CN205196117U - PC board of LED chip mounter send trigger to construct - Google Patents

Abstract

The utility model discloses a PC board of LED chip mounter send trigger to construct, include base and the delivery track of locating two parallels on the base, be equipped with the slide rail parallel with the delivery track on the base, one of them delivery track sliding connection is on the slide rail, and on another transport slide rail was fixed in the base, two delivery tracks passed through drive arrangement and realize the interval adjustment, be equipped with three -section single control's conveyer belt mechanism separately on the delivery track, all be equipped with the inductor of responding to PC board position on the delivery track on double -phase right medial surface and the base between the delivery track. The utility model discloses the PC board transports to the work position of the sensor induction PC board on the delivery track from the material loading section material loading of delivery track by the conveyer belt to triggering other complex devices and finishing the work, carry out the unloading from the unloading section at last, the integrated automation need not manual operation, article two, the interval of delivery track is adjustable, and is applicable in the PC of different models board.

Description

A PC board feeding mechanism of LED placement machine

technical field

The utility model relates to the technical field of SMD placement machines, in particular to a PC board feeding mechanism of an LED placement machine.

Background technique

At present, with the development of modern electronic components in the direction of miniaturization, integration and high reliability, especially in the face of increasingly fierce market competition, the production and manufacturing equipment of electronic products are moving towards high-speed, high-precision, intelligent , multi-function and other fully automated development. The assembly of electronic information products, especially the printed boards of key components, needs to be produced through the placement process. In recent years, with the development of the LED industry, new challenges have been brought to the overall performance of LED placement machines. Most of the PC boards of the mainstream LED placement machines in the market currently use manual clamping and positioning, which cannot be formed in cooperation with the front and rear processes. An automated production line has low work efficiency and cannot meet the needs of large-scale production.

Contents of the invention

In order to overcome the deficiencies of the prior art, the utility model provides a PC board feeding mechanism of an LED placement machine that cooperates with front and back process equipment and can realize full automation.

The utility model is achieved through the following technical solutions:

A PC board feeding mechanism of an LED placement machine, comprising a base and two parallel conveying tracks arranged on the base; the base is provided with slide rails perpendicular to the conveying tracks, one of which slides Connected to the slide rail, the other conveyor track is fixed on the base, and the distance between the two conveyor tracks is adjusted through the driving device.

The drive device includes a lead screw vertically connected to the two conveying tracks, and a pitch motor that drives the lead screw to rotate.

The conveying track is provided with three sections of conveyor belt mechanisms that are connected and individually controlled, including a feeding section, a working station section and a feeding section.

Sensors for sensing the position of the PC board are provided on the two opposite inner surfaces of the conveying track.

The sensor includes a board-in sensor arranged in the feeding section, a board-out sensor arranged in the unloading section and a working position sensor arranged in the working station section.

The base of the working position section is provided with a PC board support mechanism.

The conveying track of the working section is provided with a PC board pressing mechanism.

The PC plate pressing mechanism includes a pressing plate protruding from the inside of the conveying track, an air cylinder driving the pressing plate to rise, and a spring pulling the pressing plate to press down.

The PC board fixing mechanism is a vacuum suction mechanism, and the end of the suction pipe of the vacuum suction mechanism is flush with the lower end surface of the PC board.

The conveyor belt mechanism includes a conveyor belt, rollers for tensioning the conveyor belt, and a conveyor motor for driving the rollers to rotate.

A chute is provided on the conveying track, and a slide block corresponding to the roller is arranged in the chute, and the roller and the slide block are clamped on the chute by screw locking.

The utility model puts the PC board into the feeding section by a manipulator or manually, and triggers the conveying mechanism of the feeding section after being sensed by the board feeding sensor, and sends the PC board to the connected working position, and the PC board is transported to the preset working position position, stop running, and start the PC board pressing mechanism to press and fix the PC board, and support the PC board by the supporting mechanism to carry out the placement operation; after the placement operation is completed, the pressing mechanism is released, and the conveyor belt sends the PC board to the Going to the unloading section, after the PC board triggers the board-out sensor in the unloading section, the manipulator prepared in the next process will take the PC board away. When changing batches of production, the distance between the conveying tracks can be adjusted according to the width of the PC board. Compared with the prior art, the utility model changes the manual clamping and positioning methods of the existing PC boards, can realize the automatic conveying and positioning of the PC boards, and can be used for automatically conveying PC boards of different lengths and widths, which not only saves manpower, Moreover, it can cooperate with the front and rear processes to form a fully automated LED production line, which can effectively improve production efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the overall structure of the utility model from another angle.

Labels in the figure: 1-base, 2-conveying track, 3-sliding rail, 4-lead screw, 50-feeding section, 51-feeding plate sensor, 60-working position section, 61-working position sensor, 70-feeding section, 71-board out sensor, 8-PC board support mechanism, 9-PC board pressing mechanism, 10-conveyor belt, 11-roller.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in accompanying drawings 1 and 2, a PC board feeding mechanism of an LED placement machine includes a base 1 and two parallel conveying tracks 2 arranged on the base 1; The track 2 is vertical to the slide rail 3, one of which is slidably connected to the slide rail 3, and the other is fixed on the base 1, and the distance between the two transport tracks 2 is adjusted through the driving device; the driving device includes two conveyors The lead screw 4 vertically connected to the track 2, and the pitch motor that drives the lead screw 4 to rotate.

