CN114700411A - Manufacturing method of double-color COB light source - Google Patents

Abstract

The invention relates to the technical field of COB light sources, in particular to a method for manufacturing a two-color COB light source, which uses a manufacturing device for a two-color COB light source. and punching unit; the existing punching device has the following problems: the punching device needs to frequently install the aluminum substrate, and cannot continuously punch the aluminum substrate, which is easy to reduce the punching efficiency of the aluminum substrate; the punching device needs to be frequently replaced. The punch may not be installed in place, thus easily affecting the punching accuracy of the aluminum substrate; the present invention can perform intermittent and continuous punching processing on the substrate through the support unit and the punching unit, which can improve the punching of the substrate. Cutting efficiency: The present invention facilitates punching of different types of substrates through the U-shaped cutter, and can limit and fix the U-shaped cutter to prevent the U-shaped cutter from shaking and affecting the punching accuracy of the substrate.

Description

A kind of manufacturing method of two-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 technique

COB light source refers to the high-efficiency integrated surface light source technology that directly attaches the COB chip to the metal substrate. At present, the common COB light sources are mostly two-color COB light sources. Light source packaging and other steps, wherein, when the substrate is fabricated, the substrate needs to be punched into a circle according to processing requirements, and multiple positioning grooves need to be punched out to facilitate the assembly of the COB light source in the later stage.

Substrates can be divided into polymer substrates, ceramic substrates and aluminum substrates according to their materials. In the production process of aluminum substrates, aluminum substrates need to be punched or punched according to customer requirements. The positioning is not accurate during cutting, which makes the stamping accuracy low.

For the problem of low punching accuracy of the above-mentioned punching device, the prior art provides corresponding solutions. For example, the Chinese utility model patent with publication number CN207914388U discloses an aluminum substrate punching device. The device passes through a positioning pin. The aluminum substrate can be blown away from the worktable through the positioning hole reserved on the aluminum substrate, and the aluminum substrate can be prevented from falling back.

However, the above-mentioned aluminum substrate punching device still has the following problems: 1. The above-mentioned punching device needs to position the aluminum substrate through positioning pins, so the aluminum substrate needs to be installed frequently, the operation is cumbersome, and the aluminum substrate cannot be continuously punched, which is easy to reduce. Stamping efficiency for aluminum substrates.

2. The above-mentioned punching device only punches the aluminum substrate through the punch in the punching device. If different types of aluminum substrates are punched, the punch needs to be replaced, and the frequent replacement of the punch is likely to cause the installation end of the punch to appear. Wear may cause the punch not to be installed in place, which will easily affect the punching accuracy.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention provides a method for manufacturing a two-color COB light source, which uses a manufacturing device for a two-color COB light source, and the manufacturing device for the two-color COB light source includes a U-shaped frame, a conveyor belt, a fixed seat, a support unit and In the punching unit, the U-shaped frame is arranged upward, the top of the U-shaped frame is installed with a conveyor belt, the outer wall of the conveyor belt is installed with fixed seats at equal intervals, the rear end of the U-shaped frame is provided with a support unit, and the support unit is provided with a punching unit.

The support unit includes a positioning plate, a pillar, a ring-shaped plate, a ring-shaped chute, a forward and reverse rotation motor, a linkage plate and an arc-shaped support plate, wherein: a positioning plate is installed in the middle of the rear end of the U-shaped frame, and the upper end of the positioning plate is close to the upper end of the positioning plate. One side of the U-shaped frame is provided with a pillar, the outer wall of the pillar and the fixed sleeve near the upper side thereof are provided with a ring-shaped plate, the top of the ring-shaped plate is provided with a ring-shaped chute, the top of the pillar is provided with a mounting groove, and the installation groove is provided with a positive Reversing motor, the output shaft of the forward and reverse motor is equipped with a linkage plate, and two arc-shaped support plates are arranged symmetrically sliding front and rear in the annular chute, and the upper ends of the two arc-shaped support plates are fixedly connected with the linkage plate. ; The support unit can drive the substrate to move intermittently to the left through the conveyor belt, so that the blanking unit can perform the blanking process on the substrate on the fixed seat.

