CN216028893U - Intelligent welding production line for trolley frame and partition plate - Google Patents
Intelligent welding production line for trolley frame and partition plate Download PDFInfo
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- CN216028893U CN216028893U CN202120772977.0U CN202120772977U CN216028893U CN 216028893 U CN216028893 U CN 216028893U CN 202120772977 U CN202120772977 U CN 202120772977U CN 216028893 U CN216028893 U CN 216028893U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 67
- 238000005192 partition Methods 0.000 title claims abstract description 41
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- 238000005266 casting Methods 0.000 claims description 10
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- 239000000110 cooling liquid Substances 0.000 claims description 3
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- 238000012806 monitoring device Methods 0.000 claims description 3
- 238000013021 overheating Methods 0.000 claims description 3
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Abstract
The utility model provides an intelligent welding production line for a trolley frame and a partition plate, which comprises: the welding manipulator system, the sliding table mechanism, the positioner system, the multifunctional platform, the main control system, the safety protection system and the auxiliary system; the utility model controls and coordinates the cooperation of each operation module through the main control system, the structure of each module is highly matched with the functional requirement of welding the trolley frame, and the requirement of automatic welding of parts such as main beam partition plates of various types of cranes, the trolley frames and the like is further met. Only the model of the corresponding trolley frame or the relevant dimension data of the corresponding clapboard need to be input, the welding robot can automatically finish welding, the trolley frame and the clapboard can be produced in a collinear way in the production line, and other parts such as saddle seats and the like can be additionally welded; the utilization rate of the production line is high.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to an intelligent welding production line for a trolley frame and a partition plate.
Background
The existing production modes of the main beam partition plate and the trolley frame of the hoisting machine are mostly manual welding at present, the crane needs to be used for turning over for many times in the welding process, the production efficiency is low, and the labor intensity is high, so that the intelligent welding production line is adopted to carry out automatic production on the main beam partition plate and the trolley frame, the labor intensity can be effectively reduced, and the production efficiency is improved. However, most of the hoisting machines are manufactured in a single piece, which results in that each crane product has different sizes of each part, and challenges are created for automatic mass production. However, how to solve the above-mentioned difficulties, applying the intelligent welding production line to the field of hoisting machinery becomes the direction of effort of each large manufacturer in this field.
Disclosure of Invention
In order to solve the problems, the utility model provides an intelligent welding production line for the main beam partition plates and the partition plates of the cranes, which aims to realize the automatic welding of parts such as the main beam partition plates, the trolley frames and the like of cranes of various models.
The technical means adopted by the utility model are as follows:
the utility model provides a bogie frame and baffle intelligence welding production line, includes: welding manipulator system, slip table mechanism, positioner system, multifunctional platform, main control system, safety protection system and auxiliary system:
welding manipulator system: the welding machine comprises a welding power supply, a welding gun, a robot mechanical system, a robot control system, a wire feeding system and a water cooler.
The welding power supply, the wire feeding system and the water cooler act by receiving corresponding control signals of a PLC in the main control system; the welding power supply is used for providing welding currents in different modes such as pulse and direct current for the welding gun to weld; the robot mechanical system is used for receiving an instruction from the robot controller and implementing a corresponding welding action; welding of all positions of a welding workpiece can be realized; the robot control system is mainly used for storing corresponding robot control programs, welding programs, various position information of the robot and other data, receiving communication of the PLC and controlling the robot to realize welding according to the corresponding welding programs; the wire feeding system is used for controlling according to the signal and providing welding wires for a welding gun; the water cooler is responsible for the circulation of cooling liquid to cool the welding gun and prevent the welding gun from being damaged due to overheating; the whole set of welding manipulator system can realize the stable welding function of the welding gun on the workpiece to be welded, and can automatically switch various welding modes such as pulse, direct current and the like according to the control of a welding program, thereby achieving the optimal welding effect.
