CN221454665U - Automatic feeding and discharging marking device - Google Patents

Abstract

The utility model discloses an automatic feeding and discharging marking device, which comprises: the automatic marking device comprises a lower cabinet body, an upper protective cover, a conveying mechanism, a marking detection mechanism and a robot clamp mechanism. The automatic marking machine can meet the requirements of different marking operations of different types of workpieces, the workpieces are conveyed in a reciprocating manner in a positioning and identification mode, the robot clamp mechanism is used for adjusting, replacing, picking and clamping the different workpieces, stable transfer of the workpieces is guaranteed, automatic feeding and discharging are achieved, the marking detection mechanism is in wireless communication with an external mechanism, the automatic production line is connected to carry out linkage operation, identification analysis, laser marking and optical detection on each workpiece are completed, the mechanisms are tightly matched, accurate marking and checking detection on all the workpieces are completed, the whole set of working procedure is smooth in operation and rapid in processing, and the processing efficiency and the production safety are improved.

Description

Automatic feeding and discharging marking device

Technical Field

The utility model relates to the technical field of laser marking, in particular to an automatic feeding and discharging marking device.

Background

Along with the continuous development of technology, the automatic production line is more and more widely applied, releases human beings from heavy labor and severe environments to a certain extent, ensures that the production of products is more stable, has higher efficiency and has remarkable economic benefit.

Laser marking is to write characters or to write specific patterns on an object by using a laser technique. In the existing laser marking machine application process, the following defects exist: the laser marking machine is required to be fed and discharged manually, and operators risk being exposed to laser; the accurate marking can be realized only by manually fixing the workpiece, and the potential safety hazard that the marking position is deviated and operators are accidentally injured exists; the manual selection of the marking pattern and the inspection of the marked pattern are required, and the working efficiency is low.

Disclosure of utility model

The utility model provides a safe and efficient automatic feeding and discharging marking device which can at least solve one of the technical problems.

In order to solve the technical problems, the utility model adopts the following technical scheme: an automatic feeding and discharging marking device, comprising:

The lower cabinet body is used for a marking work table, the work table is arranged on the work table and used for bearing and placing workpieces, and an electric control module is arranged in the cabinet;

The upper protective cover is covered on the lower cabinet body, the top and three sides are closed, one left side is open, and the upper protective cover is used for feeding and discharging the workpiece;

the conveying mechanism is arranged on the counter of the lower cabinet body and is arranged at the position of the open face of the upper protective cover and used for inputting the workpiece to be marked and outputting the marked workpiece;

The marking detection mechanism is arranged on the counter of the lower cabinet body and comprises a laser marking unit and an optical detection unit, and is used for shooting, detecting and laser marking the workpiece positioned on the marking workbench;

The robot clamp mechanism is arranged on the counter of the lower cabinet body and used for picking and clamping the workpiece and feeding and discharging the workpiece to the conveying mechanism or the marking workbench.

Further, the bottom of work piece is equipped with the RFID label, it has to record in the RFID label the parameter information of work piece, the work piece is placed on the charging tray, by AGV dolly transport the charging tray extremely on the conveying mechanism.

Further, the conveying mechanism comprises a conveying line frame, a conveying wheel belt module, a driving shaft, a synchronous belt and a motor;

The conveying belt modules are arranged on two sides of the conveying line frame in a symmetrical mode, the driving shafts horizontally penetrate through and are connected to two driving wheels located at the same end of the conveying belt modules, the motor is fixedly connected to the conveying line frame, the synchronous belt is sleeved and connected to the output shafts of the motor and the outside of the driving shafts, and the two conveying belt modules are driven by the motor to move in the same direction.

