CN108682641B - Automatic assembling equipment for transistor and radiating fin - Google Patents

Automatic assembling equipment for transistor and radiating fin Download PDF

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Publication number
CN108682641B
CN108682641B CN201810520344.3A CN201810520344A CN108682641B CN 108682641 B CN108682641 B CN 108682641B CN 201810520344 A CN201810520344 A CN 201810520344A CN 108682641 B CN108682641 B CN 108682641B
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transistor
plate
feeding
nut
cylinder
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CN108682641A (en
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吴连根
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Enthrone refrigeration technology (Suzhou) Co., Ltd
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Enthrone Refrigeration Technology Suzhou Co Ltd
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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
    • H01L21/67121—Apparatus for making assemblies not otherwise provided for, e.g. package constructions
    • 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
    • H01L21/677—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 conveying, e.g. between different workstations
    • H01L21/67739—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 conveying, e.g. between different workstations into and out of processing chamber
    • H01L21/67745—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 conveying, e.g. between different workstations into and out of processing chamber characterized by movements or sequence of movements of transfer devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
    • H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention relates to the technical field of semiconductor production. The automatic transistor and heat sink assembling equipment comprises a rack assembly, an indexing turntable device, a clamp assembly, a first transistor feeding device, a second transistor feeding device, a gluing device, a first heat sink feeding device, a second heat sink feeding device, a first nut feeding device, a second nut feeding device, a first screw tightening device, a second screw tightening device and a discharging and carrying device. The automatic assembling equipment for the transistor and the radiating fin has the advantages that the assembling of the transistor and the radiating fin with two different sizes is completed simultaneously, and the processing efficiency is high.

Description

Automatic assembling equipment for transistor and radiating fin
Technical Field
The invention relates to the technical field of semiconductor production, in particular to automatic assembling equipment for a transistor and a radiating fin.
Background
The assembly of the transistor and the radiating fin is an important process of semiconductor production, the assembly of the transistor and the radiating fin is currently and widely completed by using automatic equipment, the assembly process sequentially comprises transistor shaping, transistor feeding, transistor gluing, radiating fin feeding and screw fixing, and the operation of each station is basically controlled by an index plate. The existing automatic transistor and radiating fin assembling equipment can only process transistors and radiating fins of one size, and due to the requirements of power and radiating performance in the actual production process, the transistors of one size can be often assembled with radiating fins of different sizes, and the existing automatic transistor and radiating fin assembling equipment has the following defects: only one size transistor and heat sink assembly can be accommodated and the process efficiency is low.
Disclosure of Invention
The invention aims to provide a transistor and heat sink automatic assembly device which can simultaneously complete the assembly of two transistors and heat sinks with different sizes.
In order to achieve the purpose, the invention adopts the following technical scheme: the automatic transistor and radiating fin assembling equipment comprises a rack assembly, an indexing turntable device, a clamp assembly, a first transistor feeding device, a second transistor feeding device, a gluing device, a first radiating fin feeding device, a second radiating fin feeding device, a first nut feeding device, a second nut feeding device, a first screw tightening device, a second screw tightening device and a blanking and carrying device;
the indexing turntable device is fixedly arranged on the rack assembly, and eight stations, namely a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station and an eighth station, are regularly arranged on the indexing turntable device; the fixture assemblies are eight fixture assemblies with the same structure and are uniformly arranged on the indexing turntable device, and the position of each fixture assembly corresponds to one station on the indexing turntable device; the first transistor feeding device is fixedly arranged on the rack assembly, corresponds to a first station in position and is used for conveying a transistor to the clamp assembly of the first station; the second transistor feeding device is fixedly arranged on the rack assembly, corresponds to a second station and is used for conveying another transistor to the clamp assembly of the second station; the gluing device corresponds to a third station and is used for gluing two transistors in the clamp assembly of the third station; the first cooling fin feeding device corresponds to a fourth station in position and is used for conveying the first cooling fins to the clamp assembly of the fourth station; the second cooling fin feeding device corresponds to a fifth station in position and is used for conveying a second cooling fin to the clamp assembly of the fifth station; the first nut feeding device and the first screw tightening device are fixedly arranged on the rack assembly, and correspond to the sixth station in position; the second nut feeding device and the first screw tightening device are fixedly arranged on the rack assembly, and correspond to the seventh station in position; the blanking and carrying device is arranged on the rack assembly, and the position of the blanking and carrying device corresponds to the eighth station;
the indexing turntable device comprises a first motor, a first motor mounting seat, a first belt transmission assembly, a worm and gear reduction box and an indexing turntable; the first motor is arranged on the first motor mounting seat, and the first motor mounting seat is arranged on the rack assembly; the worm gear reduction box is fixed on the frame component; the first belt transmission assembly comprises a driving synchronous wheel, a driven synchronous wheel and a synchronous belt, the first motor is connected with an input shaft of the worm and gear reduction box through the first belt transmission assembly, and the indexing turntable is fixedly arranged on an output shaft of the worm and gear reduction box;
the clamp assembly comprises a clamp base, a first radiating fin positioning device, a second radiating fin positioning device, a first transistor positioning device and a second transistor positioning device; the clamp base is provided with a first mounting groove and a second mounting groove which are arranged in parallel, the first radiating fin and the first transistor are positioned in the first mounting groove, and the second radiating fin and the second transistor are positioned in the second mounting groove; two nut feeding holes are formed in the clamp base;
the first transistor positioning device comprises a first transistor reference plate and a first transistor adjusting plate, the first transistor reference plate is fixed in the first mounting groove, the first transistor adjusting plate is movably connected in the first mounting groove, and the distance between the first transistor reference plate and the first transistor adjusting plate is adjusted by adjusting the position of the first transistor adjusting plate in the first mounting groove; the clamp comprises a clamp base, a first transistor adjusting plate, a first transistor reference plate, a first transistor mounting plate, a pin groove, a second transistor mounting plate and a pin groove, wherein the clamp base is provided with a first transistor reference plate and a first transistor adjusting plate; the first radiating fin positioning device comprises a first radiating fin reference plate and a first radiating fin adjusting plate, the first radiating fin reference plate is fixed on the first transistor reference plate, the first radiating fin adjusting plate is movably connected to the clamp base, and the distance between the first radiating fin reference plate and the first radiating fin adjusting plate is adjusted by adjusting the position of the first radiating fin adjusting plate; the mounting hole of the first cooling fin n, the mounting hole of one transistor k and the nut feeding hole are coaxial;
the second transistor positioning device comprises a second transistor reference plate and a second transistor adjusting plate, the second transistor reference plate is fixed in the second mounting groove, the second transistor adjusting plate is movably connected in the second mounting groove, and the distance between the second transistor reference plate and the second transistor adjusting plate is adjusted by adjusting the position of the second transistor adjusting plate in the second mounting groove; the second pin groove is formed in the clamp base and is communicated with a second mounting groove between the second transistor reference plate and the second transistor adjusting plate, and the second pin groove is used for storing pins of the second transistor; the second cooling fin positioning device comprises a second cooling fin reference plate and a second cooling fin adjusting plate, the second cooling fin reference plate is fixed on the second transistor reference plate, the second cooling fin adjusting plate is movably connected to the clamp base, and the distance between the second cooling fin reference plate and the second cooling fin adjusting plate is adjusted by adjusting the position of the second cooling fin adjusting plate; the mounting hole of the second cooling fin m, the mounting hole of the other transistor k and the other nut feeding hole are coaxial;
the first transistor feeding device comprises a feeding support, a rotary table bin mechanism, a transition material pushing mechanism, a translation material conveying mechanism, a transistor pin shaping mechanism, a discharging mechanism, a rotary transfer table mechanism and a feeding manipulator mechanism;
the feeding support is fixedly arranged on the rack assembly; the turntable bin mechanism is arranged on the feeding support and used for storing the transistors; the transition material pushing mechanism is arranged on the material loading support and is connected with the rotary disc bin mechanism, and the transition material pushing mechanism carries the transistor falling from the rotary disc bin mechanism into the translation material conveying mechanism; the translation feeding mechanism is fixedly arranged on the feeding support, the transistor pin shaping mechanism is arranged on the side of the translation feeding mechanism, a transistor moves in the translation feeding mechanism in a stepping mode, and the transistor pin is subjected to bending deformation and cutting treatment through the transistor pin shaping mechanism; the discharging mechanism positions the transistor with the processed pins; the rotary transfer platform mechanism and the feeding manipulator mechanism are both fixedly arranged on the feeding support, the rotary transfer platform mechanism is used for rotating the transistor arranged on the rotary transfer platform mechanism, and the feeding manipulator mechanism is used for transporting the transistor to the rotary transfer platform mechanism;
the turntable bin mechanism comprises a feeding rotary seat, a crystal sleeve, a first air cylinder, a blanking thrust head, an arc blanking rail, a ratchet wheel, a clamping jaw, a second air cylinder rotary seat, a second air cylinder, a rotary ring and a braking clamping jaw; the feeding rotary seat is arranged on the feeding support through a revolute pair, and the crystal sleeves are vertically and uniformly arranged on the feeding rotary seat; the first air cylinder is fixedly arranged on the feeding rotary seat, the telescopic end of the first air cylinder is connected with the blanking thrust head, the first air cylinder drives the blanking thrust head to do linear motion, and the front end of the blanking thrust head is provided with a cylindrical pin; the bottom end of the crystal sleeve is provided with a round hole matched with the cylindrical pin; the arc blanking rail is fixedly arranged on the feeding rotary seat, and the upper end of the arc blanking rail is connected with a blanking port at the lower end of the crystal sleeve; the ratchet wheel is fixedly connected with a rotating shaft of the feeding rotating seat, and the clamping jaw is installed on the rotating ring through a torsion spring so as to keep the clamping jaw in contact with the ratchet wheel; the rotating ring is arranged on a rotating shaft of the feeding rotating seat through a rotating pair and is positioned below the ratchet wheel; the second cylinder rotating seat is arranged on the feeding support, the second cylinder is arranged on the second cylinder rotating seat, the telescopic end of the second cylinder is connected with the rotating ring, the braking clamping jaw is fixedly arranged on the feeding support, and the braking clamping jaw is in contact with the ratchet wheel;
