CN210046204U

CN210046204U - Upright post welding robot production line

Info

Publication number: CN210046204U
Application number: CN201920919172.7U
Authority: CN
Inventors: 朱志会
Original assignee: Jiangsu Guodian New Energy Equipment Co Ltd
Current assignee: Jiangsu Guodian New Energy Equipment Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-02-11
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to a stand welding robot production line, which comprises a guide rail frame, a trolley guide rail arranged on the guide rail frame, a movable trolley matched with the trolley guide rail in a sliding way, a trolley driving component for driving the movable trolley to move along the trolley guide rail, a manipulator component arranged on the movable trolley, a feeding conveying component arranged at one end of the guide rail frame, a discharging conveying component arranged at the other end of the guide rail frame, and a plurality of welding components arranged between the feeding conveying component and the discharging conveying component; the manipulator subassembly includes the connecting plate that one end and travelling car are connected, locate the lift of the connecting plate other end, the installation diaphragm of being connected with the lift output, be located two installation risers at both ends about the installation diaphragm respectively, both ends all are equipped with the electro-magnet around the installation riser. The utility model discloses a stand welding robot production line low in labor strength, work efficiency are high.

Description

Upright post welding robot production line

Technical Field

The utility model relates to a stand production line especially relates to a stand welding robot production line.

Background

Photovoltaic stand need pass through multichannel welding process when production, for this reason, operating personnel need with the stand with different stations that correspond between the operation. At present, the operation of the photovoltaic upright column is mainly carried out in a manual transportation mode, the transportation mode is low in automation degree, high in operation strength and low in working efficiency, and the problem that materials cannot be accurately conveyed is easily caused. Therefore, a stand column welding production line needs to be designed to improve the stand column welding efficiency and reduce the labor intensity of operators.

In view of the above-mentioned drawbacks, the designer actively makes research and innovation to create a stand column welding robot production line with a novel structure, so that the stand column welding robot production line has industrial application value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a stand welding robot production line that low in labor strength, work efficiency are high.

The utility model discloses a stand welding robot production line, including the guide rail frame, locate the dolly guide rail on the guide rail frame, with dolly guide rail sliding fit's travelling car, the dolly drive assembly that drives the travelling car and move along the dolly guide rail, locate the manipulator subassembly on the travelling car, be located the material loading conveying subassembly of guide rail frame one end, be located the unloading conveying subassembly of the guide rail frame other end, be located a plurality of welding subassemblies between material loading conveying subassembly and the unloading conveying subassembly;

the manipulator assembly comprises a driving plate, a lifter, an installation transverse plate and two installation vertical plates, wherein one end of the driving plate is connected with the moving trolley, the lifter is arranged at the other end of the driving plate, the installation transverse plate is connected with the output end of the lifter, the two installation vertical plates are respectively positioned at the left end and the right end of the installation transverse plate, and electromagnets are arranged at the front end and the rear end of each installation vertical;

the welding assembly comprises a three-axis robot positioner;

the top of drive plate still is provided with the guide holder parallel with the dolly guide rail, is equipped with the chamber that holds of its both ends open-ended of intercommunication in the guide holder, is equipped with on the bottom surface of guide holder and holds the guiding hole that the chamber communicates, holds the intracavity and is equipped with the roof, and the both ends of roof are equipped with the gyro wheel, and the middle part of roof is connected with the jib, and the bottom of jib is connected with the one end that the travelling car was kept away from to the drive plate.

Further, the utility model discloses a stand welding robot production line, the guide rail frame includes the layer board and locates the many fore-posts of layer board bottom surface, the surface of layer board is located to the dolly guide rail, the travelling car include the automobile body, locate the automobile body bottom surface and with dolly guide rail sliding fit's guide block, the left and right sides of automobile body still is provided with the gyro wheel.

Further, the utility model discloses a stand welding robot production line, dolly drive assembly including locate gear motor on the automobile body, with gear motor output shaft's drive gear, locate the layer board surface and with the rack of drive gear meshing.

