CN107359133B - Diode feeding, flattening, rib cutting and shaping integrated machine - Google Patents
Diode feeding, flattening, rib cutting and shaping integrated machine Download PDFInfo
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- CN107359133B CN107359133B CN201710626742.9A CN201710626742A CN107359133B CN 107359133 B CN107359133 B CN 107359133B CN 201710626742 A CN201710626742 A CN 201710626742A CN 107359133 B CN107359133 B CN 107359133B
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- flattening
- diode
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- rib cutting
- feeding
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- 238000005520 cutting process Methods 0.000 title claims abstract description 80
- 238000007493 shaping process Methods 0.000 title claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000007667 floating Methods 0.000 claims description 21
- 238000005452 bending Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 210000002435 tendon Anatomy 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009966 trimming Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F5/00—Upsetting wire or pressing operations affecting the wire cross-section
-
- 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
- H01L21/67703—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 between different workstations
-
- 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
- H01L21/68—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 positioning, orientation or alignment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
- H01L29/6609—Diodes
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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 a diode feeding, flattening and rib cutting and shaping integrated machine which comprises an automatic feeding part, a flattening part and a rib cutting and shaping part which are sequentially arranged from front to back along a guide rail; the automatic feeding part comprises a guide chute feeding deflector rod, a deflector rod driving motor and a deflector transmission mechanism; the flattening part comprises a primary flattening part and a secondary flattening part which are arranged from front to back along the guide rail; the rib cutting and shaping part comprises a rib cutting and shaping die, a rib cutting driving motor and a rib cutting transmission mechanism. The flattening, the rib cutting and shaping are integrated on one device, only one person is needed to put the product which is not flattened into a material guide groove of the device, the device is automatically fed, flattened and the rib cutting and shaping are carried out without the need of personnel, and finally the formed product automatically falls into a material receiving box. 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 automatic production equipment integrating feeding, flattening, rib cutting and shaping.
Background
After injection molding of the flattened diode, a lead needs to be flattened, and after flattening, rib cutting and bending shaping are needed. Only flattening the pins on one side each time, and then performing the rib cutting and shaping process. Need many people to accomplish and flatten and cut muscle plastic, the human cost is high, and production efficiency is low, and the electric energy waste is serious.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide automatic production equipment integrating feeding, flattening, rib cutting and shaping, wherein only one person is needed to place products which are not flattened at the feeding position of the equipment, and the equipment automatically feeds, flattens, cuts ribs and shapes, so that the production efficiency is improved, the electric energy consumption is reduced, and the labor cost is saved.
Therefore, the technical scheme adopted by the invention is as follows: a diode feeding, flattening and rib cutting and shaping integrated machine comprises an automatic feeding part, a flattening part and a rib cutting and shaping part which are sequentially arranged from front to back along a guide rail;
the automatic feeding part comprises a guide chute arranged right above the guide rail, a feeding deflector rod, a deflector rod driving motor and a poking transmission mechanism, wherein the feeding deflector rod, the deflector rod driving motor and the poking transmission mechanism are arranged right below the guide rail, the guide chute is used for stacking diode material strips and enabling the diode material strips to fall on the guide rail from top to bottom, the feeding deflector rod is a horizontal rod, poking teeth capable of being clamped between adjacent diode units in the diode material strips are arranged on the top of the horizontal rod at intervals in the front and back direction, the deflector rod driving motor drives the feeding deflector rod to move back and forth repeatedly through the poking transmission mechanism, when the feeding deflector rod moves backwards, the poking teeth upwards extend into the guide rail and are clamped between adjacent units in the diode material strips to drive the diode material strips to move backwards, and when the feeding deflector rod moves forwards, the poking teeth downwards withdraw from the guide rail and are separated from a last clamping point in the diode material strips, and the diodes are pushed in a relay mode in a reciprocating mode;