The punching unit includes a positioning cylinder, a connecting column, a lower pressure plate, an arc-shaped cutter, a U-shaped cutter, an adjustment assembly, an adsorption assembly and a degassing assembly, wherein: the upper end of the linkage plate is symmetrically arranged with two positioning cylinders. After the telescopic end of the positioning cylinder passes through the linkage plate, a lower pressing plate is installed through the connecting column. The lower end of the lower pressing plate is evenly arranged with four arc-shaped cutters, and the lower end of the lower pressing plate is evenly arranged with four arc-shaped cutting knives. A U-shaped cutter with staggered knives, the U-shaped cutter and the arc-shaped cutter are in contact, the adjustment component is installed between the lower pressure plate and the U-shaped cutter, the bottom of the lower pressure plate is provided with an adsorption component, which is installed in the adsorption component There is a deflation component; the punching unit moves down through the arc cutter and U-shaped cutter to perform intermittent and continuous punching processing on the substrate, which can improve the punching efficiency of the substrate, and can be completed automatically without manual assistance. Conveying, punching and collecting of substrates.

When using the above-mentioned manufacturing device for the two-color COB light source to perform the punching process on the substrate of the COB light source, the following steps are included:

S1. Substrate placement: first place the substrate to be processed on the holder, and then start the device.

S2. Substrate transportation: The fixed seat and the substrate on the upper end are driven by the conveyor belt to move intermittently to the left.

S3, substrate punching: the substrate in S2 is punched through the support unit and the punching unit.

S4. Substrate collection: the substrates punched in S3 are collected through the support unit and the punching unit.

S5. Production of COB light source: the COB chip and the dam are placed on the top of the substrate in sequence, and then fluorescent glue is applied, and then the substrate is dried to complete the production of the COB light source.

As a preferred technical solution of the present invention, the adjustment assembly includes an arc-shaped chute, an insertion hole, a fan-shaped plate, a shrinking elastic member, a connecting plate and a limit column, wherein: the lower pressing plate is uniformly penetrated with U and U in the circumferential direction. The arc-shaped chute corresponding to the position of the arc-shaped cutter, the arc-shaped chute is located on the side of the arc-shaped cutter close to the axis of the lower pressure plate, and the upper end of the lower pressure plate is equally spaced along both sides of the arc-shaped chute. A fan-shaped plate is slidably arranged in the arc-shaped chute, the lower end of the fan-shaped plate is fixedly connected with the U-shaped cutter, and the upper end of the fan-shaped plate is installed with a connecting plate through a shrinking elastic member, and the bottom of the connecting plate slides along the arc Two limit posts are symmetrically arranged in the slot, and the limit posts are slidably inserted into the jacks; the distribution position of the U-shaped cutter can be adjusted according to different types of substrates through the adjustment component, so as to facilitate the processing of different types of substrates according to processing requirements. Punching process, and can limit and fix the U-shaped cutter to avoid the U-shaped cutter from shaking and affecting the punching accuracy of the substrate.

As a preferred technical solution of the present invention, the adsorption assembly includes a retractable corrugated cylinder, a first ventilation plate, a supporting elastic member, a gas nozzle and a conical hole, wherein: the bottom of the lower pressing plate is close to the side of the axis of the lower pressing plate Four retractable corrugated cylinders are evenly arranged in the circumferential direction, the bottom of the retractable corrugated cylinder is provided with a ring-shaped suction cup, and the inner wall of the retractable corrugated cylinder is fixedly installed with a first ventilation plate on the lower side thereof. A supporting elastic piece is arranged between the pressing plates, two air nozzles are symmetrically arranged through the outer wall of the retractable corrugated cylinder, and a conical hole is opened on the side of the air nozzle away from the axis of the retractable corrugated cylinder.

As a preferred technical solution of the present invention, the air release assembly includes a second ventilation plate, a circular truncated block, a limit chute, a displacement plate, a closing block and a return spring, wherein the tapered hole is close to the axis of the retractable bellows. A second ventilating plate is fixedly installed on one side, and a round table block is installed on the side of the conical hole away from the axis of the retractable corrugated cylinder. A limit chute is arranged inside the round table block and along its axis direction, and a limit chute is slidably arranged in the limit chute. Displacement plate, a closing block is installed on the side of the displacement plate close to the second ventilating plate, a return spring is connected between the closing block and the second ventilating plate; The substrate is adsorbed on the bottom of the retractable corrugated cylinder, so that automatic reclaiming can be realized, and the substrate can be collected conveniently and the operation is convenient.

As a preferred technical solution of the present invention, a plurality of guide cylinders are symmetrically arranged at the bottom of the lower pressing plate and along the plurality of retractable corrugated cylinders, and a plurality of connecting holes communicated with the guiding cylinders are provided through the lower pressing plate.

