CN107275274B - Diode automatic feeding mechanism - Google Patents
Diode automatic feeding mechanism Download PDFInfo
- Publication number
- CN107275274B CN107275274B CN201710626741.4A CN201710626741A CN107275274B CN 107275274 B CN107275274 B CN 107275274B CN 201710626741 A CN201710626741 A CN 201710626741A CN 107275274 B CN107275274 B CN 107275274B
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- diode
- feeding
- diode material
- deflector
- installation piece
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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
- H01L21/6776—Continuous loading and unloading into and out of a processing chamber, e.g. transporting belts within processing chambers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4885—Wire-like parts or pins
- H01L21/4896—Mechanical treatment, e.g. cutting, bending
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses an automatic diode feeding mechanism which comprises a guide chute, a feeding deflector rod, a deflector rod driving motor and a deflector rod driving mechanism, wherein the guide chute is used for stacking diode material strips, the feeding deflector rod is a horizontal rod, the top of the horizontal rod is provided with a deflector tooth which can be clamped between adjacent diode units of the diode material strips at intervals, when the feeding deflector rod moves backwards, the deflector tooth stretches upwards into a guide rail and is clamped between the adjacent units of the diode material strips to drive the diode material strips to move backwards, and when the feeding deflector rod moves forwards, the deflector tooth withdraws downwards from the guide rail and is separated from the last clamping point of the diode material strips, so that the relay type pushing of the diode material strips is realized in a reciprocating manner. The mechanism is integrated with flattening and rib cutting shaping to one piece of equipment, only one person is required to put the product which is not flattened into the guide chute of the equipment, no personnel is required to watch, the equipment automatically feeds, flattens and cuts the rib for shaping, the labor cost is saved, the energy consumption is reduced, and the production efficiency is greatly improved.
Description
Technical Field
The invention belongs to diode production equipment, and particularly relates to a feeding mechanism used in automatic diode material belt production equipment, which is used for feeding a diode material belt into the automatic production equipment.
Background
After injection molding, the flattening diode needs to flatten the lead, and after flattening, the lead needs to be cut into ribs and bent for shaping, wherein the flattening in the traditional process is completed in two steps, and the rib cutting and shaping are completed in three steps, namely five steps. Only flattening one side of the pins at a time, and then performing a rib cutting and shaping process. The flattening, rib cutting and shaping can be completed by multiple people, the labor cost is high, the production efficiency is low, and the electric energy waste is serious.
In order to improve production efficiency, an automatic production device integrating feeding, flattening and rib cutting shaping is designed, only one person is required to put the product which is not flattened at the feeding position of the device, the device automatically feeds, flattens and cuts the rib for shaping, and meanwhile, the electric energy consumption is reduced, and the labor cost is saved.
Disclosure of Invention
Therefore, the invention aims to provide an automatic feeding mechanism for a diode material belt, which is specially used for an automatic production device integrating feeding, flattening, rib cutting and shaping into a whole, and is used for completing automatic feeding.
The technical scheme adopted by the invention is as follows: the utility model provides a diode autoloading mechanism, includes the baffle box that sets up directly over the guide rail to and set up feeding driving lever, driving lever driving motor and the driving lever of setting under the guide rail, the baffle box is used for stacking the diode material area to make the diode material area drop on the guide rail from top to bottom, the feeding driving lever is the horizon bar, and the interval is provided with the plectrum that can block into between the adjacent diode unit of diode material area around the top of horizon bar, driving lever driving motor drives feeding driving lever back and forth repetitive motion through driving lever, and when feeding driving lever backward motion, the plectrum upwards stretches into in the guide rail and blocks into between the adjacent unit of diode material area and drive diode material area backward motion, and when feeding driving lever forward motion, the plectrum withdraws from the guide rail and breaks away from the last joint of diode material area downwards, so reciprocating realization relay mode propelling movement diode material area.