A position changing machine system: comprises a trolley frame clamp, a positioner clamp frame and a servo motor. The positioner rotates according to the signals sent by the PLC, the robot controller or the servo controller, and is matched with the robot to weld the workpiece to be welded. Wherein: the whole set of casting crane platform frame fixture comprises a middle welding frame, a pressing plate, a product limiting block, a shared product positioning pin, a product frame, a quick-change adjusting cushion block, a pressing plate limiting block, a top disc and the like, and is responsible for completing clamping of a workpiece to be welded. The positioner clamp frame is responsible for fixing the trolley frame clamp, and after the automatic welding starts, the positioner can drive the clamp frame through the rotation of the servo motor to drive the casting hanging clamp so as to complete the automatic welding of the casting hanging trolley frame by matching with the welding robot; the servo motor is in charge of receiving a signal instruction of the robot control system or the servo control system and drives the clamp frame to rotate according to the instruction.
The sliding table mechanism comprises: the device comprises a sliding table main structure, a speed reducer, a servo motor, a ground rail structure, a sliding rail sliding block, a gear rack and the like. The main structure of the sliding table can play a bearing role for a welding manipulator system, and the speed reducer and the servo motor are responsible for providing power for the sliding table; the ground rail structure is responsible for providing a flat reference plane for placing the sliding rail sliding block and providing support for the movement of the sliding table; the sliding rail sliding block is responsible for bearing the whole sliding table and the cantilever part of the sliding table, namely the weight of the welding manipulator system and the power generated by the gear rack are used for receiving the servo motor, so that all parts of the sliding table mechanism can move along the direction of the sliding rail. The whole set of sliding table system can realize that the sliding table is matched with the robot to move according to signals received from the PLC and the robot controller, so that the robot is transferred among all welding stations, and the effective welding range of the robot is enlarged.
A multifunctional platform: comprises a multifunctional platform body, a quick clamping tool, a quick positioning pin and the like. Multifunctional platform generally is used for the welding of big baffle, and specific clamping mode is: the large partition plate is placed on the multifunctional platform and is abutted against a right-angle position formed by the quick positioning pins for quick positioning, the partition plate quick clamp is inserted into a hole position reserved on a partition plate station, and the clamp handle is screwed to enable the clamp to clamp the partition plate. Each edge at the baffle is repeated several times, can fix the baffle on baffle welding station, makes things convenient for welding robot to carry out automatic weld to it.
A main control system: the system comprises a PLC, an electric control cabinet, a servo controller, a touch screen, a main control console, an industrial personal computer, a router and a display. The components are communicated by adopting a ProfiNet bus communication protocol, the PLC is used for sending and receiving various control signals to other systems, and the servo controller is used for receiving the control signals of the PLC or independently receiving the control signals of the touch screen and the central control button. The master control PLC is used for carrying out unified coordination, management and control on the whole production line; the touch screen is responsible for sending various operation and input parameters of an operator to the PLC, and is a main way for the operator to control the production line. Meanwhile, receiving information provided by the PLC, and displaying various parameters such as welding current, welding voltage, welding speed, production rhythm and the like; the industrial personal computer is connected with the PLC communication network and the company intranet simultaneously, can download the standardized drawing from the company intranet according to treating the actual model of welding the work piece to be connected with the display screen, show the real-time production data of production line on the large screen. Meanwhile, a robot teaching box in the robot control system is mainly used for teaching programming and maintenance of the robot, and a main console button is used for assisting a touch screen, so that an operator can operate the robot teaching box conveniently; the whole set of main control system can realize that an operator can effectively control the whole production line and realize the automatic production function of the whole production line.
The safety protection system comprises: comprises a safety fence, a safety door, a robot bracket, an emergency stop button, a light curtain and the like; the safety fence is characterized in that each part can communicate with a PLC (programmable logic controller), and the safety fence is mainly used for preventing personnel from entering and shielding arc light generated by welding. And can be divided flexibly according to the actual production situation. The safety door is used for people to enter and exit, the operation of the whole system is controlled at the same time, and the whole production line cannot be started after the safety door is opened; the robot bracket can detect the collision state of the robot in real time, and when the collision of the robot is detected, the robot can be automatically stopped so as to protect a robot system from collision damage; the emergency stop buttons are arranged at various positions of the production line, and equipment can be stopped immediately by pressing the emergency stop buttons; each station is provided with a light curtain system, and the control system can give an alarm when the light curtain is shielded in any state; the whole set of safety protection system can realize the protection function for the safety of personnel.