Further, the conveying mechanism further comprises an RFID read-write head, an air cylinder, a partition plate and a positioning block;

the two cylinders are respectively arranged on the outward sides of the conveyor belt modules and symmetrically positioned on the two sides of the conveyor line frame, the partition plate is arranged at the output end of the cylinder, and the positioning block is fixed on the inward sides of the partition plate and used for stretching out and clamping the material tray or retracting back and loosening the material tray;

The RFID read-write head is arranged in the conveyor line frame and is used for identifying the RFID tag of the workpiece and sending the parameter information of the workpiece to an upper computer.

Further, the conveying mechanism further comprises a positioning block, a first sensor and a guide plate;

the guide plate is arranged along the length direction of the conveyor belt module and is used for guiding the output or input of the material tray;

the first sensors are respectively arranged at the feeding end and the discharging end of the conveyor belt module and used for detecting the feeding and discharging states of the workpiece;

The positioning block is arranged at the blanking end of the conveying belt module and used for positioning or releasing the material tray.

Further, the laser marking unit comprises a laser marking head, a first upright post, an adjusting crank and a sliding angle seat;

The laser marking head is horizontally arranged on the first upright post, the marking workbench is positioned under the head of the laser marking head, the sliding angle seat is fixed at the tail of the laser marking head, a first sliding rail is arranged on the first upright post along the height direction, the sliding angle seat is in sliding match with the first sliding rail, the adjusting crank is arranged at the top of the first upright post, and the laser marking head has a movement stroke which is up and down along with the rotation of the adjusting crank.

Further, the optical detection unit comprises an optical camera and an upper computer;

The optical camera is arranged at the head part of the laser marking head and faces the marking workbench, and is used for shooting and recording the state of the workpiece before and after marking, and wirelessly uploading the state to the upper computer, the upper computer is arranged at the outer side of the upper protective cover and is wirelessly connected to the laser marking head and the RFID read-write head, and is used for receiving the RFID tag sent by the RFID read-write head, reading corresponding parameter information, calling a corresponding marking program according to the parameter information, sending the marking program to the laser marking head and triggering marking operation.

Further, the robot clamp mechanism comprises an industrial robot, a male head, a clamp, a console and a base;

The control console is fixed on the base and is in wireless connection with the upper computer, the industrial robot is installed on the control console and is in wireless connection with the control console, the male head is installed at the end part of the industrial robot, the fixture is provided with a plurality of fixtures, and the fixtures can be installed in a matched mode with the male head and are used for being driven by the industrial robot to clamp or loosen the workpiece.

Further, the quick-change table mechanism is arranged on the counter of the lower cabinet body and comprises a hanging plate, a second upright post and an extrusion angle seat;

The hanging plate is horizontally arranged on the second upright post, a second sliding rail is arranged on the second upright post along the height direction, the hanging plate is matched with the second sliding rail in a sliding way, a plurality of extrusion angle seats are respectively arranged on the hanging plate in a surrounding way and are fixedly clamped with the second sliding rail, and the extrusion angle seats are used for fixing the hanging plate;

The hanging plate is uniformly provided with a plurality of hanging openings for hanging each clamp at intervals, two sides of each hanging opening are respectively provided with a limiting block and an adjusting block, the limiting blocks are fixed on the hanging plate and used for clamping the clamps, and the adjusting blocks are slidably arranged on the hanging plate and used for clamping the clamps;

The quick-change mechanism further comprises a plurality of second sensors, wherein the second sensors are arranged on the hanging plate and correspond to the hanging ports respectively and are used for detecting the loading and unloading states of the clamps.

Further, a station port is formed in the lower cabinet body, the marking workbench is embedded in the station port, gaps are reserved between the marking workbench and the four edges of the station port, a dust remover is mounted in the station port, and a plurality of adsorption ports of the dust remover are formed in the gaps of the sides respectively and used for adsorbing dust and smoke.

