CN113663875A

CN113663875A - Purple light LED production process

Info

Publication number: CN113663875A
Application number: CN202110990394.XA
Authority: CN
Inventors: 吴昊; 朱晨艳; 曹明大
Original assignee: Zhejiang Haozhiyu Electronic Technology Co ltd
Current assignee: Zhejiang Haozhiyu Electronic Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-11-19
Anticipated expiration: 2041-08-26
Also published as: CN113663875B

Abstract

The invention discloses a dispensing device for purple light LED production, which comprises positioning frames, wherein the positions, close to the upper part, of the inner sides of the two positioning frames are rotationally connected, the position, close to the upper part, of the middle of the top end of each positioning frame is provided with a limiting plate, the output end of the top of the limiting plate is fixedly connected with a clamping rod, the position, between the two clamping rods, is rotationally connected, an elastic movable plate penetrates through and is slidably connected with the inner part of the bottom end of each positioning frame, the surface of the bottom of the elastic movable plate is uniformly and fixedly connected with a touch-press assembly, and the position, close to the lower part, of the outer side surface of the elastic movable plate is uniformly and rotationally connected with a protective plate. This purple light LED production adhesive deposite device has reached and has stirred the sieve to move to the solidification glue of fluid, increases the mobility of solidification glue, reduces its inside great air bubble volume.

Description

Purple light LED production process

Technical Field

The invention relates to the technical field of LEDs, in particular to a purple light LED production process.

Background

Light emitting diodes are referred to as LEDs for short. When electrons and holes are recombined, visible light is radiated, so that the light-emitting diode can be manufactured. In circuits and instruments as indicator lights or to form text or numerical displays. Gallium arsenide diodes emit red light, gallium phosphide diodes emit green light, silicon carbide diodes emit yellow light, and gallium nitride diodes emit blue light. Organic light emitting diodes OLED and inorganic light emitting diodes LED are classified by their chemical properties.

The air tightness of some glue in the present LED production process is poor, can not fully discharge the air inside the solidified glue, also do not contribute to LED anti-vulcanization ability simultaneously.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a purple light LED production process, which solves the problems that the air tightness of glue dispensing in the current LED production process is poor, the air in solidified glue cannot be fully discharged, and the vulcanization resistance of an LED is not facilitated.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a dispensing device for purple light LED production comprises positioning frames, the positions, close to the upper part, of the inner sides of the two positioning frames are rotationally connected, a limiting plate is arranged at the middle position of the top end of each positioning frame, the output end of the top of the limiting plate is fixedly connected with a clamping rod, the position between the two clamping rods is rotationally connected, an elastic movable plate penetrates through and is slidably connected with the inner part of the bottom end of each positioning frame, a touch and press assembly is uniformly and fixedly connected to the surface of the bottom of the elastic movable plate, and a protective plate is uniformly and rotationally connected to the position, close to the lower part, of the outer side surface of the elastic movable plate;

the touch assembly comprises a limiting inserted rod, the input end of the top of the limiting inserted rod is communicated with the inside of the limiting inserted rod, a material guide pipe is arranged at the middle position inside the limiting inserted rod, conducting threads are uniformly arranged on the surface, close to the upper side, of the material guide pipe, and the conducting threads are connected with the internal threads of the limiting inserted rod.

Preferably, the bottom surface of the material guide pipe is uniformly provided with a liquid injection port, and the periphery of the bottom surface of the material guide pipe is uniformly and fixedly connected with an elastic pressing plate. The solidified glue flows around uniformly under the action of rotation, and the filling uniformity of the solidified glue is ensured.

Preferably, the top surface of the elastic pressing plate is uniformly and rotatably connected with a scraping arc plate, the surface of the scraping arc plate is uniformly provided with screening holes, and one end of the scraping arc plate, which is far away from the connecting shaft, is fixedly connected with a resistance-increasing top plate. The solidified glue of the fluid is stirred and sieved, the fluidity of the solidified glue is increased, and the large air bubble amount in the solidified glue is reduced.

Preferably, the protection plate part comprises a protection baffle, the tail part of the protection baffle is rotatably connected with the outside of the positioning frame, and the end of the protection baffle is rotatably connected with a contact pinch roller.

Preferably, the surface of the contact pressure wheel is fixedly connected with a rolling convex cavity, and the convex ends at two sides of the rolling convex cavity are provided with air outlets. The surface of the inner wall of the installation position is cleaned, and the phenomenon that the sealing quality is reduced due to the mixing of impurities and the solidified glue is avoided.

