CN108161234B - Intelligent laser welding center - Google Patents
Intelligent laser welding center Download PDFInfo
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- CN108161234B CN108161234B CN201711325743.6A CN201711325743A CN108161234B CN 108161234 B CN108161234 B CN 108161234B CN 201711325743 A CN201711325743 A CN 201711325743A CN 108161234 B CN108161234 B CN 108161234B
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
the invention relates to an intelligent laser welding center, which comprises a main frame and a welding system, wherein the welding system is arranged on the main frame and used for assembling and welding a basic element and a fitting part; the welding system comprises an annular closed conveying raceway arranged on the main frame, conveying rollers sequentially arranged in the annular closed conveying raceway, a conveying driving motor for driving the conveying rollers to circularly advance through a driving wheel, and a conveying manual driving wheel for driving the conveying rollers to circularly advance; the device comprises a feeding station of a basic element, an adjusting station of the basic element, an accessory input station, an assembling station, a welding machine and a finished product output station which are sequentially arranged on an annular closed conveying roller path according to a process sequence. The invention has reasonable design, compact structure and convenient use.
Description
Technical Field
The invention relates to an intelligent laser welding center.
Background
At present, in actual production, there are a large amount of spare parts and need mark the model specification mark through marking the machine, then carry out accessory group through group to equipment and install, then carry out welding operation, each equipment can't form coherent assembly line, each process links up and needs artifical supplementary, and is inefficient, and it is with high costs to use the worker, especially the sensor trade, need to peg graft various accessories such as pin on basic element, then the group is as an organic whole to the welding, how to realize the technical problem that big batch automated processing becomes the urgent need to be solved.
disclosure of Invention
In view of the above, the technical problem to be solved by the present invention is to provide an intelligent laser welding center with reasonable design, low cost, durability, safety, reliability, simple operation, time and labor saving, capital saving, compact structure and convenient use; the technical problems to be solved and the advantages to be achieved are set forth in the description which follows and in the detailed description of the embodiments.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
an intelligent laser welding center comprises a main frame and a welding system which is arranged on the main frame and used for assembling and welding a basic element and a fitting;
The welding system comprises an annular closed conveying raceway arranged on the main frame, conveying rollers sequentially arranged in the annular closed conveying raceway, a conveying driving motor for driving the conveying rollers to circularly advance through a driving wheel, and a conveying manual driving wheel for driving the conveying rollers to circularly advance;
the device comprises a feeding station of a basic element, an adjusting station of the basic element, an accessory input station, an assembling station, a welding machine and a finished product output station which are sequentially arranged on an annular closed conveying roller path according to a process sequence;
the automatic welding machine is characterized in that a feeding grabbing device used for grabbing a basic element is arranged at a feeding station, a station adjusting device used for adjusting the position of the basic element on an annular closed conveying roller path is arranged at an adjusting station, a part feeding device used for placing a part to be welded on the basic element is arranged at a part input station, an assembling device used for assembling the part and the basic element is arranged at an assembling station, a welding auxiliary device used for clamping the part and the basic element and a laser welding machine arranged on one side of the welding auxiliary device and used for welding the part and the basic element are arranged at the welding station, and a workpiece output device used for outputting the welded part and the basic element to the next process is arranged at a finished product output station.
As a further improvement of the above technical solution:
the welding system also comprises an intermediate transmission device of which the output end is connected with the input end of the welding system; the middle transfer device is arranged in front of the feeding station and overturns the upper surface and the lower surface of the basic element;
station forward gear cylinders for blocking the basic elements from advancing are respectively arranged in front of the feeding station, the adjusting station, the accessory input station, the assembling station, the welding machine and the annular closed conveying roller path at the finished product output;
Clamping devices for lifting the corresponding basic elements and blocking the following basic elements from advancing are respectively arranged at the feeding station, the adjusting station, the accessory input station, the assembling station, the welding machine and the annular closed conveying roller path at the finished product output.
the middle transfer device comprises a middle transfer frame arranged on the main frame, a middle transfer swing arm driven to rotate by a control motor, and a middle transfer auxiliary clamping manipulator which is arranged at the front end of the middle transfer swing arm and used for clamping the base element and turning the base element up and down.
