CN114850048A - Air bag tube detection system for automobile - Google Patents

Abstract

The invention discloses an automobile air bag pipe detection system, wherein a feeding mechanism is used for feeding and conveying a plurality of air bag pipes simultaneously, a plurality of material receiving stations are arranged at the tail end of the feeding mechanism, a robot is provided with at least two clamping jaws used for clamping the air bag pipes, a detection table is used for detecting the air bag pipes, a reversing mechanism is used for reversing the air bag pipes placed on the reversing mechanism in the vertical direction, a blanking mechanism is used for blanking and conveying the air bag pipes which are detected and qualified, a unqualified product recovery mechanism is used for recovering the air bag pipes which are detected and unqualified, and the robot transfers the air bag pipes between the material receiving stations and the detection table, between the detection table and the reversing mechanism, between the detection table and the blanking mechanism, between the detection table and the unqualified product recovery mechanism, so that the automatic detection of the air bag pipes is realized, the detection efficiency is improved, and the cost is reduced.

Description

An automotive airbag tube detection system

technical field

The invention relates to the technical field of automobile production, in particular to an automobile airbag tube detection system.

Background technique

Airbag tubes for automobiles are an indispensable part of automobile parts and an important part of the safe use of automobiles. In the production process of the airbag tube, strict testing is required at the end. At present, the detection method of the balloon tube is generally manual visual detection, which has low detection efficiency and high labor cost.

The above information disclosed in this Background is only for enhancement of understanding of the background of the application and therefore it may contain that it does not form the prior art that is already known to a person of ordinary skill in the art.

SUMMARY OF THE INVENTION

In view of the problems pointed out in the background art, the present invention proposes an automobile airbag tube detection system, which realizes the automatic detection of the airbag tube, improves the detection efficiency and reduces the cost.

In order to realize the above-mentioned purpose of the invention, the present invention adopts the following technical scheme to realize:

The present invention provides an automobile airbag tube detection system, comprising:

A feeding mechanism is used for feeding and conveying multiple airbag tubes at the same time, and the end of the feeding mechanism is provided with a plurality of feeding stations;

a robot having at least two gripping jaws for gripping the balloon tube;

Test station, used to test the balloon tube;

A reversing mechanism for reversing the airbag tube placed thereon in the vertical direction;

The blanking mechanism is used for blanking and conveying the airbag tubes that have been tested and qualified;

The non-conforming product recovery mechanism is used to recycle the unqualified airbag tubes after the test is completed;

Wherein, the robot places the airbag tube between the receiving station and the inspection table, between the inspection table and the reversing mechanism, between the inspection table and the unloading mechanism, and between the inspection table and the unloading mechanism. Transfer between the inspection station and the defective product recovery mechanism.

In some embodiments of the present application, the robot has a first gripper and a second gripper;

During detection, the first gripper of the robot goes to the receiving station to pick up the first workpiece;

The robot transports the first workpiece to the inspection table, and the inspection table first detects the first end of the first workpiece;

During the process of detecting the first end of the first workpiece by the detection stage, the second gripper of the robot goes to the receiving station to pick up the second workpiece;

The detection of the first end of the first workpiece is completed, and the first gripper of the robot transports the first workpiece to the reversing mechanism;

The reversing mechanism performs reversal of the first workpiece in the vertical direction, and the first gripper of the robot transports the first workpiece to the inspection table. The second end of a workpiece is inspected;

The detection of both ends of the first workpiece is completed, the first gripper of the robot takes the first workpiece out of the detection station, and the second gripper of the robot places the second workpiece to the detection position. On the workstation, the detection table detects the first end of the second workpiece;

According to the detection result of the first workpiece, the robot transports the first workpiece to the unloading mechanism or the defective product recovery mechanism;

The first gripper of the robot goes to the receiving station to take off a workpiece to be inspected, and the above process is repeated.

