CN104078394A - Machine for separating cylindrical surface-mounting rectifier diodes LL4007 from pouring gate resin - Google Patents
Machine for separating cylindrical surface-mounting rectifier diodes LL4007 from pouring gate resin Download PDFInfo
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- CN104078394A CN104078394A CN201410327187.6A CN201410327187A CN104078394A CN 104078394 A CN104078394 A CN 104078394A CN 201410327187 A CN201410327187 A CN 201410327187A CN 104078394 A CN104078394 A CN 104078394A
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- running channel
- rubber roll
- channel resin
- rectifier diode
- cylindrical surface
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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
- H01L21/67126—Apparatus for sealing, encapsulating, glassing, decapsulating or the like
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention aims at providing a machine for separating cylindrical surface-mounting rectifier diodes LL4007 from pouring gate resin. The machine comprises a stripping rubber roller, a lower supporting piece and a pair of drawing rubber rollers. The stripping rubber roller comprises a plurality of stripping units arranged in the axial direction of the stripping rubber roller at intervals, the intervals between the stripping units are the same as the transverse interval between the longitudinal pouring gate resin, each stripping unit comprises a pair of annular convex ridges arranged in a spaced mode, and the planes where the annular convex ridges are located are perpendicular to the axial direction of the stripping rubber roller. The lower supporting piece comprises a blade-shaped upper edge, and the blade-shaped upper edge is located right below the stripping rubber roller and is parallel to the stripping rubber roller and close to the stripping rubber roller. The pair of drawing rubber rollers are arranged in front of the stripping rubber roller and include the two drawing rubber rollers arranged up and down, and the rotating directions of the two drawing rubber rollers are opposite to longitudinally draw the longitudinal pouring gate resin passing through a channel. By means of the machine, the separating efficiency is improved.
Description
technical field
The present invention relates to the manufacture field that cylindrical surface mounts rectifier diode LL4007, be specifically related to the isolation technics of this rectifier diode and running channel resin.
background technology
Semiconductor device, in manufacture process, be increased the benefit, and just need to expand the scale of production.Cylindrical surface mounts rectifier diode LL4007, and this semiconductor device is widely used in rectification circuit and switching circuit the inside, and the market demand is very large.This semiconductor device, in manufacture process, need to pass through many production links, and each production link, all needs to carry out the processing of some details, ensures the quality of products and increases economic efficiency.LL4007 this step completing from chip to body injection moulding, its running channel resin and LL4007 link together, as depicted in figs. 1 and 2, two row LL4007 rectifier diodes 3 are distributed in longitudinal running channel resin 2 both sides, longitudinally running channel resin is equidistantly transversely arranged, sometimes, longitudinally running channel resin 2 one end also can connect horizontal running channel resin 1.Longitudinal running channel resin is connected comparatively tight with LL4007, be difficult to its natural separation, must could realize by external force.It is manual separated with longitudinal running channel resin employing that current cylindrical surface mounts rectifier diode LL4007, wastes time and energy, and efficiency is low.
summary of the invention
The technical problem to be solved in the present invention is to provide a kind of cylindrical surface and mounts rectifier diode LL4007 and running channel resin isolation machine, improves separative efficiency.
In order to solve the problems of the technologies described above, technical scheme of the present invention is:
Cylindrical surface mounts rectifier diode LL4007 and a running channel resin isolation machine, and comprise and peel off rubber roll, lower support element and a pair of pull rubber roll,
Peeling off rubber roll has along peeling off rubber roller to spaced some unit of peeling off, the interval of peeling off unit is identical with the lateral separation of longitudinal running channel resin, each is peeled off unit and comprises a pair of spaced circular ridge, circular ridge plane of living in peel off rubber roller to vertical, longitudinally the minimal transverse distance < of running channel resin both sides rectifier diode each peel off the maximum transversal distance of the longitudinal running channel resin of distance L EssT.LTssT.LT both sides rectifier diode of two circular ridge of unit
Lower support element has blade-like upper edge, blade-like upper edge is positioned at peels off under rubber roll and with to peel off rubber roll parallel, blade-like upper edge is near peeling off rubber roll, and each two circular ridge and blade-like upper edge of peeling off unit surrounds the passage longitudinally passing through for longitudinal running channel resin jointly
A pair of pull rubber roll is arranged at peels off rubber roll the place ahead, and it comprises the two pull rubber rolls of arranging up and down, and two pull rubber roll rotation directions are on the contrary to realize passing through the longitudinal pull of longitudinal running channel resin after passage.
Above-mentioned cylindrical surface mounts rectifier diode LL4007 and running channel resin isolation machine, also comprises and is arranged at the cutting mechanism of peeling off rubber roll rear, for cutting off the connecting portion of horizontal running channel resin and longitudinal running channel resin.
Above-mentioned cylindrical surface mounts rectifier diode LL4007 and running channel resin isolation machine, cutting mechanism comprises the cutting knife that can move up and down, cutting knife with peel off rubber roll and be arranged in parallel, cutting knife is just all entering when longitudinal running channel resin directly over the connecting portion of horizontal running channel resin while peeling off between rubber roll and lower support element and longitudinal running channel resin.
Above-mentioned cylindrical surface mounts rectifier diode LL4007 and running channel resin isolation machine, and under ambient pressure, cutting knife is descending, and after external force disappears, cutting knife moves reset under the effect of back-moving spring.
Above-mentioned cylindrical surface mounts rectifier diode LL4007 and running channel resin isolation machine, and the ambient pressure that cutting knife is subject to is realized by lever.
Above-mentioned cylindrical surface mounts rectifier diode LL4007 and running channel resin isolation machine, peels off rubber roll below and is provided with for collecting the aggregate bin of the rectifier diode coming off.
Above-mentioned cylindrical surface mounts rectifier diode LL4007 and running channel resin isolation machine, peels off whole circular ridge of rubber roll and equidistantly arranges.
Above-mentioned cylindrical surface mounts rectifier diode LL4007 and running channel resin isolation machine, and each peels off distance=longitudinal running channel resin transverse width+1mm of two circular ridge of unit.
Above-mentioned cylindrical surface mounts rectifier diode LL4007 and running channel resin isolation machine, and adjacent two circular ridge surround semi-circular cross-section cannelure.
Above-mentioned cylindrical surface mounts rectifier diode LL4007 and running channel resin isolation machine, peels off rubber roll and a pair of pull rubber roll and realizes synchronous rotation by transmission mechanism.
Peeling off on rubber roll one, to peel off unit corresponding with the rectifier diode of a longitudinal running channel resin and both sides thereof, for the rectifier diode of its both sides being stripped down from longitudinal running channel resin, each is peeled off unit and comprises a pair of spaced circular ridge, the every pair of circular ridge and blade-like upper edge surround the passage longitudinally passing through for longitudinal running channel resin, peeling off under rubber roll effect of rotation, longitudinally the rectifier diode aligned with channel of running channel resin and both sides thereof is brought into and peels off between rubber roll and lower support element, because two circular ridge act on respectively on the rectifier diode of longitudinal running channel resin both sides, in circular ridge, grant under the condition of active force, rectifier diode is stripped from and splits away off from longitudinal running channel resin, and longitudinally running channel resin enters in a pair of pull rubber roll, pull rubber roll clamps longitudinal running channel resin and drives longitudinal running channel resin longitudinally to move ahead.
accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in more detail:
Fig. 1 is the combination of rectifier diode, longitudinal running channel resin and horizontal running channel resin.
Fig. 2 is the combination of rectifier diode and longitudinal running channel resin.
Fig. 3 is structural representation of the present invention.
Fig. 4 is the structural representation of peeling off rubber roll.
Fig. 5 is the structural representation of frame.
In figure: 1 horizontal running channel resin, 2 longitudinal running channel resins, 3 rectifier diodes, 4 peel off rubber roll, 5 cutting knifes, 6 back-moving springs, 7 frames.
Embodiment
As shown in Figures 1 to 5, a kind of cylindrical surface mounts rectifier diode LL4007 and running channel resin isolation machine and comprises and peel off rubber roll 4, lower support element and a pair of pull rubber roll.
Peel off rubber roll rotational support in frame 7, by driving mechanism, driven.Peel off rubber roll and have along peeling off rubber roller to spaced some unit of peeling off, peel off the interval of unit identical with the lateral separation of longitudinal running channel resin, so that peel off unit and longitudinal running channel resin-phase is corresponding.Each is peeled off unit and comprises a pair of spaced circular ridge, circular ridge plane of living in peel off rubber roller to vertical, longitudinally the minimal transverse distance < of running channel resin 2 both sides rectifier diodes 3 each peel off the maximum transversal distance of the longitudinal running channel resin of distance L EssT.LTssT.LT both sides rectifier diode of two circular ridge of unit, longitudinally the minimal transverse distance of running channel resin both sides rectifier diode is longitudinal running channel resin transverse width.
Lower support element has blade-like upper edge, blade-like upper edge is positioned at peels off under rubber roll and with to peel off rubber roll parallel, blade-like upper edge is near peeling off rubber roll, and each two circular ridge and blade-like upper edge of peeling off unit surrounds the passage longitudinally passing through for longitudinal running channel resin jointly.
A pair of pull rubber roll is arranged at peels off rubber roll the place ahead, and it comprises up and down the two pull rubber rolls of arranging, two pull rubber roll rotation directions are on the contrary to realize under the pull effect of the longitudinal pull rubber roll of longitudinal running channel resin by after passage,
Each two circular ridge of peeling off unit touches the body of longitudinal running channel resin both sides LL4007, and do not contact longitudinal running channel resin, under the support of lower support element blade-like upper edge and draw under the pull effect of rubber roll, longitudinally running channel resin moves ahead, circular ridge touching cylindrical surface mounts rectifier diode LL4007, and itself and longitudinal running channel resin isolation are come off.Draw rubber roll to increase longitudinal running channel resin pace, improve the separating effect that cylindrical surface mounts rectifier diode LL4007 and running channel resin.
Horizontal running channel resin 1, with longitudinally running channel resin-bonded is tight, is not easy separately, therefore seperator also comprises, to be arranged at the cutting mechanism of peeling off rubber roll rear, for cutting off the connecting portion of horizontal running channel resin and longitudinal running channel resin.Cutting mechanism comprises the cutting knife 5 that can move up and down, cutting knife with peel off rubber roll and be arranged in parallel, cutting knife is just all entering when longitudinal running channel resin directly over the connecting portion of horizontal running channel resin while peeling off between rubber roll and lower support element and longitudinal running channel resin.Under ambient pressure, cutting knife is descending, and after external force disappears, cutting knife moves reset under the effect of back-moving spring 6.The ambient pressure that cutting knife is subject to is realized by lever, and the cooperation of lever and back-moving spring can easily complete horizontal running channel resin and the longitudinally cut-out operation of running channel resin.
Particularly, peeling off rubber roll below is provided with for collecting the aggregate bin of the rectifier diode coming off.
Usually, because longitudinally running channel resin is equidistantly transversely arranged, peel off whole circular ridge of rubber roll and equidistantly arrange.
Particularly, each peels off distance=longitudinal running channel resin transverse width+1mm of two circular ridge of unit.
Particularly, adjacent two circular ridge surround semi-circular cross-section cannelure.
Particularly, peel off rubber roll and a pair of pull rubber roll and realize synchronous rotation by transmission mechanism.
By the present invention, cylindrical surface mounts rectifier diode LL4007 and running channel resin isolation effect is remarkable, and the rectifier diode after separation is neat and artistic, saves manpower, and production efficiency greatly improves.
Claims (10)
1. cylindrical surface mounts rectifier diode LL4007 and a running channel resin isolation machine, it is characterized in that: comprise and peel off rubber roll, lower support element and a pair of pull rubber roll,
Peeling off rubber roll has along peeling off rubber roller to spaced some unit of peeling off, the interval of peeling off unit is identical with the lateral separation of longitudinal running channel resin, each is peeled off unit and comprises a pair of spaced circular ridge, circular ridge plane of living in peel off rubber roller to vertical, longitudinally the minimal transverse distance < of running channel resin both sides rectifier diode each peel off the maximum transversal distance of the longitudinal running channel resin of distance L EssT.LTssT.LT both sides rectifier diode of two circular ridge of unit
Lower support element has blade-like upper edge, blade-like upper edge is positioned at peels off under rubber roll and with to peel off rubber roll parallel, blade-like upper edge is near peeling off rubber roll, and each two circular ridge and blade-like upper edge of peeling off unit surrounds the passage longitudinally passing through for longitudinal running channel resin jointly
A pair of pull rubber roll is arranged at peels off rubber roll the place ahead, and it comprises the two pull rubber rolls of arranging up and down, and two pull rubber roll rotation directions are on the contrary to realize passing through the longitudinal pull of longitudinal running channel resin after passage.
