CN115446523A - Hopper automatic welding tool and implementation method thereof - Google Patents
Hopper automatic welding tool and implementation method thereof Download PDFInfo
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- CN115446523A CN115446523A CN202211034455.6A CN202211034455A CN115446523A CN 115446523 A CN115446523 A CN 115446523A CN 202211034455 A CN202211034455 A CN 202211034455A CN 115446523 A CN115446523 A CN 115446523A
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- hopper
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- rotary platform
- plate workpiece
- side plate
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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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
-
- 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
- B23K37/0252—Steering means
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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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses an automatic hopper welding tool and an implementation method thereof, and belongs to the field of hopper processing. The invention discloses an automatic hopper welding tool, which comprises: the machine of shifting still includes: welding the rotary platform; a cylinder; the front end of the hopper clamping fixture is provided with a hopper M plate workpiece, and the rear end inside the hopper clamping fixture is provided with a hopper front plate workpiece; the side plate workpiece clamping fixture comprises side plate workpiece clamping fixtures, wherein the side plate workpiece clamping fixtures are used for positioning the side plate positions of the hopper and are located on two sides of the hopper clamping fixture, and hopper side plate workpieces are arranged in the clamping grooves. The hopper positioning and clamping device solves the problems that in the prior art, the hopper is poor in automation effect in welding work, inconvenient to operate and influenced in working efficiency, and realizes accurate positioning and clamping, integrated operation and quick positioning on the hopper M plate workpiece and the hopper front plate workpiece through the hopper clamping fixture, so that the working efficiency is improved, the position is accurate, and the welding quality is improved.
Description
Technical Field
The invention relates to the technical field of hopper processing, in particular to an automatic hopper welding tool and an implementation method thereof.
Background
Before welding the hopper, need place hopper curb plate and bounding wall and carry out the piece together on welded platform, fix a position fixedly to welding pieces such as curb plate and bounding wall through the location structure on the welded platform, carry out whole welding again after fixed the completion.
In the prior art, as disclosed in the publication: CN112496653A is used for hopper welded manual rotation type frock, and this patent drives curb plate locating component through the flexible of push rod clamp and moves about on the guide rail, and two curb plate locating component are located between two rotary disks, the brake rubber of brake pedal subassembly is spacing through compressing tightly the rotary disk to the rotation support. The tool can rotate the hopper and weld the hopper at the same time, so that the inner and outer welding seams of the hopper can be welded, the welding efficiency is improved, the tool has a rotary self-locking function, and the operation safety and the hopper welding quality can be guaranteed.
However, in the above-mentioned techniques, the effect of automation of the hopper during welding work is poor, which is inconvenient to operate and affects the work efficiency.
Aiming at the defects, it is necessary to design an automatic hopper welding tool and an implementation method thereof.
Disclosure of Invention
The invention aims to provide an automatic hopper welding tool and an implementation method thereof, and can solve the problems that in the prior art, the automation effect of a hopper in welding work is poor, the operation is inconvenient, and the work efficiency is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hopper automation of welding frock, includes:
the positioner is internally provided with a servo motor, and one end of the servo motor is provided with a rotating shaft;
also comprises:
the welding rotary platform is used for assembling the hopper and is positioned on one side of the positioner, the rotary shaft penetrates through the interior of the welding rotary platform and is fixedly connected with the welding rotary platform through a flange, a supporting seat used for supporting the welding rotary platform to be balanced is arranged on the other side of the welding rotary platform, and an integrally formed detection cavity is formed in the upper end face of the welding rotary platform;
the air cylinders for electrically adjusting the position of the hopper assembly are positioned on two sides of the upper end of the welding rotary platform, and an air cylinder supporting seat is arranged between the air cylinders and the welding rotary platform;
the welding rotary platform comprises a hopper clamping fixture, a welding rotary platform and a welding rotary platform, wherein the hopper clamping fixture for positioning the front plate and the rear plate of a hopper is positioned at the upper end of the welding rotary platform;
the side plate workpiece clamping device comprises two side plate workpiece clamping devices, wherein the two side plate workpiece clamping devices for positioning the positions of the side plates of the hopper are positioned on two sides of the hopper clamping device;
the robot is used for adjusting the welding position and is positioned on one side of the rear end of the welding rotary platform, and a robot welding gun for automatic welding work is mounted at the lower end of the robot;
and the sliding detection box is used for detecting the positions and the shapes of the front plate workpiece of the hopper, the M plate workpiece of the hopper and the side plate workpiece of the hopper and is positioned in the detection cavity.