the transition material pushing mechanism comprises a third cylinder, a material pushing slide bar, a material pushing head and a fixed sliding seat; the third cylinder is fixedly arranged on the feeding support through a third cylinder mounting seat, the pushing sliding strip is arranged in the fixed sliding seat through a sliding pair in a matched mode, the telescopic end of the third cylinder is connected with the pushing sliding strip, the material pushing head is fixedly arranged on the pushing sliding strip, and the material pushing head is matched with the bottom end of the circular arc blanking rail;
the translational feeding mechanism comprises a feeding main guide rail, an upper cover plate, a length adjusting plate, a fourth cylinder, a material claw mounting plate, a material pushing material claw, a crystal forming reference plate and a first linear guide rail assembly; the feeding main guide rail is fixedly arranged on the feeding support, and the length adjusting plate is arranged on the feeding main guide rail; the upper cover plate is arranged above the material conveying main guide rail, and the transistor k moves between the material conveying main guide rail and the upper cover plate; the fourth cylinder is arranged on the feeding support through a fourth cylinder mounting seat, and the telescopic end of the fourth cylinder is connected with the material claw mounting plate; the first linear guide rail assembly comprises a slide rail and a slide seat which form a movable pair, the slide rail is fixedly arranged on the fixed slide seat and the lower end connecting block, and the material claw mounting plate is fixed with the slide seat; the material claw mounting plate is positioned between the material feeding main guide rail and the crystal forming reference plate, and the crystal forming reference plate is arranged on the material feeding bracket; the fourth cylinder drives the material claw mounting plate to move back and forth along the direction of the first linear guide rail assembly; the material pushing claw is arranged on the material claw mounting plate; the feed end of the material conveying main guide rail is matched with the material pushing head, and the material pushing head is positioned between the bottom end of the circular arc blanking rail and the material conveying main guide rail;
the transistor pin shaping mechanism comprises a fifth cylinder, a sixth cylinder, a shaping mounting plate, a k pin upper die, a k pin lower die, a pin cutting press block, a lower cutter, an upper cutter, an adjusting screw and a pin shaping slide rail; the fifth cylinder and the sixth cylinder are fixedly arranged at the upper end of the shaping mounting plate, and the k-foot lower die and the lower cutter are fixedly arranged on a mounting block i of the shaping mounting plate; the foot cutting pressing block and the upper cutter are fixedly arranged in a vertical chute on the left side of the shaping mounting plate, and the output end of the sixth air cylinder is connected with the foot cutting pressing block and the upper cutter; the upper k-foot die is arranged in a vertical chute on the right side of the shaping mounting plate, and the output end of a fifth cylinder is connected with the upper k-foot die; the shaping mounting plate is arranged on the pin shaping sliding rail in a matching way through a moving pair, the pin shaping sliding rail is fixedly arranged on the feeding support, and the moving distance of the shaping mounting plate on the pin shaping sliding rail is adjusted by rotating an adjusting screw;
the discharging mechanism comprises a discharging slide rail, a side stop block, a seventh cylinder and a seventh cylinder fixing seat; the discharging slide rail is installed in the feeding main guide rail slide groove in a matching mode through a sliding pair, the seventh air cylinder is arranged on the feeding support through a seventh air cylinder fixing seat, and the telescopic end of the seventh air cylinder is connected with the discharging slide rail; the two side stop blocks are fixedly arranged on the discharging slide rail, and the two side stop blocks are vertically arranged; the position of the discharging slide rail is matched with the feeding main guide rail;
the rotary transfer platform mechanism comprises a rotary object placing seat, a gear, a rack, a first limit detector, a rack sliding rail and an eighth cylinder; the rotary seat is arranged on the feeding support through a horizontal bearing and used for placing a transistor k, and two positioning stop blocks which are perpendicular to each other are arranged on the rotary seat; the rotary object placing seat is connected with a rack sliding rail through a gear and a rack, and the rack sliding rail is fixedly arranged on the feeding support; the first limit detector is fixedly arranged on the feeding support through a first limit detector mounting seat, the fixed end of the eighth air cylinder is fixedly arranged on the feeding support through an eighth air cylinder fixing seat, and the telescopic end of the eighth air cylinder is connected with the rack;
the feeding manipulator mechanism comprises a second motor mounting seat, a second motor, a first lead screw nut, a first lead screw, a second linear guide rail assembly, a ninth cylinder seat, a third linear guide rail assembly, a first sucker mounting frame and a first sucker; the second motor is arranged on the feeding support through a second motor mounting seat, the first lead screw nut is installed on the first lead screw in a matched mode, the first lead screw is installed on the second motor mounting seat through a bearing, and an output shaft of the second motor is connected with the first lead screw; the ninth cylinder is vertically arranged on a ninth cylinder seat, the ninth cylinder seat is arranged on the second motor mounting seat through a second linear guide rail assembly, and the ninth cylinder seat is connected with the first lead screw nut; the first suction disc mounting rack is mounted on a ninth cylinder seat through a third linear guide rail assembly, the telescopic end of a ninth cylinder is connected with the first suction disc mounting rack, and the two groups of first suction discs are arranged on the first suction disc mounting rack;
the first cooling fin feeding device comprises a first cooling fin conveying belt and a first cooling fin taking manipulator, and the first cooling fin taking manipulator moves the first cooling fins n on the first cooling fin conveying belt to the clamp assembly at the third station;
the second cooling fin feeding device comprises a second cooling fin conveying belt and a second cooling fin taking manipulator, and the second cooling fin taking manipulator moves the second cooling fins m on the second cooling fin conveying belt to the clamp component at the fourth position;
the gluing device comprises a gluing transverse moving frame, a third motor, a second lead screw, a third lead screw nut, a gluing longitudinal moving frame, a fourth linear guide rail assembly, a fifth linear guide rail assembly, a tenth cylinder, a gluing device fixing plate, a gluing device, a sixth linear guide rail assembly, a glue brushing base, a fourth motor, a fourth lead screw, a second belt transmission assembly, a fourth lead screw nut and a glue brushing mechanism; the gluing transverse frame is arranged on the gluing base through a sixth linear guide rail assembly, the third motor is arranged on the gluing transverse frame and is connected with a second lead screw, and the second lead screw is arranged on the gluing transverse frame; the third screw nut is arranged on the second screw in a matched mode, the gluing longitudinal moving frame is arranged on the gluing transverse moving frame through a fifth linear guide rail assembly, and the third screw nut is fixedly connected with the gluing longitudinal moving frame; the glue spreader fixing plate is installed on the glue spreading longitudinal moving frame through a fourth linear guide rail assembly, the tenth air cylinder is fixedly arranged above the glue spreading longitudinal moving frame, the telescopic end of the tenth air cylinder is connected with the glue spreader fixing plate, the glue spreader is vertically arranged on the glue spreader fixing plate, and the lower end of the glue spreader is a glue spreading head; the glue brushing base is arranged on the frame assembly, the fourth motor is arranged in the glue brushing base, the fourth screw rod is arranged on the glue brushing base through a vertical bearing, the fourth screw rod nut is arranged on the fourth screw rod in a matched mode, and the fourth screw rod nut is connected with the glue coating cross sliding frame; the fourth motor is connected with a fourth lead screw through a second belt transmission assembly; the glue brushing mechanism is arranged on the glue brushing base and is used for brushing glue to the glue applicator;
the glue brushing mechanism comprises a fifth motor, a chain wheel transmission part, a gear transmission part, an intermediate shaft, a brush and a glue box; the fifth motor is fixedly arranged below the frame assembly, the fifth motor drives the intermediate shaft to rotate through the chain wheel transmission part, and the chain wheel transmission part is respectively connected with an output shaft of the fifth motor and the intermediate shaft; the gear transmission part is respectively arranged on the intermediate shaft and the brush rotating shaft;
the nut feeding device comprises a nut feeding bottom plate, a centrifugal disc, a vibrator fixing seat, a piezoelectric linear vibrator, a nut pressing plate, a screw tightening device fixing frame, a guide plate frame, an eleventh air cylinder, a nut placing plate, a twelfth air cylinder and a guide plate; the nut feeding bottom plate is fixedly arranged on the rack assembly, and the centrifugal disc is fixedly arranged on the nut feeding bottom plate; the piezoelectric linear vibrator is arranged on the nut feeding bottom plate through the vibrator fixing seat, and the nut pressing plate is arranged on the piezoelectric linear vibrator; the screw tightening device fixing frame is arranged on the vibrator fixing seat and used for mounting the screw tightening device; the guide plate frame is fixedly arranged on the vibrator fixing seat, and the position of the guide plate frame corresponds to the discharge hole of the piezoelectric linear vibrator; the eleventh cylinder is fixedly arranged on the guide plate, the telescopic end of the eleventh cylinder is connected with the nut placing plate, the nut placing plate is arranged on the guide plate in a penetrating mode, the eleventh cylinder drives the nut placing plate to move up and down, and the upper end of the nut placing plate is provided with a sleeve matched with the nut in shape; the nut placing plate is positioned below the clamp assembly, and the upper end of the nut placing plate corresponds to a nut feeding hole in the clamp assembly; the guide plate is arranged in the guide plate frame in a matching way through the moving pair, the twelfth cylinder is fixedly arranged on the side of the guide plate frame, and the telescopic end of the twelfth cylinder is fixedly connected with the guide plate;
the screw tightening device comprises a thirteenth air cylinder fixing seat, a thirteenth air cylinder, a sixth linear guide rail assembly, a beak block fixing plate, a cylindrical guide rod, a lifting screw, a screw drilling and clamping mechanism, a screw drill, a beak block and a screw retaining block; the thirteenth cylinder fixing seat is arranged on the screw tightening device fixing frame, the thirteenth cylinder is fixedly arranged on the thirteenth cylinder fixing seat, the sixth linear guide rail assembly is vertically arranged on the thirteenth cylinder fixing seat, the cylindrical guide rod is fixedly arranged on the beak block fixing plate, and the beak block fixing plate is arranged on the sixth linear guide rail assembly; the lifting screw is arranged on the beak block fixing plate, and the height of the beak block fixing plate is adjusted by rotating the lifting screw; the screw drill clamping mechanism is used for clamping a vertical mounting screw drill and is mounted on a thirteenth cylinder fixing seat through a sixth linear guide rail assembly, and the telescopic end of the thirteenth cylinder is connected with the screw drill clamping mechanism; the beak block is arranged on the beak block fixing plate, the inner cavity of the beak block consists of two through round holes, and a cross screwdriver at the lower end of a screw drill enters a vertical cylindrical hole; the screw retaining block is arranged on the side of the bird's beak block, and the screw drill, the mounting hole in the first cooling fin n, the mounting hole in the transistor k and the nut feeding hole keep the same axis in the vertical direction;
the screw drilling and clamping mechanism comprises a movable clamping plate, a fixed clamping plate, a T-shaped nut, a tightening nut and a pin shaft; the movable clamping plate is hinged with the fixed clamping plate through a pin shaft; the inner rings of the movable clamping plate and the fixed clamping plate are circular arc-shaped; the T-shaped nut is arranged in the T-shaped groove of the fixed clamping plate, and the tightening nut is screwed in from the movable clamping plate and forms screw pair connection with the T-shaped nut.
Preferably, the second transistor loading device has the same phase structure as the first semiconductor loading device.
Preferably, the second nut feeding device has the same structure as the first nut feeding device, and the second screw tightening device has the same structure as the first screw tightening device.
