CN117324872A - Welding device for automobile sound wave valve - Google Patents
Welding device for automobile sound wave valve Download PDFInfo
- Publication number
- CN117324872A CN117324872A CN202311565338.7A CN202311565338A CN117324872A CN 117324872 A CN117324872 A CN 117324872A CN 202311565338 A CN202311565338 A CN 202311565338A CN 117324872 A CN117324872 A CN 117324872A
- Authority
- CN
- China
- Prior art keywords
- wave valve
- shaft
- gear
- acoustic wave
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 description 9
- 230000005484 gravity Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention provides a welding device of an automobile sound wave valve, which comprises a frame, wherein a clamping mechanism and a three-shaft sliding table are respectively arranged on the front side and the rear side of the upper end of the frame, a welding gun is arranged on the three-shaft sliding table, the clamping mechanism comprises a fixed block, a first cylinder and a stepping motor, a transverse shaft transversely rotates in the fixed block, a supporting block for accommodating the rotation of a tilting shaft is arranged on the fixed block, the tilting shaft is in transmission connection with the transverse shaft, a connecting shaft connected with the tilting shaft through a universal joint is arranged at the lower end of the first cylinder, and a clamping piece for clamping the sound wave valve is oppositely arranged at the end part of a piston rod of the first cylinder and one side far away from the piston rod. The invention has the advantages that: the rotary reversing and reverse resetting device can automatically and orderly enable the clamped acoustic wave valve to rotate and reverse, and the upper and lower parts of the upper shaft rod are welded when the acoustic wave valve rotates and reverses, so that time and labor are saved, and welding quality is improved.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a welding device for an automobile sound wave valve.
Background
The automobile sound wave valve is generally arranged on an automobile tail gas pipe so as to control exhaust sound waves, thereby meeting the requirements of noise and realizing the comfort requirements under different driving modes. As shown in fig. 14, the acoustic wave valve is composed of a peripheral valve ring, an internal rotating valve plate and an upper shaft rod, the upper part of the upper shaft rod is welded around a circle, the lower part of the upper shaft rod is welded with the valve plate transversely in the processing process, currently, a worker needs to clamp the acoustic wave valve by using a clamping tool, clamps the acoustic wave valve under a welding gun and inclines from left to right, then rotates the acoustic wave valve to weld the upper part of the upper shaft rod around a circle, clamps the acoustic wave valve under the welding gun and inclines from right to left, and the lower part of the upper shaft rod and the valve plate are welded transversely in a turnover manner, so that the manual clamping, the inclined rotation and turnover are needed, time and labor are wasted, and the welding quality is difficult to ensure.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the welding device for the automobile sound wave valve, which can automatically and orderly rotate, reverse and reversely reset the held sound wave valve, and respectively finish the welding of the upper part and the lower part of the upper shaft rod when the sound wave valve rotates and reverses, thereby saving time and labor and improving the welding quality.
The invention provides a welding device of an automobile sound wave valve, which comprises a frame 1, wherein a clamping mechanism and a three-shaft sliding table 2 are respectively arranged on the front side and the rear side of the upper end of the frame 1, a welding gun 3 is arranged on the three-shaft sliding table 2, the clamping mechanism comprises a fixed block 4, a first air cylinder 5 and a stepping motor 12, a transverse shaft 10 transversely rotates in the fixed block 4, a supporting block 4.1 for allowing a tilting shaft 9 to rotate is arranged on the fixed block 4, the tilting shaft 9 is in transmission connection with the transverse shaft 10, a connecting shaft 7 connected with the tilting shaft 9 through a universal joint 8 is arranged at the lower end of the first air cylinder 5, a clamping piece 6 for clamping the sound wave valve is oppositely arranged at the end part of a piston rod of the first air cylinder 5 and at one side far away from the piston rod, a rotating component 13 connected with the transverse shaft 10 is arranged on an output shaft of the stepping motor 12, a reversing component 11 connected with the transverse shaft 10 is arranged on the fixed block 4, the rotating component 13 drives the clamped sound wave valve to rotate, the reversing component 13 drives the sound wave valve to rotate, and the reversing valve is enabled to rotate by the reversing component 13 to rotate by the reversing component through a tilting valve 11, and the reversing valve 11 is enabled to rotate by the reversing component 11 to rotate reversely.
