CN112838036A - Lead frame plate placing and pushing-out equipment for semiconductor cutting - Google Patents
Lead frame plate placing and pushing-out equipment for semiconductor cutting Download PDFInfo
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- CN112838036A CN112838036A CN202110002269.3A CN202110002269A CN112838036A CN 112838036 A CN112838036 A CN 112838036A CN 202110002269 A CN202110002269 A CN 202110002269A CN 112838036 A CN112838036 A CN 112838036A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 26
- 238000005520 cutting process Methods 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 5
- 229920001821 foam rubber Polymers 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 description 10
- 238000003860 storage Methods 0.000 description 6
- 239000002893 slag Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—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
- H01L21/67742—Mechanical parts of transfer devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
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Abstract
The invention discloses a lead frame plate placing and pushing device for semiconductor cutting, which comprises a conveyor, a taking unit, a placing unit and a fixing plate, wherein the taking unit is arranged on the conveyor; a conveyor: supporting legs are arranged at four corners of the bottom end of the conveyor, a fixed plate is arranged in the middle of the rear side face of the conveyor, a limiting unit is arranged at the right end of the conveyor, and a cleaning unit is arranged at the left end of the conveyor; a taking unit: contain motor, lead screw, movable block, electric telescopic handle, fixing base, connecting plate and electro-magnet, the top at the fixed plate is established to the fixing base, the recess internal rotation of fixing base leading flank is connected with the lead screw, the top at the fixing base is established to the motor, the output shaft of motor is connected with the top of lead screw, the recess sliding connection of movable block and fixing base leading flank, the screw and the lead screw threaded connection of movable block side, this lead frame board is placed to semiconductor cutting system and is released equipment, and simple to use is convenient for adjust, and working strength is low, and production efficiency is high.
Description
Technical Field
The invention relates to the technical field of lead frame plates, in particular to a lead frame plate placing and pushing device for semiconductor cutting.
Background
The lead frame is used as a chip carrier of a succession circuit and plays a role of a bridge connected with an external lead, the lead frame is required to be used in most semiconductor integrated blocks, the lead frame is an important basic material in the electronic information industry, and in order to improve the production efficiency, improve the utilization rate of materials and facilitate the batch processing of semiconductors, therefore, a plurality of chip nodes are arranged on a common lead frame, a plurality of chips are arranged on the chip nodes, the production of the semiconductors is completed after curing and packaging, after the production is completed, the semiconductors are required to be cut off from the lead frame, mechanical equipment is adopted for cutting the semiconductors in the prior art, the lead frames are continuously placed in a cutting device one by one before cutting, the cutting of the semiconductors can be realized in the mode, but the lead frames need to be placed in the cutting device one by a special person, the work intensity of operators is increased firstly, the operators need to continuously place the lead frames when the cutting device operates, the cutting efficiency of semiconductors is reduced, and meanwhile, no clean component is arranged on the surface of the conveyor, so that materials such as material slag are easily attached to the surface of the conveyor, and the material slag is easily attached to the lead frames, and the subsequent processing is finally influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, provide the lead frame plate placing and pushing device for semiconductor cutting, and be simple to use, convenient to adjust, low in working strength and high in production efficiency, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the lead frame plate placing and pushing equipment for semiconductor cutting comprises a conveyor, a taking unit, a placing unit and a fixing plate;
a conveyor: supporting legs are arranged at four corners of the bottom end of the conveyor, a fixed plate is arranged in the middle of the rear side face of the conveyor, a limiting unit is arranged at the right end of the conveyor, and a cleaning unit is arranged at the left end of the conveyor;
a taking unit: the electric connecting device comprises a motor, a lead screw, a movable block, an electric telescopic rod, a fixed seat, a connecting plate and an electromagnet, wherein the fixed seat is arranged at the top end of a fixed plate, the lead screw is connected with the inner part of a groove in the front side surface of the fixed seat in a rotating mode, the motor is arranged at the top end of the fixed seat, an output shaft of the motor is connected with the top end of the lead screw, the movable block is connected with the groove in the front side surface of the fixed seat in a sliding mode, a screw hole in the side surface of the movable block is in threaded connection with the lead screw, the front side surface of the movable block is provided with the electric telescopic rod, the front end of the;
