CN217076196U

CN217076196U - Island fork type conveying device

Info

Publication number: CN217076196U
Application number: CN202220872844.5U
Authority: CN
Inventors: 陈颖鑫; 谢勋伟; 何润宏
Original assignee: CHINA CIRCUIT TECHNOLOGY (SHANTOU) CORP; Shantou Ultrasonic Printed Board No 2 Factory Co ltd
Current assignee: CHINA CIRCUIT TECHNOLOGY (SHANTOU) CORP; Shantou Ultrasonic Printed Board No 2 Factory Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-29
Anticipated expiration: 2032-04-15

Abstract

The utility model relates to the field of PCB processing, in particular to a fork type conveying device, which comprises a vacuum suction plate cavity, a suction plate hole, a fork plate table, a movable upper plate table and a movable lower plate table; the fork plate table is horizontally and fixedly arranged on the movable upper plate table, a vacuum suction plate cavity is arranged at the lower side of the fork plate table, a plurality of suction plate holes are formed in the upper surface of the fork plate table, and an upward induction electric eye A is arranged on the fork plate table; an upward induction electric eye B is fixedly arranged on the movable upper plate table; the upper surface of the movable lower pallet is fixedly provided with a plurality of vertical up-down guide rods, and the lower part of the movable lower pallet is provided with a horizontal left-right guide rod. Effectively solve at the transfer roller interval big, can't use traditional scheme to solve the sheet metal problem of weighing down. Put under the board state, possess the ability of accurate control plate interval. Under the plate-folding state, the area of accurately placing the plate can be achieved. The butt joint of the PCB with any plate thickness between the special island type supporting and conveying structure plate receiving and releasing machine and the traditional roller is realized.

Description

Island fork type conveying device

Technical Field

The utility model relates to a PCB board processing field specifically is an island fork conveyer.

Background

In the Printed Circuit Board (PCB) manufacturing industry, a transfer device is used in large quantities. The island type supporting and conveying structure is novel, the compatible range of the size and the plate thickness of the plate receiving and releasing structure is large, but the island type conveying structure has a large distance with a roller, and has a falling problem in the aspect of thin plate conveying, so that the application of the island type conveying supporting structure is directly limited. The device with pertinence is designed for satisfying the good connection between the plate collecting and releasing machine and the external equipment.

Disclosure of Invention

An object of the utility model is to provide an island fork conveyer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an island fork type conveying device comprises a vacuum suction plate cavity, suction plate holes, a fork plate table, a movable upper plate table and a movable lower plate table; the fork plate platform is horizontally and fixedly arranged on the movable upper plate platform and extends out of one side of the movable upper plate platform, the fork plate platform is positioned at the gap between the conveying roller and the island type supporting and conveying mechanism, and the fork plate platform can move at the gap between the conveying roller and the island type supporting and conveying mechanism; a vacuum suction plate cavity is formed in the lower side of the fork plate table, a plurality of suction plate holes are formed in the upper surface of the fork plate table and are uniformly distributed on the fork plate table, the suction plate holes are communicated with the vacuum suction plate cavity, negative pressure is generated in the vacuum suction plate cavity, and plates in contact with the fork plate table are adsorbed and fixed and are kept fixed; an upward induction electric eye A is arranged on the fork plate platform, and the edge of the plate is detected through the induction electric eye A; an upward induction electric eye B is fixedly arranged on the movable upper plate platform, monitors the plate above the induction electric eye B, and determines the distance between the front plate and the rear plate, namely the rear plate is placed at proper time; the movable lower pallet is positioned right below the movable upper pallet, a plurality of vertical uplink and downlink guide rods are fixedly arranged on the upper surface of the movable lower pallet, the upper ends of the uplink and downlink guide rods slide upwards and penetrate out of the movable upper pallet, the uplink and downlink guide rods are connected with the movable upper pallet in a sliding mode, the movable upper pallet only moves in the vertical direction, and the height is changed; the lower part of the movable lower pallet is provided with a horizontal left-right traveling guide rod which is parallel to the fork pallet, and the lower surface of the movable lower pallet is fixedly provided with a sliding block which is connected with the left-right traveling guide rod in a sliding way, so that the movable lower pallet moves in the direction of the left-right traveling guide rod to drive the fork pallet to move left and right, and plates are moved between the conveying roller and the island type supporting and conveying mechanism.

Further: the induction electric eye A is positioned at one end of the movable upper plate table.

Further: a vertical cylinder is fixedly installed between the movable upper plate table and the movable lower plate table, the cylinder pushes the movable upper plate table to move up and down, the height of the fork plate table is changed, and the plate is folded and unfolded.

