CN1081391C - Non-guide plastic packaging process for LED - Google Patents
Non-guide plastic packaging process for LED Download PDFInfo
- Publication number
- CN1081391C CN1081391C CN98104827A CN98104827A CN1081391C CN 1081391 C CN1081391 C CN 1081391C CN 98104827 A CN98104827 A CN 98104827A CN 98104827 A CN98104827 A CN 98104827A CN 1081391 C CN1081391 C CN 1081391C
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- support
- mould bar
- sealing
- holder stay
- utmost point
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Abstract
The present invention discloses a sealing-shaping process for an LED without a guide column. The present invention comprises the following steps: a. a metallic sheet suitable to be used as a diode electrode of the LED is punched and sheared to form a metal bracket with multiple pairs of diode electrodes of the LEDs; b. a mould strip with a group of sealing capsules and a plurality of support plates of the bracket is prepared; c. each pair of diode electrodes on the bracket are simultaneously inserted into the sealing capsules of the mould strip for pouring glue, baking, sealing and shaping. The present invention is characterized in that the position on a connecting rib of the bracket corresponding to a support slot of the support plates of the bracket is provided with a clamping slot in the direction perpendicular to the support slot, and the size of the clamping slot is in a tight fit with the size of the support slot. The process can overcome the eccentric problem of the bracket in the traditional process, and the product quality of the LED can be enhanced. Simultaneously, the present invention has the advantages of easy operation and low production cost.
Description
The present invention relates to the sizing shaped technology and the equipment therefor thereof of light-emitting diode.
For improving the production efficiency of light-emitting diode sizing shaped, people become to contain many metallic supports to managing the utmost point and being connected as a single entity with a sheet metal punching that is suitable as the light-emitting diode pipe utmost point earlier, by support each is inserted encapsulating, baking in one group of sealing capsule simultaneously to the pipe utmost point again, carry out sizing shaped, once form a plurality of light-emitting diodes, after sizing shaped finishes, by support each diode is taken out from each capsule simultaneously, with the support excision, just form a plurality of finished product of LED that are separated from each other again.In this sizing shaped technology, need a fixedly sealing capsule and can support the mould bar of light-emitting diode metallic support.In the traditional handicraft, this mould bar comprises that one is inlaid with the silicon steel sheet of one group of sealing capsule, some holder stays and pair of brackets guide pillar and the positive U-shaped bearing of a upper opening bottom sealing, these positive U-shaped bearing two medial surfaces are provided with a pair of horizontal guide groove by the position of top, form mould bar integral body thereby silicon steel sheet inserts bearing by this to horizontal guide groove.The effect of holder stay is a rest support upwards, and the effect of support guide pillar is to the support location, and the sealing capsule that the light-emitting diode Guan Jineng of support lower end is aimed on the silicon steel sheet inserts, and prevents the support displacement simultaneously after insertion.In this traditional handicraft, eccentric phenomena usually appears in support, make product quality be difficult to guarantee, this mainly is that its length dimension can produce certain accumulated error because the support mode of production is the progressive die mode of production, when stent length is longer, accumulated error is bigger, and the length of each support is difficult in full accord, and the distance one when between the support guide pillar regularly, if the length of support is less than the guide pillar spacing, support can produce loosening phenomenon after inserting capsule; If it is fan-shaped that stent length greater than the guide pillar spacing, can become because be squeezed after support inserts, it is eccentric that these can cause that all the pipe utmost point of support lower end takes place.In addition, itself has certain-length guide pillar, its guide groove is elongated and must have relative tightness again when docking with support, therefore become the obstruction that support inserts, deflection easily takes place in the insertion process block the situation that difficulty is advanced mutually, sometimes even cylinder is beaten tiltedly or made support produce folding line, and the accuracy of influence location.
The objective of the invention is: a kind of non-guide plastic packaging process for LED is provided, can overcome the obstruction problem that support eccentricity issues in the traditional handicraft and support insert, can improve the product quality and the production efficiency of light-emitting diode, have advantage simple to operate, that production cost is low simultaneously.