the flattening part comprises a primary flattening part and a secondary flattening part which are arranged from front to back along the guide rail, the primary flattening part is used for flattening pins on the left sides of the N diode units, N is larger than or equal to 1, and the secondary flattening part is used for flattening pins on the right sides of the N diode units;
the rib cutting and shaping part comprises a rib cutting and shaping die, a rib cutting driving motor and a rib cutting transmission mechanism, the rib cutting and shaping die comprises an upper shaping cutter, an upper rib cutter, an upper pressure rod, a lower rib cutter holder, a lower rib cutter, a lower floating block and a lower floating block spring, the bottom of the upper shaping cutter is a shaping part, the two upper rib cutters are arranged on two sides of the shaping part of the upper shaping cutter in a bilateral symmetry manner, the upper pressure rod extends into a notch in the middle of the shaping part of the upper shaping cutter from the front or the rear part and is driven by a single driving part to move up and down, the two lower rib cutters are arranged on the top of the lower rib cutter holder in a bilateral symmetry manner, the lower floating block is positioned between the two lower rib cutters and is supported by the lower floating block spring, the rib cutting driving motor drives the upper shaping cutter and the upper rib cutters to move down together through the rib cutting transmission mechanism, the upper trimming knife is positioned on the outer side of the lower trimming knife on the corresponding side, so that redundant pins of the N diode units are cut off, meanwhile, the rest pins of the N diode units are bent at a first bending point by the upper shaping knife and the upper trimming knife, then the trimming drive motor drives the upper shaping knife and the upper trimming knife to move upwards together through the trimming transmission mechanism, the upper pressing rod is driven by the equipped drive part to move downwards and bend at a second bending point by combining with the lower floating block, finally the upper pressing rod is driven by the equipped drive part to move upwards, the lower floating block is ejected by the lower floating block spring and extrudes and shapes the N diode units by combining with the upper pressing rod and the upper trimming knife, and the size of a product is controlled within a specified range.
Preferably, the material guide groove comprises two material guide plates which are arranged at intervals from left to right, the top of each material guide plate is arc-shaped so as to increase the width of the inlet of the material guide groove, and the width of each material guide plate is 0.5mm narrower than the distance between two glue channels on the diode material belt; the inner side of each material guide plate is provided with a positioning plate, the height of the positioning plate is lower than that of the material guide plates, and the grooves in the inner sides of the positioning plates are matched with the width of the diode material belt body. The material is convenient to discharge, and the material belt is ensured to be accurately positioned on the guide rail.
Further, the driving lever driving motor is horizontally arranged, a cam with the same diameter and gradually changed thickness and an eccentric wheel with gradually changed diameter are sleeved on an output shaft of the driving lever driving motor at intervals from left to right, a first mounting block is fixedly connected below the feeding driving lever, a first roller is mounted below the first mounting block, a second mounting block is mounted below the feeding driving lever in a contact manner, a second roller is mounted below the second mounting block, the first mounting block and the second mounting block are arranged at intervals from left to right, the first roller is located on the right side of the cam and driven by the cam to reciprocate from left to right, the second roller is located right above the eccentric wheel and driven by the eccentric wheel to reciprocate from top to bottom, the cam, the eccentric wheel, the first mounting block, the first roller, the second mounting block and the second roller jointly form the material shifting transmission mechanism, and the material belt of the diode is pushed in a reciprocating relay manner by combining the feeding driving lever. The novel energy-saving reciprocating mechanism has the advantages of novel concept and ingenious design, realizes the reciprocating motion from left to right and up and down through the driving of a motor, and saves energy and reduces consumption.
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 card was taken to the diode material on the guide rail, the unable forward motion of second installation piece, first installation piece forward motion causes compression spring contact proximity switch to report to the police through alarm device, be convenient for in time get rid of the jamming.
Furthermore, the flattening transmission mechanism, the rib cutting transmission mechanism and the transmission mechanism of the driving part are all driven by a belt with a driven wheel as a cam, and the driven wheel is positioned right above the corresponding driving wheel. The belt transmission with the driven wheel as the cam is adopted, the driven wheel rotates for a circle, the corresponding mechanism moves up and down once, the occupied space is small, and the control is easy.