Preferably, the bottom end of the protective baffle and the position close to the tail part are provided with contact elastic sheets, the surfaces of the contact elastic sheets are uniformly provided with conical rubber blocks, the position of the protective baffle close to the tail part is uniformly and fixedly connected with an air guide assembly, and the end of the air guide assembly corresponds to the conical rubber blocks. The extrusion force can push the materials with more than surface of the solidified glue outwards, and the uniformity of the top surface of the solidified glue is further improved.

Preferably, the air guide assembly comprises an outer through pipe, an extrusion raised head is fixedly connected to the position, below the protective baffle, of the outer through pipe, and air guide needles are uniformly and fixedly connected to the surface of the bottom of the extrusion raised head. Further reducing the content of air bubbles and improving the sealing property and the anti-vulcanization capability of the dispensing.

Preferably, the limiting plate comprises a limiting track, a conducting slider is connected to the middle position of the limiting track in a sliding mode, supporting arc pieces are fixedly connected to the two sides of the conducting slider, the limiting track is of a conical structure, shaking grooves are evenly formed in the positions, close to the tail ends, of the inner sides of the limiting track, and guiding elastic pieces are fixedly connected to one ends of the shaking grooves. The LED lamp core has the advantages that the LED lamp core is prevented from being damaged by overlarge acting force due to the warning effect on workers, and the position of glue injection can be changed by slight shaking.

The purple light LED production process is characterized by comprising the following steps:

step one, detecting the luminous working condition of an LED lamp wick to be installed, and leaving the LED lamp wick qualified for detection;

placing the qualified LED lamp wick in the middle position inside the positioning frame, holding the LED lamp wick stably by a holding rod, and ensuring that the mounting glue dispensing position of the LED lamp wick is at the lower position of the positioning frame;

moving the dispensing device to the hole position of the mounting plate along with the LED lamp core and extruding downwards, and injecting solidified glue into the dispensing position to finish gradual operation;

step four, as the gradual increase of the gradual quantity, the top of the glue injection is leveled by the protection plate piece, and air in the solidified glue is removed;

and fifthly, heating and solidifying the dispensing position by utilizing hot air flow to finish the production and packaging of the purple light LED.

(III) advantageous effects

The invention provides a production process of a purple light LED. The method has the following beneficial effects:

(1) this purple light LED production technology, touch the bottom that the pressure subassembly inserted and treats the mounting hole and remove the extrusion, elastic pressure plate and bottom surface extrusion contact, elastic pressure plate develops to the horizontal direction gradually all around this moment, the passage rotates under the restriction of conduction screw with the restriction inserted bar under the effect of extrusion force this moment, move to the inside of restriction inserted bar until the upper end of passage, the elasticity fly leaf also receives the extrusion to inside the removal of position frame this moment, and flow out the inside solidification of position frame from annotating the position of liquid mouth, the even flow of solidification under rotatory effect is all around to the flow to, guarantee the homogeneity that the solidification was glued and is filled.

(2) According to the purple light LED production process, the resistance-increasing top plate is in contact extrusion with the solidified glue in the rotating process of the elastic pressing plate, the scraping arc plate is gradually stressed to turn upwards, the material sieving holes stir and sieve the solidified glue of the fluid, the flowability of the solidified glue is increased, and the large air bubble amount in the solidified glue is reduced.

(3) This purple light LED production technology, along with injecting glue volume increases gradually, the coagulating glue drives the upwards upset of guard plate spare, and the contact pinch roller rolls at the inner wall contact of mounting hole this moment, extrudees the protruding intracavity portion's of roll extrusion air and discharges from the gas vent at the roll in-process, clears up installation department inner wall surface, avoids impurity and coagulating glue inside mixture to reduce sealed quality.

(4) According to the purple light LED production process, the protective baffle is gradually turned over to be in a horizontal state by the solidified glue, the solidified glue upwards extrudes the contact elastic sheet at the moment, the conical rubber block is contacted with the air guide assembly, the extrusion force can push the materials with more than solidified glue on the surface to the outer side, and the uniformity of the top surface of the solidified glue is further improved.