Non-guide plastic packaging process for LED of the present invention comprises the steps: a, it is many to the light-emitting diode pipe utmost point and the metallic support that is connected as a single entity that a sheet metal punching that is suitable as the light-emitting diode pipe utmost point is become to contain; B, get a mould bar that has one group of sealing capsule and a plurality of holder stays ready, the position of the sealing capsule on this mould bar and quantity are corresponding with pipe utmost point position and quantity on the described support, and described holder stay middle part is provided with support slot; C, on the support each inserted encapsulating, baking in the sealing capsule of described mould bar simultaneously to the pipe utmost point, carry out sizing shaped; It is characterized in that: the position corresponding to the support slot of described holder stay on the dowel of described support is provided with the direction buckling groove vertical with support slot, and the size of buckling groove and support slot closely cooperates; Described mould bar comprises that one is inlaid with the silicon steel sheet of one group of sealing capsule, a plurality of holder stays and the positive U-shaped bearing of a upper opening bottom sealing, these positive U-shaped bearing two medial surfaces are provided with a pair of horizontal guide groove by the position of top, and silicon steel sheet inserts bearing by this to horizontal guide groove and forms mould bar integral body.
Aforesaid technology of the present invention, when the pipe utmost point on the support is inserted sealing capsule corresponding on the mould bar, buckling groove on the support and the corresponding fastening of support slot on the holder stay, because it is of a size of and closely cooperates, after support inserts in length and breadth both direction all suffer restraints, can not be subjected to displacement, good location and fixation have been played, thereby can cancel the guide pillar at mould bar two ends in the traditional handicraft, and eliminate the eccentricity issues of traditional handicraft medium-height trestle, further improve the quality of production of diode.Simultaneously, simple to operate, the very easily enforcement of this improvement; Owing to save guide pillar, reduced production cost, also eliminated the obstruction problem when support inserts simultaneously; Owing to improve rate of finished products cost is reduced.
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 contains many metallic supports to the light-emitting diode pipe utmost point in the traditional handicraft;
Fig. 2 is a silicon steel sheet mould bar schematic diagram in the traditional handicraft;
Fig. 3 is the positive U-shaped bearing schematic diagram that cooperates with silicon steel sheet mould bar;
Fig. 4 contains many metallic supports to the light-emitting diode pipe utmost point in the technology of the present invention;
The decomposing schematic representation of Fig. 5 support and silicon steel chip mould bar when adopting technology of the present invention;
The integrated sizing shaped mould of Fig. 6 bar front view;
Fig. 7 is an A--A cutaway view among Fig. 6.
Fig. 1 contains many metallic support schematic diagrames to the light-emitting diode pipe utmost point in the traditional handicraft, the part of this support bottom is treat sizing shaped many to the light-emitting diode pipe utmost point 8, the technology slave part of top for ease of connecting and operating, wherein dowel 9 has two functions, the one, the stable pipe utmost point 8 in technical process, the one, drop on the support slot of holder stay of mould bar rest support integral body.In traditional handicraft, after support drops on the holder stay support slot,, the possibility of slip is arranged still vertically though it laterally is subjected to the constraint of support slot.
Traditional sizing shaped mould bar is made up of two parts of positive U-shaped bearing of silicon steel sheet mould bar that is provided with guide pillar 1, holder stay 2 and sealing capsule 3 shown in Figure 2 and the sealing of upper opening bottom as shown in Figure 3, these positive U-shaped bearing two medial surfaces are provided with a pair of horizontal guide groove 7 by the position of top, form mould bar integral body thereby silicon steel sheet inserts bearing by this to horizontal guide groove.In traditional handicraft, the problem of support off-centre owing to stent size error aspect, usually takes place by guide pillar 1 in the longitudinal register of support, influences product quality.
Essence of the present invention is, removes the guide pillar 1 in the traditional handicraft, adds buckling groove 10 on holder stay, allows buckling groove 10 and support slot on the holder stay fasten, and fixes support.The scale error of support is digested on a plurality of supporting points, is unlikely to concentrate on two ends and that it is formed is eccentric.Fig. 4 is and contains many metallic supports to the light-emitting diode pipe utmost point in the technology of the present invention that has added buckling groove 10.