Further, the rotating assembly 13 includes a first gear 13.1 keyed to an output shaft of the stepper motor 12, and a stabilizing block 13.5 disposed at a right end of the fixed block 4, a rack 13.2 slidably engaged with the stabilizing block 13.5 in a back-and-forth movement is meshed with a lower end of the first gear 13.1, a lower tooth 13.3 is disposed at a lower end of the rack 13.2, and a locking gear 13.4 matched with the lower tooth 13.3 is keyed to a right end of the transverse shaft 10.
Further, the locking gear 13.4 is composed of a part of teeth on the front side connected with locking sections on the upper side and the lower side, when the rack 13.2 moves backwards, the lower teeth 13.3 rotate with the locking gear 13.4 through the part of teeth, then the lower teeth 13.3 are separated from the part of teeth, and the locking sections are propped against the lower end face of the rack 13.2; when the rack 13.2 is moved forward, the lower tooth 13.3 is reversed by the partial tooth with the locking gear 13.4, and the locking section then butts against the lower end face of the rack 13.2.
Further, the direction changing component 11 comprises a bearing 11.1 which is connected with the connecting shaft 7 in a keyed mode, a slide 11.4 is transversely arranged at the upper end of the fixed block 4, limiting blocks 4.2 which are propped against the slide 11.4 are respectively arranged on the left side and the right side of the upper end of the fixed block 4, sliding blocks 11.3 which can prop against the limiting blocks 4.2 are slidingly arranged in the slide 11.4 in a left-right moving mode, a connecting rod 11.2 is connected between the lower end of an outer ring of the bearing 11.1 and the upper end of the sliding blocks 11.3, and a pushing component 15 which is connected with the rack 13.2 and used for pushing the sliding blocks 11.3 is arranged on the fixed block 4.
Further, the pushing component 15 includes a screw rod 15.6 transversely and rotationally disposed between the two limiting blocks 4.2, a screw block 15.7 connected to the rear end of the sliding block 11.3 is screwed on the screw rod 15.6, a third gear 15.5 is keyed to the right end of the screw rod 15.6, a second gear 15.4 is meshed to the front side of the third gear 15.5, two ratchet wheels 15.1 disposed reversely are connected to the right side of the second gear 15.4 through a rotating shaft 15.1, and telescopic strips 15.3 for pushing the corresponding ratchet wheels 15.1 unidirectionally are elastically arranged on the front side and the rear side of the upper end of the rack 13.2 in a telescopic manner.
Further, when the sliding block 11.3 moves to the right, the inclination angle of the connecting shaft 7 and the acoustic wave valve is 45 degrees; when the sliding block 11.3 moves leftwards to the bottom, the inclination angle of the connecting shaft 7 and the acoustic wave valve is-45 degrees.
Further, the lower teeth 13.3 are located in the middle of the lower end of the rack 13.2, and the telescopic strips 15.3 are symmetrically located on the front side and the rear side of the lower teeth 13.2.
Further, the first gear 13.1 is located in the middle of the two ratchets 15.1, and the telescopic bar 15.3 moving back and forth can avoid the first gear 13.1.
Further, a protective case 14 for covering the tilt shaft 9 and the transverse shaft 10 is provided at the left end of the fixing block 4.
Further, a second cylinder 16 is arranged on the outer side of the clamping piece 6 on the lower side, and a pressing plate 17 for pressing an upper shaft rod of the acoustic wave valve is arranged at the end part of a piston rod of the second cylinder 16.