An auxiliary system: the system comprises a power supply interface, a compressed air interface, a monitoring system, a sensor and the like, wherein the power supply interface and the compressed air interface are used for being connected with an external pneumatic or electric tool so as to facilitate the auxiliary welding work of polishing, dust removal and the like of an operator; each monitoring device collects data in real time, and sends the collected data to the PLC and the industrial personal computer regularly, so that the welding parameters of the workstation such as real-time current, voltage and welding speed and the consumption conditions of consumables such as welding wires and gas can be monitored and counted. The complete set of auxiliary systems can provide auxiliary functions for the operator.
1. The whole system needs to have an equipment management function, can display the working state of the working equipment in real time at the center console, display necessary operating parameters in real time, and set up a comprehensive information display system to display the data.
2. The whole system needs to have flexible equipment scheduling operation function. The operator calls the stored teaching program or parameterization program, and according to the instruction given by the operator, the called different combination equipment completes various work tasks according to the instruction. For example: the double manipulators cooperatively work to weld four butt joints of the large partition plate simultaneously, the single manipulator can also independently act to weld the well-shaped frame one by one, one manipulator can also independently weld the partition plate, the other manipulator is matched with the positioner to weld the trolley frame, and equipment operation can be flexibly organized according to production capacity and process arrangement.
3. Furthermore, the welding system of the production line has strong capabilities of weld seam locating, weld seam tracking, bridging welding and the like, can automatically find the position of the weld seam, can automatically correct the welding position, and reduces the influence of poor blanking precision or poor assembly precision on the welding quality and the welding efficiency to the minimum.
4. Further, the baffle welding clamping platform adopts the multifunctional operation platform, can freely divide into 2 ~ 20 welding stations according to the baffle size, adopts quick locating pin freely to divide the station, and the baffle can push up to lean on the right angle position quick location that the locating pin is constituteed, adopts to weld fast that the clamping utensil is manual to press from both sides tightly.
5. Furthermore, the positioner is provided with a trolley frame clamping and positioning tool, and a manual clamping and positioning mode is adopted, so that the tool covering area is required to be small, the clamping is firm, the positioning is accurate, and the loading and unloading operation is convenient.
6. Further, the whole set of system has enough openness and expandability, and different working tools can be added or changed according to the technical development and production requirements.
7. Furthermore, the whole system is provided with multiple safety measures to ensure the safety of operators and equipment. For example: when the anti-collision sensor, the electronic fence, the access control system, the personnel identification system and the like are in normal production, after an operator withdraws from a working area of the equipment, the operation can be started, and the equipment is automatically stopped when an abnormal event occurs.
By realizing the technical scheme, the automatic welding device meets the requirement of automatic welding of parts such as main beam partition plates, trolley frames and the like of cranes of various models. Only need the relevant dimensional data of the model of the corresponding bogie frame of input or corresponding baffle, welding robot can accomplish the welding automatically, bogie frame and baffle can collineation production in the production line to can additionally carry out the welding of other spare parts such as saddle seat. The utilization rate of the production line is high.