Preferably, the blanking carrying device comprises a blanking cantilever frame, a sixth motor, a seventh linear guide rail assembly, a lead screw transmission assembly, a blanking transverse sliding table, an eighth linear guide rail assembly, a fourteenth air cylinder, a second sucker mounting frame and a second sucker; the blanking cantilever frame is fixedly arranged on the frame component, the sixth motor is arranged on the blanking cantilever frame, and the blanking transverse sliding table is arranged on the blanking cantilever frame through a seventh linear guide rail component; the sixth motor is connected with the blanking transverse sliding table through a lead screw transmission assembly, and the blanking transverse sliding table is driven by the lead screw transmission assembly to slide along the direction of the seventh linear guide rail assembly; the fourteenth air cylinder is fixedly arranged on the blanking transverse sliding table, the telescopic end of the fourteenth air cylinder is connected with the second sucker mounting frame, and the second sucker mounting frame is arranged on the blanking transverse sliding table through an eighth linear guide rail assembly; two second suckers are arranged on the second sucker mounting frame, and the distance between the two second suckers is the same as the distance between finished products on two sides in the clamp assembly.
By adopting the automatic transistor and cooling fin assembling equipment in the technical scheme, eight stations are regularly arranged on the indexing turntable device, and a workpiece enters the corresponding station to perform corresponding operation through rotation; the first transistor feeding device is used for conveying a transistor to the clamp assembly of the first station; the second transistor feeding device is used for conveying another transistor to the clamp assembly of the second station; the gluing device is used for gluing two transistors in the clamp assembly at the third station; the first cooling fin feeding device is used for conveying the first cooling fins to the clamp assembly at the fourth station; the second cooling fin feeding device is used for conveying a second cooling fin to the clamp assembly at the fifth station; a transistor and the first radiating fin are fixed by the first nut feeding device and the first screw tightening device; the second nut feeding device and the first screw tightening device fix the other transistor and the second radiating fin; the blanking conveying device is used for conveying out the finished products in the fixture assembly 3 at the eighth station. The transistor and cooling fin automatic assembly equipment has the advantages that the assembly of two transistors and cooling fins with different sizes is completed simultaneously, and the processing efficiency is high.
Drawings
Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention.
Fig. 2 is an exploded view of an index dial device according to an embodiment of the present invention.
Fig. 3 is an exploded view of a clamp assembly according to an embodiment of the present invention.
Fig. 4 is an exploded view of the carousel storage bin mechanism according to the embodiment of the present invention.
Fig. 5 is an exploded view of the transition pushing mechanism according to the embodiment of the present invention.
Fig. 6 is a schematic view of an explosive structure of a translational carriage according to an embodiment of the invention.
Fig. 7 is an exploded view of a transistor pin reshaping mechanism according to an embodiment of the invention.
Fig. 8 is an exploded view of the discharging mechanism according to the embodiment of the present invention.
Fig. 9 is an exploded view of the rotary relay mechanism according to the embodiment of the present invention.
Fig. 10 is an exploded view of the feeding robot mechanism according to the embodiment of the present invention.
Fig. 11 is an exploded view of the glue spreading device according to the embodiment of the present invention.
Fig. 12 is an exploded view of the glue brushing mechanism according to the embodiment of the invention.
Fig. 13 is an exploded view of the nut feeding device according to the embodiment of the present invention.
Fig. 14 is an exploded view of the screw tightening device according to the embodiment of the present invention.
Fig. 15 is an exploded view of the auger clamping mechanism according to an embodiment of the present invention.
Fig. 16 is an exploded view of the blanking conveying apparatus according to the embodiment of the present invention.
Detailed Description
The invention is further described below in conjunction with fig. 1-16.
The automatic transistor and heat sink assembling apparatus shown in fig. 1 to 16 includes a frame assembly 1, an index turntable device 2, a clamp assembly 3, a first transistor feeding device 4, a second transistor feeding device 40, a glue coating device 6, a first heat sink feeding device 5, a second heat sink feeding device 50, a first nut feeding device 7, a second nut feeding device 70, a first screw tightening device 8, a second screw tightening device 80, and a blanking and carrying device 9.
The indexing turntable device 2 is fixedly arranged on the rack assembly 1, eight stations, namely a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station and an eighth station, are regularly arranged on the indexing turntable device 2, and a workpiece enters the corresponding station to perform corresponding operation through rotation; the clamp assemblies 3 are eight in the same structure and are uniformly arranged on the indexing turntable device 2, the position of each clamp assembly 3 corresponds to one station on the indexing turntable device 2, the clamp assemblies 3 are used for clamping and positioning transistors and radiating fins, and each group of clamp assemblies 3 can simultaneously process two radiating fins with different shapes and sizes; the first transistor feeding device 4 is fixedly arranged on the frame component 1, the position of the first transistor feeding device 4 corresponds to a first station, and the first transistor feeding device 4 is used for conveying a transistor to the clamp component 3 of the first station, so that feeding of the transistor is completed; the second transistor feeding device 40 is fixedly arranged on the rack assembly 1, the position of the second transistor feeding device 40 corresponds to a second station, and the second transistor feeding device 40 is used for conveying another transistor to the clamp assembly 3 at the second station, namely, feeding of the other transistor is completed; the gluing device 6 corresponds to a third station, and the gluing device 6 is used for gluing two transistors in the clamp assembly 3 at the third station; the first cooling fin feeding device 5 corresponds to the fourth station in position, and the first cooling fin feeding device 5 is used for conveying the first cooling fins to the clamp assembly 3 of the fourth station, so that feeding of the first cooling fins is completed; the second cooling fin feeding device 5 corresponds to a fifth station, and the second cooling fin feeding device 50 is used for conveying the second cooling fins to the clamp assembly 3 at the fifth station, so that the feeding of the second cooling fins is completed; the first nut feeding device 7 and the first screw tightening device 8 are fixedly arranged on the rack assembly 1, the first nut feeding device 7 and the first screw tightening device 8 correspond to a sixth station in position, the nut feeding device 7 is positioned below the indexing turntable device 2, and the nut feeding device 7 is used for feeding a nut; the screw tightening device 8 corresponds to the nut feeding device 7 in the vertical direction, and the screw tightening device 8 is used for screwing a screw into a nut and fixing one transistor and the first radiating fin; the second nut feeding device 70 and the first screw tightening device 8 are fixedly arranged on the rack assembly 1, the second nut feeding device 70 and the first screw tightening device 8 correspond to a seventh station in position, the second nut feeding device 70 is positioned below the indexing turntable device 2, and the second nut feeding device 70 is used for feeding nuts; the screw tightening device 8 corresponds to the second nut feeding device 70 in the vertical direction, and the screw tightening device 8 is used for screwing a screw into a nut to fix the other transistor and the first cooling fin; the blanking conveying device 9 is arranged on the rack assembly 1, and the position of the blanking conveying device 9 corresponds to the eighth station and is used for conveying out the finished product in the clamp assembly 3 at the eighth station.
The frame component 1 comprises a frame, a mounting panel, universal wheels, foundation screws and a control panel, wherein the mounting panel is fixedly arranged on the frame, the control panel is mounted inside the frame and used for controlling the working state of the whole working machine, and the universal wheels and the foundation screws are fixedly arranged below the frame.
As shown in fig. 2, the indexing turntable device 2 includes a first motor 21, a first motor mounting seat 22, a first belt transmission assembly 23, a worm gear reduction box 24 and an indexing turntable 25; the first motor 21 is mounted on the first motor mounting seat 22, the first motor mounting seat 22 is arranged on the frame assembly 1, and the first motor mounting seat 22 is provided with a vertical groove which is convenient for adjusting the height of the first motor 21 and is used for tensioning the first belt transmission assembly 23; the worm gear reduction box 24 is fixed on the frame component 1 through a connecting upright post 28; the first belt transmission assembly 23 comprises a driving synchronous wheel, a driven synchronous wheel and a synchronous belt, the first motor 21 is connected with an input shaft 27 of the worm gear reduction box 24 through the first belt transmission assembly 23, and the indexing rotary disc 25 is fixedly arranged on an output shaft 26 of the worm gear reduction box 24;
when the indexing turntable device 2 works, the first motor 21 drives the indexing turntable device, power is input into the worm and gear reduction box 24 through transmission of the first belt transmission assembly 23, the worm and gear reduction box 24 rotates the output shaft 26, so that the indexing turntable 25 is driven to rotate, and the rotating amplitude is controlled by electric pulses to control the first motor 21 to rotate in a stepping mode.
As shown in fig. 4, the jig assembly 3 includes a jig base 31, a first heat sink positioning device, a second heat sink positioning device, a first transistor positioning device, and a second transistor positioning device; a first mounting groove 310 and a second mounting groove 311 are arranged on the clamp base 31, the first mounting groove 310 and the second mounting groove 311 are arranged in parallel, a first radiating fin and a first transistor are positioned in the first mounting groove 310, and a second radiating fin and a second transistor are positioned in the second mounting groove 311; the fixture base 31 is provided with two nut feed holes 301.
The first transistor positioning device comprises a first transistor reference plate 32 and a first transistor adjusting plate 33, the first transistor reference plate 32 is fixed in the first mounting groove 310, the first transistor adjusting plate 33 is movably connected in the first mounting groove 310, and the distance between the first transistor reference plate 32 and the first transistor adjusting plate 33 is adjusted by adjusting the position of the first transistor adjusting plate 33 in the first mounting groove 310 so as to adapt to transistors with different sizes; the clamp base 31 is provided with a pin groove 313, the pin groove 313 is communicated with a first mounting groove 310 between the first transistor reference plate 32 and the first transistor adjusting plate 33, and the pin groove 313 is used for storing pins of the first transistor;
the first cooling fin positioning device comprises a first cooling fin reference plate 34 and a first cooling fin adjusting plate 35, the first cooling fin reference plate 34 is fixed on the first transistor reference plate 32, the first cooling fin adjusting plate 35 is movably connected to the clamp base 31, and the distance between the first cooling fin reference plate 34 and the first cooling fin adjusting plate 35 is adjusted by adjusting the position of the first cooling fin adjusting plate 35 so as to adapt to cooling fins with different sizes; the mounting hole of the first fin n, the mounting hole of one transistor k, and one nut feed hole are coaxial.