a placing unit: the automatic feeding device comprises a connecting frame, a push plate, an electric push rod, a slide way, a first linear motor, a hydraulic push rod and a second linear motor, wherein the second linear motor is arranged at the top end of the front side surface of the conveyor, the hydraulic push rod is arranged on the front side surface of a second linear motor seat, the slide way is arranged at the top end of the hydraulic push rod, the first linear motor is arranged on the left side surface of the slide way, the electric push rod is arranged at the top end of the first linear motor seat, the top end of the electric push rod is connected with the left side of the lower surface of the connecting frame, the push plate is arranged on the lower surface of the connecting frame, and an extension assembly is;
wherein: the automatic feeding device is characterized by further comprising a controller, wherein the controller is arranged at the bottom end of the front side face of the conveyor, the input ends of the conveyor, the motor, the electric telescopic rod, the electromagnet, the electric push rod, the first linear motor, the hydraulic push rod and the second linear motor are electrically connected with the output end of the controller, and the input end of the controller is electrically connected with the output end of an external power supply.
Through the unit of taking, can take the lead frame board on the conveyer to be convenient for follow-up carry the lead frame board, adopt the electro-magnet to adsorb the stability that can increase the lead frame board and remove simultaneously, through placing the unit, can conveniently carry the lead frame board during subsequent sanction device, also conveniently adjust according to the position of sanction device simultaneously.
Further, spacing unit contains tensile pole, screw rod, runner, mounting bracket and limiting plate, the mounting bracket has two and establishes the front and back both sides face at the conveyer right-hand member respectively, the screw and the screw rod threaded connection at mounting bracket middle part, the outside end of screw rod is equipped with the runner, the medial extremity of screw rod is rotated with the middle part of limiting plate lateral surface and is connected, tensile pole has two and controls to correspond and establish the both ends at the limiting plate lateral surface, and the outside end of two tensile poles is connected with the inside one side of conveyer right-hand member respectively, the top of limiting plate is equipped with the protection subassembly, can effectively prescribe a limit to the position of lead frame board to can adjust according to the size of lead frame board, thereby the electro-magnet of being convenient for adsorbs it and takes.
Further, connect the material unit to contain pivot, support frame, connector, rotating electrical machines, connecting rod and baffle, the left surface at the connecting plate is established to the support frame, the mounting groove internal rotation of support frame left surface is connected with the pivot, the leading flank at the support frame is established to the rotating electrical machines, the output shaft of rotating electrical machines is connected with the front end of pivot, the outside of pivot is equipped with the connector, the bottom of connector is connected with the one end of connecting rod, the other end of connecting rod is equipped with the baffle, the output of rotating electrical machines's input electric connection director can catch it when the lead frame board in-process appearance drops to prevent that the lead frame board from dropping and causing the damage of colliding with.
Furthermore, the cleaning unit comprises a pneumatic push rod, a supporting seat, a fixing frame, a cleaning brush, a T-shaped block and a telescopic rod, the fixing frame is arranged at the left end of the conveyor, the middle part of the right side surface of the fixing frame is provided with a pneumatic push rod, the right end of the pneumatic push rod is connected with the middle part of the left side surface of the supporting seat, the two telescopic rods are respectively arranged at the two ends of the right side surface of the fixed frame, the right ends of the two telescopic rods are respectively connected with the two ends of the left side surface of the supporting seat, the two ends of the left side surface of the cleaning brush are respectively provided with a T-shaped block which is clamped with a T-shaped groove on the right side surface of the supporting seat, the input end of the pneumatic push rod is electrically connected with the output end of the controller, the front side and the rear side of the top end of the supporting seat are respectively provided with a replacing unit, the surface of the conveyor can be cleaned, so that the influence of material slag on the subsequent processing quality on the lead frame plate is prevented.
