CN108381086B - Automatic welding production line for flange machining - Google Patents
Automatic welding production line for flange machining Download PDFInfo
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- CN108381086B CN108381086B CN201810404868.6A CN201810404868A CN108381086B CN 108381086 B CN108381086 B CN 108381086B CN 201810404868 A CN201810404868 A CN 201810404868A CN 108381086 B CN108381086 B CN 108381086B
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- 238000003466 welding Methods 0.000 title claims abstract description 149
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000003754 machining Methods 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 126
- 230000007246 mechanism Effects 0.000 claims description 30
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 6
- 238000007514 turning Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides an automatic welding production line for flange processing, which is used for welding flange plate blanks and at least comprises the following steps: the material conveying system is arranged below the material supporting frame, and a feeding station, a first welding station and a material overturning station are sequentially arranged above the material supporting frame; the output end of the material overturning station preferably further comprises a second welding station and a third welding station; the first welding station is used for flattening the front welding seam of the welding flange plate blank, the second welding station is used for flattening the back welding seam of the welding flange plate blank, and the third welding station is used for flattening the side wall of the welding flange plate blank. The material conveying system is driven by a servo motor. The production line is an automatic production line, reduces the complexity and cost of manual machining operation, improves the production efficiency of products, and improves the precision and consistency of the products.
Description
Technical Field
The invention relates to the technology of machining equipment, in particular to an automatic welding production line for flange machining.
Background
The flange is a part for connecting the shafts and is used for connecting the pipe ends; also useful for connection to equipment ports or for connection between two pieces of equipment. The flange is generally disk-shaped, and the periphery of the disk-shaped metal body is provided with a plurality of connecting holes for fixing.
In the production process of the flange, the outer ring and the inner ring which form the flange are required to be welded together, then the flange is drilled or tapped, and the existing flange welding processing technology generally needs to be carried out by skilled technicians, so that the cost is high and the uncontrollable degree is high. The welding technology directly affects the quality of the flange, the welding quality is not too high, and the flange is easy to crack and scrap when in use.
Therefore, it is necessary to develop an automatic welding production line for flange processing to replace the complexity and uncontrollability of manual operation, aiming at the problems of low efficiency, poor repeatability, high uncontrollability degree and the like of the flange welding process in the prior art.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an automatic welding production line for flange processing, improves the automation degree and the production efficiency of flange welding, and ensures the consistency of products.
In order to achieve the above purpose, the invention adopts the following technical scheme:
An automated welding line for flange processing for welding flange blanks, comprising at least: the material conveying system is arranged below the material supporting frame, and a feeding station, a first welding station and a material overturning station are sequentially arranged above the material supporting frame;
the surface of the material supporting frame is provided with a through groove which is horizontally arranged, and the caliber of the through groove is smaller than the outer diameter of the flange plate blank to be processed;
The material conveying system comprises a first sliding rail, a conveying module and a servo motor; the extending direction of the first sliding rail is consistent with the extending direction of the through groove; the conveying module is arranged on the first sliding rail and can reciprocate and translate along the first sliding rail; the conveying module is connected with the output end of the servo motor; the conveying module is also provided with at least one material lifting device; the material lifting device comprises a first lifting cylinder fixed on the conveying module and a first material supporting block connected to a piston rod of the first lifting cylinder, wherein the first material supporting block can vertically lift and pass through the through groove;
The feeding station comprises a second material supporting block arranged on the upper surface of the material supporting frame;
the first welding station comprises an automatic welding device, and the automatic welding device comprises a welding gun and a welding gun driving mechanism; the welding is connected to the output end of the welding driving mechanism;
The material overturning station comprises a base frame, a hydraulic cylinder and at least one clamping overturning mechanism; the base frame comprises a guide rail fixed above the material supporting frame and a lifting frame capable of vertically lifting relative to the guide rail; the hydraulic cylinder is fixed on the base frame, and the piston cylinder of the hydraulic cylinder is connected with the lifting frame; the clamping turnover mechanism is arranged on the lifting frame and comprises a rotary cylinder, a rotary frame, an upper clamping block, a lower clamping block and a third lifting cylinder; the rotary cylinder is fixed on the lifting frame, and the rotary head of the rotary cylinder is connected with the rotary frame; the third lifting cylinder and the lower clamping block are respectively fixed on the rotating frame, a piston rod of the third lifting cylinder is connected with the upper clamping block, and the upper clamping block is located above the lower clamping block.
