CN111376044B

CN111376044B - Automatic production line of clothes airing machine

Info

Publication number: CN111376044B
Application number: CN201811649160.3A
Authority: CN
Inventors: 单方威; 杨勇; 王宏娟; 孟庆宇; 栾涛; 赵维浩
Original assignee: Shenyang Institute of Computing Technology of CAS
Current assignee: Shenyang Institute of Computing Technology of CAS
Priority date: 2018-12-30
Filing date: 2018-12-30
Publication date: 2021-07-27
Anticipated expiration: 2038-12-30
Also published as: CN111376044A

Abstract

The invention belongs to the technical field of automatic production lines, and particularly relates to an automatic production line of a clothes airing machine. Including main roll table transfer chain and set up the tray on main roll table transfer chain, the tray is used for bearing the weight of the assembly main part, be equipped with a plurality of installation stations on the main roll table transfer chain, each installation station all has locating component, supplementary roll table transfer chain, automatic lock screw mechanism, the robot and set up in the terminal anchor clamps subassembly of robot, wherein supplementary roll table transfer chain sets up in one side of main roll table transfer chain, a spare part for each station needs the assembly is carried for main roll table transfer chain, the robot snatchs spare part through anchor clamps subassembly and fixes a position on locating component, snatch the spare part after the location again to the assembly main part in the tray, automatic lock screw mechanism passes through the screw and connects spare part in the assembly main part. The invention has high automation integration level, greatly improves the production efficiency, reduces the personnel operation and improves the safety.

Description

Automatic production line of clothes airing machine

Technical Field

The invention belongs to the technical field of automatic production lines, and particularly relates to an automatic production line of a clothes airing machine.

Background

In the industrial development of the past decades, the automatic assembly production line in China continuously develops towards automation and integration, the automation degree of equipment is higher and higher, and the labor cost is lower and lower. Along with the continuous improvement of living standard, the demand of the clothes airing machine on the market is more and more large. At present, the production situation of airing machine mainly is semi-automatization formula installation, and automatic integrated level is not high, needs artifical assistance to accomplish, and not only production efficiency is low, and artifical intensity of labour is big, moreover because operating personnel is nearer with the machine distance, has shortcomings such as potential safety hazard.

Disclosure of Invention

Aiming at the problems, the invention aims to provide an automatic production line of a clothes airing machine, which aims to solve the problems of low automation integration level, low production efficiency, high manual labor intensity, potential safety hazards and the like of the existing production line.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an airing machine automatic production line, includes the main roll table transfer chain and set up in tray on the main roll table transfer chain, the tray is used for bearing the assembly main part, be equipped with a plurality of installation stations on the main roll table transfer chain, each installation station all has locating component, supplementary roll table transfer chain, automatic lock screw mechanism, robot and set up in the terminal anchor clamps subassembly of robot, wherein supplementary roll table transfer chain sets up in one side of main roll table transfer chain, is used for doing the main roll table transfer chain carries the spare part that each station needs the assembly, the robot snatchs spare part through the anchor clamps subassembly and fixes a position on the locating component, snatchs the spare part after the location again to in the assembly main part in the tray, automatic lock screw mechanism passes through the screw and connects spare part in the assembly main part.

And each mounting station is also internally provided with a jacking mechanism, and the jacking mechanism is used for jacking and positioning the tray conveyed to the station.

The auxiliary roller way conveying line comprises a feeding roller way area, a discharging roller way area and a feeding transverse moving area arranged between the feeding roller way area and the discharging roller way area, and the turnover box for conveying parts is turned over along the feeding roller way area, the feeding transverse moving area and the discharging roller way area.

Installation station includes side sheet metal component installation station, be equipped with locating component an, automatic lock screw mechanism an, cartesian robot in the side sheet metal component installation station and set up in the terminal anchor clamps subassembly a of cartesian robot, wherein the cartesian robot set up in the top of main roll table transfer chain, X, Y, Z to the removal degree of freedom have, locating component an is used for fixing a position the side sheet metal component, automatic lock screw mechanism an set up in the below of main roll table transfer chain for pass through the screw with the side sheet metal component and be connected with the assembly subject.