Preferably, the lower extreme of machine of shifting is connected with machine of shifting fixed support seat through fixed screw, flange is installed to one side of machine of shifting, and servo motor pass through flange with rotation axis fixed connection, the bearing frame is installed to the upper end of supporting seat, the bearing frame passes through fixed screw with the supporting seat and is connected, the one end of rotation axis is passed through the bearing frame and is rotated with the supporting seat and be connected.
Preferably, two cylinder supporting seats are installed at the lower end of the cylinder, the cylinder supporting seats are connected with the cylinder and the welding rotary platform through fixing screws respectively, one end of the cylinder is attached to a side plate workpiece of the hopper, and sliding rails are installed on the upper end face of the welding rotary platform.
Preferably, first locating plate and second locating plate are located the front end and the rear end of unable adjustment base top respectively, just unable adjustment base, first locating plate and the surface of second locating plate all are provided with integrated into one piece's second locating hole, be provided with the spacing groove between first locating plate and the second locating plate, hopper M board work piece passes through second locating plate and hopper clamping anchor clamps gomphosis, hopper front bezel work piece passes through spacing groove and first locating plate and hopper clamping anchor clamps gomphosis, just unable adjustment base's centre is provided with integrated into one piece's breach, the breach is used for the slip detection box and detects work.
Preferably, the externally mounted of curb plate work piece clamping anchor clamps has the hand to twist the locking screw, the anti-skidding gasket is installed to the one end that the locking screw was twisted to the hand, the lower extreme laminating of anti-skidding gasket and hopper curb plate work piece, the hand is twisted the locking screw and is passed through threaded connection with curb plate work piece clamping anchor clamps, the lower terminal surface welded connection of curb plate work piece clamping anchor clamps has the anchor clamps base, the surface of anchor clamps base is provided with integrated into one piece's first locating hole, the lower extreme of anchor clamps base is provided with the sliding block, and the sliding block passes through slide rail and welding rotary platform sliding connection.
Preferably, a welding machine box is installed at the rear end of the robot welding gun, a robot base is installed at the lower end of the robot, and a soldering guide pipe is arranged between the robot base and the welding machine box.
Preferably, first motor is installed to the upper end of robot, the rotor arm is installed to the lower extreme of first motor, the linking arm is installed to the lower extreme of rotor arm, the both ends of linking arm respectively with the one end and the robot welding gun fixed connection of first motor, the second motor is installed to the lower extreme of robot, install the fixed plate between second motor and the first motor, just the third motor is installed to the below of second motor.
Preferably, the internally mounted of slip detection box has the detection sensor, the outside of detecting the sensor is provided with the sensor probe that is used for detection achievement, the detection sensor includes survey line displacement sensor, angle measurement displacement sensor and temperature sensor, slide bar and screw lead screw have been run through to the inside of slip detection box, welding rotary platform's internally mounted has electric motor, and electric motor passes through the shaft coupling transmission with the screw lead screw and is connected, screw lead screw and slip detection box threaded connection, just the slip detection box passes through slide bar and welding rotary platform sliding connection.
An implementation method of an automatic hopper welding tool comprises the following steps:
the method comprises the following steps: respectively processing and forming a front plate workpiece of the hopper, an M plate workpiece of the hopper and two side plate workpieces of the hopper;
step two: loading a hopper M plate workpiece and a hopper front plate workpiece to the upper end of a hopper clamping fixture, positioning through a pin shaft, and locking through screws;
step three: limiting hopper side plate workpieces on two sides through a side plate workpiece clamping fixture, adjusting the position of the side plate workpiece clamping fixture by adjusting a hand-screwed locking screw, and locking and pressing the side plate workpiece clamping fixture towards one side in the same installation direction;
step four: the two hopper side plate workpieces are pushed in place through the expansion of the air cylinder, the two hopper side plate workpieces are pressed with the hopper front plate workpiece and the hopper M plate workpiece, after the position is adjusted, the power supply of the sliding detection box is turned on, the threaded lead screw is driven to rotate through the electric motor, the sliding detection box is driven to move after the threaded lead screw rotates, and a detection sensor and a sensor probe in the sliding detection box detect the hopper front plate workpiece, the hopper M plate workpiece and the two hopper side plate workpieces which are welded at the upper end of the rotating platform;
step five: detecting the position change of a hopper workpiece through a measuring line displacement sensor and an angle measuring displacement sensor, driving a welding rotary platform to rotate through a positioner according to the position change, adjusting the angle, turning on a robot welding gun to perform welding work after the position is determined, driving the robot to perform a plurality of angle adjustments through a first motor, a second motor and a third motor, and adjusting the position of the robot welding gun to enable the welding gun to perform welding work on a welding part;
step six: after welding, the cylinder contracts, the pin shaft and the hand-screwed locking screw of the side plate workpiece clamping fixture are loosened, and the welded hopper is moved to one side and pulled up to be taken out.
Compared with the prior art, the invention has the following beneficial effects:
1. the automatic welding fixture for the hopper and the implementation method thereof are characterized in that the hopper is divided into a hopper front plate workpiece, a hopper M plate workpiece and two hopper side plate workpieces before the hopper performs welding work, four groups of workpieces are assembled and connected, the welding work is performed, the workpieces in each group can be clamped and limited by a hopper clamping fixture and a side plate workpiece clamping fixture, the installation work is convenient, the hopper side plate workpieces and the side plate workpiece clamping fixtures are further adjusted by a cylinder and a hand-screwed locking screw, the automatic welding fixture is convenient to operate, simple in structure and convenient to use, accurate positioning and clamping are realized on the hopper M plate workpieces and the hopper front plate workpieces by the hopper clamping fixture, the integrated operation is realized, the quick positioning is realized, the working efficiency is improved, the position is accurate, and the welding quality is improved.
2. When the automatic welding tool for the hopper and the implementation method thereof are used for positioning work, the sliding detection box drives the threaded lead screw to rotate through the electric motor, the threaded lead screw drives the sliding detection box to slide in the welding rotary platform, so that the detection sensor and the sensor probe can sense the specific positions of the hopper side plate workpiece and the hopper front plate workpiece in the sliding process, the positions of the air cylinder and the welding rotary platform are adjusted through servo control, the positioning effect is further improved, and the working effect of automatic welding is improved.
Drawings
FIG. 1 is a side isometric view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is a schematic top view of the welding rotary platform of the present invention;
FIG. 6 is a side isometric view of the side panel workpiece clamping fixture of the present invention;
FIG. 7 is a front isometric view of the side panel workpiece holding clamp of the present invention;
FIG. 8 is a front isometric view of the hopper clamping fixture of the present invention;
FIG. 9 is a side isometric view of the hopper holding fixture of the present invention.
In the figure: 1. a position changing machine; 2. a connecting flange; 3. a cylinder; 4. a cylinder supporting seat; 5. a hopper front plate workpiece; 6. a robotic welding gun; 601. welding the case; 602. a robot base; 7. a robot; 701. a first motor; 702. a rotating arm; 703. a connecting arm; 704. a second motor; 705. a third motor; 8. a side plate workpiece clamping fixture; 801. a clamp base; 802. a first positioning hole; 803. an anti-slip gasket; 804. a clamping groove; 9. screwing the locking screw by hand; 10. a hopper M plate workpiece; 11. a hopper side plate workpiece; 12. welding the rotary platform; 13. the positioner fixes the supporting seat; 14. a supporting seat; 15. a bearing seat; 16. a rotating shaft; 17. a slide rail; 18. a hopper clamping fixture; 1801. a fixed base; 1802. a second positioning hole; 1803. a first positioning plate; 1804. a second positioning plate; 1805. a limiting groove; 1806. a notch; 19. a detection chamber; 1901. a slide bar; 1902. a threaded lead screw; 20. a slide detecting cassette; 2001. a detection sensor; 2002. a sensor probe.
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.
In order to solve the technical problems of poor automation effect and inconvenience in operation of the hopper in the welding operation in the prior art, please refer to fig. 1-4 and 6-9, and provide the following technical solutions:
the utility model provides an automatic welding frock of hopper, includes:
the positioner 1 is characterized in that a servo motor is arranged inside the positioner 1, and a rotating shaft 16 is arranged at one end of the servo motor;
also includes:
the welding rotary platform 12 is used for assembling the welding rotary platform 12 of the hopper and is positioned on one side of the positioner 1, the rotating shaft 16 penetrates through the inside of the welding rotary platform 12 and is fixedly connected with the welding rotary platform 12 through a flange, the other side of the welding rotary platform 12 is provided with a supporting seat 14 for supporting the welding rotary platform 12 to be balanced, and the upper end face of the welding rotary platform 12 is provided with an integrally formed detection cavity 19;
the cylinder 3 is used for electrically adjusting the position of the hopper assembly, the cylinder 3 is positioned on two sides of the upper end of the welding rotary platform 12, and a cylinder supporting seat 4 is arranged between the cylinder 3 and the welding rotary platform 12;
the hopper clamping fixture 18 is used for positioning the front plate and the rear plate of the hopper, the hopper clamping fixture 18 is positioned at the upper end of the welding rotary platform 12, the front end of the hopper clamping fixture 18 is provided with a hopper M plate workpiece 10, the rear end of the interior of the hopper clamping fixture 18 is provided with a hopper front plate workpiece 5, and the welding rotary platform 12 comprises a fixed base 1801, a first positioning plate 1803 and a second positioning plate 1804;
the side plate workpiece clamping device comprises two side plate workpiece clamping devices 8, the two side plate workpiece clamping devices 8 used for positioning the positions of the side plates of the hopper are positioned on two sides of the hopper clamping device 18, clamping grooves 804 are formed in the two side plate workpiece clamping devices 8, and hopper side plate workpieces 11 are arranged in the clamping grooves 804;
the robot 7 is used for adjusting the welding position, the robot 7 is positioned on one side of the rear end of the welding rotary platform 12, and a robot welding gun 6 for automatic welding is installed at the lower end of the robot 7;
and a slide detecting box 20, wherein the slide detecting box 20 for detecting the positions and the shapes of the hopper front plate workpiece 5, the hopper M plate workpiece 10 and the hopper side plate workpiece 11 is positioned in the detecting cavity 19.
Specifically, before the hopper carries out weldment work, divide into hopper front bezel work piece 5 earlier with the hopper, hopper M board work piece 10 and two hopper curb plate work pieces 11, assemble four group's work pieces and connect the back, carry out weldment work, accessible hopper clamping anchor clamps 18 and curb plate work piece clamping anchor clamps 8 centre gripping spacing each other between every group work piece, conveniently install work, and twist locking screw 9 through cylinder 3 and hand and further adjust hopper curb plate work piece 11 and curb plate work piece clamping anchor clamps 8, convenient operation, moreover, the steam generator is simple in structure, convenient to use, realize accurate location clamping through hopper clamping anchor clamps 18 to hopper M board work piece 10 and hopper front bezel work piece 5, the integrated operation, quick location, work efficiency is improved, and the position is accurate, and the welding quality is improved.
In order to solve the technical problems of small automatic angle adjustment and poor adaptability in the above technology, please refer to fig. 1 and 3, the following technical solutions are provided:
the lower extreme of machine 1 that shifts has machine fixed support seat 13 through fixed screw connection, and flange 2 is installed to one side of machine 1 that shifts, and servo motor passes through flange 2 and rotation axis 16 fixed connection, and bearing frame 15 is installed to the upper end of supporting seat 14, and bearing frame 15 passes through fixed screw connection with supporting seat 14, and bearing frame 15 is passed through with supporting seat 14 rotation connection to the one end of rotation axis 16.
Specifically, in use, after a workpiece is positioned, the servo motor in the positioner 1 drives the rotating shaft 16 to rotate, so that the welding rotating platform 12 rotates, the angle is adjusted, the adaptability is high, and the welding quality is improved.
In order to solve the technical problems of complex connection mode between the clamp and the workpiece and inconvenient operation in the above technology, please refer to fig. 1-3 and 6-9, the following technical solutions are provided:
cylinder supporting seats 4 are installed at the lower ends of the two cylinders 3, the cylinder supporting seats 4 are connected with the cylinders 3 and the welding rotary platform 12 through fixing screws respectively, one ends of the cylinders 3 are attached to the hopper side plate workpiece 11, and sliding rails 17 are installed on the upper end face of the welding rotary platform 12.
The first positioning plate 1803 and the second positioning plate 1804 are respectively located the front end and the rear end above the fixing base 1801, and the fixing base 1801, the outer surfaces of the first positioning plate 1803 and the second positioning plate 1804 are all provided with the second positioning hole 1802 of integrated into one piece, a limiting groove 1805 is provided between the first positioning plate 1803 and the second positioning plate 1804, the hopper M plate workpiece 10 is embedded with the hopper clamping fixture 18 through the second positioning plate 1804, the hopper front plate workpiece 5 is embedded with the hopper clamping fixture 18 through the limiting groove 1805 and the first positioning plate 1803, an integrated notch 1806 is provided in the middle of the fixing base 1801, and the notch 1806 is used for detecting the detection work of the sliding detection box 20.