Further, the utility model discloses a stand welding robot production line still includes portable maintenance frame, and portable maintenance frame includes the support body, and the leading flank of support body is provided with the guide pulley, and the bottom of support body is provided with the gyro wheel, the surface of layer board still be provided with the guide slot of guide pulley adaptation.

Further, the utility model discloses a stand welding robot production line, the welding subassembly still includes welding robot and clear rifle station.

Further, the utility model discloses a stand welding robot production line, material loading conveying component and unloading conveying component all include the slat conveyor, and the slat conveyor includes frame and polylith link joint, and the surface of polylith link joint is provided with first locating plate parallelly, and the bottom and the link joint of first locating plate link firmly, and the top of slat conveyor is provided with the installation pole, is provided with two at least first distance sensor on the installation pole, and one side of slat conveyor is provided with blevile of push, and the opposite side of slat conveyor is provided with the second locating plate that corresponds with blevile of push, still be provided with the mounting bracket in the frame, the bottom and the frame of mounting bracket link firmly, and the top of mounting bracket is provided with proximity sensor or second distance sensor.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage: the utility model discloses a stand welding robot production line has realized transporting and the welding operation to the automation of stand through mechanical tongs, welding set's setting, and operating personnel's intensity of labour is lower, and work efficiency is higher.

To sum up, the utility model discloses a stand welding robot production line low in labor strength, work efficiency height.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

FIG. 1 is a front view of a stand welding robot production line;

FIG. 2 is a schematic view of the rail bracket and robot assembly connection;

FIG. 3 is a schematic view showing the connection of the guide holder, the top plate and the cutter bar;

FIG. 4 is a schematic structural view of a mobile service rack;

FIG. 5 is a front view of the feeding and discharging step-by-step plate link apparatus, with the pusher not shown;

FIG. 6 is a top view of the feeding and discharging step chain plate device;

FIG. 7 is a front view of the elevating support foot;

fig. 8 is a schematic structural view of the connecting plate and the first positioning plate.

In the figure, 1: a frame; 2: a chain plate; 3: a first positioning plate; 4: mounting a rod; 5: a first distance sensor; 6: a support pillar; 7: a material pushing device; 8: a second positioning plate; 9: a mounting frame; 10: a workpiece detection sensor; 11: a drive sprocket; 12: a driven sprocket; 13: a chain; 14: a body; 15: supporting legs; 16: a wear layer; 17: fixed supporting legs; 18: lifting supporting feet; 19: the upper parts of the supporting legs; 20: the lower parts of the supporting legs; 21: a support plate; 22: mounting a plate; 23: adjusting the bolt; 24: a connecting plate; 25: a containing groove; 26: a magnet; 27: a mounting seat; 28: a material pushing cylinder: 29: a guide rail bracket; 30: a trolley guide rail; 31: moving the trolley; 32: a feeding conveying assembly; 33: a blanking conveying assembly; 34: welding the assembly; 35: a drive plate; 36: an elevator; 37: installing a transverse plate; 38: installing a vertical plate; 39: an electromagnet; 40: a three-axis robot positioner; 41: a guide seat; 42: an accommodating chamber; 43: a guide hole; 44: a top plate; 45: a boom; 46: a support plate; 47: a top pillar; 48: a vehicle body; 49: a guide block; 50: a roller; 51: a reduction motor; 52: a drive gear; 53: a rack; 54: a movable maintenance frame; 55: a frame body; 56: a guide wheel; 57: and a guide groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 8, the present invention provides a production line for a stand column welding robot, including a guide rail frame 29, a trolley guide rail 30 disposed on the guide rail frame, a moving trolley slidably engaged with the trolley guide rail, a trolley driving assembly 31 for driving the moving trolley to move along the trolley guide rail, a manipulator assembly disposed on the moving trolley, a feeding conveying assembly 32 disposed at one end of the guide rail frame, a discharging conveying assembly 33 disposed at the other end of the guide rail frame, and a plurality of welding assemblies 34 disposed between the feeding conveying assembly and the discharging conveying assembly; wherein, material loading conveyor components is used for realizing the automatic feeding function to the material, and unloading conveyor components is used for carrying the material of accomplishing welding jobs, and welding components is used for accomplishing the welding jobs of material, specifically, and it can include welding robot, machine of shifting and clear rifle station to the realization is to the automatic weld who supplies, also can accomplish the welding to the material through manual mode. The number of the welding assemblies corresponds to the number of the welding processes, so that one-stop welding operation on the materials is realized, and meanwhile, a plurality of welding assemblies with the same welding operation type can be used, so that the unified welding process is performed on a plurality of materials simultaneously, and the welding efficiency of a single welding production line is improved.

