Disclosure of Invention
Based on the problems, in order to solve the problems that welding quality is affected due to untimely treatment of welding slag and smoke dust and damage is possibly caused to operators and surrounding environment, one of the aims of the invention is to provide an automatic welding production line, which has the following specific technical scheme:
An automatic welding production line comprises a welding device, a cleaning device, a filtering device and a carrying device, wherein a welding table is arranged on one side of the welding device, a sliding mechanism is arranged on the side surface of the welding table, a welding plate is arranged on the welding table and is in sliding connection with the welding table, and a positioning structure is arranged on the welding plate; the cleaning device is arranged on the welding table and is movably connected with the welding table through the sliding mechanism, the cleaning device comprises a cleaning and blowing assembly and a rotating assembly, the cleaning and blowing assembly is movably connected with the welding table through the sliding mechanism, and the rotating assembly is movably connected with the cleaning and blowing assembly; the filtering device is arranged at the bottom of the welding table, a slag collecting groove is arranged on the welding table, and the slag collecting groove is communicated with the filtering device; the conveying device is arranged above the welding table.
Further, the sliding mechanism comprises two first mounting pieces, two second mounting pieces, a screw rod, an auxiliary rod and a first motor, wherein the two first mounting pieces are symmetrically arranged on one side wall of the welding table, the two second mounting pieces are symmetrically arranged on one side wall of the welding table far away from the two first mounting pieces, the screw rod is arranged between the two first mounting seats, the first motor is arranged on one of the first mounting seats and is connected with the screw rod, the auxiliary rod is arranged between the two second mounting seats, a first connecting sleeve is sleeved on the screw rod, a second connecting sleeve is sleeved on the auxiliary rod, a mounting structure is fixedly connected to the first connecting sleeve and the second connecting sleeve, and the mounting structure is fixedly connected with the cleaning device.
Further, sweep and blow the subassembly and include air pump, reposition of redundant personnel spare and connect flexible pipe, the air pump is fixed to be set up on the welding bench, the end of giving vent to anger of air pump pass through connect flexible pipe with reposition of redundant personnel spare intercommunication, the reposition of redundant personnel spare with mounting structure fixed connection, the both ends of reposition of redundant personnel spare are connected with the part of blowing respectively, the part of blowing with rotating assembly swing joint.
Further, the blowing component comprises a positioning plate and a plurality of nozzles, the positioning plate is connected with the rotating assembly, the nozzles are uniformly distributed on the bottom wall of the positioning plate at equal intervals, and the nozzles are communicated with the flow dividing piece through communicating pipes.
Further, the rotating assembly comprises two connecting blocks which are oppositely arranged on the mounting structure, two rotating shafts which are longitudinally distributed are connected between the two connecting blocks, a main gear is sleeved on the outer wall of one rotating shaft, a pinion which is meshed with the main gear is sleeved on the outer wall of the other rotating shaft, a second motor is connected on the outer wall of one connecting block, the output end of the second motor is fixedly connected with the end part of the rotating shaft which is sleeved with the main gear, and the two ends of the rotating shaft which are sleeved with the pinion extend in the directions away from each other and penetrate through the two connecting blocks respectively, and are fixedly connected with the sweeping and blowing assembly.
Further, filter equipment includes shell, air exhauster and filter equipment, the air exhauster with filter equipment all sets up in the shell, the top of shell is provided with the sunction inlet, the sunction inlet with collect slag chute intercommunication, one side of shell is provided with the discharge port, be provided with three mouthful of communication pipeline in the shell, one of them one end of three mouthful of communication pipeline is passed through the air exhauster with the sunction inlet intercommunication, filter equipment sets up on the other end of three mouthful of communication pipeline, another one end of three mouthful of communication pipeline is provided with the locking fan, the lower extreme outside of locking fan is provided with the deposit chamber, the outside of deposit chamber is provided with the sealing door.