As a preferred technical solution of the present invention, a pull rope is installed on the side of the displacement plate far away from the closing block, and the end of the pull rope far away from the displacement plate passes through the connecting holes on the guide cylinder and the lower pressure plate in turn and is connected to the link plate. Bottom; the pull rope can be guided through the guide cylinder, and the wear of the pull rope can be reduced.

As a preferred technical solution of the present invention, a detachable collection cylinder is installed on the top of the positioning plate and on the side close to its rear end, and the upper end of the detachable collection cylinder is provided with a wedge-shaped hole for easy guiding, and the diameter of the wedge-shaped hole is from the top It gradually decreases from bottom to bottom; the substrate can be guided through the wedge-shaped hole, so that the substrate can be smoothly dropped into the detachable collection cylinder. After the substrate collection is completed, the detachable collection cylinder is removed from the positioning plate, and then the The substrate is put into the next process, so as to facilitate the subsequent processing of the substrate.

As a preferred technical solution of the present invention, the arc-shaped cutter is formed by connecting multiple segments of fan-shaped knives, and the fan-shaped knives are detachably installed at the bottom of the lower pressing plate; if the position of the U-shaped cutter needs to be adjusted, The fan-shaped knife can be removed, and after the adjustment of the U-shaped knife is completed, the fan-shaped knife can be re-installed at the bottom of the lower platen, so as to cooperate with the U-shaped knife to punch different types of substrates.

The beneficial effects of the present invention are as follows: 1. The supporting unit of the present invention can drive the substrate to move intermittently to the left through the conveyor belt, so that the blanking unit can move down through the arc cutter and the U-shaped cutter to intermittently and continuously move the substrate downward. The punching process can improve the punching efficiency of the substrate, and can automatically complete the transportation, punching and collection of the substrate without manual assistance; the present invention can adjust the distribution position of the U-shaped cutter according to different types of substrates by adjusting the components , so that it is convenient to punch different types of substrates according to processing requirements, and the U-shaped cutter can be limited and fixed to avoid the U-shaped cutter from shaking and affecting the punching accuracy of the substrate.

2. The adsorption assembly provided by the present invention can adsorb the substrate on the bottom of the retractable corrugated cylinder, so as to ensure the stability of the substrate during the reclaiming process, and realize automatic reclaiming.

3. The air release assembly provided by the present invention can make the inside of the retractable bellows fill with air and lose its adsorption force by opening the air nozzle, so that the substrate can be placed in the detachable collection cylinder, so as to complete the collection of the blanked substrate, Easy to operate.

4. The present invention can guide the punched substrate through the wedge-shaped hole, so that the substrate can be smoothly dropped inside the detachable collection cylinder, and the detachable collection cylinder can be removed from the positioning plate, so as to facilitate the removal of the inner substrate. Put into the next process, easy to operate.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

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

FIG. 2 is a schematic view of the three-dimensional structure of the present invention.

FIG. 3 is a left cross-sectional view of the U-shaped frame, the support unit and the punching unit of the present invention.

FIG. 4 is a partial enlarged view of the part E of FIG. 2 of the present invention.

FIG. 5 is a schematic diagram of a partial structure of the punching unit of the present invention.

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

FIG. 7 is a partial enlarged view of the position R of FIG. 6 according to the present invention.

FIG. 8 is a working state diagram of the air release assembly of the present invention.

In the figure: 1. U-shaped frame; 2. Conveyor belt; 3. Fixed seat; 4. Support unit; 41. Positioning plate; 411. Removable collecting cylinder; Motor; 45, linkage plate; 46, arc support plate; 5, punching unit; 51, positioning cylinder; 52, connecting column; 53, lower pressure plate; 531, guide cylinder; 54, arc cutter; 55, U Type cutter; 56, Adjustment assembly; 561, Arc chute; 562, Jack; 563, Sector plate; 564, Shrink elastic part; 565, Connecting plate; 566, Limit post; 57, Adsorption assembly; 571 572, the first ventilation plate; 573, the supporting elastic part; 574, the air nozzle; 575, the tapered hole; 58, the air release component; 581, the second ventilation plate; Limit chute; 584, displacement plate; 585, closing block; 586, return spring; 587, pull rope.

Detailed ways

In order to make it easy to understand the technical means, creation features, achieved goals and effects of the present invention, the present invention will be further described below with reference to the specific figures. It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict.

