CN216234842U - A two-point edge patrol positioning pick and place board device - Google Patents

Abstract

The utility model relates to the technical field of circuit boards, in particular to a two-point edge-inspection positioning board taking and placing device which comprises a material rack, a two-point edge-inspection mechanism and a board taking and placing mechanism arranged on one side of the material rack, wherein the two-point edge-inspection mechanism comprises a fixed frame arranged on one side of the material rack, and a first edge-inspection sensor and a second edge-inspection sensor which are respectively arranged on the fixed frame, and the first edge-inspection sensor and the second edge-inspection sensor are arranged in a linear arrangement mode. The circuit board transfer positioning device is simple in structure, realizes positioning of the circuit board in a non-contact mode, reduces the risk of contact friction of the circuit board, ensures the quality of the circuit board in the transfer process, automatically induces and positions, shortens the positioning time, improves the board taking and placing effect, and improves the stability and precision of transfer of the circuit board.

Description

A two-point edge patrol positioning pick and place board device

technical field

The utility model relates to the technical field of circuit boards, in particular to a two-point edge patrol positioning picking and placing board device.

Background technique

In the circuit board production process, each step of the process has a different production configuration. As automation equipment is put into the production line, the circuit board often requires high-precision positioning and then enters the next process of production. At present, the automatic positioning and reclaiming of circuit boards have defects in accuracy and quality, and the board will be tilted and not level. At the same time, it takes a lot of manpower and time to correct the product positioning, which affects the operation and production of the subsequent process, resulting in the efficiency of the production line. On the low side, it cannot meet the production capacity requirements. In addition, most of the panels are contact-based positioning, which is not conducive to the quality requirements of the panels. The cost of repairing the panels in the later stage is too high, which greatly reduces the economic benefits of the factory. Therefore, the defects are very obvious, and there is an urgent need to provide a solution.

Utility model content

In order to solve the above technical problems, the purpose of the present invention is to provide a two-point edge patrol positioning pick and place board device.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A two-point edge inspection positioning pick-and-place board device, which comprises a material rack, a two-point edge inspection mechanism and a pick-and-place plate mechanism arranged on one side of the material rack, the two-point edge inspection mechanism includes a material rack installed on the material rack. A fixing frame on one side and a first edge tracking sensor and a second edge tracking sensor respectively installed on the fixing frame, the first edge tracking sensor and the second edge tracking sensor are arranged in a straight line.

Further, the two-point edge patrol positioning pick-and-place board device further includes a lifting mechanism, and the material rack is detachably connected to the lifting end of the lifting mechanism.

Further, the lifting mechanism includes a bracket, a linear drive module installed on the bracket, and a lift table connected to the lifting end of the linear drive module, and the material rack is detachably connected to the lift table.

Further, the bottom of the material rack is provided with wheels.

Further, the material rack includes a material table and an L-shaped plate storage groove arranged on the material table, and the L-shaped plate storage groove is arranged obliquely.

Further, an avoidance space is provided in the middle of the lifting platform, the material rack is located in the avoidance space, and both sides of the material rack are provided with bearing parts, and the bearing parts are in conflict with the top surface of the lifting platform.

Further, the pick-and-place plate mechanism includes a base, a six-axis manipulator mounted on the base, and a suction cup assembly mounted on an output end of the six-axis manipulator.

Further, the two-point edge patrol positioning pick and place board device also includes a programmable logic controller, and the first edge patrol sensor, the second edge patrol sensor and the pick and place board mechanism are all electrically connected to the programmable logic controller. connect.

Further, the two-point edge patrol positioning pick-and-place board device further includes a hanger for hanging the circuit board, and the hanger is located on one side of the pick-and-place board mechanism.

The beneficial effects of the utility model: in practical application, a large number of circuit boards are stacked on the material rack, the pick-and-place board mechanism picks up the circuit boards on the material rack, and then the pick-and-place board mechanism moves the picked up circuit boards to the first patrol edge At the sensor and the second edge patrol sensor, the board edge of the circuit board is checked through the first edge patrol sensor and the second edge patrol sensor to achieve two-point edge patrol induction positioning, and then through the programmable logic controller Perform program operation on the results sensed by the first edge patrol sensor and the second edge patrol sensor to determine the distance that the pick-and-place board mechanism transfers the circuit board to the hanger and the angle that needs to be adjusted, so as to realize the accurate detection of the circuit board. Positioning ensures that the pick-and-place plate mechanism can stably, precisely and accurately transfer the reel plate to the hanger. The utility model has a simple structure, realizes the positioning of the circuit board in a non-contact manner, reduces the risk of contacting and rubbing the circuit board, ensures the quality of the circuit board during the transfer process, automates the induction positioning, and shortens the positioning time. The effect of picking and placing the board is improved, and the stability and precision of transferring the circuit board are improved.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a schematic three-dimensional structure diagram of the two-point edge patrol mechanism of the present invention.

