CN104078394B - 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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- CN104078394B CN104078394B CN201410327187.6A CN201410327187A CN104078394B CN 104078394 B CN104078394 B CN 104078394B CN 201410327187 A CN201410327187 A CN 201410327187A CN 104078394 B CN104078394 B CN 104078394B
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- running channel
- rubber roll
- stripping
- channel resin
- resin
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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 cylindrical surface mounts the manufacture field of commutation diode LL4007 and in particular to this rectification two pole
Pipe and the isolation technics of running channel resin.
Background technology
Semiconductor devices in the fabrication process, be increased the benefit it is necessary to expand the scale of production.Cylindrical surface attachment is whole
Stream diode LL4007, this semiconductor devices is widely used in inside rectification circuit and on-off circuit, and the market demand is very big.This
Plant semiconductor devices, in the fabrication process, need, through many production links, each production link, to be required for carrying out
The process of details, to ensure quality and to increase economic efficiency.LL4007 this step after the completion of being molded from chip to body, its
Running channel resin and LL4007 are connected together, and as depicted in figs. 1 and 2, two row LL4007 commutation diodes 3 are distributed in longitudinal direction
Running channel resin 2 both sides, longitudinal running channel resin is equidistantly transversely arranged, and sometimes, longitudinal running channel resin 2 one end also can connect laterally pours
Road resin 1.Longitudinal running channel resin and LL4007 connect more tight, are difficult to its natural separation it is necessary to could be real by external force
Existing.The commutation diode LL4007 of cylindrical surface attachment at present is separated using manual with longitudinal running channel resin, wastes time and energy, efficiency
Low.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of cylindrical surface attachment commutation diode LL4007 and running channel
Resin seperator, improves separative efficiency.
In order to solve above-mentioned technical problem, the technical scheme is that：
A kind of cylindrical surface attachment commutation diode LL4007 and running channel resin seperator, include stripping rubber roll, lower
Support member and a pair of pull rubber roll,
Peel off rubber roll to have along stripping rubber roll axially spaced some stripping units, the interval of stripping unit and longitudinal direction
The lateral separation of running channel resin is identical, and each stripping unit includes a pair spaced circular ridge, flat residing for circular ridge
Face is axially vertical with stripping rubber roll, each stripping unit of minimal transverse distance ＜ of longitudinal running channel resin both sides commutation diode
The maximum transversal distance apart from ＜ longitudinal direction running channel resin both sides commutation diode of two circular ridge,
Lower support element has blade-like upper edge, and blade-like upper edge is located at peels off immediately below rubber roll and put down with peeling off rubber roll
OK, blade-like upper edge surrounds confession jointly near peeling off rubber roll, two circular ridge of each stripping unit and blade-like upper edge
Longitudinal running channel resin longitudinally through passage,
A pair of pull rubber roll is arranged in front of stripping rubber roll, and it includes the two pull rubber rolls arranged up and down, two pull rubber rolls
Oppositely oriented to realize to the longitudinal running channel resin longitudinal direction pull after passage.
Above-mentioned cylindrical surface attachment commutation diode LL4007 and running channel resin seperator, also include being arranged at stripping glue
The cutting mechanism at roller rear, for cutting off the connecting portion of horizontal running channel resin and longitudinal running channel resin.
Above-mentioned cylindrical surface attachment commutation diode LL4007 and running channel resin seperator, cutting mechanism includes can be upper and lower
The cutting knife of motion, cutting knife be arranged in parallel with peeling off rubber roll, and cutting knife is located at and has just fully entered stripping rubber roll when longitudinal running channel resin
Directly over the connecting portion of horizontal running channel resin when and lower support element between and longitudinal running channel resin.
Above-mentioned cylindrical surface attachment commutation diode LL4007 and running channel resin seperator, under ambient pressure, cutting knife
Descending, after external force disappears, cutting knife in the presence of back-moving spring on move reset.
Above-mentioned cylindrical surface attachment commutation diode LL4007 and running channel resin seperator, the ambient pressure that cutting knife is subject to
Realized by lever.
Above-mentioned cylindrical surface attachment commutation diode LL4007 and running channel resin seperator, peel off and are provided with below rubber roll
For collecting the aggregate bin of the commutation diode coming off.
Above-mentioned cylindrical surface attachment commutation diode LL4007 and running channel resin seperator, peel off whole annulars of rubber roll
Convex ridge equidistantly arranges.
Above-mentioned cylindrical surface attachment commutation diode LL4007 and running channel resin seperator, two rings of each stripping unit
The distance of shape convex ridge=longitudinal direction running channel resin transverse width+1mm.