Further, the filter assembly comprises a containing cavity, a filter plate and a filter screen, wherein the filter plate is obliquely and fixedly installed at the lower end of the inner cavity of the containing cavity, the bottom of the containing cavity is communicated with one end of the three-port communicating pipeline, and the filter screen is installed at the upper end of the inner cavity of the containing cavity.
Further, one end of the storage cavity, which is close to the exhaust port, is connected with an air adsorption chamber, the air adsorption chamber is communicated with the exhaust port, a detachable adsorption plate is fixedly arranged on the side wall of the inner cavity of the air adsorption chamber, and the bottom end of the air adsorption chamber is communicated with the accommodating cavity through a pipeline.
Further, the handling device comprises a frame, a translation mechanism, a lifting mechanism and a clamping mechanism, wherein the translation mechanism is arranged on the frame, the lifting mechanism is connected with the translation mechanism, and the clamping mechanism is connected with the lifting mechanism.
Another object of the invention is also to provide an automatic welding method.
An automatic welding method applied to the automatic welding production line comprises the following steps:
moving the workpiece to be welded onto the welding plate, and fixing the workpiece to be welded through the positioning structure;
starting the welding device to start welding the workpiece;
after welding is finished, the welding plate moves towards the direction approaching to the carrying device, and the carrying device clamps and carries the welded workpiece to the next working area;
After the carrying is completed, starting the cleaning device to clean the welding area, blowing welding slag and smoke dust into the slag collecting groove, and falling into the filtering device to filter the welding slag;
The filter device filters welding slag and smoke dust, and separates out harmful substances, so that the discharged smoke dust is ensured to meet the environmental protection standard.
Compared with the prior art, the invention has the beneficial effects that: according to the automatic welding production line, the welding device is arranged, one side of the welding device is provided with the welding table and the welding plate, and through the sliding mechanism and the positioning structure, accurate positioning and stable welding of workpieces can be realized, so that consistency and stability of welding quality are guaranteed, and the qualification rate of products is improved; through setting up cleaning device, welding slag and smoke and dust that can in time clear away and produce in the welding process, keep operational environment's cleanness, cleaning device is including sweeping and blowing subassembly and rotating assembly, sweeping and blowing subassembly and welding bench swing joint through slide mechanism, make cleaning device can remove in a flexible way on the welding bench, adapt to the welded area of different positions and clean, rotating assembly and sweeping and blowing subassembly's swing joint, make sweeping and blowing subassembly can rotate and angle regulation, with laminating welded area better, realize effectively cleaing away welding slag and smoke and dust, through setting up filter equipment, can further filter harmful gas and tiny particle, staff's health has been protected, and environmental protection requirement has been satisfied, through handling device's setting, automatic handling and location to the work piece have been realized, manual handling's cost and time have been reduced; the automatic welding production line integrates multiple functions of welding, cleaning, filtering and carrying, can realize automatic production, greatly reduces manual operation, improves production efficiency, can timely treat welding slag and smoke dust, ensures subsequent welding quality, and protects operators and surrounding environment.
Detailed Description
The present invention will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description is merely illustrative of the invention and is not intended to limit the adsorption scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.
