LED lamp bead placement machine

Abstract

The invention discloses an LED lamp bead patch machine, comprising a frame, an electric control box, a human-machine control interface and a pair of lamp bead patch units, wherein the lamp bead patch units comprise a pair of feeding mechanisms, a pair of material taking and transferring mechanisms, a pair of double-layer clip material storage mechanisms, a lamp bead patch mechanism and a board feed track, wherein the feeding mechanisms are symmetrically arranged at the front end of the frame, the double-layer clip material storage mechanism is correspondingly arranged at the rear of the feeding mechanism, the material taking and transferring mechanism is correspondingly arranged between the feeding mechanism and the double-layer clip material storage mechanism, and the lamp bead patch mechanism and the board feed track are sequentially distributed and arranged at the rear side of the double-layer clip material storage mechanism; double-unit patching is carried out simultaneously and each unit adopts a double-feeding, double-taking and double-storage configuration, so the production efficiency is very high, and there is no need for frequent material addition, the operation is simple and convenient, the labor intensity is low, the labor cost is low, the structure of each mechanism is simpler, the stability is high, the material storage and suction quantity is large, the maintenance is simple, convenient and the cost is low, and the production and use requirements are effectively met.

Description

Technical Field

[0001] The invention belongs to the field of mechanical equipment, and in particular relates to an LED lamp bead mounting machine with high automation and good structural stability. Background Art

[0002] LED lamp beads are placed on the PCB board using a placement machine. At present, placement machines generally have two feeding methods, one is with tape, which is mostly imported from abroad and has high equipment costs; the other is bulk material without tape, which is basically the case for domestic equipment. The cost of placement machines without tape and bulk material is not high, and can basically meet the production requirements of patches, but there are also major defects. Since it uses bulk material without tape, frequent manual feeding is required, the operation is troublesome and inconvenient, the labor intensity is high, the labor cost is high, and the mechanisms for taking, storing, and sucking materials are very complicated, the structural stability is poor, the amount of stored and sucked materials is small, the overall efficiency is low, the maintenance is troublesome and inconvenient, and the cost is high, and it cannot effectively meet the production and use needs. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an LED lamp bead placement machine which does not require frequent manual feeding, is simple and convenient to operate, has low labor intensity, low labor cost, simpler structure of each mechanism, high stability, large amount of material storage and suction, high overall efficiency, simple and convenient maintenance, low cost, and effectively meets the production and use needs.

[0004] In order to solve the problems of the above-mentioned prior art that the frequent manual feeding is required, the operation is troublesome and inconvenient, the labor intensity is high, the labor cost is high, the various mechanisms are very complicated, the structural stability is poor, the amount of material storage and suction is small, the overall efficiency is low, the maintenance is troublesome and inconvenient, the cost is high, and the production and use requirements cannot be effectively met, the present invention adopts the following technical solutions:

[0005] The present invention provides an LED lamp bead patch machine, comprising a frame, an electric control box, a human-machine control interface and a pair of lamp bead patch units, wherein the electric control box is arranged at the lower part of the frame, the human-machine operation interface is arranged at the outer side of the frame, the pair of lamp bead patch units are arranged on the frame back to back, the lamp bead patch units comprise a pair of feeding mechanisms, a pair of material taking and transferring mechanisms, a pair of double-layer clip material storage mechanisms, a lamp bead patch mechanism and a board feed track, the pair of feeding mechanisms are symmetrically arranged at the front end of the frame, the pair of double-layer clip material storage mechanisms are correspondingly arranged at the rear of a pair of feeding mechanisms, the pair of material taking and transferring mechanisms are correspondingly arranged between the feeding mechanism and the double-layer clip material storage mechanism, and the lamp bead patch mechanism and the board feed track are sequentially distributed and arranged at the rear side of the double-layer clip material storage mechanism.

[0006] As an improvement to the present invention, the feeding mechanism includes a feeding hopper, a vibrating plate and a discharging track. The feeding hopper is arranged above the vibrating plate and extends into the vibrating plate. One end of the discharging track is connected to the discharging port of the vibrating plate and extends forward.

[0007] As a further improvement of the present invention, the material picking and transferring mechanism includes a support frame, left and right servo motors, left and right eccentric connecting rods, left and right displacement assemblies, upper and lower servo motors, upper and lower eccentric connecting rods, upper and lower displacement assemblies, a direction rotation servo motor and a lamp bead suction nozzle. The left and right servo motors are hung on the upper rear end of the support frame, one end of the left and right eccentric connecting rods is connected to the output shaft of the left and right servo motors, and the other end is connected to the left and right displacement assemblies. The left and right displacement assemblies are hung on the upper front end of the support frame through linear slides, and the upper and lower servo motors are arranged at the lower rear end of the support frame. One end of the upper and lower eccentric connecting rods is connected to the output shaft of the upper and lower servo motors, and the other end is connected to the upper and lower displacement assemblies. The upper and lower displacement assemblies are hung on the left and right displacement assemblies through linear slides, and the direction rotation servo motor is hung on the outside of the upper and lower servo motors, and the lamp bead suction nozzle is arranged on the output shaft of the direction rotation servo motor.