The second transistor positioning device comprises a second transistor reference plate 36 and a second transistor adjusting plate 37, the second transistor reference plate 36 is fixed in the second mounting groove 311, the second transistor adjusting plate 37 is movably connected in the second mounting groove 311, and the distance between the second transistor reference plate 36 and the second transistor adjusting plate 37 is adjusted by adjusting the position of the second transistor adjusting plate 37 in the second mounting groove 311 so as to adapt to transistors with different sizes; a second pin groove 314 on the fixture base 31, wherein the second pin groove 314 is communicated with a second mounting groove 311 between the second transistor reference plate 36 and the second transistor adjusting plate 37, and the second pin groove 314 is used for storing a pin of the second transistor; the second heat sink positioning device comprises a second heat sink reference plate 38 and a second heat sink adjusting plate 39, the second heat sink reference plate 38 is fixed on the second transistor reference plate 36, the second heat sink adjusting plate 39 is movably connected on the clamp base 31, and the distance between the second heat sink reference plate 38 and the second heat sink adjusting plate 39 is adjusted by adjusting the position of the second heat sink adjusting plate 39 so as to adapt to heat sinks with different sizes; the mounting hole of the second heat sink m, the mounting hole of the further transistor k and the further nut feed hole are coaxial.
In use, one transistor k is located in the first mounting slot 310 between the first transistor reference plate 32 and the first transistor adjustment plate 33, and the other transistor k is located in the first mounting slot 311 between the second transistor reference plate 36 and the second transistor adjustment plate 37. The first heat sink n is located between the first heat sink reference plate 34 and the first heat sink adjustment plate 35, the first heat sink n is attached to one transistor k, and the mounting hole of the first heat sink n and the mounting hole of one transistor k are coaxial. The second heat sink m is located between the second heat sink reference plate 38 and the second heat sink adjustment plate 39, the second heat sink m is attached to the other transistor k, and the mounting hole of the second heat sink m is coaxial with the mounting hole of the other transistor k.
The clamp assembly 3 can simultaneously process radiating fins in two different shapes, the working efficiency and the universality are improved, therefore, the first transistor feeding device 4 and the second transistor feeding device 5 are arranged for feeding two transistors of the clamp assembly 3, the two nut feeding devices 7 and the two screw tightening devices 8 are arranged for locking the two bolt groups on the clamp assembly 3, the effect of the clamp assembly 3 is reflected, and the clamp can be replaced by replacing the clamp for processing the radiating fins in other shapes.
As shown in fig. 4-10, the first transistor feeding device 4 includes a feeding support 41, a turntable bin mechanism 42, a transition pushing mechanism 43, a translation feeding mechanism 44, a transistor pin shaping mechanism 45, a discharging mechanism 46, a rotary transfer platform mechanism 47, and a feeding manipulator mechanism 48.
The feeding support 41 comprises two flat plates and a plurality of upright posts, the two flat plates are fixedly connected through the upright posts, and the feeding support 41 is fixedly arranged on the rack assembly 1; the turntable bin mechanism 42 is arranged on the feeding support 41, and the turntable bin mechanism 42 is used for storing transistors; the transition material pushing mechanism 43 is arranged on the material loading bracket 41, the transition material pushing mechanism 43 is connected with the turntable stock bin mechanism 42, and the transition material pushing mechanism 43 conveys the transistor falling from the turntable stock bin mechanism 42 to the translation material conveying mechanism 44; the translation feeding mechanism 44 is fixedly arranged on the feeding support 41, the transistor pin shaping mechanism 45 is arranged on the side of the translation feeding mechanism 44, a transistor moves in the translation feeding mechanism 44 in a stepping mode, and the transistor pin is subjected to bending deformation and cutting treatment through the transistor pin shaping mechanism 45; the discharging mechanism 46 positions the transistors with the processed pins; the rotary transfer platform mechanism 47 and the feeding manipulator mechanism 48 are both fixedly arranged on the feeding support 41, the rotary transfer platform mechanism 47 is used for rotating the transistors arranged on the rotary transfer platform mechanism 47, the feeding manipulator mechanism 48 is used for conveying the transistors to the rotary transfer platform mechanism 47, and the rotated transistors are conveyed to the clamp assembly 3 of the indexing turntable device 2 through the feeding manipulator mechanism 48, so that the transistors k are fed;
the rotary disc storage bin mechanism 42 comprises a feeding rotary seat 421, a crystal sleeve 422, a first air cylinder 423, a blanking thrust head 424, an arc blanking rail 425, a ratchet 426, a claw 427, a second air cylinder rotary seat 428, a second air cylinder 429, a rotary ring 4210 and a braking claw 4211; the feeding rotary base 421 is mounted on the feeding support 41 through a revolute pair, a plurality of crystal sleeves 422 are vertically and uniformly arranged on the feeding rotary base 421, and the crystal sleeves 422 are used for placing transistors k in a row; the first cylinder 423 is fixedly arranged on the feeding rotary seat 421, the telescopic end of the first cylinder 423 is connected with the blanking thrust stopper 424, the first cylinder 423 drives the blanking thrust stopper 424 to make linear motion, and the front end of the blanking thrust stopper 424 is provided with a cylindrical pin; a round hole 4220 matched with the cylindrical pin is arranged at the bottom end of the crystal sleeve 422, and the first cylinder 423 acts to ensure that the cylindrical pin of the blanking thrust head 424 extends into the round hole 4220 at the lower end of the crystal sleeve 422 to clamp the transistor k in the crystal sleeve 422 and prevent the transistor k from falling; the arc blanking rail 425 is fixedly arranged on the feeding rotary seat 421, and the upper end of the arc blanking rail 425 is connected with a blanking port at the lower end of the crystal sleeve 422; the ratchet 426 is fixedly connected with the rotating shaft of the feeding rotating base 421, and the claw 427 is installed on the rotating ring 4210 through a torsion spring, so that the claw 427 is kept in contact with the ratchet 426; the swivel 4210 is arranged on the rotating shaft of the feeding swivel 421 through a revolute pair, and the swivel 4210 is positioned below the ratchet 426; a second cylinder rotating seat 428 is arranged on the feeding support 41, a second cylinder 429 is arranged on the second cylinder rotating seat 428, the telescopic end of the second cylinder 429 is connected with a rotating ring 4210, a braking jaw 4211 is fixedly arranged on the feeding support 41, and the braking jaw 4211 is in contact with the ratchet 426 to prevent the ratchet 426 from loosening when the jaw 427 moves.
When the rotary table bin mechanism 42 works, blanking of the crystal sleeve 422 is controlled by the first cylinder 423, when the first cylinder 423 extends, the transistor k is prevented from falling, and the falling transistor k falls in the arc blanking rail 425 in a transition manner; when one crystal sleeve 422 is emptied, the second cylinder 429 extends and retracts to drive the ratchet 426 to move step by step, and the crystal sleeve 422 is replaced by rotating 45 degrees each time, so that the working capacity is greatly improved.
The transition pushing mechanism 43 comprises a third cylinder 431, a pushing slide 432, a pushing head 433 and a fixed sliding seat 434; the third cylinder 431 is fixedly arranged on the feeding support 41 through a third cylinder mounting seat 435, the pushing sliding strip 432 is arranged in the fixed sliding seat 434 through a sliding pair in a matching mode, the telescopic end of the third cylinder 431 is connected with the pushing sliding strip 432, the pushing head 433 is fixedly arranged on the pushing sliding strip 432, and the pushing head 433 is matched with the bottom end of the circular arc blanking rail 425 in position.
When the transitional pushing mechanism 43 works, the third cylinder 431 drives the pushing head 433 to move linearly, so that the transistor k at the bottom end of the arc blanking rail 425 is pushed to the right side, and the transistor k enters the translation material conveying mechanism 44;
the translational material conveying mechanism 44 comprises a material conveying main guide rail 441, an upper cover plate 442, a length adjusting plate 443, a fourth air cylinder 444, a material claw mounting plate 445, a material pushing claw 446, a crystal forming reference plate 447 and a first linear guide rail component 448; the material feeding main guide rail 441 is fixedly arranged on the material feeding bracket 41, the length adjusting plate 443 is arranged on the material feeding main guide rail 441, and the length adjusting plate 443 is used for adjusting the width of the guide rail so as to adapt to transistors k with different lengths; the upper cover plate 442 is arranged above the material conveying main guide rail 441, and the transistor k moves between the material conveying main guide rail 441 and the upper cover plate 442; the fourth cylinder 444 is arranged on the feeding bracket 41 through a fourth cylinder mounting seat 449, and the telescopic end of the fourth cylinder 444 is connected with the material claw mounting plate 445; the first linear guide rail component 448 comprises a slide rail and a slide seat which form a moving pair, the slide rail is fixedly arranged on the fixed slide seat 434 and the lower end connecting block 4410, and the material claw mounting plate 445 is fixed with the slide seat; the material claw mounting plate 445 is positioned between the material feeding main guide rail 441 and the crystal forming reference plate 447, the crystal forming reference plate 447 is arranged on the material feeding bracket 41, and the height of the crystal forming reference plate 447 is flush with that of the transistor k; the fourth cylinder 444 drives the claw mounting plate 445 to move back and forth along the direction of the first linear guide rail component 448; the material pushing claw 446 is arranged on the claw mounting plate 445, the material pushing claw 446 is kept vertical after receiving self gravity in a natural state, the left end of the material pushing claw 446 is a vertical surface, and the right end of the material pushing claw 446 is an inclined surface; the feeding end of the material feeding main guide rail 441 is matched with the material pushing head 433, and the material pushing head 433 is arranged between the bottom end of the circular arc blanking rail 425 and the material feeding main guide rail 441.
When the translation feeding mechanism 44 works, when the fourth cylinder 444 contracts, the right end of the material pushing claw 446 rotates anticlockwise around the pin shaft after encountering the transistor k from a leftward inclined plane, the position of the transistor k is unchanged, when the fourth cylinder 444 extends, the left end of the material pushing claw 446 is a vertical groove, and cannot rotate clockwise after contacting the transistor k due to interference of the claw mounting plate 445, so that the transistor k is driven to move leftwards in a stepping mode, and pins of the transistor k are shaped and cut by the transistor pin shaping mechanism 45 in the stop process;
the transistor pin shaping mechanism 45 comprises a fifth cylinder 451, a sixth cylinder 452, a shaping mounting plate 453, a k-foot upper die 454, a k-foot lower die 455, a pin cutting press block 456, a lower cutter 457, an upper cutter 458, an adjusting screw 459 and a pin shaping slide rail 4510; the fifth cylinder 451 and the sixth cylinder 452 are fixedly arranged at the upper end of the shaping mounting plate 453, and the k-foot lower die 455 and the lower cutter 457 are fixedly arranged on a mounting block i of the shaping mounting plate 453; the foot cutting pressing block 456 and the upper cutter 458 are fixedly arranged in a left vertical chute of the shaping mounting plate 453, and the output end of the sixth air cylinder 452 is connected with the foot cutting pressing block 456 and the upper cutter 458; the k-foot upper die 454 is arranged in a right vertical sliding groove of the shaping mounting plate 453, and the output end of the fifth cylinder 451 is connected with the k-foot upper die 454; the shaping mounting plate 453 is mounted on the pin shaping slide rail 4510 through a sliding pair in a matching manner, the pin shaping slide rail 4510 is fixedly arranged on the feeding bracket 41, and the moving distance of the shaping mounting plate 453 on the pin shaping slide rail 4510 is adjusted by rotating the adjusting screw 459.
