CN210763209U

CN210763209U - Full-automatic batching transmission process units of circuit board

Info

Publication number: CN210763209U
Application number: CN201921737310.6U
Authority: CN
Inventors: 陆小军
Original assignee: Shanghai Hot Wing Intelligent Technology Co ltd
Current assignee: Hot wing (Wuhan) Intelligent Technology Co.,Ltd.
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-16
Anticipated expiration: 2029-10-16

Abstract

A full-automatic batching and conveying process device for circuit boards in the technical field of automation is characterized by comprising a frame, a unstacking mechanism, a motor, a tightening cylinder, a lifting cylinder, a four-axis robot, a stacking mechanism, a distributed IO module, a pneumatic control element and a tray sensor, wherein the unstacking mechanism is arranged on the frame; the unstacking mechanism is arranged on a frame in the middle of the upper-layer conveying line, the first motor is arranged on the frame at the tail of the upper-layer conveying line, the second motor is arranged on the frame at the head of the lower-layer conveying line, the lifting cylinder is arranged between the tails of the two layers of conveying lines, the four-axis robot is fixed at the tail of the main assembly line, and the stacking mechanism is arranged in the middle of the lower-layer conveying line and fixed on the ground; the tray sensors are respectively arranged beside the unstacking mechanism, the motor and the stacking mechanism. The utility model can realize full-automatic feeding and discharging of the circuit board of the vehicle PM2.5 production line, and improve the production efficiency and the product quality; meanwhile, the problem that manual operation beats are nervous is solved, and the problem that manual operation of workers easily causes electrostatic breakdown of a circuit board is solved.

Description

Full-automatic batching transmission process units of circuit board

Technical Field

The utility model relates to an automatic change unloader on technical field, especially a full automatic blending transmission process units of circuit board suitable for on-vehicle PM 2.5's of car production line.

Background

In the current automotive industry, the use of electronics is becoming more widespread, the electronics usually containing circuit board components. The circuit board component has high requirements on assembly operation due to high assembly takt time, high price, easy damage, high sensitivity and antistatic requirements. The field of feeding, discharging and assembling of electronic parts mainly adopts a manual mode of workers or a semi-automatic mode of matching the workers with manipulators in China. In prior art, to on-vehicle PM2.5 production line, the more shortcoming that unloading and semi-automatic unloading exist on hand: firstly, the requirement of fast beat cannot be met; secondly, electrostatic breakdown or damage of the circuit board is easily caused by improper operation; third, the quality risk is high. Therefore, a full-automatic circuit board loading and unloading device must be developed.

Disclosure of Invention

The utility model provides a full-automatic batching and transmitting process device of a circuit board, aiming at the defects of the prior art, which can realize full-automatic feeding and discharging of the circuit board of the vehicle PM2.5 production line and improve the production efficiency and the product quality to the maximum extent; meanwhile, the problem that manual operation beats are nervous is solved, and manual operation of workers easily causes electrostatic breakdown of a circuit board to cause quality risk.

The utility model is realized by the following technical proposal, the utility model comprises a frame, a unstacking mechanism, a motor, a tightening cylinder, a lifting cylinder, a four-axis robot, a stacking mechanism, a distributed IO module, a pneumatic control element and a tray sensor; the whole device is of an integral layered structure, the main structure of the device consists of a frame, and an upper layer and a lower layer are respectively provided with a conveying line; the unstacking mechanism is arranged on the frame in the middle of the upper conveying line and used for disassembling the single-layer tray from the tray group; the first motor is arranged on the frame at the tail part of the upper-layer conveying line, and the second motor is arranged on the frame at the head part of the lower-layer conveying line and respectively provides power for the upper-layer conveying line and the lower-layer conveying line; the two tightening cylinders are positioned at the rear part of the first motor, are respectively arranged on the frames at the two sides of the tail part of the upper-layer conveying line and are used for locking the tray and carrying out accurate positioning; the lifting cylinder is arranged between the tail parts of the two layers of conveying lines and is used for up-and-down transmission of the tray; the four-axis robot is fixed at the tail part of the main assembly line, is not connected with the conveying line, and is used for taking out the circuit board from the tray and assembling the circuit board on a part of the main assembly line; the stacking mechanism is arranged in the middle of the lower-layer conveying line and fixed on the ground and is used for stacking single-layer empty trays; the distributed IO module is arranged on the frame on the outer side, one end of the distributed IO module is connected with all electronic elements on the whole device through cables, and the other end of the distributed IO module is connected with the main PLC through a communication cable and used for controlling the electronic elements; a pneumatic control element arranged on the outer frame for controlling the pneumatic components; the tray sensors are arranged beside the unstacking mechanism, the first motor, the stacking mechanism and the second motor respectively and are used for detecting whether the tray set is in place or not.

Further, the utility model discloses in, the mechanism of breaking a jam comprises the clamping jaw of breaking a jam, the cylinder of breaking a jam, the jacking cylinder of breaking a jam, the pile up neatly mechanism comprises pile up neatly tong, pile up neatly cylinder, pile up neatly jacking cylinder.