As shown in fig. 1-6, an automatic welding production line in an embodiment of the present invention includes a welding device 1, a cleaning device 3, a filtering device 4 and a carrying device 5, wherein a welding table 2 is arranged on one side of the welding device 1, a sliding mechanism 21 is arranged on the side surface of the welding table 2, a welding plate 22 is arranged on the welding table 2, the welding plate 22 is slidably connected with the welding table 2, and a positioning structure 23 is arranged on the welding plate 22; the cleaning device 3 is arranged on the welding table 2 and is movably connected with the welding table 2 through a sliding mechanism 21, the cleaning device 3 comprises a sweeping and blowing assembly 31 and a rotating assembly 32, the sweeping and blowing assembly 31 is movably connected with the welding table 2 through the sliding mechanism 21, and the rotating assembly 32 is movably connected with the sweeping and blowing assembly 31; the filtering device 4 is arranged at the bottom of the welding table 2, the welding table 2 is provided with a slag collecting groove 24, and the slag collecting groove 24 is communicated with the filtering device 4; the carrying device 5 is arranged above the welding table 2, and by arranging the welding device 1, one side of the welding device 1 is provided with the welding table 2 and the welding plate 22, and by the sliding mechanism 21 and the positioning structure 23, the accurate positioning and stable welding of workpieces can be realized, so that the consistency and stability of welding quality are ensured, and the qualification rate of products is improved; through setting up cleaning device 3, can in time clear away welding slag and the smoke and dust that produce in the welding process, keep operational environment's cleanness, cleaning device 3 is including sweeping and blow subassembly 31 and rotating assembly 32, sweep and blow subassembly 31 through slide mechanism 21 and welding bench 2 swing joint, make cleaning device 3 can remove in a flexible way on welding bench 2, adapt to the welded area of different positions and clean, rotating assembly 32 and sweep and blow subassembly 31's swing joint, make sweeping and blow subassembly 31 can rotate and angle regulation, with laminating welded area better, realize effectively cleaing away welding slag and smoke and dust, through setting up filter equipment 4, can further filter harmful gas and tiny particle, staff's health has been protected, and environmental protection requirement has been satisfied, through handling device 5's setting, automatic handling and location to the work piece have been realized, manual handling's cost and time have been reduced.
As a preferred embodiment of the invention, it may also have the following additional technical features: the sliding mechanism 21 comprises two first installation parts 211, two second installation parts 212, a spiral rod 213, an auxiliary rod 214 and a first motor 215, wherein the two first installation parts 211 are symmetrically arranged on one side wall of the welding table 2, the two second installation parts 212 are symmetrically arranged on one side wall of the welding table 2 far away from the two first installation parts 211, the spiral rod 213 is arranged between the two first installation seats, the first motor 215 is arranged on one of the first installation seats and is connected with the spiral rod 213, the auxiliary rod 214 is arranged between the two second installation seats, a first connecting sleeve 216 is sleeved on the spiral rod 213, a second connecting sleeve 217 is sleeved on the auxiliary rod 214, a mounting structure 218 is fixedly connected on the first connecting sleeve 216 and the second connecting sleeve 217, the mounting structure 218 is fixedly connected with the cleaning device 3, and through the matched use of the spiral rod 213 and the auxiliary rod 214, the cleaning device 3 can stably and accurately slide on the welding table 2, the first motor 215 drives the spiral rod 213 to rotate, the first connecting sleeve 216 moves on the spiral rod 213, the cleaning device 3 is driven to move along the welding table 2, the auxiliary rod 214 plays a role in supporting and guiding, the moving stability of the cleaning device 3 is ensured, the cleaning device 3 can move according to a preset path through automatic control of the sliding mechanism 21, manual intervention is not needed, the automation degree of a production line is improved, the labor intensity of operators is reduced, the working efficiency is improved, the cleaning device 3 can be flexibly adjusted according to the size and the position of a welding workpiece, and the requirements of different cleaning can be met by adjusting the positions of the spiral rod 213 and the auxiliary rod 214 and the installation positions of the first connecting sleeve 216 and the second connecting sleeve 217.