The working principle of the invention is as follows: placing the cut flange plate blank on a feeding station, and automatically presetting a material lifting device on a conveying module below the feeding station, wherein the material lifting device supports and slides the flange plate blank to a first welding station under the control of a servo motor; the first welding station welds the cutting seam on the surface of the flange plate blank; the flange plate blank is continuously conveyed to a turnover station through a material conveying system, and the turnover station turns over the flange plate blank; and returning the turned flange blank to the first welding station through the material conveying system to weld the cutting seam and the side wall of the reverse side of the flange blank.
The above is the basic idea of the design of the present invention. However, due to the design of the above stations, the material conveying system needs to repeatedly convey, and the first welding station bears more welding procedures and complex preset procedures, so that the invention preferably adopts the design of the pipeline type stations. That is, preferably, a second welding station and a third welding station are further arranged at the output end of the material overturning station in sequence; the second welding station and the third welding station are both provided with automatic welding devices. The first welding station is used for welding the cutting seam on the front surface of the flange plate blank, the second welding station is used for welding the cutting seam on the back surface of the flange plate blank, and the third welding station is used for welding the side wall of the flange plate blank; the flange plate blank is conveyed only in a pipelining mode.
Further, the automatic welding device comprises a welding gun and a welding gun driving mechanism; the welding gun driving mechanism comprises a fixing frame, a transverse sliding block, a transverse driving cylinder, a longitudinal sliding block, a longitudinal driving cylinder and an inclined block; the fixing frame is arranged on the material supporting frame, a second sliding rail which is parallel to the first material supporting block is formed on the fixing frame, the transverse sliding block is arranged on the second sliding rail and can horizontally slide along the second sliding rail, and the transverse driving cylinder is arranged on the fixing frame, and a piston rod of the transverse driving cylinder is connected with the transverse sliding block; the inner side of the longitudinal sliding block is provided with a third sliding rail perpendicular to the first material supporting block, the surface of the transverse sliding block is provided with a sliding block matched with the third sliding rail, and the longitudinal sliding block is slidably arranged on the transverse sliding block through the third sliding rail; the longitudinal driving cylinder is used for driving the longitudinal sliding block to slide; the longitudinal sliding block is further provided with an extension portion, the inclined block is hinged to the extension portion, and the welding gun is arranged on the inclined block. The welding guns on the first welding station, the second welding station and the third welding station are all multi-dimensionally controllable.
Further, the material lifting device comprises a first lifting cylinder, a lifting block, a bidirectional cylinder, a first material supporting block and two positioning reinforcing blocks; the first lifting cylinder is fixed on the conveying module, and a piston rod of the first lifting cylinder is connected with the lifting block; the bidirectional cylinder is arranged above the lifting block, and the direction of a piston rod of the bidirectional cylinder is mutually perpendicular to the direction of a piston rod of the first lifting cylinder; the first material supporting block is arranged above the lifting block; the two positioning reinforcing blocks are respectively connected to piston rods at two ends of the bidirectional cylinder, and can extend into an inner ring of the processed flange plate blank. The motion process of the material lifting device for conveying the flange plate blank is as follows: the first lifting cylinder drives the lifting block to lift, the first material supporting block supports the flange plate blank, the two positioning reinforcing blocks extend into the inner ring of the flange plate blank, and the bidirectional cylinder drives the positioning reinforcing blocks to laterally prop against the inner ring of the flange plate blank, so that the flange plate blank cannot shift when being supported; the material lifting device is driven by the servo motor to slide to the corresponding station along the first sliding rail and then stops, the lifting block descends, the flange plate blank is arranged on the surface of the material supporting frame, and the lifting block descends to the lower side of the material supporting frame.
Preferably, in order to buffer the interval time between the feeding and welding processes, a transportation station is further arranged between the feeding station and the first welding station; the transport station also includes a second material support block disposed on the upper surface of the material support shelf.
Preferably, for the process of simple and convenient material transportation, optimize the procedure of material transportation, be equipped with a plurality of material elevating gear on the transport module of material conveying system, a plurality of material elevating gear interval sets up, and receives servo motor servo drive. And each material lifting device is respectively arranged below each station, synchronously moves forward during transportation, conveys the flange plate blank on each station to the next station, synchronously returns to the original position, and repeats the operation.
