CN113628999A - RFID reverse packaging chip mounting device - Google Patents
RFID reverse packaging chip mounting device Download PDFInfo
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- CN113628999A CN113628999A CN202110956350.5A CN202110956350A CN113628999A CN 113628999 A CN113628999 A CN 113628999A CN 202110956350 A CN202110956350 A CN 202110956350A CN 113628999 A CN113628999 A CN 113628999A
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 7
- 230000002441 reversible effect Effects 0.000 title claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 230000003139 buffering effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6838—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping with gripping and holding devices using a vacuum; Bernoulli devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
- H01L21/563—Encapsulation of active face of flip-chip device, e.g. underfilling or underencapsulation of flip-chip, encapsulation preform on chip or mounting substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67126—Apparatus for sealing, encapsulating, glassing, decapsulating or the like
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- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The application discloses a RFID (radio frequency identification) reverse packaging chip mounting device, which relates to the technical field of RFID chip processing and comprises a fixed seat, a rotary driving device, a reciprocating driving device and a mounting suction head; the reciprocating driving device is arranged on the fixed seat, is connected with the rotary driving device and is used for driving the rotary driving device to reciprocate; the rotary driving mechanism comprises a rotary motor and a flexible buffer rotating mechanism; the flexible buffer rotating mechanism comprises a motor connecting rod, an air inlet seat, a first connector, a second connector, an elastic piece, a ventilation guide rod and a flexible air pipe. This application sets up flexible buffering rotary mechanism between rotating electrical machines and subsides dress suction head, has not only guaranteed the rotation control of rotating electrical machines and dress suction head, can also reduce laying of outside pipeline for the miniaturized lightweight of whole device, and make and paste the dress suction head and have certain elastic displacement in reciprocating motion direction, thereby can realize the laminating of high-speed high accuracy better.
Description
Technical Field
The application relates to the technical field of RFID chip processing, in particular to an RFID reverse packaging chip mounting device.
Background
Radio Frequency Identification (RFID), which is one of the automatic Identification technologies, performs contactless bidirectional data communication in a Radio Frequency manner, and reads and writes a recording medium (an electronic tag or a Radio Frequency card) in a Radio Frequency manner, thereby achieving the purpose of identifying a target and exchanging data. The RFID chip is the most core component in the radio frequency system, and in order to make the quality of the RFID chip more reliable, the processing research on the RFID chip is also increasing.
However, in the RFID chip-on-chip mounting process, a conventional servo motor or a stepping motor is used to drive a mounting suction head of a conventional mounting device, and a complicated transmission mechanism needs to be designed, so that the mounting device is large in size, complicated in mechanism, and incapable of realizing high-speed and high-precision attachment.
Disclosure of Invention
In view of this, an object of the present application is to provide an RFID flip chip mounting device, which solves the technical problems of a conventional mounting device that the size is large, the mechanism is complicated, and high-speed and high-precision bonding cannot be achieved.
In order to achieve the technical purpose, the application provides an RFID reverse packaging chip mounting device which comprises a fixed seat, a rotary driving device, a reciprocating driving device and a mounting suction head;
the reciprocating driving device is arranged on the fixed seat, is connected with the rotary driving device and is used for driving the rotary driving device to reciprocate;
the rotary driving mechanism comprises a rotary motor and a flexible buffering rotary mechanism;
the flexible buffer rotating mechanism comprises a motor connecting rod, an air inlet seat, a first connector, a second connector, an elastic piece, a ventilation guide rod and a flexible air pipe;
the air inlet seat is arranged on the fixed seat and is positioned below the output shaft of the rotating motor, and a through cavity which penetrates through the air inlet seat from top to bottom and corresponds to the output shaft is arranged on the air inlet seat;
the motor connecting rod can be rotatably arranged in the through cavity in a penetrating mode along the direction of the central axis of the through cavity, one end, facing the rotating motor, of the motor connecting rod is synchronously and rotatably connected with an output shaft of the rotating motor, and the other end of the motor connecting rod is synchronously and rotatably connected with the first connecting head;
the outer diameter of the rod section of the motor connecting rod positioned in the through cavity is smaller than the inner diameter of the through cavity, and sealing rings are respectively arranged between the rod section of the motor connecting rod positioned in the through cavity and the through cavity at positions close to openings at two ends of the through cavity;
a first air guide channel is arranged in the motor connecting rod, and a plurality of conducting holes communicated with the first air guide channel are arranged between the two sealing rings on the rod section of the motor connecting rod in the through cavity;
a first air joint communicated with the first air guide channel is arranged on one outer side wall of the air inlet seat;
the first connector is movably connected with the second connector through the elastic piece, and an elastic buffer gap is formed between the first connector and the second connector in the reciprocating motion direction of the rotary driving device;
a second air guide channel is arranged in the first connecting head, and a second air joint communicated with the second air guide channel is also arranged on the outer side wall of the first connecting head;
a third air guide channel is arranged in the second connector, and a third air connector communicated with the third air guide channel is arranged on the outer side wall of the second connector;
the second air joint and the third air joint are communicated through the air pipe;
one end of the air guide rod is connected with the second connector and communicated with the third air guide channel, and the other end of the air guide rod is connected with the mounting suction head and communicated with the suction nozzle of the mounting suction head.