As a preferred embodiment of the invention, it may also have the following additional technical features: the sweeping and blowing assembly 31 comprises an air pump 311, a flow dividing piece 312 and a connecting telescopic pipe 313, the air pump 311 is fixedly arranged on the welding table 2, the air outlet end of the air pump 311 is communicated with the flow dividing piece 312 through the connecting telescopic pipe 313, the flow dividing piece 312 is fixedly connected with the mounting structure 218, two ends of the flow dividing piece 312 are respectively connected with a blowing part 314, the blowing part 314 is movably connected with the rotating assembly 32, the air pump 311 serves as a power source, air flows are conveyed to the flow dividing piece 312 through the connecting telescopic pipe 313, and then are divided into the blowing parts 314, so that the air flows can uniformly and stably act on a welding area, welding slag and smoke dust are effectively removed, the cleanliness of the welding process is guaranteed, the design of the connecting telescopic pipe 313 enables the sweeping and blowing assembly 31 to have certain retractility, the requirements of different sweeping and blowing positions and angles can be met, the sweeping and blowing assembly 31 has stronger adaptability and flexibility on an automatic welding production line, the sweeping and blowing assembly 31 can ensure the visibility of the welding area, the welding accuracy and consistency are improved, meanwhile, the influence of the welding slag and smoke dust on the welding process is reduced, and the production efficiency is also improved.
As a preferred embodiment of the invention, it may also have the following additional technical features: the blowing component 314 includes locating plate 3141 and a plurality of nozzle 3142, locating plate 3141 is connected with rotating assembly 32, each nozzle 3142 evenly equidistance distributes on locating plate 3141's diapire, each nozzle 3142 all is linked together with reposition of redundant personnel piece 312 through communicating pipe 3143, through evenly equidistance distribution each nozzle 3142 on locating plate 3141's diapire, the condition that the air current is too concentrated or too dispersed has been avoided, the effect of cleaning welding slag and smoke and dust has been improved, the simultaneous working of a plurality of nozzles 3142, can form the air current field of a wider range, the dynamics and the efficiency of cleaning have been strengthened, especially the welding slag and the more region of smoke and dust that produce in the welding process, a plurality of nozzles 3142 can clean more effectively, the cleanliness of welding region has been guaranteed, because locating plate 3141 is connected with rotating assembly 32, this makes the angle and the position of blowing component 314 can be adjusted according to the different requirements of sweeping, the angle and the scope of sweeping of flexible adjustment, the pertinence and the efficiency of sweeping have been improved, in addition, the implementation of this embodiment of blowing component 314 need the nozzle 3142 can be dismantled for the welding structure is convenient to dismantle in the welding 31, the welding structure is replaced in the embodiment of the nozzle 3142 or can be dismantled with the welding structure of the nozzle is all in the welding process.
As a preferred embodiment of the invention, it may also have the following additional technical features: the rotating assembly 32 comprises two connecting blocks 321 which are oppositely arranged on the mounting structure 218, two rotating shafts 322 are connected between the two connecting blocks 321 along the rotation of longitudinal distribution, a main gear 323 is sleeved on the outer wall of one rotating shaft 322, a pinion gear 324 meshed with the main gear 323 is sleeved on the outer wall of the other rotating shaft 322, a second motor 325 is connected on the outer wall of one connecting block 321, the output end of the second motor 325 is fixedly connected with the end part of the rotating shaft 322 sleeved with the main gear 323, the two ends of the rotating shaft 322 sleeved with the pinion gear 324 penetrate through the two connecting blocks 321 and extend towards the direction away from each other, the two ends of the rotating shaft 322 sleeved with the pinion gear 324 are fixedly connected with the two side sweeping and blowing assemblies 31, the rotating shaft 322 sleeved with the main gear 323 is driven to rotate through the second motor 325, the meshing effect of the main gear 323 and the pinion gear 324 enables the two rotating shafts 322 to synchronously rotate, so that the sweeping and blowing assemblies 31 on the two sides can automatically rotate, and the sweeping efficiency and the effect of sweeping are improved.
