CN112478777A - Multifunctional chip mounter - Google Patents
Multifunctional chip mounter Download PDFInfo
- Publication number
- CN112478777A CN112478777A CN202011466459.2A CN202011466459A CN112478777A CN 112478777 A CN112478777 A CN 112478777A CN 202011466459 A CN202011466459 A CN 202011466459A CN 112478777 A CN112478777 A CN 112478777A
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- connecting rod
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- chip mounter
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- 239000004065 semiconductor Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract 3
- 238000009434 installation Methods 0.000 description 5
- 210000003437 trachea Anatomy 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
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- 230000004048 modification Effects 0.000 description 3
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- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010330 laser marking Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/917—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
- B65G2201/022—Flat
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention provides a semiconductor chip mounter conveying mechanism and a semiconductor chip mounter, wherein the semiconductor chip mounter conveying mechanism comprises: the chip mounter comprises a chip mounter body and a PCB conveying mechanism, wherein the PCB conveying mechanism is erected in the chip mounter body through a support, and the two ends of the PCB conveying mechanism respectively extend out of the input end and the output end of the chip mounter body. When the chip mounter works, the PCB transmission mechanism is erected inside the chip mounter body and extends to the outside of the chip mounter body; and erecting the PCB transmission mechanism through the support, realizing the purpose of stably transporting the PCB needing to be mounted with the PCB transmission mechanism, reducing the PCB congestion condition in the mounting process inside the chip mounter body, thereby reducing the failure condition of PCB mounting caused by congestion, and further reducing the breakage or damage condition of the PCB inside the chip mounter body caused by congestion.
Description
Technical Field
The invention belongs to the technical field of semiconductor packaging, and particularly relates to a multifunctional chip mounter.
Background
In the semiconductor back-end packaging process, when a chip is subjected to mounting process processing such as detection, laser marking, welding and the like, the chip needs to be positioned in advance because the chip is placed at any position. The current solution is to arrange the outer shape before the process is performed, and after the outer shape is determined based on the outer shape, the process of mounting processes such as detection, laser marking, welding and the like is performed. However, the positioning reference of the functional area of some chips is not an outer frame and has no clear positioning mark.
The chip mounter is arranged behind a dispensing machine or a screen printer in a production line, and is equipment for accurately placing surface-mounted components on a PCB (printed circuit board) pad by moving a mounting head. The method is divided into manual operation and full-automatic operation. The full-automatic chip mounter is used for realizing full-automatic component mounting at high speed and high precision, and is the most critical and complex equipment in the whole SMT production. Chip mounters are main devices in SMT production lines, have been developed from early low-speed mechanical chip mounters to high-speed optical centering chip mounters, and have been developed towards multifunctional and flexible connection modularization. The chip mounter is classified as follows: dividing a medium-speed chip mounter, a high-speed chip mounter and an ultrahigh-speed chip mounter according to the speed; the chip mounter is divided into a high-speed/ultrahigh-speed chip mounter, a multifunctional chip mounter, a sequential chip mounter, a simultaneous chip mounter and a simultaneous online chip mounter according to functions; automatic-based full-automatic mechanical and electrical integration chip mounter and manual chip mounter
The suction nozzle of the existing chip mounter often causes the damage of a precision chip due to the fact that the pressure during the adsorption or chip installation cannot be controlled, and the adsorbed chip is not firm due to the fact that the pressure is low, so that the chip mounter easy to control the pressure needs to be designed.
Disclosure of Invention
Therefore, the invention aims to solve the problems that the suction nozzle of the chip mounter in the prior art often causes damage to a precision chip due to the fact that the pressure during chip adsorption or chip installation cannot be controlled, and the adsorbed chip is not firm due to small pressure.
Therefore, the technical scheme is that the multifunctional chip mounter comprises: the suction cup comprises an air cylinder, a piston rod, a suction cup, a suction nozzle, an annular groove and a pressure sensor, wherein the suction cup is arranged at the bottom end of the piston rod of the air cylinder, the suction nozzle is arranged at the bottom end of the suction cup, the annular groove is formed in the suction nozzle, and the pressure sensor is arranged in the suction nozzle.