Because the flange plate blank is mostly uneven before being processed, the first welding station further comprises a flattening device; the flattening device comprises two second lifting cylinders and a flattening module; the two second lifting cylinders are respectively arranged below the material support frames on the two sides of the through groove, and the piston rods of the second lifting cylinders extend out of the upper surface of the material support frames; the flattening module is connected to the piston rod of the second lifting cylinder and can move up and down above the material supporting frame; the flattening module and the welding gun are staggered. Preferably, the flattening module comprises two limiting blocks respectively connected to the piston rod of the second lifting cylinder and a plurality of pressing blocks connected between the two limiting blocks, wherein the pressing blocks are arranged at intervals; the welding gun of the first welding station is arranged between gaps of the pressing blocks.
Preferably, for convenient clamping and turning over the flange plate blank, two clamping turning mechanisms are arranged on the material turning station, and the two clamping turning mechanisms are symmetrically arranged on the material supporting frames on two sides of the through groove and are respectively fixed on the lifting frame.
Preferably, the feeding station is further provided with a positioning and clamping mechanism; the positioning and clamping mechanism comprises a positioning groove and a positioning cylinder, and the output end of the positioning cylinder is connected with a positioning plate.
It should be noted that the cylinder structure related in the invention can be replaced by a servo motor and a screw rod structure.
The invention has the technical advantages that: and the automatic assembly line production reduces the complexity and cost of manual machining operation, improves the production efficiency of products, and improves the precision and consistency of the products.
Drawings
FIG. 1 is a top view of the overall structure of a production line of an embodiment;
FIG. 2 is a front view of the overall structure of the production line of the embodiment;
FIG. 3 is a schematic view of a material lifting device according to an embodiment;
FIG. 4 is a schematic diagram of a loading station according to an embodiment;
FIG. 5 is a schematic perspective view of a first welding station of an embodiment;
FIG. 6 is a schematic top view of a first welding station of an embodiment;
FIG. 7 is a cross-sectional view (section A-A of FIG. 2) of a material inversion station of an embodiment;
FIG. 8 is a right side view of the production line of the embodiment;
Reference numerals: 0-flange plate blank; 1-a material supporting frame; 11-through grooves; 2-a material conveying system; 21-a first slide rail; 22-a transport module; 221-a conveying slide block; 23-servo motor; 24-a material lifting device; 241-first lifting cylinder; 242-lifting block 242;243—a bidirectional cylinder 243; 244-a first material support block; 245-positioning the reinforcing blocks; 25-material pushing blocks; 3-a feeding station; 31-a second material support block; 32-positioning and clamping mechanisms; 321-positioning grooves; 322-positioning a cylinder; 323-locating plate; 4-a transportation station; 5-a first welding station; 51-an automatic welding device; 511-welding gun; 512-welding gun driving mechanism; 5121-a mount; 5122-transverse slider; 5123-transverse drive cylinder; 5124-longitudinal slide; 5125-longitudinal drive cylinder; 5126-tilting block; 5127-a second slide rail; 5128-third slide rail; 52-flattening device; 521-a second lifting cylinder; 522—flattening module; 5221-limited block; 5222-briquetting; 6-turning over the station; 61-base frame; 611-a guide rail; 612-lifting frame; 62-a hydraulic cylinder; 63-clamping and overturning mechanism; 631-a rotary cylinder; 632-rotating rack; 633-upper clamping block; 634-lower clamping blocks; 635-a third lifting cylinder; 7-a second welding station; 71-an automatic welding device; 8-a third welding station; 81-an automatic welding device; 811-welding gun;
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples:
As shown in fig. 1, an automatic welding production line for flange processing is used for welding flange blanks, and the structure of the automatic welding production line comprises: the material support frame 1, the material conveying system 2 of setting in material support frame 1 below sets gradually at material support frame 1 top's material loading station 3, transportation station 4, first welding station 5, upset station 6, second welding station 7, and third welding station 8.
As shown in fig. 1, the surface of the material supporting frame 1 is provided with a horizontal through groove 11, and the caliber of the through groove 11 is smaller than the outer diameter of the flange blank 0 to be processed.
The material handling system 2 is used to transport flange blanks to various stations. As shown in fig. 2, the material conveying system 2 includes a first slide rail 21, a conveying module 22, a servo motor 23, and a plurality of material lifting devices 24 disposed on the conveying module 22 at intervals. The extending direction of the first slide rail 21 is identical to the extending direction of the through groove 11. The conveying module 22 is provided with a conveying sliding block 221, and the conveying sliding block 221 is sleeved on the first sliding rail 23 and can reciprocate and translate along the first sliding rail 23. The conveying module 22 is connected with the output end of the servo motor 23 and driven by the servo motor 23 to translate along the first sliding rail 23. The number of the material lifting devices 24 in this embodiment is 5, and the material lifting devices are respectively arranged below the feeding station 3, the transporting station 4, the first welding station 5, the overturning station 6 and the second welding station 7. The conveying module 22 is also provided with a material pushing block 25 positioned on the third welding station 8, and the material pushing block 25 extends out of the upper surface of the material supporting frame 1.