The positioning assembly a comprises a positioning mounting frame and two positioning pins arranged on the positioning mounting frame, and the two positioning pins are used for positioning the side sheet metal part.

Anchor clamps subassembly an includes pneumatic rotatory pendulum platform, spliced pole, location cylinder, locating lever, electro-magnet and connecting plate, wherein pneumatic rotatory pendulum platform set up in the execution of rectangular coordinate robot is terminal, the upper end and the pneumatic rotatory pendulum platform of spliced pole are connected, and the lower extreme is connected with the connecting plate, be equipped with two location cylinders on the connecting plate, the output of two location cylinders is connected with two locating levers respectively, two locating levers all with connecting plate sliding connection, the electro-magnet set up in the below of connecting plate for adsorb spare part.

The automatic screw locking mechanism a comprises a screw locking mechanism support a, a split longitudinal transmission shaft, a split transverse transmission shaft and an electric screwdriver component, wherein the split transverse transmission shaft is supported by the two screw locking mechanism support a, the split longitudinal transmission shaft is provided with two split longitudinal transmission shafts capable of moving reversely, and each split longitudinal transmission shaft is provided with two electric screwdriver components capable of moving reversely.

The installation station includes preceding dustcoat installation station, preceding dustcoat installation station includes locating component b, automatic lock screw mechanism b, six robots and sets up in six robot terminal anchor clamps subassembly b, wherein six robots set up in supplementary roll table transfer chain with between the main roll table transfer chain, automatic lock screw mechanism b and locating component b set up respectively in the both sides of main roll table transfer chain, locating component b is used for fixing a position preceding dustcoat, automatic lock screw mechanism b include two-dimensional moving platform and set up in electric screw machine on the two-dimensional moving platform, electric screw machine passes through the screw and will preceding dustcoat and assembly subject connection.

Positioning component b includes positioning base, locating piece, drive screw, locating plate and pneumatic motor, wherein drive screw install on positioning base, and with the main roll table transfer chain is parallel, drive screw has two sections reverse screw threads, is connected with two locating plates on two sections reverse screw threads respectively, the locating piece be two, and be located between two locating plates, two the locating piece with positioning base fixed connection, the top of locating piece is equipped with the profile modeling recess that suits with the shape of preceding dustcoat, pneumatic motor set up in on the positioning base, and the output with drive screw connects.

Anchor clamps subassembly b is including slider, clamping jaw mounting panel, pneumatic clamping jaw and flange plate float, wherein the flange plate with the end-to-end connection of six robots, the clamping jaw mounting panel set up in the below of flange plate, and through the slider that floats with flange plate sliding connection, the below both ends of clamping jaw mounting panel are equipped with two sets of pneumatic clamping jaws.

The invention has the following advantages and beneficial effects:

the production line has high automation integration level, greatly improves the production efficiency, reduces the personnel operation and improves the safety.

The automatic feeding and discharging device has the advantages that each station has the function of completing the assembly of various parts of different types, the automatic feeding and discharging of the current station are automatically completed, and the automation degree is high.

The positioning assembly of each station of the invention can accurately position the workpiece before assembly, so that the assembly is more accurate.

Drawings

FIG. 1 is a schematic view of an automatic production line according to the present invention;

FIG. 2 is a schematic structural diagram of a positioning assembly of a side-edge sheet metal part mounting station in the invention;

FIG. 3 is a schematic structural diagram of a clamp assembly of a side sheet metal part mounting station in the invention;

FIG. 4 is a schematic structural view of an electric screw machine of a side-edge sheet metal part mounting station in the invention;

FIG. 5 is a schematic view of a positioning assembly of the front housing installation station of the present invention;

FIG. 6 is a schematic structural view of an electric screw machine of a front housing installation station according to the present invention;

FIG. 7 is a schematic view of a fixture assembly of the front housing installation station of the present invention;

FIG. 8 is a block diagram of an auxiliary line installation process of the present invention;

FIG. 9 is a block diagram of a main line installation process according to the present invention;

figure 10 is a schematic view of the structure of an assembled clothes drying machine produced by the present invention;

fig. 11 is a schematic view of the assembled clothes drying machine produced by the present invention with the closing plate removed.