Compared with the prior art, the utility model has the following advantages:
compared with the existing manual welding, the production efficiency of the partition plate is improved by about 1.6 times, the production efficiency of the trolley frame is improved by about 2.8 times, and a flat plate process after the partition plate is welded and a heating and shaping process after the trolley frame is welded can be eliminated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an apparatus layout of the present invention;
FIG. 2 is a table frame tooling fixture of the present invention;
FIG. 3 is an overview of the device connection of the present invention;
FIG. 4 is an overview of a workstation network layout of the present invention;
FIG. 5 is a station diagram of the positioner of the present invention;
FIG. 6 is a touch screen frame structure of the present invention;
FIG. 7 is a logic operation portion of the welding program of the present invention;
in the figure:
1. a welding manipulator system;
2. a positioner system;
2-1, a bogie frame clamp; 2-2, a fixture frame of the positioner; 2-3, a servo motor;
201. welding the frame; 202. pressing a plate; 203, 210 and a product limiting block; 211-213, common product positioning pins; 214. a product frame; 215. adjusting cushion blocks are quickly replaced; 216. a pressure plate limiting block; 217. a gasket; 218, 225, hexagon socket head cap screw and gasket; 226. positioning pins; 227. a gasket; 228. a slipknot bolt; 229. an internal threaded cylindrical pin; 230. a top tray; 231. an internal threaded cylindrical pin;
3. a sliding table mechanism;
4. a multifunctional platform;
5. a master control system;
6. a safety protection system;
7. an auxiliary system.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1 to 3, the present invention provides an intelligent welding line for a bogie frame and a partition, comprising: welding machines hand system 1, machine system 2, slip table mechanism 3, multifunctional platform 4, main control system 5, safety protection system 6 and auxiliary system 7:
welding manipulator system 1: the welding machine comprises a welding power supply, a welding gun, a robot mechanical system, a robot control system, a wire feeding system and a water cooler;
the welding power supply, the wire feeding system and the water cooler act by receiving corresponding control signals of a PLC in the main control system; the welding power supply is used for providing welding currents in different modes such as pulse and direct current for the welding gun to weld; the robot mechanical system is used for receiving an instruction from the robot controller and implementing a corresponding welding action; welding of all positions of a welding workpiece can be realized; the robot control system is mainly used for storing corresponding robot control programs, welding programs, various position information of the robot and other data, receiving communication of the PLC and controlling the robot to realize welding according to the corresponding welding programs; the wire feeding system is used for controlling according to the signal and providing welding wires for a welding gun; the water cooler is responsible for the circulation of cooling liquid to cool the welding gun and prevent the welding gun from being damaged due to overheating; the whole set of welding manipulator system can realize the stable welding function of the welding gun on the workpiece to be welded, and can automatically switch various welding modes such as pulse, direct current and the like according to the control of a welding program, thereby achieving the optimal welding effect.
A positioner system 2: comprises a bogie frame clamp 2-1, a positioner clamp frame 2-2 and a servo motor 2-3. The positioner rotates according to the signals sent by the PLC, the robot controller or the servo controller, and is matched with the robot to weld the workpiece to be welded. Wherein: the whole set of casting crane carriage fixture comprises a welding frame 201, a pressing plate 202, a product limiting block 203, a common product positioning pin 211, a product limiting block 213, a product frame 214, a quick-change adjusting cushion block 215, a pressing plate limiting block 216, a top plate 230 and the like in the attached drawing 2, and is responsible for completing clamping of a workpiece to be welded. The positioner clamp frame 2-2 is responsible for fixing the trolley frame clamp, and after the automatic welding starts, the positioner can drive the clamp frame through the rotation of the servo motor 2-3 to drive the casting hanging clamp so as to complete the automatic welding of the casting hanging trolley frame by matching with a welding robot; and the servo motor 2-3 is responsible for receiving a signal instruction of the robot control system or the servo control system and driving the clamp frame to rotate according to the instruction.
Sliding table mechanism 3: the device comprises a sliding table main structure, a speed reducer, a servo motor, a ground rail structure 3-4, a sliding rail sliding block and a gear rack; the sliding table main structure can play a bearing role in the welding manipulator system 1, and the speed reducer and the servo motor are responsible for providing power for the sliding table; the ground rail structure is responsible for providing a flat reference plane for placing the sliding rail sliding block and providing support for the movement of the sliding table; the sliding rail sliding block is responsible for bearing the whole sliding table and the cantilever part of the sliding table, namely the weight of the welding manipulator system 1 and the power generated by the gear rack are used for receiving the servo motor, so that all parts of the sliding table mechanism can move along the direction of the sliding rail. The whole set of sliding table system can realize that the sliding table is matched with the robot to move according to signals received from the PLC and the robot controller, so that the robot is transferred among all welding stations, and the effective welding range of the robot is enlarged.
And 4, a multifunctional platform: the rapid positioning device comprises a multifunctional platform body, a rapid clamping tool and a rapid positioning pin. Multifunctional platform generally is used for the welding of big baffle, and specific clamping mode is: the large partition plate is placed on the multifunctional platform and is abutted against a right-angle position formed by the quick positioning pins for quick positioning, the partition plate quick clamp is inserted into a hole position reserved on a partition plate station, and the clamp handle is screwed to enable the clamp to clamp the partition plate. Each edge at the baffle is repeated several times, can fix the baffle on baffle welding station, makes things convenient for welding robot to carry out automatic weld to it.
