A kind of LED shell fixing device and the LED production lines using the device
Technical field
The present invention relates to LED manufacturing technology, more particularly to a kind of LED shell fixing device and the LED using the device
Production line.
Background technology
LED is semiconductor light-emitting-diode, and LED is with high brightness white light-emitting diode luminous source, light efficiency height, power consumption
It is few, life-span length, easy to control, non-maintaining, safety and environmental protection;It is solid cold light source of new generation, it is photochromic soft, gorgeous, rich and varied, low
Loss, low energy consumption, environmental protection are suitable for family, market, bank, hospital, hotel, other various public place long-times of restaurant
Illumination.Compared with traditional incandescent lamp bulb, LED can produce more light using equal-wattage, and the working life of LED is
It is longer than incandescent lamp bulb 10~50 times.
In addition, the structure and mounting means of LED are also entirely different with traditional lighting bulb.Wherein, LED ball lamp
Bubble mainly includes lamp holder, radiator, substrate, the LED chip being mounted on substrate, and lampshade.In order to improve radiating effect, one
As situation infrabasal plate mount on a heat sink, and there is larger contact area each other improving heat-conducting effect.For
The substrate is allow to be firmly installed on radiator, conventional mode includes connecting by securing member, by buckle structure card
Close or use glue bonding.And engage connected mode, not only make lamp body structure more complicated, and to element precision require compared with
Height, assembling process are more complicated, engaging quality management and control it is more difficult the problems such as.
Carry out by glue that bonding is although easy to operate, but for the firmness of connection, generally require after dispensing into
Row baking.The patent documentation of 203254387 U of notification number CN discloses a kind of operating board of bonding LED lamp circuit plate, including:
The fixing axle of vertically-arranged;Horizontal rotating disc in the middle part of the fixing axle is arranged on by bearing;If the circumference along horizontal rotating disc is to opening up
Dry LED shell location hole;Pressing handle corresponding with each LED shell position of positioning hole;Cover at horizontal rotating disc edge
Drying baker, the motion path of LED shell location hole is through inside the drying baker;Scraper plate at the top of fixing axle, and scrape
Top surface of the plate bottom along the horizontal rotating disc that reclines;The waste material whereabouts mouth being opened on horizontal rotating disc, the waste material whereabouts mouth is adjacent to fixing axle
Arrange.Said apparatus simple structure, it is easy to use, improve the installation effectiveness of LED lamp circuit plate.
When said apparatus are used, substrate is compressed by cooperation of the pressing handle with LED shell location hole, substrate is installed more
Firmly, but as the size of LED shell location hole in said apparatus is fixed, can only the lamp housing single to size position,
And the compacted position of pressing handle is also fixed, therefore the actually used narrow range of said apparatus.
But the species of actually LED ball bulb is various and updates fast-growth, and not only volume varies, lamp housing
Shape is also continually changing and adjusts, corresponding, and production equipment also will be updated at any time, considerably increases equipment purchase cost.
The content of the invention
The invention provides a kind of LED shell fixing device, simple structure is easy to use, can effectively improve LED ball lamp
The scope of application of bubble production equipment, makes equipment still be suitable in the case where LED ball bulb structure quickly updates, greatly reduces life
Produce cost.
A kind of LED shell fixing device, including the fixed cover of lamp housing is accommodated, also include being used for tightening in fixed cover
The extension spring of lamp housing, the extension spring at least one end are movably arranged on the side wall of fixed cover.
Extension spring be movably arranged on the one end on the side wall of fixed cover be extension spring movable end, extension spring with
The side wall of fixed cover defines the installing hole for accommodating lamp housing jointly.
The present invention fixes lamp housing by arranging the extension spring for tightening lamp housing when lamp housing is installed, and extension spring has
Certain tensile elongation, is applicable to different size of LED shell, and also can adjust the movable end of extension spring to adjust
Position of the extension spring in fixed cover, so as to further adjust the size of the installing hole for accommodating lamp housing, so that the present invention
The scope of application is wider, it is adaptable to the LED shell that diameter differs.
As long as the activity of extension spring one end is installed can both adjust the size of installing hole, but be to increase the quantity of movable end,
Range of accommodation can be increased, it is preferred that the extension spring two ends are all movably arranged on the side wall of fixed cover.
The mode for adjusting the movable end of extension spring is a lot, for example, arrange multiple for fixing extension spring in fixed cover
Fixture, can make complex structure, operation is also inconvenient, in the case of production in enormous quantities, adjusts inconvenient, in order that movable end
It is more convenient adjust, it is preferred that the side wall that the fixed cover is connected with the movable end of extension spring be provided with it is multiple circumferentially
Location hole, the movable end are passed through arbitrary location hole and are fixed with the limited block contradicted with each location hole, between adjacent positioned hole
It is provided with the regulation passage passed through for movable end.The movable end is fixed on location hole by the setting of limited block, and is passed through
Adjust passage to adjust the location hole coordinated with which so as to realize the activity installation of extension spring end, it is easy to adjust.