In the figure: 1 is a supporting frame, 2 is a tray, 3 is a positioning component a, 301 is a positioning mounting frame, 302 is a positioning pin, 4 is a rectangular coordinate robot, 5 is a clamp component a, 501 is a pneumatic rotary swing table, 502 is a connecting column, 503 is a positioning cylinder, 504 is a positioning rod, 505 is an electromagnet, 506 is a connecting plate, 6 is a turnover box a, 7 is an auxiliary roller way conveying line a, 8 is a main roller way conveying line, 9 is an automatic screw locking mechanism a, 901 is a screw locking mechanism support a, 902 is a split longitudinal transmission shaft, 903 is a split transverse transmission shaft, 904 is an electric batch component, 10 is a positioning component b, 101 is a positioning base, 102 is a positioning block, 103 is a transmission screw rod, 104 is a positioning plate, 105 is a pneumatic motor, 11 is an automatic screw locking mechanism b, 110 is a screw locking mechanism support b, 112 is an electric screw driver, 113 is a longitudinal transmission shaft component, 114 is a transverse transmission shaft component, 12 is anchor clamps subassembly b, 121 is the slider that floats, 122 is the clamping jaw mounting panel, 123 is pneumatic clamping jaw, 124 snatchs the cylinder for the turnover case baffle, 125 is the flange board, 13 is six robots, 14 is turnover case b, 15 is supplementary roll table transfer chain b, 20 is the airing machine main part, 21 is preceding dustcoat, 22 is the back dustcoat, 23 is the shrouding, 24 is the side sheet metal component.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the automatic production line of the clothes airing machine provided by the invention comprises a main roller way conveying line 8 and a tray 2 arranged on the main roller way conveying line 8, wherein the tray 2 is used for bearing an assembly main body, a plurality of installation stations are arranged on the main roller way conveying line 8, each installation station is provided with a positioning assembly, an auxiliary roller way conveying line, an automatic screw locking mechanism, a robot and a clamp assembly arranged at the tail end of the robot, the auxiliary roller way conveying line is arranged on one side of the main roller way conveying line 8 and used for conveying parts to be assembled for each station of the main roller way conveying line 8, the robot grabs the parts to the positioning assemblies through the clamp assemblies for positioning, then grabs the positioned parts to the assembly main body in the tray 2, and the automatic screw locking mechanism connects the parts to the assembly main body through screws.

Each installation station is also internally provided with a jacking mechanism which is used for jacking and positioning the tray 2 conveyed to the station.

Installation station includes side sheet metal component installation station, be equipped with locating component a3 in the side sheet metal component installation station, automatic lock screw mechanism a9, cartesian robot 4, supplementary roll table transfer chain a7 and set up in 4 terminal anchor clamps subassembly a5 of cartesian robot, wherein cartesian robot 4 sets up in the top of main roll table transfer chain 8, X, Y, Z to removing the degree of freedom have, locating component a3 is used for fixing a position the side sheet metal component, automatic lock screw mechanism a9 sets up in the below of main roll table transfer chain 8, be used for passing through the screw with the side sheet metal component and be connected with the assembly main part.

As shown in fig. 2, the positioning assembly a3 includes a positioning mounting bracket 301 and two positioning pins 302 disposed on the positioning mounting bracket 301, and the two positioning pins 302 are used for precise positioning after the workpiece (side sheet metal part) is grabbed.

As shown in fig. 3, the fixture assembly a5 includes a pneumatic rotary swing table 501, a connection column 502, a positioning cylinder 503, a positioning rod 504, an electromagnet 505 and a connection plate 506, wherein the pneumatic rotary swing table 501 is disposed at an execution end of the cartesian robot 4, an upper end of the connection column 502 is connected with the pneumatic rotary swing table 501, a lower end is connected with the connection plate 506, two positioning cylinders 503 are disposed on the connection plate 506, output ends of the two positioning cylinders 503 are respectively connected with the two positioning rods 504, the two positioning rods 504 are both connected with the connection plate 506 in a sliding manner, the electromagnet 505 is disposed below the connection plate 506 and used for adsorbing parts, and the taking and placing of the parts at different positions in the installation process are completed.