the feeding grabbing device comprises a feeding grabbing portal frame, a feeding grabbing driving shaft, a first cam plate and a second cam plate, a feeding grabbing man-shaped swing arm, a feeding grabbing driving lever, a feeding grabbing lifting guide rod, a feeding grabbing lifting seat, a feeding grabbing lifting guide rod and a feeding grabbing lifting seat, wherein the feeding grabbing lifting guide rod is inserted into the feeding grabbing lifting guide seat, the feeding grabbing lifting guide rod is positioned at the upper end of the feeding grabbing lifting guide rod, the lower surface of the feeding grabbing lifting guide rod is in rolling contact with the other end of the feeding grabbing lifting guide rod, the feeding grabbing lifting seat is arranged at the upper end of the feeding grabbing lifting guide rod, and the feeding grabbing lifting seat is in rolling contact with the other end of the feeding grabbing lifting guide rod, The automatic feeding device comprises a feeding grabbing transverse guide seat arranged at the lower end of a feeding grabbing lifting guide rod, a feeding grabbing transverse pushing guide rod horizontally inserted into the feeding grabbing transverse guide seat, a feeding grabbing transverse pushing rear seat arranged at the tail part of the feeding grabbing transverse pushing guide rod and in contact with the other side arm of a feeding grabbing human-shaped swing arm, a feeding grabbing support seat connected with the upper part of the feeding grabbing transverse pushing guide rod, and a second manipulator and a first manipulator which are respectively inverted at two ends of the feeding grabbing support seat;
the first manipulator is used for transmitting the basic element to the middle transmission auxiliary clamping manipulator;
and the second manipulator is used for placing the base element turned over by the intermediate transfer auxiliary clamping manipulator on the annular closed conveying roller path.
the screens device is including setting up in the annular closed conveying raceway below that corresponds station department and being driven by the cylinder and go up and down and the screens lift that its swash plate side contacted with the basic element of rear side inserts the swash plate, be located screens lift and insert the screens lift support frame that swash plate the place ahead and driven by the cylinder and go up and down and lift basic element and lift and set up the screens lift spacing platform on the screens lift support frame.
The station adjusting device comprises a station adjusting bracket and a manipulator, wherein the station adjusting bracket is arranged on one side of the annular closed conveying roller path, and the manipulator is arranged on the station adjusting bracket and is provided with a photoelectric sensor;
the accessory feeding device comprises an accessory feeding box arranged on one side of the annular closed conveying roller path and used for storing accessories, an accessory feeding output guide rail arranged at the discharging position of the accessory feeding box, an accessory feeding vibrator arranged below the accessory feeding output guide rail and used for driving the accessory feeding output guide rail to vibrate and feed, an accessory feeding frame vertically arranged below the outlet of the accessory feeding output guide rail, an accessory feeding ejector rod arranged on the accessory feeding frame and driven to lift by an air cylinder, an accessory feeding output station arranged at the top of the accessory feeding frame and positioned at the outlet of the accessory feeding output guide rail, an accessory output rotary motor vertically arranged on one side of the annular closed conveying roller path and arranged on the main frame, an accessory output transverse arm horizontally arranged on the output shaft of the accessory output rotary motor, an accessory output transverse air cylinder horizontally arranged on the accessory output transverse arm, The part clamping device comprises a part output lifting cylinder, a part output positioning seat, a part clamping cylinder, a part clamping finger and a part clamping device, wherein the part output lifting cylinder is arranged at the end part of a piston rod of a part output transverse cylinder in an inverted manner, the part output positioning seat is arranged at the lower end of a piston rod of the part output lifting cylinder, the part clamping cylinder is horizontally arranged on the part output positioning seat, and the part clamping finger is respectively arranged at the lower end of the piston rod of the part clamping cylinder and the lower end of the part output positioning seat and;
the top of the output ejector rod on the accessory jacks up the accessory positioned at the output station on the accessory;
The assembling device comprises an assembling support on one side of the annular closed conveying roller path, an assembling pressing cylinder inverted on the assembling support, and an assembling pressing seat arranged at the lower end of a piston rod of the assembling pressing cylinder and used for pressing the accessory into a corresponding inner hole of the basic element.
The welding auxiliary device comprises a welding auxiliary frame on one side of an annular closed conveying roller path, a welding auxiliary motor arranged on the welding auxiliary frame, a welding auxiliary output shaft driven to rotate by an output wheel of the welding auxiliary motor, a welding auxiliary swing limiting block connected with the welding auxiliary output shaft in a key mode, two welding auxiliary swing limiting switches used for controlling the rotation angle of the welding auxiliary output shaft by the welding auxiliary swing limiting block, the welding auxiliary frame horizontally arranged at the lower end of the welding auxiliary output shaft, welding auxiliary lifting cylinders respectively arranged at two ends of the welding auxiliary frame, a welding auxiliary lifting block arranged at the lower end of a piston rod of the welding auxiliary lifting cylinder, a welding auxiliary clamping cylinder horizontally arranged on one side of the welding auxiliary lifting block, welding auxiliary clamping fingers driven by the welding auxiliary clamping cylinder and used for clamping assembled basic elements, a welding clamping lifting cylinder positioned below the welding auxiliary frame, a welding clamping lifting cylinder positioned below, The welding clamping device comprises a welding clamping rotary motor horizontally arranged at the top of a piston rod of a welding clamping lifting cylinder and a welding clamping manipulator arranged at the output shaft end of the welding clamping rotary motor and used for conveying basic elements clamped by auxiliary welding clamping fingers to a welding machine.
the workpiece output device comprises a workpiece output gear inclined plate and a workpiece output lifting plate which are arranged below the annular closed conveying roller path and are driven to lift by corresponding cylinders respectively.
the advantages of the invention are not limited to this description, but rather are described in greater detail in the detailed description for better understanding.