Description of reference numbers:

1. Material rack; 2. Two-point inspection mechanism; 3. Pick-and-place plate mechanism; 4. Fixed frame; 5. First inspection sensor; 6. Second inspection sensor; 7. Lifting mechanism; 8. Bracket; 9. Linear drive module; 10. Lifting table; 11. Wheels; 12. Material table; 13. L-shaped plate storage slot; 14. Avoidance space; 15. Supporting part; 16. Base; 17. Six axes Manipulator; 18. Suction cup assembly; 19. Hanger.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and the accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention.

As shown in Figure 1 and Figure 2, the utility model provides a two-point edge patrol positioning pick-and-place board device, which includes a material rack 1, a two-point edge patrol mechanism 2 and a pick-and-place device arranged on one side of the material rack 1 Plate mechanism 3, the two-point edge inspection mechanism 2 includes a fixed frame 4 installed on one side of the material frame 1 and a first edge inspection sensor 5 and a second edge inspection sensor 6 installed on the fixed frame 4 respectively. , the first edge patrol sensor 5 and the second edge patrol sensor 6 are arranged in a straight line; The edge sensor 5, the second edge patrol sensor 6 and the pick-and-place board mechanism 3 are all electrically connected to the programmable logic controller; the two-point edge patrol positioning pick-and-place board device also includes a hanger for hanging circuit boards 19 , the hanger 19 is located on one side of the pick-and-place plate mechanism 3 .

In practical applications, a large number of circuit boards are stacked on the rack 1, the pick-and-place board mechanism 3 picks up the circuit boards on the rack 1, and then the pick-and-place board mechanism 3 moves the picked circuit boards to the first edge patrol sensor 5 and the second edge patrol sensor 6, the board edge of the circuit board is checked through the first edge patrol sensor 5 and the second edge patrol sensor 6 to realize the two-point patrol sensor positioning, and then controlled by the programmable logic The device performs a program calculation on the results of the sensing and detection of the first edge patrol sensor 5 and the second edge patrol sensor 6 to determine the distance of the board pick-and-place mechanism 3 to transfer the circuit board to the hanger 19 and the angle that needs to be adjusted, thereby Accurate positioning of the circuit board is achieved, and it is ensured that the pick-and-place board mechanism 3 can stably, precisely and accurately transfer the reel board to the hanger 19 . The utility model has a simple structure, realizes the positioning of the circuit board in a non-contact manner, reduces the risk of contacting and rubbing the circuit board, ensures the quality of the circuit board during the transfer process, automates the induction positioning, and shortens the positioning time. The effect of picking and placing the board is improved, and the stability and precision of transferring the circuit board are improved.

In this embodiment, the two-point edge patrol positioning pick-and-place board device further includes a lifting mechanism 7 , and the material rack 1 is detachably connected to the lifting end of the lifting mechanism 7 . In practical applications, the rack 1 with full circuit boards is transported to the lifting mechanism 7, and the lifting mechanism 7 lifts the rack 1 full of circuit boards to a preset height, which is beneficial for the pick-and-place mechanism 3 to pick up the circuit boards. Of course, as the number of circuit boards on the rack 1 decreases, the elevating mechanism 7 gradually lifts the rack 1 , ensuring that the board pick-up mechanism 3 can stably pick up the circuit boards on the rack 1 . When there is no circuit board on the material rack 1 , the lifting mechanism 7 lowers the material rack 1 so as to replace the fully loaded material rack 1 or add circuit boards to the empty material rack 1 .

In this embodiment, the lifting mechanism 7 includes a bracket 8 , a linear driving module 9 installed on the bracket 8 , and a lifting platform 10 connected to the lifting end of the linear driving module 9 . The material rack 1 is connected to the lifting platform 10 . Removably connected; specifically, the linear drive module 9 includes a lead screw that is vertically rotatably connected to the bracket 8, a rotary driver that is drivingly connected to one end of the lead screw, and a moving nut that is threadedly connected to the lead screw. The moving nut is connected with the lifting platform 10, and the rotating drive can be a motor or a synchronous pulley set. In practical application, the material rack 1 is placed on the lifting table 10 , and the linear drive module 9 drives the lifting table 10 to lift and lower the material rack 1 to realize the lifting and lowering of the material rack 1 .

