CN108970915B - LED frictioning tool - Google Patents
LED frictioning tool Download PDFInfo
- Publication number
- CN108970915B CN108970915B CN201810686452.8A CN201810686452A CN108970915B CN 108970915 B CN108970915 B CN 108970915B CN 201810686452 A CN201810686452 A CN 201810686452A CN 108970915 B CN108970915 B CN 108970915B
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- China
- Prior art keywords
- led
- transmission shaft
- fixing piece
- connecting block
- tensioning nut
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003292 glue Substances 0.000 abstract description 13
- 238000007790 scraping Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses an LED (light emitting diode) frictioning jig which comprises a main frame, wherein a belt wheel, a first tensioning nut and a second tensioning nut are sequentially sleeved on a transmission shaft from top to bottom, the first tensioning nut is arranged above the second tensioning nut and positioned in the middle of the transmission shaft, bearing covers are sleeved on the peripheries of the first tensioning nut and the second tensioning nut, the bearing covers are fixed on the upper surface of the main frame through first bolts, and the belt wheel is sleeved at the top end of the transmission shaft. According to the invention, the LED is scraped by adopting a wheel disc rotating mode, so that the scraping speed is increased, and the quantity of the LED scraped glue is increased; meanwhile, the cutter at the bottom of the wheel disc adopts an inclined-opening cutter, so that the LED frictioning is more uniform, and the defects are reduced; a spring and a thimble shaft are adopted between the first scraper fixing part and the second scraper fixing part to reduce vibration, so that the glue scraping precision is improved; the bottom of the LED packaging box adopts the dial indicator to accurately remove redundant glue marks on the surface of the LED, so that errors are reduced, the manufacturing process is more standardized, and the LED packaging box is simple, easy to understand, convenient and practical.
Description
Technical Field
The invention relates to the field of lamp manufacturing, in particular to an LED (light emitting diode) glue scraping jig.
Background
The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, the periphery of the chip and the circuit board is sealed through epoxy resin, the effect of protecting an internal core wire is achieved, and finally the shell is installed, so that the anti-seismic performance of the LED lamp is good. At present, in the flow of LED preparation, the frictioning problem is often neglected, and theoretically, the frictioning can adopt chemistry to remove glueyly, but with high costs, and other subassemblies of fragile LED, from the angle of physics, the method that adopts the scraper to remove glueyly is practical convenient but, with scraper frictioning work load big, scrape the limit flaw, the design of scraper is laminated with LED inadequately simultaneously, the frictioning effect is unsatisfactory, therefore the technique of frictioning still needs continuous perfect.
Disclosure of Invention
The invention aims to provide an LED (light emitting diode) glue scraping jig aiming at the defects in the prior art so as to solve the problems in the prior art.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
an LED frictioning jig comprises a main frame, wherein a first round hole is formed in one end of the main frame, a second round hole is formed in the other end of the main frame, a first circular ring column is connected to the first round hole, a first connecting block extends from the lower left corner of the first round hole, a first clamping groove is formed in the top of the first connecting block, and the first connecting block and the main frame are integrally formed; the bearing pads are attached to the inner walls of the first circular column and the first round hole, the transmission shaft is connected below the first circular column, the wheel disc is connected below the transmission shaft, and the bearing pads are sleeved on the transmission shaft.
The transmission shaft is last to down be equipped with band pulley, first straining nut and the straining nut of second in proper order from last, and the top of the straining nut of second is located to first straining nut, and both are located the middle part of transmission shaft, and the cover is equipped with the bearing cap around first straining nut and the straining nut of second, and the bearing cap passes through first bolt fastening at the upper surface of body frame, and the top of transmission shaft is located to the band pulley cover.
First scraper mounting is connected to the top of first connecting block, and first connecting block is connected through first draw-in groove with first scraper mounting, and first scraper mounting is the L type structure of invering, extends in the lower right corner of first scraper mounting to be equipped with the second connecting block, and second connecting block and first scraper mounting integrated into one piece. The second scraper mounting is connected on the right side of first scraper mounting, and the second draw-in groove has been seted up in the left side of second scraper mounting, and first scraper mounting passes through the second draw-in groove with the second scraper mounting to be connected, and the right side of second draw-in groove has bored a hole, and the second connecting block is worn to establish through the thimble axle with second scraper mounting and is connected, and the epaxial cover of thimble is equipped with the spring.