As the optimization of the scheme, the guide groove comprises two guide plates which are arranged at intervals left and right, the tops of the guide plates are arc-shaped so as to increase the width of the entrance of the guide groove, and the width of the guide plates is 0.5mm narrower than the distance between two rubber channels on the diode material belt; the inboard of every stock guide is provided with the locating plate, the height of locating plate is less than the height of stock guide, and the inboard recess of locating plate matches with the width of diode material area body. The feeding is convenient, and the precise positioning of the material belt on the guide rail is ensured.
Further, the driving motor of the deflector rod is horizontally arranged, a cam with equal diameter and gradual change thickness and an eccentric wheel with gradual change diameter are sleeved on the left and right intervals on the output shaft of the driving motor of the deflector rod, a first installation block is fixedly connected below the feeding deflector rod, a first roller is installed below the first installation block, a second installation block is installed below the feeding deflector rod in a contact manner, a second roller is installed below the second installation block, the first installation block and the second installation block are arranged at left and right intervals, the first roller is positioned on the right side of the cam and driven by the cam to reciprocate left and right, and the second roller is positioned right above the eccentric wheel and driven by the eccentric wheel to reciprocate up and down, so that the cam, the eccentric wheel, the first installation block, the first roller, the second installation block and the second roller jointly form the deflector transmission mechanism, and the reciprocating relay pushing diode material belt is realized by combining the feeding deflector rod. The novel design and ingenious design are realized, the left and right reciprocating motion is realized by driving the motor, and meanwhile, the up and down motion is realized, so that the energy is saved and the consumption is reduced.
Further, the right side of first installation piece is provided with proximity switch, and the left side of second installation piece is provided with compression spring, and when the diode material area card was on the guide rail, the unable forward movement of second installation piece, first installation piece forward movement caused compression spring contact proximity switch to report to the police through alarm device, be convenient for in time get rid of the jamming.
The invention has the beneficial effects that: through baffle box, guide rail, pay-off driving lever, driving lever driving motor and driving lever, realized the autoloading in diode material area, again with flatten, cut the muscle plastic and integrate to an equipment, only need behind the baffle box of equipment is put to the product that does not flatten to a personnel, need not personnel to watch, equipment automatic feeding, flatten, cut the muscle plastic, the product that takes shape at last falls into the collecting box automatically, has practiced thrift the human cost, has reduced the energy consumption, has improved production efficiency greatly.
Drawings
FIG. 1 shows an automated production facility integrating feeding, flattening, rib cutting and shaping.
Fig. 2 is a top view of the diode bars falling into the guide rail through the guide chute.
Fig. 3 is a schematic structural view of a driving motor of a driving lever, a driving mechanism of a driving lever and a feeding driving lever.
Fig. 4 is a top view of a diode strap in a flattening mechanism.
Fig. 5 is a side view of a cut-bar shaping mechanism.
Fig. 6 is an exploded view of a portion of the components of fig. 5.
Fig. 7 is a schematic structural view of a diode strip.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1, an automatic production device integrating feeding, flattening, rib cutting and shaping is mainly composed of a guide rail 1, an automatic feeding mechanism A, a flattening mechanism B and a rib cutting and shaping mechanism C which are sequentially arranged along the guide rail 1 from front to back.
As shown in fig. 1, 2 and 3, the automatic feeding mechanism a mainly comprises a guide chute 2 arranged right above the guide rail 1, a feeding deflector rod 3 arranged right below the guide rail 1, a deflector rod driving motor 4 and a deflector rod transmission mechanism 5.
The guide chute 2 is used for stacking the diode material belts, a plurality of diode material belts are vertically overlapped in the guide chute 2, and the structure form of the diode material belts is shown in fig. 7 and consists of a main body a, pins b on two sides and rubber channels c on two sides. The diode material belt is formed by connecting a plurality of diode units in series, and the purpose of the device is to flatten the part of the pin b at the left side and the right side within the broken line twice, cut off the part along the broken line and finally complete the bending of two bending points. The apparatus can complete the processing of 5 diode units at a time, but is not limited to 5.