2. cylindrical surface according to claim 1 mounts rectifier diode LL4007 and running channel resin isolation machine, it is characterized in that: also comprise and be arranged at the cutting mechanism of peeling off rubber roll rear, for cutting off the connecting portion of horizontal running channel resin and longitudinal running channel resin.
3. cylindrical surface according to claim 2 mounts rectifier diode LL4007 and running channel resin isolation machine, it is characterized in that: cutting mechanism comprises the cutting knife that can move up and down, cutting knife with peel off rubber roll and be arranged in parallel, cutting knife is just all entering when longitudinal running channel resin directly over the connecting portion of horizontal running channel resin while peeling off between rubber roll and lower support element and longitudinal running channel resin.
4. cylindrical surface according to claim 3 mounts rectifier diode LL4007 and running channel resin isolation machine, it is characterized in that: under ambient pressure, cutting knife is descending, and after external force disappears, cutting knife moves reset under the effect of back-moving spring.
5. cylindrical surface according to claim 4 mounts rectifier diode LL4007 and running channel resin isolation machine, it is characterized in that: the ambient pressure that cutting knife is subject to is realized by lever.
6. cylindrical surface according to claim 1 mounts rectifier diode LL4007 and running channel resin isolation machine, it is characterized in that: peel off rubber roll below and be provided with for collecting the aggregate bin of the rectifier diode coming off.
7. cylindrical surface according to claim 1 mounts rectifier diode LL4007 and running channel resin isolation machine, it is characterized in that: whole circular ridge of peeling off rubber roll are equidistantly arranged.
8. cylindrical surface according to claim 1 mounts rectifier diode LL4007 and running channel resin isolation machine, it is characterized in that: each peels off distance=longitudinal running channel resin transverse width+1mm of two circular ridge of unit.
9. cylindrical surface according to claim 7 mounts rectifier diode LL4007 and running channel resin isolation machine, it is characterized in that: adjacent two circular ridge surround semi-circular cross-section cannelure.
10. cylindrical surface according to claim 1 mounts rectifier diode LL4007 and running channel resin isolation machine, it is characterized in that: peel off rubber roll and a pair of pull rubber roll and realize synchronous rotation by transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327187.6A CN104078394B (en) | 2014-07-10 | 2014-07-10 | Machine for separating cylindrical surface-mounting rectifier diodes LL4007 from pouring gate resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327187.6A CN104078394B (en) | 2014-07-10 | 2014-07-10 | Machine for separating cylindrical surface-mounting rectifier diodes LL4007 from pouring gate resin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104078394A true CN104078394A (en) | 2014-10-01 |
| CN104078394B CN104078394B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410327187.6A Active CN104078394B (en) | 2014-07-10 | 2014-07-10 | Machine for separating cylindrical surface-mounting rectifier diodes LL4007 from pouring gate resin |
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| CN (1) | CN104078394B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU712871A1 (en) * | 1978-01-09 | 1980-01-30 | Предприятие П/Я Г-4618 | Device for oriented loading of electronic components into cassette |
| CN203013780U (en) * | 2012-12-31 | 2013-06-19 | 东莞市新泽谷机械制造股份有限公司 | Forked-sheet feed mechanism with material receiving device |
| CN203030542U (en) * | 2013-01-21 | 2013-07-03 | 杭州中为光电技术股份有限公司 | Light-splitting surface-mounting integrated machine |
-
2014
- 2014-07-10 CN CN201410327187.6A patent/CN104078394B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU712871A1 (en) * | 1978-01-09 | 1980-01-30 | Предприятие П/Я Г-4618 | Device for oriented loading of electronic components into cassette |
| CN203013780U (en) * | 2012-12-31 | 2013-06-19 | 东莞市新泽谷机械制造股份有限公司 | Forked-sheet feed mechanism with material receiving device |
| CN203030542U (en) * | 2013-01-21 | 2013-07-03 | 杭州中为光电技术股份有限公司 | Light-splitting surface-mounting integrated machine |
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| Publication number | Publication date |
|---|---|
| CN104078394B (en) | 2017-02-15 |
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