The manipulator assembly comprises a driving plate 35, a lifter 36, a transverse installation plate 37 and two vertical installation plates 38, wherein one end of the driving plate is connected with the moving trolley, the lifter 36 is arranged at the other end of the driving plate, the transverse installation plate is connected with the output end of the lifter, the two vertical installation plates 38 are respectively positioned at the left end and the right end of the transverse installation plate, and electromagnets 39 are respectively arranged at the front end and the rear end;

the setting of manipulator subassembly for the realization is transferred to the material on the material loading conveyor components and is welded the subassembly, is transported the material and will accomplish welded material and carry to unloading conveyor components between each welding subassembly, and wherein the lift is used for realizing the raising and lowering functions to installation diaphragm, installation riser, electro-magnet and material, and it is through market purchase, can be lead screw lift or have raising and lowering functions's similar device. The installation diaphragm is used for connecting two installation risers, and the installation riser is used for installing the electro-magnet, and the electro-magnet at installation riser both ends corresponds the setting with the electro-magnet on another installation riser to constitute two sets of adsorption equipment, with adsorbing two sets of materials simultaneously, improve material loading and welded speed, correspondingly, the machine of shifting also is two station formula machine of shifting, can two materials of clamping simultaneously.

The welding assembly comprises a three-axis robot positioner 40;

the top of drive plate still is provided with the guide holder 41 parallel with the dolly guide rail, is equipped with its both ends open-ended of intercommunication and holds the chamber 42 in the guide holder, is equipped with on the bottom surface of guide holder and holds the guiding hole 43 that the chamber communicates, holds the intracavity and is equipped with the roof 44, and the both ends of roof are equipped with the gyro wheel, and the middle part of roof is connected with jib 45, and the bottom of jib is connected with the one end that the travelling car was kept away from to the drive plate. The setting of jib is used for strengthening the bearing capacity of manipulator subassembly, prevents to make the drive plate buckle even fracture because the material is overweight. The guide seat can be fixedly arranged on the top wall of the workshop. During operation, the drive plate drives the manipulator assembly and the suspender to move under the drive of the trolley drive assembly, the suspender drives the top plate at the top of the suspender to move along the containing cavity, and during movement, the roller on the top plate is in contact with the guide seat to reduce friction.