Further, the reciprocating driving device comprises a linear motor, a grating reading head and a photoelectric switch;
the linear motor is arranged beside the rotating motor, and the driving end of the linear motor is connected with the rotating motor through a connecting arm;
the grating reading head is arranged above the connecting arm and used for positioning the connecting arm;
the photoelectric switch is arranged above the rotating motor;
and a triggering part used for triggering the photoelectric switch is arranged on the rotating motor at a position far away from the output shaft of the rotating motor.
Further, the linear motor is a voice coil motor.
Furthermore, a guide rail is arranged on the fixed seat;
the rotating motor is externally connected with a mounting plate;
the mounting plate is in sliding fit with the guide rail.
Further, the first connecting joint comprises a connecting block and a T-shaped limiting block;
one side of the connecting block, which faces the other end of the motor connecting rod, is provided with a first annular bulge into which the other end of the motor connecting rod extends;
the bottom of the first annular bulge is provided with the second air guide channel;
one end of the vertical part of the limiting block is vertically and integrally connected with the middle part of one surface of the connecting block, which is far away from the other end of the motor connecting rod;
the second connector is provided with a T-shaped open slot matched with the connection;
the elastic buffer gap is formed between one surface of the connecting block, which is far away from the other end of the motor connecting rod, and one surface of the second connecting head, which faces the connecting block;
the elastic piece is arranged between the first connector and the second connector, one end of the elastic piece is in contact with and abutted against the first connector, and the other end of the elastic piece is in contact with and abutted against the second connector.
Furthermore, at least two guide posts are connected between the first connector and the second connector;
at least two guide posts sequentially penetrate through the connecting block, the second connector, the opening groove and the limiting block.
Further, the elastic member is specifically a spring;
the compression amount of the spring is adjustable.
Further, the number of the springs is two;
one surface of the connecting block, which is far away from the other end of the motor connecting rod, is provided with first grooves corresponding to the springs one by one at the positions of two sides of the limiting part respectively;
one surface of the second connector facing the connecting block is respectively provided with second grooves corresponding to the first grooves one to one;
one end of the spring extends into the first groove, and the second end of the spring extends into the second groove;
the connecting block is also provided with adjusting screws which are in one-to-one correspondence with the first grooves;
one end of the adjusting screw movably extends into the first groove and is contacted and propped against the spring.
Furthermore, a bearing seat is also arranged on the fixed seat;
two bearings and guide sleeves are arranged in the bearing seat at intervals;
the guide sleeve is connected between the two bearings;
the ventilation guide rod movably penetrates through the guide sleeve.
Further, the rotating motor is a stepping motor.