2 and 3, the present invention provides a method for manufacturing a two-color COB light source, which uses a manufacturing device for a two-color COB light source. The manufacturing device for the two-color COB light source includes a U-shaped frame 1, a conveyor belt 2, a fixed seat 3. The support unit 4 and the punching unit 5, the U-shaped frame 1 is set upward, the conveyor belt 2 is installed on the top of the U-shaped frame 1, the outer wall of the conveyor belt 2 is installed with fixed seats 3 at equal intervals, and the rear end of the U-shaped frame 1 is installed There is a supporting unit 4, and a punching unit 5 is arranged on the supporting unit 4; in this embodiment, the fixing base 3 is provided with various models. If it is necessary to perform punching processing on different types of substrates, the fixing base 3 can be replaced. , and the fixed seat 3 can deform with the conveyor belt 2 when it moves to the turning point of the conveyor belt 2 . In addition, the external intermittent motor can drive the conveyor belt 2 to perform intermittent motion, so that the substrate can be intermittently transported to the punching unit 5 .

Continue to refer to FIG. 2 and FIG. 3 , the support unit 4 includes a positioning plate 41, a pillar 42, an annular plate 43, an annular chute, a forward and reverse rotation motor 44, a linkage plate 45 and an arc-shaped support plate 46, wherein: U A positioning plate 41 is installed in the middle of the rear end of the frame 1, and a pillar 42 is arranged on the side of the upper end of the positioning plate 41 close to the U-shaped frame 1. The outer wall of the pillar 42 is fixedly sleeved with an annular plate 43 near its upper side. The top of 43 is provided with a ring-shaped chute, the top of the pillar 42 is provided with a mounting groove, and the installation groove is provided with a forward and reverse rotation motor 44, and a linkage plate 45 is installed on the output shaft of the forward and reverse rotation motor 44. The linkage plate 45 rotates 180° in the forward and reverse directions alternately, and two arc-shaped support plates 46 are arranged symmetrically in front and rear in the annular chute, and the upper ends of the two arc-shaped support plates 46 are fixedly connected with the linkage plate 45. The arc-shaped support plate 46 can exert an upward supporting force on the linkage plate 45, so as to prevent the forward and reverse rotation motor 44 from being affected by the pressure of the linkage plate 45 and affect the normal operation of the forward and reverse rotation motor 44, and at the same time, the linkage plate 45 can be rotated. Stability; it should be noted that the movement rhythm of the external intermittent motor is the same as the movement rhythm of the forward and reverse rotation motor 44 of the present invention, that is, when the conveyor belt 2 is in a paused state after intermittent movement, the forward and reverse rotation motor 44 is also in a paused state. , and the linkage plate 45 at this time drives the punching unit 5 to be located above the base plate; the top of the positioning plate 41 and the side close to its rear end is installed with a detachable collection cylinder 411, and the upper end of the detachable collection cylinder 411 is provided with a convenient guide. Wedge-shaped hole, the diameter of the wedge-shaped hole gradually decreases from top to bottom; the substrate can be guided through the wedge-shaped hole, so that the substrate can be smoothly dropped into the detachable collection cylinder 411. After the collection of the substrate is completed, the detachable collection The barrel 411 is detached from the positioning plate 41, and then the substrate inside is put into the next process, so as to facilitate the subsequent processing of the substrate.

When working, first place the substrate to be processed on the fixed seat 3, and then drive the conveyor belt 2 to perform intermittent motion through the external intermittent motor, so that the conveyor belt 2 drives the substrate on top of it to move intermittently to the left through the fixed seat 3, and then open the positive The reversing motor 44, the forward and reverse rotation motor 44 drives the linkage plate 45 to perform 180° reciprocating rotation, so that the linkage plate 45 drives the punching unit 5 to move to the top of the base plate. After the linkage plate 45 rotates, the forward and reverse rotation motor 44 is in a suspended state , so that it is convenient for the punching unit 5 to perform punching processing on the substrate on the fixed seat 3 .