Further, it contains supporting shoe, stopper, pull rod, spacing groove and dog to change the unit, the supporting shoe is established in one side on supporting seat top, the sliding tray and the dog sliding connection of supporting shoe lateral surface, the inboard on dog top is equipped with the pull rod, the top of pull rod is equipped with the stopper, the top at the supporting shoe is established to the spacing groove, stopper and spacing groove looks joint can conveniently change the cleaning brush to guarantee the clean effect of conveyer, also can make the fixed more firm of cleaning brush simultaneously.
Further, the extension subassembly contains L type frame, bolt, inner slide and slider, the left and right sides of inner slide all is equipped with the slider, the spout sliding connection of slider and the inside both sides of slide, the L type erects the right side on slide top, the shaft hole and the bolt rotation at L type frame middle part are connected, can increase the distance that the lead frame board was carried to improve equipment's practicality.
Further, the protection subassembly contains foam-rubber cushion, inserted block, mounting panel and slot, the middle part on the limiting plate top is established to the slot, the top of foam-rubber cushion lateral surface is equipped with the mounting panel, the bottom of mounting panel is equipped with the inserted block, the inserted block is pegged graft mutually with the slot, can play the effect of protection to the surface of lead frame board to prevent the limiting plate with the surface scratch of lead frame board.
Further, still include case, baffle and lid, the case is established in the left side on conveyer top, the rear side on case top articulates there is the lid, the baffle is established in the inside bottom of case, can separately deposit spare part and the instrument that uses to the personnel of being convenient for select.
Further, still include siren and gravity sensor, the upper surface at the connecting plate is established to the siren, gravity sensor installs the top at the baffle, gravity sensor's output electric connection director's input, the output of the input electric connection director of siren can be at baffle timely stop equipment when catching the lead frame board, reminds personnel to adjust through the siren simultaneously.
Further, still include the static tube that destatics, the left side of destatic tube array in the conveyer inside, the output of controller is connected to the input electricity of destatic tube, can get rid of the static on conveyer surface to prevent that static from causing the influence to the lead frame board.
Compared with the prior art, the invention has the beneficial effects that: this lead frame plate for semiconductor cutting places ejecting equipment, has following benefit:
1. the lead frame plate on the conveyor can be taken through the taking unit, so that the lead frame plate can be conveniently conveyed subsequently, meanwhile, the stability of the movement of the lead frame plate can be improved through the adsorption of the electromagnet, the lead frame plate can be conveniently conveyed into a subsequent cutting device through the placing unit, and meanwhile, the adjustment can be conveniently carried out according to the position of the cutting device;
2. the position of the lead frame plate can be effectively limited through the limiting unit, and the position can be adjusted according to the size of the lead frame plate, so that the lead frame plate can be conveniently adsorbed and taken by the electromagnet;
3. the material receiving unit can receive the lead frame plate when the lead frame plate falls off in the taking process, so that the lead frame plate is prevented from being collided and damaged due to falling off, and the surface of the lead frame plate can be protected through the protection assembly, so that the limiting plate is prevented from scratching the surface of the lead frame plate;
4. the cleaning unit can clean the surface of the conveyor, so that material slag is prevented from attaching to the lead frame plate to influence the subsequent processing quality, and the storage box, the partition plate and the box cover are arranged, so that spare parts and used tools can be stored separately, and personnel can select the spare parts conveniently;
5. through changing the unit, can conveniently change the cleaning brush to guarantee the clean effect of conveyer, also can make the fixed more firm of cleaning brush simultaneously, be equipped with siren and gravity sensor, timely stop equipment when can catch the lead frame board at the baffle reminds personnel to adjust through the siren simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a placement unit according to the present invention;
FIG. 3 is an enlarged view of the portion A of the present invention;
FIG. 4 is a schematic view of the present invention at a position B with a partially enlarged structure;
FIG. 5 is an enlarged view of a portion of the present invention at C;