When the transistor pin shaping mechanism 45 works, the transistor pin shaping mechanism 45 is arranged at the side end of the translation feeding mechanism 44, the distance between the transistor pin shaping mechanism 45 and the translation feeding mechanism 44 can be adjusted by an adjusting screw 459, and the transistor pin shaping mechanism is driven by a fifth air cylinder 451 to enable the k-foot upper die 454 to descend to be in contact with the k-foot lower die 455 and bend pins of a transistor k into k feet respectively; then, the pin of the transistor k is driven by the sixth air cylinder 452 to drive the pin cutting press block 456 and the upper cutter 458 to move downwards, the pin cutting press block 456 presses the pin, and the upper cutter 458 cuts off the redundant pin.
The discharging mechanism 46 comprises a discharging slide rail 461, a side stop 462, a seventh air cylinder 463 and a seventh air cylinder fixing seat 464; the discharging sliding rail 461 is installed in a sliding chute of the feeding main sliding rail 441 in a matching way through a sliding pair, the seventh cylinder 463 is arranged on the feeding bracket 41 through a seventh cylinder fixing seat 464, and the telescopic end of the seventh cylinder 463 is connected with the discharging sliding rail 461; the two side stoppers 462 are fixedly arranged on the discharging slide rail 461, and the two side stoppers 462 are vertically arranged and used for positioning the transistor k; the position of the discharging slide rail 461 is matched with the feeding main guide rail 441;
when the discharging mechanism 46 works, after the transistor k enters the discharging slide rail 461, the seventh cylinder 463 drives the discharging slide rail 461 to carry the transistor k arranged between the two side stoppers 462 to move to the right, and then the transistor k is carried to the rotary transfer table mechanism 47 by the feeding manipulator mechanism 48.
The rotary transfer table mechanism 47 comprises a rotary object holder 471, a gear 472, a rack 473, a first limit detector 474, a rack slide rail 475 and an eighth cylinder 476; the rotating seat 471 is mounted on the feeding support 41 through a horizontal bearing 479, the rotating seat 471 is used for placing a transistor k, two mutually perpendicular positioning stop blocks are arranged on the rotating seat 471, and the two positioning stop blocks are used for positioning the transistor k; the rotary object placing seat 471 is connected with a rack slide rail 475 through a gear 472 and a rack 473, and the rack slide rail 475 is fixedly arranged on the feeding bracket 41; the first limit detector 474 is fixedly arranged on the feeding bracket 41 through the first limit detector mounting base 477, the fixed end of the eighth cylinder 476 is fixedly arranged on the feeding bracket 41 through the eighth cylinder fixing base 478, and the telescopic end of the eighth cylinder 476 is connected with the rack 473.
When the rotary transfer platform mechanism 47 is used, the eighth cylinder 476 drives the rack 473 to move in the rack slide rail 475, and the movement limit position is controlled by the first limit detector 474, i.e. the rotation angle of the rotary object placing seat 471 is controlled, so that the transistor k placed on the rotary object placing seat 471 rotates by a certain amplitude, and the purpose of rotating the transistor k is as follows: the carrying mode of the feeding mechanical arm mechanism 48 is translational, and the posture of the transistor k in the first transistor feeding device 4 coming out of the discharging mechanism 46 has an angle difference with a workpiece needing to be placed in the clamp assembly 3, and the rotating transfer table mechanism 47 needs to be rotated for correction. Two heat sinks with different sizes can be machined on each clamp assembly 3, and the size of the transistor on each clamp assembly 3 can be the same or different. Eight station rule settings of this patent, because fin and transistor on every anchor clamps subassembly 3 are two sets ofly, and first transistor loading attachment 4 and second transistor loading attachment 40 correspond the operating position of operation on anchor clamps subassembly 3 and are different promptly, in order to guarantee the accuracy of work piece entering anchor clamps subassembly 3 back position, therefore need to rotate revolving stage mechanism 47 and revise specially.
The feeding robot mechanism 48 includes a second motor mount 481, a second motor 482, a first lead screw nut 483, a first lead screw 484, a second linear rail assembly 485, a ninth cylinder 486, a ninth cylinder mount 487, a third linear rail assembly 488, a first suction cup mount 489, and a first suction cup 4810; the second motor 482 is arranged on the feeding bracket 41 through a second motor mounting seat 481, a first lead screw nut 483 is arranged on a first lead screw 484 in a matching manner, the first lead screw 484 is arranged on the second motor mounting seat 481 through a bearing 4811, and an output shaft of the second motor 482 is connected with the first lead screw 484; the ninth cylinder 486 is vertically arranged on a ninth cylinder seat 487, the ninth cylinder seat 487 is arranged on the second motor mounting seat 481 through a second linear guide rail assembly 485, and the ninth cylinder seat 487 is connected with a first lead screw nut 483; the first pan mounting bracket 489 is mounted to the ninth cylinder mount 487 via a third linear guide assembly 488, the telescopic end of the ninth cylinder 486 is connected to the first pan mounting bracket 489, and two sets of first pans 4810 are mounted to the first pan mounting bracket 489.
When the feeding manipulator mechanism 48 is used, the feeding manipulator mechanism is driven by the second motor 482, and is driven by the lead screw nut pair to horizontally move the ninth cylinder block 487 along the direction of the second linear guide assembly 485, and the ninth cylinder 486 drives the first suction disc mounting rack 489 to vertically move along the direction of the third linear guide assembly 488, so that two-dimensional motion in a vertical plane is synthesized, the first suction disc 4810 sucks the transistor k, one group of first suction discs 4810 at the right end carries the transistor k from the discharging mechanism 46 to the rotary transfer table mechanism 47, and the other group of first suction discs 4810 at the left end carries the transistor k from the rotary transfer table mechanism 47 to the clamp assembly 3 corresponding to the first station.
The second transistor feeding device 40 has the same phase structure as the first semiconductor feeding device 4.
The first cooling fin feeding device 5 comprises a first cooling fin conveying belt and a first cooling fin taking mechanical arm, the first cooling fin taking mechanical arm moves the first cooling fin n on the first cooling fin conveying belt to the clamp component 3 of the third station, and specifically the first cooling fin n is attached to one transistor k.
The second heat sink feeding device 50 includes a second heat sink conveyer belt and a second heat sink feeding manipulator, the second heat sink feeding manipulator moves the second heat sink m on the second heat sink conveyer belt to the fourth fixture component 3, and specifically, the second heat sink m is attached to another transistor k.
As shown in fig. 11 and 12, the gluing device 6 includes a gluing traverse frame 61, a third motor 62, a second lead screw 63, a third lead screw nut 64, a gluing longitudinal frame 65, a fourth linear guide rail assembly 66, a fifth linear guide rail assembly 67, a tenth air cylinder 68, a gluing device fixing plate 69, a gluing device 610, a sixth linear guide rail assembly 611, a glue brushing base 612, a fourth motor 613, a fourth lead screw 614, a second belt transmission assembly 615, a fourth lead screw nut 616 and a glue brushing mechanism 617; the gluing transverse frame 61 is arranged on the gluing base 612 through a sixth linear guide rail assembly 611, the third motor 62 is arranged on the gluing transverse frame 61, the third motor 62 is connected with the second lead screw 63, and the second lead screw 63 is arranged on the gluing transverse frame 61; a third screw nut 64 is arranged on the second screw 63 in a matching manner, the gluing longitudinal moving frame 65 is arranged on the gluing transverse moving frame 61 through a fifth linear guide rail assembly 67, and the third screw nut 64 is fixedly connected with the gluing longitudinal moving frame 65; a fixed plate 69 of the glue applicator is arranged on the glue application longitudinal moving frame 65 through a fourth linear guide rail assembly 66, a tenth air cylinder 68 is fixedly arranged above the glue application longitudinal moving frame 65, the telescopic end of the tenth air cylinder 68 is connected with the fixed plate 69 of the glue applicator, the glue applicator 610 is vertically arranged on the fixed plate 69 of the glue applicator, and the lower end of the glue applicator 610 is a glue application head; the glue brushing base 612 is arranged on the frame assembly 1, the fourth motor 613 is arranged in the glue brushing base 612, the fourth lead screw 614 is arranged on the glue brushing base 612 through the vertical bearing 618, the fourth lead screw nut 616 is arranged on the fourth lead screw 614 in a matching way, and the fourth lead screw nut 616 is connected with the gluing cross frame 61; the fourth motor 613 is connected with a fourth lead screw 614 through a second belt transmission assembly 615; the glue brushing mechanism 617 is arranged on the glue brushing base 612, and the glue brushing mechanism 617 is used for brushing glue to the glue applicator 610;
when the gluing device 6 is used, the fourth motor 613 drives the fourth lead screw nut 616 to move left and right through the second belt transmission assembly 615, so as to drive the whole gluing traversing frame 61 to move, and respectively glue two transistors k in the clamp assembly 3; the third motor 62 and the tenth cylinder 68 cooperate to drive the glue applicator 610 to dip glue in the glue brushing mechanism 617, and then approach the surface of the transistor k to brush glue.
The glue brushing mechanism 617 comprises a fifth motor 6171, a chain wheel transmission part 6172, a gear transmission part 6173, an intermediate shaft 6174, a brush 6175 and a glue box 6176; the fifth motor 6171 is fixedly arranged below the rack assembly 1, the fifth motor 6171 drives the intermediate shaft 6174 to rotate through the chain wheel transmission part 6172, and the chain wheel transmission part 6172 is respectively connected with the output shaft of the fifth motor 6171 and the intermediate shaft 6174; the gear transmission part 6173 is respectively arranged on the middle shaft 6174 and the hair brush 6175 rotating shaft.
When the glue brushing mechanism 617 works, the fifth motor 6171 drives the brush 6175 to rotate after being driven by the chain wheel transmission part 6172 and the gear transmission part 6173, the brush 6175 drives the glue in the glue tank 6176, and glue dipping is realized after the lower end of the glue applicator 610 contacts with the brush 6175.