As a preferred embodiment of the invention, it may also have the following additional technical features: the filter device 4 comprises a shell 41, an exhaust fan 42 and a filter component 43, wherein the exhaust fan 42 and the filter component 43 are arranged in the shell 41, a suction inlet 411 is arranged at the top end of the shell 41, the suction inlet 411 is communicated with a slag collecting groove 24, a discharge outlet 412 is arranged on one side of the shell 41, a three-port communication pipeline 413 is arranged in the shell 41, one end of the three-port communication pipeline 413 is communicated with the suction inlet 411 through the exhaust fan 42, the filter component 43 is arranged at the other end of the three-port communication pipeline 413, a locking fan 414 is arranged at the other end of the three-port communication pipeline 413, a storage cavity 415 is arranged at the outer side of the lower end of the locking fan 414, a sealing door 416 is arranged at the outer side of the storage cavity 415, the inner cavity of the storage cavity 415 is conveniently cleaned through the sealing door 416, a third motor 417 for driving the locking fan 414 to rotate is arranged in the inner cavity of the shell 41, the suction inlet 411 is used for sucking welding slag and smoke dust into the three-port communication pipeline 413 through the exhaust fan 42, then the welding slag and smoke dust are discharged from the discharge outlet 412 through the three-port communication pipeline 43, the filter component 43 can treat dust and particles contained in the filter component 43, and the dust and the particles can be easily removed from the storage cavity 415, and the dust can be easily sealed and the dust can be easily discharged from the storage cavity 415 through the storage cavity 415.
As a preferred embodiment of the invention, it may also have the following additional technical features: the filter subassembly 43 includes holding chamber 431, filter 432 and filter screen 433, filter 432 slope fixed mounting is in the inner chamber lower extreme that holds chamber 431, hold the bottom and three mouthful communicating pipe 413 one end intercommunication in chamber 431, the inner chamber upper end that holds chamber 431 is installed to filter screen 433, filter 432 and filter screen 433 work jointly in holding chamber 431, double filtration mechanism has been formed, filter 432 slope installation for welding slag and smoke and dust can pass through along the inclined plane when passing through, increase area of contact, be favorable to the preliminary interception of pollutant, and filter screen 433 then further carries out fine filtration to welding slag and smoke and dust through filter 432, ensure that the cleanliness of discharging reaches the requirement, this kind of double filtration design can show improvement filter effect, the pollutant emission is reduced.
As a preferred embodiment of the invention, it may also have the following additional technical features: one end of the storage chamber 415, which is close to the exhaust port, is connected with an air adsorption chamber 44, the air adsorption chamber 44 is communicated with the exhaust port 412, a detachable adsorption plate 441 is fixedly arranged on the side wall of the inner cavity of the air adsorption chamber 44, the bottom end of the air adsorption chamber 44 is communicated with a containing chamber 431 through a pipeline, and micro dust is absorbed through the adsorption plate 441 in the air adsorption chamber 44, so that flue gas is treated more thoroughly, and in the embodiment, the adsorption plate 441 is arranged as an activated carbon adsorption plate 441.
As a preferred embodiment of the invention, it may also have the following additional technical features: the carrying device 5 comprises a frame 51, a translation mechanism 52, a lifting mechanism 53 and a clamping mechanism 54, wherein the translation mechanism 52 is arranged on the frame 51, the lifting mechanism 53 is connected with the translation mechanism 52, the clamping mechanism 54 is connected with the lifting mechanism 53, through the cooperative work of the frame 51, the translation mechanism 52, the lifting mechanism 53 and the clamping mechanism 54, the carrying device 5 can accurately carry a welded workpiece in a three-dimensional space, the translation mechanism 52 can realize the movement of the workpiece in the horizontal direction, the lifting mechanism 53 can realize the lifting of the workpiece in the vertical direction, and the clamping mechanism 54 can firmly clamp the workpiece, so that the stability and the safety of the workpiece in the carrying process are ensured, the carrying efficiency and the carrying precision are improved, and errors and losses caused by manual operation are reduced; in this embodiment, the clamping mechanism 54 includes a connecting piece 541, the top end of the connecting piece 541 is connected with the lifting mechanism 53, clamping grooves 542 are symmetrically disposed on the left and right sides of the connecting piece 541, a supporting rod 543 is connected in each clamping groove 542, a rotating shaft is vertically and fixedly disposed at one end of the supporting rod 543, the rotating shaft is rotatably connected with two end surfaces of the clamping groove 542, clamping assemblies 544 are respectively mounted on each supporting rod 543, each clamping assembly 544 includes a clamping arm 5441, a clamping plate 5442 and a signal controller (not shown in the figure), a sleeve 5443 is fixedly mounted at one end of the clamping arm 5441, the sleeve 5443 is slidably sleeved on the supporting rod 543, the signal controller is used for receiving external signals to control the clamping arm 5441 to move, so that workpieces of different sizes can be adapted to flexible adjustment of clamping ranges, the clamping arms 5441 are vertically arranged with the supporting rod 543, the clamping plates 5442 are fixedly mounted on the inner side surfaces of the clamping arms 5441, and uniform distribution of clamping forces is ensured, and sliding or dropping of goods in the carrying process is effectively avoided.