As shown in fig. 4, the automatic screw locking mechanism a9 comprises a screw locking mechanism support a901, two split longitudinal transmission shafts 902, two split transverse transmission shafts 903 and an electric screwdriver assembly 904, wherein the two split transverse transmission shafts 903 are supported by the two screw locking mechanism support a901, the two split longitudinal transmission shafts 902 capable of moving in opposite directions are arranged on the two split transverse transmission shafts 903, and the two electric screwdriver assemblies 904 capable of moving in opposite directions are arranged on each split longitudinal transmission shaft 902.

The split longitudinal drive shaft 902 and the split transverse drive shaft 903 are both screw and nut mechanisms, wherein the screw has two sections of reverse threads. The two sets of split longitudinal transmission shafts 902 can synchronously move close to or away from the open transverse transmission shaft 903, and the two sets of electric screwdriver components 904 on the split longitudinal transmission shafts 902 can synchronously move close to or away from the open transverse transmission shaft 903, so that the two sets of electric screwdriver components 904 correspond to the two positioning and mounting holes on the side sheet metal part.

The automatic screw locking mechanism a9 mainly functions to automatically lock the fixed point of the component by the electric screwdriver 20 under the movement of the split longitudinal transmission shaft 902 and the split transverse transmission shaft 903.

The cartesian robot 4 comprises a support frame 1 and a three-dimensional moving mechanism arranged on the support frame 1, wherein the three-dimensional moving mechanism comprises an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, and the clamp assembly a5 is moved to a designated position according to X, Y, Z three coordinate directions.

In the embodiment of the invention, the supporting frame 1 is formed by splicing 200X 200H-shaped steel, is used as a carrier requiring a high-precision positioning assembly, and has the advantages of large bearing capacity, high stability and the like. The main body material of the tray 2 is aluminum alloy, a No. 45 high-quality carbon steel positioning plate after heat treatment is embedded in the tray, the structure has the characteristics of light weight and difficult deformation, and meets the requirement of long-term high-precision use, the main purpose of the tray is to support and position an assembly main body installed at each station, and all workpieces are assembled from an upper conveying line and then are recycled through a main conveying line body end side lifter in a backflow mode.

The turnover box a6 is formed by angle steel and plate by tailor welding, and is used for loading, transferring and positioning mounted parts. The auxiliary roller way conveying line a7 comprises a roller, a transmission mechanism, a transverse transplanting mechanism and the like, and is mainly used for feeding and discharging the turnover box. The main roller way conveying line 8 comprises parts such as aluminum profiles, a speed multiplying chain, a transmission mechanism, a jacking mechanism and a support, the parts are divided into an upper layer and a lower layer, and the main function is to convey and recover trays.

The mounting process flow of the side sheet metal part is as follows:

firstly, the tray 2 is transplanted to a side sheet metal part mounting station through a speed doubling chain on the main roller way conveying line 8, and after stopping through the blocking cylinder, the tray 2 can be jacked and positioned by a jacking mechanism on the main roller way conveying line 8, so that preparation is made for mounting of a workpiece. The turnover box a6 for loading the workpieces is conveyed to a workpiece taking position through a feeding and discharging conveying line 7, then the clamp assembly a5 fixed on the rectangular coordinate robot 4 grabs the workpieces (side sheet metal parts) through the electromagnet 505 and then moves to the positioning assembly a3, then the positioning cylinder 503 pushes the positioning rod 504 to accurately position the workpieces, and finally the clamp assembly a5 grabs to an assembling position to complete assembling through the automatic screw locking mechanism a 9. Similarly, after the workpiece on the other side is mounted and taken out from the positioning component a3, the pneumatic rotary swing table 501 rotates 180 degrees to complete mounting again. And when the workpieces in the turnover box 6a are completely installed, the empty box is sent out through the feeding and discharging conveying line 7.