(5) According to the purple light LED production process, the conical rubber block is gradually opened by extruding the bulges of the raised heads, the air guide needles are inserted into the solidified rubber, and air bubbles contacted with the air guide needles are directly guided to the inside of the outer through pipe to be discharged to the outside under the action of pressure, so that the content of the air bubbles is further reduced, and the sealing property and the anti-vulcanization capability of dispensing are improved.

(6) This purple light LED production technology, the centre gripping in-process, the conduction slider removes to the narrower position of spacing track gradually, increases the centre gripping resistance, along with the crescent of manual clamping-force, supports the arc piece and trembles and produces the shake between the material recess, plays the effect of warning to the workman, avoids the effort too big to cause the damage to the LED wick, and slight shake can change the position of injecting glue simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural diagram of a touch assembly according to the present invention;

FIG. 3 is a schematic view of the structure of the elastic pressing plate of the present invention;

FIG. 4 is a schematic view of the structure of the protective plate of the present invention;

FIG. 5 is a schematic view of the structure of the air guide assembly of the present invention;

fig. 6 is a schematic structural view of the limiting plate member of the present invention.

In the figure: the device comprises a positioning frame 1, a limiting plate 2, a limiting track 21, a conduction sliding block 22, a supporting arc piece 23, a material shaking groove 24, a guiding elastic sheet 25, a clamping rod 3, an elastic movable plate 4, a touch assembly 5, a limiting inserted rod 51, a material guide pipe 52, a conduction thread 53, a liquid injection port 54, an elastic pressing plate 55, a material scraping arc plate 56, a material sieving hole 57, a resistance-increasing top plate 58, a protective plate 6, a protective baffle 61, a contact pressing wheel 62, a rolling convex cavity 63, an exhaust port 64, a contact elastic sheet 65, a conical rubber block 66, an air guide assembly 67, an outer through pipe 671, an extrusion convex head 672 and an air guide needle 673.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a dispensing device for purple light LED production comprises positioning frames 1, the inner sides of the two positioning frames 1 are rotatably connected at positions close to the upper side, a middle position limiting plate 2 at the top end of the positioning frame 1 is fixedly connected with clamping rods 3 at the output end of the top of the limiting plate 2, the middle positions of the two clamping rods 3 are rotatably connected, an elastic movable plate 4 penetrates through and is slidably connected with the inner part of the bottom end of the positioning frame 1, a touch-pressure component 5 is uniformly and fixedly connected to the surface of the bottom of the elastic movable plate 4, and a protective plate 6 is uniformly and rotatably connected at a position close to the lower side on the outer side surface of the elastic movable plate 4;

the touch and press assembly 5 comprises a limiting inserted rod 51, an input end at the top of the limiting inserted rod 51 is communicated with the inside of the device 1, a material guide pipe 52 is arranged at the middle position inside the limiting inserted rod 51, a conducting thread 53 is uniformly arranged on the surface, close to the upper part, of the material guide pipe 52, and the conducting thread 53 is in threaded connection with the inside of the limiting inserted rod 51.

The bottom surface of the material guiding pipe 52 is uniformly provided with liquid injecting ports 54, and the periphery of the bottom surface of the material guiding pipe 52 is uniformly and fixedly connected with an elastic pressing plate 55. The solidified glue flows around uniformly under the action of rotation, and the filling uniformity of the solidified glue is ensured.

The top end surface of the elastic pressure plate 55 is uniformly and rotatably connected with a scraping arc plate 56, the surface of the scraping arc plate 56 is uniformly provided with a screening hole 57, and one end of the scraping arc plate 56 far away from the connecting shaft is fixedly connected with a resistance-increasing top plate 58. The solidified glue of the fluid is stirred and sieved, the fluidity of the solidified glue is increased, and the large air bubble amount in the solidified glue is reduced.

The protective plate 6 comprises a protective baffle 61, the tail of the protective baffle 61 is rotatably connected with the outside of the positioning frame 1, and the end of the protective baffle 61 is rotatably connected with a contact pressure wheel 62.

The surface of contact pinch roller 62 is fixedly connected with protruding chamber 63 of roll extrusion, and the protruding end in both sides of protruding chamber 63 of roll extrusion all is provided with gas vent 64. The surface of the inner wall of the installation position is cleaned, and the phenomenon that the sealing quality is reduced due to the mixing of impurities and the solidified glue is avoided.

The bottom end of the protective baffle 61 is provided with a contact elastic sheet 65 close to the tail, the surface of the contact elastic sheet 65 is uniformly provided with a conical rubber block 66, the protective baffle 61 is close to the tail and is fixedly connected with an air guide assembly 67, and the end of the air guide assembly 67 corresponds to the conical rubber block 66. The extrusion force can push the materials with more than surface of the solidified glue outwards, and the uniformity of the top surface of the solidified glue is further improved.

The air guide assembly 67 comprises an outer through pipe 671, a pressing raised head 672 is fixedly connected to the position of the outer through pipe 671 below the protective baffle 61, and air guide needles 673 are uniformly and fixedly connected to the bottom surface of the pressing raised head 672. Further reducing the content of air bubbles and improving the sealing property and the anti-vulcanization capability of the dispensing.

Spacing plate 2 includes spacing track 21, and spacing track 21's intermediate position sliding connection has conduction slider 22, and the equal fixedly connected with in both sides of conduction slider 22 supports arc piece 23, and spacing track 21 adopts the toper structure to be close to terminal position in spacing track 21 inboard and evenly be provided with and shake material recess 24, shake the equal fixedly connected with guide shell fragment 25 of one end of material recess 24. The LED lamp core has the advantages that the LED lamp core is prevented from being damaged by overlarge acting force due to the warning effect on workers, and the position of glue injection can be changed by slight shaking.

Now, a production process of a violet LED is proposed, which comprises the following steps:

placing the qualified LED lamp core in the middle position inside the positioning frame 1, stably clamping the LED lamp core by the handheld clamping rod 3, and ensuring that the mounting glue dispensing position of the LED lamp core is at the lower position of the positioning frame 1;

moving the dispensing device to the hole position of the mounting plate to be mounted along with the LED lamp core and extruding downwards, and 5 injecting solidified glue into the dispensing position to finish gradual operation;

step four, along with the gradual increase of the gradual quantity, the protection plate part 6 levels the top of the glue injection and eliminates the air in the solidified glue;

The working principle is as follows: the LED lamp wick is placed in the positioning frame 1, the positioning frame 1 is filled with the solidified glue and is clamped by holding the clamping rod 3 by hand, the LED lamp wick can be protected from being damaged by a protective pad in the positioning frame 1, the touch component 5 is inserted into the bottom of the hole to be installed and is released from extrusion, the elastic pressing plate 55 is in extrusion contact with the surface of the bottom, the elastic pressing plate 55 is gradually unfolded to the horizontal direction from the periphery, the guide pipe 52 and the limiting insertion rod 51 rotate under the action of the extrusion force until the upper end of the guide pipe 52 moves into the limiting insertion rod 51, the elastic movable plate 4 is also extruded to move into the positioning frame 1 at the moment, the solidified glue in the positioning frame 1 flows out from the position of the liquid injection port 54, and the solidified glue uniformly flows to the periphery under the action of rotation, so that the filling uniformity of the solidified glue is ensured; in the rotation process of the elastic pressing plate 55, the resistance-increasing top plate 58 is in contact with and extruded with the solidified glue, at the moment, the scraping arc plate 56 is gradually forced to turn upwards, the material sieving holes 57 stir and sieve the solidified glue of the fluid, the flowability of the solidified glue is increased, and the large air bubble amount in the interior of the solidified glue is reduced; along with the increasing of the glue injection amount, the solidified glue drives the protective plate 6 to turn upwards, the contact pressure wheel 62 rolls in contact with the inner wall of the mounting hole, air in the rolling convex cavity 63 is extruded and discharged from the air outlet 64 in the rolling process, the surface of the inner wall of the mounting position is cleaned, and impurities are prevented from being mixed with the inside of the solidified glue to reduce the sealing quality; the solidified glue gradually turns the protective baffle 61 to be in a horizontal state, the solidified glue upwards presses the contact elastic sheet 65 at the moment, the conical rubber block 66 is in contact with the air guide assembly 67, and the pressing force can push the excessive materials on the surface of the solidified glue outwards, so that the uniformity of the top surface of the solidified glue is further improved; the conical rubber block 66 is gradually opened by pressing the protrusion of the raised head 672, the air guide needle 673 is inserted into the solidified rubber, and air bubbles contacted with the air guide needle 673 are directly guided to the inside of the outer through pipe 671 to be discharged to the outside under the action of pressure, so that the content of the air bubbles is further reduced, and the sealing property and the anti-vulcanization capability of dispensing are improved; in the clamping process, the conduction sliding block 22 gradually moves to the narrow position of the limiting track 21, the clamping resistance is increased, the support arc piece 23 and the shaking groove 24 shake with the gradual increase of the manual clamping force, the warning effect is achieved for workers, the damage to the LED lamp core caused by overlarge acting force is avoided, and meanwhile, the slight shaking position can change the glue injection position.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a purple light LED production adhesive deposite device, includes positioning frame (1), its characterized in that: the inner sides of the two positioning frames (1) are rotatably connected at positions close to the upper part, a limiting plate (2) is arranged at the middle position of the top end of each positioning frame (1), a clamping rod (3) is fixedly connected at the output end of the top of each limiting plate (2), the middle positions of the two clamping rods (3) are rotatably connected, an elastic movable plate (4) penetrates through and is slidably connected with the inner part of the bottom end of each positioning frame (1), a touch and press assembly (5) is uniformly and fixedly connected to the surface of the bottom of the elastic movable plate (4), and a protective plate (6) is uniformly and rotatably connected at a position close to the lower part of the surface of the outer side of the elastic movable plate (4);