3, 5 and 7, the punching unit 5 includes a positioning cylinder 51, a connecting column 52, a lower pressing plate 53, an arc-shaped cutter 54, a U-shaped cutter 55, an adjustment assembly 56, an adsorption assembly 57 and a The air assembly 58, wherein: the upper end of the linkage plate 45 is symmetrically arranged with two positioning cylinders 51, the telescopic end of the positioning cylinder 51 passes through the linkage plate 45 and is installed with a lower pressing plate 53 through the connecting column 52, and the lower end of the lower pressing plate 53 is circumferentially arranged. Four arc-shaped cutters 54 are evenly arranged, and the lower end of the lower pressing plate 53 is evenly arranged with four U-shaped cutters 55 staggered with the arc-shaped cutters 54 in the circumferential direction. The U-shaped cutters 55 and the arc-shaped cutters 54 The adjusting assembly 56 is installed between the lower pressing plate 53 and the U-shaped cutting knife 55. The arc-shaped cutting knife 54 is formed by connecting a plurality of fan-shaped knives, and the fan-shaped knife is detachably installed on the lower pressing plate. 53; if the position of the U-shaped cutter 55 needs to be adjusted, the fan-shaped knife can be removed. After the adjustment of the U-shaped cutter 55 is completed, the fan-shaped knife is re-installed on the bottom of the lower pressing plate 53, so as to fit the U-shaped knife. The cutter 55 performs punching processing for different types of substrates; the bottom of the lower pressing plate 53 is provided with an adsorption component 57 , and an air release component 58 is installed in the adsorption component 57 .

During operation, when the forward and reverse rotation motor 44 is in a suspended state, the positioning cylinder 51, the connecting column 52 and the lower pressing plate 53 are all located above the base plate under the action of the linkage plate 45. At this time, the positioning cylinder 51 is opened and the telescopic end of the positioning cylinder 51 is opened. The lower pressing plate 53 is driven to move downward by the connecting column 52 , and the lower pressing plate 53 drives the arc-shaped cutter 54 and the U-shaped cutter 55 to move downward and punch the substrate. After the punching is completed, the positioning cylinder 51 passes through the connecting column 52 . The lower pressing plate 53 is driven to reset upward. At this time, the lower pressing plate 53 can adsorb and fix the blanked substrate under the lower pressing plate 53 through the adsorption assembly 57. Then the forward and reverse motor 44 rotates and drives the linkage plate 45 to rotate 180°, so that the linkage plate 45 The punched substrate is driven by the lower pressing plate 53 to move to the top of the detachable collection cylinder 411, and then the punched substrate is placed in the detachable collection cylinder 411 through the air release assembly 58. During this period, the conveyor belt 2 drives the fixed seat 3 and the blanking scraps at the top move to the left; the above steps are an action rhythm of the present invention, and repeating the above steps can realize intermittent and continuous blanking processing of the substrate, which can improve the blanking efficiency of the substrate, and The conveying, punching and collection of substrates can be completed automatically without manual assistance.

Referring to FIGS. 4 and 5 , the adjustment assembly 56 includes an arc-shaped chute 561 , an insertion hole 562 , a fan-shaped plate 563 , a shrinkable elastic member 564 , a connecting plate 565 and a limit post 566 , wherein: the lower pressing plate 53 is in the upper direction The arc-shaped chute 561 corresponding to the position of the U-shaped cutter 55 is evenly penetrated. The arc-shaped chute 561 is located on the side of the arc-shaped cutter 54 close to the axis of the lower pressing plate 53, and the upper end of the lower pressing plate 53 slides along the arc. The two sides of the groove 561 are provided with a plurality of insertion holes 562 at equal intervals, and a fan-shaped plate 563 is slidably arranged in the arc-shaped chute 561. The lower end of the fan-shaped plate 563 is fixedly connected with the U-shaped cutter 55, and the A connecting plate 565 is installed on the upper end through a shrinking elastic member 564. The bottom of the connecting plate 565 is symmetrically arranged with two limit posts 566 along the arc-shaped chute 561. The limit posts 566 are slidably inserted into the insertion holes 562; , when the connecting plate 565 moves upward under the action of the external force, the contracting elastic member 564 will be stretched by pulling force, if the connecting plate 565 is not subjected to external force, it can be retracted and reset downward under the action of the contracting elastic member 564; When working, the connecting plate 565 is pulled upward, and the connecting plate 565 drives the limit post 566 to be pulled out from the socket 562, and then drives the fan-shaped plate 563 to move along the arc-shaped chute 561 through the connecting plate 565, so that the U-shaped cutter 55 Moving with the fan-shaped plate 563, the position of the U-shaped cutter 55 can be adjusted, so as to adjust the distribution position of the U-shaped cutter 55 according to different types of substrates, so as to facilitate the punching of different types of substrates according to processing requirements; After the adjustment of the cutter 55 is completed, the connecting plate 565 is released, the connecting plate 565 loses the upward pulling force and drives the limit post 566 to be inserted into the socket 562 under the action of the shrinking elastic member 564, so as to pass the fan plate 563. The U-shaped cutter 55 is limited and fixed to prevent the U-shaped cutter 55 from shaking and affecting the blanking accuracy of the substrate.