The main control system 5: the system comprises a PLC, an electric control cabinet, a servo controller, a touch screen, a main control console, an industrial personal computer, a router and a display. The components are communicated by adopting a ProfiNet bus communication protocol, the PLC5-1 is used for sending and receiving various control signals to other systems, and the servo controller is used for receiving the control signals of the PLC or independently receiving the control signals of the touch screen and the central control button. The master control PLC is used for carrying out unified coordination, management and control on the whole production line; the touch screen is responsible for sending various operation and input parameters of an operator to the PLC, and is a main way for the operator to control the production line. Meanwhile, receiving information provided by the PLC, and displaying various parameters such as welding current, welding voltage, welding speed, production rhythm and the like; the industrial personal computer is connected with the PLC communication network and the company intranet simultaneously, can download the standardized drawing from the company intranet according to treating the actual model of welding the work piece to be connected with the display screen, show the real-time production data of production line on the large screen. Meanwhile, a robot teaching box in the robot control system is mainly used for teaching programming and maintenance of the robot, and a main console button is used for assisting a touch screen, so that an operator can operate the robot teaching box conveniently; the whole set of main control system can realize that an operator can effectively control the whole production line and realize the automatic production function of the whole production line.
Safety protection system 6: comprises a safety fence, a safety door, a robot bracket, an emergency stop button, a light curtain and the like; the safety fence is characterized in that all the components can communicate with a PLC5-1, and the safety fence is mainly used for preventing people from entering and shielding arc light generated by welding. And can be divided flexibly according to the actual production situation. The safety door is used for people to enter and exit, the operation of the whole system is controlled at the same time, and the whole production line cannot be started after the safety door is opened; the robot bracket can detect the collision state of the robot in real time, and when the collision of the robot is detected, the robot can be automatically stopped so as to protect a robot system from collision damage; the emergency stop buttons are arranged at various positions of the production line, and equipment can be stopped immediately by pressing the emergency stop buttons; each station is provided with a light curtain system, and the control system can give an alarm when the light curtain is shielded in any state; the whole set of safety protection system can realize the protection function for the safety of personnel.
The auxiliary system 7: the system comprises a power supply interface, a compressed air interface, a monitoring system, a sensor and the like, wherein the power supply interface and the compressed air interface are used for being connected with an external pneumatic or electric tool so as to facilitate the auxiliary welding work of polishing, dust removal and the like of an operator; each monitoring device collects data in real time, and sends the collected data to the PLC and the industrial personal computer regularly, so that the welding parameters of the workstation such as real-time current, voltage and welding speed and the consumption conditions of consumables such as welding wires and gas can be monitored and counted. The complete set of auxiliary systems can provide auxiliary functions for the operator.
Example (b):
some embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in the attached figure 1, the intelligent welding production line for the trolley frame and the partition plate comprises two welding robots which are respectively fixed on two sets of sliding tables through sliding rail sliding blocks, two sets of sliding table main structures are installed on a ground rail structure through the sliding rail sliding blocks, the two robots can move in the X-axis direction and the Z-axis direction of the sliding tables under the driving of a servo motor, a speed reducer, a gear rack and other structures, and meanwhile, the sliding table main structures can also move in the Y-axis direction; the welding gun is arranged on the mounting surface of the end effector of the robot and is connected with a wire feeding system arranged on the mounting surface of the shell equipment of the robot through a cable; the wire feeding system is connected with a robot control system, a welding power supply and a water cooling machine which are arranged on the sliding table through cables, so that the wire feeding system can move along with the sliding table and the robot under the control of the PLC; a PLC in the electric control cabinet is connected with the touch screen and the main control console through a network and receives control signals to control the actions of the robot and the sliding table; the positioner system 2 and the multifunctional platform 4 are sequentially arranged and are parallel to a track of the sliding table mechanism, the positioner clamp frame 2-2 is driven by a servo motor 2-3, and the PLC controls a servo controller to send instructions to the servo motor 2-3 through a network so as to enable the servo motor to be matched with the actions of the robot and the sliding table mechanism for welding; safety fence installs around the whole production line, and emergency exit, emergency stop button, light curtain, power source, compressed air interface, monitored control system etc. all install on safety fence, provide safety and supplementary action for the production line. The router provides network communication for the entire production line, and the network layout is shown in fig. 4.