Further, the utility model discloses in, on tray sensor used the frame that the support arranged the transfer chain, pile up neatly mechanism used the backup pad to fix on ground, four-axis robot used the base to fix the afterbody at main assembly line.

Compared with the prior art, the utility model discloses have following beneficial effect and do: the utility model has reasonable design and simple structure, can realize the full-automatic feeding and discharging of the circuit board of the vehicle PM2.5 production line, and improves the production efficiency and the product quality to the maximum extent; meanwhile, the problem that manual operation beats are nervous is solved, and manual operation of workers easily causes electrostatic breakdown of a circuit board to cause quality risk.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a first enlarged view of a portion of FIG. 1;

FIG. 3 is a second enlarged view of a portion of FIG. 1;

FIG. 4 is a third enlarged view of the portion of FIG. 1;

FIG. 5 is a fourth enlarged view of a portion of FIG. 1;

FIG. 6 is a fifth enlarged view of a portion of FIG. 1;

FIG. 7 is a sixth enlarged view of a portion of FIG. 1;

FIG. 8 is a schematic structural view of the unstacking mechanism;

FIG. 9 is a schematic structural view of a tray locking mechanism;

FIG. 10 is a schematic illustration of the stacker mechanism;

wherein: 1. the device comprises a first tray sensor, a second tray sensor, a frame, a second tray sensor, a unstacking clamping jaw, a second unstacking jacking cylinder, a first unstacking cylinder, a second tray sensor, a second motor, a first tray locking cylinder, a second tray sensor, a lifting cylinder, a first tray sensor, a second tray sensor, a lifting cylinder, a lifting robot, a fourth tray sensor, a lifting cylinder, a lifting robot, a lifting.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the embodiments of the present invention are based on the technical solution of the present invention and provide detailed embodiments and specific operation processes, but the scope of the present invention is not limited to the following embodiments.

Examples

Embodiment as shown in fig. 1 to 10, the present invention includes a first tray sensor 1, a second tray sensor 2, a frame 3, a unstacking clamping jaw 4, a unstacking jacking cylinder 5, a unstacking cylinder 6, a first motor 7, a first tray locking cylinder 8, a second tray locking cylinder 9, a lifting cylinder 10, a four-axis robot 11, a third tray sensor 12, a distributed IO module 13, a pneumatic control element 14, a fourth tray sensor 15, a palletizing cylinder 16, a palletizing jacking cylinder 17, a palletizing gripper 18, a second motor 19, a fifth tray sensor 20, a sixth tray sensor 21, a seventh tray sensor 22, and an eighth tray sensor 23; the whole device is of an integral layered structure, and the main structure of the device is composed of a frame 3; the unstacking clamping jaw 4, the unstacking air cylinder 6 and the unstacking jacking air cylinder 5 are combined together from top to bottom to form an unstacking mechanism, and the stacking clamp 18, the stacking air cylinder 16 and the stacking jacking air cylinder 17 are combined together from top to bottom to form a stacking mechanism; the unstacking mechanism is arranged on the frame 3 in the middle of the upper conveying line by using a supporting plate, and the first motor 7 is arranged on the frame 3 at the tail part of the upper conveying line; the first tray locking cylinder 8 and the second tray locking cylinder 9 are positioned at the rear part of the first motor 7 and are respectively arranged on the frames 3 at the two sides of the tail part of the upper-layer conveying line; the stacking mechanism is arranged in the middle of the lower conveying line and fixed on the ground by using a supporting plate, and the second motor 19 is arranged on the frame 3 at the head of the lower conveying line; the lifting cylinder 10 is arranged between the tail part of the upper-layer conveying line and the tail part of the lower-layer conveying line; the four-axis robot 11 is fixed at the tail part of the main assembly line by using a base and is not connected with the conveying line; a first tray sensor 1, a second tray sensor 2, a third tray sensor 12, a fourth tray sensor 15 and a fifth tray sensor 20 are sequentially arranged on the frame 3 of the upper-layer conveying line by using a support, the second tray sensor 2 and the third tray sensor 12 are respectively positioned at two sides of the unstacking mechanism, and the fourth tray sensor 15 and the fifth tray sensor 20 are respectively positioned at two sides of the first motor 7; a sixth tray sensor 21, a seventh tray sensor 22, and an eighth tray sensor 23 are sequentially arranged on the frame 3 of the lower conveyor line using a bracket, the sixth tray sensor 21 being located near the stacker mechanism, the eighth tray sensor 23 being located near the second motor 19; the distributed IO module 13 is fixed on the frame 3 at the outer side, one end of the distributed IO module is connected with all electronic elements on the device by using cables, and the other end of the distributed IO module is connected with the main PLC by a Profinet communication cable and used for controlling the electronic elements; the pneumatic control elements 14 are fixed to the outer frame 3 and are connected to the respective pneumatic components.