In some embodiments of the present application, the reversing mechanism includes a rotary air cylinder and an air gripper cylinder, the rotary air cylinder is fixed on the side wall of the inspection platform, and the rotary air cylinder drives the air gripper cylinder in a vertical plane Rotating, the air gripper cylinder is provided with a gripper jaw for gripping the airbag tube.

In some embodiments of the present application, the feeding mechanism includes a feeding trough and a drying part, and the drying part dries the airbag tubes transported from the testing platform, and the dried airbag tubes pass through the The unloading conveying trough is used for unloading and conveying.

In some embodiments of the present application, the feeding mechanism includes a feeding part, which includes a feeding conveying groove, and a plurality of airbag tubes move along the feeding conveying groove;

a jacking portion, which is arranged near the end of the feeding conveying groove, and is used for jacking up the airbag tube moved to the jacking portion;

A feeding part, which is arranged close to the lifting part, when the lifting part is in a low position, a space for accommodating an air bag is formed between the lifting part, the end of the conveying groove, and the front end of the feeding part a concave space of the tube, and the straightening portion receives the airbag tube in the concave space that is lifted by the jacking portion;

The material receiving part, which is arranged close to the material-feeding part, is used for receiving the airbag tube conveyed by the material-feeding part.

In some embodiments of the present application, the jacking portion includes a jacking plate and a first driving portion, the jacking plate is disposed at the power output end of the first driving portion, and the jacking plate is close to the loading material The end setting of the conveying trough;

The aligning part includes a main aligning plate, and the front end of the main aligning plate is provided with a stop flange extending downward;

When the jacking portion is in a low position, a concave space for accommodating a balloon tube is formed between the jacking plate, the end of the conveying groove, and the stop flange.

In some embodiments of the present application, the rear end of the main feed plate is provided with a telescopic plate, and the telescopic plate can expand and contract along the conveying direction of the airbag tube;

The material receiving part is provided with a plurality of material receiving stations, and the plurality of the material receiving stations are arranged at intervals along the conveying direction of the airbag tube;

The telescopic plate has a plurality of telescopic positions, and the plurality of telescopic positions are in one-to-one correspondence with the plurality of the material receiving stations, so that the airbag tubes transported from the main feeding plate fall into the telescopic plate through the telescopic plate. in the corresponding receiving station.

In some embodiments of the present application, the feeding mechanism further includes a aligning part, which includes a positioning plate, a aligning plate and a third driving part;

The positioning plate is fixedly arranged on one side of the material receiving portion, and is located at one end of the airbag tube;

The material aligning plate is arranged on the other side of the material receiving portion, and is located at the other end of the air bag tube;

The third driving part drives the aligning plate to move in a direction close to the positioning plate, so as to align the plurality of airbag tubes in the receiving part.

In some embodiments of the present application, the feeding conveying groove extends obliquely downward along the conveying direction of the balloon tube;

There is a limit plate in the loading conveying slot, the limiting plate extends along the length direction of the loading conveying slot, and a side wall of the loading conveying slot is formed between the limiting plate and the In the space for conveying airbag tubes, the distance between the limiting plate and one side wall of the feeding and conveying trough can be adjusted to convey airbag tubes of different lengths.

In some embodiments of the present application, a baffle plate is arranged in the feeding conveying groove, a gap for the airbag tube to pass through is formed between the baffle plate and the bottom surface of the feeding conveying groove, and the baffle plate is located in the the end of the limit plate.

Other features and advantages of the present invention will become more apparent after reading the detailed description of the present invention in conjunction with the accompanying drawings.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of an airbag tube detection system for an automobile according to an embodiment;

2 is a schematic structural diagram of a robot, a testing table, and a reversing mechanism according to an embodiment;

3 is a schematic structural diagram of an airbag tube feeding mechanism for an automobile according to an embodiment;

Fig. 4 is an enlarged view of part A in Fig. 3;

FIG. 5 is an exploded view of an airbag tube feeding mechanism for an automobile according to an embodiment;

Fig. 6 is the structural representation of part B on the right side of the structure shown in Fig. 5;

FIG. 7 is a schematic structural diagram of the structure shown in FIG. 6 observed from the Q direction;

FIG. 8 is a schematic structural diagram of the structure shown in FIG. 6 after omitting the telescopic plate;

FIG. 9 is a schematic structural diagram of a reversing mechanism according to an embodiment.