Preferably, the end, far away from the piston rod, of the cylinder is provided with a top plate, the bottom end of the top plate is provided with an air pump, an air pipe is arranged in the sucker, one end of the air pipe is communicated with the suction nozzle, the other end of the air pipe extends to the position above the sucker, the output end of the air pump is communicated with one end of a hose, and the other end of the hose is communicated with the end, far away from the suction nozzle, of the air.
Preferably, the mobile positioning device further comprises a mobile positioning device, and the mobile positioning device comprises: a box body, a workbench, a motor, a first rotating rod and a first connecting rod,
a box body is arranged above the top plate, a workbench is arranged below the sucker, one end of a first connecting rod in the horizontal direction is vertically connected with the outer wall of the box body, the other end of the first connecting rod is vertically connected with one end of a second connecting rod in the vertical direction, and the other end of the second connecting rod is vertically connected with the top end of the workbench;
a motor is arranged in the box body, an output shaft of the motor is vertically connected with one end of a first rotating rod, the other end of the first rotating rod is hinged with one end of a first connecting rod in the horizontal direction, the other end of the first connecting rod is hinged with one end of a second rotating rod, the first rotating rod and the second rotating rod are parallel and equal, the other end of the second rotating rod is hinged with one end of a first fixing rod in the horizontal direction, the second rotating rod is vertical to the first fixing rod, and the other end of the first fixing rod is fixedly connected with the inner wall of the box body;
a second connecting rod in the horizontal direction is arranged above the first connecting rod, the first connecting rod and the second connecting rod are parallel and equal, the hinged part of the first rotating rod and the first connecting rod is hinged with one end of a third connecting rod, the other end of the third connecting rod is hinged with one end of a second connecting rod, the other end of the second connecting rod is hinged with one end of a fourth connecting rod, the hinge joint of the first connecting rod and the second rotating rod is arranged at the other end of the fourth connecting rod, the third connecting rod and the fourth connecting rod are parallel and equal, a second fixed rod is arranged on the right side of the first fixed rod, the first fixed rod and the second fixed rod are parallel and equal, one end of a second fixed rod is vertically connected with the inner wall of the box body, the other end of the second fixed rod is hinged with one end of a fifth connecting rod, the other end of the fifth connecting rod is hinged with the middle of a fourth connecting rod, and the fifth connecting rod is vertical to the second fixed rod;
the middle of the second connecting rod is provided with a first supporting rod in the horizontal direction, one end of the first supporting rod is perpendicularly connected with the second connecting rod, the other end of the first supporting rod is perpendicularly connected with one end of a second supporting rod in the vertical direction, the bottom end of the box body is provided with a guide port in the horizontal direction, and the other end of the second supporting rod penetrates through the guide port and is connected with the upper end of the top plate.
Preferably, the left side and the right side of the upper end of the second supporting rod are respectively provided with a fan blade, and the top end of the box body is provided with a heat dissipation opening.
Preferably, a filter screen is arranged in the heat dissipation port.
Preferably, the bottom end of the workbench is symmetrically provided with four supporting columns, and the bottom ends of the supporting columns are provided with universal wheels.
Preferably, the inner wall of the box body is provided with a processor, the outer wall of the box body is provided with a control panel, the processor is electrically connected with the control panel, the lower end of the top plate is provided with a controller, the controller is respectively connected with the air pump, the air cylinder and the pressure sensor, and the controller is wirelessly connected with the processor.
Preferably, an opening is formed in the side wall of the box body, a cover plate is arranged on the opening, and the cover plate is connected with the outer wall of the box body through screws.