Drawings
fig. 1 is a schematic structural view of the present invention. Fig. 2 is a schematic diagram of the specific structure of the present invention. Fig. 3 is a partial structural schematic view of the accessory feeding device of the present invention. Fig. 4 is a partial schematic structural view of the accessory feeding device of the present invention. FIG. 5 is a schematic structural view of the intermediate transfer device of the present invention. Fig. 6 is a schematic structural view of the locking device of the present invention. Fig. 7 is a schematic view of the structure of the welding assistance device of the present invention.
wherein: 1. a main frame; 3. a base element; 5. a welding system; 35. an annular closed conveying raceway; 36. a transfer roller; 37. a conveyance drive motor; 38. a manual drive wheel is conveyed; 39. an intermediate transfer device; 40. a middle transfer frame; 41. a middle transfer swing arm; 42. the middle transfer assists the clamping manipulator; 43. a feeding and gripping device; 44. a station adjusting device; 45. an accessory feeding device; 46. feeding the accessories to a material box; 47. an accessory feeding vibrator; 48. the accessory feeding and outputting guide rail; 49. an accessory feeding frame; 50. the ejector rod is output from the accessory; 51. an output station on the fitting; 52. an accessory output rotary motor; 53. an accessory output cross arm; 54. the accessory output transverse cylinder; 55. the accessory outputs a lifting cylinder; 56. the accessory output positioning seat; 57. an accessory clamp cylinder; 58. the accessory clamps the finger; 59. a forward gear cylinder; 60. a loading grabbing portal frame; 61. a feeding grabbing driving shaft; 62. a first cam plate; 63. a second cam plate; 64. a feeding grabbing human-shaped swing arm; 65. the feeding grabbing transversely pushes the rear seat; 66. the feeding grabbing transversely pushes the guide rod; 67. a material loading grabbing deflector rod; 68. a feeding grabbing lifting seat; 69. a material loading grabbing lifting guide seat; 70. a feeding grabbing transverse guide seat; 71. a feeding grabbing support; 72. a second manipulator; 73. a first manipulator; 74. a clamping device; 75. a clamping position lifting insertion inclined plate; 76. a clamping position lifting support; 77. a position-clamping lifting limit platform; 78. assembling the device; 79. assembling a pressing cylinder; 80. a welding auxiliary device; 81. welding an auxiliary frame; 82. a welding auxiliary motor; 83. welding an auxiliary output shaft; 84. welding an auxiliary swing limiting block; 85. welding an auxiliary swing limit switch; 86. welding an auxiliary lifting cylinder; 87. welding an auxiliary lifting block; 88. welding an auxiliary clamping cylinder; 89. welding auxiliary clamping fingers; 90. welding and clamping the lifting cylinder; 91. welding a clamping rotary motor; 92. welding a clamping manipulator; 93. a workpiece output device; 94. a workpiece output gear sloping plate; 95. the workpiece is output, lifted and output to the lifting plate.
Detailed Description
As shown in fig. 1 to 7, the intelligent laser welding center of the present embodiment includes a general frame 1, a welding system 5 disposed on the general frame 1 and welding a base member 3 and a fitting group to each other, and an intermediate transfer device 39 disposed between the coding system and the welding system 5.
The welding system 5 comprises an annular closed conveying raceway 35 arranged on the main frame 1, conveying rollers 36 sequentially arranged in the annular closed conveying raceway 35, a conveying driving motor 37 for driving the conveying rollers 36 to circularly advance through driving wheels, and a conveying manual driving wheel 38 for driving the conveying rollers 36 to circularly advance;
a feeding station of the basic element 3, an adjusting station of the basic element 3, an accessory input station, an assembling station, a welding machine and a finished product output station which are sequentially arranged on the annular closed conveying roller path 35 according to the process sequence;
a feeding gripping device 43 for gripping the basic element 3 output from the blanking station is arranged at the feeding station, a station adjusting device 44 for adjusting the position of the basic element 3 on the annular closed conveying roller path 35 is arranged at the adjusting station, a fitting feeding device 45 for placing a fitting to be welded on the basic element 3 is arranged at the fitting input station, an assembling device 78 for assembling the fitting and the basic element 3 is arranged at the assembling station, a welding auxiliary device 80 for clamping the fitting and the basic element 3 and a laser welding machine arranged at one side of the welding auxiliary device 80 and used for welding the fitting and the basic element 3 are arranged at the welding station, and a workpiece output device 93 for outputting the welded fitting and the basic element 3 to the next process is arranged at the finished product output station;
the intermediate transfer device 39 is arranged between the blanking station and the feed station and turns the base element 3 upside down.
Station forward gear cylinders 59 for blocking the basic element 3 from moving forward are respectively arranged in front of the feeding station, the adjusting station, the accessory input station, the assembling station, the welding machine and the annular closed conveying roller path 35 at the finished product output;
the clamping devices 74 for lifting the corresponding base element 3 and for blocking the advancing of the following base element 3 are respectively arranged at the feed station, the adjusting station, the fitting feed station, the assembly station, the welding machine and the annular closed conveying path 35 at the product outlet.
the intermediate transfer device 39 comprises an intermediate transfer frame 40 arranged on the main frame 1, an intermediate transfer swing arm 41 driven to rotate by a control motor, and an intermediate transfer auxiliary clamping manipulator 42 arranged at the front end of the intermediate transfer swing arm 41 and used for clamping the base element 3 and turning the base element upside down;
The feeding grabbing device 43 comprises a feeding grabbing portal frame 60 which is arranged on the main frame 1 and stretches across the annular closed conveying roller path 35, a feeding grabbing driving shaft 61 driven by a control motor to rotate, a first cam plate 62 and a second cam plate 63 which are respectively connected with the feeding grabbing driving shaft 61 in a key mode, a feeding grabbing human-shaped swing arm 64 with one side arm in rolling contact with the curved side face of the first cam plate 62 through a roller and the middle part hinged to the feeding grabbing portal frame 60 through a feeding grabbing hinge shaft, a feeding grabbing deflector rod 67 with one end sleeved on a feeding grabbing hinge shaft and the middle part in rolling contact with the curved side face of the second cam plate 63 through a roller, a feeding grabbing lifting guide seat 69 vertically arranged on the feeding grabbing portal frame 60, a feeding grabbing lifting guide rod inserted into the feeding grabbing lifting guide seat 69, a feeding grabbing lifting seat 68 which is arranged at the upper end of the feeding grabbing lifting guide rod and the lower surface of which is in rolling contact with the other end of the feeding grabbing deflector rod 67, a feeding grabbing lifting seat, A feeding grabbing transverse guide seat 70 arranged at the lower end of the feeding grabbing lifting guide rod, a feeding grabbing transverse pushing guide rod 66 horizontally inserted into the feeding grabbing transverse guide seat 70, a feeding grabbing transverse pushing rear seat 65 arranged at the tail part of the feeding grabbing transverse pushing guide rod 66 and contacted with the other side arm of the feeding grabbing human-shaped swing arm 64, a feeding grabbing support 71 with the upper part connected with the head part of the feeding grabbing transverse pushing guide rod 66, and a second manipulator 72 and a first manipulator 73 which are respectively inverted on two ends of the feeding grabbing support 71;
a first manipulator 73 for transferring the base element 3 at the blanking station to the intermediate transfer auxiliary clamping manipulator 42;
A second robot 72 for placing the base element 3 turned over by the intermediate transfer auxiliary clamping robot 42 onto the endless closed conveying path 35.
the position clamping device 74 comprises a position clamping lifting insertion inclined plate 75 which is arranged below the annular closed conveying roller path 35 corresponding to the station and is driven by an air cylinder to lift, the side surface of the inclined plate is in contact with the base element 3 at the rear side, a position clamping lifting support 76 which is positioned in front of the position clamping lifting insertion inclined plate 75 and is driven by the air cylinder to lift, and the base element 3 is lifted up, and a position clamping lifting limiting table 77 arranged on the position clamping lifting support 76.
the station adjusting device 44 comprises a station adjusting bracket on one side of the annular closed conveying roller path 35 and a manipulator which is arranged on the station adjusting bracket and is provided with a photoelectric sensor;
the accessory feeding device 45 comprises an accessory feeding box 46 arranged on one side of the annular closed conveying raceway 35 and used for storing accessories, an accessory feeding output guide rail 48 arranged at a discharging position of the accessory feeding box 46, an accessory feeding vibrator 47 arranged below the accessory feeding output guide rail 48 and driving the accessory feeding output guide rail 48 to vibrate and feed, an accessory feeding frame 49 vertically arranged below an outlet of the accessory feeding output guide rail 48, an accessory feeding ejector rod 50 arranged on the accessory feeding frame 49 and driven by an air cylinder to lift, an accessory feeding output station 51 arranged at the top of the accessory feeding frame 49 and positioned at the outlet of the accessory feeding output guide rail 48, an accessory output rotary motor 52 vertically arranged on one side of the annular closed conveying raceway 35 and arranged on the main frame 1, an accessory output transverse arm 53 horizontally arranged on an output shaft of the accessory output rotary motor 52, an accessory output transverse air cylinder 54 horizontally arranged on the accessory feeding output transverse arm 53, The part clamping device comprises a part output lifting cylinder 55 which is inverted at the end part of a piston rod of a part output transverse cylinder 54, a part output positioning seat 56 which is arranged at the lower end of a piston rod of the part output lifting cylinder 55, a part clamping cylinder 57 which is horizontally arranged on the part output positioning seat 56, and part clamping fingers 58 which are respectively arranged at the lower end of the piston rod of the part clamping cylinder 57 and the lower end of the part output positioning seat 56 and are used for clamping a part from a part upper output station 51 and placing the part on an annular closed conveying raceway 35;
The top of the accessory upper output ejector rod 50 jacks up the accessory positioned at the accessory upper output station 51;
The assembling device 78 comprises an assembling bracket on one side of the annular closed conveying roller path 35, an assembling press-down cylinder 79 inverted on the assembling bracket, and an assembling press-down seat which is arranged at the lower end of a piston rod of the assembling press-down cylinder 79 and is used for pressing the accessory into a corresponding inner hole of the base element 3.
The welding auxiliary device 80 comprises a welding auxiliary frame 81 at one side of the annular closed conveying roller path 35, a welding auxiliary motor 82 arranged on the welding auxiliary frame 81, a welding auxiliary output shaft 83 driven by an output wheel of the welding auxiliary motor 82 to rotate, a welding auxiliary swing limiting block 84 in key connection with the welding auxiliary output shaft 83, two welding auxiliary swing limiting switches 85 used for controlling the rotation angle of the welding auxiliary output shaft 83 by the welding auxiliary swing limiting block 84, the welding auxiliary frame 81 horizontally arranged at the lower end of the welding auxiliary output shaft 83, welding auxiliary lifting cylinders 86 respectively arranged at two ends of the welding auxiliary frame 81, a welding auxiliary lifting block 87 arranged at the lower end of a piston rod of the welding auxiliary lifting cylinder 86, a welding auxiliary clamping cylinder 88 horizontally arranged at one side of the welding auxiliary lifting block 87, a welding auxiliary clamping finger 89 driven by the welding auxiliary clamping cylinder 88 and used for clamping the assembled basic element 3, The welding clamping device comprises a welding clamping lifting cylinder 90 positioned below the welding auxiliary frame 81, a welding clamping rotary motor 91 horizontally arranged at the top of a piston rod of the welding clamping lifting cylinder 90, and a welding clamping manipulator 92 which is arranged at the output shaft end of the welding clamping rotary motor 91 and is used for conveying the basic element 3 clamped by the welding auxiliary clamping fingers 89 to a welding machine.
the workpiece output device 93 comprises a workpiece output gear inclined plate 94 and a workpiece output lifting plate 95 which are arranged below the annular closed conveying roller path 35 and are driven to lift by corresponding cylinders respectively.
in the laser welding process of the present embodiment,
the welding process comprises the following steps of,
step A, placing the coded base element 3 to a feeding station of an annular closed conveying roller path 35 through a feeding grabbing device 43;
step B, first, the base element 3 is sent to the adjustment station by the annular closed conveying raceway 35; then, the manipulator of the station adjusting device 44 shifts the placement position of the base element 3 and calibrates the placement position by the photoelectric sensor;
Step C, first, the ring-shaped closed conveying roller 35 conveys the base element 3 with the adjusted position to the accessory input station, and simultaneously conveys the accessories of the accessory feeding box 46 to the accessory output station 51; then, the accessory upper output jack 50 ejects the accessory upper, and the accessory clamp cylinder 57 drives the accessory clamp finger 58 to grasp the accessory; next, the component is sent to the base unit 3 under the control of the component output horizontal cylinder 54 and the component output elevating cylinder 55;
Step D, first, the base element 3 in step C is sent to an assembly station by the annular closed conveying raceway 35; then, the assembling down-pressure cylinder 79 drives the assembling down-pressure base to assemble the accessories into the base element 3;
step E, firstly, the basic element 3 in the step D is conveyed to a welding station by the annular closed conveying roller path 35, then, the rotation angle of the welding auxiliary output shaft 83 is adjusted by the welding auxiliary swing limit switch 85, and the welding auxiliary clamping cylinder 88 drives the welding auxiliary clamping finger 89 to clamp the assembled basic element 3; secondly, the welding clamping lifting cylinder 90 drives the basic element 3 to ascend; thirdly, the welding auxiliary motor 82 of the welding auxiliary device 80 drives the welding auxiliary output shaft 83 to rotate, the basic element 3 is sent to the welding clamping manipulator 92, and the welding clamping manipulator 92 grabs the basic element 3; next, the base element 3 is sent to a welding machine for welding in the welding clamping lifting cylinder 90 and the welding clamping rotary motor 91; finally, after welding is finished;
Step F, the basic element 3 is returned to the annular closed conveying raceway 35 according to the reverse action of the step E;
step G, firstly, the basic element 3 in the step F is conveyed to a finished product output station by the annular closed conveying roller path 35; then, the work output lift output lifting plate 95 of the work output device 93 outputs it to the next process.
