LED process units
Technical field
The present invention relates to illuminating lamp production field, LED process units is especially set.
Background technology
Luminous intensity examination criteria lamp is used to embody and transmit the value of unit of luminous intensity (candela cd), is light spoke
Penetrate the major criterion utensil in measurement.Luminous intensity examination criteria lamp is typically made by electric filament lamp or halogen tungsten lamp, in order that filament
Become the unique luminous body of luminous intensity examination criteria lamp, this kind of lamp is higher to seal quality requirement.
After the sealing of typical bulb sealing machine is sealed by the high-temp combustion sintering mouth at present, typically also need to using sealing
Fixture will be whole for sealing part equating, to improve seal quality, extends the service life of bulb, but during sealing, for making sealing combine
Uniformly, bracket can be connected by support bar between bracket and rotating disk with turntable rotation, at the end of sealing, in order to avoid supporting pole spacing
Live seal clamp, affect subsequent process steps, need workman to manually adjust bracket locations, this process not only wastes manpower, with
When also reduce overall production efficiency.
For solving the above problems, the patent document of Application No. CN201310754610.6 discloses a kind of bulb sealing
Machine, including frame, combustion gas sintering equipment, bracket system, seal clamp device, axis, worm-gear type gear-box and motor, described combustion
Gas sintering equipment includes position adjustments pipe, position adjustments bar, bearing, Gas Pipe and sintering mouth, and described bracket system includes bulb
Support ring and rotating disk, described seal clamp device has two, is symmetrically mounted on the two of bracket system along operating board length direction
Side, described seal clamp device includes fixture block, connection sheet and slide block, and described axis runs through operating board up and down, upper end and rotating disk
It is connected, lower end is connected to by gear-box belt on the output belt pulley of the worm-gear type gear-box being fixed in frame, described snail
The input belt pulley of wheeled gear-box is connected to motor by motor belt.During use, sintering mouth is connected to by Gas Pipe
Position adjustments bar so that the horizontal range scalable of sintering mouth and bulb, and one end of position adjustments bar be connected with bearing so that
Sintering mouth can overturn along position adjustments bar, and more flexibly the burning to bulb is also more uniform for the position of sintering mouth, sealing effect
More preferably;Using bracket system, stable support can be carried out to the bulb of the various model of size, and gas tube is located at bracket system
The adjustment in central authorities, more conducively filament position;Using seal clamp device, pinch off is carried out to bulb sealing part so that the envelope of bulb
Actinal surface is more smooth.
, although sealing formation is smooth, when luminous, stray light is little, Detection results for the bulb being produced by such scheme
Good, improve the production efficiency of enterprise, but yet suffer from certain problem:Sintering when, lampshade rotation, while
Sintering, it will have hot-engine sludge to splash, and these hot-engine sludges are once splashed on lampshade, lampshade contacts the position of residue
Moment is subject to high temperature, and lampshade is easy to burst because being heated inequality.
Content of the invention
The invention is intended to providing a kind of residue preventing high temperature to be splashed on lampshade, the LED that lampshade bursts is caused to produce
Device.
LED process units in this programme, including frame, Gas Pipe and sintering mouth, described frame is connected with clamping
Mechanism, described Gas Pipe is connected with sintering mouth, described frame is provided with rotating circular disk, described rotating circular disk offers some
Wick holder, described sintering mouth is located at wick holder, described frame is connected with clamping device, described clamping device includes cylinder,
Described cylinder is fixedly connected in frame, and described cylinder is connected with mechanical hand, and described mechanical hand includes jig arm frame, the first folder
Finger, the second gripping finger and splayed slide block, described splayed slide block includes transverse slat, and transverse slat two ends are respectively connected with right centered on transverse slat
The swash plate claiming, swash plate has bar hole, described jig arm frame is provided with through hole, and described jig arm frame slides, and it is logical to be provided through
The piston rod in hole, one end of described piston rod is connected with cylinder, and the other end of described piston rod is connected with transverse slat, described first folder
Refer to be hinged on one end of jig arm frame, described second gripping finger is hinged on the other end of jig arm frame, described first gripping finger and the second gripping finger
On be respectively connected with sliding pin, two bar holes of two swash plates are slidably connected on two sliding pins respectively, described first gripping finger and
It is connected with water band, the top of described water band is communicated with water inlet pipe, and described water inlet pipe is communicated with constant pressure water supply equipment between two gripping finger,
The both sides of described water band are communicated with sparge pipe, and described sparge pipe is connected with the first valve through gripping finger.