As shown in fig. 1, the installation station includes preceding dustcoat installation station, preceding dustcoat installation station includes locating component b10, automatic lock screw mechanism b11, supplementary roll table transfer chain b15, six axis robot 13 and set up in the terminal anchor clamps subassembly b12 of six axis robot 13, wherein six axis robot 13 sets up between supplementary roll table transfer chain b15 and main roll table transfer chain 8, automatic lock screw mechanism b11 and locating component b10 set up respectively in the both sides of main roll table transfer chain 8, locating component b10 is used for the front cover of location.

As shown in fig. 5, the positioning assembly b10 includes a positioning base 101, positioning blocks 102, a driving screw 103, positioning plates 104 and a pneumatic motor 105, wherein the driving screw 103 is rotatably installed on the positioning base 101 and is parallel to the main roller conveyor line 8, the driving screw 103 has two reverse threads, the two reverse threads are respectively connected with the two positioning plates 104, the two positioning blocks 102 are located between the two positioning plates 104, the two positioning blocks 102 are fixedly connected with the positioning base 101, a profiling groove adapted to the shape of the front housing is disposed above the positioning block 102, and the pneumatic motor 105 is disposed on the positioning base 101 and has an output end connected with the driving screw 103.

The positioning component b10 mainly functions to accurately position the workpiece after it is picked and before it is installed. After the front housing is supported by the two positioning blocks 102, the pneumatic motor 105 drives the two positioning blocks 104 to move towards each other, and the front housing is further positioned at two ends.

As shown in fig. 6, the automatic screw locking mechanism b11 includes a two-dimensional moving platform and an electric screw machine 112 disposed on the two-dimensional moving platform, the two-dimensional moving platform includes screw locking mechanism brackets b110, the electric screw machine 112, a longitudinal driving shaft assembly 113 and a transverse driving shaft assembly 114, wherein the transverse driving shaft assembly 114 is disposed on the two screw locking mechanism brackets b110, the longitudinal driving shaft assembly 113 is disposed on the transverse driving shaft assembly 114, and is driven by the transverse driving shaft assembly 114 to move along the transverse direction. The electric screw machine 112 is disposed on the longitudinal transmission shaft assembly 113 and moves along the longitudinal direction under the driving of the longitudinal transmission shaft assembly 113.

The transverse transmission shaft assembly 114 is a toothed belt transmission mechanism, the longitudinal transmission shaft assembly 113 is a cylinder driving mechanism, the electric screw machine 112 is driven by a cylinder to move longitudinally, and the electric screw machine 112 connects the front outer cover with the assembly main body through screws. The automatic screw locking mechanism b11 is used for achieving the automatic screw locking function of screws at different positions of a workpiece (front outer cover) along the direction of a transmission shaft.

As shown in fig. 7, the clamp assembly b12 includes a floating slider 121, a clamping jaw mounting plate 122, pneumatic clamping jaws 123 and a flange plate 125, wherein the flange plate 125 is connected to the end of the six-axis robot 13, the clamping jaw mounting plate 122 is disposed below the flange plate 125 and slidably connected to the flange plate 125 through the floating slider 121, and two sets of pneumatic clamping jaws 123 are disposed at two ends of the lower side of the clamping jaw mounting plate 122.

The clamp assembly b12 is used for achieving the workpiece taking and placing functions. When a workpiece (front outer cover) is stuck in the grabbing process of the turnover box 6, the pneumatic clamping jaw 19 installed on the clamping jaw mounting plate 122 can slide correspondingly along with the resistance of the sticking through the floating sliding block 121, so that the workpiece can be taken out smoothly.

The six-axis robot 13 is the prior art, and can satisfy the high accuracy multi-angle location demand. The turnover box b14 is formed by angle steel and plate by tailor welding, and is used for loading, transferring and positioning mounted parts. The auxiliary roller way conveying line b15 comprises a roller, a transmission mechanism, a transverse transplanting mechanism and the like, and is mainly used for feeding and discharging the turnover box b 14.

