CN113579459A - Automatic welding equipment for through-flow fan blade welding line - Google Patents
Automatic welding equipment for through-flow fan blade welding line Download PDFInfo
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- CN113579459A CN113579459A CN202111004844.XA CN202111004844A CN113579459A CN 113579459 A CN113579459 A CN 113579459A CN 202111004844 A CN202111004844 A CN 202111004844A CN 113579459 A CN113579459 A CN 113579459A
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- bottom cover
- welding
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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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
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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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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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
- B23K37/04—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)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses automatic welding equipment for a through-flow fan blade welding line, which relates to the field of through-flow fan blade welding equipment and comprises a middle section feeding device, wherein the tail end of the middle section feeding device is arranged in a welding chamber, a manipulator fixing slide rail is arranged at the top of the inner side of the welding chamber, a middle section taking manipulator and a welding station placing manipulator are arranged below the manipulator fixing slide rail, the middle section taking manipulator is used for moving a middle section from the middle section feeding device to a welding positioning mechanism, the welding station placing manipulator is used for moving the middle section from the welding positioning mechanism to an ultrasonic welding station, the welding positioning mechanism is used for positioning the middle section, a bottom cover conveying device is further arranged on one side of the ultrasonic welding station, and the bottom cover conveying device is used for continuously conveying a bottom cover to weld the through-flow fan blade.
Description
Technical Field
The invention relates to the field of cross-flow fan blade welding equipment, in particular to automatic welding equipment for a cross-flow fan blade welding line.
Background
Along with the gradual improvement of the living standard of people, an air conditioner is an indispensable part in places such as homes, offices, traffic and the like, a through-flow fan blade is an important component part in the air conditioner, the demand of the through-flow fan blade is increased, the manufacturing process of the through-flow fan blade is that a middle section and an end cover of the through-flow fan blade are firstly injected, then the water gap waste of the middle section is manually removed, and then the components are welded and fixed in an ultrasonic welding mode, meanwhile, in the welding process, because the required angle between each newly welded middle section and the welded middle section upper blade is different, the middle section to be welded is continuously and manually adjusted to enable the blade to be correctly inserted into a groove in the welding process, if the alignment is not correct, the whole product is scrapped, the operation is very complicated, and the processes are separate operations, which are not only inconvenient for the actual welding operation, but also greatly reduce the production efficiency, meanwhile, the labor intensity of operators is greatly increased, and further the increasing production requirements cannot be met.
Disclosure of Invention
The invention aims to provide automatic welding equipment for a through-flow fan blade welding line, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the automatic welding equipment for the through-flow fan blade welding line comprises a middle section feeding device, wherein the tail end of the middle section feeding device is arranged in a welding chamber, a manipulator fixing slide rail is arranged at the top of the inner side of the welding chamber, a middle section taking manipulator and a welding station placing manipulator are arranged below the manipulator fixing slide rail, the middle section taking manipulator is used for moving a middle section from the middle section feeding device to a welding positioning mechanism, the welding station placing manipulator is used for moving the middle section from the welding positioning mechanism to an ultrasonic welding station, the welding positioning mechanism is used for positioning the middle section, a bottom cover conveying device is further arranged on one side of the ultrasonic welding station, and the bottom cover conveying device is used for continuously conveying a bottom cover to weld the through-flow fan blade.
Preferably, all be equipped with the constant head tank on well festival and the bottom cover, well festival still is equipped with the blade.
Preferably, well festival supplied materials device includes well festival transmission band, direction guard plate, well festival limiting plate, spacing first, spacing second and inductive probe, be equipped with the promotion boss on the well festival transmission band, the both sides top at well festival supplied materials device is fixed to the direction guard plate, the end at the direction guard plate is fixed to well festival limiting plate, spacing first and spacing second of the axle set up side by side and fix the both sides at well festival transmission band through the side connecting plate, inductive probe fixes on the side connecting plate and lies in between spacing first and the spacing second of the axle.
Preferably, the welding positioning mechanism comprises a positioning base, a first rotating motor, a rotating base, a small air cylinder, an air bag and an air bag limiting plate, the positioning base is fixed in the welding chamber, the first rotating motor is installed below the positioning base, the rotating base is rotatably installed in the positioning base, the bottom of the rotating base is installed on an output shaft of the first rotating motor, the small air cylinder is fixedly installed in the rotating base, a pushing block is connected to the output shaft of the small air cylinder, the air bag is located between the pushing block and the air bag limiting plate, and the bottom of the air bag limiting plate is fixedly connected to the inner side wall of the rotating base through a connecting bent plate.
Preferably, the ultrasonic welding station comprises a clamping block, a lifting seat, a connecting plate, a screw, a lifting motor and a bevel gear set, the clamping block is located on two sides of the lifting seat, a push-pull cylinder is arranged behind the clamping block and installed in the welding chamber, the lifting seat is used for placing the through-flow fan blade, one end of the connecting plate is connected below the lifting seat, one end of the connecting plate is in threaded connection with the screw, the upper end and the lower end of the screw are rotatably connected in the welding chamber, and the bottom of the screw is connected to an output shaft of the motor through the bevel gear set.
Preferably, the bottom cover conveying device comprises a bottom cover vibrating disc, a bottom cover conveying belt, a bottom cover positioning groove, a bottom cover limiting block, a bottom cover positioning base, a sliding rail, a side mounting frame and a bottom cover taking device, the bottom cover vibrating disk is used for assisting in positioning the bottom cover and sending the bottom cover to the bottom cover conveying belt, the bottom cover positioning groove is arranged on the bottom cover conveying belt, the bottom cover limiting block is fixed at the tail end of the bottom cover conveying belt, the slide rail is provided with a bottom cover taking manipulator and a laser emitter, the bottom cover taking manipulator is used for taking the bottom cover out of the bottom cover conveying belt and placing the bottom cover on the bottom cover positioning base, a second rotating motor is arranged in the bottom cover positioning base, a bottom cover rotating disc is arranged on an output shaft of the second rotating motor, the slide rail is fixed on the side mounting rack, the side mounting rack is fixed in the welding chamber, and the bottom taking device is used for taking the bottom cover down from the bottom cover positioning base and placing the bottom cover into the ultrasonic welding station.
Preferably, the bottom cover taking device comprises a lifting cylinder, a third rotating motor, a fixed plate, a guide groove plate, a guide plate, a cross arm and a sucker, wherein the bottom of the lifting cylinder is rotatably installed in the fixed plate, the fixed plate is fixed in the welding carriage, the bottom surface of the lifting cylinder is fixed on an output shaft of the third rotating motor, the third rotating motor is fixed in the welding carriage, the guide groove plate is fixed on the side surface of the lifting cylinder, the guide plate is slidably installed in the guide groove plate, the top of the guide plate is fixed at the tail end of the cross arm, the sucker is fixed below the head end of the cross arm, and the tail end of the cross arm is fixed on the output shaft of the lifting cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. the first limiting shaft and the second limiting shaft arranged in the device can be matched with each other, so that only one middle section passes through the first limiting shaft and the second limiting shaft under the isolation of the first limiting shaft and the second limiting shaft and reaches the middle section limiting plate, the middle section can only grab one middle section at the same position by using a manipulator each time, and the grabbing accuracy can be ensured;
2. the welding positioning mechanism can drive the middle section placed on the rotating base to start rotating through the rotating motor, the number of the blades passing through the counter can be directly detected through the arranged counter, the middle section is controlled to stop rotating after the blades of the set number pass through, and the state of the middle section is determined at the moment, so that the blades of the middle section and the positioning groove are stopped at the required positions;
3. the bottom cover conveying device can automatically position and convey the bottom cover of the cross-flow fan blade, and can fix the position of the bottom cover by rotating the bottom cover positioning base and detecting the bottom cover positioning groove by using the laser transmitter, so that the blade can be directly inserted into the positioning groove when the middle section is placed on the bottom cover, and the automatic positioning of the bottom cover and the middle section is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a feeding device of the present invention;
FIG. 3 is an enlarged view of the structure at C in FIG. 2;
FIG. 4 is a schematic view of the interior structure of the welding carriage of the present invention;
FIG. 5 is a schematic structural view of an ultrasonic welding station according to the present invention;
FIG. 6 is a schematic view of a welding positioning mechanism according to the present invention;
FIG. 7 is a cross-sectional view of the weld positioning mechanism;
FIG. 8 is a cross-sectional view of the weld positioning mechanism;
FIG. 9 is a schematic structural view of a bottom cover conveying device according to the present invention;
FIG. 10 is a schematic view of a bottom cover conveying device according to the present invention;
FIG. 11 is a schematic view of the structure of the bottom cover and the middle cover of the present invention.
In the figure: 1-middle section feeding device; 11-a middle section conveying belt; 12-a guide guard; 13-middle section limit plate; 14-a first limiting shaft; 15-a second limiting shaft; 16-an inductive probe; 17-pushing the boss; 18-a lateral connection plate; 19-a touch sensitive switch;
2-welding the carriage; 3, fixing a slide rail by using a manipulator;
4-welding a positioning mechanism; 41-positioning a base; 42-rotating the motor I; 43-rotating the base; 44-small cylinder; 45-air bag; 46-a balloon-restraining plate; 47-push block; 48-connecting the bent plate; 49-a counter;
5-middle section; 51-leaf blade; 6-saving a manipulator for use; 7-placing a manipulator at a welding station;
8-ultrasonic welding station; 81-a clamping block; 82-a lifting seat; 83-connecting plate; 84-a lifting motor; 85-bevel gear set; 86-push-pull cylinder; 88-screw rod; 89-welding a head;
9-bottom cover;
10-a bottom cover conveying device; 101-bottom cover vibrating disk; 102-a bottom cover conveyor belt; 103-bottom cover positioning groove; 104-bottom cap stopper; 105-a bottom cover positioning base; 106-a slide rail; 107-side mount;
108-bottom cap take off device; 1081-a lifting cylinder; 1082-rotating motor three; 1083-fixing plate; 1084-guide channel plate; 1085-a guide plate; 1086-crossbar; 1087-suction cup;
109-bottom cover taking manipulator; 110-a laser emitter; 1010-rotating a second motor; 1011-bottom cap rotating disc;
11-locating slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 11, the present invention provides a technical solution: an automatic welding device for a cross-flow fan blade welding line comprises a middle-section feeding device 1, wherein the tail end of the middle-section feeding device 1 is arranged in a welding chamber 2, the top of the inner side of the welding carriage 2 is provided with a manipulator fixing slide rail 3, a manipulator 6 for middle section and a welding station placing manipulator 7 are arranged below the manipulator fixing slide rail 3, the middle section manipulator 6 is used for moving the middle section 5 from the middle section feeding device 1 to the welding positioning mechanism 4, the welding station placing manipulator 7 is used for moving the middle joint 5 from the welding positioning mechanism 4 to the ultrasonic welding station 8, the welding positioning mechanism 4 is used for positioning the middle section 5, a bottom cover conveying device 10 is further arranged on one side of the ultrasonic welding station 8, and the bottom cover conveying device 10 is used for continuously conveying a bottom cover 9 to weld the cross-flow fan blade.
In this embodiment, the middle section 5 and the bottom cover 9 are both provided with positioning grooves 11, the middle section 5 is further provided with blades 51, the positioning grooves 11 are used for positioning the blades 51 on the middle section 5, and after the blades 51 are inserted into the positioning grooves 11, the position of the middle section 5 can be fixed, so that ultrasonic welding is facilitated.
In this embodiment, the middle-section feeding device 1 includes a middle-section conveying belt 11, a guiding protection plate 12, a middle-section limiting plate 13, a first limiting shaft 14, a second limiting shaft 15 and an induction probe 16, the middle-section conveying belt 11 is provided with a pushing boss 17, the guiding protection plate 12 is fixed on the tops of two sides of the middle-section feeding device 11, the middle-section limiting plate 13 is fixed on the end of the guiding protection plate 12, the first limiting shaft 14 and the second limiting shaft 15 are arranged side by side and fixed on two sides of the middle-section conveying belt 11 through a side connecting plate 18, the induction probe 16 is fixed on the side connecting plate 18 and located between the first limiting shaft 14 and the second limiting shaft 15, a contact induction switch 19 is further arranged on the inner side surface of the middle-section limiting plate 13, and functions to cooperate with the induction probe 16, after the contact induction switch 19 senses that the medium 3 moves to the position of the middle-section limiting plate 13, the first limiting shaft 14 is closed, the second limiting shaft 15 is opened, the middle section 5 enters the neutral position between the first limiting shaft 14 and the second limiting shaft 15, the second limiting shaft 15 is controlled to be closed after the sensing probe 16 senses the newly moved middle section 5, the middle section is arranged between the first limiting shaft 14 and the second limiting shaft 15, the first limiting shaft 14 is controlled to be opened after the contact sensing switch 19 senses that the middle section 5 at the middle section limiting plate 13 is taken away by the middle section taking manipulator 6, the middle section 5 is placed at the middle section limiting plate 13 until the contact sensing switch 19 senses that the middle section 3 moves to the middle section limiting plate 13, and the process is circulated.
Manipulator 6 is used to the well festival, welding station places manipulator 7 and fixes in the fixed slide rail 3 below of same manipulator, and the two rear all is equipped with the cylinder and is used for driving the two to go up and down, the two can keep synchronous motion on the fixed slide rail 3 of manipulator, after manipulator 6 takes out well festival 5 from well festival limiting plate 13 for the well festival, can send it to welding position mechanism 4 through the fixed slide rail 3 of manipulator, welding station places manipulator 7 and can take away the well festival 5 that has accomplished the location on welding position mechanism 4 and place in ultrasonic welding station 8 this moment, well festival 5 that newly places is fixed a position on welding position mechanism 4 and is accomplished the back, the manipulator 7 is placed to the welding station of being moved in step again and takes away and place new well festival 5 through manipulator 6 again.
In this embodiment, the welding positioning mechanism 4 includes a positioning base 41, a first rotating motor 42, a rotating base 43, a small air cylinder 44, an air bag 45 and an air bag limiting plate 46, the positioning base 41 is fixed in the welding chamber 2, the first rotating motor 42 is installed below the positioning base 41, the rotating base 43 is rotatably installed in the positioning base 41 and the bottom of the rotating base 43 is installed on the output shaft of the first rotating motor 42, the small air cylinder 44 is fixed in the rotating base 43, the output shaft of the small air cylinder 44 is connected with a pushing block 47, the air bag 45 is located between the pushing block 47 and the air bag limiting plate 46, the bottom of the air bag limiting plate 46 is fixedly connected on the inner side wall of the rotating base 43 through a connecting bent plate 48, the side of the positioning base 41 is further provided with a counter 49, because the number of the blades 51 of the middle section 5 and the number of the positioning grooves 11 are fixed, and are uniformly distributed on the middle section 5, so that the interval and included angle between every two blades and the positioning groove 11 are also fixed, after the middle section 5 is placed on the positioning base 41 in any state, the middle section is driven by the rotating motor I42 to rotate along with the rotating base 43, meanwhile, the small air cylinder 44 pushes the push block 47 to compress and expand the air bag 45 under force, because the top of the air bag 45 is provided with the air bag limiting plate 46, the air bag 45 can expand outwards from the crack between the push block 47 and the air bag limiting plate 46 to be pushed to the inner diameter of the middle section 5, so that the middle section 5 is pressed and stressed, the middle section 5 is forced to rotate along with the rotating base 43, the number of the blades of the sensing piece is detected by the counter 49 through the counter 49, the rotation of the rotating motor I42 is stopped after a certain number of the blades 51 is output, and the positions of the blades 51 of each middle section 5 and the positioning groove 11 can be fixed, for example, after detecting 5 complete blades 51, each middle segment 5 is rotated by the same angle according to the rotation direction of the motor, so that all the middle segments 5 can be welded in the same state.
In this embodiment, the ultrasonic welding station 8 includes a clamping block 81, a lifting seat 82, a connecting plate 83, a screw 88, a lifting motor 84, and a bevel gear set 85, the clamping block 81 is located at two sides of the lifting seat 82, a push-pull cylinder 86 is disposed behind the clamping block 81, the push-pull cylinder 86 is installed in the welding chamber 6, the lifting seat 82 is used for placing a through-flow fan, one end of the connecting plate 83 is connected below the lifting seat 82, one end of the connecting plate is connected to the screw 88 through a thread, the upper and lower ends of the screw 88 are rotatably connected in the welding chamber 6, the bottom of the screw 88 is connected to an output shaft of the motor 84 through the bevel gear set 81, the opening and closing of the clamping block 81 is controlled by the push-pull cylinder 86, the middle section 5 placed in the lifting seat 82 is fixed, the screw 88 is rotated by the driving of the lifting motor 84, so that the connecting plate 83 can drive the lifting seat 82 to move up and down, the position of the welding head 89 away from the middle section 5 is always fixed, and the accuracy and the consistency of welding are ensured.
In this embodiment, the bottom cover conveying device 10 includes a bottom cover vibrating disk 101, a bottom cover conveying belt 102, a bottom cover positioning slot 103, a bottom cover stopper 104, a bottom cover positioning base 105, a sliding rail 106, a side mounting bracket 107 and a bottom cover taking device 108, the bottom cover vibrating disk 101 is used for assisting in positioning the bottom cover 9 and sending the bottom cover to the bottom cover conveying belt 102, the bottom cover positioning slot 103 is disposed on the bottom cover conveying belt 102, the bottom cover stopper 104 is fixed at the end of the bottom cover conveying belt 102, the sliding rail 106 is provided with a bottom cover taking manipulator 109 and a laser emitter 110, the bottom cover taking manipulator 109 is used for taking the bottom cover 9 out of the bottom cover conveying belt 102 and placing the bottom cover on the bottom cover positioning base 105, a second rotating motor 1010 is disposed in the bottom cover positioning base 105, a bottom cover rotating disk 1011 is disposed on an output shaft of the second rotating motor 1010, the sliding rail 106 is fixed on the side mounting bracket 107, the side mounting frames 107 are fixed in the welding carriage 6, the bottom cover taking device 108 is used for taking the bottom cover 9 from the bottom cover positioning base 105 and placing the bottom cover 9 into the ultrasonic welding station 85, the bottom cover taking manipulator 109 takes the bottom cover 9 out of the bottom cover limiting block 104 and then places the bottom cover 9 on the bottom cover positioning base 105, the position of the bottom cover 9 is selected through the cooperation of the rotating motor II 1010 and the laser emitter 110, and finally the bottom cover 9 is moved to the ultrasonic welding station 85 through the bottom cover taking device 108.
In this embodiment, the bottom cover taking device 108 includes a lifting cylinder 1081, a rotating motor 1082, a fixing plate 1083, a guide groove 1084, a guide plate 1085, a cross arm 1086 and a suction cup 1087, the bottom of the lifting cylinder 1081 is rotatably mounted in the fixing plate 1083, the fixing plate 1083 is fixed in the welding carriage 6, the bottom of the lifting cylinder 1081 is fixed on the output shaft of the rotating motor 1082, the rotating motor 1082 is fixed in the welding carriage 6, the guide groove 1084 is fixed on the side surface of the lifting cylinder 1081, the guide plate 1085 is slidably mounted in the guide groove 1084 and the top thereof is fixed on the rear end of the cross arm 1086, the suction cup 1087 is fixed below the front end of the cross arm 1086, the rear end of the cross arm 1086 is fixed on the output shaft of the lifting cylinder 1081, the lifting cylinder 1081 is rotated by the rotating motor 1082, the bottom cover 9 is taken down from the bottom cover positioning base 105 by the suction cup 1087, and moves it by rotation to the ultrasonic welding station 85.
The working principle is as follows: firstly, after the middle section 5 is taken out from the middle section limiting plate 13 by the middle section manipulator 6, the middle section 5 is sent to the welding and positioning mechanism 4 by the manipulator fixing slide rail 3, at this time, the middle section 5 which has been positioned on the welding and positioning mechanism 4 is taken out by the welding station placing manipulator 7 and placed in the ultrasonic welding station 8, the middle section 5 which is placed on the welding and positioning mechanism 4 is fixed, because the number of the blades 51 of the middle section 5 and the number of the positioning grooves 11 are fixed and are uniformly distributed on the middle section 5, the interval and the included angle between every two blades and the positioning grooves 11 are also fixed, after the middle section 5 is placed on the positioning base 41 in any state, the middle section rotates along with the rotating base 43 by the driving of the rotating motor one 42, meanwhile, the small air cylinder 44 pushes the pushing block 47 to make the air bag 45 compressed and expanded by force, because the top of the air bag 45 is provided with the air bag limiting plate 46, therefore, the air bag 45 will expand outwards from the seam between the pushing block 47 and the air bag limiting plate 46 to push against the inner diameter of the middle section 5, so as to press and bear the force on the middle section 5, force the middle section 5 to rotate along with the rotating base 43, detect the number of the blades of the sensing piece through the counter 49, stop the rotation of the first rotating motor 42 after a certain number of the blades 51 are output, thus fixing the positions of the blades 51 and the positioning grooves 11 of each middle section 5, for example, after 5 complete blades 51 are detected, rotate each middle section 5 by the same angle according to the rotating direction of the motor, so that all the middle sections 5 can be placed on the rotating base 43 in the same state, then the middle section 5 placed in the ultrasonic welding station 8 will control the clamping block 81 to close and press tightly through the push-pull air cylinder 86, and fix the middle section 5 placed in the lifting seat 82, and then the screw rod 88 is rotated by the driving of the lifting motor 84, so that the connecting plate 83 can drive the lifting seat 82 to move up and down, the position of the welding head 89 away from the middle section 5 is always fixed, and the welding accuracy and consistency are ensured.
Based on the above, the first limiting shaft and the second limiting shaft arranged in the invention can be matched with each other, so that only one middle section passes through the first limiting shaft and the second limiting shaft under the isolation of the first limiting shaft and the second limiting shaft and reaches the middle section limiting plate, the middle section can only grab one middle section at the same position by the mechanical hand, and the grabbing accuracy can be ensured; the welding positioning mechanism can drive the middle section placed on the rotating base to start rotating through the rotating motor, the number of the blades passing through the counter can be directly detected through the arranged counter, the middle section is controlled to stop rotating after the blades of the set number pass through, and the state of the middle section is determined at the moment, so that the blades of the middle section and the positioning groove are stopped at the required positions; the bottom cover conveying device can automatically position and convey the bottom cover of the cross-flow fan blade, and can fix the position of the bottom cover by rotating the bottom cover positioning base and detecting the bottom cover positioning groove by using the laser transmitter, so that the blade can be directly inserted into the positioning groove when the middle section is placed on the bottom cover, and the automatic positioning of the bottom cover and the middle section is realized.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. The utility model provides an automatic weld equipment for through-flow fan blade weld line which characterized in that: comprises a middle-section feeding device (1), the tail end of the middle-section feeding device (1) is arranged in a welding chamber (2), a manipulator fixing slide rail (3) is arranged at the top of the inner side of the welding carriage (2), a manipulator (6) for middle section and a welding station placing manipulator (7) are arranged below the manipulator fixing slide rail (3), the middle joint manipulator (6) is used for moving the middle joint (5) from the middle joint feeding device (1) to the welding positioning mechanism (4), the welding station placing manipulator (7) is used for moving the middle joint (5) from the welding positioning mechanism (4) to the ultrasonic welding station (8), the welding positioning mechanism (4) is used for positioning the middle joint (5), one side of the ultrasonic welding station (8) is also provided with a bottom cover conveying device (10), and the bottom cover conveying device (10) is used for continuously conveying the bottom cover (9) to weld the cross-flow fan blade.
2. The automatic welding equipment for the through-flow fan blade welding line according to claim 1, wherein: the middle section (5) and the bottom cover (9) are both provided with positioning grooves (11), and the middle section (5) is also provided with blades (51).
3. The automatic welding equipment for the through-flow fan blade welding line according to claim 1, wherein: well festival supplied materials device (1) is including well festival transmission band (11), direction guard plate (12), well festival limiting plate (13), spacing first (14), spacing second (15) and inductive probe (16), be equipped with on well festival transmission band (11) and promote boss (17), the both sides top at well festival supplied materials device (11) is fixed in direction guard plate (12), the end at direction guard plate (12) is fixed in well festival limiting plate (13), spacing first (14) and spacing second (15) of axle set up side by side and fix the both sides at well festival transmission band (11) through side connecting plate (18), inductive probe (16) are fixed on side connecting plate (18) and are located between spacing first (14) of axle and spacing second (15).
4. The automatic welding equipment for the through-flow fan blade welding line according to claim 1, wherein: the welding positioning mechanism (4) comprises a positioning base (41), a first rotating motor (42), a rotating base (43), a small air cylinder (44), an air bag (45) and an air bag limiting plate (46), wherein the positioning base (41) is fixed in the welding chamber (2), the first rotating motor (42) is installed below the positioning base (41), the rotating base (43) is rotatably installed in the positioning base (41) and the bottom of the rotating base is installed on an output shaft of the first rotating motor (42), the small air cylinder (44) is fixedly installed in the rotating base (43), a pushing block (47) is connected onto the output shaft of the small air cylinder (44), the air bag (45) is located between the pushing block (47) and the air bag limiting plate (46), and the bottom of the air bag limiting plate (46) is fixedly connected onto the inner side wall of the rotating base (43) through a connecting bent plate (48), the side surface of the positioning base (41) is also provided with a counter (49).
