing mechanism comprises a pressing component, a first driving wheel component, a second driving wheel component and a second driving source, wherein the pressing component is hinged to the frame, the first driving wheel component is hinged to one end of the pressing component, the second driving wheel component is hinged to the frame, the pressing component is operated to separate or engage the first driving wheel component and the second driving wheel component, and the second driving source is connected to the frame and used for driving the first driving wheel component to drive the second driving wheel component to rotate;
the guide frame comprises a shielding part, the detector comprises a first sensor and a second sensor, the first sensor and the second sensor are arranged at intervals, when the shielding part is positioned at the intervals of the first sensor and the second sensor, the guide frame is positioned at a set position relative to the frame, and when the shielding part is positioned at the first sensor or the second sensor, the first driving source adjusts the guide frame to reset at the set position relative to the frame.
2. The twin flyer according to claim 1, wherein the leveling mechanism further comprises a first roller and a second roller, the guide frame further comprises a frame body and a rotating shaft portion, two ends of the frame body are respectively connected with the shielding portion and the rotating shaft portion, the first roller and the second roller are sleeved on the rotating shaft portion at intervals, and the film paper sequentially surrounds the first roller and the second roller.
3. The twin flyer of claim 1, wherein the leveling mechanism further comprises a first elastic member, one end of the first elastic member is connected to the frame, and the other end of the first elastic member is connected to the guide frame, so that the guide frame is elastically hinged to the frame.
4. A twin flyer according to any of claims 1 to 3, in which the pressing assembly comprises a pressing plate formed with a first end and a second end remote from the first end, a second resilient member abutting the first end and the frame, the second end being hinged to the first drive wheel assembly, and an adaptor connected to the pressing plate, the adaptor being hinged to the frame.
5. The twin mass of claim 4, wherein the first drive wheel assembly comprises at least two first gears, each of the first gears being coaxially disposed; the second driving wheel assembly at least comprises two second gears, each second gear is coaxially arranged, and the pressing plate is operated to separate or mesh the first gears and the second gears.
6. The twin flyer according to claim 5, wherein the frame includes a magnetic door, the magnetic door is away from the first driving wheel assembly and the second driving wheel assembly and is disposed on one side of the receiving cavity, the magnetic door includes a door body and a magnetic part, one end of the door body is hinged to one end of the receiving cavity, the other end of the door body is connected to the magnetic part, and when the magnetic part is adsorbed to the other end of the receiving cavity, the door body closes the receiving cavity; when the magnetic attraction part is separated from the storage cavity, the film paper is taken out through the storage cavity.
7. A twin flyer according to any one of claims 1 to 3, in which the frame further comprises an adjustment portion and an eccentric fastener, the adjustment portion comprises an inclined section, the frame is connected to the chip mounter through the adjustment portion, the height of the frame relative to the chip mounter is adjusted through the inclined section, and the rotation direction of the frame relative to the chip mounter is adjusted through the eccentric fastener, so that the window of the film cutting member is at a preset position, and the chip mounter can take out chips at the window.
8. The twin flyer of claim 7, wherein the frame further comprises a clip portion disposed away from the adjustment portion, the clip portion being resiliently snap-fit into a chip mounter such that the frame is confined in the chip mounter.
9. The twin flyer of claim 8, further comprising a communication interface and a controller, one end of the communication interface being electrically connected to the controller and the other end being electrically connected to a chip mounter, and the controller being electrically connected to the first drive source, the second drive source, and the detector, respectively.
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|---|---|---|---|
| CN202310870413.4A CN116600493B (en) | 2023-07-17 | 2023-07-17 | Duplex flyer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310870413.4A CN116600493B (en) | 2023-07-17 | 2023-07-17 | Duplex flyer |
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| CN116600493B (en) | 2023-09-19 |
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