The lower extreme of second scraper mounting is cuboid stand structure, and the cutter is connected to the below of second scraper mounting, the third draw-in groove has been seted up to the top of cutter, and second scraper mounting passes through third draw-in groove and second bolt fixed connection with the cutter, the below of cutter is the arc piece, is equipped with the bevel connection sword on the arc piece, and the bevel connection sword is arranged in on the recess bevel connection that the arc piece was seted up downwards, and bevel connection sword laminating recess bevel connection forms a recess cambered surface, the top of the disc of rim plate is equipped with the arc track groove, and arc piece swing joint is in the arc track inslot.
The dial indicator fixing piece is connected above the first scraper fixing piece, a fourth clamping groove is formed above the first scraper fixing piece, a third connecting block is arranged at the left end of the dial indicator fixing piece, the dial indicator fixing piece and the third connecting block are integrally formed, and the fourth clamping groove is connected with the third connecting block; the amesdial is connected to the top of amesdial mounting, and the third round hole has been seted up on the right side at first scraper mounting top, and the fourth round hole is seted up on the right side of amesdial mounting, and the amesdial is from up wearing to establish fourth round hole and third round hole down in proper order.
Furthermore, the lower extreme of transmission shaft is cylindrical structure, has beaten the second locating pin hole on the lateral wall of cylindrical structure, and the upper end of transmission shaft is long and thin cylinder pole, from up wearing to establish first ring post, bearing pad, second tensioning nut, first tensioning nut and band pulley in proper order down.
Further, the wheel disc comprises a disc and a second circular ring column, a disc hole is formed in the center of the disc, the second circular ring column is connected to the lower portion of the disc, the disc and the second circular ring column are integrally formed, a first positioning pin hole is formed in the side wall of the second circular ring column, the second circular ring column is sleeved on the transmission shaft, and the positioning pin penetrates through the second positioning pin hole of the transmission shaft from the first positioning pin hole.
Furthermore, a fixing shaft penetrates through the second round hole.
Further, the diameter of the first circular hole is the same as the inner diameter of the second circular column.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the LED is scraped by adopting a wheel disc rotating mode, so that the scraping speed is increased, and the quantity of the LED scraped glue is increased; meanwhile, the cutter at the bottom of the wheel disc adopts an inclined-opening cutter, so that the LED frictioning is more uniform, and the defects are reduced; a spring and a thimble shaft are adopted between the first scraper fixing part and the second scraper fixing part to reduce vibration, so that the glue scraping precision is improved; the bottom of the LED packaging box adopts the dial indicator to accurately remove redundant glue marks on the surface of the LED, so that errors are reduced, the manufacturing process is more standardized, and the LED packaging box is simple, easy to understand, convenient and practical.
Drawings
Fig. 1 is an overall device diagram of an LED frictioning fixture according to the present invention.
Fig. 2 is a side view of an LED frictioning fixture according to the present invention.
Fig. 3 is an internal structural view of a rotating shaft according to the present invention.
Fig. 4 is a structural view of the cutter according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 4, the LED frictioning jig provided by the invention comprises a main frame 1, wherein one end of the main frame 1 is provided with a first round hole, the other end of the main frame 1 is provided with a second round hole, the first round hole is connected with a first round ring column 11, a first connecting block extends from the lower left corner of the first round hole, the top of the first connecting block is provided with a first clamping groove, and the first connecting block and the main frame are integrally formed; bearing pad 21 is connected in the laminating on the inner wall of first ring post 11 and first round hole, and the below of first ring post is connected with transmission shaft 2, and rim plate 3 is connected to the below of transmission shaft 2, and transmission shaft 2 is located to bearing pad 21 cover.
The lower extreme of second scraper mounting 5 is cuboid stand structure, and the below of second scraper mounting is connected cutter 9, the third draw-in groove has been seted up to cutter 9's top, and second scraper mounting 5 passes through third draw-in groove and second bolt fixed connection with cutter 9, the below of cutter 9 is arc piece 91, is equipped with bevel connection sword 92 on the arc piece, and bevel connection sword 92 is arranged in on the recess bevel connection that arc piece 91 seted up downwards, and bevel connection sword 91 laminating recess bevel connection forms a recess cambered surface, the top of the disc of rim plate is equipped with the arc track groove, and arc piece 92 swing joint is in the arc track groove.