The invention has the advantages that: the clamped acoustic wave valve can be automatically and orderly rotated, turned back and reversely reset, and the upper and lower parts of the upper shaft rod are respectively welded when the acoustic wave valve rotates and is turned back, so that time and labor are saved, and the welding quality is improved; the clamped acoustic wave valve can be turned through the universal joint; when the rack moves backwards, the lower tooth rotates with the locking gear, so that the acoustic wave valve rotates, the welding gun welds the upper part of the upper shaft rod around a circle, then the rack locks the locking gear, the acoustic wave valve stops rotating, the rack continues to move backwards, and the acoustic wave valve is turned through the turning component; when the rack moves forwards, the lower tooth carries the locking gear to rotate reversely, so that the acoustic wave valve rotates reversely, the welding gun transversely welds the lower part of the upper shaft rod, then the rack locks the locking gear, the acoustic wave valve stops rotating, the rack moves forwards continuously, and the acoustic wave valve resets reversely through the reversing assembly; the bearing arrangement can not influence the rotation of the acoustic wave valve; when the sliding block moves to the bottom left, the sliding block pulls the connecting shaft, the first cylinder and the acoustic wave valve to rotate downwards through the connecting rod to incline from top left to bottom right, and when the sliding block moves to the bottom right, the sliding block pulls the connecting shaft, the first cylinder and the acoustic wave valve to rotate upwards through the connecting rod to incline from top right to bottom left; the gravity above the hydraulic control valve enables the sliding block to be propped against the limiting block through the connecting rod, so that the sound wave valve is stable and reliable; after the rack locks the locking gear, the rack continues to move forwards or backwards, the telescopic bar pushes the corresponding ratchet wheel to rotate by a certain angle, the ratchet wheel drives the second gear to rotate through the rotating shaft, the second gear drives the screw to rotate through the third gear, and the screw drives the screw block and the sliding block to move to the bottom, so that the sound wave valve above rotates and changes direction; the 45-degree welding is stronger and firmer, and the welding seam is attractive and tidy; the first gear can avoid the movement of the telescopic strips at the front side and the rear side so as to avoid collision; the protective shell can cover the inclined shaft, the transverse shaft, the first conical gear and the second conical gear, so that personnel injury or foreign matter rolling in are avoided; after the clamping piece clamps the acoustic wave valve, the second cylinder drives the pressing plate to press the upper shaft rod downwards, so that the upper shaft rod vibrates during welding, and the welding quality is affected.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the clamping mechanism of the present invention;
FIG. 3 is a right side view of the clamping mechanism of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a front view of the rack of the present invention with the lower portion of the upper shaft welded and moved rearward;
FIG. 7 is a cross-sectional view of the clamping mechanism of the present invention with the rack moved rearward and the lower portion of the upper shaft welded;
FIG. 8 is a front view of the invention with the rack moved rearward and the wave valve turned downward;
FIG. 9 is a cross-sectional view of the clamping mechanism of the present invention with the rack moved rearward and the acoustic valve turned downward;
FIG. 10 is a cross-sectional view of the clamping mechanism of the present invention with the rack advanced and the lower portion of the upper shaft welded;
FIG. 11 is a front view of the present invention with the rack advanced and the acoustic wave valve turned up;
FIG. 12 is a cross-sectional view of the clamping mechanism of the present invention with the rack advanced and the acoustic valve turned up;
fig. 13 is an enlarged view of a portion C of fig. 1;
fig. 14 is a schematic structural view of the acoustic wave valve of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 14, the invention provides a welding device for a car wave valve, which comprises a frame 1, wherein a clamping mechanism and a triaxial slipway 2 are respectively arranged at the front side and the rear side of the upper end of the frame 1, the triaxial slipway is in the prior art, a welding gun 3 is arranged on the triaxial slipway 2, the clamping mechanism comprises a fixed block 4 transversely arranged at the upper end of the frame 1, a first air cylinder 5 and a stepping motor 12 connected to the right end of the fixed block 4, a transverse shaft 10 transversely rotates in the fixed block 4, a supporting block 4.1 for accommodating the rotation of a tilting shaft 9 is arranged