Reference number:

1 - Workpiece;

100-feeding mechanism;

110-Feeding section, 111-Feed conveying chute, 1111-Front section of conveying chute, 1112-Rear section of conveying chute, 112-Limiting plate, 113-Baffle plate, 114-Hand wheel, 115-Screw, 116-First frame;

120-jacking part, 121-jacking plate, 122-first driving part;

130-feeding part, 131-main feeding plate, 132- telescopic plate, 133-stop flanging, 134-second frame, 135-second driving part;

140-material receiving part, 141-material receiving station, 1411-limiting groove, 142-third frame;

150- aligning part, 151- positioning plate, 152- aligning plate, 153- third driving part;

160 - feeding basket;

200-robot, 210-first gripper, 220-second gripper;

300-testing table;

400- unloading mechanism, 410- unloading conveyor, 420- drying section, 421- conveyor belt, 430- unloading basket;

500-reversing mechanism, 510-rotating cylinder, 520-air claw cylinder;

600-recycling mechanism for defective products, 610-recycling conveyor belt, 620-recycling frame;

700 - Fences.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying The device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present application.

The terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of this application, unless stated otherwise, "plurality" means two or more.

In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood in specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in different instances for the purpose of simplicity and clarity and not in itself indicative of a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

This embodiment discloses a detection system for an airbag tube for an automobile. The airbag tube is a long tubular structure and has a first end and a second end. The balloon tube is indicated as workpiece 1 in the illustration.

1 and 2 , the detection system mainly includes a feeding mechanism 100 , a robot 200 , a detection table 300 , a reversing mechanism 500 , a feeding mechanism 400 , and a defective product recovery mechanism 600 .

The feeding mechanism 100 is used for feeding and conveying multiple airbag tubes at the same time, and the end of the feeding mechanism 100 is provided with a plurality of feeding stations 141 .

The robot 200 has at least two gripping jaws for gripping the balloon tube.

The testing station 300 is used for testing the balloon tube.

The reversing mechanism 500 is used for reversing the balloon tube placed thereon in the vertical direction.

The unloading mechanism 400 is used for unloading and conveying the airbag tubes that have been tested and qualified.

The defective product recovery mechanism 600 is used for recovering the airbag tubes that have been tested and are defective.

The robot 200 recovers the airbag tube between the receiving station 141 and the inspection station 300, between the inspection station 300 and the reversing mechanism 500, between the inspection station 300 and the unloading mechanism 400, and between the inspection station 300 and the unqualified products Transfer between agencies 600 to realize the whole process of automatic detection.

The reversing mechanism 500 is the key of the detection system. The reversing mechanism 500 realizes the reversing of the two ends of the airbag tube, simplifies the structure of the gripper of the robot 200, and improves the efficiency through reasonable rhythm coordination with the robot 200.

In some embodiments of the present application, the robot 200 has a first gripper 210 and a second gripper 220 .

During detection, the first gripper 210 of the robot 200 goes to the receiving station 141 to pick up the first workpiece;

The robot 200 transports the first workpiece to the inspection table 300, and the inspection table 300 first detects the first end of the first workpiece;

During the process of detecting the first end of the first workpiece by the inspection table 300, the second gripper 220 of the robot goes to the receiving station 141 to pick up the second workpiece;

After the detection of the first end of the first workpiece is completed, the first gripper 210 of the robot transports the first workpiece to the reversing mechanism 500;

The reversing mechanism 500 reverses the first workpiece in the vertical direction, and the first gripper 210 of the robot transports the first workpiece to the inspection table 300, and the inspection table 300 detects the second end of the first workpiece;

The detection of both ends of the first workpiece is completed, the first clamping jaw 210 of the robot takes the first workpiece out of the detection station, the second clamping jaw 220 of the robot places the second workpiece on the detection station, and the detection table 300 pairs The first end of the second workpiece is detected;

According to the detection result of the first workpiece, the robot transports the first workpiece to the unloading mechanism 400 or the defective product recovery mechanism 600;

The first gripper 210 of the robot goes to the receiving station 141 to pick up a workpiece to be inspected, and the above process is repeated.