The dial indicator fixing piece 6 is connected above the first scraper fixing piece 4, a fourth clamping groove is formed above the first scraper fixing piece 4, a third connecting block is arranged at the left end of the dial indicator fixing piece 6 in an upward extending mode, the dial indicator fixing piece 6 and the third connecting block are integrally formed, and the fourth clamping groove is connected with the third connecting block; amesdial 7 is connected to the top of amesdial mounting 6, and the third round hole has been seted up on the right side at 4 tops of first scraper mounting, and the fourth round hole is seted up on the right side of amesdial mounting 6, and fourth round hole and third round hole are worn to establish in proper order from up down by amesdial 7.
The lower extreme of transmission shaft 2 is cylindrical structure, has beaten the second locating pin hole on the lateral wall of cylindrical structure, and the upper end of transmission shaft is long and thin cylinder pole, from the bottom up wears to establish first ring post 11, bearing pad 21, second tensioning nut 22, first tensioning nut 23 and band pulley 24 in proper order.
The wheel disc 3 comprises a disc and a second circular ring column, a disc hole is formed in the center of the disc, the second circular ring column is connected to the lower portion of the disc, the disc and the second circular ring column are integrally formed, a first positioning pin hole is formed in the side wall of the second circular ring column, the second circular ring column is sleeved on the transmission shaft, and the positioning pin penetrates through the second positioning pin hole of the transmission shaft from the first positioning pin hole.
Further, a fixing shaft 12 penetrates through the second round hole.
Further, the diameter of the first circular hole is the same as the inner diameter of the second circular column.
The working principle and the process are as follows: the invention is a glue scraping device installed on LED manufacturing process, therefore, the parts can be provided with connecting holes or connected with control device, driving device and other related components, for example: a connection driving device of the pulley 24, and the like. When frictioning, at first adopt amesdial 7 accurate adjustment LED lamps and lanterns to detach the thickness of gluing the volume, make transmission shaft 2 rotate and drive rim plate 3 through other drive arrangement and rotate, when rim plate 3 rotated, the bevel connection sword 91 strikes off the many glue volume of LED. According to the invention, the LED is scraped by adopting a wheel disc rotating mode, so that the scraping speed is increased, and the quantity of the LED scraped glue is increased; meanwhile, the cutter at the bottom of the wheel disc adopts an inclined-opening cutter, so that the LED frictioning is more uniform, the frictioning effect is improved, and flaws are reduced; a spring and a thimble shaft are adopted between the first scraper fixing part and the second scraper fixing part to reduce vibration; the bottom of the LED scraping device adopts the dial indicator to increase the precision of LED scraping, and the LED scraping device is simple and easy to understand, convenient and practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a LED frictioning tool which characterized in that: the main frame is provided with a first round hole at one end, a second round hole at the other end, a first circular column is connected to the first round hole, a first connecting block extends from the lower left corner of the first round hole, a first clamping groove is formed in the top of the first connecting block, and the first connecting block and the main frame are integrally formed; the first circular column is attached to and connected with a bearing pad on the inner wall of the first circular hole, a transmission shaft is connected below the first circular column, a wheel disc is connected below the transmission shaft, and the bearing pad is sleeved on the transmission shaft;
the belt wheel, the first tensioning nut and the second tensioning nut are sequentially sleeved on the transmission shaft from top to bottom, the first tensioning nut is arranged above the second tensioning nut and positioned in the middle of the transmission shaft, bearing covers are sleeved around the first tensioning nut and the second tensioning nut and fixed on the upper surface of the main frame through first bolts, and the belt wheel is sleeved at the top end of the transmission shaft;