in the figure: 1 conveyor, 2 taking units, 21 motors, 22 lead screws, 23 movable blocks, 24 electric telescopic rods, 25 fixed seats, 26 connecting plates, 27 electromagnets, 3 placing units, 31 connecting frames, 32 push plates, 33 electric push rods, 34 slideways, 35 first linear motors, 36 hydraulic push rods, 37 second linear motors, 4 limiting units, 41 stretching rods, 42 screw rods, 43 rotating wheels, 44 mounting frames, 45 limiting plates, 5 receiving units, 51 rotating shafts, 52 supporting frames, 53 connectors, 54 rotating motors, 55 connecting rods, 56 baffles, 6 cleaning units, 61 pneumatic push rods, 62 supporting seats, 63 fixing frames, 64 cleaning brushes, 65T-shaped blocks, 66 telescopic rods, 7 replacing units, 71 supporting blocks, 72 limiting blocks, 73, 74 limiting grooves of the pull rods, 75 blocks, 8 extending assemblies, 81L-shaped frames, 82 bolts, 83 inner slideways, 84 sliding blocks, 9 protection assemblies, 91 sponge pad, 92 plug block, 93 mounting plate, 94 slot, 10 support legs, 11 storage box, 12 partition plate, 13 box cover, 14 alarm, 15 gravity sensor, 16 static removing tube, 17 fixing plate and 18 controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the lead frame plate placing and pushing equipment for semiconductor cutting comprises a conveyor 1, a taking unit 2, a placing unit 3 and a fixing plate 17;
a conveyor 1: the four corners of the bottom end are all provided with supporting legs 10, the middle part of the rear side surface of the conveyor 1 is provided with a fixed plate 17, the right end of the conveyor 1 is provided with a limit unit 4, the limit unit 4 comprises a stretching rod 41, a screw rod 42, a rotating wheel 43, an installation frame 44 and a limit plate 45, the installation frame 44 is provided with two front and rear side surfaces which are respectively arranged at the right end of the conveyor 1, a screw hole at the middle part of the installation frame 44 is in threaded connection with the screw rod 42, the outer side end of the screw rod 42 is provided with the rotating wheel 43, the inner side end of the screw rod 42 is rotatably connected with the middle part of the outer side surface of the limit plate 45, the stretching rod 41 is provided with two ends which are correspondingly arranged at the left and right of the outer side surface of the limit plate 45, the outer side ends of the two stretching rods 41 are respectively connected with one side of the inner part of the right end, the protection component 9 comprises a spongy cushion 91, an insertion block 92, a mounting plate 93 and a slot 94, the slot 94 is arranged in the middle of the top end of the limit plate 45, the mounting plate 93 is arranged at the top end of the outer side surface of the spongy cushion 91, the insertion block 92 is arranged at the bottom end of the mounting plate 93, the insertion block 92 is inserted into the slot 94, and the surface of the lead frame plate can be protected, so that the limit plate 45 is prevented from scratching the surface of the lead frame plate, the cleaning unit 6 is arranged at the left end of the conveyor 1, the cleaning unit 6 comprises a pneumatic push rod 61, a supporting seat 62, a fixing frame 63, a cleaning brush 64, a T-shaped block 65 and telescopic rods 66, the fixing frame 63 is arranged at the left end of the conveyor 1, the pneumatic push rod 61 is arranged in the middle of the right side surface of the fixing frame 63, the right end of the pneumatic push rod 61 is connected with the middle of the left side surface of the supporting seat 62, the, the two ends of the left side surface of the cleaning brush 64 are respectively provided with a T-shaped block 65, the T-shaped blocks 65 are clamped with a T-shaped groove on the right side surface of the supporting seat 62, the input end of the pneumatic push rod 61 is electrically connected with the output end of the controller 18, the front side and the rear side of the top end of the supporting seat 62 are respectively provided with a replacing unit 7, the surface of the conveyor 1 can be cleaned, so that material slag is prevented from being attached to a lead frame plate to influence the subsequent processing quality, the replacing unit 7 comprises a supporting block 71, a limiting block 72, a pull rod 73, a limiting groove 74 and a stop block 75, the supporting block 71 is arranged on one side of the top end of the supporting seat 62, the sliding groove on the outer side surface of the supporting block 71 is in sliding connection with the stop block 75, the pull rod 73 is arranged on the inner side of the top end of the stop block 75, the limiting groove 72 is arranged on the top end, at the same time, the cleaning brush 64 can be fixed more firmly;