The outside of curb plate work piece clamping anchor clamps 8 is installed hand and is twisted locking screw 9, anti-skidding gasket 803 is installed to the one end of hand twisting locking screw 9, anti-skidding gasket 803 is laminated with the lower extreme of hopper curb plate work piece 11, hand is twisted locking screw 9 and is passed through threaded connection with curb plate work piece clamping anchor clamps 8, the lower terminal surface welded connection of curb plate work piece clamping anchor clamps 8 has anchor clamps base 801, the surface of anchor clamps base 801 is provided with integrated into one piece's first locating hole 802, the lower extreme of anchor clamps base 801 is provided with the sliding block, and the sliding block passes through slide rail 17 and welding rotary platform 12 sliding connection.
Specifically, during operation, the position of the side plate workpiece clamping fixture 8 is adjusted by screwing the locking screw 9 by an adjusting hand, the position of the hopper side plate workpiece 11 is limited through the anti-skid gasket 803, the hopper side plate workpiece 11 can be adjusted in the limiting groove 1805, the same side of the installation direction is locked and pressed, the air cylinder 3 can stretch and retract, the two hopper side plate workpieces 11 are pushed, after the position is pushed, the two hopper side plate workpieces 11 are pressed with the two sides of the hopper front plate workpiece 5 and the hopper M plate workpiece 10, the limiting work is rapidly carried out, the hopper front plate workpiece 5 and the hopper side plate workpiece 11 can be limited through the hopper clamping fixture 18, the part assembly is not needed, the disassembly and assembly efficiency is improved, and the welding work efficiency is convenient to improve.
In order to solve the technical problems that the automatic welding mode of the hopper is poor, the position of a welding gun of a robot is not convenient to adjust, and the operation is affected, please refer to fig. 1 and 4, and the following technical scheme is provided:
a welding machine box 601 is installed at the rear end of the robot welding gun 6, a robot base 602 is installed at the lower end of the robot 7, and a soldering guide pipe is arranged between the robot base 602 and the welding machine box 601.
A first motor 701 is installed at the upper end of the robot 7, a rotating arm 702 is installed at the lower end of the first motor 701, a connecting arm 703 is installed at the lower end of the rotating arm 702, two ends of the connecting arm 703 are respectively fixedly connected with one end of the first motor 701 and the robot welding gun 6, a second motor 704 is installed at the lower end of the robot 7, a fixing plate is installed between the second motor 704 and the first motor 701, and a third motor 705 is installed below the second motor 704.
Specifically, can drive robot 7 overall rotation through third motor 705, can drive the lower extreme of linking arm 703 robot 7 through second motor 704 and rotate, angle regulation, and first motor 701 can drive the one end rotation of rotor 702 and linking arm 703 to realize three-dimensional movable effect, be convenient for carry out the weldment work of different angles, be favorable to improving welding effect, it is automatic effectual, reduced working strength.
In order to solve the above-mentioned technical problem, referring to fig. 1 and 5, the following technical solutions are provided:
the inside of the sliding detection box 20 is provided with a detection sensor 2001, the outside of the detection sensor 2001 is provided with a sensor probe 2002 for detection, the detection sensor 2001 comprises a linear displacement sensor, an angular displacement sensor and a temperature sensor, a sliding rod 1901 and a threaded lead screw 1902 penetrate through the inside of the sliding detection box 20, the inside of the welding rotary platform 12 is provided with an electric motor, the electric motor is in transmission connection with the threaded lead screw 1902 through a coupler, the threaded lead screw 1902 is in threaded connection with the sliding detection box 20, and the sliding detection box 20 is in sliding connection with the welding rotary platform 12 through the sliding rod 1901.
Specifically, when positioning work is performed, the sliding detection box 20 drives the threaded lead screw 1902 to rotate through the electric motor, the threaded lead screw 1902 drives the sliding detection box 20 to slide in the welding rotary platform 12, so that the detection sensor 2001 and the sensor probe 2002 can sense the specific positions of the hopper side plate workpiece 11 and the hopper front plate workpiece 5 in the sliding process, and therefore the positioning effect is further improved, and the automatic welding working effect is improved.
An implementation method of an automatic hopper welding tool comprises the following steps:
the method comprises the following steps: respectively processing and forming a hopper front plate workpiece 5, a hopper M plate workpiece 10 and two hopper side plate workpieces 11;
step two: loading a hopper M plate workpiece 10 and a hopper front plate workpiece 5 to the upper end of a hopper clamping fixture 18, positioning through a pin shaft, and locking through screws;
step three: limiting hopper side plate workpieces 11 on two sides through a side plate workpiece clamping fixture 8, adjusting the position of the side plate workpiece clamping fixture 8 by adjusting a hand-screwed locking screw 9, and locking and pressing the side plate workpiece clamping fixture 8 towards one side in the same installation direction;
step four: the two hopper side plate workpieces 11 are pushed to a position by stretching the cylinder 3, the two hopper side plate workpieces 11 are pressed with the hopper front plate workpiece 5 and the hopper M plate workpiece 10, after the position is adjusted, the power supply of the sliding detection box 20 is turned on, the threaded screw 1902 is driven to rotate by the electric motor, the sliding detection box 20 is driven to move after the threaded screw 1902 rotates, and the detection sensor 2001 and the sensor probe 2002 in the sliding detection box 20 detect the hopper front plate workpiece 5, the hopper M plate workpiece 10 and the two hopper side plate workpieces 11 which are welded at the upper end of the rotary platform 12;
step five: detecting the position change of a hopper workpiece through a measuring line displacement sensor and an angle measuring displacement sensor, driving a welding rotary platform 12 to rotate through a positioner 1 according to the position change, adjusting the angle, turning on a robot welding gun 6 after the position is determined, performing welding work, driving a robot 7 to perform a plurality of angle adjustments through a first motor 701, a second motor 704 and a third motor 705, and adjusting the position of the robot welding gun 6 to enable the welding gun 6 to perform welding work on a welding part;
step six: after welding, the cylinder 3 contracts, the pin shaft of the side plate workpiece clamping fixture 8 and the locking screw 9 are loosened, and the welded hopper is moved to one side and pulled up to be taken out.
The working principle is as follows: the automatic welding fixture for the hopper and the implementation method thereof are characterized in that a hopper front plate workpiece 5, a hopper M plate workpiece 10 and two hopper side plate workpieces 11 are respectively processed and formed, a locking screw 9 screwed by an adjusting hand is used for adjusting the positions of the side plate workpiece clamping fixtures 8, the mounting directions are locked and pressed towards one side, the two hopper side plate workpieces 11 can be pushed by stretching a cylinder 3, after the two hopper side plate workpieces 11 are pushed to the positions, the two hopper side plate workpieces 11 are pressed with the two sides of the hopper front plate workpiece 5 and the two sides of the hopper M plate workpiece 10, the limiting work is rapidly carried out, the hopper front plate workpiece 5 and the hopper side plate workpieces 11 can be limited by the hopper clamping fixtures 18, the assembly and disassembly efficiency are improved without part assembly, the welding work efficiency is convenient to improve, after the positions are adjusted, a power supply of a sliding detection box 20 is turned on, and a threaded lead screw 1902 is driven to rotate by an electric motor, the threaded screw 1902 rotates to drive the sliding detection box 20 to move, the detection sensor 2001 and the sensor probe 2002 in the sliding detection box 20 detect the hopper front plate workpiece 5, the hopper M plate workpiece 10 and the two hopper side plate workpieces 11 at the upper end of the welding rotary platform 12, the position of the hopper workpieces is detected by the line measurement displacement sensor and the angle measurement displacement sensor, the welding rotary platform 12 is driven by the positioner 1 to rotate according to the position change, the angle is adjusted, after the position is determined, the robot welding gun 6 is opened to perform welding, the robot 7 can be driven to integrally rotate by the third motor 705, the lower end of the connecting arm 703 robot 7 can be driven by the second motor 704 to rotate, the angle is adjusted, the first motor 701 can drive one end of the rotating arm 702 and one end of the connecting arm 703 to rotate, so that a three-dimensional activity effect is realized, and welding work at different angles is facilitated, the automatic welding device has the advantages that the welding effect is favorably improved, the automation effect is good, the working strength is reduced, after welding is completed, the air cylinder 3 contracts, the pin shaft of the side plate workpiece clamping fixture 8 and the locking screw 9 are loosened, the welded hopper is moved to one side, pulled up and taken out, and the automatic welding work is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automatic welding frock of hopper, includes:
the device comprises a positioner (1), wherein a servo motor is arranged in the positioner (1), and a rotating shaft (16) is arranged at one end of the servo motor;
it is characterized by also comprising:
the welding rotary platform (12) is used for assembling the hopper, the welding rotary platform (12) is located on one side of the positioner (1), the rotary shaft (16) penetrates through the inside of the welding rotary platform (12) and is fixedly connected with the welding rotary platform (12) through a flange, a supporting seat (14) used for supporting the welding rotary platform (12) to be balanced is installed on the other side of the welding rotary platform (12), and an integrally formed detection cavity (19) is formed in the upper end face of the welding rotary platform (12);
the cylinder (3) is used for electrically adjusting the position of the hopper assembly and is positioned on two sides of the upper end of the welding rotary platform (12), and a cylinder supporting seat (4) is arranged between the cylinder (3) and the welding rotary platform (12);
the welding rotary platform comprises a hopper clamping fixture (18), wherein the hopper clamping fixture (18) used for positioning the front plate and the rear plate of a hopper is positioned at the upper end of the welding rotary platform (12), a hopper M plate workpiece (10) is arranged at the front end of the hopper clamping fixture (18), a hopper front plate workpiece (5) is arranged at the rear end of the interior of the hopper clamping fixture (18), and the welding rotary platform (12) comprises a fixed base (1801), a first positioning plate (1803) and a second positioning plate (1804);
the hopper side plate clamping fixture comprises two side plate workpiece clamping fixtures (8), wherein the two side plate workpiece clamping fixtures (8) used for positioning the positions of hopper side plates are positioned on two sides of the hopper clamping fixture (18), clamping grooves (804) are formed in the two side plate workpiece clamping fixtures (8), and hopper side plate workpieces (11) are arranged in the clamping grooves (804);
the robot (7) is used for adjusting the welding position, the robot (7) is positioned on one side of the rear end of the welding rotary platform (12), and a robot welding gun (6) used for automatic welding is mounted at the lower end of the robot (7);
and the sliding detection box (20) is used for detecting the positions and the shapes of the hopper front plate workpiece (5), the hopper M plate workpiece (10) and the hopper side plate workpiece (11) and is positioned in the detection cavity (19).
2. The automatic welding frock of hopper of claim 1, characterized in that: the lower extreme of machine of shifting (1) has machine of shifting fixed support seat (13) through fixed screw connection, flange (2) are installed to one side of machine of shifting (1), and servo motor pass through flange (2) with rotation axis (16) fixed connection, bearing frame (15) are installed to the upper end of supporting seat (14), bearing frame (15) are connected through fixed screw with supporting seat (14), the one end of rotation axis (16) is passed through bearing frame (15) and is rotated with supporting seat (14) and be connected.
3. The automatic welding frock of hopper of claim 2, characterized in that: two cylinder supporting seat (4) are all installed to the lower extreme of cylinder (3), cylinder supporting seat (4) are connected with cylinder (3) and welding rotary platform (12) respectively through the fixed screw, the one end and the laminating of hopper curb plate work piece (11) of cylinder (3), slide rail (17) are installed to the up end of welding rotary platform (12).
4. The automatic welding frock of hopper of claim 3, characterized in that: first locating plate (1803) and second locating plate (1804) are located the front end and the rear end of unable adjustment base (1801) top respectively, just the surface of unable adjustment base (1801), first locating plate (1803) and second locating plate (1804) all is provided with integrated into one piece's second locating hole (1802), be provided with spacing groove (1805) between first locating plate (1803) and second locating plate (1804), hopper M board work piece (10) are through second locating plate (1804) and hopper clamping anchor clamps (18) gomphosis, hopper front bezel work piece (5) are through spacing groove (1805) and first locating plate (1803) and hopper clamping anchor clamps (18) gomphosis, just the centre of unable adjustment base (1801) is provided with integrated into one piece's breach (1806), breach (1806) are used for sliding detection box (20) detection work.
5. The automatic welding frock of hopper of claim 4, characterized in that: the externally mounted of curb plate work piece clamping anchor clamps (8) has hand wrong locking screw (9), anti-skidding gasket (803) is installed to the one end of hand wrong locking screw (9), anti-skidding gasket (803) and the lower extreme laminating of hopper curb plate work piece (11), hand wrong locking screw (9) passes through threaded connection with curb plate work piece clamping anchor clamps (8), the lower terminal surface welded connection of curb plate work piece clamping anchor clamps (8) has anchor clamps base (801), the surface of anchor clamps base (801) is provided with integrated into one piece's first locating hole (802), the lower extreme of anchor clamps base (801) is provided with the sliding block, and the sliding block passes through slide rail (17) and welding rotary platform (12) sliding connection.
6. The automatic welding frock of hopper of claim 5, characterized in that: the welding machine box (601) is installed at the rear end of the robot welding gun (6), the robot base (602) is installed at the lower end of the robot (7), and a soldering guide pipe is arranged between the robot base (602) and the welding machine box (601).