The process flow of the front outer cover installation is as follows:

firstly, the tray 2 is transplanted to an assembly position through a double-speed chain on the main roller way conveying line 8, the tray 2 is jacked and positioned by a jacking mechanism on the main roller way conveying line 8 through stopping of the blocking cylinder, and preparation is made for installation of workpieces. The turnover box b14 filled with the workpieces is conveyed to a workpiece taking position through an auxiliary roller way conveying line b15, then the workpieces (front outer covers) are grabbed to a positioning assembly b10 through a clamp assembly b12 fixed on the six-axis robot 5, on one hand, the workpieces are longitudinally positioned through a profiling groove, on the other hand, the pneumatic motor 105 drives a transmission lead screw 103 to transversely center the workpieces, and then the workpieces are grabbed to an assembling position through a clamp assembly b12 and are assembled through an automatic screw locking mechanism b 11. And when the workpieces in the turnover box b14 are completely installed, the empty box is conveyed out by the auxiliary roller way conveying line b 15.

In the embodiment of the invention, the main roller way conveying line 8 mainly comprises a main line support, a speed-multiplying chain and a motor, and the speed-multiplying chain is driven by the motor to carry out conveying. The auxiliary line transmission unit mainly comprises a support, a roller and a motor, and the motor drives the roller to transmit. The main line support and the auxiliary line support are of a full-frame structure, are manufactured by welding 40-60-2 mm rectangular square tubes, and are subjected to surface plastic spraying treatment. The guide rail is a specially-made aluminum alloy guide rail and a triple-speed nylon chain, the height of the bottom layer is 300mm, and the height of the upper layer is 1100 mm. The speed-multiplying chain guide rail adopts a special aluminum alloy guide rail for a speed-multiplying chain with the speed of 100X 118X 2 mm. Roller adopts

The installation distance of the single-row tooth galvanizing roller is 100 mm.

The auxiliary line installation process comprises the following steps: as shown in fig. 8, when there is no turnover box in the feeding roller way area, the AGV cart sends the turnover box from the feeding roller way area and sends the turnover box to the feeding traverse area, the robot grabs the workpiece in the feeding traverse area, and then the manipulator sends the grabbed workpiece to the main line installation area; after all turnover box workpieces in the feeding transverse moving area are grabbed away, the turnover box workpieces are changed into empty boxes, the empty boxes are sent into the discharging transverse moving area, then the empty boxes enter the discharging roller way area, and finally the empty boxes are taken away from the discharging roller way area by the AGV trolley to complete one-time automatic material supply of the auxiliary line.

The main line installation process comprises: as shown in fig. 9, after the current station is prepared, the tray in the main line installation area is lifted up to wait for installation of parts, the robot grabs the workpiece from the turnover box on the feeding transverse moving area, then the workpiece is placed in the main line installation area, the electric screw machine performs nail locking operation on the workpiece, after the nail locking operation is finished, the robot releases the clamping jaw, the safe position is found, standby is performed, the tray in the main line installation area descends, and when the installation of the workpiece in the current station is finished, the next station is prepared to enter.

Wherein, the TRC200 numerical control system controls the two-axis movement truss, and the electric screw machine is arranged on the two-axis truss to lock the four screw holes of the station. The TRC200 numerical control system needs to perform data interaction with the Kawasaki robot, the captured workpiece is the third workpiece, the workpiece installation completion signal, the interaction of the robot clamping jaw loosening and clamping signals and the signal needing box changing are all performed by the numerical control system and the robot.

As shown in fig. 10 to 11, the clothes drying machine to be assembled and produced includes a clothes drying machine main body 20, a front cover 21, a rear cover 22, a sealing plate 23 and side sheet metal parts 24, wherein the side sheet metal parts 24 are disposed at two ends of the clothes drying machine main body 20, the front cover 21 and the rear cover 22 are disposed at front and rear sides of the clothes drying machine main body 20, and the sealing plate 23 is disposed at an upper end of the clothes drying machine main body 20.