taking unit 2: comprises a motor 21, a lead screw 22, a movable block 23, an electric telescopic rod 24, a fixed seat 25, a connecting plate 26 and an electromagnet 27, wherein the fixed seat 25 is arranged at the top end of a fixed plate 17, the lead screw 22 is connected in a groove on the front side surface of the fixed seat 25 in a rotating manner, the motor 21 is arranged at the top end of the fixed seat 25, an output shaft of the motor 21 is connected with the top end of the lead screw 22, the movable block 23 is connected with the groove on the front side surface of the fixed seat 25 in a sliding manner, a screw hole on the side surface of the movable block 23 is in threaded connection with the lead screw 22, the electric telescopic rod 24 is arranged on the front side surface of the movable block 23, the front end of the electric telescopic rod 24 is connected with the middle part of the rear side surface of the connecting plate 26, the electromagnet 27 is arranged at the bottom end of the connecting plate 26, the, the left side surface of the connecting plate 26 is provided with a material receiving unit 5, the material receiving unit 5 comprises a rotating shaft 51, a supporting frame 52, a connector 53, a rotating motor 54, a connecting rod 55 and a baffle 56, the supporting frame 52 is arranged on the left side surface of the connecting plate 26, the rotating shaft 51 is rotatably connected in a mounting groove on the left side surface of the supporting frame 52, the rotating motor 54 is arranged on the front side surface of the supporting frame 52, an output shaft of the rotating motor 54 is connected with the front end of the rotating shaft 51, the connector 53 is arranged on the outer side of the rotating shaft 51, the bottom end of the connector 53 is connected with one end of the connecting rod 55, the other end of the connecting rod 55 is provided with the baffle 56, the input end of the rotating motor 54 is electrically connected with the output end of the controller 18;
the placing unit 3: comprises a connecting frame 31, a push plate 32, an electric push rod 33, a slide way 34, a first linear motor 35, a hydraulic push rod 36 and a second linear motor 37, wherein the second linear motor 37 is arranged at the top end of the front side surface of the conveyor 1, the hydraulic push rod 36 is arranged at the front side surface of a rotor base of the second linear motor 37, the slide way 34 is arranged at the top end of the hydraulic push rod 36, the first linear motor 35 is arranged at the left side surface of the slide way 34, the electric push rod 33 is arranged at the top end of a rotor base of the first linear motor 35, the top end of the electric push rod 33 is connected with the left side of the lower surface of the connecting frame 31, the push plate 32 is arranged at the lower surface of the connecting frame 31, a lead frame plate can be conveniently conveyed to a subsequent cutting device through a placing unit 3, meanwhile, the adjustment can be conveniently carried out according to the position of the cutting device, an extension assembly 8 is arranged in the slide way, the left side and the right side of the inner slide rail 83 are both provided with slide blocks 84, the slide blocks 84 are in sliding connection with slide grooves on two sides inside the slide rail 34, the L-shaped frame 81 is arranged on the right side of the top end of the slide rail 34, and a shaft hole in the middle of the L-shaped frame 81 is in rotating connection with the bolt 82, so that the conveying distance of the lead frame plate can be increased, and the practicability of the equipment is improved;
wherein: the automatic feeding device further comprises a controller 18, the controller 18 is arranged at the bottom end of the front side face of the conveyor 1, a motor 21, an electric telescopic rod 24, an electromagnet 27, an electric push rod 33, a first linear motor 35, a hydraulic push rod 36 and an input end of a second linear motor 37 are electrically connected with the output end of the controller 18, the input end of the controller 18 is electrically connected with the output end of an external power supply, the automatic feeding device further comprises a storage box 11, a partition plate 12 and a box cover 13, the storage box 11 is arranged on the left side of the top end of the conveyor 1, the rear side of the top end of the storage box 11 is hinged with the box cover 13, the partition plate 12 is arranged at the bottom end inside the storage box 11 and can separately store spare parts and used tools so as to be convenient for people to select, the automatic feeding device further comprises an alarm 14 and a gravity sensor 15, the alarm 14 is arranged on the upper surface of a connecting plate, the input end of the alarm 14 is electrically connected with the output end of the controller 18, timely stopping equipment can be used for reminding people to adjust through the alarm 14 when the baffle 56 is connected with the lead frame plate, the static removing device further comprises a static removing tube 16, the static removing tube 16 is arranged on the left side of the inner part of the conveyor 1, the input end of the static removing tube 16 is electrically connected with the output end of the controller 18, static on the surface of the conveyor 1 can be removed, and therefore the influence of the static on the lead frame plate is prevented.