The production process flow of the utility model is as follows:
a trolley frame:
the blank of the bogie frame to be welded is clamped on a bogie frame clamp 2-1 shown in the attached figure 2: according to the model of the casting lifting platform frame to be clamped, parts such as a corresponding limiting block 203, a common product positioning pin 211, a product frame 214 and the like are selected, the common product positioning pin 211 and the product frame 213 with the corresponding sizes of workpieces to be welded are fixed at the bottom of the welding frame 201 through an inner hexagonal cylinder head screw, and meanwhile, the corresponding limiting block 203 and the corresponding gasket 218 and the corresponding product positioning pin 213 are fixed at the left side part of the welding frame through the inner hexagonal cylinder head screw and the gasket 218 and the corresponding gasket 225; use stopper 203 supplyes materials 210 as the benchmark, will cast the platform crane frame and hang and put into welding frame 201 and make it and stopper 203 supplyes materials 210 and lean on tightly, guarantee its shape and sharing product locating pin 211 supplyes materials 213 and closely laminate simultaneously. According to actual needs, the corresponding product frame 214 is fixed on the pressure plate 202, the pressure plate 202 is placed on the top of the clamp, the pressure plate 202 is clamped on the welding frame 201 by using the slipknot bolts 228 and is tightened, and after the clamping, the top disk 230 is tightened to clamp the workpiece. And hoisting the combination of the clamp and the workpiece to the positioner, and fixing the combination on the positioner frame 2-2 by using bolts.
Fixing a bogie frame clamp 2-1 on a positioner frame 2-2 shown in the attached figure 5; the operator operates on a touch screen in the main control system 5 shown in the figure; selecting the corresponding type of the bogie frame in the parameter setting shown in figure 4, and pressing an automatic operation button; the sliding table mechanism 2 is driven by a servo motor 2-3 to move to a trolley frame position changing machine system 3 through a ground rail structure, a welding robot 1 installed at a sliding block moves in the X/Y/Z axis direction through a sliding rail under the matching of a gear and a rack so that a welding gun is aligned to the position to be welded of a workpiece, a position changing machine clamp frame 2-2 drives a tool clamp with the workpiece to rotate under the action of the servo motor 2-3, and the welding is completed by matching with the robot. In the welding process, the sliding table mechanism 3 and the positioner system 2 can also act under the control of a welding program, and the robot is matched to complete the welding work of the trolley frame.
A clapboard:
after a to-be-welded clapboard blank is quickly positioned by a quick positioning pin, a quick clamp is used for clamping on a multifunctional platform shown in the attached drawing 1; the operator operates on a touch screen in the main control system 5 shown in the figure; inputting size parameters such as width B, B5, B6, B7, B8, B13, B14, length H, H6 and H9 of corresponding partition boards in the template formula shown in figure 4, and after a sending key is pressed, sending the parameters to a PLC through a touch screen and temporarily storing the parameters; selecting the corresponding type of the partition plate in the parameter setting shown in fig. 4, and pressing an automatic operation button; the PLC will send the relevant size data of the width B, B5, B6, B7, B8, B13, B14, length H, H6, H9, etc. of the partition to the data register of the robot control system. The welding robot moves in the X/Y/Z axis direction through the sliding rail under the coordination of the gear and the rack, so that the welding gun is aligned to the position to be welded of the workpiece; before welding, the welding robot firstly carries out automatic position finding through the principle that a welding gun is in contact with a workpiece, and calls the size data of the partition plate from a data register of a robot control system according to a corresponding welding program. The called data and the data obtained by position searching are used for obtaining the accurate coordinates of each point of the partition board to be welded through logical operation (as shown in figure 7), and a program automatically plans the welding line according to the coordinates to carry out automatic welding of the partition board by the robot. The welding robot can complete the automatic welding of the partition board.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a bogie frame and baffle intelligence welding production line which characterized in that includes:
the welding manipulator system (1), the positioner system (2), the sliding table mechanism (3), the multifunctional platform (4) and the main control system (5);
the welding robot system (1) comprises: the welding system comprises a welding power supply, a welding gun, a robot mechanical system, a robot control system, a wire feeding system and a water cooler;
the welding power supply, the wire feeding system and the water cooler act by receiving corresponding control signals of a PLC in the main control system (5);
the welding power supply is responsible for providing pulse and direct current welding currents with different modes for a welding gun to weld;