In the implementation process of the utility model, a worker places a circuit board assembly tray group taken out from a raw material warehouse at the head of an upper-layer conveying line, and after a first tray sensor 1 detects that the tray group is in place, a first motor 7 drives a conveying chain to move a tray to an unstacking mechanism; after the second tray sensor 2 and the third tray sensor 12 detect that the tray set is in place, the unstacking mechanism starts to work, the unstacking jacking cylinder 5 rises, the unstacking cylinder 6 is matched with the unstacking clamping jaw 4 to disassemble the single-layer tray from the tray set, meanwhile, the unstacking jacking cylinder 5 descends, and the disassembled single-layer tray moves to the tail end of the conveying line; after the fourth tray sensor 15 and the fifth tray sensor 20 detect that the tray is in place, the first tray locking cylinder 8 and the second tray locking cylinder 9 lock the tray at the same time for accurate positioning, and the four-axis robot 11 takes out the circuit board from the tray and assembles the circuit board on parts of a main production line. When the circuit boards in the single-layer trays are used up, the full single-layer trays are conveyed to the tail end of the conveying line by the first motor 7, and meanwhile, the empty trays are lowered to the lower layer of the conveying line by the lifting cylinder 10; the second motor 19 delivers the empty pallet to the palletizing mechanism; after a sixth tray sensor 21 at the stacking mechanism detects that the tray is in place, the stacking mechanism starts to work, a stacking jacking cylinder 17 rises, a stacking cylinder 16 cooperates with a stacking clamp 18 to work, and after stacking of a single-layer empty tray is completed, the stacking jacking cylinder 17 descends. After the set six layers of trays are stacked, the stacked tray set is conveyed to the head of the lower layer of line body by the conveying line, and the worker takes away the empty tray set. The utility model discloses in, first motor 7 and second motor 19 are used for the horizontal direction transmission of transfer chain, and lift cylinder 10 is used for the upper and lower transmission of transfer chain.

The utility model discloses a core technology point and difficult point are the mechanism of breaking a jam and pile up neatly mechanism and four-axis robot 11's automation snatchs.

For the raw material tray stacking mode, the unstacking mechanism and the stacking mechanism can improve the efficiency to a great extent and save the labor intensity of workers. In the technical scheme, the raw material circuit boards are stacked, each group is stacked into six layers, each layer is placed into sixteen layers, and workers can feed two groups of materials every time, so that one-hour production can be met (production line takt is 20 s). After the unstacking mechanism separates the stacked trays, the single tray is placed on the conveying line. The stacking mechanism stacks the empty trays again, and stacking are carried out in a circulating mode. The four-axis robot 11 automatically grabs circuit board elements, and a circuit board tray moves to a tray positioning mechanism on a conveying line; the tray positioning mechanism accurately positions the circuit board trays, and the four-axis robot 11 grabs the circuit boards one by one according to the programmed programming. The utility model discloses it is high to tray positioning mechanism's required precision.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A full-automatic batching transmission process unit for a circuit board is characterized by comprising a frame, a unstacking mechanism, a motor, a tightening cylinder, a lifting cylinder, a four-axis robot, a stacking mechanism, a distributed IO module, a pneumatic control element and a tray sensor, wherein the unstacking mechanism is arranged on the frame;

the whole device is of an integral layered structure, the main structure of the device consists of a frame, and an upper layer and a lower layer are respectively provided with a conveying line;

the unstacking mechanism is arranged on the frame in the middle of the upper-layer conveying line and used for disassembling the single-layer tray from the tray group;

the first motor is arranged on the frame at the tail part of the upper-layer conveying line, and the second motor is arranged on the frame at the head part of the lower-layer conveying line and respectively provides power for the upper-layer conveying line and the lower-layer conveying line;

the two tightening cylinders are positioned at the rear part of the first motor, are respectively arranged on the frames at the two sides of the tail part of the upper-layer conveying line and are used for locking the tray and carrying out accurate positioning;

the lifting cylinder is arranged between the tail parts of the two layers of conveying lines and is used for up-and-down transmission of the tray;

the four-axis robot is fixed at the tail part of the main assembly line, is not connected with the conveying line, and is used for taking out the circuit board from the tray and assembling the circuit board on a part of the main assembly line;

the stacking mechanism is arranged in the middle of the lower-layer conveying line, fixed on the ground and used for stacking single-layer empty trays;

the distributed IO module is arranged on the frame on the outer side, one end of the distributed IO module is connected with all electronic elements of the whole device through cables, and the other end of the distributed IO module is connected with the main PLC through cables and used for controlling the electronic elements;

the pneumatic control element is arranged on the frame on the outer side and is used for controlling the pneumatic component;

the tray sensors are arranged beside the unstacking mechanism, the first motor, the stacking mechanism and the second motor respectively and are used for detecting whether the tray set is in place or not.

2. The full-automatic material distribution and transmission process unit for the circuit boards as claimed in claim 1, wherein the unstacking mechanism comprises an unstacking clamping jaw, an unstacking cylinder and an unstacking jacking cylinder, and the stacking mechanism comprises a stacking clamp, a stacking cylinder and a stacking jacking cylinder.

3. The apparatus of claim 1, wherein the tray sensor is disposed on a frame of the conveyor line using a bracket, the palletizer is fixed on the ground using a support plate, and the four-axis robot is fixed at the tail of the main assembly line using a base.