As shown in fig. 3, the material lifting device 24 includes a first lifting cylinder 241, a lifting block 242, a bidirectional cylinder 243, a first material supporting block 244, and two positioning reinforcing blocks 245. The first lifting cylinder 241 is fixed to the conveying module 22, and a piston rod thereof is connected to the lifting block 242. The bidirectional cylinder 243 is horizontally disposed above the lifting block 242, and the direction of the piston rod thereof is perpendicular to the direction of the piston rod of the first lifting cylinder 241. The first material support block 244 is disposed above the lifting block 242. The two positioning reinforcing blocks 245 are respectively connected to the piston rods at the two ends of the bidirectional cylinder 243, and the positioning reinforcing blocks 245 can extend into the inner ring of the processed flange blank. The first material supporting block 244 and the positioning reinforcing block 245 can vertically ascend and descend and pass through the through groove 11.
The loading station 3 is used for receiving and positioning flange blanks. As shown in fig. 4, the loading station 3 includes a second material supporting block 31 and a positioning and clamping mechanism 32 disposed on the upper surface of the material supporting frame 1. The positioning and clamping mechanism 32 comprises a positioning groove 321 and a positioning cylinder 322, and the output end of the positioning cylinder 322 is connected with a positioning plate 323.
The transport station 4 is used for transferring the flange blanks transferred from the loading station 3 to the first welding station 5. The transport station 4 also comprises a second material support block 31 arranged on the upper surface of the material support frame 1.
The first welding station 5 is used for flattening and welding the cutting slits of the front face of the flange blank. As shown in fig. 5 and 6, the first welding station 5 comprises an automatic welding device 51 and a flattening device 52. The automatic welding device 51 includes a welding gun 511 and a welding gun driving mechanism 512. The welding gun driving mechanism 512 includes a fixing frame 5121, a lateral slider 5122, a lateral driving cylinder 5123, a longitudinal slider 5124, a longitudinal driving cylinder 5125, and an inclined block 5126. The fixing frame 5121 is disposed on the material supporting frame 1, a second sliding rail 5127 parallel to the first material supporting block 244 is formed on the fixing frame 5121, the lateral sliding block 5122 is mounted on the second sliding rail 5127 and can slide horizontally along the second sliding rail 5127, and the lateral driving cylinder 5123 is disposed on the fixing frame 5121, and a piston rod thereof is connected with the lateral sliding block 5122. The inner side of the longitudinal sliding block 5124 is provided with a third sliding rail 5128 perpendicular to the first material supporting block 244, the surface of the transverse sliding block 5122 is provided with a sliding block matched with the third sliding rail 5128, and the longitudinal sliding block 5124 is slidably arranged on the transverse sliding block 5122 through the third sliding rail 5128; the longitudinal driving cylinder 5215 is used for driving the longitudinal sliding block 5124 to slide; the longitudinal sliding block 5124 is further provided with an extension portion, the inclined block 5126 is hinged to the extension portion, and the welding gun 511 is arranged on the inclined block 5126. The flattening device 52 includes two second lift cylinders 521 and a flattening module 522. The two second lifting cylinders 521 are respectively arranged below the material support frame 1 at two sides of the through groove 11, and the piston rods of the second lifting cylinders extend out of the upper surface of the material support frame 1; the flattening module 522 includes two limiting blocks 5221 respectively connected to the piston rod of the second lifting cylinder, and a plurality of pressing blocks 5222 connected between the two limiting blocks. The pressing blocks 5222 are arranged at intervals; the welding gun 511 is disposed between gaps of the pressing blocks 5222. The flattening module 522 may move up and down above the material support frame 1.