The beneficial effects of the utility model are as follows:

The utility model can meet the different marking operation demands of different types of workpieces, carries out reciprocating conveying on the workpieces in a positioning and identification mode, then uses the robot clamp mechanism to adjust, replace and pick up and clamp the different workpieces, ensures the stable transfer of the workpieces, realizes automatic feeding and discharging, and completes the identification analysis, laser marking and optical detection of each workpiece by connecting the marking detection mechanism with an external mechanism in a linkage operation of an automatic production line;

The whole processing mechanism with higher automation degree is adopted in the marking process series, various mechanisms and devices are assembled in a centralized way, so that the device has the advantages of high integration, high automation, small occupied space and rich functions, all mechanisms are tightly matched, accurate marking and checking detection of all workpieces are completed, the whole set of working procedure is smooth in operation and rapid in processing, and the processing efficiency and the production safety are improved.

Drawings

Fig. 1 is a front view of the overall structure of an embodiment of the present utility model.

Figure 2 is an isometric view of an embodiment of the present utility model with the upper shield removed from the overall structure.

FIG. 3 is an isometric view of a conveyor mechanism according to an embodiment of the utility model

Fig. 4 is an isometric view of a lower cabinet in accordance with an embodiment of the utility model.

Fig. 5 is an isometric view of an upper shield according to an embodiment of the present utility model.

Fig. 6 is an isometric view of a robotic gripper mechanism according to an embodiment of the utility model.

Fig. 7 is an isometric view of a quick change mechanism according to an embodiment of the present utility model.

The components in the drawings are marked as follows: 1. a conveying mechanism; 101. a conveyor line frame; 102. a conveyor belt module; 103. a driving shaft; 104. positioning and blocking; 105. a synchronous belt; 106. a motor; 107. an RFID read/write head; 108. a first sensor; 109. a guide plate; 1010. a cylinder; 1011. a partition plate; 1012. a positioning block; 2. marking detection mechanism; 201. laser marking heads; 202. a first upright; 203. adjusting a crank; 204. a first slide rail; 205. a sliding angle seat; 206. an optical camera; 207. an upper computer; 3. a lower cabinet body; 301. marking a workbench; 302. a station port; 303. a mounting port; 4. an upper protective cover; 401. a shield frame; 402. a sealing plate; 403. a warning light; 5. a robot gripper mechanism; 501. an industrial robot; 502. a male; 503. a clamp; 504. a console; 505. a base; 6. a quick-change mechanism; 601. a hanging plate; 602. a hanging port; 603. a limiting block; 604. adjusting the block; 605. a second sensor; 606. a second upright; 607. a second slide rail; 608. extruding the corner seat; 7. a workpiece; 8. a dust remover; 801. and an adsorption port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. It should be noted that, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, "a plurality of" means two or more. The electrical and electrical power mechanisms and equipment involved in the utility model all adopt standard parts or refitted parts which are available through a purchase way in the prior art.

Referring to fig. 1, an embodiment of the present utility model provides an automatic feeding and discharging marking device, including:

The lower cabinet body 3 is used for a marking work table, a marking work table 301 for bearing the work piece 7 is arranged on the work table, and an electric control module is arranged in the cabinet;

an upper protective cover 4 which is covered on the lower cabinet body 3, the top and three sides are closed, one side is left open, and the upper protective cover is used for feeding and discharging the workpiece 7;

The conveying mechanism 1 is arranged on the counter of the lower cabinet body 3 and is arranged at the position of the open face of the upper protective cover 4 and is used for inputting the workpiece 7 to be marked and outputting the marked workpiece 7;

the marking detection mechanism 2 is arranged on the counter of the lower cabinet body 3 and comprises a laser marking unit and an optical detection unit, and is used for shooting, detecting and laser marking the workpiece 7 positioned on the marking workbench 301;

The robot clamp mechanism 5 is installed on the counter of the lower cabinet body 3, and is used for picking and clamping the workpiece 7 and feeding and discharging the workpiece to the conveying mechanism 1 or the marking workbench 301.