In order to the movable end of extension spring is stable in location hole, when lamp housing inserts installing hole, movable end will not be automatic
Exit location hole, it is preferred that the bottom of each location hole has the back stop slot that the nearer side wall of directed distance extension spring extends.Lamp housing
After insertion installing hole, to nearer side wall stretching, movable end is by close apart from the nearer side wall of extension spring for extension spring
Pressure, so as to be stably limited in back stop slot.
Lamp housing cannot be limited to fixed cover center by single or two extension springs, in order that different structure and size
Lamp housing may be mounted at the center of fixed cover, it is preferred that the extension spring is provided with least three, and the central shaft around fixed cover is equal
Even distribution.Above-mentioned setting makes the center of installing hole and the center superposition of fixed cover, when different size of lamp housing is installed, still can be with
Lamp housing is made to be located at the center of fixed cover.
The setting of extension spring can only be to lamp housing in banding position diameter be adjusted, but the lamp to differing heights
Shell can not adjust applicable, it is preferred that the fixed cover includes the adjustable upper and lower two-layer of relative position, and the extension spring is installed
On upper strata, the outer wall of lower floor is provided with for positioning the position limiting structure of fixed cover.
The adjustable mode of the mutual direct position of levels of the fixed cover is a lot, adjusts for convenience, it is preferred that described
The two-layer up and down of fixed cover is threaded connection.As long as making levels mutually rotate, you can to adjust the position between levels,
In fixed cover after position limiting structure fixation, being provided with upper strata carries out height for installing the relative lower floor of the installing hole of lamp housing
Adjust, so that the present invention is applied to the LED shell of differing heights.
Present invention also offers a kind of LED production lines, including above-mentioned LED shell fixing device and lamp housing erecting bed,
The lamp housing erecting bed is provided with for installing the lamp housing location hole of fixed cover.
In LED production processes, need will be equipped with the attachment of LED core plate base on lamp housing, then toasted and cooled down,
During mounted substrate, need to fix lamp housing, the LED production lines of the present invention include lamp housing erecting bed, on lamp housing erecting bed
It is provided with the lamp housing location hole coordinated with LED shell fixing device.The present invention is fixed by LED shell and is filled in fixed LED shell
Put and carry out mounted LED lamp shell, so that the LED production line scope of applications are wider, in the case where the structure of LED is maked rapid progress, protect
Card production line normally can be used, and reduce the update cycle of production line, greatly reduce production cost.
In mounted substrate, need to arrange the compressing member for compressing substrate, so that substrate sticking is more firm, it is preferred that institute
The side for stating lamp housing erecting bed is hinged with cover plate, and the cover plate is provided with
The briquetting of tight substrate.When pressing plate equipped with briquetting is used cooperatively with LED shell fixing device of the invention, due to extension spring
Arrange, so that with certain buffering when substrate compression block is extruded, so that the LED chip on substrate is difficult to be subject to crushing.
Beneficial effects of the present invention:
The LED shell fixing device and the LED production lines using the device of the present invention, it is adaptable to different shape and size
LED shell, improves the use range of equipment, in the case where the structure of LED is maked rapid progress, it is ensured that production line normally can make
With, extend production line update cycle, greatly reduce production cost;Also there is to lamp housing the function of buffer protection simultaneously, carry
The quality of high LED.
Description of the drawings
Fig. 1 is the part-structure schematic diagram of the LED production lines of the present invention.
Fig. 2 is the structural representation of the LED shell fixing device of the present invention.
Fig. 3 is the structural representation of LED shell fixing device another angle of the present invention.
Fig. 4 is the cross-sectional schematic of LED shell fixing device of the present invention equipped with lamp housing.
Fig. 5 is the structural representation of the cover plate of the present invention.
Specific embodiment
As shown in Fig. 1~5, the LED production lines of the present embodiment include LED substrate mounting apparatus, and the LED substrate is installed
Equipment includes:The driving-chain 1 of annular and the lamp housing erecting bed 2 run by 1 driving cycle of driving-chain, lamp housing erecting bed 2 are continuous
Arrangement, is including installing glue application region 11, baking zone 12 and cooling zone 13,2 one end of lamp housing erecting bed along direction of transfer driving-chain 1
Being hinged with the chain of driving-chain 1 makes the lamp housing erecting bed can vertical-transmission plane rocking.
Also include supporting the circular orbit 3 of 2 other end of lamp housing erecting bed, circular orbit 3 with glue application region 11 pairs is installed
Should, for guiding sinking section 31 of the lamp housing erecting bed 2 to lower swing, in order that 2 even running of lamp housing erecting bed, the present embodiment
In, circular orbit 3 is provided with inside and outside two-layer, and lamp housing erecting bed every circular orbit of correspondence is respectively equipped with the roller 21 of cooperation, annular
Track 3 can also arrange one layer or multilamellar, wherein, the circular orbit of monolayer is set, lamp housing installing plate can be made along circular orbit
When operation is to sinking section, two row's rollers cannot be reclined simultaneously multiple rows of roller that length direction is arranged with circular orbit, make lamp housing
Installing plate fluctuation of service, affects the service life of equipment, and the track for arranging multilamellar can then make structure more complicated, and each row's rolling
Interference is had between wheel, also cannot be reclined completely with circular orbit.