[0008] As a further improvement of the present invention, the double-layer magazine storage mechanism includes a pair of magazine servo motors, a magazine seat, an inner magazine, an outer magazine, three side-by-side slide rail groups, a position switching cylinder and a limit block. The inner magazine and the outer magazine are arranged side by side in the magazine seat, and the pair of magazine servo motors are arranged outside the magazine seat and are respectively connected to the inner magazine and the outer magazine through a ball screw. The magazine seat is placed on the slide rail group, the gas rod of the position switching cylinder is connected to the magazine seat, and the limit block is arranged at the front end of the position switching cylinder.

[0009] As a further improvement of the present invention, a negative pressure material suction filter assembly is also provided at the lower part of the double-layer magazine material storage mechanism (43).

[0010] As a further improvement of the present invention, the lamp bead patch mechanism includes a mounting frame, an X-axis motion component, a Y-axis motion component, a Z-axis motion component, an angle rotation component, a lamp bead patch nozzle group and a MARK point recognition camera component. The Y-axis motion component is arranged on the mounting frame through a slide rail, the X-axis motion component is arranged on the Y-axis motion component through a slide rail, the Z-axis motion component is arranged on the X-axis motion component through a slide rail, the angle rotation component is arranged at the bottom of the Z-axis motion component, the lamp bead patch nozzle group is arranged at the bottom of the angle rotation component, and the MARK point recognition camera component is arranged on the side of the Z-axis motion component and is respectively connected to the X-axis motion component, the Y-axis motion component, the Z-axis motion component, and the angle rotation component by signal.

[0011] As a further improvement of the present invention, a shell is also provided on the frame.

[0012] The beneficial effects of the present invention are: dual-unit patching is carried out simultaneously and each unit adopts a dual feeding, dual taking and dual storage configuration, the production efficiency is very high, and there is no need for frequent adding of materials, the operation is simple and convenient, the labor intensity is low, the labor cost is low, the structure of each mechanism is simpler, the stability is high, the storage and suction quantity is large, the maintenance is simple, convenient and low cost, and the production and use needs are effectively met. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure is a schematic structural diagram of an embodiment of the present invention.

[0014] Figure 2 It is a structural schematic diagram of the material taking and transferring mechanism in the present invention.

[0015] Figure 3 It is a schematic structural diagram of the double-layer magazine storage mechanism of the present invention.

[0016] Figure 4 It is a structural schematic diagram of the lamp bead patch mechanism in the present invention. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0018] See also Figure 1 , an LED lamp bead patch machine, comprising a frame 1, an electric control box 2, a human-machine control interface 3 and a pair of lamp bead patch units 4, the electric control box 2 is arranged at the lower part of the frame 1, the human-machine operation interface 3 is arranged on the outside of the frame 1, the pair of lamp bead patch units 4 are arranged on the frame 1 back to back, and the two patch units work at the same time, which greatly improves the patch efficiency, the lamp bead patch unit 4 includes a pair of feeding mechanisms 41, a pair of material taking and transferring mechanisms 42, a pair of double-layer clip storage mechanisms 43, a lamp bead patch mechanism 44 and a board feed track 45, the pair of feeding mechanisms 41 are symmetrically arranged at the front end of the frame 1, the pair of double-layer clip storage mechanisms 43 are correspondingly arranged at the rear of the pair of feeding mechanisms 41, and the pair of material taking and transferring mechanisms 42 are correspondingly arranged It is arranged between the feeding mechanism 41 and the double-layer clip storage mechanism 43, and the lamp bead patch mechanism 44 and the board feed track 45 are distributed in sequence on the rear side of the double-layer clip storage mechanism 43. During operation, the lamp beads are fed by the feeding mechanism, and the material transfer mechanism transfers the material supplied by the feeding mechanism to the double-layer clip for storage. The lamp bead patch mechanism then absorbs the lamp beads stored on the clip and transfers them to the board feed track attachment. The PCB board enters the predetermined position from the board feed track, and the lamp bead patch mechanism can transfer the lamp beads to the PCB board. A PCB board needs to be pasted with many rows of lamp beads, and a row of lamp beads is patched each time. All rows of lamp beads on the PCB board are patched repeatedly according to the above actions. No excessive repetition is made here, and the important mechanisms are described in detail below.