The technical scheme of the invention has the following advantages: the invention relates to a multifunctional chip mounter, which comprises: the suction cup comprises an air cylinder, a piston rod, a suction cup, a suction nozzle, an annular groove and a pressure sensor, wherein the suction cup is arranged at the bottom end of the piston rod of the air cylinder, the suction nozzle is arranged at the bottom end of the suction cup, the annular groove is formed in the suction nozzle, and the pressure sensor is arranged in the suction nozzle. Because be provided with pressure sensor in the suction nozzle, pressure sensor can monitor the pressure of applying at the sucking disc, and when pressure exceeded the warning value, will control cylinder and air pump, reduced pressure prevents that the chip from being crushed, is provided with the annular groove on the suction nozzle, can reduce the area of contact of sucking disc and chip, makes things convenient for the chip to break away from the sucking disc.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an air faucet of the present invention;
FIG. 3 is a schematic view showing the construction of the air pump and hose according to the present invention;
FIG. 4 is a schematic diagram of the mobile positioning apparatus of FIG. 3;
FIG. 5 is a schematic view showing an internal structure of the case of the present invention;
FIG. 6 is a schematic structural diagram of a heat dissipation device according to the present invention;
wherein, 1-cylinder, 2-piston rod, 3-suction cup, 4-suction nozzle, 5-annular groove, 6-pressure sensor, 7-top plate, 8-air pump, 9-air pipe, 10-hose, 11-box, 12-workbench, 13-first connecting rod, 14-second connecting rod, 15-motor, 16-first rotating rod, 17-first connecting rod, 18-second rotating rod, 19-first fixed rod, 20-second connecting rod, 21-third connecting rod, 22-fourth connecting rod, 23-second fixed rod, 24-fifth connecting rod, 25-first supporting rod, 26-second supporting rod, 27-guiding opening, 28-fan blade, 29-heat dissipating opening, 30-filter screen, 31-supporting column, 32-universal wheel, 33-processor, 34-control panel, 35-controller, 36-opening and 37-cover plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention provides a multifunctional chip mounter, as shown in fig. 1-3, comprising: cylinder 1, piston rod 2, sucking disc 3, suction nozzle 4, annular groove 5, pressure sensor 6, the bottom of piston rod 2 of cylinder 1 is provided with sucking disc 3, the 3 bottom of sucking disc is provided with suction nozzle 4, be provided with annular groove 5 on the suction nozzle 4, be provided with pressure sensor 6 in the suction nozzle 4. The mounting head can be applied to a cold welding process of silver paste or resin glue and can also be applied to a eutectic heating welding process of chips.
The cylinder 1 is kept away from the one end of piston rod 2 is provided with roof 7, roof 7 bottom is provided with air pump 8, be provided with trachea 9 in the sucking disc 3, trachea 9 one end with suction nozzle 4 intercommunication, the trachea 9 other end extends to sucking disc 3 top, the output and the hose 10 one end intercommunication of air pump 8, the hose 10 other end with trachea 9 is kept away from 4 one end intercommunications of suction nozzle.
The working principle and the beneficial technical effects of the technical scheme are as follows: starting the air pump 8, fixing the chip on the sucker in an adsorbing manner through the suction nozzle 4 on the sucker 3, and driving the piston rod 2 by the air cylinder 1 to enable the sucker 3 to move downwards and be installed on the PCB pad. Because the pressure sensor 6 is arranged in the suction nozzle 4, the pressure sensor 6 can monitor the pressure applied to the suction disc 3, and when the pressure exceeds a warning value, the air cylinder 1 and the air pump 8 are controlled to reduce the pressure and prevent the chip from being crushed. The suction nozzle 4 is provided with an annular groove 5, so that the contact area between the suction disc and the chip can be reduced, and the chip can be conveniently separated from the suction disc.