The diode material belt in the guide chute 2 falls on the guide rail 1 from top to bottom under the action of gravity. The feeding deflector rod 3 is a horizontal rod, and N poking teeth which can be clamped between adjacent diode units of the diode material belt are arranged at intervals in front of and behind the top of the horizontal rod. The feeding deflector rod 3 sends 5 diode units to enter the next working procedure at a time, but is not limited to 5, namely the feeding deflector rod 3 moves forward and backward by 5 diode units at a time, and the feeding deflector rod is pushed forward, and 5 product positions are pushed at a time. A group of photoelectric detection is arranged at the front feed inlet of the front push once, and the sensor can alarm and stop when the product is tilted or put reversely.
The driving motor 4 drives the feeding driving rod 3 to repeatedly move back and forth through the driving transmission mechanism 5, when the feeding driving rod 3 moves backward, the driving teeth extend upwards into the guide rail 1 and are clamped between adjacent units of the diode material belt to drive the diode material belt to move backward, and when the feeding driving rod 3 moves forward, the driving teeth withdraw downwards from the guide rail 1 and are separated from the last clamping point of the diode material belt, so that the diode material belt is pushed in a relay mode in a reciprocating mode.
Preferably, the guide chute 2 is mainly composed of two guide plates 2a and two positioning plates 2 b. The two material guiding plates 2a are arranged at left and right intervals, and the width of the two material guiding plates is exactly matched with the length of the diode material belt. The top of the guide plate 2a is arc-shaped to increase the width of the inlet of the guide groove 2, so that the guide plate is convenient to put in. The width of the material guiding plate 2a is 0.5mm narrower than the interval between the two glue channels on the diode material belt, the placed diode material belt is positioned initially, and the material guiding plate 2a is arranged between the two glue channels of the diode material belt. The inboard of every stock guide 2a is provided with locating plate 2b, and locating plate 2 b's height is less than stock guide 2 a's height, and the inboard recess of locating plate 2b matches with the width of diode material area body, and the diode material area body just in time is arranged in locating plate 2 b's inboard recess to carry out the fine positioning to the diode material area of putting into. When the diode material belt is downwards placed on the guide rail 1, the diode material belt can be continuously placed on the guide rail, so that 50 diode material belts can be loaded at a time during discharging, and discharging can be performed while beating after the diode material belt is fully placed until the diode material belt is placed on the upper limit position of the guide chute 2.
Preferably, the driving motor 4 of the driving lever is horizontally arranged, and the left and right spacing sleeves on the output shaft of the driving motor 4 of the driving lever are provided with cams 13 with equal diameters and gradual thickness and eccentric wheels 14 with gradual diameters. A first installation block 15 is fixedly arranged below the feeding deflector rod 3, and a first roller 16 is arranged below the first installation block 15. A second installation block 17 is arranged below the feeding deflector rod 3 in contact with the feeding deflector rod, and a second roller 18 is arranged below the second installation block 17. The first installation block 15 and the second installation block 17 are arranged at left and right intervals, the first roller 16 is positioned on the right side of the cam 13 and driven by the cam 13 to reciprocate left and right, and the second roller 18 is positioned right above the eccentric wheel 14 and driven by the eccentric wheel 14 to reciprocate up and down. The cam 13, the eccentric wheel 14, the first mounting block 15, the first roller 16, the second mounting block 17 and the second roller 18 jointly form the material shifting transmission mechanism 5, and the material shifting lever 3 is combined to realize reciprocating relay pushing of the diode material belt.
In addition, a proximity switch 19 is provided on the right side of the first mounting block 15, and a compression spring 20 is provided on the left side of the second mounting block 17. When the diode strip is stuck on the guide rail 1, the second mounting block 17 cannot move forward, and the first mounting block 15 moves forward so that the compression spring 20 contacts the proximity switch and alarms through the alarm device.
