CN207637757U - A kind of cutting blade and lath cutter for cutting substrate - Google Patents
A kind of cutting blade and lath cutter for cutting substrate Download PDFInfo
- Publication number
- CN207637757U CN207637757U CN201721826285.XU CN201721826285U CN207637757U CN 207637757 U CN207637757 U CN 207637757U CN 201721826285 U CN201721826285 U CN 201721826285U CN 207637757 U CN207637757 U CN 207637757U
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- cutting
- substrate
- cutting blade
- protective plate
- blade
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Abstract
The utility model discloses a kind of cutting blade for cutting substrate, the upper surface of the substrate is equipped with multiple integrated components, which is suitable for by downward cutting substrate above substrate；Protective plate is also configured on cutting blade, protective plate is configured with the opening passed through for cutting blade, and protective plate is connected to cutting blade by opening；Height of the bottom surface of protective plate from cutting blade blade is less than the height of the upper surface of substrate with a distance from the top surface of integrated component；Positioned at cutting blade both sides protective plate outer edge relative to cutting blade blade horizontal distance be less than cutting line of the integrated component on substrate horizontal distance, the invention also discloses it is a kind of configured with for cutting substrate cutting blade lath cutter；The clast that cutting blade is generated when being cut can be blocked the clast for falling on substrate, and falling on substrate by protective plate and can easily get rid of very much, this will not touch LED light-emitting surfaces in the process, can guarantee the yields of COB light source production.
Description
Technical field
The utility model is related to a kind of plate cutting field more particularly to a kind of cutting blade for cutting substrate and cut
Trigger.
Background technology
COB (Chip On Board) light source, i.e., be potted directly into a kind of light source on substrate by LED chip, has light product
The advantages that matter is high, thermal resistance is low and Power coverage range is wide, so COB light source has obtained the extensive use of lighting area.
In the production of actual COB light source, generally require by following process：
LED chip is fixed on to the crystal bonding area of substrate；
The LED chip fixed is completed to be electrically connected by sealing wire, and chip positive and negative anodes and substrate positive and negative anodes are connected
It connects, completes circuit and draw；
It makes a circle white silica gel in die bond area edge, facilitates subsequent point fluorescent glue；
By in the silica gel injection white silica gel containing fluorescent powder, fluorescent powder is excited by the light that LED chip is sent out, to obtain spy
Determine color；
COB light source in flakes is cut into individual devices；
The performance for testing every COB light source, selects non-defective unit；
COB light source is packed, prevents from damaging in transportational process, and facilitates transfer, use.
" COB light source in flakes is cut into individual devices " this process in above-mentioned production process can generally use cutting plate
Knife, cutting plate knife are made of the blade being oppositely arranged in substrate both sides；In cutting, by the V-CUT lines on two alignment blade substrates,
And the luminous face-up of base onboard led is kept, avoid LED light-emitting surfaces from wearing on the table.Mistake of the cutting plate knife in cutting substrate
It will produce clast in journey, which is generally aluminium skimmings, glass fibre, ink and copper scale etc., and the LED light-emitting surfaces on substrate are
Silica gel material has certain viscosity, and clast falls on light-emitting surface and is difficult to clean up, and also often LED is caused to send out in scale removal process
The damage of smooth surface, to influence the production of COB light source.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of for cutting substrate
Cutting blade can effectively avoid lath cutter when cutting COB light source in flakes, and the clast of generation is fallen on the light-emitting surface of LED, is subtracted
Few cleaning to LED light-emitting surfaces.The two of the purpose of this utility model are to provide a kind of lath cutter, and lath cutter configuration is purposeful
One of in cutting blade.
One of the purpose of this utility model adopts the following technical scheme that realization：
The upper surface of a kind of cutting blade for cutting substrate, the substrate is equipped with multiple integrated components, the cutter
Piece is suitable for by cutting the substrate downwards above the substrate；It is characterized in that：It is also configured with protective plate on the cutting blade,
The protective plate is configured with the opening passed through for the cutting blade, and the protective plate is connected to the cutting by the opening
Blade；Height of the bottom surface of the protective plate apart from the cutting blade blade is less than the top surface of the integrated component from the base
The height of the upper surface of plate；Positioned at the cutting blade both sides the protective plate outer edge relative to the cutting blade knife
The horizontal distance of sword is less than the horizontal distance of cutting line of the integrated component on the substrate.
Further, the protective plate is the integral type loop configuration made of elastic material.
Further, the protective plate is spliced by several plates, and several plates surround the opening.