on the fixed block 4, the tilting shaft 9 is in transmission connection with the transverse shaft 10, a first conical gear is bonded at the left end of the transverse shaft, a second conical gear meshed with the first conical gear is bonded at the left end of the tilting shaft, a connecting shaft 7 connected with the tilting shaft 9 through a universal joint 8 is arranged at the lower end of the first air cylinder 5, the connecting shaft is perpendicular to the first air cylinder, the end part of the piston rod of the first cylinder 5 and one side far away from the piston rod are oppositely provided with a clamping piece 6 for clamping the acoustic wave valve, the clamping piece is composed of a flat plate connected with a cambered edge, the angle of the cambered edge is larger than 200 degrees, the output shaft of the stepping motor 12 is provided with a rotating component 13 connected with a transverse shaft 10, the fixed block 4 is provided with a turning component 11 connected with a connecting shaft 7 and the rotating component 13, the acoustic wave valve is placed on the clamping piece at the lower side, the cambered edge of the clamping piece is attached to the inner ring of the valve ring of the acoustic wave valve, the first cylinder is pressed down with the clamping piece at the upper side, the acoustic wave valve is clamped, the rotating component 13 drives the clamped acoustic wave valve to rotate, the stepping motor rotates with the transverse shaft through the rotating component, the transverse shaft rotates with the inclined shaft, the inclined shaft rotates with the first cylinder and the acoustic wave valve through a universal joint, the welding gun moves well and is welded around a circle against the upper part of the upper shaft of the acoustic wave valve, the rotary assembly 13 makes the acoustic wave valve, the clamping piece, the first cylinder and the connecting shaft rotate downwards around the universal joint through the direction changing assembly 11 after the acoustic wave valve stops rotating, so that welding spots of the valve plate of the acoustic wave valve and the upper shaft rod are upwards, the rotary assembly 13 drives the acoustic wave valve to rotate reversely, the acoustic wave valve rotates 180 degrees to stop, one surface of the valve plate of the acoustic wave valve is upwards, the welding gun is transversely welded against the lower part of the upper shaft rod of the acoustic wave valve, the acoustic wave valve rotates 180 degrees to stop, the other surface of the valve plate of the acoustic wave valve is upwards, the welding gun is transversely welded against the lower part of the upper shaft rod of the acoustic wave valve, the acoustic wave valve stops rotating, the rotary assembly 13 makes the acoustic wave valve reversely through the direction changing assembly 11, the acoustic wave valve, the clamping piece, the first cylinder and the connecting shaft rotate upwards around the universal joint to reset, and the first cylinder moves upwards with the clamping piece on the upper side to loosen the acoustic wave valve.
The rotating assembly 13 comprises a first gear 13.1 which is keyed to the output shaft of the stepping motor 12, a stabilizing block 13.5 which is arranged at the right end of the fixed block 4, a rack 13.2 which is slidably matched with the stabilizing block 13.5 in a back-and-forth moving way is meshed at the lower end of the first gear 13.1, a lower tooth 13.3 is arranged at the lower end of the rack 13.2, and a locking gear 13.4 which is matched with the lower tooth 13.3 is keyed at the right end of the transverse shaft 10. The stepping motor rotates with the first gear, the first gear moves backwards with the rack, the lower teeth of the rack drive the locking gear to rotate, the locking gear rotates with the held acoustic wave valve through the transverse shaft, then the lower teeth are separated from the locking gear, the rack locks the locking gear, and the acoustic wave valve is prevented from rotating during turning.
Referring to fig. 7 and 13, the locking gear 13.4 is composed of a locking section with partial teeth on the front side connected with the upper side and the lower side, when the rack 13.2 moves backward, the lower tooth 13.3 drives the locking gear 13.4 to rotate through the partial teeth, so that the acoustic wave valve rotates, then the lower tooth 13.3 is separated from the partial teeth, the locking section props against the lower end face of the rack 13.2, the acoustic wave valve stops rotating, the rack can move backward continuously, and the acoustic wave valve is turned through the turning component; when the rack 13.2 moves forwards, the lower teeth 13.3 are reversely rotated by the locking gear 13.4 carried by part of the teeth, so that the acoustic wave valve reversely rotates, then the locking section is propped against the lower end face of the rack 13.2, the acoustic wave valve stops rotating, the rack can move forwards continuously, and the acoustic wave valve is turned through the turning component.