When in use: when an external power supply is switched on and each electrical appliance normally works, firstly, the two rotating wheels 43 are rotated to drive the screw rods 42 to rotate, so that the limiting plates 45 at the inner side ends of the screw rods 42 move to proper positions according to lead frame plates with different sizes, thereby limiting the lead frame plates, then the inserting blocks 92 at the outer side surfaces of the sponge pads 91 are inserted into the inserting grooves 94 at the top ends of the limiting plates 45, the sponge pads 91 can protect the surfaces of the lead frame plates, thereby preventing the limiting plates 45 from scratching the surfaces of the lead frame plates, then the starting motor 21 drives the electromagnets 27 at the bottom ends of the connecting plates 26 to descend to be in contact with the lead frame plates, the electromagnets 27 adsorb the lead frame plates, then the lead frame plates ascend to proper heights, the rotating motor 54 is started while the lead frame plates move, the rotating motor 54 drives the rotating shaft 51 to rotate, so that the baffle plate 56 is blocked at the bottom ends of the lead frame plates, the gravity sensor 15 signals the controller 18, the controller 18 activates the alarm 14 to alert the person to make adjustments, then the electric telescopic rod 24 puts the lead frame plate into the slide way 34, then adjusts the distance of the inner slide way 83 according to the distance of the tailoring device, rotates the bolt 82 to fix the inner slide way 83, then the second linear motor 37 and the hydraulic push rod 36 are started to move the slide 34 to a proper position, the first linear motor 35 is started to drive the push plate 32 to push the lead frame plate into the tailoring device, finally the starting push rod 62 is started to enable the cleaning brush 64 to clean the surface of the conveyor 1, thereby prevent that the material sediment from attaching to and influencing subsequent processing quality on the lead frame board, the left side on conveyer 1 top still is equipped with case 11, and the inside baffle 12 of case 11 can be separately deposited spare part and the instrument that uses to the personnel of being convenient for select.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Lead frame plate is placed and is released equipment for semiconductor cutting, its characterized in that: comprises a conveyor (1), a taking unit (2), a placing unit (3) and a fixing plate (17);
conveyor (1): supporting legs (10) are arranged at four corners of the bottom end of the conveyor, a fixing plate (17) is arranged in the middle of the rear side face of the conveyor (1), a limiting unit (4) is arranged at the right end of the conveyor (1), and a cleaning unit (6) is arranged at the left end of the conveyor (1);
taking unit (2): contain motor (21), lead screw (22), movable block (23), electric telescopic handle (24), fixing base (25), connecting plate (26) and electro-magnet (27), establish the top at fixed plate (17) on fixing base (25), the recess internal rotation of fixing base (25) leading flank is connected with lead screw (22), establish the top at fixing base (25) on motor (21), the output shaft of motor (21) is connected with the top of lead screw (22), the recess sliding connection of movable block (23) and fixing base (25) leading flank, the screw and lead screw (22) threaded connection of movable block (23) side, the leading flank of movable block (23) is equipped with electric telescopic handle (24), the front end of electric telescopic handle (24) is connected with the middle part of connecting plate (26) trailing flank, the bottom of connecting plate (26) is equipped with electro-magnet (27), the left side surface of the connecting plate (26) is provided with a material receiving unit (5);
placing unit (3): the automatic feeding device comprises a connecting frame (31), a push plate (32), an electric push rod (33), a slide way (34), a first linear motor (35), a hydraulic push rod (36) and a second linear motor (37), wherein the second linear motor (37) is arranged at the top end of the front side face of the conveyor (1), the front side face of a rotor seat of the second linear motor (37) is provided with the hydraulic push rod (36), the top end of the hydraulic push rod (36) is provided with the slide way (34), the left side face of the slide way (34) is provided with the first linear motor (35), the top end of the rotor seat of the first linear motor (35) is provided with the electric push rod (33), the top end of the electric push rod (33) is connected with the left side of the lower surface of the connecting frame (31), the lower surface of the connecting frame (31) is provided with the push plate (32), and the inside of the slide;
wherein: still include controller (18), establish the bottom at conveyer (1) leading flank in controller (18), the output of controller (18) is connected to the input electricity of conveyer (1), motor (21), electric telescopic handle (24), electro-magnet (27), electric putter (33), first linear electric motor (35), hydraulic push rod (36) and second linear electric motor (37), the output of external power source is connected to the input electricity of controller (18).