In some embodiments of the present application, referring to FIG. 9 , the reversing mechanism 500 includes a rotary cylinder 510 and an air gripper cylinder 520 , the rotary cylinder 510 is fixed on the side wall of the inspection table 300 , and the rotary cylinder 510 drives the air gripper cylinder 520 on a vertical plane Inward rotation, the air gripper cylinder 520 is provided with a gripper jaw for gripping the airbag tube.

In some embodiments of the present application, referring to FIG. 1 , the blanking mechanism 400 includes a blanking conveying groove 410 and a drying part 420 . The drying part 420 dries the airbag tubes transported from the testing table 300 , and the airbags after drying are dried. The pipe is conveyed through the unloading conveying trough 410 for unloading.

The drying part 420 includes a purging and drying system (not shown) and a conveyor belt 421. The conveyor belt 421 is provided with a plurality of placement grooves (not shown) for limiting the position of the airbag tube, and the airbags that have been tested and qualified The tube is transported to the conveyor belt 421 by the robot 200, and the air bag tube on the conveyor belt 421 is blown and dried by the purging and drying system to ensure that there are water stains on the air bag tube and prevent the air bag tube from rusting. Enter the unloading conveying trough 410, and finally fall into the unloading basket 430 at the end.

The head end of the conveyor belt 421 is provided with a counting device (not shown), which is used to count the number of qualified airbag tubes to save equipment space.

This embodiment does not limit the specific structure of the purging and drying system. For example, the purging and drying system mainly consists of a drying cavity, a positioning wind cutting system, an automatic temperature control heating system, an automatic conveying, a machine base, a stainless steel outer cover, a pipe It is a fully automatic drying equipment, the process is controlled by PLC, and a continuous working system is combined with positioning, scanning and cutting water, hot air drying and cooling. The product to be dried is placed on the tooling at the feeding end by a manipulator, and the conveyor belt drives sequentially through cutting water, drying, and cooling to the feeding end.

In some embodiments of the present application, referring to FIG. 1 , the defective product recycling mechanism 600 includes a recycling conveyor belt 610 and a recycling frame 620 . The recycling conveyor belt 610 is provided with a counting device for counting non-conforming airbag tubes.

In some embodiments of the present application, referring to FIGS. 3 to 6 , the feeding mechanism 100 mainly includes a feeding part 110 , a jacking part 120 , a feeding part 130 , a feeding part 140 and the like.

For the convenience of description below, along the conveying direction of the airbag tube, the upstream of the feeding part 110 and the feeding part 130 is referred to as the front end of the corresponding part, and the downstream is referred to as the end of the corresponding part.

The feeding part 110 includes a feeding conveying groove, and a plurality of airbag tubes move along the feeding conveying groove.

The jacking portion 120 is disposed near the end of the feeding conveying slot, and is used for jacking up the airbag tube moved to the jacking portion 120 .

The feeding part 130 is disposed close to the lifting part 120 , and the lifting part 120 is located between the feeding conveying groove and the feeding part 130 .

When the jacking portion 120 is in a low position, a recessed space 160 for accommodating the airbag tube is formed between the jacking portion 120 , the end of the feeding conveying groove, and the front end of the feeding portion 130 , and the feeding portion 130 is received by the jacking portion 120 . The raised balloon tube located in the recessed space 160 .

The material receiving part 140 is disposed close to the material aligning part 130 and is used for receiving the airbag tube conveyed by the material aligning part 130 .