In this embodiment, the bottom of the material rack 1 is equipped with wheels 11 , and additional wheels 11 are added, which is convenient to move, facilitates the material rack 1 to transport circuit boards, and also facilitates the material rack 1 to move to the lifting platform 10 .

In this embodiment, the material rack 1 includes a material table 12 and an L-shaped plate storage groove 13 disposed on the material table 12 . The L-shaped plate storage groove 13 is arranged obliquely, and the wheels 11 are rotatably connected to the material table 12 . bottom. A large number of circuit boards are stacked in the L-shaped board storage slot 13. Since the L-shaped board storage slot 13 is arranged obliquely, it is convenient for picking and placing boards to pick up the circuit boards, and the phenomenon of stacking boards can also be avoided.

In this embodiment, an escape space 14 is provided in the middle of the lifting platform 10, the material rack 1 is located in the avoidance space 14, and both sides of the material rack 1 are provided with supporting parts 15, and the supporting parts 15 is in contact with the top surface of the lift table 10 . At the beginning, the height of the lift table 10 is lower than the height of the support portion 15, the material rack 1 moves into the avoidance space 14, and the support portion 15 is located above the lift table 10. At this time, the linear drive module 9 drives the lift table 10 rises, as the lifting platform 10 rises, the lifting platform 10 will collide with the supporting parts 15 on both sides of the material rack 1 , so that the lifting table 10 can lift the material rack 1 to realize the lifting of the material rack 1 .

In this embodiment, the pick-and-place plate mechanism 3 includes a base 16 , a six-axis manipulator 17 mounted on the base 16 , and a suction cup assembly 18 mounted on the output end of the six-axis manipulator 17 . In practical applications, the six-axis manipulator 17 controls the suction cup assembly 18 to move, and the moving suction cup assembly 18 picks up the circuit board and transfers the circuit board.

All the technical features in this embodiment can be freely combined according to actual needs.

The above-mentioned embodiments are the preferred implementation solutions of the present invention. In addition, the present invention can also be realized in other ways, and any obvious replacements are within the protection scope of the present invention without departing from the concept of the technical solution. Inside.

Claims (9)

1. A two-point edge patrol positioning pick-and-place plate device, characterized in that: comprising a material rack, a two-point edge inspection mechanism and a pick-and-place plate mechanism arranged on one side of the material rack, and the two-point edge inspection mechanism includes a device. A fixing frame arranged on one side of the material rack, and a first edge tracking sensor and a second edge tracking sensor respectively installed on the fixing frame, the first edge tracking sensor and the second edge tracking sensor are arranged in a straight line set up. 2. A two-point edge patrol positioning pick and place board device according to claim 1, characterized in that: the two-point edge patrol positioning pick and place board device further comprises a lifting mechanism, the lifting mechanism of the material rack and the lifting mechanism The ends are detachably connected. 3. A two-point edge patrol positioning pick-and-place board device according to claim 2, wherein the lifting mechanism comprises a bracket, a linear drive module installed on the bracket, and a lifting end of the linear drive module A connected lifting platform, the material rack is detachably connected with the lifting platform. 4 . The two-point edge patrol positioning pick-and-place board device according to claim 1 , wherein the bottom of the material rack is provided with wheels. 5 . 5. A two-point edge patrol positioning pick-and-place board device according to claim 1, characterized in that: the material rack comprises a material table and an L-shaped plate storage slot arranged on the material table, the L-shaped storage plate Slots are set at an incline. 6 . The two-point edge patrol positioning pick-and-place board device according to claim 3 , wherein: the middle part of the lifting platform is provided with an avoidance space, and the material rack is located in the avoidance space. 6 . Both sides are provided with supporting parts, and the supporting parts are in conflict with the top surface of the lifting platform. 7. A two-point edge patrol positioning pick-and-place board device according to claim 1, wherein the pick-and-place board mechanism comprises a base, a six-axis manipulator mounted on the base, and a six-axis manipulator mounted on the six-axis manipulator. Suction cup assembly on the output side. 8 . The two-point edge patrol positioning pick-and-place board device according to claim 1 , wherein the two-point edge patrol positioning and pick-and-place board device further comprises a programmable logic controller, and the first edge patrol The sensor, the second edge patrol sensor and the pick-and-place board mechanism are all electrically connected with the programmable logic controller. 9 . The two-point edge patrol positioning pick-and-place board device according to claim 1 , wherein the two-point edge patrol positioning and pick-and-place board device further comprises a hanger for hanging circuit boards, and the The hanger is located on one side of the pick-and-place plate mechanism.

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