2. The lead frame plate placement push-out apparatus for semiconductor tailoring according to claim 1, characterized in that: spacing unit (4) contain tensile pole (41), screw rod (42), runner (43), mounting bracket (44) and limiting plate (45), mounting bracket (44) have two and establish the front and back both sides face at conveyer (1) right-hand member respectively, the screw and screw rod (42) threaded connection at mounting bracket (44) middle part, the outside end of screw rod (42) is equipped with runner (43), the medial extremity of screw rod (42) rotates with the middle part of limiting plate (45) lateral surface to be connected, tensile pole (41) have two and control to correspond and establish the both ends at limiting plate (45) lateral surface, and the outside end of two tensile poles (41) is connected with the inside one side of conveyer (1) right-hand member respectively, the top of limiting plate (45) is equipped with protection component (9).
3. The lead frame plate placement push-out apparatus for semiconductor tailoring according to claim 1, characterized in that: connect material unit (5) to contain pivot (51), support frame (52), connector (53), rotating electrical machines (54), connecting rod (55) and baffle (56), establish the left surface at connecting plate (26) in support frame (52), the mounting groove internal rotation of support frame (52) left surface is connected with pivot (51), the leading flank at support frame (52) is established in rotating electrical machines (54), the output shaft of rotating electrical machines (54) is connected with the front end of pivot (51), the outside of pivot (51) is equipped with connector (53), the bottom of connector (53) is connected with the one end of connecting rod (55), the other end of connecting rod (55) is equipped with baffle (56), the output of input electric connection director (18) of rotating electrical machines (54).
4. The lead frame plate placement push-out apparatus for semiconductor tailoring according to claim 1, characterized in that: the cleaning unit (6) comprises a pneumatic push rod (61), a supporting seat (62), a fixing frame (63), a cleaning brush (64), T-shaped blocks (65) and telescopic rods (66), the fixing frame (63) is arranged at the left end of the conveyor (1), the middle part of the right side surface of the fixing frame (63) is provided with the pneumatic push rod (61), the right end of the pneumatic push rod (61) is connected with the middle part of the left side surface of the supporting seat (62), the telescopic rods (66) are provided with two ends which are respectively arranged at the right side surface of the fixing frame (63), the right ends of the two telescopic rods (66) are respectively connected with the two ends of the left side surface of the supporting seat (62), the two ends of the left side surface of the cleaning brush (64) are provided with the T-shaped blocks (65), the T-shaped blocks (65) are clamped with the T-shaped grooves of the right side surface of the supporting seat (62), and the input end of, the front side and the rear side of the top end of the supporting seat (62) are provided with replacing units (7).