Place a plurality of airbag tubes to be detected in the feeding basket 160 to the front end of the feeding conveying trough manually or by a robot, and the plurality of airbag tubes move downstream along the feeding conveying groove;

When the air bag tube moves to the end of the feeding conveying trough, the jacking portion 120 is not raised at this time, and is still in a low state, and the air bag tube falls into the top portion 120, the end of the feeding conveying groove, and the front end of the feeding portion 130. in the recessed space 160 formed between;

Then, the lifting part 120 lifts the airbag tube that falls into the recessed space 160, and the airbag tube enters the feeding part 130 and continues to move downstream along the feeding part 130;

When the airbag tube moves to the end of the feeding part 130, the airbag tube falls onto the material receiving part 140 according to the situation, and the automatic feeding of one airbag tube is completed.

The airbag tube waits on the material receiving part 140, and is subsequently transferred to the inspection station by a transfer device (such as a robot) in the airbag tube inspection system for inspection.

The feeding trough plays the role of dispersing and conveying multiple stacks of airbag tubes. In the process of continuously moving downstream along the feeding trough, multiple airbag tubes gradually form a state of sequential arrangement, and then enter the downstream roof one by one. In the structure of the rising part 120 and the like, it is convenient to realize the feeding of the airbag tubes one by one, and it is convenient for the robot 200 to clamp the airbag tubes located on the material receiving part 140 one by one.

The concave space 160 plays a role in stopping the conveying of the airbag tube. When there are airbag tubes on all the material receiving stations 141 on the material receiving part 140, and the material does not need to be loaded at this time, the lifting part 120 is in a low position, The air bag tube is limited and stopped here, and cannot continue to move to the downstream material 130; when the material needs to be loaded to the material receiving station 141 on the material receiving part 140, the lifting part 120 starts to move, and the concave space 160 is moved. The inner airbag tube is jacked up, and the airbag tube can move to the downstream feeding part 130, thereby completing the feeding.

Both the feeding conveying trough and the feeding part 130 are in the form of an oblique downward structure, and the automatic conveying of the airbag tube is realized by gravity.

In some embodiments of the present application, referring to FIG. 3 , a first frame 116 is provided at the bottom of the feeding trough, the feeding trough extends obliquely downward along the conveying direction of the airbag tube, and the airbag tube moves along the conveying trough under the action of its own gravity. Scroll downstream.

The feeding trough includes a front section 1111 of the trough and a rear section 1112 of the trough. The two side walls of the front section 1111 of the delivery trough are higher than the two side walls of the rear section 1112 of the delivery trough.

The front section 1111 of the conveying trough is provided with a limiting plate 112, and the limiting plate 112 extends along the length direction of the feeding conveying trough. A space for conveying air bags is formed between the limit plate 112 and a side wall of the front section 1111 of the conveying trough, and the distance between the limit plate 112 and a side wall of the feeding conveying groove can be adjusted to convey air bags of different lengths Tube.

Multiple airbag tubes are placed in the space between the limiting plate 112 and the side wall of the front section 1111 of the conveying slot at the same time, because the height of the side wall of the front section 1111 of the conveying slot and the height of the limiting plate 112 are both high, so that multiple airbag tubes are It can be stacked up and down in this space, and then gradually changes into a state of sequential arrangement during the continuous downstream movement along the feeding trough.

The movement of the limit plate 112 is realized by the following structure: a hand wheel 114 is provided on the side wall of the front section 1111 of the conveying trough, the hand wheel 114 is connected with one end of the lead screw 115, and the other end of the lead screw 115 penetrates into the limit plate 112, Rotating the hand wheel 114 can realize the movement of the limiting plate 112 .

There is a baffle 113 in the feeding trough. The baffle 113 is located at the boundary between the front section 1111 of the feeding trough and the rear section 1112 of the feeding trough. There is a gap between the baffle 113 and the bottom surface of the feeding trough for the airbag tube to pass through. , the baffle 113 is located at the end of the limiting plate 112 .