7. The automatic welding frock of hopper of claim 6, characterized in that: first motor (701) is installed to the upper end of robot (7), rotor arm (702) is installed to the lower extreme of first motor (701), linking arm (703) is installed to the lower extreme of rotor arm (702), the both ends of linking arm (703) respectively with the one end and robot welding gun (6) fixed connection of first motor (701), second motor (704) are installed to the lower extreme of robot (7), install the fixed plate between second motor (704) and first motor (701), just third motor (705) are installed to the below of second motor (704).
8. The automatic welding frock of hopper of claim 7, characterized in that: the utility model discloses a welding rotary platform, including slip detection box (20), the internally mounted of slip detection box (20) has detection sensor (2001), the outside of detection sensor (2001) is provided with sensor probe (2002) that is used for detecting work, detection sensor (2001) include survey line displacement sensor, survey angle displacement sensor and temperature sensor, the inside of slip detection box (20) is run through and is had slide bar (1901) and screw lead screw (1902), the internally mounted of welding rotary platform (12) has electric motor, and electric motor passes through the shaft coupling transmission with screw lead screw (1902) and is connected, screw lead screw (1902) and slip detection box (20) threaded connection, just slip detection box (20) are through slide bar (1901) and welding rotary platform (12) sliding connection.
9. The implementation method of the hopper automatic welding tool according to claim 8, characterized by comprising the following steps:
the method comprises the following steps: respectively processing and forming a front plate workpiece (5) of the hopper, an M plate workpiece (10) of the hopper and two side plate workpieces (11) of the hopper;
step two: loading a hopper M plate workpiece (10) and a hopper front plate workpiece (5) to the upper end of a hopper clamping fixture (18), positioning through a pin shaft, and locking through screws;
step three: limiting hopper side plate workpieces (11) on two sides through side plate workpiece clamping fixtures (8), adjusting positions of the side plate workpiece clamping fixtures (8) by adjusting hand-screwed locking screws (9), and locking and pressing the side plate workpiece clamping fixtures towards one side in the same mounting direction;
step four: two hopper side plate workpieces (11) are pushed by stretching of the air cylinder (3), after the two hopper side plate workpieces are pushed to the right position, the two hopper side plate workpieces (11) are in press fit with a hopper front plate workpiece (5) and a hopper M plate workpiece (10), after the position is adjusted, a power supply of the sliding detection box (20) is turned on, the threaded screw rod (1902) is driven to rotate through the electric motor, the sliding detection box (20) is driven to move after the threaded screw rod (1902) rotates, and a detection sensor (2001) and a sensor probe (2002) in the sliding detection box (20) detect the hopper front plate workpiece (5), the hopper M plate workpiece (10) and the two hopper side plate workpieces (11) which are welded at the upper end of the rotating platform (12);
step five: the position of a hopper workpiece is detected through a measuring line displacement sensor and an angle measuring displacement sensor, according to the position change, a welding rotary platform (12) is driven to rotate through a positioner (1), the angle is adjusted, after the position is determined, a robot welding gun (6) is turned on to perform welding work, a robot (7) is driven to perform multiple angle adjustment through a first motor (701), a second motor (704) and a third motor (705), the position of the robot welding gun (6) is adjusted, and the welding gun (6) performs welding work on a welding part;
step six: after welding, the cylinder (3) contracts, a pin shaft and a hand-screwed locking screw (9) of the side plate workpiece clamping fixture (8) are loosened, and the welded hopper is moved to one side and pulled up to be taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211034455.6A CN115446523A (en) | 2022-08-26 | 2022-08-26 | Hopper automatic welding tool and implementation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211034455.6A CN115446523A (en) | 2022-08-26 | 2022-08-26 | Hopper automatic welding tool and implementation method thereof |
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| Publication Number | Publication Date |
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| CN115446523A true CN115446523A (en) | 2022-12-09 |
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| CN202211034455.6A Pending CN115446523A (en) | 2022-08-26 | 2022-08-26 | Hopper automatic welding tool and implementation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851996A (en) * | 2023-05-31 | 2023-10-10 | 广西华业建筑工程有限公司 | Steel frame welding spot pre-supporting structure for automatic energy-saving construction and method thereof |
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2022
- 2022-08-26 CN CN202211034455.6A patent/CN115446523A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851996A (en) * | 2023-05-31 | 2023-10-10 | 广西华业建筑工程有限公司 | Steel frame welding spot pre-supporting structure for automatic energy-saving construction and method thereof |
| CN116851996B (en) * | 2023-05-31 | 2024-04-05 | 广西华业建筑工程有限公司 | Steel frame welding spot pre-supporting structure for automatic energy-saving construction and method thereof |
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