The laser welding process of the present embodiment further includes a relay process before step a,
the relay process comprises the following steps of,
step I, firstly, a first cam plate 62 and a second cam plate 63 are driven by a control motor to rotate simultaneously; secondly, the first cam plate 62 drives the first manipulator 73 to move to a blanking station through the feeding grabbing man-shaped swing arm 64, the second manipulator 72 moves to the middle transmission auxiliary clamping manipulator 42, and the second cam plate 63 drives the feeding grabbing transverse guide seat 70 to ascend through the feeding grabbing deflector rod 67 while moving; thirdly, the second manipulator 72 and the first manipulator 73 respectively grab the base element 3 at the corresponding positions, and the intermediate transfer auxiliary clamping manipulator 42 opens;
step II, firstly, the first cam plate 62 and the second cam plate 63 are driven by the control motor to simultaneously rotate in opposite directions; secondly, the first cam plate 62 drives the first manipulator 73 to move to the middle transfer auxiliary clamping manipulator 42 through the feeding grabbing man-shaped swing arm 64, the second manipulator 72 moves to a feeding station on the annular closed conveying raceway 35, and the feeding grabbing transverse guide seat 70 descends under the blocking of the feeding grabbing deflector rod 67 while moving; then, the second robot arm 72 and the first robot arm 73 release the base component 3 at the corresponding position, respectively, while the intermediate transfer auxiliary clamping robot 42 grips the base component 3 delivered from the first robot arm 73, and simultaneously, step a is performed;
step III, the middle transfer swing arm 41 drives the base element 3 clamped by the middle transfer auxiliary clamping manipulator 42 to overturn up and down;
And IV, repeating the steps I-III.
the annular closed conveying roller path 35 saves the field, the conveying driving motor 37 realizes control transmission, the conveying manual driving wheel 38 is convenient to adjust, and the fault-tolerant capability of the system is improved.
the workpiece is automatically turned over through the middle transfer device 39, so that the welding surface faces upwards, and the code printing surface is prevented from being damaged. The middle transmission auxiliary clamping manipulator 42 is matched with the second manipulator 72 and the first manipulator 73, so that the feeding speed is increased, the idle stroke is reduced, and the efficiency is improved.
the precision of station adjusting device 44 when guaranteeing the equipment, the material loading adopts two direction double cam structures, design benefit, and the transmission is accurate, very big simplification the mechanism of material loading.
The forward gear cylinder 59 is used for placing a workpiece positioned at a station to move forward, the clamping device 74 is used for blocking the workpiece behind, the clamping lifting insertion inclined plate 75 is convenient to insert, the workpiece is prevented from being lifted, the clamping lifting support frame 76 is used for supporting the workpiece to replace the traditional machining on a production line, the service life of the production line is ensured, and the conveying, machining, assembling and separating are realized; the assembly device 78 may be an assembly hold-down cylinder 79; make welding position keep away from the assembly line through welding auxiliary device 80, guaranteed the security of assembly line, through supplementary swing stopper 84 of welding, the supplementary swing limit switch 85 angle of adjustment of welding, come the cooperation welding through welding clamping device, guaranteed the thorough separation of welding and assembly line to the performance of assembly line has been guaranteed.
the invention has the advantages of reasonable design, low cost, firmness, durability, safety, reliability, simple operation, time and labor saving, capital saving, compact structure and convenient use.
The present invention has been described in sufficient detail to enable a clear disclosure, but is not limited to the prior art.
finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious as a person skilled in the art to combine several aspects of the invention. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. An intelligence laser welding center which characterized in that: comprises a main frame (1) and a welding system (5) which is arranged on the main frame (1) and used for assembling and welding a base element (3) and accessories;
The welding system (5) comprises an annular closed conveying roller path (35) arranged on the main frame (1), conveying rollers (36) sequentially arranged in the annular closed conveying roller path (35), a conveying driving motor (37) for driving the conveying rollers (36) to move forwards circularly through a driving wheel, and a conveying manual driving wheel (38) for driving the conveying rollers (36) to move forwards circularly;
The feeding station of the basic element (3), the adjusting station of the basic element (3), the accessory input station, the assembling station, the welding machine and the finished product output station are sequentially arranged on the annular closed conveying roller path (35) according to the process sequence;
A feeding gripping device (43) for gripping the base element (3) is arranged at the feeding station, a station adjusting device (44) for adjusting the position of the basic element (3) on the annular closed conveying roller path (35) is arranged at the adjusting station, a fitting feeding device (45) for placing a fitting to be welded on the base element (3) is arranged at the fitting input station, an assembly device (78) for assembling the fitting with the base element (3) is arranged at the assembly station, a welding auxiliary device (80) used for clamping the accessory and the basic element (3) and a laser welding machine which is arranged at one side of the welding auxiliary device (80) and used for welding the accessory and the basic element (3) are arranged at the welding station, a workpiece output device (93) for outputting the welded accessories and the basic element (3) to the next process is arranged at the finished product output station;
Also comprises an intermediate transfer device (39) the output end of which is connected with the input end of the welding system (5); the intermediate transfer device (39) is arranged in front of the feeding station and turns the base element (3) upside down;
A station forward gear cylinder (59) for blocking the basic element (3) from moving forward is respectively arranged in front of the feeding station, the adjusting station, the accessory input station, the assembling station, the welding machine and the annular closed conveying roller path (35) at the finished product output;
Clamping devices (74) used for lifting the corresponding basic element (3) and blocking the following basic element (3) from advancing are respectively arranged at the feeding station, the adjusting station, the accessory input station, the assembling station, the welding machine and the annular closed conveying roller path (35) at the finished product output;
The middle transmission device (39) comprises a middle transmission frame (40) arranged on the main frame (1), a middle transmission swing arm (41) driven to rotate by a control motor, and a middle transmission auxiliary clamping manipulator (42) which is arranged at the front end of the middle transmission swing arm (41) and is used for clamping the base element (3) and turning the base element up and down;
the feeding grabbing device (43) comprises a feeding grabbing portal frame (60) which is arranged on the main frame (1) and stretches over the annular closed conveying roller path (35), a feeding grabbing driving shaft (61) driven by a control motor to rotate, a first cam plate (62) and a second cam plate (63) which are respectively connected with the feeding grabbing driving shaft (61) in a key mode, a feeding grabbing man-shaped swing arm (64) with one side arm in rolling contact with the curve side face of the first cam plate (62) through a roller and the middle part hinged to the feeding grabbing portal frame (60) through a feeding grabbing hinge shaft, a feeding grabbing shift lever (67) with one end sleeved on the feeding grabbing hinge shaft and the middle part in rolling contact with the curve side face of the second cam plate (63) through the roller, a feeding grabbing lifting guide seat (69) vertically arranged on the feeding grabbing portal frame (60), a feeding grabbing lifting guide rod inserted in the feeding grabbing lifting guide seat (69), a lifting guide rod, The feeding grabbing lifting seat (68) is positioned at the upper end of the feeding grabbing lifting guide rod, the lower surface of the feeding grabbing lifting seat is in rolling contact with the other end of the feeding grabbing lifting rod (67), the feeding grabbing transverse guide seat (70) is arranged at the lower end of the feeding grabbing lifting guide rod, the feeding grabbing transverse pushing guide rod (66) is horizontally inserted into the feeding grabbing transverse guide seat (70), the feeding grabbing transverse pushing rear seat (65) is arranged at the tail of the feeding grabbing transverse pushing guide rod (66) and is in contact with the other side arm of the feeding grabbing human-shaped swing arm (64), the feeding grabbing support seat (71) is connected with the head of the feeding grabbing transverse pushing guide rod (66) at the upper part of the feeding grabbing rear seat, and a second mechanical hand (72) and a first mechanical hand (73) are respectively inverted at two ends of the feeding grabbing;
A first manipulator (73) for transferring the base element (3) to the intermediate transfer auxiliary clamping manipulator (42);
A second manipulator (72) for placing the base element (3) turned over by the intermediate transfer auxiliary clamping manipulator (42) onto the endless closed conveying track (35);
the clamping device (74) comprises a clamping lifting insertion inclined plate (75) which is arranged below the annular closed conveying roller path (35) at the corresponding station and is driven by an air cylinder to lift, and the side surface of the inclined plate is in contact with the base element (3) at the rear side, a clamping lifting support frame (76) which is positioned in front of the clamping lifting insertion inclined plate (75) and is driven by the air cylinder to lift and lift the base element (3), and a clamping lifting limiting table (77) arranged on the clamping lifting support frame (76);
The station adjusting device (44) comprises a station adjusting bracket and a manipulator, wherein the station adjusting bracket is arranged on one side of the annular closed conveying roller path (35), and the manipulator is arranged on the station adjusting bracket and is provided with a photoelectric sensor;
The accessory feeding device (45) comprises an accessory feeding box (46) arranged on one side of the annular closed conveying roller path (35) and used for storing accessories, an accessory feeding output guide rail (48) arranged at the discharging position of the accessory feeding box (46), an accessory feeding vibrator (47) arranged below the accessory feeding output guide rail (48) and used for driving the accessory feeding output guide rail (48) to vibrate and feed, an accessory feeding frame (49) vertically arranged below the outlet of the accessory feeding output guide rail (48), an accessory feeding ejector rod (50) arranged on the accessory feeding frame (49) and driven by an air cylinder to lift, an accessory feeding output station (51) arranged at the top of the accessory feeding frame (49) and positioned at the outlet of the accessory feeding output guide rail (48), an accessory feeding rotary motor (52) vertically arranged on one side of the annular closed conveying roller path (35) and arranged on the main frame (1), The part clamping device comprises a part output transverse arm (53) horizontally arranged on an output shaft of a part output rotary motor (52), a part output transverse cylinder (54) horizontally arranged on the part output transverse arm (53), a part output lifting cylinder (55) inverted at the end part of a piston rod of the part output transverse cylinder (54), a part output positioning seat (56) arranged at the lower end of a piston rod of the part output lifting cylinder (55), a part clamping cylinder (57) horizontally arranged on the part output positioning seat (56), and part clamping fingers (58) respectively arranged at the lower end of the piston rod of the part clamping cylinder (57) and the lower end of the part output positioning seat (56), wherein the part clamping fingers (58) are used for clamping a part from an output station (51) on the part and placing the part on an annular closed conveying roller path (35);
The top of the accessory upper output ejector rod (50) jacks up the accessory positioned at the accessory upper output station (51);
the assembling device (78) comprises an assembling support on one side of the annular closed conveying roller path (35), an assembling pressing cylinder (79) inverted on the assembling support, and an assembling pressing seat arranged at the lower end of a piston rod of the assembling pressing cylinder (79) and used for pressing the accessories into corresponding inner holes of the base element (3).