As shown in fig. 13, the nut feeding device 7 includes a nut feeding bottom plate 71, a centrifugal plate 72, a vibrator holder 73, a piezoelectric linear vibrator 74, a nut pressing plate 75, a screw tightening device holder 76, a guide plate holder 77, an eleventh air cylinder 78, a nut placing plate 79, a twelfth air cylinder 710, and a guide plate 711; the nut feeding bottom plate 71 is fixedly arranged on the rack assembly 1, the centrifugal disc 72 is fixedly arranged on the nut feeding bottom plate 71, and the centrifugal disc 72 is used for placing nuts to be fed; the piezoelectric linear vibrator 74 is arranged on the nut feeding bottom plate 71 through the vibrator fixing seat 73, the nut pressing plate 75 is arranged on the piezoelectric linear vibrator 74 to prevent the nuts from falling off, and the nuts s are orderly arranged in the track 712 at the upper end of the piezoelectric linear vibrator 74 and are fed to the right; the screw tightening device fixing frame 76 is arranged on the vibrator fixing seat 73, and the screw tightening device fixing frame 76 is used for installing the screw tightening device 8; the guide plate frame 77 is fixedly arranged on the vibrator fixing seat 73, and the position of the guide plate frame 77 corresponds to the discharge hole of the piezoelectric linear vibrator 74; the eleventh cylinder 78 is fixedly arranged on the guide plate 711, the telescopic end of the eleventh cylinder 78 is connected with the nut placing plate 79, the nut placing plate 79 penetrates through the guide plate 711, the eleventh cylinder 78 drives the nut placing plate 79 to move up and down, and the upper end of the nut placing plate 79 is provided with a sleeve matched with the nut in shape, namely, the sleeve is used for placing the nut and preventing the nut from rotating; the nut placing plate 79 is positioned below the clamp assembly 3, and the upper end of the nut placing plate 79 corresponds to the nut feeding hole 301 on the clamp assembly 3; the guide plate 711 is installed in the guide plate frame 77 through a sliding pair in a matching mode, the twelfth air cylinder 710 is fixedly arranged on the side of the guide plate frame 77, and the telescopic end of the twelfth air cylinder 710 is fixedly connected with the guide plate 711.
As shown in fig. 14 and 15, the screw tightening device 8 includes a thirteenth cylinder fixing seat 81, a thirteenth cylinder 82, a sixth linear guide rail assembly 83, a beak block fixing plate 84, a cylinder guide 85, a lifting screw 86, a screw drill clamping mechanism 87, a screw drill 88, a beak block 89 and a screw holding block 810; a thirteenth cylinder fixing seat 81 is arranged on the screw tightening device fixing seat 76, a thirteenth cylinder 82 is fixedly arranged on the thirteenth cylinder fixing seat 81, a sixth linear guide rail assembly 83 is vertically arranged on the thirteenth cylinder fixing seat 81, a cylindrical guide rod 85 is fixedly arranged on a beak block fixing plate 84, and the beak block fixing plate 84 is arranged on a sliding block at the lower end of the sixth linear guide rail assembly 83; the lifting screw 86 is arranged on the beak block fixing plate 84, the lower end of the lifting screw is propped against the thirteenth cylinder fixing seat 81, and the height of the beak block fixing plate 84 is adjusted by rotating the lifting screw 86 so as to adapt to the height of a workpiece in the clamp assembly 3; the screw drilling and clamping mechanism 87 is used for clamping a vertical mounting screw 88, the screw drilling and clamping mechanism 87 is mounted on the thirteenth cylinder fixing seat 81 through the sixth linear guide rail assembly 83, and the telescopic end of the thirteenth cylinder 82 is connected with the screw drilling and clamping mechanism 87; the lower end of the screwdriver 88 is a cross screwdriver which can electrically rotate the screw; the beak block 89 is arranged on the beak block fixing plate 84, the inner cavity of the beak block 89 is composed of two through round holes, a cross screwdriver at the lower end of a screw drill 88 enters a vertical cylindrical hole, and the cylindrical hole at the side is used for manually or mechanically placing a screw t; the screw retaining block 810 is mounted on the side of the bird's beak block 89 and used for keeping vertical when screwing the screw t, so that the nut s can be conveniently screwed in, and the screw drill 88, the mounting hole on the first cooling fin n, the mounting hole on the transistor k and the nut feeding hole keep the same axis in the vertical direction.
When the nut feeding device 7 and the screw tightening device 8 work, the centrifugal disc 72 throws the nuts into the piezoelectric linear vibrator 74, the piezoelectric linear vibrator 74 carries out ordered arrangement feeding on the nuts S, the twelfth air cylinder 710 adjusts the guide plate 711 to move left and right to enable the nut placing plate 79 to be right opposite to a discharge hole of the piezoelectric linear vibrator 74, the nut placing plate 79 is lifted by the eleventh air cylinder 78, the nuts are vibrated into the nut placing plate 79 when the nut placing plate 79 descends, then the nut placing plate ascends, the nuts are lifted downwards and upwards, and the nuts are conveyed into the nut feeding holes 301 in the clamp assembly 3 at the fifth station. The screw t is put into beak piece 89 side slope round hole, receive the action of gravity gliding and get into vertical round hole, auger 88 is driven by thirteenth cylinder 82, the decline gets into the vertical round hole of beak piece 89, auger 88 work, it screws up with the nut s that sets up in anchor clamps subassembly 3 below to rotate screw t, nut loading attachment 7 and the screw device 8 combined action of screwing up, carry out bolted connection to transistor k and first fin, thereby first fin and a transistor in the clamping jig subassembly 3, the realization is pinned.
The screwdriver clamping mechanism 87 comprises a movable clamping plate 871, a fixed clamping plate 872, a T-shaped nut 873, a tightening nut 874 and a pin shaft 875; the movable clamping plate 871 is hinged with the fixed clamping plate 872 through a pin shaft 875; the inner rings of the movable clamping plate 871 and the fixed clamping plate 872 are arc-shaped and matched with the outer wall of the screw drill 88 in shape; the T-nut 873 is disposed in the T-groove of the fixing clip 872, and the tightening nut 874 is screwed in from the movable clip 871 to form a screw pair connection with the T-nut 873.
When the screwdriver clamping mechanism 87 works, the screwdriver 88 is arranged between the movable clamping plate 871 and the fixed clamping plate 872, the T-shaped nut 873 cannot rotate in the fixed clamping plate 872, and the screwdriver 88 is clamped by rotating the tightening nut 874.
The second nut feeding device 70 has the same structure as the first nut feeding device 7, and the second screw tightening device 80 has the same structure as the first screw tightening device 8. The second nut feeding device 70 and the second screw tightening device 80 operate together to the fixture assembly 3 at the seventh station to bolt the other transistor k and the second heat sink, so as to clamp the second heat sink and the other transistor in the fixture assembly 3 at the seventh station, thereby achieving locking.
As shown in fig. 16, the blanking conveying device 9 includes a blanking cantilever bracket 91, a sixth motor 92, a seventh linear guide rail assembly 93, a lead screw transmission assembly 94, a blanking traverse sliding table 95, an eighth linear guide rail assembly 96, a fourteenth air cylinder 97, a second suction cup mounting bracket 98, and a second suction cup 99; the blanking cantilever frame 91 is fixedly arranged on the frame component 1, the sixth motor 92 is arranged on the blanking cantilever frame 91, and the blanking transverse sliding table 95 is arranged on the blanking cantilever frame 91 through a seventh linear guide rail component 93; the sixth motor 92 is connected with the feeding transverse sliding table 95 through a lead screw transmission assembly 94, and the feeding transverse sliding table 95 is driven by the lead screw transmission assembly 94 to slide along the seventh linear guide rail assembly 93; the fourteenth air cylinder 97 is fixedly arranged on the blanking transverse sliding table 95, the telescopic end of the fourteenth air cylinder 97 is connected with the second sucker mounting rack 98, and the second sucker mounting rack 98 is arranged on the blanking transverse sliding table 95 through the eighth linear guide rail assembly 96; two second suction cups 99 are arranged on the second suction cup mounting rack 98, and the distance between the two second suction cups 99 is the same as the distance between the finished products on the two sides in the clamp assembly 3.
When the blanking conveying device 9 works, the sixth motor 92 and the fourteenth air cylinder 97 act together to drive the second suction cup 99 to move in a vertical plane, so that a finished product to be processed is conveyed out of the clamp assembly 3, and the processing is completed.