the touch and press assembly (5) comprises a limiting inserted rod (51), the input end of the top of the limiting inserted rod (51) is communicated with the inside of the device 1, a material guide pipe (52) is arranged in the middle of the inside of the limiting inserted rod (51), the surface of the material guide pipe (52) close to the upper side is uniformly provided with conducting threads (53), and the conducting threads (53) are connected with the internal threads of the limiting inserted rod (51).

2. The purple light LED production dispensing device of claim 1, characterized in that: liquid injection ports (54) are uniformly formed in the bottom end surface of the material guide pipe (52), and elastic pressing plates (55) are uniformly and fixedly connected to the periphery of the bottom surface of the material guide pipe (52).

3. The purple light LED production dispensing device of claim 2, characterized in that: the material scraping device is characterized in that the top end surface of the elastic pressing plate (55) is uniformly and rotatably connected with a material scraping arc plate (56), material screening holes (57) are uniformly formed in the surface of the material scraping arc plate (56), and one end, far away from the connecting shaft, of the material scraping arc plate (56) is fixedly connected with a resistance increasing top plate (58).

4. The purple light LED production dispensing device of claim 1, characterized in that: the protective plate (6) comprises a protective baffle (61), the tail of the protective baffle (61) is rotatably connected with the outside of the positioning frame (1), and the end of the protective baffle (61) is rotatably connected with a contact pressure wheel (62).

5. The purple light LED production dispensing device of claim 4, characterized in that: the surface of the contact pressure wheel (62) is fixedly connected with a rolling convex cavity (63), and the convex ends at two sides of the rolling convex cavity (63) are provided with air outlets (64).

6. The purple light LED production dispensing device of claim 5, characterized in that: the protection baffle (61) bottom just is provided with contact shell fragment (65) near the position of afterbody, the surface of contact shell fragment (65) evenly is provided with toper rubber piece (66), the even fixedly connected with air guide assembly (67) in position that protection baffle (61) is close to the afterbody, the end and the toper rubber piece (66) of air guide assembly (67) correspond the setting.

7. The purple light LED production dispensing device of claim 6, characterized in that: the air guide assembly (67) comprises an outer through pipe (671), the outer through pipe (671) is fixedly connected with an extrusion raised head (672) at a position below the protective baffle plate (61), and the bottom surface of the extrusion raised head (672) is uniformly and fixedly connected with an air guide needle (673).

8. The purple light LED production dispensing device of claim 1, characterized in that: spacing plate (2) include spacing track (21), the intermediate position sliding connection of spacing track (21) has conduction slider (22), the equal fixedly connected with in both sides of conduction slider (22) supports arc piece (23), spacing track (21) adopt the toper structure to evenly be provided with at spacing track (21) inboard position that is close to the end and tremble material recess (24), tremble the equal fixedly connected with guide shell fragment (25) of one end of material recess (24).

9. The purple light LED production dispensing device of claim 1, and the purple light LED production process is characterized by comprising the following steps of:

placing the qualified LED lamp wick in the middle position inside the positioning frame (1), clamping the LED lamp wick stably by using the handheld clamping rod (3), and ensuring that the mounting glue dispensing position of the LED lamp wick is at the lower position of the positioning frame (1);

step four, along with the gradual increase of the gradual quantity, the top of the glue injection is leveled by the protective plate (6), and air in the solidified glue is removed;