2. the intelligent laser welding center according to claim 1, wherein the welding auxiliary device (80) comprises a welding auxiliary frame (81) arranged on one side of the annular closed conveying roller path (35), a welding auxiliary motor (82) arranged on the welding auxiliary frame (81), a welding auxiliary output shaft (83) driven by an output wheel of the welding auxiliary motor (82) to rotate, a welding auxiliary swing limiting block (84) connected with the welding auxiliary output shaft (83) in a key manner, two welding auxiliary swing limiting switches (85) matched with the welding auxiliary swing limiting blocks (84) and used for controlling the rotation angle of the welding auxiliary output shaft (83), the welding auxiliary frame (81) horizontally arranged at the lower end of the welding auxiliary output shaft (83), welding auxiliary lifting cylinders (86) respectively arranged at two ends of the welding auxiliary frame (81), and welding auxiliary lifting blocks (87) arranged at the lower end of a piston rod of the welding auxiliary lifting cylinder (86), The welding clamping device comprises a welding auxiliary clamping cylinder (88) horizontally arranged on one side of a welding auxiliary lifting block (87), a welding auxiliary clamping finger (89) driven by the welding auxiliary clamping cylinder (88) and used for clamping an assembled basic element (3), a welding clamping lifting cylinder (90) located below a welding auxiliary frame (81), a welding clamping rotary motor (91) horizontally arranged at the top of a piston rod of the welding clamping lifting cylinder (90), and a welding clamping manipulator (92) arranged at the output shaft end of the welding clamping rotary motor (91) and used for conveying the basic element (3) clamped by the welding auxiliary clamping finger (89) to a welding machine.
3. The intelligent laser welding center according to claim 2, wherein the workpiece output device (93) comprises a workpiece output gear inclined plate (94) and a workpiece output lifting plate (95) which are arranged below the annular closed conveying roller path (35) and driven to lift by corresponding cylinders respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325743.6A CN108161234B (en) | 2017-12-13 | 2017-12-13 | Intelligent laser welding center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325743.6A CN108161234B (en) | 2017-12-13 | 2017-12-13 | Intelligent laser welding center |
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| CN108161234A CN108161234A (en) | 2018-06-15 |
| CN108161234B true CN108161234B (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711325743.6A Active CN108161234B (en) | 2017-12-13 | 2017-12-13 | Intelligent laser welding center |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894739B (en) * | 2019-03-04 | 2024-04-09 | 无锡蓝智自动化科技有限公司 | Full-automatic laser marking device for engine cylinder ring |
| CN113319433B (en) * | 2021-06-23 | 2023-09-05 | 三一汽车制造有限公司 | Automatic roller welding production line and roller production method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101117252B1 (en) * | 2009-04-29 | 2012-03-16 | 주식회사 서진캠 | Sprocket and gear assemble equipment for assemble type cam shaft |
| CN204263161U (en) * | 2014-10-27 | 2015-04-15 | 苏州菱欧自动化设备有限公司 | Cam robot |
| CN204844182U (en) * | 2015-07-24 | 2015-12-09 | 东莞市三友联众电器有限公司 | Cam manipulator |
| CN105643162B (en) * | 2016-03-30 | 2017-10-31 | 深圳市鹏煜威科技有限公司 | Footing bonding machine |
| CN106847558B (en) * | 2016-12-26 | 2018-09-25 | 东莞理工学院 | A kind of automatic assembling machine of circular capacitor |
| CN106736531A (en) * | 2016-12-30 | 2017-05-31 | 湖南先步信息股份有限公司 | Closed circuit Automated assembly platform |
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Effective date of registration: 20211223 Address after: 300000 No. 71, Qinghuaci street, Nankai District, Tianjin Patentee after: Li Shiliang Address before: 325000 18 Xihe Road, Longwan village, Yaoxi street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: Chen Shouchun |
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Effective date of registration: 20230112 Address after: No. 46, Wuxi Zhongguancun Science and Technology Innovation Park, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: WUXI DECHUN SCIENCE & TECHNLOGY Co.,Ltd. Address before: 300000 No. 71, Qinghuaci street, Nankai District, Tianjin Patentee before: Li Shiliang |