5. The automatic welding equipment for the through-flow fan blade welding line according to claim 1, wherein: the ultrasonic welding station (8) comprises a clamping block (81), a lifting seat (82), a connecting plate (83), a screw (88), a lifting motor (84) and a bevel gear set (85), the clamping blocks (81) are positioned at two sides of the lifting seat (82), a push-pull air cylinder (86) is arranged behind the clamping blocks (81), the push-pull air cylinder (86) is arranged in the welding carriage (2), the lifting seat (82) is used for placing through-flow fan blades, one end of the connecting plate (83) is connected below the lifting seat (82), one end is connected on the screw rod (88) in a threaded manner, the upper end and the lower end of the screw rod (88) are rotationally connected in the welding chamber (2), the bottom of the screw rod (88) is connected to the output shaft of the motor (84) through a bevel gear set (81), and a welding head (89) fixed on the manipulator fixing slide rail (3) is arranged right above the lifting seat (82).
6. The automatic welding equipment for the through-flow fan blade welding line according to claim 1, wherein: the bottom cover conveying device (10) comprises a bottom cover vibrating disc (101), a bottom cover conveying belt (102), a bottom cover positioning groove (103), a bottom cover limiting block (104), a bottom cover positioning base (105), a sliding rail (106), a side mounting frame (107) and a bottom cover taking device (108), the bottom cover vibrating disc (101) is used for assisting in positioning the bottom cover (9) and sending the bottom cover to the bottom cover conveying belt (102), the bottom cover positioning groove (103) is arranged on the bottom cover conveying belt (102), the bottom cover limiting block (104) is fixed at the tail end of the bottom cover conveying belt (102), a bottom cover taking mechanical arm (109) and a laser emitter (110) are arranged on the sliding rail (106), the bottom cover taking mechanical arm (109) is used for taking the bottom cover (9) out of the bottom cover conveying belt (102) and placing the bottom cover on the bottom cover positioning base (105), and a rotating motor II (1010) is arranged in the bottom cover positioning base (105), and a bottom cover rotating disc (1011) is arranged on an output shaft of the second rotating motor (1010), the sliding rail (106) is fixed on the side mounting rack (107), the side mounting rack (107) is fixed in the welding carriage (2), and the bottom cover taking device (108) is used for taking the bottom cover (9) down from the bottom cover positioning base (105) and placing the bottom cover (9) in the ultrasonic welding station (8).
7. The automatic welding equipment for the through-flow fan blade welding line according to claim 9, wherein: the bottom cover taking device (108) comprises a lifting cylinder (1081), a rotating motor III (1082), a fixing plate (1083), a guide groove plate (1084), a guide plate (1085), a cross arm (1086) and a sucker (1087), the bottom of the lifting cylinder (1081) is rotatably arranged in a fixed plate (1083), the fixed plate (1083) is fixed in the welding chamber (2), the bottom surface of the lifting cylinder (1081) is fixed on an output shaft of the rotating motor III (1082), the rotating motor III (1082) is fixed in the welding chamber (2), the guide groove plate (1084) is fixed on the side surface of the lifting cylinder (1081), the guide plate (1085) is slidably mounted in the guide groove plate (1084) and the top of the guide plate is fixed at the tail end of the cross arm (1086), the suction cup (1087) is fixed below the head end of the cross arm (1086), and the tail end of the cross arm (1086) is fixed on an output shaft of the lifting cylinder (1081).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111004844.XA CN113579459A (en) | 2021-08-30 | 2021-08-30 | Automatic welding equipment for through-flow fan blade welding line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111004844.XA CN113579459A (en) | 2021-08-30 | 2021-08-30 | Automatic welding equipment for through-flow fan blade welding line |
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| CN113579459A true CN113579459A (en) | 2021-11-02 |
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| CN202111004844.XA Pending CN113579459A (en) | 2021-08-30 | 2021-08-30 | Automatic welding equipment for through-flow fan blade welding line |
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