The utility model can meet the different marking operation demands of different types of workpieces, carries out reciprocating conveying on the workpieces in a positioning and identification mode, then uses the robot clamp mechanism to adjust, replace and pick up and clamp the different workpieces, ensures the stable transfer of the workpieces, realizes automatic feeding and discharging, and completes the identification analysis, laser marking and optical detection of each workpiece by connecting the marking detection mechanism with an external mechanism in a linkage operation of an automatic production line;

The whole processing mechanism with higher automation degree is adopted in the marking process series, various mechanisms and devices are assembled in a centralized way, so that the device has the advantages of high integration, high automation, small occupied space and rich functions, all mechanisms are tightly matched, accurate marking and checking detection of all workpieces are completed, the whole set of working procedure is smooth in operation and rapid in processing, and the processing efficiency and the production safety are improved.

Referring to fig. 1, in this embodiment, an RFID tag is disposed at the bottom of the workpiece 7, parameter information of the workpiece 7 is recorded in the RFID tag, the workpiece 7 is placed on a tray, and the tray is transported to the conveying mechanism 1 by an AGV trolley. The RFID tag is designed to include the parameter information of each workpiece 7 corresponding to the RFID tag, and the parameter information includes the data such as characters and patterns to be marked of the workpiece 7.

Referring to fig. 1 to 3, in the present embodiment, the conveying mechanism 1 includes a conveyor line frame 101, a conveyor belt module 102, a driving shaft 103, a timing belt 105, and a motor 106;

The conveying belt modules 102 are arranged on two sides of the conveying belt frame 101 in a symmetrical mode, the driving shafts 103 horizontally penetrate through and are connected to driving wheels of the two conveying belt modules 102 located at the same end, the motor 106 is fixedly connected to the conveying belt frame 101, the synchronous belt 105 is sleeved and connected with an output shaft of the motor 106 and the outside of the driving shafts 103, and the two conveying belt modules 102 are provided with movement strokes driven by the motor 106 to rotate in the same direction.

By means of the design, the conveying mechanism 1 is located at the position of the open face of the upper protective cover 4, is convenient for directly receiving the material tray conveyed by the AGV trolley and the workpieces 7 on the material tray, after the material tray is stably placed on the conveying belt module 102, the motor 106 drives the synchronous belt 105 to drive, drives the driving shaft 103 to rotate, further drives the conveying belt module 102 to drive together, and realizes reciprocating conveying of the material tray.

Referring to fig. 1-3, in this embodiment, the conveying mechanism 1 further includes an RFID read/write head 107, a cylinder 1010, a partition 1011, and a positioning block 1012;

The two air cylinders 1010 are respectively arranged on the outward sides of the conveyor belt modules 102 and symmetrically positioned on two sides of the conveyor line frame 101, the baffle 1011 is arranged at the output end of the air cylinders 1010, and the positioning block 1012 is fixed on the inward sides of the baffle 1011 and is used for stretching out and clamping the material tray or retracting and releasing the material tray;

The RFID read/write head 107 is installed in the conveyor line frame 101, and is configured to identify the RFID tag of the workpiece 7, and send the parameter information of the workpiece 7 to the host computer 207.

When the tray moves above the RFID read-write head 107, the cylinders 1010 positioned at two sides work synchronously, the partition 1011 is driven to extend inwards, the positioning block 1012 is used to clamp the tray, so as to realize positioning of the tray, the RFID read-write head 107 completes identification of the RFID tag at the bottom of the workpiece 7, after reading is completed, the identified information is sent to the upper computer 207, and the operator identifies and analyzes the information, so that the RFID read-write head 107 is conveniently identified, and the tray should be made of a identifiable material or transparent material of the RFID read-write head 107;

Similarly, after the RFID read/write head 107 is identified, the cylinders 1010 on both sides drive the positioning blocks 1012 to retract, so as to release the tray, and complete the subsequent conveyance.