5 , 6 and 7 , the adsorption assembly 57 includes a retractable bellows 571 , a first ventilation plate 572 , a supporting elastic member 573 , a gas nozzle 574 and a tapered hole 575 , wherein: the bottom of the lower pressing plate 53 and Four retractable corrugated cylinders 571 are evenly arranged on one side close to the axis of the lower pressing plate 53 in the circumferential direction. The bottom of the retractable corrugated cylinder 571 is provided with a ring-shaped suction cup. The first ventilation plate 572, a supporting elastic member 573 is arranged between the first ventilation plate 572 and the lower pressing plate 53, and the supporting elastic member 573 can exert a top-stretching force on the first ventilation plate 572, so that the first ventilation plate 572 can be driven to shrink The bellows 571 is in a stretched state, and two air nozzles 574 are symmetrically arranged through the outer wall of the retractable bellows 571 .

Referring to FIGS. 7 and 8 , the air release assembly 58 includes a second ventilation plate 581 , a circular truncated block 582 , a limit chute 583 , a displacement plate 584 , a closing block 585 and a return spring 586 , wherein: the tapered hole 575 is close to the A second ventilation plate 581 is fixedly installed on one side of the axis of the shrinkable bellows 571, and a circular truncated block 582 is installed on the side of the conical hole 575 away from the axis of the shrinkable bellows 571. The circular truncated block 582 runs through the inside and along the axis direction. The chute 583, a displacement plate 584 is slidably arranged in the limit chute 583, a closing block 585 is installed on the side of the displacement plate 584 close to the second ventilation plate 581, and a return spring is connected between the closing block 585 and the second ventilation plate 581 586; in the initial state, the closing block 585 drives the displacement plate 584 against the inner wall of the limit chute 583 under the action of the return spring 586, so that the outside air cannot enter the retractable bellows 571 through the air nozzle 574 (as shown in the figure). 7); a pull rope 587 is installed on the side of the displacement plate 584 away from the closing block 585, and the end of the pull rope 587 away from the displacement plate 584 passes through the connecting holes on the guide cylinder 531 and the lower pressure plate 53 in turn and is connected to the linkage. The bottom of the plate 45; the pull rope 587 can be guided by the guide cylinder 531, and the wear of the pull rope 587 can be reduced.

During operation, when the lower pressing plate 53 moves downward, the lower pressing plate 53 drives the retractable corrugated cylinder 571 against the top of the base plate, so that the retractable corrugated cylinder 571 shrinks under the action of the pressing force between the lower pressing plate 53 and the base plate, And the air inside the retractable corrugated cylinder 571 is discharged through the air nozzle 574, and the air passing through the air nozzle 574 can push the closing block 585 and the displacement plate 584 out of the limit chute 583 (as shown in FIG. 8), and the lower pressing plate 53 When the arc-shaped cutter 54 and the U-shaped cutter 55 are driven to punch the substrate, the distance between the lower pressing plate 53 and the substrate is the minimum. At this time, the retractable bellows 571 does not continue to contract, so that the closing block 585 is in the return spring 586. Return to the initial state to close the air nozzle 574. Since the retractable bellows 571 always has a tensile force, the bottom of the retractable bellows 571 always has an adsorption force, so that the suction cup at the bottom of the retractable bellows 571 can The substrate is adsorbed and fixed; then the lower pressing plate 53 drives the punched substrate to move upward through the retractable corrugated cylinder 571 and rotate to the top of the detachable collecting cylinder 411; The length will not change, and then the lower pressing plate 53 is driven to move by the positioning cylinder 51. If the distance that the lower pressing plate 53 drives the substrate to move downward is greater than the length of the pulling rope 587, the lower end of the pulling rope 587 can pass the displacement plate 584 to close the block 585. Pull to the outside of the limit chute 583 to release the sealing of the air nozzle 574, the outside air will enter the interior of the retractable bellows 571 through the air nozzle 574, and the retractable bellows 571 will lose its adsorption force when it is filled with air. , so that the substrate at the bottom of the retractable corrugated cylinder 571 falls into the detachable collecting cylinder 411 , so as to complete the collection of the blanked substrate, and the operation is convenient.