the robot mechanical system is used for receiving an instruction from the robot controller and implementing corresponding welding actions, so that welding of each position of a welding workpiece can be realized;
the robot control system is mainly used for storing corresponding robot control programs and welding programs, receiving the communication of a PLC (programmable logic controller) in the main control system (5) and controlling the robot to realize welding according to the corresponding welding programs, wherein the position information data of the robot is received;
the wire feeding system is used for controlling according to the signal and providing welding wires for a welding gun; the water cooler is responsible for the circulation of cooling liquid to cool the welding gun and prevent the welding gun from being damaged due to overheating;
the positioner system (2) rotates according to signals sent by a PLC (programmable logic controller), a robot controller or a servo controller, and is matched with a robot to weld a workpiece to be welded;
above-mentioned machine system (2) of shifting includes: the device comprises a bogie frame clamp (2-1) used for clamping a workpiece to be welded, a positioner clamp frame (2-2) used for fixing the bogie frame clamp and a servo motor (2-3) used for driving the positioner clamp frame (2-2) to rotate;
the main body structure of the sliding table mechanism (3) has a bearing effect on the welding manipulator system (1), and the power part of the sliding table mechanism is matched with the robot to carry out moving operation according to signals received by the PLC and the robot controller, so that the robot is transferred among all welding stations, and the effective welding range of the robot is enlarged;
the multifunctional platform (4) is used for separating welding stations, so that a robot can conveniently and automatically weld the welding stations;
and the main control system (5) is used for carrying out unified coordination, management and control on the whole production line by an internal PLC.
2. The intelligent welding production line of the trolley frame and the partition board as claimed in claim 1,
further comprising: a safety protection system (6);
the safety protection system (6) comprises: the system comprises a safety barrier, a safety door, a robot bracket, an emergency stop button and a light curtain; the electric control part of each component is communicated with the PLC;
the safety fence is arranged at a station position of a production line or a position needing protection and is mainly used for preventing personnel from entering and shielding arc light generated by welding;
the safety door is used for the entrance and exit of personnel in a production line working area, and meanwhile, the control of the safety door is configured to ensure that the whole production line cannot be started after the safety door is opened;
the robot support detects the collision state of the robot in real time, and when the collision of the robot is detected, the robot can be automatically stopped so as to protect a robot system from collision damage;
the emergency stop buttons are arranged at various positions of the production line, and equipment can be immediately stopped by pressing the emergency stop buttons;
a light curtain system is arranged at each station separated by the multifunctional platform, and the control of the light curtain system is configured to shield the light curtain in any state, so that the control system can give an alarm.
3. The intelligent welding production line of the trolley frame and the partition board as claimed in claim 1 or 2,
further comprising: an auxiliary system (7);
the assistance system (7) comprises: the monitoring system comprises a power supply interface, a compressed air interface, a monitoring system and a sensor;
the power supply interface and the compressed air interface are used for connecting an external pneumatic or electric tool;
monitoring the real-time state of the production line by a monitoring system;
the sensor includes: each monitoring device collects data in real time and sends the collected data to the main control system (5) regularly.
4. The intelligent welding production line of the trolley frame and the partition board as claimed in claim 1 or 2,
the master control system (5) comprises: the system comprises a PLC, an electric control cabinet, a servo controller, a touch screen, a main control console, an industrial personal computer, a router and a display;
the components are communicated by adopting a ProfiNet bus communication protocol, the PLC is used for sending and receiving each control signal, and the servo controller is used for receiving the control signal of the PLC or independently receiving the control signals of the touch screen and the central control button.
5. The intelligent welding production line of the trolley frame and the partition board as claimed in claim 3,
the master control system (5) comprises: the system comprises a PLC, an electric control cabinet, a servo controller, a touch screen, a main control console, an industrial personal computer, a router and a display;
the components are communicated by adopting a ProfiNet bus communication protocol, the PLC is used for sending and receiving each control signal, and the servo controller is used for receiving the control signal of the PLC or independently receiving the control signals of the touch screen and the central control button.