Referring to fig. 1-3, in this embodiment, the conveyor 1 further comprises a positioning block 104, a first sensor 108 and a guide plate 109;

The guide plate 109 is installed along the length direction of the conveyor belt module 102, and is used for guiding the output or input of the tray;

The first sensors 108 are respectively arranged at the feeding end and the discharging end of the conveyor belt module 102 and are used for detecting the feeding and discharging states of the workpiece 7;

the positioning block 104 is installed at the discharging end of the conveyor belt module 102, and is used for positioning or releasing the tray.

In this way, the trays can be smoothly transferred onto or off along the guide plates 109 on both sides of the tray conveying mechanism 1, the first sensors 108 at the loading and unloading ends detect signals passing by the trays and send the signals to the upper computer 207, the upper computer 207 triggers the robot clamp mechanism 5 and the marking detection mechanism 2 to enter a preparation state, and when the first sensors 108 at the unloading ends detect that the trays are in place, the positioning block 104 blocks the trays and waits for the robot clamp mechanism 5 to clamp the workpieces 7 on the trays.

Referring to fig. 1, 2 and 5, in this embodiment, the laser marking unit includes a laser marking head 201, a first upright 202, an adjusting crank 203 and a sliding angle seat 205;

The laser marking head 201 is horizontally arranged on the first upright post 202, the marking workbench 301 is positioned under the head of the laser marking head 201, the sliding angle seat 205 is fixed at the tail of the laser marking head 201, the first upright post 202 is provided with a first sliding rail 204 along the height direction, the sliding angle seat 205 is in sliding fit with the first sliding rail 204, the adjusting crank 203 is arranged at the top of the first upright post 202, and the laser marking head 201 has a movement stroke which is up and down along with the rotation of the adjusting crank 203;

The optical detection unit comprises an optical camera 206 and an upper computer 207;

The optical camera 206 is mounted on the head of the laser marking head 201 and faces the marking workbench 301, and is configured to capture and record the state of the workpiece 7 before and after marking, and wirelessly upload the state to the upper computer 207, where the upper computer 207 is mounted on the outer side of the upper protective cover 4 and wirelessly connected to the laser marking head 201 and the RFID read/write head 107, and is configured to receive the RFID tag sent by the RFID read/write head 107, read corresponding parameter information, and also be configured to invoke a corresponding marking program according to the parameter information, send the marking program to the laser marking head 201, and trigger marking operation.

By such design, the vertical height of the laser marking head 201 is realized by manually shaking the adjusting crank 203 in advance by an operator, so that the shooting view angle of the optical camera 206 is also adjusted, and meanwhile, the light sources positioned at the periphery of the optical camera 206 are also adjusted, so that a good field of view is provided for laser marking and optical detection;

When the upper computer 207 receives the RFID tag sent by the RFID read-write head 107, the parameter information of the workpiece 7 is obtained, after the workpiece 7 reaches the marking workbench 301, the marking program is called, the laser marking head 201 is triggered to perform laser marking operation, the optical camera 206 records the live condition of the whole marking process of the workpiece 7, and uploads the live condition to the upper computer 207, and an operator checks the live condition to improve the security and accuracy of the marking operation.

Referring to fig. 1, 2 and 6, in the present embodiment, the robot gripper mechanism 5 includes an industrial robot 501, a male head 502, a gripper 503, a console 504 and a base 505;

The control console 504 is fixed on the base 505 and is in wireless connection with the upper computer 207, the industrial robot 501 is installed on the control console 504 and is in wireless connection with the control console 504, the male head 502 is installed at the end part of the industrial robot 501, and the plurality of clamps 503 can be installed in a matched mode with the male head 502 and are used for being driven by the industrial robot 501 to clamp or unclamp the workpiece 7.