The movement locus of driving-chain 1 include straight line and curved line, and chain transmission is connected with each other by link and is formed, transmission
When the curvature of the transmission track of chain changes, change can be mutually adjusted in the position between link, in the present embodiment, driving-chain 1
Chain on be movably installed with for being hinged the connecting plate 4 of the lamp housing erecting bed.The mode that connecting plate 4 is flexibly connected with chain
A lot, free gap is for example set, and connecting plate 4 mode such as makes using elastomeric material, and in the present embodiment, connecting plate 4 passes through two
Individual bolt 41 is fixedly connected with chain, and one of bolt hole of connecting plate 4 is the bar for adjusting connecting plate and chain relative position
Shape hole 42.
In the present embodiment, lamp housing erecting bed 2 is provided with the lamp housing location hole 22 for mounted LED lamp shell fixing device 10,
Lamp housing location hole 22 is provided with buffer gasket 23, effectively prevents lamp housing 5 from being damaged by lamp housing location hole 22.
LED shell fixing device 10 includes the fixed cover 101 for accommodating lamp housing 5, and three are arranged in fixed cover 101 for beam
The extension spring 102 of tight lamp housing, extension spring 102 is uniformly distributed around the central shaft of fixed cover 101, on the side wall of fixed cover 101
Correspondence each 102 movable end of extension spring is provided with one group of location hole, and every group of location hole includes four location holes circumferentially
103, movable end pass through arbitrary location hole and be fixed with each location hole 103 contradict limited block 104, adjacent positioned hole 103 it
Between be provided with the regulation passage 105 passed through for movable end, the side wall that the bottom tool directed distance extension spring of each location hole is nearer prolongs
The back stop slot 106 stretched.
Fixed cover 101 includes the adjustable upper and lower two-layer of relative position, and extension spring is arranged on upper strata 107, outside lower floor 108
Wall is provided with for positioning the annular flared end 109 of fixed cover, and annular flared end 109 and the upper surface of buffer gasket 23 are against solid to install
Surely 101 are covered, the two-layer up and down of fixed cover 101 is threaded connection.
In order that substrate 51 is pasted more firmly, can to arrange compressing member above lamp housing location hole 22, in order that with
Easy for installation, in the present embodiment, the side of lamp housing erecting bed is hinged with cover plate 7, and cover plate 7 is provided with is matched somebody with somebody with each lamp housing location hole 22
Close and compress after cover plate 7 is covered the briquetting 71 of substrate 51.After cover plate 7 is covered, each briquetting 71 stretches into corresponding lamp housing and presses
Tight substrate 51, extension spring 102 further deform, and have certain buffering effect so as to compress substrate to briquetting, it is to avoid briquetting
LED chip 52 on 71 extrusion damage substrates.
In the present embodiment, baking zone 12 be along conveyer chain 1 arrangement baking box 8, lamp housing erecting bed 2 enter baking, baking box 1
Length can be configured according to baking time, and in cooling zone 13, the top of lamp housing erecting bed 2 is provided with fan 9, cold for accelerating
But.
When the LED production lines of the present embodiment work, according to the size and the difference of structure of the LED shell of assembling, LED is adjusted
Each extension spring 102 in lamp housing fixing device 10, make extension spring 102 can with banding lamp housing 5, while adjust positioning sleeve it is upper
The position of lower floor, so as to adjust the height of the 102 opposed annular flared end 109 of extension spring positioned at upper strata;By LED after completing to adjust
Lamp housing fixing device is installed on lamp housing erecting bed 2, and make the upper surface of annular flared end 109 and buffer gasket 23 against.
Install glue application region, lamp housing erecting bed 2 along circular orbit to lower swing, in the present embodiment, lamp housing erecting bed 2
Length is 0.8m, is densely covered with lamp housing location hole 22, can with a large amount of lamp housings 5 of once mounting, after to lower swing, relative level its
Length is reduced to 0.2m, and so as to facilitate operator to install lamp housing 5 dispensing mounted substrate 51, the front of substrate 51 is provided with LED
Chip 52, back side connection power module 53;Lamp housing erecting bed 2 is sent into baking box 8 and is heated by startup conveyer chain 1, makes glue solid
Change, lamp housing erecting bed 2 leaves baking box 8 and enters cooling zone, fan 9 accelerates cooling, the substrate for completing LED is installed.Last lamp housing
Erecting bed 2 enters installation glue application region 11 again and carries out blanking, while again new lamp housing is installed on lamp housing erecting bed 2.
In sum, the LED shell fixing device of the present embodiment and the LED production lines using the device, it is adaptable to different
The LED shell of shapes and sizes, improves the use range of equipment, in the case where the structure of LED is maked rapid progress, it is ensured that production
Line normally can be used, and extend the update cycle of production line, greatly reduce production cost;Also there is buffering to protect lamp housing simultaneously
The function of shield, improves the quality of LED.