Claims (3)

1. The automatic transistor and heat sink assembling equipment is characterized by comprising a rack assembly (1), an indexing turntable device (2), a clamp assembly (3), a first transistor feeding device (4), a second transistor feeding device (40), a gluing device (6), a first heat sink feeding device (5), a second heat sink feeding device (50), a first nut feeding device (7), a second nut feeding device (70), a first screw tightening device (8), a second screw tightening device (80) and a blanking and carrying device (9);
the indexing turntable device (2) is fixedly arranged on the rack assembly (1), eight stations are regularly arranged on the indexing turntable device (2), and the eight stations are respectively a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station and an eighth station in sequence; the fixture assemblies (3) are eight in the same structure and are uniformly arranged on the indexing turntable device (2), and the position of each fixture assembly (3) corresponds to one station on the indexing turntable device (2); the first transistor feeding device (4) is fixedly arranged on the rack assembly (1), the position of the first transistor feeding device (4) corresponds to a first station, and the first transistor feeding device (4) is used for conveying a transistor to the clamp assembly (3) of the first station; the second transistor feeding device (40) is fixedly arranged on the rack assembly (1), the position of the second transistor feeding device (40) corresponds to a second station, and the second transistor feeding device (40) is used for conveying another transistor to the clamp assembly (3) of the second station; the gluing device (6) corresponds to a third station in position, and the gluing device (6) is used for gluing two transistors in the clamp assembly (3) of the third station; the first cooling fin feeding device (5) corresponds to the fourth station in position, and the first cooling fin feeding device (5) is used for conveying the first cooling fins to the clamp assembly (3) of the fourth station; the second cooling fin feeding device (50) corresponds to the fifth station in position, and the second cooling fin feeding device (50) is used for conveying the second cooling fins to the clamp assembly (3) of the fifth station; the first nut feeding device (7) and the first screw tightening device (8) are fixedly arranged on the rack assembly (1), and the positions of the first nut feeding device (7) and the first screw tightening device (8) correspond to a sixth station; the second nut feeding device (70) and the first screw tightening device (8) are fixedly arranged on the rack assembly (1), and the positions of the second nut feeding device (70) and the first screw tightening device (8) correspond to a seventh station; the blanking conveying device (9) is arranged on the rack assembly (1), and the position of the blanking conveying device (9) corresponds to an eighth station;
the indexing turntable device (2) comprises a first motor (21), a first motor mounting seat (22), a first belt transmission assembly (23), a worm and gear reduction box (24) and an indexing turntable (25); the first motor (21) is arranged on the first motor mounting seat (22), and the first motor mounting seat (22) is arranged on the rack assembly (1); the worm gear reduction box (24) is fixed on the frame component (1); the first belt transmission assembly (23) comprises a driving synchronous wheel, a driven synchronous wheel and a synchronous belt, the first motor (21) is connected with an input shaft (27) of the worm and gear reduction box (24) through the first belt transmission assembly (23), and the indexing turntable (25) is fixedly arranged on an output shaft (26) of the worm and gear reduction box (24);
the clamp assembly (3) comprises a clamp base (31), a first cooling fin positioning device, a second cooling fin positioning device, a first transistor positioning device and a second transistor positioning device; a first mounting groove 310 and a second mounting groove 311 are arranged on the clamp base 31, the first mounting groove 310 and the second mounting groove 311 are arranged in parallel, the first radiating fin and the first transistor are positioned in the first mounting groove 310, and the second radiating fin and the second transistor are positioned in the second mounting groove 311; two nut feeding holes (301) are formed in the clamp base (31);
the first transistor positioning device comprises a first transistor reference plate (32) and a first transistor adjusting plate (33), the first transistor reference plate (32) is fixed in a first mounting groove (310), the first transistor adjusting plate (33) is movably connected in the first mounting groove (310), and the distance between the first transistor reference plate (32) and the first transistor adjusting plate (33) is adjusted by adjusting the position of the first transistor adjusting plate (33) in the first mounting groove (310); the clamp comprises a clamp base (31), a pin groove (313) arranged on the clamp base (31), the pin groove (313) is communicated with a first mounting groove (310) between a first transistor reference plate (32) and a first transistor adjusting plate (33), and the pin groove (313) is used for storing pins of a first transistor; the first cooling fin positioning device comprises a first cooling fin reference plate (34) and a first cooling fin adjusting plate (35), the first cooling fin reference plate (34) is fixed on the first transistor reference plate (32), the first cooling fin adjusting plate (35) is movably connected to the clamp base (31), and the distance between the first cooling fin reference plate (34) and the first cooling fin adjusting plate (35) is adjusted by adjusting the position of the first cooling fin adjusting plate (35); the mounting hole of the first cooling fin n, the mounting hole of the transistor K and the nut feeding hole are coaxial;
the second transistor positioning device comprises a second transistor reference plate (36) and a second transistor adjusting plate (37), the second transistor reference plate (36) is fixed in a second mounting groove (311), the second transistor adjusting plate (37) is movably connected in the second mounting groove (311), and the distance between the second transistor reference plate (36) and the second transistor adjusting plate (37) is adjusted by adjusting the position of the second transistor adjusting plate (37) in the second mounting groove (311); a second pin groove (314) is formed in the clamp base (31), the second pin groove (314) is communicated with a second mounting groove (311) between a second transistor reference plate (36) and a second transistor adjusting plate (37), and the second pin groove (314) is used for storing a pin of a second transistor; the second cooling fin positioning device comprises a second cooling fin reference plate (38) and a second cooling fin adjusting plate (39), the second cooling fin reference plate (38) is fixed on the second transistor reference plate (36), the second cooling fin adjusting plate (39) is movably connected to the clamp base (31), and the distance between the second cooling fin reference plate (38) and the second cooling fin adjusting plate (39) is adjusted by adjusting the position of the second cooling fin adjusting plate (39); the mounting hole of the second cooling fin m, the mounting hole of the other transistor K and the other nut feeding hole are coaxial;
the first transistor feeding device (4) comprises a feeding support (41), a turntable bin mechanism (42), a transition pushing mechanism (43), a translation feeding mechanism (44), a transistor pin shaping mechanism (45), a discharging mechanism (46), a rotary transfer platform mechanism (47) and a feeding manipulator mechanism (48);
the feeding support (41) is fixedly arranged on the rack assembly (1); the rotary table bin mechanism (42) is arranged on the feeding support (41), and the rotary table bin mechanism (42) is used for storing transistors; the transition material pushing mechanism (43) is arranged on the feeding support (41), the transition material pushing mechanism (43) is connected with the turntable stock bin mechanism (42), and the transition material pushing mechanism (43) conveys the transistor falling from the turntable stock bin mechanism (42) to the translation material conveying mechanism (44); the translation feeding mechanism (44) is fixedly arranged on the feeding support (41), the transistor pin shaping mechanism (45) is arranged on the side of the translation feeding mechanism (44), a transistor moves in the translation feeding mechanism (44) in a stepping mode, and the transistor pin is subjected to bending deformation and cutting treatment through the transistor pin shaping mechanism (45); the discharging mechanism (46) positions the transistor with the processed pins; the rotary transfer platform mechanism (47) and the feeding manipulator mechanism (48) are fixedly arranged on the feeding support (41), the rotary transfer platform mechanism (47) is used for rotating the transistor arranged on the rotary transfer platform mechanism, and the feeding manipulator mechanism (48) is used for conveying the transistor into the rotary transfer platform mechanism (47);
the rotary disc storage bin mechanism (42) comprises a feeding rotary seat (421), a crystal sleeve (422), a first air cylinder (423), a blanking thrust head (424), an arc blanking rail (425), a ratchet wheel (426), a clamping jaw (427), a second air cylinder rotary seat (428), a second air cylinder (429), a rotary ring (4210) and a braking clamping jaw (4211); the feeding rotary seat (421) is arranged on the feeding support (41) through a revolute pair, and the crystal sleeves (422) are vertically and uniformly arranged on the feeding rotary seat (421); the first air cylinder (423) is fixedly arranged on the feeding rotary base (421), the telescopic end of the first air cylinder (423) is connected with the blanking thrust stopper (424), the first air cylinder (423) drives the blanking thrust stopper (424) to do linear motion, and the front end of the blanking thrust stopper (424) is provided with a cylindrical pin; the bottom end of the crystal sleeve (422) is provided with a round hole (4220) matched with the cylindrical pin; the arc blanking rail (425) is fixedly arranged on the feeding rotary seat (421), and the upper end of the arc blanking rail (425) is connected with a blanking port at the lower end of the crystal sleeve (422); the ratchet wheel (426) is fixedly connected with a rotating shaft of the feeding rotating seat (421), and the claw (427) is installed on the rotating ring (4210) through a torsion spring, so that the claw (427) keeps contact with the ratchet wheel (426); the swivel (4210) is arranged on a rotating shaft of the feeding swivel base (421) through a revolute pair, and the swivel (4210) is positioned below the ratchet (426); a second cylinder rotating seat (428) is arranged on the feeding support (41), a second cylinder (429) is arranged on the second cylinder rotating seat (428), the telescopic end of the second cylinder (429) is connected with a rotating ring (4210), a braking jaw (4211) is fixedly arranged on the feeding support (41), and the braking jaw (4211) is in contact with a ratchet wheel (426);
the transition pushing mechanism (43) comprises a third cylinder (431), a pushing slide bar (432), a pushing head (433) and a fixed sliding seat (434); the third cylinder (431) is fixedly arranged on the feeding support (41) through a third cylinder mounting seat (435), the pushing sliding strip (432) is arranged in the fixed sliding seat (434) through a sliding pair in a matched mode, the telescopic end of the third cylinder (431) is connected with the pushing sliding strip (432), the material pushing head (433) is fixedly arranged on the pushing sliding strip (432), and the material pushing head (433) is matched with the bottom end of the circular arc blanking rail (425);
the translation material conveying mechanism (44) comprises a material conveying main guide rail (441), an upper cover plate (442), a length adjusting plate (443), a fourth cylinder (444), a material claw mounting plate (445), a material pushing claw (446), a crystal forming reference plate (447) and a first linear guide rail assembly (448); the material conveying main guide rail (441) is fixedly arranged on the material loading bracket (41), and the length adjusting plate (443) is installed on the material conveying main guide rail (441); the upper cover plate (442) is arranged above the material conveying main guide rail (441), and the transistor K moves between the material conveying main guide rail (441) and the upper cover plate (442); the fourth cylinder (444) is arranged on the feeding support (41) through a fourth cylinder mounting seat (449), and the telescopic end of the fourth cylinder (444) is connected with the material claw mounting plate (445); the first linear guide rail assembly (448) comprises a slide rail and a slide seat which form a sliding pair, the slide rail is fixedly arranged on the fixed slide seat (434) and the lower end connecting block (4410), and the material claw mounting plate (445) is fixed with the slide seat; the material claw mounting plate (445) is positioned between the material feeding main guide rail (441) and the crystal forming reference plate (447), and the crystal forming reference plate (447) is arranged on the material feeding bracket (41); the fourth cylinder (444) drives the claw mounting plate (445) to move back and forth along the direction of the first linear guide rail component (448); the material pushing claw (446) is arranged on the claw mounting plate (445); the feeding end of the material conveying main guide rail (441) is matched with the material pushing head (433), and the material pushing head (433) is positioned between the bottom end of the arc blanking rail (425) and the material conveying main guide rail (441);