Mould bar in the technology of the present invention can remove guide pillar and form on traditional silicon steel sheet adds the basis of positive U-shaped bearing combination die bar, as shown in Figure 5.Also can adopt integrated mould bar as Figure 6 and Figure 7.This integrated mould bar comprises holder stay 2, sealing capsule 3, comprises that also a cross section is inverted U-shaped supporting base 4; End face at inverted U-shaped supporting base 4 is provided with a row perforation, and sealing capsule 3 is embedded in each hole; Holder stay 2 is located at the position between the two adjacent capsules 3 of supporting base 4 end face tops.Adopt this integrated mould bar can simplify technological operation, further reduce production costs.
Vertical guide groove among Fig. 26 expression guide pillar 1, in traditional handicraft, support promptly is stuck between the guide groove 6 of reason guide pillar.
Claims (2)
1, a kind of non-guide plastic packaging process for LED, comprise the steps: a, a sheet metal punching that is suitable as the light-emitting diode pipe utmost point is become to contain many to the light-emitting diode pipe utmost point (8) and the metallic support that is connected as a single entity; B, get a mould bar that has one group of sealing capsule (3) and a plurality of holder stay (2) ready, the position of the sealing capsule (3) on this mould bar and quantity are corresponding with the pipe utmost point (8) position and quantity on the described support, and described holder stay (2) middle part is provided with support slot (5); C, on the support each inserted encapsulating, baking in the sealing capsule (3) of described mould bar simultaneously to the pipe utmost point (8), carry out sizing shaped; It is characterized in that: the position of going up corresponding to the support slot (5) of described holder stay at the dowel (9) of described support is provided with the direction buckling groove (10) vertical with support slot (5), and the size of buckling groove (10) and support slot (5) closely cooperates; Described mould bar comprises that one is inlaid with the silicon steel sheet (11) of one group of sealing capsule (3), a plurality of holder stay (2) and the positive U-shaped bearing (12) of a upper opening bottom sealing, these positive U-shaped bearing two medial surfaces are provided with a pair of horizontal guide groove (7) by the position of top, and silicon steel sheet (11) inserts bearing (12) by this to horizontal guide groove (7) and forms mould bar integral body.
2, sizing shaped technology according to claim 1 is characterized in that: described mould bar comprises holder stay (2), sealing capsule (3), comprises that also a cross section is inverted U-shaped supporting base (4); Item face at inverted U-shaped supporting base (4) is provided with a row perforation, and sealing capsule (3) is embedded in each hole; Holder stay (2) is located at the position between the two adjacent capsules (3) of supporting base (4) end face top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98104827A CN1081391C (en) | 1998-01-15 | 1998-01-15 | Non-guide plastic packaging process for LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98104827A CN1081391C (en) | 1998-01-15 | 1998-01-15 | Non-guide plastic packaging process for LED |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1210372A CN1210372A (en) | 1999-03-10 |
| CN1081391C true CN1081391C (en) | 2002-03-20 |
Family
ID=5218492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98104827A Expired - Fee Related CN1081391C (en) | 1998-01-15 | 1998-01-15 | Non-guide plastic packaging process for LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1081391C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430524A (en) * | 2020-03-31 | 2020-07-17 | 吕思琪 | Guide-pillar-free glue sealing molding process for light emitting diode |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959275B (en) * | 2015-06-22 | 2017-04-19 | 定远县安卓电子科技有限公司 | Diode lead gluing equipment |
| CN106287295B (en) * | 2016-08-27 | 2019-09-13 | 江西瑞儿威科技有限公司 | A kind of manufacturing method and copper wire lamp of copper wire lamp |
-
1998
- 1998-01-15 CN CN98104827A patent/CN1081391C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430524A (en) * | 2020-03-31 | 2020-07-17 | 吕思琪 | Guide-pillar-free glue sealing molding process for light emitting diode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1210372A (en) | 1999-03-10 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |