CN114700411A

CN114700411A - Manufacturing method of double-color COB light source

Info

Publication number: CN114700411A
Application number: CN202210336245.6A
Authority: CN
Inventors: 孟勇勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-05

Abstract

The invention relates to the technical field of COB light sources, in particular to a manufacturing method of a double-color COB light source, which uses a manufacturing device of the double-color COB light source, wherein the manufacturing device of the double-color COB light source comprises a U-shaped frame, a conveyor belt, a fixed seat, a supporting unit and a blanking unit; the existing stamping device has the following problems: the aluminum substrate is required to be frequently installed in the stamping device, and the aluminum substrate cannot be continuously stamped, so that the stamping efficiency of the aluminum substrate is easily reduced; the punching device needs to frequently replace the punch, and the situation that the punch is not installed in place can be caused, so that the punching precision of the aluminum substrate is easily influenced; the invention can perform intermittent continuous blanking processing on the substrate through the supporting unit and the blanking unit, and can improve the blanking efficiency of the substrate; the U-shaped cutter is convenient for blanking and processing the substrates of different models, and the U-shaped cutter can be limited and fixed, so that the influence on the blanking precision of the substrates caused by the shaking of the U-shaped cutter is avoided.

Description

Manufacturing method of double-color COB light source

Technical Field

The invention relates to the technical field of COB light sources, in particular to a manufacturing method of a two-color COB light source.

Background

COB light source indicates the high light efficiency integrated surface light source technique of directly pasting the COB chip on metal substrate, and present common COB light source is mostly double-colored COB light source, and the manufacturing process of COB light source is base plate preparation usually, COB chip mounting, steps such as dam fixed and COB light source encapsulation, wherein, the base plate is when the preparation, needs be circular according to the processing requirement with the base plate blanking, and needs a plurality of positioning groove of blanking to the assembly of later stage COB light source.

The substrate can be divided into a polymer substrate, a ceramic substrate, an aluminum substrate and the like according to the material, the aluminum substrate needs to be punched or stamped according to the requirements of customers in the production process, and the existing stamping device is inaccurate in positioning when the aluminum substrate is stamped, so that the stamping precision is low.

For the above-mentioned problem of low punching accuracy of the punching device, the prior art provides corresponding solutions, such as: chinese utility model patent with publication number CN207914388U discloses an aluminium base board stamping device, and the device passes in the locating hole of reserving on the aluminium base board through the location nail, and can blow away the aluminium base board from the workstation through the solenoid valve, can avoid aluminium base board to fall back.

However, the above aluminum substrate pressing apparatus has the following problems: 1. in the above-mentioned stamping device, the aluminum substrate needs to be positioned by the positioning nails, so that the aluminum substrate needs to be frequently mounted, the operation is complicated, the aluminum substrate cannot be continuously stamped, and the stamping efficiency of the aluminum substrate is easily reduced.

2. In the above-mentioned punching device, the aluminum substrate is punched only by the punch in the punching device, and if aluminum substrates of different models are punched, the punch needs to be replaced, and frequent replacement of the punch easily causes wear of the mounting end of the punch, which may cause the situation that the punch is not mounted in place, thereby easily affecting the punching precision.

Disclosure of Invention

In order to solve the above problems, the present invention provides a manufacturing method of a dual-color COB light source, which uses a manufacturing apparatus of a dual-color COB light source, the manufacturing apparatus of the dual-color COB light source includes a U-shaped frame, a conveyor belt, a fixing base, a supporting unit and a blanking unit, the U-shaped frame is disposed upward, the conveyor belt is installed on the top of the U-shaped frame, the fixing base is installed on the outer wall of the conveyor belt at equal intervals, the supporting unit is disposed at the rear end of the U-shaped frame, and the blanking unit is disposed on the supporting unit.

The supporting unit includes locating plate, pillar, ring type board, loop type spout, positive reverse motor, linkage board and arc backup pad, wherein: a positioning plate is arranged in the middle of the rear end of the U-shaped frame, a supporting column is arranged at one side, close to the U-shaped frame, of the upper end of the positioning plate, a ring-shaped plate is fixedly sleeved on the outer wall of the supporting column and close to the upper side of the supporting column, a ring-shaped sliding groove is formed in the top of the ring-shaped plate, a mounting groove is formed in the top of the supporting column, a forward and reverse rotating motor is arranged in the mounting groove, a linkage plate is arranged on an output shaft of the forward and reverse rotating motor, two arc-shaped supporting plates are symmetrically arranged in the ring-shaped sliding groove in a sliding mode from front to back, and the upper ends of the two arc-shaped supporting plates are fixedly connected with the linkage plate; the supporting unit can drive the substrate to intermittently move towards the left side through the conveyor belt so as to facilitate the blanking unit to perform blanking processing on the substrate on the fixed seat.

The blanking unit includes location cylinder, spliced pole, holding down plate, arc type cutter, U type cutter, adjusting part, adsorption component and gassing subassembly, wherein: two positioning cylinders are symmetrically arranged at the front and back of the upper end of the linkage plate, a lower pressing plate is installed at the telescopic end of each positioning cylinder through a connecting column after penetrating through the linkage plate, four arc-shaped cutters are uniformly arranged at the lower end of the lower pressing plate in the circumferential direction, four U-shaped cutters staggered with the arc-shaped cutters are uniformly arranged at the lower end of the lower pressing plate in the circumferential direction, the U-shaped cutters are attached to the arc-shaped cutters, an adjusting assembly is installed between the lower pressing plate and the U-shaped cutters, an adsorption assembly is arranged at the bottom of the lower pressing plate, and an air release assembly is installed in the adsorption assembly; the blanking unit can carry out intermittent continuous blanking processing on the base plate through downward movement of the arc-shaped cutter and the U-shaped cutter, the blanking efficiency of the base plate can be improved, and manual assistance is not needed, so that the base plate can be automatically conveyed, blanked and collected.

The manufacturing device of the double-color COB light source is used for punching and processing the substrate of the COB light source and comprises the following steps:

s1, placing a substrate: firstly, a substrate to be processed is placed on the fixed seat, and then the device is started.

S2, substrate conveying: the fixed seat and the substrate at the upper end of the fixed seat are driven by the conveyor belt to intermittently move to the left side.

S3, blanking of the substrate: the substrate in S2 is subjected to a blanking process by the supporting unit and the blanking unit.

S4, collecting the substrate: the substrate punched out in S3 is collected by the supporting unit and the punching unit.

S5, manufacturing a COB light source: and (3) coating fluorescent glue after the COB chip and the box dam are sequentially arranged at the top of the substrate, and then drying the substrate to complete the manufacture of the COB light source.

As a preferred technical scheme of the invention, the adjusting component comprises an arc-shaped sliding groove, a jack, a fan-shaped plate, a contraction elastic part, a connecting plate and a limiting column, wherein: an arc-shaped chute corresponding to the position of the U-shaped cutter is uniformly penetrated in the circumferential direction of the lower pressing plate, the arc-shaped chute is positioned on one side, close to the axis of the lower pressing plate, of the arc-shaped cutter, a plurality of insertion holes are formed in the upper end of the lower pressing plate at equal intervals along the two sides of the arc-shaped chute, a fan-shaped plate is arranged in the arc-shaped chute in a sliding mode, the lower end of the fan-shaped plate is fixedly connected with the U-shaped cutter, a connecting plate is arranged at the upper end of the fan-shaped plate through a contraction elastic part, two limiting columns are symmetrically arranged at the bottom of the connecting plate along the arc-shaped chute, and the limiting columns are inserted in the insertion holes in a sliding mode; the distribution position of the U-shaped cutter can be adjusted according to the base plates of different models through the adjusting assembly, so that blanking processing can be performed on the base plates of different models according to processing requirements, the U-shaped cutter can be limited and fixed, and the phenomenon that the blanking precision of the base plates is affected due to shaking of the U-shaped cutter is avoided.

As a preferred technical solution of the present invention, the adsorption assembly includes a collapsible bellows, a first air-permeable plate, a supporting elastic member, an air nozzle, and a tapered hole, wherein: the bottom of holding down plate and the one side circumference that is close to the holding down plate axis evenly are provided with four collapsible ripple section of thick bamboos, and the bottom of collapsible ripple section of thick bamboo is equipped with annular form sucking disc, and the inner wall of collapsible ripple section of thick bamboo just is located its downside fixed mounting and has first ventilative board, is provided with the support elastic component between first ventilative board and the holding down plate, runs through its outer wall and symmetry on the collapsible ripple section of thick bamboo and is provided with two air cocks, and the conical hole has been seted up to one side that collapsible ripple section of thick bamboo axis was kept away from to the air cock.

As a preferred technical scheme of the invention, the deflation component comprises a second ventilation plate, a circular table block, a limiting chute, a displacement plate, a sealing block and a return spring, wherein: a second ventilation plate is fixedly arranged on one side, close to the axis of the collapsible corrugated cylinder, of the conical hole, a circular table block is arranged on one side, far away from the axis of the collapsible corrugated cylinder, of the conical hole, a limiting sliding groove is formed in the inner portion of the circular table block and penetrates through the circular table block along the axis direction of the circular table block, a displacement plate is arranged in the limiting sliding groove in a sliding mode, a sealing block is arranged on one side, close to the second ventilation plate, of the displacement plate, and a reset spring is connected between the sealing block and the second ventilation plate; adsorption component and gassing subassembly seal the air cock and can adsorb the base plate in the bottom of collapsible bellows through collapsible bellows emergence shrink back to can realize automatic getting the material, and conveniently collect convenient operation with the base plate.

As a preferred technical solution of the present invention, a plurality of guiding cylinders are symmetrically arranged at the bottom of the lower pressing plate along a plurality of collapsible bellows cylinders, and a plurality of connecting holes communicated with the guiding cylinders are arranged on the lower pressing plate in a penetrating manner.

As a preferred technical scheme of the invention, a pull rope is arranged on one side of the displacement plate, which is far away from the sealing block, and one end of the pull rope, which is far away from the displacement plate, sequentially penetrates through connecting holes on the guide cylinder and the lower pressing plate and then is connected to the bottom of the linkage plate; the pull rope can be guided through the guide cylinder, and the abrasion of the pull rope can be reduced.

As a preferred technical scheme of the invention, a detachable collecting barrel is arranged at the top of the positioning plate and on one side close to the rear end of the positioning plate, a wedge-shaped hole convenient to guide is formed in the upper end of the detachable collecting barrel, and the diameter of the wedge-shaped hole is gradually reduced from top to bottom; can lead the base plate through the wedge hole, the smooth drop of base plate of being convenient for is inside can dismantling the collecting vessel, and after the base plate was collected and is accomplished, will dismantle the collecting vessel and pull down from the locating plate, then put in its inside base plate to next process to in subsequent processing is carried out the base plate.

As a preferred technical scheme of the invention, the arc-shaped cutter is formed by connecting a plurality of sections of fan-shaped cutters, and the fan-shaped cutters are detachably arranged at the bottom of the lower pressure plate; if the position of the U-shaped cutter needs to be adjusted, the fan-shaped cutter can be detached, and after the U-shaped cutter is adjusted, the fan-shaped cutter is installed at the bottom of the lower pressing plate again, so that the U-shaped cutter is matched to punch and process substrates of different models.

The invention has the beneficial effects that: 1. the supporting unit can drive the substrate to intermittently move towards the left side through the conveying belt, so that the blanking unit can perform intermittent continuous blanking processing on the substrate through downward movement of the arc-shaped cutter and the U-shaped cutter, the blanking efficiency of the substrate can be improved, and the conveying, blanking and collecting of the substrate can be automatically completed without manual assistance; according to the invention, the distribution positions of the U-shaped cutters can be adjusted according to different types of substrates through the adjusting assembly, so that the substrates of different types can be conveniently blanked according to processing requirements, the U-shaped cutters can be limited and fixed, and the influence on the blanking precision of the substrates caused by the shaking of the U-shaped cutters is avoided.

2. The adsorption component provided by the invention can adsorb the substrate at the bottom of the collapsible corrugated cylinder, so that the stability of the substrate in the material taking process can be ensured, and the automatic material taking can be realized.

3. The air discharging assembly provided by the invention can enable the interior of the collapsible corrugated cylinder to lose the adsorption force after being filled with air by opening the air nozzle, so that the base plate is placed in the detachable collecting cylinder, the collection of the punched base plate is finished, and the operation is convenient.

4. The base plate punched and cut can be guided through the wedge-shaped holes, the base plate can conveniently and smoothly fall into the detachable collecting cylinder, the detachable collecting cylinder can be detached from the positioning plate, the base plate in the detachable collecting cylinder can be conveniently put into the next working procedure, and the operation is convenient.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a process flow diagram of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a left side sectional view of the U-shaped frame, the supporting unit and the blanking unit of the present invention.

Fig. 4 is a partial enlarged view of the present invention at E of fig. 2.

Fig. 5 is a partial structural view of the blanking unit of the present invention.

FIG. 6 is a partial cutaway view of the adsorbent assembly of the present invention.

Fig. 7 is a partial enlarged view of the invention at R of fig. 6.

Fig. 8 is a view showing an operation state of the air bleeding assembly of the present invention.

In the figure: 1. a U-shaped frame; 2. a conveyor belt; 3. a fixed seat; 4. a support unit; 41. positioning a plate; 411. a removable collection cartridge; 42. a pillar; 43. a ring-shaped plate; 44. a positive and negative rotation motor; 45. a linkage plate; 46. an arc-shaped support plate; 5. a blanking unit; 51. positioning the air cylinder; 52. connecting columns; 53. a lower pressing plate; 531. a guide cylinder; 54. an arc-shaped cutter; 55. a U-shaped cutter; 56. an adjustment assembly; 561. an arc-shaped chute; 562. a jack; 563. a fan-shaped plate; 564. contracting the elastic member; 565. a connecting plate; 566. a limiting column; 57. an adsorption component; 571. a collapsible bellows; 572. a first gas permeable plate; 573. a support elastic member; 574. an air faucet; 575. a tapered bore; 58. a deflation assembly; 581. a second gas permeable plate; 582. a round table block; 583. a limiting chute; 584. a displacement plate; 585. a sealing block; 586. a return spring; 587. and pulling a rope.

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 explained below by combining the specific drawings. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 2 and 3, the present invention provides a manufacturing method of a dual-color COB light source, which uses a manufacturing apparatus of a dual-color COB light source, the manufacturing apparatus of the dual-color COB light source includes a U-shaped frame 1, a conveyor belt 2, a fixing base 3, a supporting unit 4 and a blanking unit 5, the U-shaped frame 1 is disposed upward, the conveyor belt 2 is installed on the top of the U-shaped frame 1, the fixing bases 3 are installed on the outer wall of the conveyor belt 2 at equal intervals, the supporting unit 4 is disposed at the rear end of the U-shaped frame 1, and the blanking unit 5 is disposed on the supporting unit 4; in this embodiment, fixing base 3 is equipped with multiple model, if need carry out blanking to the base plate of different models man-hour, through change fixing base 3 can, and fixing base 3 can take place deformation along with conveyer belt 2 when moving to the turning of conveyer belt 2, in addition, the outside intermittent type motor of accessible drives conveyer belt 2 and carries out intermittent motion to in the department of carrying the base plate intermittent type to blanking unit 5.

With continued reference to fig. 2 and fig. 3, the supporting unit 4 includes a positioning plate 41, a supporting column 42, a ring-shaped plate 43, a ring-shaped sliding slot, a forward and backward rotation motor 44, a linkage plate 45 and an arc-shaped supporting plate 46, wherein: a positioning plate 41 is arranged in the middle of the rear end of the U-shaped frame 1, a pillar 42 is arranged at one side, close to the U-shaped frame 1, of the upper end of the positioning plate 41, a ring-shaped plate 43 is fixedly sleeved on the outer wall of the pillar 42 and close to the upper side of the pillar, a ring-shaped sliding groove is formed in the top of the ring-shaped plate 43, a mounting groove is formed in the top of the pillar 42, a forward and reverse motor 44 is arranged in the mounting groove, a linkage plate 45 is mounted on an output shaft of the forward and reverse motor 44, the forward and reverse motor 44 can drive the linkage plate 45 to alternatively rotate 180 degrees in forward and reverse directions, two arc-shaped supporting plates 46 are symmetrically arranged in the annular chute in a sliding manner from front to back, the upper ends of the two arc-shaped supporting plates 46 are fixedly connected with the linkage plate 45, the arc-shaped supporting plate 46 can apply upward supporting force to the linkage plate 45, so that the normal operation of the forward and reverse rotation motor 44 is prevented from being influenced by the pressure of the linkage plate 45, and the stability of the linkage plate 45 during rotation can be improved; it should be noted that the motion tempo of the external intermittent motor is the same as the motion tempo of the forward and reverse rotating motor 44 of the present invention, that is, when the conveyor belt 2 is in a pause state after being intermittently moved, the forward and reverse rotating motor 44 is also in a pause state, and the linkage plate 45 at this time drives the blanking unit 5 to be located above the base plate; a detachable collecting barrel 411 is mounted on one side of the top of the positioning plate 41 close to the rear end of the positioning plate, a wedge-shaped hole convenient to guide is formed in the upper end of the detachable collecting barrel 411, and the diameter of the wedge-shaped hole is gradually reduced from top to bottom; can lead the base plate through the wedge hole, the smooth drop of base plate of being convenient for is inside can dismantling collecting vessel 411, and after the base plate was collected and is accomplished, will dismantle collecting vessel 411 and pull down from locating plate 41, then put in its inside base plate to next process to subsequent processing is carried out the base plate in order to.

During operation, at first place the base plate of treating processing on fixing base 3, then drive conveyer belt 2 through outside intermittent type motor and carry out intermittent type motion for conveyer belt 2 drives the base plate of its top left side intermittent type motion through fixing base 3, then open positive reverse motor 44, positive reverse motor 44 drives linkage plate 45 and carries out 180 reciprocating rotation, so that linkage plate 45 drives blanking unit 5 and moves to the top of base plate, linkage plate 45 rotates the back, positive reverse motor 44 is in pause state, thereby be convenient for blanking unit 5 to carry out blanking processing to the base plate on the fixing base 3.

Referring to fig. 3, 5 and 7, the blanking unit 5 includes a positioning cylinder 51, a connecting column 52, a lower press plate 53, an arc-shaped cutter 54, a U-shaped cutter 55, an adjusting assembly 56, an adsorbing assembly 57 and an air bleeding assembly 58, wherein: two positioning cylinders 51 are symmetrically arranged at the front and back of the upper end of the linkage plate 45, the telescopic ends of the positioning cylinders 51 penetrate through the linkage plate 45 and then are provided with a lower pressing plate 53 through a connecting column 52, four arc-shaped cutters 54 are uniformly arranged at the lower end of the lower pressing plate 53 in the circumferential direction, four U-shaped cutters 55 staggered with the arc-shaped cutters 54 are uniformly arranged at the lower end of the lower pressing plate 53 in the circumferential direction, the U-shaped cutters 55 are attached to the arc-shaped cutters 54, an adjusting component 56 is arranged between the lower pressing plate 53 and the U-shaped cutters 55, the arc-shaped cutters 54 are formed by connecting multiple segments of fan-shaped cutters, and the fan-shaped cutters are detachably arranged at the bottom of the lower pressing plate 53; if the position of the U-shaped cutter 55 needs to be adjusted, the fan-shaped cutter can be detached, and after the U-shaped cutter 55 is adjusted, the fan-shaped cutter is remounted at the bottom of the lower pressing plate 53, so that substrates of different types can be punched and processed by matching with the U-shaped cutter 55; the bottom of the lower pressure plate 53 is provided with an adsorption component 57, and an air release component 58 is installed in the adsorption component 57.

When the blanking machine works, when the forward and reverse rotation motor 44 is in a pause state, the positioning cylinder 51, the connecting column 52 and the lower pressing plate 53 are all positioned above the base plate under the action of the linkage plate 45, at the moment, the positioning cylinder 51 is opened, the telescopic end of the positioning cylinder 51 drives the lower pressing plate 53 to move downwards through the connecting column 52, the lower pressing plate 53 drives the arc-shaped cutter 54 and the U-shaped cutter 55 to move downwards and perform blanking processing on the base plate, after blanking is completed, the positioning cylinder 51 drives the lower pressing plate 53 to reset upwards through the connecting column 52, at the moment, the lower pressing plate 53 can adsorb and fix the blanked base plate below the lower pressing plate 53 through the adsorption component 57, then the forward and reverse rotation motor 44 rotates and drives the linkage plate 45 to rotate 180 degrees, so that the linkage plate 45 drives the blanked base plate to move to the upper side of the detachable collecting barrel 411 through the lower pressing plate 53, and then the blanked base plate is placed in the detachable collecting barrel 411 through the deflation component 58, during the period, the conveyor belt 2 drives the fixed seat 3 and the blanking leftover materials on the top of the fixed seat to move towards the left side; the step is an action beat of the invention, and the intermittent continuous blanking processing can be realized by repeating the steps, the blanking efficiency of the substrate can be improved, and the conveying, blanking and collecting of the substrate can be automatically finished without manual assistance.

Referring to fig. 4 and 5, the adjusting assembly 56 includes an arc-shaped sliding slot 561, a plug hole 562, a fan-shaped plate 563, a contracting elastic member 564, a connecting plate 565, and a stopper 566, wherein: an arc-shaped sliding groove 561 corresponding to the U-shaped cutter 55 is uniformly penetrated in the circumferential direction of the lower pressing plate 53, the arc-shaped sliding groove 561 is located on one side, close to the axis of the lower pressing plate 53, of the arc-shaped cutter 54, a plurality of insertion holes 562 are formed in the upper end of the lower pressing plate 53 and along two sides of the arc-shaped sliding groove 561 at equal intervals, a fan-shaped plate 563 is arranged in the arc-shaped sliding groove 561 in a sliding mode, the lower end of the fan-shaped plate 563 is fixedly connected with the U-shaped cutter 55, a connecting plate 565 is installed at the upper end of the fan-shaped plate 563 through a contraction elastic piece 564, two limiting columns 566 are symmetrically arranged at the bottom of the connecting plate 565 along the arc-shaped sliding groove 561, and the limiting columns 566 are inserted in the insertion holes 562 in a sliding mode; it should be noted that, when the connecting plate 565 is moved upward by an external force, the contracting elastic members 564 are extended by the tensile force, and if the connecting plate 565 is not subjected to the external force, it can be retracted downward by the contracting elastic members 564 to be reset; when the cutting device works, the connecting plate 565 is pulled upwards, the connecting plate 565 drives the limiting column 566 to be pulled out of the jack 562, and then the connecting plate 565 drives the fan-shaped plate 563 to move along the arc-shaped sliding groove 561, so that the U-shaped cutter 55 moves along with the fan-shaped plate 563, the position of the U-shaped cutter 55 can be adjusted, the distribution position of the U-shaped cutter 55 can be adjusted according to different types of substrates, and the cutting processing of the substrates of different types can be conveniently carried out according to the processing requirements; after the U-shaped cutter 55 is adjusted and is accomplished, loosen connecting plate 565, connecting plate 565 loses ascending pulling force and drives spacing post 566 and peg graft in jack 562 under the effect of shrink elastic component 564 to carry out spacing fixed to U-shaped cutter 55 through fan-shaped plate 563, avoid U-shaped cutter 55 to take place to rock and influence the blanking precision to the base plate.

Referring to fig. 5, 6 and 7, the absorbent assembly 57 includes a collapsible bellows 571, a first gas permeable plate 572, a support spring 573, a gas nipple 574 and a tapered bore 575, wherein: the bottom of the lower pressing plate 53 and one side close to the axis of the lower pressing plate 53 are circumferentially and uniformly provided with four collapsible bellows 571, the bottom of the collapsible bellows 571 is provided with an annular sucking disc, the inner wall of the collapsible bellows 571 is fixedly provided with a first air permeable plate 572 on the lower side of the inner wall, a supporting elastic member 573 is arranged between the first air permeable plate 572 and the lower pressing plate 53, the supporting elastic member 573 can apply a jacking force on the first air permeable plate 572, so that the first air permeable plate 572 drives the collapsible bellows 571 to be in a stretching state, the collapsible bellows 571 is provided with two air nozzles 574 penetrating through the outer wall of the collapsible bellows 571 and symmetrically, and one side of the air nozzles 574 away from the axis of the collapsible bellows 571 is provided with a tapered hole 575.

Referring to fig. 7 and 8, the air bleeding assembly 58 includes a second air-permeable plate 581, a circular truncated cone 582, a limit chute 583, a displacement plate 584, a closing block 585 and a return spring 586, wherein: a second breathable plate 581 is fixedly installed on one side, close to the axis of the collapsible corrugated cylinder 571, of the conical hole 575, a circular table block 582 is installed on one side, far away from the axis of the collapsible corrugated cylinder 571, of the conical hole 575, a limiting sliding groove 583 is formed in the circular table block 582 in a penetrating mode along the axis direction of the circular table block, a displacement plate 584 is arranged in the limiting sliding groove 583 in a sliding mode, a sealing block 585 is installed on one side, close to the second breathable plate 581, of the displacement plate 584, and a reset spring 586 is connected between the sealing block 585 and the second breathable plate 581; in an initial state, the sealing block 585 drives the displacement plate 584 to abut against the inner wall of the limiting sliding groove 583 under the action of the return spring 586, so that external air cannot enter the interior of the collapsible bellows 571 through the air nozzle 574 (as shown in fig. 7); a pull rope 587 is installed on one side, away from the sealing block 585, of the displacement plate 584, and one end, away from the displacement plate 584, of the pull rope 587 sequentially penetrates through connecting holes in the guide cylinder 531 and the lower pressing plate 53 and then is connected to the bottom of the linkage plate 45; the guide roller 531 can guide the pull cord 587, and abrasion of the pull cord 587 can be reduced.

When the lower pressing plate 53 moves downward, the lower pressing plate 53 drives the collapsible bellows 571 to abut against the top of the substrate, so that the collapsible bellows 571 is collapsed by the pressing force between the lower pressing plate 53 and the substrate, and the air inside the collapsible bellows 571 is exhausted through the air nozzle 574, the air passing through the air nozzle 574 can eject the sealing block 585 and the displacement plate 584 out of the position-limiting sliding groove 583 (as shown in fig. 8), when the lower pressing plate 53 drives the arc-shaped cutter 54 and the U-shaped cutter 55 to punch the substrate, the distance between the lower pressing plate 53 and the substrate is the minimum, and at this time, the collapsible bellows 571 does not continue to collapse, so that the sealing block 585 is restored to the initial state by the return spring 586 to seal the air tap 574, since the collapsible bellows 571 has a tensile force all the time, the bottom of the collapsible bellows 571 has an adsorption force all the time, so that the substrate can be adsorbed and fixed by the suction cup at the bottom of the collapsible bellows 571; the lower pressing plate 53 drives the punched substrate to move upwards and rotate to the upper part of the detachable collecting cylinder 411 through the collapsible bellows 571; because the linked plate 45 does not take place the removal of direction from top to bottom, and stay cord 587's length can not change, then drive holding down plate 53 through location cylinder 51 and move, if holding down plate 53 drives the distance that the base plate moves down and is greater than stay cord 587's length, stay cord 587's lower extreme accessible displacement board 584 will seal the outside pulling of piece 585 to spacing spout 583, in order to relieve the closure to air cock 574, outside air will enter into the inside of collapsible bellows 571 through air cock 574, will lose the adsorption affinity behind the inside full of air of collapsible bellows 571, make the base plate of collapsible bellows 571 bottom drop in can dismantle collecting vessel 411, thereby accomplish the collection of the base plate that the blanking was accomplished, and convenient operation.

Referring to fig. 1, the manufacturing apparatus for a two-color COB light source includes the following steps:

s1, placing a substrate: the substrate to be processed is first placed on the holder 3 and then the external intermittent motor is turned on.

S2, substrate conveying: drive conveyer belt 2 through outside intermittent type motor and carry out intermittent type motion, conveyer belt 2 drives base plate to left side intermittent type motion through fixing base 3.

S3, blanking of the substrate: and opening the positioning cylinder 51, driving a lower pressing plate 53 to move downwards by the positioning cylinder 51 through a connecting column 52, and driving an arc-shaped cutter 54 and a U-shaped cutter 55 to move downwards by the lower pressing plate 53 and blanking the substrate.

S4, collecting the substrate: the positioning air cylinder 51 drives the lower pressing plate 53 and the base plate at the bottom of the lower pressing plate to move upwards through the connecting column 52, then the forward and reverse rotating motor 44 is turned on, the forward and reverse rotating motor 44 drives the linkage plate 45 to rotate 180 degrees, the linkage plate 45 drives the base plate which is punched to move to the upper side of the detachable collecting barrel 411 through the lower pressing plate 53, and then the base plate which is punched is placed in the detachable collecting barrel 411.

S5, manufacturing a COB light source: set gradually at the top of base plate and paint fluorescence glue behind COB chip and the box dam, then will be scribbled fluorescence glue and put into outside drying device in, the solidification of fluorescence glue can be accelerated to the high temperature drying through an end time to accomplish the preparation of COB light source.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a manufacturing approach of double-colored COB light source, its manufacturing installation that has used a double-colored COB light source, this manufacturing installation of double-colored COB light source includes U type frame (1), conveyer belt (2), fixing base (3), support element (4) and blanking unit (5), its characterized in that: u type frame (1) upwards sets up, and conveyer belt (2) are installed at U type frame (1) top, and fixing base (3) are installed to the outer wall of conveyer belt (2) equidistant, and the rear end of U type frame (1) is provided with supporting unit (4), is provided with blanking unit (5) on supporting unit (4), wherein:

support element (4) are including locating plate (41), pillar (42), ring type board (43), ring type spout, motor, linkage plate (45) and arc backup pad (46), wherein: a positioning plate (41) is installed in the middle of the rear end of the U-shaped frame (1), a pillar (42) is arranged on one side, close to the U-shaped frame (1), of the upper end of the positioning plate (41), an annular plate (43) is fixedly sleeved on the outer wall of the pillar (42) and close to the upper side of the pillar, an annular sliding groove is formed in the top of the annular plate (43), a mounting groove is formed in the top of the pillar (42), a motor is arranged in the mounting groove, a linkage plate (45) is installed on an output shaft of the motor, two arc-shaped supporting plates (46) are symmetrically arranged in the annular sliding groove in a sliding mode in a front-back mode, and the upper ends of the two arc-shaped supporting plates (46) are fixedly connected with the linkage plate (45);

blanking unit (5) are including location cylinder (51), spliced pole (52), holding down plate (53), arc type cutter (54), U type cutter (55), adjusting part (56), adsorption component (57) and gassing subassembly (58), wherein: two positioning cylinders (51) are symmetrically arranged at the front and back of the upper end of the linkage plate (45), a lower pressing plate (53) is installed at the telescopic end of each positioning cylinder (51) after penetrating through the linkage plate (45) through a connecting column (52), four arc-shaped cutters (54) are uniformly arranged at the lower end of each lower pressing plate (53) in the circumferential direction, four U-shaped cutters (55) which are staggered with the arc-shaped cutters (54) are uniformly arranged at the lower end of each lower pressing plate (53) in the circumferential direction, the U-shaped cutters (55) are attached to the arc-shaped cutters (54), an adjusting assembly (56) is installed between each lower pressing plate (53) and the U-shaped cutters (55), an adsorption assembly (57) is arranged at the bottom of each lower pressing plate (53), and an air bleeding assembly (58) is installed in each adsorption assembly (57);

s1, placing the substrate: firstly, a substrate to be processed is placed on a fixed seat (3), and then a device is started;

s2, substrate conveying: the fixed seat (3) and the substrate at the upper end thereof are driven by the conveyor belt (2) to intermittently move to the left side;

s3, blanking of the substrate: performing blanking processing on the substrate in S2 through the supporting unit (4) and the blanking unit (5);

s4, collecting the substrate: collecting the substrate after blanking through a supporting unit (4) and a blanking unit (5);

s5, manufacturing a COB light source: and (3) coating fluorescent glue after the COB chip and the box dam are sequentially arranged at the top of the substrate, and drying the substrate to complete the manufacture of the COB light source.

2. The method of manufacturing a bi-color COB light source of claim 1, wherein: the regulating component (56) comprises an arc-shaped sliding groove (561), a jack (562), a fan-shaped plate (563), a contraction elastic piece (564), a connecting plate (565) and a limiting column (566), wherein: the utility model discloses a fan-shaped cutting machine, including holding down plate (53), U type cutter (55), lower plate (53) go up the circumference and evenly run through have arc spout (561) corresponding with U type cutter (55) position, arc spout (561) are located one side that arc cutter (54) are close to lower plate (53) axis, and a plurality of jack (562) have been seted up to the upper end of lower plate (53) and along the both sides equidistant of arc spout (561), it is provided with fan-shaped board (563) to slide in arc spout (561), the lower extreme and U type cutter (55) fixed connection of fan-shaped board (563), and connecting plate (565) are installed through shrink elastic component (564) to the upper end of fan-shaped board (563), the bottom of connecting plate (565) is provided with two spacing posts (566) along arc spout (561) symmetry, spacing post (566) slip grafting is in jack (562).

3. The method of manufacturing a two-color COB light source of claim 1, wherein: the absorbent assembly (57) comprises a collapsible bellows (571), a first gas permeable panel (572), a support spring (573), a gas nipple (574), and a tapered bore (575), wherein: the bottom of holding down plate (53) and be close to one side circumference of holding down plate (53) axis evenly are provided with four collapsible ripple jars (571), the bottom of collapsible ripple jar (571) is equipped with ring type form sucking disc, the inner wall of collapsible ripple jar (571) just is located its downside fixed mounting has first ventilative board (572), be provided with between first ventilative board (572) and holding down plate (53) and support elastic component (573), run through its outer wall and the symmetry is provided with two air nozzles (574) on collapsible ripple jar (571), conical hole (575) have been seted up to one side that collapsible ripple jar (571) axis was kept away from to air nozzle (574).

4. The method of manufacturing a two-color COB light source of claim 3, wherein: gassing subassembly (58) include second ventilative board (581), round platform piece (582), spacing spout (583), displacement plate (584), closed block (585) and reset spring (586), wherein: conical hole (575) are close to one side fixed mounting of collapsible ripple section of thick bamboo (571) axis and have second ventilative board (581), conical hole (575) are kept away from one side of collapsible ripple section of thick bamboo (571) axis and are installed round platform piece (582), round platform piece (582) inside and run through along its axis direction and seted up spacing spout (583), it is provided with displacement plate (584) to slide in spacing spout (583), one side that displacement plate (584) are close to second ventilative board (581) is installed and is sealed piece (585), be connected with reset spring (586) between sealed piece (585) and the ventilative board (581) of second.

5. The method of manufacturing a two-color COB light source of claim 3, wherein: the bottom of the lower pressing plate (53) is symmetrically provided with a plurality of guide cylinders (531) along a plurality of retractable corrugated cylinders (571), and the lower pressing plate (53) is provided with a plurality of connecting holes communicated with the guide cylinders (531) in a penetrating manner.

6. The method of manufacturing a bi-color COB light source of claim 5, wherein: stay cord (587) are installed to one side that closed block (585) was kept away from to displacement board (584), and the bottom at linkage board (45) is connected after passing guide cylinder (531) and the connecting hole on holding down plate (53) in proper order to stay cord (587) one end of keeping away from displacement board (584).

7. The method of manufacturing a two-color COB light source of claim 1, wherein: locating plate (41) top and be close to one side of its rear end and install and dismantle collecting vessel (411), can dismantle collecting vessel (411) upper end and offer the wedge type hole of being convenient for the direction, the diameter from the top down in wedge type hole reduces gradually.

8. The method of manufacturing a two-color COB light source of claim 1, wherein: the arc-shaped cutter (54) is formed by connecting a plurality of sections of fan-shaped cutters, and the fan-shaped cutters are detachably mounted at the bottom of the lower pressing plate (53).