And a material receiving box is also arranged behind the rib cutting and shaping part, and the shaped diode automatically slides into the material receiving box through an obliquely arranged material channel under the action of gravity. The automation degree is high, and the diode can be prevented from being damaged.
The invention has the beneficial effects that: the flattening and the rib cutting shaping are integrated on one device, only one person needs to put a product which is not flattened into a material guide groove of the device, the device is automatically fed, flattened and the rib cutting shaping is carried out without the need of personnel, and the finished product automatically falls into a material receiving box. N diode units (N is more than or equal to 1) can be processed at each time, so that the labor cost is saved, the energy consumption is reduced, and the production efficiency is greatly improved.
Drawings
Fig. 1 is a structural front view of the present invention.
Fig. 2 is a top view of the diode material belt after falling into the guide rail through the material guide groove.
Fig. 3 is a schematic structural view of a driving lever driving motor, a material shifting transmission mechanism and a feeding driving lever.
Fig. 4 is a top view of the diode material tape at the flattened portion.
Fig. 5 is a side view of the tendon-cutting shaping part.
Fig. 6 is an exploded view of a portion of fig. 5.
Fig. 7 is a schematic structural diagram of a diode material tape.
Detailed Description
The invention will be further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in figure 1, the diode feeding, flattening and rib cutting and shaping integrated machine mainly comprises a guide rail 1, and an automatic feeding part A, a flattening part B and a rib cutting and shaping part C which are sequentially arranged from front to back along the guide rail 1.
Referring to fig. 1, 2 and 3, the automatic feeding part a mainly includes a material guiding chute 2 disposed above the guide rail 1, a feeding shift lever 3 disposed below the guide rail 1, a shift lever driving motor 4 and a shift transmission mechanism 5.
The material guide groove 2 is used for stacking diode material belts, a plurality of diode material belts are vertically overlapped in the material guide groove 2, and the structure form of the diode material belts is shown in fig. 7 and comprises a main body a, pins b on two sides and glue 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 inner parts of the dotted lines of the pins b on the left side and the right side twice, cut off the dotted lines and finally complete the bending of two bending points. The device can complete the processing of 5 diode units at a time, but is not limited to 5 diode units.
The diode material belt in the material guide groove 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 deflector teeth which can be clamped between adjacent diode units in the diode material belt are arranged at the front and the back of the top of the horizontal rod at intervals. The feeding deflector rod 3 feeds 5 diode units at a time to enter the next process, but is not limited to 5 diode units, namely the feeding deflector rod 3 forwards and backwards moves 5 diode units at a time and pushes forwards the diode units at a distance from the feeding deflector rod, and 5 product positions are pushed at a time. A group of photoelectric detectors are arranged at the feed inlet which is pushed forwards once, and the sensor can give an alarm and stop when the product is tilted or placed backwards.
The driving lever driving motor 4 drives the feeding driving lever 3 to move back and forth repeatedly through the material shifting transmission mechanism 5, when the feeding driving lever 3 moves backwards, the shifting 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 backwards, and when the feeding driving lever 3 moves forwards, the shifting teeth downwards exit 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 material guide chute 2 is mainly composed of two material guide plates 2a and two positioning plates 2 b. The two material guide plates 2a are arranged at left and right intervals, and the width of the material guide plates is just matched with the length of the diode material belt. The top of the material guide plate 2a is arc-shaped to increase the width of the inlet of the material guide groove 2, so that the material guide groove is convenient to put in. The width of the material guide plate 2a is 0.5mm narrower than the distance between the two glue channels on the diode strip, the placed diode strip is initially positioned, and the material guide plate 2a is arranged between the two glue channels of the diode strip. The inboard of every stock guide 2a is provided with locating plate 2b, and the height that highly is less than stock guide 2a 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 the inboard recess of locating plate 2b to carry out the essence to the diode material area of putting into and fix a position. When the diode material belts are placed on the guide rails 1 downwards, the diode material belts can be continuously placed on the diode material belts, so that 50 diode material belts can be placed at one time during material placing, and the diode material belts can be placed while being punched after the diode material belts are fully placed until the diode material belts are placed at the upper limit position of the material guide groove 2.