The whole production line of the invention consists of nineteen stations, and each station has the function of completing the assembly of parts with different types. Mitsubishi PLC is used as a master station and mainly used for finishing data exchange among all stations, wherein tray release signals among the slave stations, material missing signals of all stations, workpiece installation quantity and the like are included. And summarizing the signals of the slave stations to Mitsubishi PLC (programmable logic controller) through an MODBUS protocol, performing corresponding operation on the slave stations according to a logical relation, and simultaneously performing IO (input/output) interaction between the Mitsubishi PLC and Kawasaki robot as the slave stations of one of the installation stations so as to complete the installation requirement of the station and complete automatic feeding and discharging of the current station. The numerical control system TRC200 is used as a slave station and mainly used for finishing the installation program of the station, the compilation of a PLC program and the IO interaction between the station and Kawasaki robot so as to finish the installation requirement of the station. Each station is divided into a main line installation area and an auxiliary line material supply area, the main line installation area has the function of grabbing workpieces from the turnover box to be installed at corresponding part positions of the automatic clothes airing machine, and the parts are installed through a numerical control installation program. The auxiliary line material supply area function comprises a feeding roller way area and a discharging roller way area, when workpieces in the turnover box do not exist, the workpieces need to be supplied in time, empty boxes are automatically conveyed away and replaced by new full boxes, each station is provided with an automatic feeding and discharging system, the workpieces in the full boxes are conveyed to each station by the AGV, and when the workpieces in the turnover box are emptied, the empty boxes are conveyed back by the AGV. For the interactive signal of the AGV, the transmitter of the AGV interacts data with the TRC200 through the hard IO. This station sends the signal that can pay-off and the ejection of compact, and the AGV dolly sends corresponding pay-off and accomplishes and ejection of compact and accomplish the signal, accomplishes the work of automatic unloading of going up.

The numerical control system control unit adopts a TRC200 numerical control system of a high-precision company as a slave station, a multi-shaft truss is controlled, and data exchange of the master station and the slave station is carried out through an MODBUS protocol. The material supply unit mainly comprises a production process execution system (MES system) and an automatic navigation vehicle (AGV trolley). And the MES system is used as a main station and is responsible for material supply of each station. When a certain station needs auxiliary materials, the Mitsubishi PLC is used as a main station to inform the MES system, the MES system sends instructions, the AGV car receives and executes the instructions, and the auxiliary materials are sent to the corresponding station.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.

Claims

1. An automatic production line of a clothes airing machine is characterized by comprising a main roller way conveying line (8) and a tray (2) arranged on the main roller way conveying line (8), the tray (2) is used for bearing the assembly main body, a plurality of installation stations are arranged on the main roller way conveying line (8), each installation station is provided with a positioning assembly, an auxiliary roller way conveying line, an automatic screw locking mechanism, a robot and a clamp assembly arranged at the tail end of the robot, wherein the auxiliary roller way conveying line is arranged at one side of the main roller way conveying line (8) and is used for conveying parts to be assembled at each station for the main roller way conveying line (8), the robot grabs the parts to the positioning assembly through the fixture assembly for positioning, then grabs the positioned parts to the assembly main body in the tray (2), and the automatic screw locking mechanism connects the parts to the assembly main body through screws;

the mounting station comprises a side sheet metal part mounting station, a positioning assembly a (3), an automatic screw locking mechanism a (9), a rectangular coordinate robot (4) and a clamp assembly a (5) arranged at the tail end of the rectangular coordinate robot (4) are arranged in the side sheet metal part mounting station, wherein the rectangular coordinate robot (4) is arranged above the main roller way conveying line (8) and has X, Y, Z-direction movement freedom, the positioning assembly a (3) is used for positioning a side sheet metal part, and the automatic screw locking mechanism a (9) is arranged below the main roller way conveying line (8) and is used for connecting the side sheet metal part with a mounting main body through screws;

anchor clamps subassembly a (5) are including pneumatic rotatory pendulum platform (501), spliced pole (502), location cylinder (503), locating lever (504), electro-magnet (505) and connecting plate (506), wherein pneumatic rotatory pendulum platform (501) set up in the execution of cartesian robot (4) is terminal, the upper end and the pneumatic rotatory pendulum platform (501) of spliced pole (502) are connected, and the lower extreme is connected with connecting plate (506), be equipped with two location cylinders (503) on connecting plate (506), the output of two location cylinders (503) is connected with two locating levers (504) respectively, two locating levers (504) all with connecting plate (506) sliding connection, electro-magnet (505) set up in the below of connecting plate (506) for adsorb spare part.