Referring to FIG. 1 , the following steps are included when using the above-mentioned manufacturing device for the two-color COB light source to perform the punching process on the substrate of the COB light source:

S1. Substrate placement: First, place the substrate to be processed on the holder 3, and then turn on the external intermittent motor.

S2. Substrate transportation: The conveyor belt 2 is driven to perform intermittent motion by an external intermittent motor, and the conveyor belt 2 drives the substrate to the left intermittently through the fixed seat 3 .

S3, substrate punching: open the positioning cylinder 51, the positioning cylinder 51 drives the lower pressing plate 53 to move downward through the connecting column 52, and the lower pressing plate 53 drives the arc cutter 54 and the U-shaped cutter 55 to move down and punch the substrate. deal with.

S4. Substrate collection: The positioning cylinder 51 drives the lower pressing plate 53 and the substrate at the bottom to move upward through the connecting column 52, and then turns on the forward and reverse rotation motor 44. The forward and reverse rotation motor 44 drives the linkage plate 45 to rotate 180°, so that the linkage plate 45 passes through The lower pressing plate 53 drives the punched substrate to move above the detachable collection cylinder 411 , and then places the punched substrate in the detachable collection cylinder 411 .

S5. COB light source production: place the COB chip and the dam on the top of the substrate in turn and apply fluorescent glue, and then put the fluorescent glue coated with the fluorescent glue into the external drying device. After one end of high temperature drying, the solidification of the fluorescent glue can be accelerated. , so as to complete the production of COB light source.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also There are various changes and modifications which fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. a manufacturing method of a two-color COB light source, which uses a manufacturing device of a two-color COB light source, the manufacturing device of the two-color COB light source comprises a U-shaped frame (1), a conveyor belt (2), a fixed seat (3), a support The unit (4) and the punching unit (5) are characterized in that: the U-shaped frame (1) is arranged upward, a conveyor belt (2) is installed on the top of the U-shaped frame (1), and the outer walls of the conveyor belt (2) are installed at equal intervals There is a fixing seat (3), a support unit (4) is arranged at the rear end of the U-shaped frame (1), and a punching unit (5) is arranged on the support unit (4), wherein: The support unit (4) includes a positioning plate (41), a support column (42), an annular plate (43), an annular chute, a motor, a linkage plate (45) and an arc-shaped support plate (46), wherein: all A positioning plate (41) is installed in the middle of the rear end of the U-shaped frame (1), and a pillar (42) is arranged on the side of the upper end of the positioning plate (41) close to the U-shaped frame (1). The upper fixing sleeve is provided with a ring-shaped plate (43), the top of the ring-shaped plate (43) is provided with a ring-shaped chute, the top of the pillar (42) is provided with an installation groove, and a motor is arranged in the installation groove, and the output shaft of the motor is installed A linkage plate (45) is provided, and two arc-shaped support plates (46) are symmetrically slid back and forth in the annular chute, and the upper ends of the two arc-shaped support plates (46) are fixedly connected with the linkage plate (45); The punching unit (5) includes a positioning cylinder (51), a connecting column (52), a lower pressing plate (53), an arc-shaped cutter (54), a U-shaped cutter (55), an adjustment component (56), an adsorption The assembly (57) and the air release assembly (58), wherein: the upper end of the linkage plate (45) is symmetrically provided with two positioning cylinders (51) in front and rear, and the telescopic end of the positioning cylinder (51) passes through the linkage plate (45) Afterwards, a lower pressing plate (53) is installed through the connecting column (52), the lower end of the lower pressing plate (53) is evenly provided with four arc-shaped cutting knives (54) in the circumferential direction, and the lower end of the lower pressing plate (53) is evenly provided with circumferentially Four U-shaped cutters (55) arranged alternately with the arc-shaped cutters (54), the U-shaped cutters (55) and the arc-shaped cutters (54) are in contact with each other, and the adjusting assembly (56) is installed on the lower pressing plate Between (53) and the U-shaped cutter (55), an adsorption assembly (57) is arranged at the bottom of the lower pressing plate (53), and a degassing assembly (58) is installed in the adsorption assembly (57); When using the above-mentioned manufacturing device for the two-color COB light source to perform the punching process on the substrate of the COB light source, the following steps are included: S1. Substrate placement: first place the substrate to be processed on the fixing seat (3), and then start the device; S2. Substrate conveying: the fixed seat (3) and the substrate at the upper end thereof are driven by the conveyor belt (2) to move intermittently to the left; S3, substrate punching: the substrate in S2 is punched through the support unit (4) and the punching unit (5); S4, substrate collection: the blanked substrates are collected by the support unit (4) and the punching unit (5); S5. Production of COB light source: the COB chip and the dam are placed on the top of the substrate in sequence, and then fluorescent glue is applied, and then the substrate is dried to complete the production of the COB light source. 