Further, the protective plate is rubber or plastic material.
Further, the protective plate is connect by glue with the cutting blade in opening.
Further, card slot is provided on the cutting blade, the opening of the protective plate is clamped with the card slot.
Further, it is additionally provided with adhesive-layer between the opening of the protective plate and the card slot.
The two of the purpose of this utility model adopt the following technical scheme that realization：
A kind of lath cutter is configured with described in any one of technical solution that one of goal of the invention uses and is used for cutting substrate
Cutting blade.
Compared with prior art, the beneficial effects of the utility model are：By the way that protective plate is arranged, and it is arranged on protective plate
For the opening that cutting blade passes through, cutting the clast of generation will not leak into from the place of opening on LED light-emitting surfaces；In addition, anti-
Height of the bottom surface of backplate from cutting blade blade is less than the height of upper surface of the top surface from substrate of integrated component；Positioned at cutting
The outer edge of the protective plate of blade both sides is less than integrated component on substrate relative to the horizontal distance of cutting blade blade
When being cut, protective plate bottom surface ratio LED light-emitting surfaces are low for the horizontal distance of cutting line, i.e. cutting blade, so being produced when cutting
Raw clast can be blocked the clast for falling on substrate, and falling on substrate by protective plate and can easily get rid of very much, this mistake
LED light-emitting surfaces will not be touched in journey, to damage the light-emitting surface of LED, and then ensure the yields of COB light source production.
Description of the drawings
Fig. 1 is the structural schematic diagram of the cutting blade for cutting substrate of the utility model embodiment；
Fig. 2 is the structural schematic diagram of protective plate and cutting blade in the utility model embodiment；
Fig. 3 is the COB light source schematic diagram of the utility model in flakes；
Fig. 4 is single COB light source schematic diagram of the utility model.
In figure：1, substrate；11, V-CUT lines；2, LED chip；21, LED light-emitting surfaces；3, cutting blade；4, protective plate；41、
Opening；5, clast.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
The cutting blade for cutting substrate that the utility model embodiment as shown in Figs 1-4 provides, the substrate 1 it is upper
Surface is equipped with multiple integrated components, which is suitable for by the top of substrate 1 cutting substrate 1 downwards, on cutting blade 3 also
Configured with protective plate 4, protective plate 4 is configured with the opening 41 passed through for cutting blade 3, and protective plate 4 is connected to by opening 41 and is cut
Cutting blade 3；Height of the bottom surface of protective plate 4 from 3 blade of cutting blade is less than upper surface of the top surface from substrate 1 of integrated component
Highly；It is less than relative to the horizontal distance of 3 blade of cutting blade positioned at the outer edge of the protective plate 4 of 3 both sides of cutting blade and integrates
The horizontal distance of cutting line on element distances substrate 1.Integrated component in the present embodiment on substrate 1 by taking LED chip 2 as an example,
But it is not limited to LED chip 2, and in general can be provided with (the V-CUT lines 11 of V-CUT lines 11 convenient for cutting on substrate 1
Cutting line i.e. on substrate 1, in general, V-type groove is respectively set in the upper and lower surface of substrate 1, base is formed on the bottom of V-type groove
The cutting line of plate 1)；The specific working method of the lath cutter is：Substrate 1 to be cut is placed on to the support platform of lath cutter
On, so that the V-CUT lines 11 of substrate 1 is aligned with the blade of cutting blade 3, keep substrate 1 on LED light-emitting surfaces 21 upward, in this way
It can on the table rub to avoid LED light-emitting surfaces 21, to avoid the damage of LED light-emitting surfaces 21, then start lath cutter, it will
COB light source in flakes cuts into single COB light source.
When COB light source in flakes is cut into single COB light source, by the way that protective plate 4 is arranged, and it is arranged on protective plate 4
For the opening 41 that cutting blade 3 passes through, protective plate 4 is closely coupled to cutting blade 3 by opening 41；Cut the clast 5 generated
It will not be leaked on LED light-emitting surfaces 21 from the place of opening 41；In addition, height of the bottom surface of protective plate 4 from 3 blade of cutting blade
The height of upper surface less than the top surface of integrated component from substrate 1；Positioned at the outer edge phase of the protective plate 4 of 3 both sides of cutting blade
It is less than the horizontal distance of cutting line of the integrated component on substrate 1 for the horizontal distance of 3 blade of cutting blade, that is, is cutting
In the process, when 3 blade of cutting blade contact substrate 1,4 bottom surface of protective plate is located at LED light-emitting surfaces 21 hereinafter, being generated when so cutting
Clast 5 can be blocked and fallen on substrate 1 by protective plate 4, and 3 bits 5 fallen on substrate 1 can easily be got rid of very much, this
LED light-emitting surfaces 21 will not be touched in the process, to damage LED light-emitting surfaces 21, and then ensure the non-defective unit of COB light source production
Rate.
Preferably embodiment, protective plate 4 are the integral type loop configuration made of elastic material；Or protective plate
4 are spliced by several plates, and several plates surround opening 41.
Specifically, protective plate 4 is rubber or plastic material, both materials are of low cost, readily available, can reduce
The cost of production.
Specifically, protective plate 4 is closely connect by glue with cutting blade 3 at opening 41, and this mode is not necessarily to cutting
Cutting blade 3 carries out the transformation in structure, of low cost.
Furthermore it is also possible to which card slot is arranged in cutting blade 3 and 41 junctions of the opening of protective plate 4, pass through the opening of protective plate 4 41
It is clamped with cutting plate card slot, card slot clamping can be convenient for changing.
A kind of lath cutter, configured with the cutting blade 3 for being used for cutting substrate 1 in above-described embodiment.
The above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (8)
1. the upper surface of a kind of cutting blade for cutting substrate, the substrate is equipped with multiple integrated components, the cutting blade
Suitable for by cutting the substrate downwards above the substrate；It is characterized in that：Protective plate, institute are also configured on the cutting blade
It states protective plate and is configured with the opening passed through for the cutting blade, the protective plate is connected to the cutter by the opening
Piece；Height of the bottom surface of the protective plate from the cutting blade blade is less than the substrate with a distance from the top surface of the integrated component
Upper surface height；Positioned at the cutting blade both sides the protective plate outer edge relative to the cutting blade blade
Horizontal distance be less than cutting line of the integrated component on the substrate horizontal distance.
2. being used for the cutting blade of cutting substrate as described in claim 1, it is characterised in that：The protective plate is by elastic material
Integral type loop configuration made of material.
3. being used for the cutting blade of cutting substrate as described in claim 1, it is characterised in that：The protective plate is by several plates
It is spliced, several plates surround the opening.
4. being used for the cutting blade of cutting substrate as described in claim 1, it is characterised in that：The protective plate be rubber or
Plastic material.
5. being used for the cutting blade of cutting substrate as described in claim 1, it is characterised in that：The protective plate is logical in opening
Glue is crossed to connect with the cutting blade.
6. being used for the cutting blade of cutting substrate as claimed in claim 2, it is characterised in that：It is provided on the cutting blade
Card slot, the opening of the protective plate are clamped with the card slot.
7. being used for the cutting blade of cutting substrate as claimed in claim 6, it is characterised in that：The opening of the protective plate and institute
It states and is additionally provided with adhesive-layer between card slot.
8. a kind of lath cutter, it is characterised in that：Configured with the cutting for cutting substrate described in any one of claim 1 to 7
Cutting blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826285.XU CN207637757U (en) | 2017-12-21 | 2017-12-21 | A kind of cutting blade and lath cutter for cutting substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826285.XU CN207637757U (en) | 2017-12-21 | 2017-12-21 | A kind of cutting blade and lath cutter for cutting substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207637757U true CN207637757U (en) | 2018-07-20 |
Family
ID=62852323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721826285.XU Active CN207637757U (en) | 2017-12-21 | 2017-12-21 | A kind of cutting blade and lath cutter for cutting substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207637757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872723A (en) * | 2021-01-08 | 2021-06-01 | 东莞市创明电池技术有限公司 | Maintenance tool and maintenance method |
-
2017
- 2017-12-21 CN CN201721826285.XU patent/CN207637757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872723A (en) * | 2021-01-08 | 2021-06-01 | 东莞市创明电池技术有限公司 | Maintenance tool and maintenance method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 Room 201, building A4, No. 11, Kaiyuan Avenue, Huangpu District, Guangzhou, Guangdong Patentee after: Silicon energy photoelectric semiconductor (Guangzhou) Co.,Ltd. Address before: 510530 second floor, building A4, No. 11, Kaiyuan Avenue, Science City, Guangzhou high tech Industrial Development Zone, Guangzhou, Guangdong Province Patentee before: GUANGZHOU LEDTEEN OPTOELECTRONICS Co.,Ltd. |
|
| CP03 | Change of name, title or address |