In one embodiment, as shown in fig. 4-5, further comprising a mobile positioning device, the mobile positioning device comprising: a box body 11, a workbench 12, a motor 15, a first rotating rod 16 and a first connecting rod 17,
a box body 11 is arranged above the top plate 7, a workbench 12 is arranged below the sucker 3, one end of a first connecting rod 13 in the horizontal direction is vertically connected with the outer wall of the box body 11, the other end of the first connecting rod 13 is vertically connected with one end of a second connecting rod 14 in the vertical direction, and the other end of the second connecting rod 14 is vertically connected with the top end of the workbench 12;
a motor 15 is arranged in the box body 11, an output shaft of the motor 15 is vertically connected with one end of a first rotating rod 16, the other end of the first rotating rod 16 is hinged with one end of a first connecting rod 17 in the horizontal direction, the other end of the first connecting rod 17 is hinged with one end of a second rotating rod 18, the first rotating rod 16 and the second rotating rod 18 are parallel and equal, the other end of the second rotating rod 18 is hinged with one end of a first fixing rod 19 in the horizontal direction, the second rotating rod 18 is vertical to the first fixing rod 19, and the other end of the first fixing rod 19 is fixedly connected with the inner wall of the box body 11;
a second connecting rod 20 in the horizontal direction is arranged above the first connecting rod 17, the first connecting rod 17 is parallel to and equal to the second connecting rod 20, the hinged position of the first rotating rod 16 and the first connecting rod 17 is hinged to one end of a third connecting rod 21, the other end of the third connecting rod 21 is hinged to one end of the second connecting rod 20, the other end of the second connecting rod 20 is hinged to one end of a fourth connecting rod 22, the hinged position of the first connecting rod 17 and the second rotating rod 18 is hinged to the other end of the fourth connecting rod 22, the third connecting rod 21 is parallel to and equal to the fourth connecting rod 22, a second fixing rod 23 is arranged on the right side of the first fixing rod 19, the first fixing rod 19 is parallel to and equal to the second fixing rod 23 and is positioned on the same horizontal plane, one end of the second fixing rod 23 is vertically connected with the inner wall of the box body 11, and the other end of the second fixing rod 23 is hinged to one end, the other end of the fifth connecting rod 24 is hinged with the middle of the fourth connecting rod 22, and the fifth connecting rod 24 is perpendicular to the second fixing rod 23;
a first support rod 25 in the horizontal direction is arranged in the middle of the second connecting rod 20, one end of the first support rod 25 is vertically connected with the second connecting rod 20, the other end of the first support rod 25 is vertically connected with one end of a second support rod 26 in the vertical direction, a guide opening 27 in the horizontal direction is arranged at the bottom end of the box body 11, and the other end of the second support rod 26 penetrates through the guide opening 27 to be connected with the upper end of the top plate 7.
The working principle and the beneficial technical effects of the technical scheme are as follows: when the chip is attached to the suction cup 3, the motor 15 is started to drive the first rotating rod 16 to rotate, the parallel link mechanism consisting of the first rotating rod 16, the first connecting rod 17, the second rotating rod 18, the second connecting rod 20, the third connecting rod 21 and the fourth connecting rod 22 swings under the traction of the fifth connecting rod 24 to drive the second connecting rod 20, the first supporting rod 25 and the second supporting rod 26 to horizontally and slowly move forwards in parallel, after the suction cup 3 moves to the upper part of the required position, the cylinder 1 is started to place the chip on the required position on the PCB pad, the air pump 8 is closed, the suction cup 3 is separated from the chip, then the cylinder 1 is started, the piston rod 2 moves upwards, the motor 15 is started again, because the first connecting rod 17, the second connecting rod 20, the third connecting rod 21 and the fourth connecting rod 22 form a parallelogram link mechanism, the motor 15 drives the first rotating rod 16 to rotate, the first rotating rod 16 drives the first connecting rod 17 to keep horizontal and rotate, the first connecting rod 17 drives the second rotating rod 18 to rotate around the first fixing rod 19, the first connecting rod 17 drives the parallelogram link mechanism to swing left and right, the inner angle of the parallelogram is also changed continuously, the fourth connecting rod 22 and the fifth connecting rod 24 form a swing rod mechanism, the fourth connecting rod 22 can swing a small amplitude around the upper end of the fifth connecting rod 24 while swinging left and right in a reciprocating manner, the fourth connecting rod 22 swings left, the second connecting rod 20 moves forwards in a translation manner, the fourth connecting rod 22 swings right, the second connecting rod 20 lifts upwards and then falls to the starting point, as the returning to the starting point is an arc-shaped track, compared with the advancing linear motion, a higher speed is needed in the same time to form a reciprocating quick-return motion, correspondingly, the sucking disc 3 is enabled to move forwards for a certain distance and then quickly lift along an arc line, and then quickly falls to the initial position along the arc line after reaching the highest point, to be mounted next time. Because the sucking disc 3 can the horizontal position can slowly move and fix a position, improved the precision of chip location, sucking disc 3 accomplishes the installation back moreover, can withdraw to initial position along pitch arc orbit fast, therefore improved chip mounter's installation effectiveness.