According to the technical scheme, the whole ventilation pipeline communicated with the suction nozzle of the mounting suction head is composed of the cavity passing area located between the two sealing rings, the first air guide channel arranged in the motor connecting rod, the second air guide channel arranged in the first connecting head, the air pipe, the third air guide channel arranged in the second connecting head and the ventilation guide rod, the whole ventilation pipeline is only provided with the ventilation guide rod and the air pipe to leak, the other ventilation pipelines are basically of a hidden design, the arrangement of external pipelines is reduced as far as possible, and the whole device is compact in structure and simple. And the first connector is movably connected with the second connector through the elastic piece, and an elastic buffer gap is formed between the first connector and the second connector in the reciprocating motion direction of the rotary driving device, so that the mounting suction head has certain elastic displacement in the reciprocating motion direction, and high-speed and high-precision attachment can be realized. Generally speaking, this application sets up flexible buffering rotary mechanism between rotating electrical machines and subsides dress suction head, has not only guaranteed the rotation control of rotating electrical machines and dress suction head, can also reduce laying of outside pipeline for the miniaturized lightweight of whole device to and make and paste dress suction head and have certain elastic displacement in reciprocating motion direction, thereby can realize the laminating of high-speed high accuracy better.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a first cross-sectional view of an RFID flip-chip mounting device provided herein;
fig. 2 is a second cross-sectional view of an RFID flip-chip mounting device provided herein;
FIG. 3 is a front view of an RFID flip chip mounting device provided herein;
FIG. 4 is a partial cross-sectional view of an RFID flip-chip mounting device provided herein
In the figure: 100. a fixed seat; 101. a guide rail; 200. a reciprocating drive device; 201. a linear motor; 202. a connecting arm; 203. a grating read head; 204. a photoelectric switch; 300. a rotation driving device; 301. a rotating electric machine; 3011. an output shaft; 3012. a trigger section; 302. a motor connecting rod; 3021. a first air guide channel; 3022. a via hole; 303. a seal ring; 304. an air inlet seat; 3041. a cavity is communicated; 3042. a first gas joint; 305. a first connector; 3051. a second air guide channel; 3052. connecting blocks; 3053. a limiting block; 3054. a first groove; 3055. a first annular projection; 3056. adjusting screws; 306. a second connector; 3061. a third gas guide channel; 3062. an open slot; 3063. a second groove; 3064. a second annular projection; 307. an elastic member; 308. a guide post; 309. a ventilation guide rod; 310. a second gas joint; 311. a third gas joint; 312. an air tube; 313. mounting a plate; 400. pasting a sucker; 501. a bearing seat; 502. a guide sleeve; 503. and a bearing.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses a RFID reverse packaging chip mounting device.
Referring to fig. 1 and fig. 2, an embodiment of an RFID flip chip mounting device provided in an embodiment of the present application includes:
a fixed base 100, a rotation driving device 300, a reciprocation driving device 200 and a mounting head 400. The reciprocating driving device 200 is installed on the fixing base 100, and is connected to the rotation driving device 300, for driving the rotation driving device 300 to reciprocate. The fixing base 100 serves as a bearing structure, and the specific structure thereof can be designed according to actual needs, so as to at least meet the requirement of being capable of installing and fixing the rotary driving device 300 and the reciprocating driving device 200 without limitation.
The rotation driving mechanism includes a rotation motor 301 and a flexible buffer rotation mechanism. The flexible buffer rotation mechanism includes a motor connecting rod 302, an air inlet base 304, a first connecting joint 305, a second connecting joint 306, an elastic member 307, a ventilation guide rod 309, and a flexible air tube 312.
The air inlet base 304 is mounted on the fixing base 100 and located below the output shaft 3011 of the rotating electrical machine 301, the air inlet base 304 is provided with a through cavity 3041 penetrating through itself and corresponding to the output shaft 3011 from top to bottom, and the structure of the air inlet base 304 is not limited.
The motor connecting rod 302 is rotatably disposed through the through cavity 3041 along a central axis of the through cavity 3041, that is, the central axis of the motor connecting rod 302 coincides with the central axis of the through cavity 3041, and the rotational fit between the motor connecting rod 302 and the air inlet base 304 may be through a radial bearing, for example, radial bearings are respectively embedded in two ports of the through cavity 3041 on the air inlet base 304, and the motor connecting rod 302 passes through the radial bearings to achieve the connection fit with the air inlet base 304.
The end of the motor connecting rod 302 facing the rotating motor 301 is connected with the output shaft 3011 of the rotating motor 301 in a synchronous rotating manner, a connecting hole can be formed in the end of the motor connecting rod 302 facing the rotating motor 301, and the output shaft 3011 can extend into the connecting hole and be locked and matched through a bolt fastener. The other end of the motor connecting rod 302 is connected with the first connector 305 in a synchronous rotation manner, and the connection and matching manner may be the same as above, and of course, other synchronous rotation connection means may be adopted for the synchronous rotation connection, without limitation.