[0019] Among them, the feeding mechanism 41 includes a feeding hopper 411, a vibrating plate 412 and a discharging track 413. The feeding hopper is arranged above the vibrating plate and extends into the vibrating plate. One end of the discharging track is connected to the discharging port of the vibrating plate and extends forward. The feeding hopper can be fed by an automatic pouring device, and the lamp beads are discharged through the vibrating plate and the discharging track for use by subsequent material collection and transfer mechanisms.

[0020] like Figure 2 As shown, the material picking and transferring mechanism 42 includes a support frame 421, left and right servo motors 422, left and right eccentric connecting rods 423, left and right displacement components 424, upper and lower servo motors 425, upper and lower eccentric connecting rods 426, upper and lower displacement components 427, a direction rotation servo motor 428 and a lamp bead suction nozzle 429, the left and right servo motors are hung on the upper rear end of the support frame, one end of the left and right eccentric connecting rods is connected to the output shaft of the left and right servo motors, and the other end is connected to the left and right displacement components, the left and right displacement components are hung on the upper front end of the support frame through linear slides, the upper and lower servo motors are arranged at the lower rear end of the support frame, one end of the upper and lower eccentric connecting rods is connected to the output shaft of the upper and lower servo motors, and the other end is connected to the upper and lower displacement components, the upper and lower displacement components are hung on the left and right displacement components through linear slides, the direction rotation servo motor is hung on the outside of the upper and lower servo motors, the lamp bead suction nozzle is arranged on the output shaft of the direction rotation servo motor, and the material is translated and picked up through the upper and lower displacement components and the left and right displacement components.

[0021] like Figure 3 As shown, the double-layer magazine clip material storage mechanism 43 includes a pair of magazine clip servo motors 431, a magazine clip seat 432, an inner magazine clip 433, an outer magazine clip 434, three side-by-side slide rail groups 435, a position switching cylinder 436 and a limit block 437. The inner magazine clip and the outer magazine clip are arranged side by side in the magazine clip seat, and the pair of magazine clip servo motors are arranged outside the magazine clip seat and are respectively connected to the inner magazine clip and the outer magazine clip through a ball screw. The magazine seat is placed on the slide rail group, the gas rod of the position switching cylinder is connected to the magazine seat, and the limit block is arranged at the front end of the position switching cylinder. The double-layer magazine clip stores materials without interruption, which greatly improves the efficiency.

[0022] In the present invention, a negative pressure suction filter component is also provided at the lower part of the double-layer magazine storage mechanism 43, through which the lamp beads can be negatively adsorbed on the magazine, and impurities on the lamp beads are also sucked away. The impurities are sucked away and filtered out at the same time, so that the solenoid valve in the component will not be damaged.

[0023] like Figure 4As shown, the lamp bead patch mechanism 44 includes a mounting frame 441, an X-axis motion component 442, a Y-axis motion component 443, a Z-axis motion component 444, an angle rotation component 445, a lamp bead patch nozzle group 446 and a MARK point recognition camera component 447. The Y-axis motion component is arranged on the mounting frame through a slide rail, the X-axis motion component is arranged on the Y-axis motion component through a slide rail, the Z-axis motion component is arranged on the X-axis motion component through a slide rail, the angle rotation component is arranged at the bottom of the Z-axis motion component, the lamp bead patch nozzle group is arranged at the bottom of the angle rotation component, the MARK point recognition camera component is arranged on the side of the Z-axis motion component and is respectively connected with the X-axis motion component, the Y-axis motion component, the Z-axis motion component, and the angle rotation component by signal. The nozzle group is driven by the three-axis linkage component to suck away the lamp beads on the clip and move them to the PCB attachment. At the same time, the recognition camera component recognizes the MARK point on the PCB board, and the recognition camera component is linked with the angle rotation component to correct the position of the lamp beads. After correction, the lamp beads are patched onto the PCB board.

[0024] In the present invention, a shell is also provided on the frame 1, and the operator is protected by the shell to prevent debris from flying out.

[0025] The beneficial effects of the present invention are: dual-unit patching is carried out simultaneously and each unit adopts a dual feeding, dual taking and dual storage configuration, the production efficiency is very high, and there is no need for frequent adding of materials, the operation is simple and convenient, the labor intensity is low, the labor cost is low, the structure of each mechanism is simpler, the stability is high, the storage and suction quantity is large, the maintenance is simple, convenient and low cost, and the production and use needs are effectively met.

[0026] The above embodiments and drawings do not limit the product form and style of the present invention. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present invention.