As shown in fig. 1 and 4, the flattening mechanism B mainly comprises a primary flattening mechanism B1 and a secondary flattening mechanism B2, which are arranged from front to back along the guide rail 1, wherein the primary flattening mechanism B1 is used for flattening pins on the left sides of the 5 diode units, the secondary flattening mechanism B2 is used for flattening pins on the right sides of the 5 diode units, the primary flattening mechanism B1 and the secondary flattening mechanism B2 are identical in structural form, and are arranged on the left side and the right side. The following takes a secondary flattening part B2 as an example for structural description, and mainly comprises a flattening die 6, a flattening cutter 7, a flattening driving motor 8 and a flattening transmission mechanism 9, wherein the flattening die 6 is divided into a flattening upper die and a flattening lower die, and the flattening upper die and the flattening lower die are respectively provided with the flattening cutter. The flattening driving motor 8 drives the flattening upper die to move up and down through the flattening transmission mechanism 9, so that pins on one side of the 5 diode units are flattened. When the product moves forward in the guide rail driven by the feeding deflector rod, the feeding deflector rod enters the primary flattening part, after one side is flattened, the feeding deflector rod sinks downwards, returns to the former step position, hooks the product body upwards, continues to push forward, and the product reaches the secondary flattening action position, and flattens the other side pin of the product downwards, so that the pins on two sides of the flattening at one place can influence the electrical property of the product. The structure form of the flattening part is the same as that of the traditional flattening structure, and the repeated description is omitted.
As shown in fig. 1, 5 and 6, the rib cutting and shaping mechanism C mainly comprises a rib cutting and shaping mold 10, a rib cutting driving motor 11 and a rib cutting driving mechanism 12, and is used for cutting ribs (i.e. cutting pins on two sides) first, and then performing primary bending, secondary bending and shaping. The rib cutting and shaping die 10 mainly comprises an upper shaping cutter 10a, an upper rib cutting cutter 10b, an upper pressing rod 10c, a lower rib cutting cutter holder 10d, a lower rib cutting cutter 10e, a lower floating block 10f and a lower floating block spring 10 g. The bottom of the upper shaping cutter 10a is a shaping part, two upper rib cutting cutters 10b are symmetrically arranged at two sides of the shaping part of the upper shaping cutter 10a, an upper material pressing rod 10c extends into a notch in the middle of the shaping part of the upper shaping cutter 10a from the front or the rear, and the upper material pressing rod 10c is driven to move up and down by an independent driving part D.
The two lower rib cutting blades 10e are symmetrically arranged at the top of the lower rib cutting blade holder 10d in a left-right mode, the lower floating block 10f is positioned between the two lower rib cutting blades 10e and supported by the lower floating block spring 10g, the rib cutting driving motor 11 drives the upper shaping blade 10a and the upper rib cutting blade 10b to move downwards together through the rib cutting transmission mechanism 12, the upper rib cutting blade 10b is positioned on the outer side of the lower rib cutting blade 10e on the corresponding side, and therefore redundant pins of the 5 diode units are cut off, and meanwhile, the rest pins of the 5 diode units are bent at a first bending point through the upper shaping blade 10a and the upper rib cutting blade 10 b. Then, the bar cutting driving motor 11 drives the upper shaping cutter 10a and the upper bar cutting cutter 10b to move upwards together through the bar cutting driving mechanism 12, the upper pressing rod 10c is driven to move downwards by the equipped driving part D and bends the rest pins of the 5 diode units at a second bending point by combining the lower floating block 10f, finally the upper pressing rod 10c is driven to move upwards by the equipped driving part D, the lower floating block 10f is ejected by the lower floating block spring 10g and performs extrusion shaping on the 5 diode units by combining the upper pressing rod 10c and the upper shaping cutter 10a, and the product size is controlled within a specified range.
Preferably, the flattening transmission mechanism 9, the rib cutting transmission mechanism 12 and the transmission mechanism of the driving part D all adopt belt transmission with driven wheels as cams, and the driven wheels are positioned right above the corresponding driving wheels.
In addition, as shown in fig. 1, a receiving box 21 is further arranged at the rear of the rib cutting and shaping mechanism C, and the shaped diode automatically slides into the receiving box 21 through a material channel 22 obliquely arranged under the action of gravity.