The outer diameter of the rod section of the motor connecting rod 302 in the through cavity 3041 is smaller than the inner diameter of the through cavity 3041, so that a conduction gap is formed between the outer wall of the rod section and the inner wall of the through cavity 3041; in order to seal the conducting gap without affecting the rotation of the motor connecting rod 302, sealing rings 303 are respectively disposed between the rod section of the motor connecting rod 302 located in the through cavity 3041 and the through cavity 3041 at positions close to the openings of the two ends of the through cavity 3041, wherein the sealing rings 303 may be embedded in the rod section of the motor connecting rod 302 and in rotatable sealing contact with the inner wall of the through cavity 3041, or embedded in the inner wall of the through cavity 3041 and in rotatable sealing contact with the outer wall of the rod section of the motor connecting rod 302.
Through the above design, even if the motor connecting rod 302 rotates, the through hole 3022 of the motor connecting rod 302 can be always communicated with the first air connector 3042, and the first air connector 3042 can be used for connecting a vacuum pump.
The first connector 305 is movably connected with the second connector 306 through an elastic member 307, and an elastic buffer gap is formed between the first connector 305 and the second connector 306 in the reciprocating direction of the rotary driving device 300, the first connector 305 synchronously drives the second connector 306 to rotate when rotating, and a certain elastic buffer displacement of the mounting suction head 400 can be provided through the formed elastic buffer gap, so that when the mounting suction head 400 is used for mounting a chip, the chip can be better attached, and the buffer displacement provided at the same time can also prevent the chip from being crushed.
A second air guide channel 3051 is arranged in the first connecting head 305, and a second air connector 310 communicated with the second air guide channel 3051 is also arranged on the outer side wall of the first connecting head 305; a third air guide channel 3061 is arranged in the second connector 306, and a third air connector 311 communicated with the third air guide channel 3061 is arranged on one outer side wall of the second connector 306; the second air connector 310 and the third air connector 311 are connected and communicated through an air pipe 312, and the air pipe 312 is designed flexibly to avoid interference with the elastic buffer gap.
One end of the air guide rod 309 is connected to the second connector 306 and is communicated with the third air guide channel 3061, and the other end of the air guide rod 309 is connected to the mounting suction head 400 and is communicated with the suction nozzle of the mounting suction head 400. The ventilation guide bar 309 and the second connector 306 are also connected in a synchronous rotation manner, and the connection manner can refer to the above-mentioned synchronous rotation connection cooperation between the motor connecting bar 302 and the output shaft 3011, which is not limited specifically.
According to the technical scheme, the whole air pipe 312 communicated with the suction nozzle for mounting the suction head 400 consists of the through cavity 3041 area between the two sealing rings 303, the first air guide channel 3021 arranged in the motor connecting rod 302, the second air guide channel 3051 arranged in the first connecting head 305, the air pipe 312, the third air guide channel 3061 arranged in the second connecting head 306 and the air guide rod 309, the whole air pipe 312 only has the air guide rod 309 and the air pipe 312, and the rest air pipe is basically of a hidden design, so that the arrangement of external pipelines is reduced as much as possible, and the whole device is compact and simple in structure. Moreover, the first connecting head 305 is movably connected with the second connecting head 306 through the elastic member 307, and the first connecting head 305 and the second connecting head 306 have an elastic buffer gap in the reciprocating direction of the rotary driving device 300, so that the mounting nozzle 400 has a certain elastic displacement in the reciprocating direction, thereby realizing high-speed and high-precision bonding. Generally speaking, the flexible buffer rotating mechanism is arranged between the rotating motor 301 and the mounting suction head 400, so that the rotation control of the rotating motor 301 and the mounting suction head 400 is ensured, the arrangement of external pipelines can be reduced, the whole device is miniaturized and lightened, the mounting suction head 400 has certain elastic displacement in the reciprocating motion direction, and the high-speed and high-precision attachment can be better realized.
The above is a first embodiment of an RFID flip chip mounting device provided in the embodiments of the present application, and the following is a second embodiment of an RFID flip chip mounting device provided in the embodiments of the present application, specifically referring to fig. 1 to fig. 4.
The scheme based on the first embodiment is as follows:
further, the reciprocating driving device 200 includes a linear motor 201, a grating reading head 203, and an optoelectronic switch 204. Wherein, linear electric motor 201 is located the rotating electrical machines 301 side to linear electric motor 201's drive end specifically is connected with rotating electrical machines 301 through linking arm 202, thereby drives the whole reciprocating motion of rotary driving device 300, and then drives and pastes dress suction head 400 reciprocating motion.