After the airbag tube moves to the baffle 113, the gap between the baffle 113 and the bottom surface of the feeding trough further limits the position of the airbag tube, ensuring that multiple airbag tubes entering the rear section 1112 of the feeding trough are fully formed. In the state of being arranged in sequence, the airbag tubes can be moved to the lifting part 120 one by one, which is convenient for the final material feeding one by one.

In some embodiments of the present application, referring to FIGS. 4 and 5 , the jacking portion 120 includes a jacking plate 121 and a first driving portion 122 (such as a cylinder), and the jacking plate 121 is provided at the power output end of the first driving portion 122 , The first driving part 122 is fixed on the first frame 116 .

The left and right sides of the jacking plate 121 are respectively provided with vertical plates (not shown), the vertical plates correspond to the two side walls of the rear section 1112 of the conveying trough, and limit the left and right positions of the airbag tube moving to the jacking portion 120 .

The jacking plate 121 is disposed near the end of the rear section 1112 of the conveying trough. When the jacking portion 120 is in a low position, the height of the surface of the jacking plate 121 for receiving the airbag tube is lower than the height of the end of the rear section 1112 of the conveying trough. The recessed space 160 is formed here.

In some embodiments of the present application, referring to FIGS. 4 to 7 , the aligning part 130 includes a main aligning plate 131 , the main aligning plate 131 is fixed on the second frame 134 , and the left and right sides of the main aligning plate 131 are arranged There is a vertical plate (not marked) to limit the left and right positions of the airbag tube, and the front end of the main material plate 131 is provided with a stop flange 133 extending downward.

When the jacking portion 120 is in a low position, a recessed space 160 for accommodating the airbag tube is formed between the jacking plate 121 , the end of the rear section 1112 of the conveying trough, and the stop flange 133 .

In some embodiments of the present application, referring to FIGS. 6 and 8 , the rear end of the main feed plate 131 is provided with a telescopic plate 132 , and the telescopic plate 132 can expand and contract along the conveying direction of the airbag tube.

The material receiving portion 140 is provided with a plurality of material receiving stations 141 , two material receiving stations 141 are shown in the figure, and the plurality of material receiving stations 141 are arranged at intervals along the conveying direction of the airbag tube. The material receiving station 141 is arranged on the third frame 142 .

The telescopic plate 132 has a plurality of telescopic positions, and the plurality of telescopic positions are in one-to-one correspondence with the plurality of material receiving stations 141 , so that the airbag tubes conveyed from the main feeding plate 131 fall into the corresponding material receiving stations through the telescopic plate 132 within 141.

For example, if the material receiving station 141 located at the outermost needs to be loaded, the telescopic plate 132 extends forward to the upper part of the material receiving station 141, and the air bag tube rolls along the main feeding plate 141 to the telescopic plate 132, and then falls down. into the corresponding receiving station 141.

Through the cooperation of the telescopic plate 132 and the plurality of material receiving stations 141, the material receiving part 140 can simultaneously realize the waiting for material loading of a plurality of airbag tubes, which is the material reclaiming of the transfer device (such as a robot) in the subsequent airbag tube detection system Be prepared to further improve detection efficiency.

In some embodiments of the present application, referring to FIG. 7 , the bottom of the main feed plate 131 is provided with a second driving part 135 (eg, a cylinder) for driving the telescopic plate 132 to move in and out.

In some embodiments of the present application, referring to FIG. 8 , each material receiving station 141 is provided with a plurality of U-shaped limiting grooves 1411 with an open top, and the plurality of limiting grooves 1411 are spaced along the length direction of the material receiving station 141 . Arrangement, the plurality of limiting grooves 1411 together form a containing groove for containing the airbag tube, so as to realize reliable limiting of the airbag tube.

The gap between the two adjacent limiting grooves 1411 is convenient for the gripper of the robot to stretch in to grip the balloon tube.

In some embodiments of the present application, referring to FIG. 6 , the feeding mechanism 100 further includes a aligning part 150 , and the aligning part 150 includes a positioning plate 151 , a aligning plate 152 and a third driving part 153 (eg, a translation cylinder).