2. The automatic production line of the clothes airing machine according to claim 1, characterized in that a jacking mechanism is further arranged in each installation station and used for jacking and positioning the trays (2) conveyed to the installation stations.

3. The automatic production line of the airing machine according to claim 1, wherein the auxiliary roller conveyor line comprises a feeding roller area, a discharging roller area and a feeding transverse area arranged between the feeding roller area and the discharging roller area, and the turnover box for conveying the parts is circulated along the feeding roller area, the feeding transverse area and the discharging roller area.

4. The automatic production line of clothes drying machines according to claim 1, characterized in that the positioning assembly a (3) comprises a positioning mounting frame (301) and two positioning pins (302) arranged on the positioning mounting frame (301), wherein the two positioning pins (302) are used for positioning the side sheet metal parts.

5. The automatic production line of clothes airing machines according to claim 1, characterized in that the automatic screw locking mechanism a (9) comprises a screw locking mechanism support a (901), a split longitudinal transmission shaft (902), a split transverse transmission shaft (903) and an electric screwdriver component (904), wherein the split transverse transmission shaft (903) is supported by the two screw locking mechanism supports a (901), the split transverse transmission shaft (903) is provided with two split longitudinal transmission shafts (902) capable of moving in opposite directions, and each split longitudinal transmission shaft (902) is provided with two electric screwdriver components (904) capable of moving in opposite directions.

6. The automatic production line for clothes drying machines according to claim 1, characterized in that the mounting station comprises a front housing mounting station, the front outer cover mounting station comprises a positioning component b (10), an automatic screw locking mechanism b (11), a six-axis robot (13) and a clamp component b (12) arranged at the tail end of the six-axis robot (13), wherein a six-axis robot (13) is arranged between the auxiliary roller way conveying line and the main roller way conveying line (8), the automatic screw locking mechanism b (11) and the positioning component b (10) are respectively arranged at two sides of the main roller way conveying line (8), the positioning component b (10) is used for positioning the front outer cover, the automatic screw locking mechanism b (11) comprises a two-dimensional moving platform and an electric screw machine (112) arranged on the two-dimensional moving platform, and the electric screw machine (112) is used for connecting the front outer cover with the assembling main body through screws.

7. The automatic production line of clothes drying machines according to claim 6, characterized in that the positioning component b (10) comprises a positioning base (101), a positioning block (102), a transmission screw (103), a positioning plate (104) and a pneumatic motor (105), wherein the transmission screw rod (103) is arranged on the positioning base (101) and is parallel to the main roller way conveying line (8), the transmission screw rod (103) is provided with two sections of reverse threads, two positioning plates (104) are respectively connected to the two sections of reverse threads, the two positioning blocks (102) are positioned between the two positioning plates (104), the two positioning blocks (102) are fixedly connected with the positioning base (101), a profiling groove which is matched with the front outer cover in shape is arranged above the positioning block (102), the pneumatic motor (105) is arranged on the positioning base (101), and the output end of the pneumatic motor is connected with the transmission screw rod (103).

8. The automatic production line of the clothes airing machine according to the claim 6, wherein the clamp assembly b (12) comprises a floating sliding block (121), a clamping jaw mounting plate (122), a pneumatic clamping jaw (123) and a flange plate (125), wherein the flange plate (125) is connected with the tail end of the six-axis robot (13), the clamping jaw mounting plate (122) is arranged below the flange plate (125) and is in sliding connection with the flange plate (125) through the floating sliding block (121), and two sets of pneumatic clamping jaws (123) are arranged at two ends below the clamping jaw mounting plate (122).