Claims

1. An LED lamp bead mounting machine, characterized in that: The invention comprises a frame (1), an electric control box (2), a human-machine control interface (3) and a pair of lamp bead patch units (4), wherein the electric control box (2) is arranged at the lower part of the frame (1), the human-machine control interface (3) is arranged at the outer side of the frame (1), the pair of lamp bead patch units (4) are arranged on the frame (1) back to back, and the lamp bead patch units (4) each comprise a pair of feeding mechanisms (41), a pair of material taking and transferring mechanisms (42), a pair of double-layer clip material storage mechanisms (43), and a pair of lamp bead patch units (41). The pair of feeding mechanisms (41) are symmetrically arranged at the front end of the frame (1); the pair of double-layer magazine material storage mechanisms (43) are correspondingly arranged at the rear of the pair of feeding mechanisms (41); the pair of material taking and transferring mechanisms (42) are correspondingly arranged between the feeding mechanisms (41) and the double-layer magazine material storage mechanisms (43); the lamp bead patch mechanism (44) and the board feed track (45) are sequentially distributed and arranged at the rear side of the double-layer magazine material storage mechanism (43).

2. The LED lamp bead mounting machine according to claim 1, characterized in that: The feeding mechanism (41) comprises a feeding hopper (411), a vibrating plate (412) and a discharging track (413); the feeding hopper (411) is arranged above the vibrating plate (412) and extends into the vibrating plate (412); one end of the discharging track (413) is connected to the discharging port of the vibrating plate (412) and extends forward.

3. The LED lamp bead mounting machine according to claim 1, characterized in that: The material picking and transferring mechanism (42) comprises a support frame (421), left and right servo motors (422), left and right eccentric connecting rods (423), left and right displacement components (424), upper and lower servo motors (425), upper and lower eccentric connecting rods (426), upper and lower displacement components (427), a direction rotation servo motor (428) and a lamp bead suction nozzle (429). The left and right servo motors (422) are hung on the upper rear end of the support frame (421). One end of the left and right eccentric connecting rods (423) is connected to the output shaft of the left and right servo motors (422), and the other end is connected to the left and right displacement components (424). The component (424) is hung on the upper front end of the support frame (421) through a linear slide rail, the upper and lower servo motors (425) are arranged at the lower rear end of the support frame (421), one end of the upper and lower eccentric connecting rods (426) is connected to the output shaft of the upper and lower servo motors (425), and the other end is connected to the upper and lower displacement component (427), the upper and lower displacement component (427) is hung on the left and right displacement component (424) through a linear slide rail, the direction rotation servo motor (428) is hung on the outside of the upper and lower servo motors (425), and the lamp bead suction nozzle (429) is arranged on the output shaft of the direction rotation servo motor (428).

4. The LED lamp bead mounting machine according to claim 1, characterized in that: The double-layer magazine storage mechanism (43) comprises a pair of magazine servo motors (431), a magazine seat (432), an inner magazine (433), an outer magazine (434), three slide rail groups (435) arranged side by side, a position switching cylinder (436) and a limit block (437); the inner magazine (433) and the outer magazine (434) are arranged side by side in the magazine seat (432); the pair of magazine servo motors (431) are arranged outside the magazine seat (432) and are respectively connected to the inner magazine (433) and the outer magazine (434) by transmission through a ball screw; the magazine seat (432) is placed on the slide rail group (435); the gas rod of the position switching cylinder (436) is connected to the magazine seat (432); and the limit block (437) is arranged at the front end of the position switching cylinder (436).

5. The LED lamp bead mounting machine according to claim 4, characterized in that: A negative pressure material suction filter assembly is also provided at the lower part of the double-layer magazine material storage mechanism (43).

6. The LED lamp bead mounting machine according to claim 1, characterized in that: The lamp bead patch mechanism (44) comprises a mounting frame (441), an X-axis motion component (442), a Y-axis motion component (443), a Z-axis motion component (444), an angle rotation component (445), a lamp bead patch nozzle group (446) and a MARK point recognition camera component (447), wherein the Y-axis motion component (443) is arranged on the mounting frame (441) via a slide rail, the X-axis motion component (442) is arranged on the Y-axis motion component (443) via a slide rail, and the Z-axis motion component (444) is arranged on the Y-axis motion component (444). 44) is arranged on the X-axis motion component (442) through a slide rail, the angle rotation component (445) is arranged at the bottom of the Z-axis motion component (444), the lamp bead patch nozzle group (446) is arranged at the bottom of the angle rotation component (445), and the MARK point recognition camera component (447) is arranged on the side of the Z-axis motion component (444) and is respectively connected to the X-axis motion component (442), the Y-axis motion component (443), the Z-axis motion component (444), and the angle rotation component (445) by signal.

7. The LED lamp bead mounting machine according to claim 1, characterized in that: The frame (1) is also provided with a shell.

Images