The direction changing component 11 comprises a bearing 11.1 which is connected with the connecting shaft 7 in a keyed mode, a slide way 11.4 is transversely arranged at the upper end of the fixed block 4, limiting blocks 4.2 which are propped against the slide way 11.4 are arranged on the left side and the right side of the upper end of the fixed block 4, a sliding block 11.3 which can be propped against the limiting blocks 4.2 is slidingly arranged in the slide way 11.4 in a left-right moving mode, a connecting rod 11.2 is connected between the lower end of the outer ring of the bearing 11.1 and the upper end of the sliding block 11.3, and a pushing component 15 which is connected with the rack 13.2 and used for pushing the sliding block 11.3 is arranged on the fixed block 4. The bearing can not influence the rotation of the acoustic wave valve, when the sliding block moves to the bottom left, the sliding block pulls the connecting shaft, the first cylinder and the acoustic wave valve to rotate downwards through the connecting rod to form a downward inclination from left to right, the welding point at the lower part of the upper shaft rod can accommodate welding of a welding gun, and the gravity above the welding gun enables the sliding block to be abutted against the limiting block at the left side through the connecting rod, so that the acoustic wave valve is stable and reliable; when the slider moves to the right, the slider pulls the connecting axle, the first cylinder and the acoustic wave valve to rotate upwards through the connecting rod, and the upper welding point of the upper shaft rod can be welded by the welding gun from the upper right to the lower left, and the gravity above the welding point enables the slider to be propped against the limiting block on the right side through the connecting rod, so that the acoustic wave valve is stable and reliable.
The pushing component 15 comprises a screw rod 15.6 transversely and rotationally arranged between two limiting blocks 4.2, a screw block 15.7 connected to the rear end of the sliding block 11.3 is connected to the screw rod 15.6 in a screwed mode, a third gear 15.5 is connected to the right end of the screw rod 15.6 in a keyed mode, a second gear 15.4 is meshed to the front side of the third gear 15.5, two ratchet wheels 15.1 which are oppositely arranged are connected to the right side of the second gear 15.4 through a rotating shaft 15.1, and telescopic strips 15.3 used for pushing corresponding ratchet wheels 15.1 in a unidirectional mode are elastically telescopic at the front side and the rear side of the upper end of the rack 13.2. After the rack locks the locking gear, the rack continues to move backwards, the front telescopic bar pushes the left ratchet wheel to rotate by a certain angle, the ratchet wheel drives the second gear to rotate through the rotating shaft, the second gear drives the screw rod to rotate through the third gear, the screw rod drives the screw block and the sliding block to move left to the bottom, the acoustic wave valve above the lower rotating direction change, then the rack moves forwards and the rack locks the locking gear (the sliding block firmly abuts against the limiting block under the action of gravity, the front telescopic bar bumps against the left ratchet wheel and can retract, the ratchet wheel can not rotate), the rack continues to move forwards, the rear telescopic bar pushes the right ratchet wheel to rotate by the same angle, the ratchet wheel drives the screw rod to rotate reversely, the screw rod drives the screw block and the sliding block to move right to the bottom, and the acoustic wave valve above the acoustic wave valve rotates upwards to change direction and returns.
When the sliding block 11.3 moves to the right, the inclination angle of the connecting shaft 7 and the acoustic wave valve is 45 degrees; when the slide block 11.3 moves to the bottom left, the inclination angle of the connecting shaft 7 and the acoustic wave valve is-45 degrees. 45-degree welding is stronger and firmer, and the welding seam is attractive and tidy.
The lower teeth 13.3 are positioned in the middle of the lower end of the rack 13.2, and the telescopic strips 15.3 are symmetrically positioned on the front side and the rear side of the lower teeth 13.2.
Referring to fig. 1 and 13, the first gear 13.1 is located in the middle of the two ratchet wheels 15.1, and the telescopic bar 15.3 moving back and forth can avoid the first gear 13.1. The first gear can avoid the telescopic strips at the front side and the rear side to move so as to avoid collision.
In order to avoid injury to the person or entanglement of foreign objects, the left end of the fixed block 4 is provided with a protective shell 14 for covering the tilting shaft 9, the transverse shaft 10. The protective housing can cover inclined axle, cross axle, first bevel gear, second bevel gear, avoids personnel to hurt or roll into the foreign matter.