The production line of the stand column welding robot mainly comprises 4 sets of robot welding workstations and 1 set of manipulator assemblies and the like, and is responsible for welding and conveying materials (workpieces) among working procedures. The robot welding workstation is formed by combining a FANUC standing type welding robot M-10iA/7L, a three-axis robot positioner, a PHOENIX352 digital welding power supply (including a wire feeder) and a welding system, and is suitable for welding a stand column structural member; the logistics system comprises a manipulator assembly, a feeding conveying assembly, a discharging conveying assembly, a main control system (comprising a zone controller and a station controller) and the like and is used for conveying materials (workpieces) among the working procedures. The system adopts the mechanical arm component and the robot workstation to work in a matching way, realizes the automatic loading and unloading of workpieces, and realizes the real-time circulation of production information by adopting regional centralized control; during specific work, an operator firstly uses auxiliary equipment such as a travelling crane to carry out internal transfer on materials, a workpiece after transfer is positioned on the feeding conveying assembly by using the auxiliary equipment such as the travelling crane, then the workpiece is transferred to a robot welding station (namely, a welding assembly position) by adopting the mechanical arm assembly, and the workpiece is transferred to a wire feeding material platform of the blanking conveying assembly by adopting the mechanical arm assembly after welding is completed so as to meet the requirements of stand welding and material conveying. When the manipulator assembly grabs a workpiece, the elevator firstly moves the installation transverse plate downwards, drives the installation vertical plate and the electromagnet to move downwards to a preset position, then the electromagnet is electrified, so that the upright column below the elevator is adsorbed, then the elevator drives the upright column to ascend to the preset position, the movable trolley drives the upright column to move to the position above the preset welding assembly under the driving of the trolley driving assembly, then the lifting device drives the workpiece to descend to the three-axis robot positioner, the three-axis robot positioner clamps the upright column tightly, then the welding robot or an operator performs welding operation on the material, and after the welding operation is completed, the mechanical gripper conveys the workpiece to the next process or conveys the workpiece to the blanking conveyor so as to complete the welding operation.

Can learn through the above description, the utility model discloses a stand welding robot production line has realized transporting and the welding operation to the automation of stand through mechanical tongs, welding assembly's setting, and operating personnel's intensity of labour is lower, and work efficiency is higher.

As preferred, the utility model discloses a stand welding robot production line, guide rail frame include layer board 46 and locate the many fore-posts 47 of layer board bottom surface, and the surface of layer board is located to the dolly guide rail, and the travelling car includes automobile body 48, locate the automobile body bottom surface and with dolly guide rail sliding fit's guide block 49, the left and right sides of automobile body still is provided with gyro wheel 50.

Preferably, the utility model discloses a stand welding robot production line, dolly drive assembly including locate gear motor 51 on the automobile body, with gear motor output shaft's drive gear 52, locate the layer board surface and with drive gear meshed's rack 53.

The design is used for realizing the driving function of the movable trolley. Specifically, gear motor drives drive gear and rotates, and along with drive gear's rotation, the rack is to the power drive automobile body that exerts of drive gear and remove along dolly guide rail.

As preferred, the utility model discloses a stand welding robot production line still includes portable maintenance frame 54, and portable maintenance frame includes support body 55, and the leading flank of support body is provided with guide pulley 56, and the bottom of support body is provided with the gyro wheel, and the surface of layer board still is provided with the guide slot 57 with the guide pulley adaptation.

The setting of portable maintenance frame for operating personnel can conveniently overhaul assemblies such as travelling car, and wherein, gyro wheel on the support body makes operating personnel can easily promote the support body, and the setting up of guide pulley makes the support body can remove along the guide slot.

Preferably, the utility model discloses a stand welding robot production line, welding assembly still include welding robot and clear rifle station (not shown in the figure).

The welding robot and the gun cleaning station are arranged to realize automatic welding operation on the workpiece.