Further: and a screw rod parallel to the left and right guide rods is further arranged below the movable lower pallet and is in threaded connection with the movable lower pallet, and two ends of the screw rod are fixed on the rack through screw rod fixing seats.

Further: one end of the screw rod is coaxially connected with a servo motor, the servo motor drives the screw rod to rotate, and the movable lower plate table can horizontally move left and right under the effect of threaded connection.

Further: the vertical stroke range of the movable upper plate table is between 10 and 100 millimeters; the horizontal travel range of the movable lower plate table is between 10 and 1000 millimeters.

Compared with the prior art, the beneficial effects of the utility model are that:

1. effectively solve and solve at the transfer roller interval big, can't use traditional scheme (like crossing running roller, hasp between the roller) to solve under the sheet metal tenesmus problem condition.

2. Put under the board state, possess the ability of accurate control plate interval.

3. Under the plate-folding state, the area of accurately placing the plate can be achieved.

The utility model discloses an optimal design has realized the arbitrary thick PCB plate and has supported the butt joint between transport structure retractable board machine and traditional gyro wheel at special island formula.

Drawings

FIG. 1 is a schematic perspective view of an island fork conveyor;

FIG. 2 is a schematic side view of an island fork conveyor;

FIG. 3 is a schematic top view of an island fork conveyor;

FIG. 4 is a schematic front view of an island fork conveyor;

in the figure: the device comprises a vacuum suction plate cavity, a suction plate hole 2, a fork plate table 3, an induction electric eye A4, a movable upper plate table 5, an induction electric eye B6, a cylinder 7, an up-down guide rod 8, a servo motor 9, a left-right guide rod 10, a movable lower plate table 11, a screw rod 12, a screw rod fixing seat 13, a conveying roller 14, an island type supporting and conveying mechanism 15 and a sliding block 16.

Detailed Description

Referring to the drawings, in the embodiment of the present invention, an island fork type conveying device includes a vacuum suction plate cavity 1, a suction plate hole 2, a fork plate table 3, a movable upper plate table 5 and a movable lower plate table 11; the fork plate table 3 is horizontally and fixedly arranged on the movable upper plate table 5 and extends out of one side of the movable upper plate table 5, the fork plate table 3 is positioned at the gap between the conveying roller 14 and the island type supporting and conveying mechanism 15, and the fork plate table 3 can move at the gap between the conveying roller 14 and the island type supporting and conveying mechanism 15; a vacuum suction plate cavity 1 is formed in the lower side of the fork plate table 3, a plurality of suction plate holes 2 are formed in the upper surface of the fork plate table 3, the suction plate holes 2 are uniformly distributed on the fork plate table 3, the suction plate holes 2 are communicated with the vacuum suction plate cavity 1, negative pressure is generated in the vacuum suction plate cavity 1, and a plate contacted with the fork plate table 3 is adsorbed and fixed and kept fixed; an upward induction electric eye A4 is arranged on the fork board platform 3, preferably, the induction electric eye A4 is positioned at one end of the movable upper board platform 5, and the edge of the board is detected through the induction electric eye A4; an upward induction electric eye B6 is fixedly arranged on the movable upper plate stand 5, the induction electric eye B6 monitors the plate above, the distance of the front plate and the rear plate is determined, namely the rear plate is placed at proper time, and the distance between the edges of the following plates is controlled to be 0-200 mm.

The movable lower pallet 11 is positioned right below the movable upper pallet 5, a plurality of vertical uplink and downlink guide rods 8 are fixedly mounted on the upper surface of the movable lower pallet 11, the upper ends of the uplink and downlink guide rods 8 slide upwards and penetrate out of the movable upper pallet 5, the uplink and downlink guide rods 8 are connected with the movable upper pallet 5 in a sliding manner, the movable upper pallet 5 only moves in the vertical direction, and the height is changed; a vertical cylinder 7 is fixedly arranged between the movable upper plate table 5 and the movable lower plate table 11, the cylinder 7 pushes the movable upper plate table 5 to move up and down, the height of the fork plate table 3 is changed, and the plate is folded and unfolded; the vertical stroke range of the movable upper plate table 5 is between 10 and 100 millimeters.