Preferably, the deflector rod driving motor 4 is horizontally arranged, and a cam 13 with the same diameter and gradually changed thickness and an eccentric wheel 14 with the gradually changed diameter are sleeved on the output shaft of the deflector rod driving motor 4 at intervals from left to right. A first mounting block 15 is fixedly connected below the feeding deflector rod 3, and a first roller 16 is mounted below the first mounting block 15. A second mounting block 17 is installed below the feeding deflector rod 3 in a contact manner, and a second roller 18 is installed below the second mounting block 17. The first mounting block 15 and the second mounting block 17 are arranged at a left-right interval, the first roller 16 is positioned at 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 a material poking transmission mechanism 5, and the material poking transmission mechanism is combined with the feeding poking rod 3 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 material strap is clamped on the guide rail 1, the second mounting block 17 cannot move forwards, and the first mounting block 15 moves forwards to enable the compression spring 20 to contact the proximity switch and give an alarm through the alarm device.
As shown in fig. 1 and 4, the flattening portion B mainly includes a primary flattening portion B1 and a secondary flattening portion B2 which are arranged from front to back along the guide rail 1, the primary flattening portion B1 is used for flattening pins on the left sides of the 5 diode units, the secondary flattening portion B2 is used for flattening pins on the right sides of the 5 diode units, and the primary flattening portion B1 and the secondary flattening portion B2 have the same structural form and are arranged on the left side and the right side. The structure of the secondary flattening part B2 is described below by taking as an example, and the secondary flattening part B mainly comprises a flattening die 6, a flattening knife 7, a flattening drive motor 8 and a flattening transmission mechanism 9, wherein the flattening die 6 is divided into an upper flattening die and a lower flattening die, and the flattening knives are respectively arranged in the upper flattening die and the lower flattening die. The flattening drive 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 is driven by the feeding deflector rod to move forwards in the guide rail 1, the product enters the primary flattening part, after one side is flattened, the feeding deflector rod sinks downwards, returns to the previous step position, hooks the product body upwards, continues to push forwards, and when the product reaches the secondary flattening action position, the other side pin of the product is flattened downwards, and the pins at two sides of one flattening position can influence the electrical property of the product. The structural form of the flattening part is the same as that of the traditional flattening structure, and the description is omitted.
As shown in fig. 1, 5 and 6, the tendon-cutting and shaping part C mainly comprises a tendon-cutting and shaping mold 10, a tendon-cutting driving motor 11 and a tendon-cutting transmission mechanism 12, and performs tendon cutting (i.e., cutting off pins on two sides) and then primary bending, secondary bending and shaping. The rib cutting and shaping die 10 mainly comprises an upper shaping knife 10a, an upper rib cutting knife 10b, an upper pressing rod 10c, a lower rib cutting knife seat 10d, a lower rib cutting knife 10e, a lower floating block 10f and a lower floating block spring 10 g. The bottom of the upper shaping knife 10a is a shaping part, two upper fillet knives 10b are symmetrically arranged at two sides of the shaping part of the upper shaping knife 10a, an upper swaging rod 10c extends into a notch in the middle of the shaping part of the upper shaping knife 10a from the front or the rear, and the upper swaging rod 10c is driven by a single driving part D to move up and down.
Two lower rib cutting knives 10e are arranged at the top of the lower rib cutting knife holder 10d in a bilateral symmetry manner, a lower floating block 10f is positioned between the two lower rib cutting knives 10e and supported by a lower floating block spring 10g, a rib cutting driving motor 11 drives an upper shaping knife 10a and an upper rib cutting knife 10b to move downwards together through a rib cutting transmission mechanism 12, the upper rib cutting knife 10b is positioned at the outer side of the lower rib cutting knife 10e at the corresponding side, so that redundant pins of 5 diode units are cut off, and meanwhile, the rest pins of the 5 diode units are bent at a first bending point by the upper shaping knife 10a and the upper rib cutting knife 10 b. Then, a rib cutting driving motor 11 drives an upper shaping knife 10a and an upper shaping knife 10b to move upwards through a rib cutting transmission mechanism 12, an upper material pressing rod 10c is driven by a matched driving part D to move downwards and is combined with a lower floating block 10f to bend the rest pins of the 5 diode units at a second bending point, finally the upper material pressing rod 10c is driven by the matched driving part D to move upwards, the lower floating block 10f is ejected by a lower floating block spring 10g and is combined with the upper material pressing rod 10c and the upper shaping knife 10a to extrude and shape the 5 diode units together, and the size of a product 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 are all driven by a belt with a driven wheel as a cam, and the driven wheel is positioned right above the corresponding driving wheel.