The know-why of this programme:Frame is used for supporting clamping device, and Gas Pipe is used for as sintering mouth delivery of fuel gas, sintering
Mouth is used for the burning of combustion gas, and lampshade and wick junction are carried out with flame, jig arm frame, the first gripping finger and the second gripping finger composition machine
The clamping skeleton of tool handss, splayed slide block is used for controlling opening and closure of the first gripping finger and the second gripping finger, and through hole is used for piston
Bar can slide on jig arm frame, and piston rod is used for connecting cylinder and splayed slide block, when stretching of cylinder, will carry piston
Bar and the moving back and forth of splayed slide block, because splayed slide block is slidably connected in the first gripping finger and the second gripping finger, splayed
Moving back and forth of slide block, can drive the first gripping finger and the continuous opening and closing of the second gripping finger;Water band be connected to the first gripping finger and
Between second gripping finger, when the first gripping finger and the second gripping finger close, can be using water band by firm the clamping of lampshade, and by lamp
Cover parcel protects, it is to avoid the residue of high temperature is splashed on lampshade;Water inlet pipe is used for carrying out supplementing water, constant pressure water supply to water band
Device can make to remain in water band certain pressure, the sparge pipe of water pipe both sides and the first valve for carrying out to lampshade
Drift rate is adjusted, and when skew in lampshade, opens the first valve of skew side, after the first valve is opened, in water band
After water is sprayed by sparge pipe, then constant pressure water supply equipment then can supplement to the water of water band, and current will be to opening the first valve
The water spout flowing of door, so that lampshade is subject to one and the rightabout active force of sparge pipe, lampshade is corrected.
The compared with prior art beneficial effect of this programme:1st, this programme is carried out to lampshade using mechanical hand and the cooperation of water band
Lampshade is protected by clamping using water band, and in sintering, the hot-engine sludge that sintering produces, due to being protected by water band, flies
The residue splashing will not be splashed on lampshade, hot-engine sludge can be avoided to be splashed on lampshade, lead to lampshade to be burst by high temperature;2nd, originally
Scheme is clamped to lampshade using water band, and water band is softer, will not press from both sides bad lampshade;3rd, this programme utilizes the sparge pipe on water band
Offset correction is carried out to lampshade, trimming process only needs to the correction operating the first valve can complete lampshade, simple to operate.
Further, described frame includes cross bar and montant, and described cross bar is rotatably connected on montant, the two ends of described cross bar
It is provided with symmetrical clamping device.When using, montant plays a part support rail, and the two ends of cross bar are provided with clamping machine
Structure, when the clamping device of cross bar side is when being sintered, the clamping device of opposite side is clamping lampshade, and two ends are entered simultaneously
OK, the efficiency of the sintering of lampshade can be improved.
Further, described cross bar is connected with the first motor.First motor can provide power, drives cross bar
Constantly discontinuity rotation is so that constantly circulate takes lampshade at sintering to.
Further, described piston rod rotation is connected on the transverse slat of splayed slide block, and the both sides of described water band are provided with together
To the water spout tilting, described water spout is provided with the second valve.In sintering, the second valve can be opened, in water band
Water can spray from water spout, and because water spout is obliquely installed, and piston rod is rotated with splayed slide block and is connected, then whole mechanical hand
Will rotate under the counteracting force of high-velocity flow, the process of rotation will drive wick also and then to rotate, and carries out in sintering dress
Put in the case of not rotating, a whole circle can be partially sintered by what lampshade contacted with wick.
Further, the water in described water band uses 45-60 DEG C of hot water.45-60 DEG C of hot water is being carried out to lampshade
During clamping, lampshade can be preheated, the lampshade after preheating when running into high temperature sintering it is not easy to burst, and water temperature over-high,
Imprudence splashes and easily causes scald with staff.
Brief description
Fig. 1 is the structural representation of LED process units embodiment of the present invention.
Fig. 2 is the schematic diagram at rotating circular disk in Fig. 1.
Fig. 3 is the schematic diagram of clamping device in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:Cross bar 1, montant 2, the first motor 3, cylinder 4, jig arm frame 5, first folder
Refer to the 6, second gripping finger 7, splayed slide block 8, piston rod 9, water band 10, water inlet pipe 11, constant pressure water supply equipment 12, sparge pipe 13, the
One valve 14, water spout 15, the second valve 16, rotating circular disk 17, Gas Pipe 18, sintering mouth 19, wick holder 20, the second stepping electricity
Machine 21, lampshade 22, wick 23.