The control console 504 and the base 505 pass through the mounting port 303, are mounted in the lower cabinet 3 and are connected with the electrical control module, and the upper computer 207 controls the industrial robot 501 to replace the fixture 503 applicable to the industrial robot according to the parameter information corresponding to the RFID tag after receiving the RFID tag, so that the workpiece 7 can be stably picked up and clamped;

When the first sensor 108 at the discharging end detects that the tray reaches the discharging end of the conveyor belt module 102, the upper computer 207 triggers the industrial robot 501 to rotate and clamp the workpiece 7 to transfer onto the marking workbench 301 for marking operation, and after marking operation is completed, the same clamping and transferring back to the tray is conveyed back by the conveying mechanism 1, and then the workpiece 7 is received and conveyed away by the AGV trolley to be circularly reciprocated, so that marking operation of a plurality of workpieces 7 is completed.

Referring to fig. 1, 2 and 7, in this embodiment, the quick-change mechanism 6 is further included, and the quick-change mechanism 6 is mounted on the counter of the lower cabinet 3 and includes a hanging plate 601, a second stand 606 and a pressing corner seat 608;

The hanging plate 601 is horizontally mounted on the second upright 606, a second sliding rail 607 is provided on the second upright 606 along the height direction, the hanging plate 601 is slidably matched with the second sliding rail 607, and a plurality of extrusion angle seats 608 are respectively arranged on the hanging plate 601 in a surrounding manner and are fixedly clamped with the second sliding rail 607 to fix the hanging plate 601;

a plurality of hanging openings 602 for hanging each clamp 503 are uniformly arranged on the hanging plate 601 at intervals, limiting blocks 603 and adjusting blocks 604 are respectively arranged on two sides of each hanging opening 602, the limiting blocks 603 are fixed on the hanging plate 601 and used for clamping the clamps 503, and the adjusting blocks 604 are slidably arranged on the hanging plate 601 and used for clamping the clamps 503;

the quick-change mechanism 6 further includes a second sensor 605, where the second sensor 605 has a plurality of second sensors, and each second sensor is mounted on the hanging plate 601 and corresponds to each hanging port 602, and is used for detecting a loading and unloading state of each fixture 503.

In this way, the plurality of fixtures 503 with different specifications are hung in the hanging opening 602 one by one, on one hand, the fixtures are fixed by the limiting block 603, on the other hand, the tightness degree of the fixtures is adjusted by the adjusting block 604, and when the industrial robot 501 replaces the applicable fixtures 503 according to the instruction of the upper computer 207, the second sensor 605 detects whether the replacement and installation of the male head 502 is correct or not.

Referring to fig. 1, 2 and 4, in this embodiment, the lower cabinet 3 is provided with a station opening 302, the marking workbench 301 is embedded in the station opening 302, gaps are left between the marking workbench and four edges of the station opening 302, a dust remover 8 is installed in the station opening 302, and a plurality of adsorption openings 801 of the dust remover 8 are respectively provided at gaps on each side and are used for adsorbing dust and smoke. By means of the design, the dust remover 8 is continuously opened during the working period of the marking detection mechanism 2, the adsorption port 801 is positioned on the periphery of the marking workbench 301, and smoke, dust and the like generated in the marking process can be removed, so that the damage to human bodies and air caused by the dust remover is avoided, and the problem that the marking quality is affected due to the fact that smoke particles are accumulated on a lens of a marking machine due to overlong marking time is avoided.

Referring to fig. 1, 2 and 5, in this embodiment, the upper protective cover 4 includes a protective cover frame 401, a sealing plate 402 and a warning lamp 403, the protective cover frame 401 is mounted on the counter of the lower cabinet 3, the sealing plate 402 has a plurality of sealing plates, which are detachably mounted on each surface of the protective cover frame 401, and the warning lamp 403 is mounted on the top of the upper protective cover 4. By means of the design, the upper protective cover 4 plays a role in safety protection, prevents smoke and dust from diffusing and splashing, and ensures a good production environment.