The grating reading head 203 is arranged above the connecting arm 202 and used for positioning the connecting arm 202, the photoelectric switch 204 is arranged above the rotating motor 301, and a triggering part 3012 used for triggering the photoelectric switch 204 is arranged on the rotating motor 301 at a position far away from the output shaft 3011 of the rotating motor. The position accuracy of the mounting suction head 400 in the up-and-down movement process can be better ensured by positioning the grating reading head 203 and the connecting arm 202 in combination with the positioning of the photoelectric switch 204 on the rotating motor 301.
Further, the linear motor 201 can be a voice coil motor, the voice coil motor has the advantages of small size and light weight, is suitable for high-speed short-distance reciprocating motion and is matched with the position feedback of the grating reading head 203, and the high-precision high-speed high-frequency up-and-down mounting of the mounting suction head 400 can be realized.
Further, the fixing base 100 is provided with a guide rail 101, and the guide rail 101 may be a micro guide rail 101, without limitation. The rotating motor 301 is externally connected with a mounting plate 313, and the mounting plate 313 is in sliding fit with the guide rail 101. And then the rotating motor 301 can be in sliding fit with the fixed seat 100, and the rotating motor 301 can move more stably and reliably through the sliding fit with the guide rail 101.
Further, as for the matching between the first connector 305 and the second connector 306, the first connector 305 includes a connecting block 3052 and a T-shaped limiting block 3053, one side of the connecting block 3052, facing the other end of the motor connecting rod 302, is provided with a first annular protrusion 3055 for the other end of the motor connecting rod 302 to extend into, and the bottom of the first annular protrusion 3055 is provided with a second air guide channel 3051; the first annular protrusion 3055 is designed to facilitate the synchronous rotation of the first connection joint 305 and the motor connection rod 302, and also facilitate the connection and conduction of the first air guide channel 3021 and the second air guide channel 3051. In the application, a second annular protrusion 3064 for the air-ventilation guide rod 309 to movably extend into can be arranged on one surface of the second connector 306 facing the surface-mounted suction head 400, and a corresponding third air-guide channel can be arranged at the bottom of the second annular protrusion 3064, so that the second connector 306 and the air-ventilation guide rod 309 can be conveniently connected and matched in a synchronous rotating manner, and the third air-guide channel 3061 and the air-ventilation guide rod 309 can be conveniently conducted.
The perpendicular body coupling in the middle part of the perpendicular one end of the vertical portion of stopper 3053 and connecting block 3052 that deviates from the motor connecting rod 302 other end, be equipped with on the second connector 306 with connect the complex and be the open slot 3062 of T type, with the cooperation between stopper 3053 and the open slot 3062 of T type, can make first connector 305 and second connector 306 swing joint cooperation in reciprocating direction, can restrict first connector 305 or the activity of second connector 306 simultaneously, avoid first connector 305 and second connector 306 to break away from.
The one side that connecting block 3052 deviates from the other end of motor connecting rod 302 and the one side of second connector 306 orientation connecting block 3052 form the elastic buffer clearance, and elastic component 307 is installed between first connector 305 and second connector 306, and the one end and the first connector 305 contact of elastic component 307 offset, and the other end offsets with the contact of second connector 306.
Further, in order to make the connection and the matching between the first connector 305 and the second connector 306 more stable and reliable, at least two guide posts 308 are connected between the first connector 305 and the second connector 306, and the at least two guide posts 308 sequentially pass through the connecting block 3052, the second connector 306 at the position of the opening groove 3062 and the limiting block 3053.
Further, the elastic member 307 may be a spring, for example, the spring may have an adjustable compression amount, so that the mounting pressure may be controlled within a certain range by adjusting the compression amount of the spring, and the chip may be placed and crushed, which is better in applicability.
Furthermore, the number of the springs is specifically two, and first grooves 3054 corresponding to the springs one by one are respectively arranged on two sides of the limiting part on one surface of the connecting block 3052, which is far away from the other end of the motor connecting rod 302; one side, facing the connecting block 3052, of the second connector 306 is provided with second grooves 3063 corresponding to the first grooves 3054 one to one, one end of the spring extends into the first grooves 3054, and the second end of the spring extends into the second grooves 3063.