In addition, as shown in fig. 1, a material receiving box 21 is further provided behind the tendon cutting and shaping part C, and the shaped diode automatically slides into the material receiving box 21 through an obliquely arranged material channel 22 under the action of gravity.
Claims (6)
1. The utility model provides a diode pay-off, flatten, eager muscle plastic all-in-one which characterized in that: comprises an automatic feeding part (A), a flattening part (B) and a rib cutting and shaping part (C) which are sequentially arranged from front to back along a guide rail (1);
the automatic feeding part (A) comprises a material guide groove (2) arranged right above the guide rail (1), and a feeding deflector rod (3), a deflector rod driving motor (4) and a material shifting transmission mechanism (5) which are arranged right below the guide rail (1), wherein the material guide groove (2) is used for stacking diode material strips and enabling the diode material strips to fall on the guide rail (1) from top to bottom, the feeding deflector rod (3) is a horizontal rod, the front part and the back part of the top of the horizontal rod are provided with shifting teeth capable of being clamped between adjacent diode units of the diode material strips at intervals, the deflector rod driving motor (4) drives the feeding deflector rod (3) to move back and forth repeatedly through the material shifting transmission mechanism (5), when the feeding deflector rod (3) moves backwards, the shifting teeth upwards extend into the guide rail (1) and are clamped between the adjacent diode units to drive the diode material strips to move backwards, and when the feeding deflector rod (3) moves forwards, the shifting teeth downwards withdraw from the guide rail (1) and are separated from a last clamping point of the diode material strips, and thus the diode material strips are pushed in a reciprocating mode;
the flattening part (B) comprises a primary flattening part (B1) and a secondary flattening part (B2) which are arranged from front to back along the guide rail (1), the secondary flattening part (B2) mainly comprises a flattening die (6), a flattening knife (7), a flattening driving motor (8) and a flattening transmission mechanism (9), the primary flattening part (B1) is used for flattening pins on the left sides of the N diode units, N is larger than or equal to 1, and the secondary flattening part (B2) is used for flattening pins on the right sides of the N diode units;
the rib cutting and shaping part (C) comprises a rib cutting and shaping die (10), a rib cutting driving motor (11) and a rib cutting transmission mechanism (12), the rib cutting and shaping die (10) comprises an upper shaping cutter (10 a), an upper shaping cutter (10 b), an upper pressing rod (10C), a lower rib cutting cutter seat (10D), a lower rib cutting cutter (10 e), a lower floating block (10 f) and a lower floating block spring (10 g), the bottom of the upper shaping cutter (10 a) is a shaping part, the two upper rib cutters (10 b) are arranged on two sides of the shaping part of the upper shaping cutter (10 a) in a left-right symmetrical mode, the upper pressing rod (10C) extends into a slot in the middle of the shaping part of the upper shaping cutter (10 a) from the front or the rear, the upper pressing rod (10C) is driven by an independent driving part (D) to move up and down, the two lower rib cutting knives (10 e) are arranged at the tops of the lower rib cutting knife seats (10D) in a bilateral symmetry mode, the lower floating block (10 f) is located between the two lower rib cutting knives (10 e) and supported by a lower floating block spring (10 g), the rib cutting driving motor (11) drives the upper shaping knife (10 a) and the upper rib cutting knife (10 b) to move downwards together through a rib cutting transmission mechanism (12), the upper rib cutting knife (10 b) is located on the outer side of the lower rib cutting knife (10 e) on the corresponding side, redundant pins of the N diode units are cut off, and meanwhile the rest pins of the N diode units are subjected to first folding by the upper rib cutting knife (10 a) and the upper rib cutting knife (10 b) Bending the bending point, driving an upper shaping cutter (10 a) and an upper shaping cutter (10 b) to move upwards by a bar cutting driving motor (11) through a bar cutting transmission mechanism (12), driving an upper pressing rod (10 c) to move downwards by a matched driving part (D) and bending the rest pins of the N diode units at a second bending point by combining a lower floating block (10 f), and finally driving the upper pressing rod (10 c) to move upwards by the matched driving part (D), wherein the lower floating block (10 f) is ejected by a lower floating block spring (10 g) and extrudes and shapes the N diode units by combining the upper pressing rod (10 c) and the upper shaping cutter (10 a), so that the size of the product is controlled within a specified range.