Preferably, the production line of the upright post welding robot of the utility model, the feeding conveying component and the discharging conveying component are both feeding and discharging step-by-step plate chain devices, which comprise a chain plate conveyor, the chain plate conveyor comprises a frame 1 and a plurality of chain plates 2, the surfaces of the plurality of chain plates are provided with a first positioning plate 3 in parallel, in practical implementation, every two chain plates can be provided with a first positioning plate, or every chain plate can be provided with a first positioning plate or every two chain plates can be provided with a first positioning plate, specifically, the width of the material and the chain plates are determined, the bottom end of the first positioning plate is fixedly connected with the chain plates, a mounting rod 4 is arranged above the chain plate conveyor, the mounting rod is provided with at least two first distance sensors 5, in specific implementation, the two ends of the mounting rod can be hoisted or mounted on the supporting columns 6 at both sides, and the plurality of first distance sensors are arranged collinearly, and the connecting line is parallel to the long material, preferably, the material is vertical to the transmission direction of the chain plate type conveyor, and the connecting lines of the first distance sensors are also vertical to the transmission direction of the chain plate type conveyor line, so that when the material passes below the first distance sensors, the distances detected by the first distance sensors are basically consistent, if the deviation of the distances detected by the first distance sensors on the two sides is overlarge, a certain skew is generated between the material and a preset placing position, at the moment, the control center stops the operation of the material conveyor and sends out corresponding warning to remind an operator to perform manual adjustment, thereby preventing the material from being skewed when in feeding, and further ensuring the feeding accuracy and the efficiency and accuracy of subsequent welding. When the chain plate conveyor is specifically implemented, the second positioning plates and the pushing devices are respectively positioned at the front side and the rear side of the chain plate conveyor, the connecting line of the centers of the second positioning plates and the pushing devices is consistent with the length direction of a material, the connecting line is perpendicular to the conveying direction of the chain plate conveyor line, and the chain plate conveyor line has the effects of adjusting the consistency of the long material in the length direction, enabling the end faces of the long material to be positioned at the same position, and further ensuring the consistency of material conveying and the efficiency and the precision of welding. The material pushing device is a device with a linear displacement function, and when the material is conveyed to the material pushing device during specific work, the output end of the material pushing device extends outwards to push the other end of the material to be in contact with the second positioning plate, so that the material is positioned. Still be provided with mounting bracket 9 in the frame, the bottom and the frame of mounting bracket link firmly, and the top of mounting bracket is provided with work piece detection sensor 10, and work piece detection sensor is proximity sensor or second distance sensor. Proximity sensor or second distance sensor's setting has realized the location effect to the material, and is concrete, and the material is moved to proximity sensor or second distance sensor under chain slat conveyor's drive, and until it is transported to the preset position that is close to proximity sensor or second distance sensor, proximity sensor or second distance sensor produced a signal and sent to control center this moment, and control center just sends control signal to mechanical tongs, makes it snatch the material on the chain slat conveyor. After the grabbing is completed, the chain slat conveyor continues to operate to process the next material.

The arrangement of the first positioning plate realizes the positioning of long materials and facilitates the feeding of operators. Specifically, during the material loading, operating personnel places the elongated material in chain slat conveyor's input through manual or driving hoist and mount's mode to make its one side closely laminate with the side of first locating plate, thereby guaranteed the preset position of elongated material, prevent that it from producing crooked. Due to the arrangement of the material pushing device, the consistency of the end face positions of the materials is ensured, so that the accuracy of feeding is ensured. The arrangement of the first distance sensor can generate early warning for the inclined materials, so that the accuracy of feeding is further improved.

Preferably, the slat conveyor further includes a driving sprocket 11 disposed at one end of the frame, a driven sprocket 12 disposed at the other end of the frame, a driving motor (not shown in the figure) for driving the driving sprocket to rotate, and a chain 13 wound around the driving sprocket and the driven sprocket, wherein an end of the link plate is fixedly connected to the chain.

Preferably, the frame includes a body 14 and a plurality of support legs 15 disposed on the body.

Preferably, the wear resistant layer 16 is disposed on both upper and lower sides of the body.

Preferably, the drive motor is a stepper motor.

The arrangement of the stepping motor realizes the accurate control of the chain plate conveyor.

Preferably, the supporting feet comprise a fixed supporting foot 17 positioned at one end of the frame and a lifting supporting foot 18 positioned at the other end of the frame.

This design for chain slat conveyor can be the inclination state that one end is high, one end is low, and like this, the material that sets up on the link joint can slide to the direction of first locating plate automatically under the action of gravity, thereby makes operating personnel need not manually to hug closely the material with first locating plate, has improved the efficiency of material loading.

Preferably, the lifting type supporting foot comprises a supporting foot upper part 19, a supporting foot lower part 20 in sliding fit with the supporting frame upper part, a locking bolt (not shown in the figure) for locking the supporting foot upper part and the supporting foot lower part, and a supporting plate 21 arranged at the bottom end of the supporting foot lower part.