In one embodiment, as shown in fig. 6, the left and right sides of the upper end of the second support bar 26 are respectively provided with a fan blade 28, the top end of the box 11 is provided with a heat dissipation opening 29, the heat dissipation opening 29 can dissipate heat and cool, and the fan blade 28 can drive the fan blade 28 to perform a compound reciprocating motion in the horizontal and vertical directions in the box 11 along with the movement of the second support bar 26, so that the air flow in the box 11 is accelerated, and the heat dissipation efficiency is improved.
In one embodiment, a filter 30 is disposed in the heat dissipation opening 29, and the filter 30 can filter air to prevent solid particles or foreign matters from entering.
In one embodiment, as shown in fig. 4, four support columns 31 are symmetrically arranged at the bottom end of the working table 12, and universal wheels 32 are arranged at the bottom ends of the support columns 31, so that the device is convenient to move and carry.
In one embodiment, as shown in fig. 4, a processor 33 is disposed on an inner wall of the box body 11, a control panel 34 is disposed on an outer wall of the box body 11, the processor 33 is electrically connected to the control panel 34, a controller 35 is disposed at a lower end of the top plate 7, the controller 35 is respectively connected to the air pump 8, the air cylinder 1, and the pressure sensor 6, and the controller 35 is wirelessly connected to the processor 33. The staff can set for working parameter and work order for treater 33 through control panel, treater 33 and controller 35 wireless communication, and controller 35 is used for controlling air pump 8, cylinder 1, pressure sensor 6 to realize the quick installation location of chip.
In one embodiment, as shown in fig. 4, an opening 36 is provided on a side wall of the box 11, a cover plate 37 is provided on the opening 36, the cover plate 37 is connected with an outer wall of the box 11 through a screw, the cover plate 37 is opened, and the components in the box 11 can be repaired and replaced through the opening 36.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A multifunctional chip mounter is characterized by comprising: the pneumatic suction device comprises a cylinder (1), a piston rod (2), a suction disc (3), a suction nozzle (4), an annular groove (5) and a pressure sensor (6), wherein the suction disc (3) is arranged at the bottom end of the piston rod (2) of the cylinder (1), the suction nozzle (4) is arranged at the bottom end of the suction disc (3), the annular groove (5) is arranged on the suction nozzle (4), and the pressure sensor (6) is arranged in the suction nozzle (4).
2. The multifunctional chip mounter according to claim 1, wherein a top plate (7) is arranged at one end, away from the piston rod (2), of the air cylinder (1), an air pump (8) is arranged at the bottom end of the top plate (7), an air pipe (9) is arranged in the suction cup (3), one end of the air pipe (9) is communicated with the suction nozzle (4), the other end of the air pipe (9) extends above the suction cup (3), the output end of the air pump (8) is communicated with one end of a hose (10), and the other end of the hose (10) is communicated with one end, away from the suction nozzle (4), of the air pipe (9).