The positioning plate 151 is fixed on one side of the material receiving portion 140 , and is located at one end of the airbag tube. Specifically, the positioning plate 151 is fixed on the third frame 142 .

The aligning plate 152 is disposed on the other side of the material receiving portion 140 and on the other end of the airbag tube.

The third driving part 153 is fixed above the main aligning plate 131, and drives the aligning plate 152 to move in a direction close to the positioning plate 151, so as to align the plurality of airbag tubes in the receiving part 140, so as to unify the subsequent robot clamping Consistency of the gripping position of the jaws.

In some embodiments of the present application, the detection station 300 performs ultrasonic detection on the balloon tube, and the specific structure of the detection station 300 is not limited.

The detection table 300 feedbacks the liquid level height of the water level in real time by means of ultrasonic sensor detection, and provides feedback according to the set liquid level height, such as low-level alarm, manual water replenishment, high-level alarm and water stoppage.

Install the main water valve of the water pipe on the production line to connect with the tap water on site, install the water pipe at the appropriate position on each equipment, and install the solenoid valve and manual ball valve to connect in parallel. When the water is replenished, when the liquid level reaches the high point, the solenoid valve will be automatically closed, and a prompt will be issued to prompt the on-site personnel to add rust inhibitor. After the personnel confirm the addition, the prompt screen will be cancelled after the HMI system confirms.

In some embodiments of the present application, the detection system is configured with a guardrail 700 to improve safety.

The robot 200 , the inspection table 300 , the end of the feeding mechanism 100 , the starting end of the unloading mechanism 400 , and the starting end of the defective product recovery mechanism 600 are all located in the guardrail.

In some embodiments of the present application, an energy storage device is added to the production line to store gas, and the detection table 300 uses the energy storage device to ensure that the equipment has a stable air pressure when using gas, so as to ensure the stability of the gas source when the cylinder is in motion, so as to ensure Detect table beats and robot gripper beats.

In the foregoing description of the embodiments, the particular features, structures, materials or characteristics may be combined in any suitable manner in any one or more of the embodiments or examples.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or replacements that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered. within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (10)

1. An air bag tube detection system for an automobile, comprising:

the feeding mechanism is used for simultaneously feeding and conveying a plurality of air bag pipes, and a plurality of material receiving stations are arranged at the tail end of the feeding mechanism;

a robot having at least two jaws for gripping the balloon tube;

the detection table is used for detecting the air bag pipe;

the reversing mechanism is used for reversing the air bag pipe placed on the reversing mechanism in the vertical direction;

the blanking mechanism is used for carrying out blanking conveying on the qualified air bag pipe after detection;

the unqualified product recycling mechanism is used for recycling the air bag pipe which is detected and unqualified;

the robot transfers the air bag pipe between the material receiving station and the detection platform, between the detection platform and the reversing mechanism, between the detection platform and the blanking mechanism and between the detection platform and the unqualified product recovery mechanism.

2. The air bag tube detecting system for an automobile according to claim 1,

the robot has a first jaw and a second jaw;

during detection, a first clamping jaw of the robot reaches the material receiving station to take a first workpiece;

the robot conveys the first workpiece to the inspection station, and the inspection station first inspects a first end of the first workpiece;

in the process that the detection table detects the first end of the first workpiece, a second clamping jaw of the robot moves to the material receiving station to take a second workpiece;

the first end of the first workpiece is detected, and a first clamping jaw of the robot conveys the first workpiece to the reversing mechanism;

the reversing mechanism is used for reversing the first workpiece in the vertical direction, the first clamping jaw of the robot conveys the first workpiece to the detection table, and the detection table is used for detecting the second end of the first workpiece;

the detection of both ends of the first workpiece is completed, the first workpiece is taken out of a detection station by a first clamping jaw of the robot, the second workpiece is placed on the detection station by a second clamping jaw of the robot, and the first end of the second workpiece is detected by the detection table;

according to the detection result of the first workpiece, the robot conveys the first workpiece to the blanking mechanism or the unqualified product recovery mechanism;

and taking down a workpiece to be detected from the first clamping jaw of the robot to the material receiving station, and repeating the process.