Claims (3)
1. An automatic diode feeding mechanism is characterized in that: the device comprises a guide chute (2) arranged right above a guide rail (1), and a feeding deflector rod (3), a deflector rod driving motor (4) and a deflector drive mechanism (5) which are arranged right below the guide rail (1), wherein the guide chute (2) is used for stacking a diode material belt and enabling the diode material belt to fall on the guide rail (1) from top to bottom, the feeding deflector rod (3) is a horizontal rod, deflector teeth which can be clamped between adjacent diode material belt units are arranged at intervals in front of and behind the top of the horizontal rod, the deflector rod driving motor (4) drives the feeding deflector rod (3) to repeatedly move back and forth through the deflector drive mechanism (5), and when the feeding deflector rod (3) moves backwards, the deflector teeth extend upwards into the guide rail (1) and are clamped between the adjacent diode material belt units to drive the diode material belt to move backwards, and when the feeding deflector rod (3) moves forwards, the deflector teeth exit the guide rail (1) downwards and are separated from the upper clamping contact of the diode material belt, so that relay of the diode material belt is pushed in a reciprocating manner is realized; the utility model discloses a diode push belt material pushing device, including driving lever driving motor (4), left and right sides spacer sleeve is equipped with diameter equal, thickness gradual change's cam (13) and diameter gradual change's eccentric wheel (14) on the output shaft of driving lever driving motor (4), first installation piece (15) are installed in the below of feeding driving lever (3) fixedly connected with, first gyro wheel (16) are installed to the below of first installation piece (15), second installation piece (17) are installed in the below contact of feeding driving lever (3), second gyro wheel (18) are installed to the below of second installation piece (17), first installation piece (15) and second installation piece (17) control the interval setting, first gyro wheel (16) are located the right side of cam (13) and drive by cam (13) and control reciprocating motion, second gyro wheel (18) are located directly over eccentric wheel (14) and drive reciprocating motion from top to bottom by eccentric wheel (14), cam (13), eccentric wheel (14), first installation piece (15), first gyro wheel (16), second installation piece (17), second gyro wheel (18) and second gyro wheel (18) constitute feed carrier (5) and realize the mutual feed carrier band pushing device.
2. The diode automatic feed mechanism of claim 1, wherein: the guide groove (2) comprises two guide plates (2 a) which are arranged at left and right intervals, the top of each guide plate (2 a) is arc-shaped so as to increase the width of the inlet of the guide groove (2), and the width of each guide plate (2 a) is 0.5mm narrower than the interval between two rubber channels on the diode material belt; the inside of every stock guide (2 a) is provided with locating plate (2 b), the height of locating plate (2 b) is less than the height of stock guide (2 a), and the inboard recess of locating plate (2 b) matches with the width of diode material area body.
3. The diode automatic feeding mechanism according to claim 2, wherein: the right side of first installation piece (15) is provided with proximity switch (19), and the left side of second installation piece (17) is provided with compression spring (20), and when diode material area card was on guide rail (1), second installation piece (17) can't move forward, and first installation piece (15) forward movement causes compression spring (20) contact proximity switch (19) to report to the police through alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626741.4A CN107275274B (en) | 2017-07-27 | 2017-07-27 | Diode automatic feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626741.4A CN107275274B (en) | 2017-07-27 | 2017-07-27 | Diode automatic feeding mechanism |
Publications (2)
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| CN107275274A CN107275274A (en) | 2017-10-20 |
| CN107275274B true CN107275274B (en) | 2023-06-27 |
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| CN201710626741.4A Active CN107275274B (en) | 2017-07-27 | 2017-07-27 | Diode automatic feeding mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107632221A (en) * | 2017-10-27 | 2018-01-26 | 南通南铭电子有限公司 | A kind of capacitor lead-out wire forming detection device and method of work |
| CN108557521B (en) * | 2018-04-25 | 2020-12-04 | 江苏绿地环保滤材有限公司 | Filter paper feeding and processing mechanism |
| CN115172239B (en) * | 2022-07-14 | 2023-05-02 | 先之科半导体科技(东莞)有限公司 | Semiconductor diode forming device |
| CN116825694B (en) * | 2023-07-03 | 2024-03-19 | 江苏爱矽半导体科技有限公司 | Semiconductor diode forming device |
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