For the adjustment of the compression amount of the spring, an adjusting screw 3056 corresponding to the first groove 3054 one to one is further arranged on the connecting block 3052, and one end of the adjusting screw 3056 movably extends into the first groove 3054 and is contacted and abutted with the spring. Through rotatory adjusting screw 3056, the volume of stretching into that first recess 3054 was stretched into to control adjusting screw 3056 one end, and then realizes adjusting the compression capacity of spring. Of course, the adjusting screw 3056 can be replaced by other threaded adjusting members, without limitation.
Further, in order to support and limit the air-breathing guide rod 309, and not affect the rotation and axial displacement change of the air-breathing guide rod 309, and further improve the stability and reliability of the device, the fixing base 100 is further provided with a bearing seat 501. Wherein, two bearings 503 and guide sleeves 502 are arranged in the bearing seat 501 at intervals; the bearing 503 may be a deep groove ball bearing, and is not particularly limited. The guide sleeve 502 is connected between two bearings 503, and the ventilation guide 309 movably passes through the guide sleeve 502. The guide sleeve 502 can provide a limiting support for the airway rod 309 without affecting the rotation and axial displacement of the airway rod 309.
Further, the rotating electrical machine 301 may be a stepping motor. The step angle of the high-precision stepping motor is 0.72 degrees, the weight is only 200g, the angle precision during chip mounting can be ensured, and the whole device is further light.
While the RFID flip-chip mounting device provided in the present application has been described in detail, for those skilled in the art, according to the idea of the embodiments of the present application, the detailed implementation and the application scope may be changed, and in summary, the content of the present application should not be construed as limiting the present application.
Claims (10)
1. An RFID reverse packaging chip mounting device is characterized by comprising a fixed seat, a rotary driving device, a reciprocating driving device and a mounting suction head;
the reciprocating driving device is arranged on the fixed seat, is connected with the rotary driving device and is used for driving the rotary driving device to reciprocate;
the rotary driving mechanism comprises a rotary motor and a flexible buffering rotary mechanism;
the flexible buffer rotating mechanism comprises a motor connecting rod, an air inlet seat, a first connector, a second connector, an elastic piece, a ventilation guide rod and a flexible air pipe;
the air inlet seat is arranged on the fixed seat and is positioned below the output shaft of the rotating motor, and a through cavity which penetrates through the air inlet seat from top to bottom and corresponds to the output shaft is arranged on the air inlet seat;
the motor connecting rod can be rotatably arranged in the through cavity in a penetrating mode along the direction of the central axis of the through cavity, one end, facing the rotating motor, of the motor connecting rod is synchronously and rotatably connected with an output shaft of the rotating motor, and the other end of the motor connecting rod is synchronously and rotatably connected with the first connecting head;
the outer diameter of the rod section of the motor connecting rod positioned in the through cavity is smaller than the inner diameter of the through cavity;
the motor connecting rod is positioned between the rod section in the through cavity and the through cavity, and sealing rings are respectively arranged at the positions close to the openings at the two ends of the through cavity;
a first air guide channel is arranged in the motor connecting rod, and a plurality of conducting holes communicated with the first air guide channel are arranged between the two sealing rings on the rod section of the motor connecting rod in the through cavity;
a first air joint communicated with the first air guide channel is arranged on one outer side wall of the air inlet seat;
the first connector is movably connected with the second connector through the elastic piece, and an elastic buffer gap is formed between the first connector and the second connector in the reciprocating motion direction of the rotary driving device;
a second air guide channel is arranged in the first connecting head, and a second air joint communicated with the second air guide channel is also arranged on the outer side wall of the first connecting head;
a third air guide channel is arranged in the second connector, and a third air connector communicated with the third air guide channel is arranged on the outer side wall of the second connector;
the second air joint and the third air joint are communicated through the air pipe;
one end of the air guide rod is connected with the second connector and communicated with the third air guide channel, and the other end of the air guide rod is connected with the mounting suction head and communicated with the suction nozzle of the mounting suction head.
2. The RFID flip-chip mounting device according to claim 1, wherein the reciprocating driving device comprises a linear motor, a grating read head and a photoelectric switch;
the linear motor is arranged beside the rotating motor, and the driving end of the linear motor is connected with the rotating motor through a connecting arm;
the grating reading head is arranged above the connecting arm and used for positioning the connecting arm;
the photoelectric switch is arranged above the rotating motor;
and a triggering part used for triggering the photoelectric switch is arranged on the rotating motor at a position far away from the output shaft of the rotating motor.