In summary, the utility model can meet the different marking operation demands of different types of workpieces, the workpieces are conveyed back and forth in a positioning and identification mode, the robot clamp mechanism is used for adjusting, replacing, picking and clamping the different workpieces, the stable transfer of the workpieces is ensured, automatic feeding and discharging are realized, the marking detection mechanism is in wireless communication with an external mechanism, the automatic production line is connected to carry out linkage operation, the identification analysis, laser marking and optical detection of each workpiece are completed, the marking process series integrally adopts a processing mechanism with higher automation degree, and various mechanisms and devices are assembled in a concentrated way, so that the device has the advantages of high integration, high automation, small occupied space and rich functions, the mechanisms are tightly matched, the accurate marking and checking detection of all the workpieces are completed, the whole set of working procedure is smooth in operation and rapid in processing, and the processing efficiency and the production safety are improved.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present utility model, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

Claims (10)

1. Automatic unloading marking device, its characterized in that includes:

The lower cabinet body (3) is used for a marking work table, the marking work table (301) for bearing the work piece (7) is arranged on the work table, and an electric control module is arranged in the cabinet;

an upper protective cover (4) which is covered on the lower cabinet body (3), the top and three sides are closed, one side is left open, and the upper protective cover is used for feeding and discharging the workpiece (7);

The conveying mechanism (1) is arranged on the counter of the lower cabinet body (3) and is arranged at the position of the open face of the upper protective cover (4) and used for inputting the workpiece (7) to be marked and outputting the marked workpiece (7);

The marking detection mechanism (2) is arranged on the counter of the lower cabinet body (3) and comprises a laser marking unit and an optical detection unit, and is used for shooting, detecting and laser marking the workpiece (7) positioned on the marking workbench (301);

The robot clamp mechanism (5) is arranged on the counter of the lower cabinet body (3) and used for picking and clamping the workpiece (7) and feeding and discharging the workpiece to the conveying mechanism (1) or the marking workbench (301).

2. The automatic feeding and discharging marking device according to claim 1, wherein an RFID tag is arranged at the bottom of the workpiece (7), parameter information of the workpiece (7) is recorded in the RFID tag, the workpiece (7) is placed on a tray, and the tray is transported to the conveying mechanism (1) by an AGV trolley.

3. The automatic feeding, discharging and marking device according to claim 2, wherein the conveying mechanism (1) comprises a conveying line frame (101), a conveying wheel belt module (102), a driving shaft (103), a synchronous belt (105) and a motor (106);

The conveying belt modules (102) are symmetrically distributed on two sides of the conveying belt frame (101), the driving shafts (103) horizontally penetrate through and are connected to two driving wheels of the conveying belt modules (102) located at the same end, the motors (106) are fixedly connected to the conveying belt frame (101), the synchronous belts (105) are sleeved and connected to the output shafts of the motors (106) and the driving shafts (103), and the two conveying belt modules (102) are driven by the motors (106) to move in the same direction.

4. An automatic feeding, discharging and marking device according to claim 3, wherein the conveying mechanism (1) further comprises an RFID read-write head (107), an air cylinder (1010), a baffle plate (1011) and a positioning block (1012);

The two cylinders (1010) are respectively arranged on the outward sides of the conveyor belt modules (102) and symmetrically positioned on the two sides of the conveyor line frame (101), the baffle plates (1011) are arranged at the output ends of the cylinders (1010), and the positioning blocks (1012) are fixed on the inward sides of the baffle plates (1011) and are used for stretching out and clamping the material trays or retracting and loosening the material trays;

The RFID read-write head (107) is arranged in the conveying line frame (101) and is used for identifying the RFID tag of the workpiece (7) and sending the parameter information of the workpiece (7) to the upper computer (207).

5. An automatic loading and unloading marking device according to claim 3, characterized in that the conveying mechanism (1) further comprises a positioning block (104), a first sensor (108) and a guide plate (109);

the guide plate (109) is arranged along the length direction of the conveyor belt module (102) and is used for guiding the output or input of the material tray;

the first sensors (108) are provided with a plurality of sensors which are respectively arranged at the feeding end and the discharging end of the conveyor belt module (102) and are used for detecting the feeding and discharging states of the workpiece (7);

the positioning block (104) is arranged at the blanking end of the conveying belt module (102) and is used for positioning or releasing the tray.