6. The intelligent welding production line of the trolley frame and the partition board as claimed in claim 1 or 2,
the multifunctional platform (4) comprising: the multifunctional platform comprises a multifunctional platform body, a quick clamping tool and a quick positioning pin; multifunctional platforms are commonly used for welding of large diaphragms.
7. The intelligent welding production line of the trolley frame and the partition board as claimed in claim 3,
the multifunctional platform (4) comprising: the multifunctional platform comprises a multifunctional platform body, a quick clamping tool and a quick positioning pin; multifunctional platforms are commonly used for welding of large diaphragms.
8. The intelligent welding production line of the trolley frame and the partition board as claimed in claim 1 or 2,
a slide table mechanism (3) comprising: the sliding table main structure, the speed reducer, the servo motor, the ground rail structure, the sliding rail sliding block and the gear rack;
the main structure of the sliding table plays a bearing role for the welding manipulator system (1), and the speed reducer and the servo motor are responsible for providing power for the sliding table; the ground rail structure is responsible for providing a flat reference plane for placing the sliding rail sliding block and providing support for the movement of the sliding table; the sliding rail sliding block is responsible for bearing the whole sliding table and the cantilever part of the sliding table, namely the weight of the welding manipulator system (1); the gear rack is used for receiving power generated by the servo motor, so that each part of the sliding table mechanism can move along the direction of the sliding rail.
9. The intelligent welding production line of the trolley frame and the partition board as claimed in claim 3,
a slide table mechanism (3) comprising: the sliding table main structure, the speed reducer, the servo motor, the ground rail structure, the sliding rail sliding block and the gear rack;
the main structure of the sliding table plays a bearing role for the welding manipulator system (1), and the speed reducer and the servo motor are responsible for providing power for the sliding table; the ground rail structure is responsible for providing a flat reference plane for placing the sliding rail sliding block and providing support for the movement of the sliding table; the sliding rail sliding block is responsible for bearing the whole sliding table and the cantilever part of the sliding table, namely the weight of the welding manipulator system (1); the gear rack is used for receiving power generated by the servo motor, so that each part of the sliding table mechanism can move along the direction of the sliding rail.
10. The intelligent welding production line of the trolley frame and the partition board as claimed in claim 1 or 2,
machine system (2) shifts, casting platform crane frame anchor clamps (2-1) wherein include: the welding device comprises a welding frame (201), a pressing plate (202), a product limiting block, a common product positioning pin, a product frame (214), a quick-change adjusting cushion block (215), a pressing plate limiting block (216) and a top disc (230); the whole clamp is responsible for completing clamping of the workpiece to be welded;
the position changing machine clamp frame (2-2) is responsible for fixing the trolley frame clamp, and after the automatic welding starts, the position changing machine can drive the clamp frame through the rotation of the servo motor (2-3) to drive the casting hanging clamp so as to complete the automatic welding of the casting hanging trolley frame by matching with a welding robot; and the servo motor (2-3) is responsible for receiving a signal instruction of the robot control system or the servo control system and driving the clamp frame to rotate according to the instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772977.0U CN216028893U (en) | 2021-04-15 | 2021-04-15 | Intelligent welding production line for trolley frame and partition plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772977.0U CN216028893U (en) | 2021-04-15 | 2021-04-15 | Intelligent welding production line for trolley frame and partition plate |
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| Publication Number | Publication Date |
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| CN216028893U true CN216028893U (en) | 2022-03-15 |
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| CN202120772977.0U Withdrawn - After Issue CN216028893U (en) | 2021-04-15 | 2021-04-15 | Intelligent welding production line for trolley frame and partition plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084407A (en) * | 2021-04-15 | 2021-07-09 | 大连华锐重工起重机有限公司 | Intelligent welding production line for trolley frame and partition plate |
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2021
- 2021-04-15 CN CN202120772977.0U patent/CN216028893U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084407A (en) * | 2021-04-15 | 2021-07-09 | 大连华锐重工起重机有限公司 | Intelligent welding production line for trolley frame and partition plate |
| CN113084407B (en) * | 2021-04-15 | 2024-02-23 | 大连华锐重工起重机有限公司 | Intelligent welding production line for trolley frame and partition plate |
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