5. The lead frame plate placement push-out apparatus for semiconductor tailoring according to claim 4, characterized in that: the replacement unit (7) comprises a supporting block (71), a limiting block (72), a pull rod (73), a limiting groove (74) and a stop block (75), wherein the supporting block (71) is arranged on one side of the top end of the supporting seat (62), the sliding groove of the outer side face of the supporting block (71) is in sliding connection with the stop block (75), the pull rod (73) is arranged on the inner side of the top end of the stop block (75), the limiting block (72) is arranged at the top end of the pull rod (73), the limiting groove (74) is arranged at the top end of the supporting block (71), and the limiting block (72) is clamped with the limiting groove (74).
6. The lead frame plate placement push-out apparatus for semiconductor tailoring according to claim 1, characterized in that: extension subassembly (8) contain L type frame (81), bolt (82), inner slide (83) and slider (84), the left and right sides of inner slide (83) all is equipped with slider (84), slider (84) and the spout sliding connection of slide (34) inside both sides, the right side on slide (34) top is established in L type frame (81), the shaft hole and the bolt (82) rotation connection at L type frame (81) middle part.
7. The lead frame plate placement push-out apparatus for semiconductor tailoring according to claim 2, characterized in that: protection component (9) contain foam-rubber cushion (91), inserted block (92), mounting panel (93) and slot (94), the middle part on limiting plate (45) top is established in slot (94), the top of foam-rubber cushion (91) lateral surface is equipped with mounting panel (93), the bottom of mounting panel (93) is equipped with inserted block (92), inserted block (92) are pegged graft mutually with slot (94).
8. The lead frame plate placement push-out apparatus for semiconductor tailoring according to claim 1, characterized in that: still include case (11), baffle (12) and lid (13), the left side on conveyer (1) top is established in case (11), the rear side on case (11) top articulates there is lid (13), the bottom in case (11) inside is established in baffle (12).
9. The lead frame plate placement push-out apparatus for semiconductor tailoring according to claim 3, characterized in that: still include siren (14) and gravity sensor (15), the upper surface at connecting plate (26) is established in siren (14), the top at baffle (56) is installed in gravity sensor (15), the input of controller (18) is connected to the output electricity of gravity sensor (15), the output of controller (18) is connected to the input electricity of siren (14).
10. The lead frame plate placement push-out apparatus for semiconductor tailoring according to claim 1, characterized in that: the electrostatic cleaning device is characterized by further comprising an electrostatic removing tube (16), the electrostatic removing tube (16) is arranged on the left side inside the conveyor (1) in an array mode, and the input end of the electrostatic removing tube (16) is electrically connected with the output end of the controller (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002269.3A CN112838036A (en) | 2021-01-04 | 2021-01-04 | Lead frame plate placing and pushing-out equipment for semiconductor cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002269.3A CN112838036A (en) | 2021-01-04 | 2021-01-04 | Lead frame plate placing and pushing-out equipment for semiconductor cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112838036A true CN112838036A (en) | 2021-05-25 |
Family
ID=75927374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110002269.3A Withdrawn CN112838036A (en) | 2021-01-04 | 2021-01-04 | Lead frame plate placing and pushing-out equipment for semiconductor cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112838036A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115672834A (en) * | 2022-09-13 | 2023-02-03 | 天水华洋电子科技股份有限公司 | Lead frame surface oxidation point processing device and processing method thereof |
| CN116544163A (en) * | 2023-07-04 | 2023-08-04 | 四川明泰微电子有限公司 | Lead frame conveying device |
-
2021
- 2021-01-04 CN CN202110002269.3A patent/CN112838036A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115672834A (en) * | 2022-09-13 | 2023-02-03 | 天水华洋电子科技股份有限公司 | Lead frame surface oxidation point processing device and processing method thereof |
| CN115672834B (en) * | 2022-09-13 | 2023-05-02 | 天水华洋电子科技股份有限公司 | Lead frame surface oxidation point processing device and processing method thereof |
| CN116544163A (en) * | 2023-07-04 | 2023-08-04 | 四川明泰微电子有限公司 | Lead frame conveying device |
| CN116544163B (en) * | 2023-07-04 | 2023-09-08 | 四川明泰微电子有限公司 | Lead frame conveying device |
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Application publication date: 20210525 |