3. The air bag tube detecting system for an automobile according to claim 1,

reversing mechanism includes revolving cylinder and gas claw cylinder, revolving cylinder fixes locating examine on the lateral wall of test table, revolving cylinder drives gas claw cylinder is at vertical face internal rotation, be equipped with the clamping jaw that is used for pressing from both sides to get the gasbag pipe on the gas claw cylinder.

4. The air bag tube detecting system for an automobile according to claim 1,

the blanking mechanism comprises a blanking conveying groove and a drying part, the drying part is used for drying the air bag pipe conveyed from the detection platform, and the dried air bag pipe is subjected to blanking conveying through the blanking conveying groove.

5. The air bag tube detecting system for an automobile according to any one of claims 1 to 4, wherein the feed mechanism includes:

the feeding part comprises a feeding conveying groove, and a plurality of air bag pipes move along the feeding conveying groove;

the jacking part is arranged close to the tail end of the feeding conveying groove and used for jacking the air bag pipe moving to the jacking part;

the material conveying part is arranged close to the jacking part, when the jacking part is at a low position, a concave space for accommodating an air bag pipe is formed among the jacking part, the tail end of the conveying groove and the front end of the material conveying part, and the material conveying part receives the air bag pipe which is jacked by the jacking part and is positioned in the concave space;

and the material receiving part is arranged close to the material arranging part and is used for receiving the air bag pipe conveyed by the material arranging part.

6. The air bag tube detecting system for an automobile as recited in claim 5,

the jacking part comprises a jacking plate and a first driving part, the jacking plate is arranged at the power output end of the first driving part, and the jacking plate is arranged close to the tail end of the feeding conveying groove;

the material arranging part comprises a main material arranging plate, and the front end of the main material arranging plate is provided with a stop flanging extending downwards;

when the jacking portion is at a low position, a concave space for accommodating the air bag pipe is formed among the jacking plate, the tail end of the conveying groove and the stopping flanging.

7. The air bag tube detecting system for an automobile according to claim 6,

the rear end of the main material-following plate is provided with a telescopic plate which can be stretched along the conveying direction of the air bag pipe;

the material receiving part is provided with a plurality of material receiving stations which are arranged at intervals along the conveying direction of the air bag pipe;

the expansion plate is provided with a plurality of expansion positions, and the expansion positions correspond to the material receiving stations one to one, so that the air bag pipes conveyed from the main material conveying plate can fall into the corresponding material receiving stations through the expansion plate.

8. The air bag tube detecting system for an automobile as recited in claim 5,

the feeding mechanism further comprises a material aligning part which comprises a positioning plate, a material aligning plate and a third driving part;

the positioning plate is fixedly arranged on one side of the material receiving part and is positioned at one end of the air bag pipe;

the material aligning plate is arranged on the other side of the material receiving part and is positioned at the other end of the air bag pipe;

the third driving part drives the material aligning plate to move towards the direction close to the positioning plate so as to align the plurality of air bag pipes in the material receiving part.

9. The air bag tube detecting system for an automobile according to claim 5,

the feeding conveying groove extends obliquely downwards along the conveying direction of the air bag pipe;

the feeding conveying groove is internally provided with a limiting plate, the limiting plate extends along the length direction of the feeding conveying groove, a space for conveying the airbag tubes is formed between the limiting plate and one side wall of the feeding conveying groove, and the distance between the limiting plate and one side wall of the feeding conveying groove is adjustable so as to convey the airbag tubes with different lengths.

10. The air bag tube detecting system for an automobile according to claim 9,

the feeding conveying groove is internally provided with a baffle, a gap for a balloon tube to pass through is formed between the baffle and the bottom surface of the feeding conveying groove, and the baffle is located at the tail end of the limiting plate.

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