2. The diode feeding, flattening, rib cutting and shaping all-in-one machine as claimed in claim 1, wherein: the guide chute (2) comprises two guide plates (2 a) which are arranged at left and right intervals, the tops of the guide plates (2 a) are arc-shaped so as to increase the width of an inlet of the guide chute (2), and the width of the guide plates (2 a) is 0.5mm narrower than the distance between two glue channels on the diode material belt; the inner side of each material guide plate (2 a) is provided with a positioning plate (2 b), the height of each positioning plate (2 b) is lower than that of the material guide plate (2 a), and a groove in the inner side of each positioning plate (2 b) is matched with the width of the diode material belt body.
3. The diode feeding, flattening, rib cutting and shaping all-in-one machine as claimed in claim 1 or 2, characterized in that: the automatic material pushing device is characterized in that the driving lever driving motor (4) is horizontally arranged, a cam (13) with the same diameter and gradually changed thickness and an eccentric wheel (14) with the gradually changed diameter are sleeved on an output shaft of the driving lever driving motor (4) at left and right intervals, a first mounting block (15) is fixedly mounted below the feeding driving lever (3), a first roller (16) is mounted below the first mounting block (15), a second mounting block (17) is mounted below the feeding driving lever (3) in a contact mode, a second roller (18) is mounted below the second mounting block (17), the first mounting block (15) and the second mounting block (17) are arranged at left and right intervals, the first roller (16) is located on the right side of the cam (13) and driven by the cam (13) to reciprocate left and right, the second roller (18) is located 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 mounting block (16), the second mounting block (17) and the second roller (18) form an up and down reciprocating transmission mechanism for pushing the feeding diode (5) together and realizing the feeding relay pushing mechanism.
4. The diode feeding, flattening, rib cutting and shaping all-in-one machine as claimed in claim 3, wherein: the right side of the first installation block (15) is provided with a proximity switch (19), the left side of the second installation block (17) is provided with a compression spring (20), when the diode material belt is clamped on the guide rail (1), the second installation block (17) cannot move forwards, the forward movement of the first installation block (15) causes the compression spring (20) to contact the proximity switch (19), and an alarm device gives an alarm.
5. The diode feeding, flattening, rib cutting and shaping all-in-one machine as claimed in claim 1, wherein: the transmission mechanisms of the flattening transmission mechanism (9), the rib cutting transmission mechanism (12) and the driving part (D) adopt belt transmission with a driven wheel as a cam, and the driven wheel is positioned right above the corresponding driving wheel.
6. The diode feeding, flattening, rib cutting and shaping all-in-one machine as claimed in claim 1, characterized in that: a material receiving box (21) is also arranged behind the tendon cutting and shaping part (C), and the shaped diode automatically slides into the material receiving box (21) through a material channel (22) which is obliquely arranged under the action of gravity.
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| CN201710626742.9A CN107359133B (en) | 2017-07-27 | 2017-07-27 | Diode feeding, flattening, rib cutting and shaping integrated machine |
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| CN201710626742.9A CN107359133B (en) | 2017-07-27 | 2017-07-27 | Diode feeding, flattening, rib cutting and shaping integrated machine |
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| CN107359133B true CN107359133B (en) | 2023-04-14 |
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| 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 |
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