6. The automatic feeding and discharging marking device according to claim 1, wherein the laser marking unit comprises a laser marking head (201), a first upright (202), an adjusting crank (203) and a sliding angle seat (205);

The laser marking head (201) is horizontally arranged on the first upright (202), the marking workbench (301) is located under the head of the laser marking head (201), the sliding angle seat (205) is fixed at the tail of the laser marking head (201), the first upright (202) is provided with a first sliding rail (204) along the height direction, the sliding angle seat (205) is in sliding match with the first sliding rail (204), the adjusting crank (203) is arranged at the top of the first upright (202), and the laser marking head (201) has a moving stroke which can be lifted up and down along with the rotation of the adjusting crank (203).

7. The automatic feeding, discharging and marking device according to claim 6, wherein the optical detection unit comprises an optical camera (206) and an upper computer (207);

The optical camera (206) is installed at the head of the laser marking head (201) and faces the marking workbench (301) and is used for shooting and recording the state before and after marking of the workpiece (7), and wirelessly uploading the state to the upper computer (207), the upper computer (207) is installed at the outer side of the upper protective cover (4), is wirelessly connected to the laser marking head (201) and the RFID reading and writing head (107), is used for receiving RFID labels sent by the RFID reading and writing head (107), reads corresponding parameter information, is also used for calling corresponding marking programs according to the parameter information, and sends the marking programs to the laser marking head (201) to trigger marking operation.

8. The automatic loading and unloading marking device according to claim 1, wherein the robotic fixture mechanism (5) comprises an industrial robot (501), a male head (502), a fixture (503), a console (504) and a base (505);

The control console (504) is fixed on the base (505) and is in wireless connection with the upper computer (207), the industrial robot (501) is installed on the control console (504) and is in wireless connection with the control console (504), the male head (502) is installed at the end part of the industrial robot (501), the fixture (503) is provided with a plurality of male heads (502) which can be installed in a matching mode and are used for being driven by the industrial robot (501) to clamp or loosen the workpiece (7).

9. The automatic feeding, discharging and marking device according to claim 1, further comprising a quick-change mechanism (6), wherein the quick-change mechanism (6) is mounted on a counter of the lower cabinet body (3) and comprises a hanging plate (601), a second upright post (606) and an extrusion angle seat (608);

The hanging plate (601) is horizontally arranged on the second upright post (606), a second sliding rail (607) is arranged on the second upright post (606) along the height direction, the hanging plate (601) is matched with the second sliding rail (607) in a sliding manner, a plurality of extrusion angle seats (608) are respectively arranged on the hanging plate (601) in a surrounding manner and are fixedly clamped with the second sliding rail (607) in a clamping manner, and the extrusion angle seats are used for fixing the hanging plate (601);

A plurality of hanging openings (602) for hanging each clamp (503) are uniformly arranged on the hanging plate (601) at intervals, limiting blocks (603) and adjusting blocks (604) are respectively arranged on two sides of each hanging opening (602), each limiting block (603) is fixed on the hanging plate (601) and used for being clamped with each clamp (503), and each adjusting block (604) is slidably arranged on the hanging plate (601) and used for clamping each clamp (503);

the quick-change mechanism (6) further comprises a plurality of second sensors (605), wherein the second sensors (605) are arranged on the hanging plate (601) and correspond to the hanging ports (602) respectively and are used for detecting the loading and unloading states of the clamps (503).

10. The automatic feeding and discharging marking device according to claim 1, wherein a station opening (302) is formed in the lower cabinet body (3), the marking workbench (301) is embedded in the station opening (302), gaps are reserved between the marking workbench and four edges of the station opening (302), a dust remover (8) is mounted in the station opening (302), and a plurality of adsorption openings (801) of the dust remover (8) are formed in the gaps on all sides respectively and are used for adsorbing dust and smoke.