3. The multifunctional placement machine according to claim 2, further comprising a mobile positioning device, wherein said mobile positioning device comprises: a box body (11), a workbench (12), a motor (15), a first rotating rod (16) and a first connecting rod (17),
a box body (11) is arranged above the top plate (7), a workbench (12) is arranged below the sucker (3), one end of a first connecting rod (13) in the horizontal direction is vertically connected with the outer wall of the box body (11), the other end of the first connecting rod (13) is vertically connected with one end of a second connecting rod (14) in the vertical direction, and the other end of the second connecting rod (14) is vertically connected with the top end of the workbench (12);
a motor (15) is arranged in the box body (11), an output shaft of the motor (15) is vertically connected with one end of a first rotating rod (16), the other end of the first rotating rod (16) is hinged with one end of a first connecting rod (17) in the horizontal direction, the other end of the first connecting rod (17) is hinged with one end of a second rotating rod (18), the first rotating rod (16) is parallel to and equal to the second rotating rod (18), the other end of the second rotating rod (18) is hinged with one end of a first fixing rod (19) in the horizontal direction, the second rotating rod (18) is vertical to the first fixing rod (19), and the other end of the first fixing rod (19) is fixedly connected with the inner wall of the box body (11);
a second connecting rod (20) in the horizontal direction is arranged above the first connecting rod (17), the first connecting rod (17) is parallel to and equal to the second connecting rod (20), the hinged position of the first rotating rod (16) and the first connecting rod (17) is hinged to one end of a third connecting rod (21), the other end of the third connecting rod (21) is hinged to one end of the second connecting rod (20), the other end of the second connecting rod (20) is hinged to one end of a fourth connecting rod (22), the hinged position of the first connecting rod (17) and the second rotating rod (18) is hinged to the other end of the fourth connecting rod (22), the third connecting rod (21) and the fourth connecting rod (22) are parallel to and equal to each other, a second fixing rod (23) is arranged on the right side of the first fixing rod (19), the first fixing rod (19) and the second fixing rod (23) are parallel to and equal to each other and are located on the same horizontal plane, one end of a second fixing rod (23) is vertically connected with the inner wall of the box body (11), the other end of the second fixing rod (23) is hinged with one end of a fifth connecting rod (24), the other end of the fifth connecting rod (24) is hinged with the middle of a fourth connecting rod (22), and the fifth connecting rod (24) is vertical to the second fixing rod (23);
the middle of second connecting rod (20) is provided with first bracing piece (25) of horizontal direction, first bracing piece (25) one end with second connecting rod (20) are connected perpendicularly, first bracing piece (25) other end is connected perpendicularly with second bracing piece (26) one end of vertical direction, box (11) bottom is provided with the direction mouth (27) of horizontal direction, and second bracing piece (26) other end passes direction mouth (27) with roof (7) upper end is connected.
4. The multifunctional chip mounter according to claim 3, wherein fan blades (28) are respectively arranged on the left side and the right side of the upper end of the second supporting rod (26), and a heat dissipation port (29) is arranged at the top end of the box body (11).
5. The multifunctional chip mounter according to claim 4, wherein a filter screen (30) is disposed in the heat dissipation opening (29).
6. A multifunctional chip mounter according to claim 3, wherein four supporting columns (31) are symmetrically arranged at the bottom end of said worktable (12), and universal wheels (32) are arranged at the bottom ends of said supporting columns (31).
7. The multifunctional chip mounter according to claim 3, wherein a processor (33) is disposed on an inner wall of the box body (11), a control panel (34) is disposed on an outer wall of the box body (11), the processor (33) is electrically connected with the control panel (34), a controller (35) is disposed at a lower end of the top plate (7), the controller (35) is respectively connected with the air pump (8), the air cylinder (1) and the pressure sensor (6), and the controller (35) is wirelessly connected with the processor (33).
8. A multifunctional chip mounter according to claim 3, wherein an opening (36) is provided on a side wall of said box body (11), a cover plate (37) is provided on said opening (36), and said cover plate (37) is connected with an outer wall of said box body (11) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112478777B (en) | 2021-09-03 |
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