the transistor pin shaping mechanism (45) comprises a fifth cylinder (451), a sixth cylinder (452), a shaping mounting plate (453), a k-foot upper die (454), a k-foot lower die (455), a pin cutting pressing block (456), a lower cutter (457), an upper cutter (458), an adjusting screw (459) and a pin shaping sliding rail (4510); the fifth cylinder (451) and the sixth cylinder (452) are fixedly arranged at the upper end of the shaping mounting plate (453), and the k-foot lower die (455) and the lower cutter (457) are fixedly arranged on a mounting block i of the shaping mounting plate (453); the foot cutting pressing block (456) and the upper cutter (458) are fixedly arranged in a vertical chute on the left side of the shaping mounting plate (453), and the output end of the sixth air cylinder (452) is connected with the foot cutting pressing block (456) and the upper cutter (458); the k-foot upper die (454) is arranged in a vertical sliding groove on the right side of the shaping mounting plate (453), and the output end of the fifth cylinder (451) is connected with the k-foot upper die (454); the shaping mounting plate (453) is mounted on a pin shaping sliding rail (4510) in a matching mode through a moving pair, the pin shaping sliding rail (4510) is fixedly arranged on the feeding support (41), and the moving distance of the shaping mounting plate (453) on the pin shaping sliding rail (4510) is adjusted by rotating an adjusting screw (459);
the discharging mechanism (46) comprises a discharging sliding rail (461), a side stop block (462), a seventh air cylinder (463) and a seventh air cylinder fixing seat (464); the discharging sliding rail (461) is installed in a sliding groove of the feeding main sliding rail (441) in a matching way through a sliding pair, the seventh air cylinder (463) is arranged on the feeding bracket (41) through a seventh air cylinder fixing seat (464), and the telescopic end of the seventh air cylinder (463) is connected with the discharging sliding rail (461); two side stoppers (462) are fixedly arranged on the discharging slide rail (461), and the two side stoppers (462) are vertically arranged; the position of the discharging slide rail (461) is matched with the feeding main guide rail (441);
the rotary transfer platform mechanism (47) comprises a rotary object placing seat (471), a gear (472), a rack (473), a first limit detector (474), a rack sliding rail (475) and an eighth air cylinder (476); the rotary seat (471) is installed on the feeding support (41) through a horizontal bearing (479), the rotary seat (471) is used for placing a transistor K, and two positioning stop blocks which are perpendicular to each other are arranged on the rotary seat (471); the rotary object placing seat (471) is connected with a rack sliding rail (475) through a gear (472) and a rack (473), and the rack sliding rail (475) is fixedly arranged on the feeding bracket (41); the first limit detector (474) is fixedly arranged on the feeding support (41) through a first limit detector mounting seat (477), the fixed end of an eighth cylinder (476) is fixedly arranged on the feeding support (41) through an eighth cylinder fixing seat (478), and the telescopic end of the eighth cylinder (476) is connected with the rack (473);
the feeding manipulator mechanism (48) comprises a second motor mounting seat (481), a second motor (482), a first lead screw nut (483), a first lead screw (484), a second linear guide rail assembly (485), a ninth air cylinder (486), a ninth air cylinder seat (487), a third linear guide rail assembly (488), a first sucker mounting frame (489) and a first sucker (4810); the second motor (482) is arranged on the feeding support (41) through a second motor mounting seat (481), a first lead screw nut (483) is installed on a first lead screw (484) in a matched mode, the first lead screw (484) is installed on the second motor mounting seat (481) through a bearing (4811), and the output shaft of the second motor (482) is connected with the first lead screw (484); the ninth cylinder (486) is vertically arranged on a ninth cylinder seat (487), the ninth cylinder seat (487) is installed on the second motor installation seat (481) through a second linear guide rail assembly (485), and the ninth cylinder seat (487) is connected with the first lead screw nut (483); the first sucker mounting rack (489) is mounted on a ninth cylinder seat (487) through a third linear guide rail assembly (488), the telescopic end of a ninth cylinder (486) is connected with the first sucker mounting rack (489), and two groups of first suckers (4810) are arranged on the first sucker mounting rack (489);
the first cooling fin feeding device (5) comprises a first cooling fin conveying belt and a first cooling fin taking mechanical arm, and the first cooling fin taking mechanical arm moves the first cooling fins n on the first cooling fin conveying belt to the clamp assembly (3) of the third station;
the second cooling fin feeding device (50) comprises a second cooling fin conveying belt and a second cooling fin taking mechanical arm, and the second cooling fin taking mechanical arm moves the second cooling fins m on the second cooling fin conveying belt to the clamp component (3) at the fourth position;
the gluing device (6) comprises a gluing transverse moving frame (61), a third motor (62), a second lead screw (63), a third lead screw nut (64), a gluing longitudinal moving frame (65), a fourth linear guide rail assembly (66), a fifth linear guide rail assembly (67), a tenth air cylinder (68), a gluing device fixing plate (69), a gluing device (610), a sixth linear guide rail assembly (611), a gluing base (612), a fourth motor (613), a fourth lead screw (614), a second belt transmission assembly (615), a fourth lead screw nut (616) and a gluing mechanism (617); the gluing transverse frame (61) is arranged on the gluing base (612) through a sixth linear guide rail assembly (611), the third motor (62) is arranged on the gluing transverse frame (61), the third motor (62) is connected with the second lead screw (63), and the second lead screw (63) is arranged on the gluing transverse frame (61); a third screw nut (64) is installed on a second screw (63) in a matched mode, a gluing longitudinal moving frame (65) is installed on a gluing transverse moving frame (61) through a fifth linear guide rail assembly (67), and the third screw nut (64) is fixedly connected with the gluing longitudinal moving frame (65); the glue applicator fixing plate (69) is installed on the glue application longitudinal moving frame (65) through a fourth linear guide rail assembly (66), the tenth air cylinder (68) is fixedly arranged above the glue application longitudinal moving frame (65), the telescopic end of the tenth air cylinder (68) is connected with the glue applicator fixing plate (69), the glue applicator (610) is vertically arranged on the glue applicator fixing plate (69), and the lower end of the glue applicator (610) is a glue application head; the glue brushing base (612) is arranged on the frame assembly (1), the fourth motor (613) is arranged in the glue brushing base (612), the fourth lead screw (614) is arranged on the glue brushing base (612) through the vertical bearing (618), the fourth lead screw nut (616) is arranged on the fourth lead screw (614) in a matching way, and the fourth lead screw nut (616) is connected with the gluing transverse frame (61); the fourth motor (613) is connected with a fourth lead screw (614) through a second belt transmission assembly (615); the glue brushing mechanism (617) is arranged on the glue brushing base (612), and the glue brushing mechanism (617) is used for brushing glue on the glue applicator (610);
the glue brushing mechanism (617) comprises a fifth motor (6171), a chain wheel transmission part (6172), a gear transmission part (6173), a middle shaft (6174), a brush (6175) and a glue box (6176); the fifth motor (6171) is fixedly arranged below the rack component (1), the fifth motor (6171) drives the intermediate shaft (6174) to rotate through the chain wheel transmission part (6172), and the chain wheel transmission part (6172) is respectively connected with the output shaft of the fifth motor (6171) and the intermediate shaft (6174); the gear transmission part (6173) is respectively arranged on the middle shaft (6174) and the rotating shaft of the hairbrush (6175);
the nut feeding device (7) comprises a nut feeding bottom plate (71), a centrifugal disc (72), a vibrator fixing seat (73), a piezoelectric type linear vibrator (74), a nut pressing plate (75), a screw tightening device fixing frame (76), a guide plate frame (77), an eleventh air cylinder (78), a nut placing plate (79), a twelfth air cylinder (710) and a guide plate (711); the nut feeding bottom plate (71) is fixedly arranged on the rack assembly (1), and the centrifugal disc (72) is fixedly arranged on the nut feeding bottom plate (71); the piezoelectric linear vibrator (74) is arranged on the nut feeding bottom plate (71) through a vibrator fixing seat (73), and the nut pressing plate (75) is arranged on the piezoelectric linear vibrator (74); the screw tightening device fixing frame (76) is arranged on the vibrator fixing seat (73), and the screw tightening device fixing frame (76) is used for mounting the screw tightening device (8); the guide plate frame (77) is fixedly arranged on the vibrator fixing seat (73), and the position of the guide plate frame (77) corresponds to the discharge hole of the piezoelectric linear vibrator (74); the eleventh cylinder (78) is fixedly arranged on the guide plate (711), the telescopic end of the eleventh cylinder (78) is connected with the nut placing plate (79), the nut placing plate (79) penetrates through the guide plate (711), the eleventh cylinder (78) drives the nut placing plate (79) to move up and down, and the upper end of the nut placing plate (79) is provided with a sleeve matched with the shape of the nut; the nut placing plate (79) is positioned below the clamp assembly (3), and the upper end of the nut placing plate (79) corresponds to the nut feeding hole (301) in the clamp assembly (3); the guide plate (711) is installed in the guide plate frame (77) in a matching way through a moving pair, the twelfth air cylinder (710) is fixedly arranged on the side of the guide plate frame (77), and the telescopic end of the twelfth air cylinder (710) is fixedly connected with the guide plate (711);
the screw tightening device (8) comprises a thirteenth air cylinder fixing seat (81), a thirteenth air cylinder (82), a sixth linear guide rail assembly (83), a beak block fixing plate (84), a cylindrical guide rod (85), a lifting screw (86), a screw drill clamping mechanism (87), a screw drill (88), a beak block (89) and a screw retaining block (810); a thirteenth cylinder fixing seat (81) is arranged on a screw tightening device fixing frame (76), a thirteenth cylinder (82) is fixedly arranged on the thirteenth cylinder fixing seat (81), a sixth linear guide rail assembly (83) is vertically arranged on the thirteenth cylinder fixing seat (81), a cylindrical guide rod (85) is fixedly arranged on a beak block fixing plate (84), and the beak block fixing plate (84) is arranged on the sixth linear guide rail assembly (83); the lifting screw (86) is arranged on the beak block fixing plate (84), and the height of the beak block fixing plate (84) is adjusted by rotating the lifting screw (86); the screw drilling clamping mechanism (87) is used for clamping a vertical mounting screw drill (88), the screw drill clamping mechanism (87) is mounted on a thirteenth air cylinder fixing seat (81) through a sixth linear guide rail assembly (83), and the telescopic end of the thirteenth air cylinder (82) is connected with the screw drilling clamping mechanism (87); the bird beak block (89) is arranged on the bird beak block fixing plate (84), the inner cavity of the bird beak block (89) consists of two through round holes, and a cross screwdriver at the lower end of a screw drill (88) enters a vertical cylindrical hole; the screw retaining block (810) is installed on the side of the bird's beak block (89), and the screw drill (88), the mounting hole in the first cooling fin n, the mounting hole in the transistor k and the nut feeding hole keep the same axis in the vertical direction;
the screw drilling and clamping mechanism (87) comprises a movable clamping plate (871), a fixed clamping plate (872), a T-shaped nut (873), a tightening nut (874) and a pin shaft (875); the movable splint (871) is hinged with the fixed splint (872) through a pin shaft (875); the inner rings of the movable clamping plate (871) and the fixed clamping plate (872) are arc-shaped; the T-shaped nut (873) is arranged in a T-shaped groove of the fixed splint (872), and the tightening nut (874) is screwed in from the movable splint (871) to form screw pair connection with the T-shaped nut (873);
the blanking carrying device (9) comprises a blanking cantilever frame (91), a sixth motor (92), a seventh linear guide rail assembly (93), a lead screw transmission assembly (94), a blanking transverse sliding table (95), an eighth linear guide rail assembly (96), a fourteenth air cylinder (97), a second sucker mounting frame (98) and a second sucker (99); the blanking cantilever frame (91) is fixedly arranged on the frame component (1), the sixth motor (92) is arranged on the blanking cantilever frame (91), and the blanking transverse sliding table (95) is arranged on the blanking cantilever frame (91) through the seventh linear guide rail component (93); the sixth motor (92) is connected with the blanking transverse sliding table (95) through the lead screw transmission assembly (94), and the blanking transverse sliding table (95) is driven by the lead screw transmission assembly (94) to slide along the direction of the seventh linear guide rail assembly (93); the fourteenth air cylinder (97) is fixedly arranged on the blanking transverse sliding table (95), the telescopic end of the fourteenth air cylinder (97) is connected with the second sucker mounting rack (98), and the second sucker mounting rack (98) is mounted on the blanking transverse sliding table (95) through the eighth linear guide rail assembly (96); two second suckers (99) are arranged on the second sucker mounting rack (98), and the distance between the two second suckers (99) is the same as the distance between finished products on two sides in the clamp assembly (3).
2. The transistor and heat sink automatic assembly device according to claim 1, characterized in that the second transistor loader (40) is identical in structure to the first semiconductor loader (4).
3. The transistor and heat sink automatic assembly apparatus according to claim 1, wherein the second nut feeding device (70) has the same structure as the first nut feeding device (7), and the second screw tightening device (80) has the same structure as the first screw tightening device (8).
CN201810520344.3A 2018-05-28 2018-05-28 Automatic assembling equipment for transistor and radiating fin Active CN108682641B (en)

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Application Number Priority Date Filing Date Title
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