A horizontal left and right guide rod 10 is arranged below the movable lower pallet 11, the left and right guide rod 10 is parallel to the fork pallet 3, and a sliding block 16 which is connected with the left and right guide rod 10 in a sliding manner is fixedly arranged on the lower surface of the movable lower pallet 11, so that the movable lower pallet 11 moves in the direction of the left and right guide rod 10, the fork pallet 3 is driven to move left and right, and plates move between the conveying roller 14 and the island type supporting and conveying mechanism 15; a screw rod 12 parallel to the left and right guide rods 10 is further arranged below the movable lower pallet 11, the screw rod 12 is in threaded connection with the movable lower pallet 11, two ends of the screw rod 12 are fixed on the rack through screw rod fixing seats 13, one end of the screw rod 12 is coaxially connected with a servo motor 9, the servo motor 9 drives the screw rod 12 to rotate, and the movable lower pallet 11 realizes left and right horizontal movement under the threaded connection effect; the horizontal travel range of the movable lower platen 11 is between 10 and 1000 mm.

Put under the board state, when fork board platform reachd the plate below, the flange limit position is sensed to response electric eye A, the activity is gone up the pallet and is risen, after contacting the plate, the suction plate hole adsorbs the plate on the fork board platform, servo motor moves, carry the opposite side with the plate, when response electric eye B has front bezel input signal, servo motor obtains chasing the board signal, with the distance between the plate when the regulation distance, the activity is gone up the pallet and is descended simultaneously, the broken vacuum in vacuum suction plate chamber, after the transfer roller top was placed to the plate, fork board platform backward movement, accomplish a cycle action.

Under the board state of receiving, response electric eye A receives the plate signal that targets in place, get into with fast mode of operation, the activity is gone up the pallet and is risen, after targetting in place, the suction disc hole adsorbs the plate to the fork pallet bench, servo motor moves, carry the plate to assigned position after at a high speed, the activity is gone up the pallet and is descended, the broken vacuum in vacuum suction plate chamber, after the plate was placed the transfer roller top, the reverse high-speed operation of fork pallet, when response electric eye B has the front bezel input signal, fork pallet stall, when response electric eye A responded to once more, get into the action of next cycle.

The utility model discloses a structure through adopting fork board mechanism, utilizes fast different conversion of multistage and variable speed, realizes receiving and releasing following function of board to effectively solve the arbitrary thick PCB plate of board and receive and release the butt joint between trigger and external equipment at special island conveying.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An island fork type conveying device comprises a vacuum suction plate cavity (1), suction plate holes (2), a fork plate table (3), a movable upper plate table (5) and a movable lower plate table (11); the fork plate table (3) is horizontally and fixedly arranged on the movable upper plate table (5) and extends out of one side of the movable upper plate table (5), and the fork plate table (3) is positioned at the gap between the conveying roller (14) and the island type supporting and conveying mechanism (15); the vacuum plate sucking device is characterized in that a vacuum plate sucking cavity (1) is formed in the lower side of the plate forking table (3), a plurality of plate sucking holes (2) are formed in the upper surface of the plate forking table (3), the plate sucking holes (2) are uniformly distributed on the plate forking table (3), and the plate sucking holes (2) are communicated with the vacuum plate sucking cavity (1); an upward induction electric eye A (4) is arranged on the fork plate table (3); an upward induction electric eye B (6) is fixedly arranged on the movable upper plate table (5); the movable lower pallet (11) is positioned right below the movable upper pallet (5), a plurality of vertical up-down guide rods (8) are fixedly arranged on the upper surface of the movable lower pallet (11), and the upper ends of the up-down guide rods (8) slide upwards and penetrate out of the movable upper pallet (5); the lower part of the movable lower pallet (11) is provided with a horizontal left-right row guide rod (10), the left-right row guide rod (10) is parallel to the pallet fork (3), and the lower surface of the movable lower pallet (11) is fixedly provided with a sliding block (16) which is connected with the left-right row guide rod (10) in a sliding manner.

2. An island fork conveyor as claimed in claim 1, wherein: the induction electric eye A (4) is positioned at one end of the movable upper pallet (5) of the fork pallet (3).

3. An island fork conveyor as claimed in claim 1, wherein: and a vertical cylinder (7) is fixedly arranged between the movable upper plate platform (5) and the movable lower plate platform (11).

4. An island fork conveyor as claimed in claim 1, wherein: a screw rod (12) parallel to the left and right guide rods (10) is further arranged below the movable lower pallet (11), the screw rod (12) is in threaded connection with the movable lower pallet (11), and two ends of the screw rod (12) are fixed on the rack through screw rod fixing seats (13).

5. An island fork conveyor as claimed in claim 4, wherein: one end of the screw rod (12) is coaxially connected with a servo motor (9).

6. An island fork conveyor according to any of claims 1 to 5, wherein: the vertical stroke range of the movable upper plate table (5) is between 10 and 100 millimeters; the horizontal stroke range of the movable lower plate table (11) is between 10 and 1000 millimeters.