The outer side of the clamping piece 6 at the lower side is provided with a second air cylinder 16, and the end part of a piston rod of the second air cylinder 16 is provided with a pressing plate 17 for pressing an upper shaft rod of the acoustic wave valve. After the clamping piece clamps the acoustic wave valve, the second cylinder drives the pressing plate to press the upper shaft rod downwards, so that the upper shaft rod vibrates during welding, and the welding quality is affected.
The specific working flow of the invention is as follows: the method comprises the steps of placing a sound wave valve on a clamping piece at the lower side, pressing down the sound wave valve by the clamping pieces at the upper side by a first air cylinder, pressing down an upper shaft rod by a second air cylinder, preventing the upper shaft rod from vibrating during welding, rotating a stepping motor by a first gear, moving a rack backwards by the first gear, driving a locking gear to rotate by a lower tooth of the rack, rotating the locking gear by a transverse shaft with the clamped sound wave valve, moving a welding gun well and welding round the upper part of the upper shaft rod of the sound wave valve, enabling the upper shaft rod to be welded on a valve ring of the sound wave valve, rotating the sound wave valve for an integer number of times, separating the lower tooth from the locking gear and locking the locking gear by the rack, stopping rotating the sound wave valve, continuing to move backwards by the rack, pushing a ratchet at the left side to rotate a certain angle by the front telescopic bar, rotating the ratchet by the second gear through the rotating shaft, rotating the second gear by a third gear, the screw rod drives the screw block and the sliding block to move left to the bottom so that the acoustic wave valve above is rotated downwards to change direction, as shown in fig. 8 and 9, then the stepping motor drives the rack to move forwards through the first gear, the sliding block is firmly abutted against the limiting block under the action of gravity, the front telescopic bar is abutted against the ratchet wheel on the left side to retract, the ratchet wheel is not rotated, the rack continues to move forwards, the lower tooth enables the locking gear to rotate reversely, the acoustic wave valve is rotated for 180 degrees to stop, one surface of the valve plate of the acoustic wave valve is upwards, the welding gun is transversely welded against the lower part of the upper shaft rod of the acoustic wave valve, the acoustic wave valve is rotated for 180 degrees again, the other surface of the valve plate of the acoustic wave valve is upwards, the welding gun is transversely welded against the lower part of the upper shaft rod of the acoustic wave valve, the upper shaft rod is welded on the valve plate of the acoustic wave valve, then the locking gear is locked, the acoustic wave valve stops rotating, as shown in fig. 10, the rack can continue to move forwards, the ratchet wheel on the right side is pushed by the rear telescopic bar to rotate by the same angle, the ratchet wheel drives the screw rod to rotate reversely, the screw rod drives the screw block and the sliding block to move to the bottom right, the acoustic wave valve above is enabled to rotate upwards and change direction to reset, as shown in fig. 11 and 12, then the rack is moved backwards for a section of reset, the sliding block is firmly abutted against the limiting block under the action of gravity, the ratchet wheel on the right side is touched by the rear telescopic bar to retract, the ratchet wheel cannot be enabled to rotate, meanwhile, the clamping piece and the pressing block loosen the acoustic wave valve which is completed, and a worker takes down and replaces the acoustic wave valve to be welded.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (10)
1. The utility model provides a welding set of car sound wave valve which characterized in that: the welding gun comprises a frame, a clamping mechanism and a triaxial slipway are respectively arranged on the front side and the rear side of the upper end of the frame, a welding gun is arranged on the triaxial slipway, the clamping mechanism comprises a fixed block, a first cylinder and a stepping motor, a transverse shaft transversely rotates in the fixed block, a supporting block for accommodating rotation of the inclined shaft is arranged on the fixed block, the inclined shaft is in transmission connection with the transverse shaft, a connecting shaft connected between the inclined shaft through a universal joint is arranged at the lower end of the first cylinder, a clamping piece used for clamping the acoustic wave valve is oppositely arranged at the end part of a piston rod of the first cylinder and one side far away from the piston rod, a turning component connected with the transverse shaft is arranged on an output shaft of the stepping motor, the acoustic wave valve clamped by the turning component is driven to rotate by the turning component, after the acoustic wave valve stops rotating, the acoustic wave valve is driven to rotate by the turning component, and after the acoustic wave valve stops rotating reversely, the turning component is driven by the turning component to rotate by the turning component.