Referring to fig. 7, the present embodiment further provides an automatic welding method applied to the automatic welding production line, including:
moving the workpiece to be welded onto the welding plate 22, and fixing the workpiece to be welded through the positioning structure 23;
Starting the welding device 1 to start welding the workpiece;
After the welding is finished, the welding plate 22 moves towards the direction approaching the carrying device 5, and the carrying device 5 clamps and carries the welded workpiece to the next working area;
after the carrying is completed, starting a cleaning device 3, cleaning a welding area, and blowing welding slag and smoke dust into a slag collecting groove 24 and falling into a filtering device 4 for welding slag filtering;
the filtering device 4 filters welding slag and smoke dust to separate harmful substances and ensure that the discharged smoke dust meets the environmental protection standard.
The whole welding process realizes automation, comprises the steps of positioning, welding, carrying, cleaning and filtering of workpieces, and greatly reduces manual participation, so that the production efficiency is improved, the cleaning device 3 can timely remove welding slag and smoke dust generated in the welding process, and the working environment is kept clean.
The working principle of the automatic welding production line of this embodiment is as follows: the method comprises the steps of moving a workpiece to be welded onto a welding plate 22, accurately fixing the workpiece at a preset position through a positioning structure 23 such as a clamp or a positioning pin on the welding plate 22, after the workpiece is confirmed to be fixed firmly, preparing for welding, adjusting the position of the welding device 1, starting welding the workpiece according to preset welding parameters and programs, moving or adjusting the welding device 1 as required in the welding process to ensure welding quality and efficiency, moving the welding plate 22 towards a direction close to a carrying device 5 after the welding is finished, accurately clamping the workpiece after the welding by a clamping mechanism 54 of the carrying device 5 and carrying the workpiece to a next working area, starting a cleaning device 3 after the carrying is finished, moving a sweeping and blowing assembly 31 to the position above or near the welding area through a sliding mechanism 21, driving a sweeping and blowing assembly 31 to rotate and adjust angles, conducting all-round sweeping on the welding area, enabling welding slag and smoke dust to enter a slag collecting groove 24, enabling the welding slag and smoke dust falling into the slag collecting groove 24 to enter a filtering device 4 through an exhaust fan 42, enabling a filtering plate 432 and a filter screen 433 in the filtering device 4 to carry out filtering slag and smoke dust and dust to be separated, and dust to be discharged out of the filtering screen, and environmental protection is guaranteed to meet the emission standards.
The structural design of the automatic welding production line of this embodiment is reasonable, uses portably, to other equipment that have similar operation requirement, also can adopt this kind of structure to realize equally, in this embodiment, this automatic welding production line has integrated a plurality of functions of welding, cleaning, filtration and transport, can realize automated production, and manual operation has significantly reduced, has improved production efficiency, can in time handle welding slag and smoke and dust, has protected operating personnel and surrounding environment when guaranteeing subsequent welding quality.
In the description of the above embodiments, greater than, less than, exceeding, etc. are understood to exclude this number, and the meaning of several, plural, more than one, less than, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradictory relation between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.