The conveying track 2 is provided with three sections of conveyor belt mechanisms that are connected and individually controlled, including a feeding section 50, a working position section 60 and a feeding section 70; the conveyor belt mechanism includes a conveyor belt 10, a roller 11 for tensioning the conveyor belt 10 and a driving The transmission motor that the roller rotates; the conveying track 2 is provided with a chute, the chute is provided with a slider corresponding to the roller 11, and the roller 11 and the slider are clamped on the chute by screw locking, which can The tightness control of the conveyor belt 10 is realized by adjusting the clamping position between the roller 11 and the slider.

Two relative inner sides on the conveying track 2 are provided with the inductor of induction PC board position, and inductor comprises the board-feeding sensor 51 that is located at loading section 50, the plate-out sensor 71 that is located at blanking section 70 and is located at The working position sensor 60 of the working position section 60 . The plate-feeding sensor 51 is used to sense whether the PC board placed in the previous process has run to the connection with the working position; the working position sensor 60 is used to sense whether the PC board has reached the working position, and trigger the PC board pressing mechanism 9. Fix the PC board to facilitate the placement operation; the board out sensor 70 is used to sense the completed PC board, and trigger the next process to take the PC board away.

The base 1 at the working station section 60 is provided with a PC board supporting mechanism 8, and the conveying track of the working station section 60 is provided with a PC board pressing mechanism 9, which includes a pressing plate protruding from the inside of the conveying track 1. The cylinder that drives the pressing plate to rise and the spring that pulls the pressing plate to press down. In this embodiment, there are multiple PC board pressing mechanisms 9 arranged at intervals on the two conveying tracks. When the PC board moves to the proper position of the working position and triggers the working position sensor, the PC board pressing mechanism 9 will press and fix the PC board to facilitate the placement operation. At this time, the PC board support mechanism 8 at the lower end of the PC board can support the PC board. board to avoid sinking or deformation of the PC board during placement. In this embodiment, the pressing plate of the PC board pressing mechanism 9 is in a lifted state under normal conditions. When the PC board moves to the preset position, the air cylinder is deflated, and the spring pulls the pressing plate to press down, and is pressed and fixed by the PC board; Inflate to lift the pressure plate, and the PC board will run in the direction of the unloading section 70

The working process of the utility model is that the PC board is put into the feeding section 50 by a manipulator or manually, and the conveying mechanism of the feeding section 50 sends the PC board to the connected working position section, and the PC board is transported by the conveying mechanism of the working position section 60. Take it away, when the PC board is transported to the preset position of the working position section 60, stop running, and start the PC board pressing mechanism 9 to press and fix the PC board, and support the PC board by the support mechanism 8 to carry out the placement operation; After completion, the PC board pressing mechanism 9 is released, and the conveyor belt 10 sends the PC board to the blanking section 70. After the PC board triggers the board output sensor 71 of the blanking section, the PC board is taken out by the manipulator prepared in the next process. Walk. When changing batches of production, the distance between the conveying tracks 2 can be adjusted according to the width of the PC board. Compared with the prior art, the utility model changes the manual clamping and positioning methods of the existing PC boards, can realize the automatic conveying and positioning of the PC boards, and can be used for automatically conveying PC boards of different lengths and widths, which not only saves manpower, Moreover, it can cooperate with the front and rear processes to form a fully automated LED production line, which can effectively improve production efficiency.

The above-mentioned embodiment is a preferred implementation mode of the utility model, and is not a limitation of the utility model. Any obvious replacement is within the protection scope of the utility model without departing from the inventive concept of the utility model.

Claims (10)

1. a PC plate slab feeding mechanism for LED chip mounter, is characterized in that: comprise the delivery track that pedestal is parallel with two that are located on pedestal; Described pedestal is provided with the slide rail vertical with delivery track, and wherein a delivery track is slidably connected on slide rail, and another delivery track is fixed on pedestal, and two delivery tracks realize spacing adjustment by drive unit.

2. the PC plate slab feeding mechanism of LED chip mounter according to claim 1, is characterized in that: described drive unit comprises and two delivery track leading screws connected vertically, and drives the spacing motor of screw turns.

3. the PC plate slab feeding mechanism of LED chip mounter according to claim 2, is characterized in that: described delivery track is provided with three sections and is connected and the conveyer belt mechanism controlled separately separately, comprises material loading section, working position section and blanking section.

4. the PC plate slab feeding mechanism of LED chip mounter according to claim 3, is characterized in that: on described delivery track, two relative medial surfaces are provided with the inductor of induction PC Board position.

5. the PC plate slab feeding mechanism of LED chip mounter according to claim 4, is characterized in that: described inductor comprises the ejecting plate inductor entering plate inductor, be located at blanking section and the working position inductor being located at working position section of being located at material loading section.

6. the PC plate slab feeding mechanism of LED chip mounter according to claim 5, is characterized in that: the pedestal of described working position section is provided with PC plate supporting mechanism.

7. the PC plate slab feeding mechanism of LED chip mounter according to claim 6, is characterized in that: the delivery track of described working position section is provided with PC plate hold-down mechanism.

8. the PC plate slab feeding mechanism of LED chip mounter according to claim 7, is characterized in that: the spring that described PC plate hold-down mechanism comprises the pressing plate stretched out from delivery track inside, the cylinder driving pressing plate lifting and pressing plate is resetted.

9. the PC plate slab feeding mechanism of LED chip mounter according to claim 8, is characterized in that: described conveyer belt mechanism comprises conveyer belt, the running roller of tensioning conveyer belt and the transmission motor of drive roller wheel rotation.

10. the PC plate slab feeding mechanism of LED chip mounter according to claim 9, be is characterized in that: described delivery track is provided with chute, is provided with the slide block corresponding with running roller in chute, be clamped on chute between running roller and slide block by screw interlocking.