The material overturning station 6 is used for overturning the flange plate blank. As shown in fig. 7, the material inverting station 6 includes a base frame 61, a hydraulic cylinder 62, and two clamp inverting mechanisms 63. The base frame 61 comprises a guide rail 611 fixed above the material supporting frame 1 and a lifting frame 612 capable of vertically lifting relative to the guide rail 611; the hydraulic cylinder 62 is fixed to the base frame 61, and its piston cylinder is connected to the lifting frame 623. The two clamping turnover mechanisms 63 are symmetrically arranged at two sides of the through groove 11 and are respectively fixed on the lifting frame 612. The clamping and turning mechanism 63 comprises a rotary cylinder 631, a rotary frame 632, an upper clamping block 633, a lower clamping block 634 and a third lifting cylinder 635; the rotary cylinder 631 is fixed to the lifting frame 612, a rotary head of the rotary cylinder is connected to the rotary frame 632, and the rotary frame 632 is disposed toward the through groove 11; the third lifting cylinder 635 and the lower clamping block 634 are respectively fixed on the rotating frame 632, a piston rod of the third lifting cylinder 635 is connected with the upper clamping block 633, and the upper clamping block 633 is located above the lower clamping block 634 and can move up and down relative to the lower clamping block 634.
The second welding station 7 is used for welding the cutting seam on the reverse side of the flange plate blank. As in fig. 1, the second welding station 7 also comprises an automatic welding device 71, the structure of the automatic welding device 71 being identical to the structure of the automatic welding device 51.
The third welding station is used for welding the side wall of the flange plate blank. As shown in fig. 1 and 8, the third welding station 8 also includes an automatic welding device 81, and the structure of the automatic welding device 81 is different from that of the automatic welding devices 51 and 71 in that the gun heads of the welding guns of the automatic welding devices 51 and 71 face the upper surface of the flange blank, and the gun heads 8 of the welding guns 811 of the automatic welding device 81 face the side surface of the flange blank.
The working principle of the production line of this embodiment is: the flange plate blank firstly falls to a feeding station, is sequentially conveyed to a conveying station through a material conveying system, is subjected to front welding through a first welding station, is turned over to be reverse upward, is subjected to reverse welding through a second welding station, and is subjected to side wall welding through a third welding station. The material conveying system is driven by a servo motor, 5 material lifting devices synchronously support the flange plate blank to move forward by one station, and after the flange plate blank is put down, the 5 material lifting devices synchronously move backward by one station (namely, return to the original position). Therefore, each time one flange blank is processed, one flange blank is synchronously fed. When the flange blank is finally welded by the third welding station, it is pushed into the next process by the material pushing block 25 in the material conveying system. The whole process has simple steps, the production line type production, high production efficiency and high product precision.
Claims (7)
1. An automatic welding production line for flange processing, which is used for welding flange plate blanks, and is characterized by at least comprising:
the material conveying system is arranged below the material supporting frame, and a feeding station, a first welding station and a material overturning station are sequentially arranged above the material supporting frame;
the surface of the material supporting frame is provided with a through groove which is horizontally arranged, and the caliber of the through groove is smaller than the outer diameter of the flange plate blank to be processed;
the material conveying system comprises a first sliding rail, a conveying module and a servo motor; the extending direction of the first sliding rail is consistent with the extending direction of the through groove; the conveying module is arranged on the first sliding rail and can reciprocate and translate along the first sliding rail;
The conveying module is connected with the output end of the servo motor; the conveying module is also provided with at least one material lifting device; the material lifting device comprises a first lifting cylinder fixed on the conveying module and a first material supporting block connected to a piston rod of the first lifting cylinder, wherein the first material supporting block can vertically lift and pass through the through groove;
The feeding station comprises a second material supporting block arranged on the upper surface of the material supporting frame;
the first welding station comprises an automatic welding device, and the automatic welding device comprises a welding gun and a welding gun driving mechanism;
the welding gun is connected to the output end of the welding gun driving mechanism;
The material overturning station comprises a base frame, a hydraulic cylinder and at least one clamping overturning mechanism; the base frame comprises a guide rail fixed above the material supporting frame and a lifting frame capable of vertically lifting relative to the guide rail; the hydraulic cylinder is fixed on the base frame, and the piston cylinder of the hydraulic cylinder is connected with the lifting frame; the clamping turnover mechanism is arranged on the lifting frame and comprises a rotary cylinder, a rotary frame, an upper clamping block, a lower clamping block and a third lifting cylinder; the rotary cylinder is fixed on the lifting frame, and the rotary head of the rotary cylinder is connected with the rotary frame; the third lifting cylinder and the lower clamping block are respectively fixed on the rotating frame, a piston rod of the third lifting cylinder is connected with the upper clamping block, and the upper clamping block is positioned above the lower clamping block;
The output end of the material overturning station is also provided with a second welding station and a third welding station in sequence; the second welding station and the third welding station are respectively provided with an automatic welding device;
the automatic welding device comprises a welding gun and a welding gun driving mechanism; the welding gun driving mechanism comprises a fixing frame, a transverse sliding block, a transverse driving cylinder, a longitudinal sliding block, a longitudinal driving cylinder and an inclined block; the fixing frame is arranged on the material supporting frame, a second sliding rail which is parallel to the first material supporting block is formed on the fixing frame, the transverse sliding block is arranged on the second sliding rail and can horizontally slide along the second sliding rail, and the transverse driving cylinder is arranged on the fixing frame, and a piston rod of the transverse driving cylinder is connected with the transverse sliding block; the inner side of the longitudinal sliding block is provided with a third sliding rail perpendicular to the first material supporting block, the surface of the transverse sliding block is provided with a sliding block matched with the third sliding rail, and the longitudinal sliding block is slidably arranged on the transverse sliding block through the third sliding rail; the longitudinal driving cylinder is used for driving the longitudinal sliding block to slide; the longitudinal sliding block is also provided with an extension part, the inclined block is hinged with the extension part, and the welding gun is arranged on the inclined block;
the material lifting device comprises a first lifting cylinder, a lifting block, a bidirectional cylinder, a first material supporting block and two positioning reinforcing blocks; the first lifting cylinder is fixed on the conveying module, and a piston rod of the first lifting cylinder is connected with the lifting block; the bidirectional cylinder is arranged above the lifting block, and the direction of a piston rod of the bidirectional cylinder is mutually perpendicular to the direction of a piston rod of the first lifting cylinder; the first material supporting block is arranged above the lifting block; the two positioning reinforcing blocks are respectively connected to piston rods at two ends of the bidirectional cylinder, and can extend into an inner ring of the processed flange plate blank.
2. An automated welding line for flange processing as defined in claim 1 wherein: a transport station is arranged between the feeding station and the first welding station; the transport station also includes a second material support block disposed on the upper surface of the material support shelf.
3. An automated welding line for flange machining according to claim 1 or 2, characterized in that: the material conveying system is characterized in that a conveying module of the material conveying system is provided with a plurality of material lifting devices which are arranged at intervals and driven by a servo motor.
4. An automated welding line for flange processing as defined in claim 1 wherein: the first welding station further comprises a flattening device; the flattening device comprises two second lifting cylinders and a flattening module; the two second lifting cylinders are respectively arranged below the material support frames on the two sides of the through groove, and the piston rods of the second lifting cylinders extend out of the upper surface of the material support frames;
The flattening module is connected to the piston rod of the second lifting cylinder and can move up and down above the material supporting frame; the flattening module and the welding gun are staggered.
5. An automated welding line for flange processing as defined in claim 4 wherein: the flattening module comprises two limiting blocks respectively connected to the piston rod of the second lifting cylinder and a plurality of pressing blocks connected between the two limiting blocks, and the pressing blocks are arranged at intervals; the welding gun of the first welding station is arranged between gaps of the pressing blocks.
6. An automated welding line for flange processing as defined in claim 1 wherein: the material overturning station is provided with two clamping overturning mechanisms, and the two clamping overturning mechanisms are symmetrically arranged on the material supporting frames on two sides of the through groove and are respectively fixed on the lifting frame.
7. An automated welding line for flange processing as defined in claim 1 wherein: the feeding station is also provided with a positioning and clamping mechanism; the positioning and clamping mechanism comprises a positioning groove and a positioning cylinder, and the output end of the positioning cylinder is connected with a positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404868.6A CN108381086B (en) | 2018-04-28 | 2018-04-28 | Automatic welding production line for flange machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404868.6A CN108381086B (en) | 2018-04-28 | 2018-04-28 | Automatic welding production line for flange machining |
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| Publication Number | Publication Date |
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| CN108381086A CN108381086A (en) | 2018-08-10 |
| CN108381086B true CN108381086B (en) | 2024-06-04 |
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| CN201810404868.6A Active CN108381086B (en) | 2018-04-28 | 2018-04-28 | Automatic welding production line for flange machining |
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| CN110561759A (en) * | 2019-09-05 | 2019-12-13 | 上海海泰汽配有限公司 | Side wall welding tool |
| CN110480137B (en) * | 2019-09-24 | 2024-03-22 | 樱花电梯（中山）有限公司 | Integrated automatic welding production line |
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