Above-mentioned cylindrical surface attachment commutation diode LL4007 and running channel resin seperator, adjacent two circular ridge surround
Semi-circular cross-section cannelure.
Above-mentioned cylindrical surface attachment commutation diode LL4007 and running channel resin seperator, peel off rubber roll and a pair of pull
Rubber roll realizes synchronous axial system by transmission mechanism.
The stripping unit peeled off on rubber roll is corresponding with the commutation diode of a longitudinal running channel resin and its both sides, uses
In the commutation diode of its both sides being stripped down on longitudinal running channel resin, each stripping unit include a pair spaced
Circular ridge, each pair circular ridge and blade-like upper edge surround for longitudinal running channel resin longitudinally through passage, in rotation
Peel off under rubber roll effect, the commutation diode aligned with channel of longitudinal running channel resin and its both sides is brought into stripping rubber roll and lower support
Between part, because two circular ridge are respectively acting on the commutation diode of longitudinal running channel resin both sides, grant in circular ridge
Under conditions of active force, commutation diode is stripped from longitudinal running channel resin and splits away off, and longitudinal running channel resin enters one
To in pull rubber roll, the longitudinal running channel resin of pull rubber roll clamping simultaneously drives longitudinal running channel resin longitudinally to move ahead.
Brief description
The present invention is described in more detail below in conjunction with the accompanying drawings：
Fig. 1 is the combination of commutation diode, longitudinal running channel resin and horizontal running channel resin.
Fig. 2 is commutation diode and the combination of longitudinal running channel resin.
Fig. 3 is the structural representation of the present invention.
Fig. 4 is the structural representation 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 commutation diodes, 4 stripping rubber rolls, 5 cutting knifes, 6 reset bullets
Spring, 7 frames.
Specific embodiment
As shown in Figures 1 to 5, a kind of cylindrical surface attachment commutation diode LL4007 is included with running channel resin seperator
Peel off rubber roll 4, lower support element and a pair of pull rubber roll.
Peel off rubber roll rotational support in frame 7, driven by drive mechanism.Peel off rubber roll to have between edge stripping rubber roll axial direction
Every some stripping units of arrangement, the interval of stripping unit is identical with the lateral separation of longitudinal running channel resin, so that peeling off single
Unit is corresponding with longitudinal running channel resin.Each stripping unit includes a pair spaced circular ridge, flat residing for circular ridge
Face is axially vertical with stripping rubber roll, each stripping unit of minimal transverse distance ＜ of longitudinal running channel resin 2 both sides commutation diode 3
Two circular ridge the maximum transversal distance apart from ＜ longitudinal direction running channel resin both sides commutation diode, longitudinal running channel resin both sides
The minimal transverse distance of commutation diode is longitudinal running channel resin transverse width.
Lower support element has blade-like upper edge, and blade-like upper edge is located at peels off immediately below rubber roll and put down with peeling off rubber roll
OK, blade-like upper edge surrounds confession jointly near peeling off rubber roll, two circular ridge of each stripping unit and blade-like upper edge
Longitudinal running channel resin longitudinally through passage.
A pair of pull rubber roll is arranged in front of stripping rubber roll, and it includes the two pull rubber rolls arranged up and down, two pull rubber rolls
Oppositely oriented to realize under the pull effect of the longitudinal running channel resin longitudinal direction pull rubber roll after passage,
Two circular ridge of each stripping unit touch the body of longitudinal running channel resin both sides LL4007, without contact
Longitudinal running channel resin, under the support of lower support element blade-like upper edge and draw rubber roll pull act under, longitudinal running channel tree
Fat moves ahead, and circular ridge touching cylindrical surface attachment commutation diode LL4007 is come off so as to be separated with longitudinal running channel resin.
Draw rubber roll to increase longitudinal running channel resin pace, improve cylindrical surface and mount commutation diode LL4007 and running channel resin
Separating effect.
Horizontal running channel resin 1 and longitudinal running channel resin-bonded are closely it is not easy to separate, therefore seperator also includes being arranged at stripping
From the cutting mechanism at rubber roll rear, for cutting off the connecting portion of horizontal running channel resin and longitudinal running channel resin.Cutting mechanism includes
The cutting knife 5 that can move up and down, cutting knife be arranged in parallel with peeling off rubber roll, and cutting knife is located at and has just fully entered stripping when longitudinal running channel resin
Directly over the connecting portion of horizontal running channel resin when between rubber roll and lower support element and longitudinal running channel resin.In ambient pressure
Under, cutting knife is descending, after external force disappears, cutting knife in the presence of back-moving spring 6 on move reset.The ambient pressure that cutting knife is subject to leads to
Cross lever to realize, the cooperation of lever and back-moving spring can be easily accomplished the cut-out of horizontal running channel resin and longitudinal running channel resin
Operation.
Specifically, peel off the aggregate bin being provided with below rubber roll for collecting the commutation diode coming off.
Generally, due to longitudinal running channel resin is equidistantly transversely arranged, the whole circular ridge peeling off rubber roll are equidistantly arranged
Row.
Specifically, the distance of two circular ridge of each stripping unit=longitudinal direction running channel resin transverse width+1mm.
Specifically, adjacent two circular ridge surround semi-circular cross-section cannelure.
Specifically, peel off rubber roll and a pair of pull rubber roll realizes synchronous axial system by transmission mechanism.
By the present invention, cylindrical surface attachment commutation diode LL4007 is notable with running channel resin separating effect, separates
Commutation diode afterwards is neat and artistic, saves manpower, and production efficiency greatly improves.
Claims (10)
1. a kind of cylindrical surface attachment commutation diode LL4007 with running channel resin seperator it is characterised in that：Including stripping
Rubber roll, lower support element and a pair of pull rubber roll,
Peel off rubber roll to have along stripping rubber roll axially spaced some stripping units, the interval of stripping unit and longitudinal running channel
The lateral separation of resin is identical, and each stripping unit includes a pair spaced circular ridge, plane residing for circular ridge with
Peel off rubber roll axially vertical, two rings of each stripping unit of minimal transverse distance ＜ of longitudinal running channel resin both sides commutation diode
The maximum transversal distance apart from ＜ longitudinal direction running channel resin both sides commutation diode of shape convex ridge,
Lower support element has blade-like upper edge, and blade-like upper edge is immediately below rubber roll and parallel with peeling off rubber roll positioned at peeling off,
Blade-like upper edge surrounds for longitudinally jointly near peeling off rubber roll, two circular ridge of each stripping unit and blade-like upper edge
Running channel resin longitudinally through passage,
A pair of pull rubber roll is arranged in front of stripping rubber roll, and it includes the two pull rubber rolls arranged up and down, two pull rubber roll rotation directions
On the contrary to realize to the longitudinal running channel resin longitudinal direction pull after passage.
2. cylindrical surface attachment commutation diode LL4007 according to claim 1 and running channel resin seperator, it is special
Levy and be：Also include being arranged at the cutting mechanism peeling off rubber roll rear, for cutting off horizontal running channel resin and longitudinal running channel resin
Connecting portion.
3. cylindrical surface attachment commutation diode LL4007 according to claim 2 and running channel resin seperator, it is special
Levy and be：Cutting mechanism includes the cutting knife that can move up and down, and cutting knife be arranged in parallel with peeling off rubber roll, and cutting knife is located at when longitudinal running channel
Resin has just fully entered the connecting portion of horizontal running channel resin when peeling off between rubber roll and lower support element and longitudinal running channel resin
Surface.
4. cylindrical surface attachment commutation diode LL4007 according to claim 3 and running channel resin seperator, it is special
Levy and be：Under ambient pressure, cutting knife is descending, after external force disappears, cutting knife in the presence of back-moving spring on move reset.
5. cylindrical surface attachment commutation diode LL4007 according to claim 4 and running channel resin seperator, it is special
Levy and be：The ambient pressure that cutting knife is subject to is realized by lever.
6. cylindrical surface attachment commutation diode LL4007 according to claim 1 and running channel resin seperator, it is special
Levy and be：Peel off the aggregate bin being provided with below rubber roll for collecting the commutation diode coming off.
7. cylindrical surface attachment commutation diode LL4007 according to claim 1 and running channel resin seperator, it is special
Levy and be：The whole circular ridge peeling off rubber roll equidistantly arrange.
8. cylindrical surface attachment commutation diode LL4007 according to claim 1 and running channel resin seperator, it is special
Levy and be：The distance of two circular ridge of each stripping unit=longitudinal direction running channel resin transverse width+1mm.
9. cylindrical surface attachment commutation diode LL4007 according to claim 7 and running channel resin seperator, it is special
Levy and be：Adjacent two circular ridge surround semi-circular cross-section cannelure.
10. cylindrical surface attachment commutation diode LL4007 according to claim 1 and running channel resin seperator, it is special
Levy and be：Peel off rubber roll and a pair of pull rubber roll realizes synchronous axial system 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 CN104078394A (en) | 2014-10-01 |
| CN104078394B true CN104078394B (en) | 2017-02-15 |
Family
ID=51599579
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| 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 |
|---|---|
| CN104078394A (en) | 2014-10-01 |
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