2 . The method for manufacturing a two-color COB light source according to claim 1 , wherein the adjustment component ( 56 ) comprises an arc-shaped chute ( 561 ), a socket ( 562 ), and a fan-shaped plate ( 563 ). 3 . , a shrinking elastic member (564), a connecting plate (565) and a limiting column (566), wherein: the lower pressing plate (53) is uniformly penetrated with an arc shape corresponding to the position of the U-shaped cutter (55) in the upper direction. The chute (561), the arc chute (561) is located on the side of the arc cutter (54) close to the axis of the lower pressing plate (53), and the upper end of the lower pressing plate (53) is along the arc-shaped chute (561). A plurality of sockets (562) are arranged at equal intervals on both sides, a fan-shaped plate (563) is slidably arranged in the arc-shaped chute (561), and the lower end of the fan-shaped plate (563) is fixedly connected with the U-shaped cutter (55). , and the upper end of the fan-shaped plate (563) is installed with a connecting plate (565) through a shrinking elastic member (564), and two limit posts (566) are symmetrically arranged at the bottom of the connecting plate (565) along the arc-shaped chute (561). ), the limit post (566) is slidably inserted into the socket (562). 3 . The method for manufacturing a two-color COB light source according to claim 1 , wherein the adsorption component ( 57 ) comprises a retractable bellows ( 571 ), a first ventilation plate ( 572 ), a supporting elastic member ( 3 . 4 . 573), an air nozzle (574) and a tapered hole (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 evenly provided with four retractable corrugated cylinders ( 571), the bottom of the retractable corrugated cylinder (571) is provided with a ring-shaped suction cup, and the inner wall of the retractable corrugated cylinder (571) is fixedly installed with a first ventilation plate (572) on its lower side, and the first ventilation plate (572) ) and the lower pressing plate (53) are provided with a supporting elastic member (573), the outer wall of the retractable corrugated cylinder (571) is symmetrically arranged with two air nozzles (574), and the air nozzles (574) are far away from the retractable corrugations. A tapered hole (575) is opened on one side of the axis of the cylinder (571). 4 . The method for manufacturing a two-color COB light source according to claim 3 , wherein the air release assembly ( 58 ) comprises a second ventilation plate ( 581 ), a circular platform block ( 582 ), a limit chute ( 583), a displacement plate (584), a closing block (585) and a return spring (586), wherein: a second ventilation plate is fixedly installed on the side of the tapered hole (575) close to the axis of the retractable bellows (571) (581), a circular truncated block (582) is installed on the side of the tapered hole (575) away from the axis of the retractable bellows (571), and a limit chute (583) is provided inside the circular truncated block (582) and along its axis. , a displacement plate (584) is slidably arranged in the limit chute (583), and a closing block (585) is installed on the side of the displacement plate (584) close to the second ventilation plate (581). A return spring (586) is connected between the ventilation plates (581). 5 . The method for manufacturing a two-color COB light source according to claim 3 , wherein a plurality of guide cylinders are symmetrically arranged at the bottom of the lower pressing plate ( 53 ) and along a plurality of retractable corrugated cylinders ( 571 ). 6 . (531), the lower pressing plate (53) is provided with a plurality of connecting holes communicating with the guide cylinder (531). 6. The method for manufacturing a two-color COB light source according to claim 5, characterized in that: a side of the displacement plate (584) away from the closing block (585) is provided with a pull cord (587), and the pull cord (587) ) one end away from the displacement plate (584) passes through the guide cylinder (531) and the connecting holes on the lower pressing plate (53) in turn and is connected to the bottom of the linkage plate (45). 7. The method for manufacturing a two-color COB light source according to claim 1, characterized in that: a detachable collecting cylinder (411) is installed on the top of the positioning plate (41) and on one side close to its rear end, and the detachable collecting The upper end of the cylinder (411) is provided with a wedge-shaped hole for easy guiding, and the diameter of the wedge-shaped hole gradually decreases from top to bottom. 8. The method for manufacturing a two-color COB light source according to claim 1, wherein the arc-shaped cutter (54) is formed by connecting multiple segments of fan-shaped knives, and the fan-shaped knives are installed in a detachable manner at the bottom of the lower platen (53).

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