3. The RFID flip-chip mounting device according to claim 2, wherein the linear motor is a voice coil motor.
4. The RFID flip-chip mounting device according to claim 1, wherein the fixing base has a guide rail;
the rotating motor is externally connected with a mounting plate;
the mounting plate is in sliding fit with the guide rail.
5. The RFID flip-chip mounting device according to claim 1, wherein the first connection head comprises a connection block and a T-shaped limiting block;
one side of the connecting block, which faces the other end of the motor connecting rod, is provided with a first annular bulge into which the other end of the motor connecting rod extends;
the bottom of the first annular bulge is provided with the second air guide channel;
one end of the vertical part of the limiting block is vertically and integrally connected with the middle part of one surface of the connecting block, which is far away from the other end of the motor connecting rod;
the second connector is provided with a T-shaped open slot matched with the connection;
the elastic buffer gap is formed between one surface of the connecting block, which is far away from the other end of the motor connecting rod, and one surface of the second connecting head, which faces the connecting block;
the elastic piece is arranged between the first connector and the second connector, one end of the elastic piece is in contact with and abutted against the first connector, and the other end of the elastic piece is in contact with and abutted against the second connector.
6. The RFID flip-chip mounting device according to claim 5, wherein at least two guide posts are connected between the first connector and the second connector;
at least two guide posts sequentially penetrate through the connecting block, the second connector, the opening groove and the limiting block.
7. The RFID flip-chip mounting device according to claim 5, wherein the elastic member is a spring;
the compression amount of the spring is adjustable.
8. The RFID flip-chip mounting device according to claim 7, wherein the number of the springs is two;
one surface of the connecting block, which is far away from the other end of the motor connecting rod, is provided with first grooves corresponding to the springs one by one at the positions of two sides of the limiting part respectively;
one surface of the second connector facing the connecting block is respectively provided with second grooves corresponding to the first grooves one to one;
one end of the spring extends into the first groove, and the second end of the spring extends into the second groove;
the connecting block is also provided with adjusting screws which are in one-to-one correspondence with the first grooves;
one end of the adjusting screw movably extends into the first groove and is contacted and propped against the spring.
9. The device as claimed in claim 1, wherein the holder further comprises a bearing seat;
two bearings and guide sleeves are arranged in the bearing seat at intervals;
the guide sleeve is connected between the two bearings;
the ventilation guide rod movably penetrates through the guide sleeve.
10. The RFID flip-chip mounting device according to claim 1, wherein the rotating motor is a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110956350.5A CN113628999A (en) | 2021-08-19 | 2021-08-19 | RFID reverse packaging chip mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110956350.5A CN113628999A (en) | 2021-08-19 | 2021-08-19 | RFID reverse packaging chip mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113628999A true CN113628999A (en) | 2021-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110956350.5A Pending CN113628999A (en) | 2021-08-19 | 2021-08-19 | RFID reverse packaging chip mounting device |
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| Country | Link |
|---|---|
| CN (1) | CN113628999A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394428A (en) * | 2022-01-20 | 2022-04-26 | 深圳研赛自动化设备有限公司 | Rotatable flexible suction head and material taking device |
| CN115513071A (en) * | 2022-10-29 | 2022-12-23 | 深圳市哈德胜精密科技股份有限公司 | RFID chip mounting method and system |
| CN116013820A (en) * | 2023-03-28 | 2023-04-25 | 中江立江电子有限公司 | Packaging machine |
-
2021
- 2021-08-19 CN CN202110956350.5A patent/CN113628999A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394428A (en) * | 2022-01-20 | 2022-04-26 | 深圳研赛自动化设备有限公司 | Rotatable flexible suction head and material taking device |
| CN115513071A (en) * | 2022-10-29 | 2022-12-23 | 深圳市哈德胜精密科技股份有限公司 | RFID chip mounting method and system |
| CN115513071B (en) * | 2022-10-29 | 2023-08-04 | 深圳市哈德胜精密科技股份有限公司 | RFID chip mounting method and system |
| CN116013820A (en) * | 2023-03-28 | 2023-04-25 | 中江立江电子有限公司 | Packaging machine |
| CN116013820B (en) * | 2023-03-28 | 2023-06-16 | 中江立江电子有限公司 | Packaging machine |
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