Preferably, the supporting plate is hinged to the lower portion of the supporting leg, the bottom end of the lower portion of the supporting leg is further provided with an installation plate 22, and the installation plate is provided with an adjusting bolt 23 in threaded connection with the installation plate.

The arrangement of the adjusting bolt facilitates the positioning and auxiliary supporting of the supporting plate by operators. Specifically, after supporting legs lower part height adjustment, the backup pad is the tilt state with ground, and operating personnel accessible adjustment adjusting bolt's height adjusts the gradient of backup pad, makes it can laminate with ground to the overall stability of support frame has been improved.

Preferably, the bottom end of the first positioning plate is connected with a connecting plate 24, the connecting plate is fixedly connected with the chain plate, the outer side surface of the first positioning plate is provided with an accommodating groove 25, and a magnet 26 is arranged in the accommodating groove.

The setting of magnet for the material of making by ferromagnetic material can be automatic and the laminating of first locating plate under the attraction of magnet, thereby has improved the automation of material loading. Automatic feeding can be realized only by placing materials on the approximate position of the chain plate type conveying line by an operator.

Preferably, the first positioning plate and the mounting rod are perpendicular to the conveying direction of the plate chain conveyor, the number of the first distance sensors is two, the first distance sensors and the second distance sensors are laser ranging sensors, and the material pushing device comprises a mounting seat 27 and a material pushing cylinder 28 arranged on the mounting seat.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that the invention can be implemented in other specific forms by a person skilled in the art without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description.

Furthermore, the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention. Also, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a stand welding robot production line which characterized in that: the automatic feeding device comprises a guide rail frame, a trolley guide rail arranged on the guide rail frame, a moving trolley in sliding fit with the trolley guide rail, a trolley driving assembly for driving the moving trolley to move along the trolley guide rail, a manipulator assembly arranged on the moving trolley, a feeding conveying assembly positioned at one end of the guide rail frame, a discharging conveying assembly positioned at the other end of the guide rail frame, and a plurality of welding assemblies positioned between the feeding conveying assembly and the discharging conveying assembly;

the welding assembly comprises a three-axis robot positioner;

2. The column welding robot production line according to claim 1, characterized in that: the trolley comprises a trolley body, guide blocks which are arranged on the bottom surface of the trolley body and are in sliding fit with the trolley guide rails, and rollers are further arranged on the left side and the right side of the trolley body.

3. The column welding robot production line according to claim 2, characterized in that: the trolley driving component comprises a speed reducing motor arranged on the trolley body, a driving gear connected with an output shaft of the speed reducing motor, and a rack arranged on the surface of the supporting plate and meshed with the driving gear.

4. The production line of the column welding robot of claim 3, characterized in that: still including portable maintenance frame, portable maintenance frame includes the support body, and the leading flank of support body is provided with the guide pulley, and the bottom of support body is provided with the gyro wheel, the surface of layer board still be provided with the guide slot of guide pulley adaptation.

5. The column welding robot production line according to claim 1, characterized in that: the welding assembly further comprises a welding robot and a gun cleaning station.

6. The column welding robot production line according to claim 1, characterized in that: the feeding conveying assembly and the discharging conveying assembly all comprise chain plate conveyors, each chain plate conveyor comprises a frame and a plurality of chain plates, first positioning plates are arranged on the surfaces of the corresponding chain plates in parallel, the bottom ends of the first positioning plates are fixedly connected with the corresponding chain plate, an installation rod is arranged above each chain plate conveyor, at least two first distance sensors are arranged on the installation rod, one side of each chain plate conveyor is provided with a material pushing device, the other side of each chain plate conveyor is provided with a second positioning plate corresponding to the material pushing device, a mounting frame is further arranged on the frame, the bottom end of the mounting frame is fixedly connected with the frame, and the top end of the mounting frame is provided with a proximity sensor or a second distance sensor.