a first scraper fixing part is connected above the first connecting block, the first connecting block and the first scraper fixing part are connected through a first clamping groove, the first scraper fixing part is of an inverted L-shaped structure, a second connecting block extends from the lower right corner of the first scraper fixing part, and the second connecting block and the first scraper fixing part are integrally formed; the right side of the first scraper fixing piece is connected with a second scraper fixing piece, the left side of the second scraper fixing piece is provided with a second clamping groove, the first scraper fixing piece and the second scraper fixing piece are connected through the second clamping groove, a hole is drilled on the right side of the second clamping groove, the second connecting block and the second scraper fixing piece are connected in a penetrating mode through a thimble shaft, and a spring is sleeved on the thimble shaft;
the lower end of the second scraper fixing piece is of a cuboid stand column structure, a cutter is connected below the second scraper fixing piece, a third clamping groove is formed above the cutter, the second scraper fixing piece and the cutter are fixedly connected through the third clamping groove and a second bolt, an arc-shaped block is arranged below the cutter, an inclined opening cutter is arranged on the arc-shaped block and is arranged on a groove inclined opening formed downwards in the arc-shaped block, the inclined opening cutter is attached to the groove inclined opening to form a groove arc surface, an arc-shaped track groove is formed in the top of a disc of the wheel disc, and the arc-shaped block is movably connected in the arc-shaped track groove;
the dial indicator fixing piece is connected above the first scraper fixing piece, a fourth clamping groove is formed above the first scraper fixing piece, a third connecting block is arranged at the left end of the dial indicator fixing piece, the dial indicator fixing piece and the third connecting block are integrally formed, and the fourth clamping groove is connected with the third connecting block; the amesdial is connected to the top of amesdial mounting, and the third round hole has been seted up on the right side at first scraper mounting top, and the fourth round hole is seted up on the right side of amesdial mounting, and the amesdial is from up wearing to establish fourth round hole and third round hole down in proper order.
2. The LED frictioning jig of claim 1, wherein: the lower extreme of transmission shaft is cylindrical structure, has beaten the second location pinhole on the lateral wall of cylindrical structure, and the upper end of transmission shaft is long and thin cylinder pole, from up wearing to establish first ring post, bearing pad, second tensioning nut, first tensioning nut and band pulley in proper order down.
3. The LED frictioning jig of claim 1, wherein: the wheel disc comprises a disc and a second circular ring column, a disc hole is formed in the center of the disc, the second circular ring column is connected to the lower portion of the disc, the disc and the second circular ring column are integrally formed, a first positioning pin hole is formed in the side wall of the second circular ring column, the second circular ring column is sleeved on the transmission shaft, and the positioning pin penetrates through the second positioning pin hole of the transmission shaft from the first positioning pin hole.
4. The LED frictioning jig of claim 1, wherein: and a fixing shaft penetrates through the second round hole.
5. The LED frictioning jig of claim 1, wherein: the diameter of the first round hole is the same as the inner diameter of the second circular ring column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686452.8A CN108970915B (en) | 2018-06-28 | 2018-06-28 | LED frictioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686452.8A CN108970915B (en) | 2018-06-28 | 2018-06-28 | LED frictioning tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108970915A CN108970915A (en) | 2018-12-11 |
| CN108970915B true CN108970915B (en) | 2020-09-25 |
Family
ID=64539219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810686452.8A Active CN108970915B (en) | 2018-06-28 | 2018-06-28 | LED frictioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108970915B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967306A (en) * | 2019-04-30 | 2019-07-05 | 上海钰聚半导体科技有限公司 | A kind of gear drive point lacquer disk(-sc) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101850735B1 (en) * | 2010-11-29 | 2018-04-24 | 주식회사 탑 엔지니어링 | Paste dispenser |
| CN202052681U (en) * | 2011-05-05 | 2011-11-30 | 昇兴集团股份有限公司 | Rotary pressure head device of adhesive injection machine |
| CN102641825A (en) * | 2012-04-10 | 2012-08-22 | 上海斐讯数据通信技术有限公司 | Frictioning jig |
| CN205914352U (en) * | 2016-08-25 | 2017-02-01 | 利欧集团浙江泵业有限公司 | Glue spreading apparatus |
| CN206340526U (en) * | 2016-12-22 | 2017-07-18 | 中山市同立盛自动化设备有限公司 | Glue storage device of die bonder |
| CN206911621U (en) * | 2017-06-26 | 2018-01-23 | 苏州光宝科技股份有限公司 | A kind of full-automatic chip glue spreading apparatus |
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2018
- 2018-06-28 CN CN201810686452.8A patent/CN108970915B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108970915A (en) | 2018-12-11 |
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