Shown in embodiment basic reference Fig. 1-Fig. 3:LED sealing machine clamping device, including frame, Gas Pipe 18 and sintering
Mouth 19, Gas Pipe 18 is connected with sintering mouth 19, frame is provided with rotating circular disk 17, is connected with second step below rotating circular disk 17
Stepper motor 21, rotating circular disk 17 offers four wicks 23, and sintering mouth 19 is located at wick 23, and frame includes cross bar 1
With montant 2, cross bar 1 is rotatably connected on montant 2, cross bar 1 is bonded and is connected to motor 3, and the two ends of cross bar 1 are provided with symmetrically
Clamping device, clamping device includes cylinder 4, and cylinder 4 is bolted in frame, and cylinder 4 lower end is threaded organic
Tool handss, mechanical hand includes jig arm frame 5, the first gripping finger 6, the second gripping finger 7 and splayed slide block 8, and splayed slide block 8 includes transverse slat,
Transverse slat two ends are respectively connected with symmetrical swash plate centered on transverse slat, swash plate has bar hole, jig arm frame 5 has through hole, wears
Cross through hole slip and be provided with piston rod 9, threadeded with cylinder 4 in the upper end of piston rod 9, the lower end of piston rod 9 is slided with splayed
The transverse slat of block 8 rotates and connects, and the first gripping finger 6 is hinged on the left end of jig arm frame 5, and the second gripping finger 7 is hinged on the right-hand member of jig arm frame 5,
Sliding pin is respectively connected with the first gripping finger 6 and the second gripping finger 7, two bar holes of two swash plates are slidably connected at two sliding pins respectively
On, it is bonded with water band 10 between the first gripping finger 6 and the second gripping finger 7, the left end of water band 10 is bonded in the inner side of the first gripping finger 6, water
Right-hand member with 10 is bonded in the inner side of the second gripping finger 7, and the middle part of water band 10 is bent upwards in circular arc, the top connection of water band 10
There is water inlet pipe 11, water inlet pipe 11 is connected with constant pressure water supply equipment 12, the both sides of water band 10 are communicated with sparge pipe 13, and sparge pipe 13 is worn
Cross gripping finger and be threaded with the first valve 14, water band 10 is also communicated with the water spout 15 tilting in the same direction, screw thread on water spout 15
It is connected with the second valve 16;Water in water band 10 uses 45-60 DEG C of hot water.
During use, clamping device starts to clamp lampshade 22, starts cylinder 4, and cylinder 4 extends, and piston rod 9 moves downward, and pushes away
Dynamic splayed slide block 8 moves downward along the first gripping finger 6 and the second gripping finger 7, and during promotion, the first gripping finger 6 and second is pressed from both sides
Refer to 7 to move in the opposite direction, the first gripping finger 6 and the second gripping finger 7 are opened, because the two ends of water band 10 are bonded in the first gripping finger 6 He
The end of the second gripping finger 7, water band 10 also can open under the opening force of the first gripping finger 6 and the second gripping finger 7, now puts lampshade 22
It is placed between the first gripping finger 6 and the second gripping finger 7, then cylinder 4 shrinks, drive piston rod 9 to move upwards, splayed slide block 8
Move upwards, the first gripping finger 6 and the second gripping finger 7 move toward one another, using water band 10, lampshade 22 is clamped, after clamping, first
Motor 3 rotates, and rotates 180 °, just turns at rotating circular disk 17, and now Gas Pipe 18 is ventilated to sintering mouth 19, sintering
Mouth 19 jets out flames, and in sintering, because the both sides of water band 10 are provided with the water spout 15 tilting in the same direction, water spout 15 is arranged
There is the second valve 16, piston rod 9 is rotatably connected on splayed slide block 8, the second valve 16 can be opened, the water in water band 10 can
To spray from water spout 15, because water spout 15 is obliquely installed, and piston rod 9 is rotated with splayed slide block 8 and is connected, then entirely mechanical
Handss will rotate under the counteracting force of high-velocity flow, and the process of rotation will drive wick 23 also and then to rotate, and sinters mouth 19
A whole circle can be partially sintered what lampshade 22 contacted with wick 23, the second motor 21 is rotated intermittent turn of disk 17
Move it is possible to intermittent turn to wick 23 at sintering mouth 19, be continuously sintered;Water band 10 can be by product during sintering
Raw hot-engine sludge blocks, it is to avoid hot-engine sludge is splashed on lampshade 22, leads to lampshade 22 to be burst by high temperature.
When lampshade 22 appearance skew is detected, the first valve 14 of skew side can be opened, the first valve 14 is opened
Afterwards, the water in water band 10 is sprayed by sparge pipe 13, using sparge pipe 13 jet water course counteracting force by lampshade 22 to contrary
Direction promotes, and lampshade 22 is corrected;After the water in water band 10 is released, because water band 10 is communicated with constant pressure water supply dress
Put 12, constant pressure water supply equipment 12 can supply water in water band 10, makes to remain certain pressure in water band 10.
Because the two ends of cross bar 1 are provided with symmetrical clamping device, when the clamping device of cross bar 1 side is being sintered
When, the clamping device of opposite side is clamping lampshade 22, and two ends are carried out simultaneously, can improve the efficiency of the sintering of lampshade 22.
45-60 DEG C of hot water, when being clamped to lampshade 22, can preheat to lampshade 22, the lampshade 22 after preheating
When running into high temperature sintering it is not easy to burst, and water temperature over-high, accidentally splash and with staff, easily cause scald.
Above-described is only embodiments of the invention, and in scheme, the general knowledge here such as known concrete structure and characteristic is not made
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, acceptable
Make some deformation and improve, these also should be considered as protection scope of the present invention, these are implemented all without the impact present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in description
Specific embodiment etc. records the content that can be used for explaining claim.