2. The welding device for a car wave valve according to claim 1, wherein: the rotary assembly comprises a first gear which is connected with the output shaft of the stepping motor in a keyed mode, and a stabilizing block which is arranged at the right end of the fixing block, wherein a rack which is slidably matched with the stabilizing block in a back-and-forth moving mode is meshed with the lower end of the first gear, lower teeth are arranged at the lower end of the rack, and a locking gear which is matched with the lower teeth is connected with the right end of the transverse shaft in a keyed mode.
3. A welding apparatus for a car wave valve as defined in claim 2, wherein: the locking gear consists of a locking section with partial teeth on the front side connected with the upper side and the lower side, when the rack moves backwards, the lower teeth rotate with the locking gear through the partial teeth, then the lower teeth are separated from the partial teeth, and the locking section abuts against the lower end face of the rack; when the rack moves forward, the lower teeth are reversed by the part of the teeth with the locking gear, and then the locking section abuts against the lower end face of the rack.
4. A welding apparatus for a car wave valve as defined in claim 2, wherein: the direction changing assembly comprises a bearing which is connected with the connecting shaft in a keyed mode, a slide way is transversely arranged at the upper end of the fixed block, limiting blocks which are propped against the slide way are arranged on the left side and the right side of the upper end of the fixed block, a sliding block which can be propped against the limiting blocks is slidingly arranged in the slide way in a left-right moving mode, a connecting rod is connected between the lower end of an outer ring of the bearing and the upper end of the sliding block, and a pushing assembly which is connected with the rack and used for pushing the sliding block is arranged on the fixed block.
5. The welding device for a car wave valve according to claim 4, wherein: the pushing component comprises a screw rod which is transversely and rotationally arranged between two limiting blocks, a screw block which is connected to the rear end of the sliding block is connected to the screw rod in a screwed mode, a third gear is connected to the right end of the screw rod in a keyed mode, a second gear is meshed with the front side of the third gear, two ratchet wheels which are reversely arranged are connected to the right side of the second gear through a rotating shaft, and telescopic strips which are used for pushing corresponding ratchet wheels in a unidirectional mode are elastically arranged on the front side and the rear side of the upper end of the rack in a telescopic mode.
6. The welding device for a car wave valve according to claim 4, wherein: when the sliding block moves to the right, the inclination angle of the connecting shaft and the acoustic wave valve is 45 degrees; when the sliding block moves to the bottom left, the inclination angle of the connecting shaft and the acoustic wave valve is-45 degrees.
7. The welding device for a car wave valve according to claim 5, wherein: the lower teeth are positioned in the middle of the lower end of the rack, and the telescopic strips are symmetrically positioned on the front side and the rear side of the lower teeth.
8. The welding device for a car wave valve according to claim 5, wherein: the first gear is positioned between the two ratchets, and the telescopic strip moving back and forth can avoid the first gear.
9. The welding device for a car wave valve according to claim 1, wherein: and the left end of the fixed block is provided with a protective shell for covering the inclined shaft and the transverse shaft.
10. The welding device for a car wave valve according to claim 1, wherein: the outside of the clamping piece of downside is provided with the second cylinder, the piston rod tip of second cylinder is provided with the clamp plate that is used for pushing down the upper shaft lever of unrestrained valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311565338.7A CN117324872B (en) | 2023-11-22 | 2023-11-22 | Welding device for automobile sound wave valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311565338.7A CN117324872B (en) | 2023-11-22 | 2023-11-22 | Welding device for automobile sound wave valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117324872A true CN117324872A (en) | 2024-01-02 |
| CN117324872B CN117324872B (en) | 2024-02-27 |
Family
ID=89293642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311565338.7A Active CN117324872B (en) | 2023-11-22 | 2023-11-22 | Welding device for automobile sound wave valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117324872B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100785483B1 (en) * | 2007-09-07 | 2007-12-13 | 한성물류운반기계(주) | Flange Automatic Welder with Grounding Device |
| CN201889575U (en) * | 2010-11-30 | 2011-07-06 | 长城汽车股份有限公司 | Automatic welding device of circular weld bead |
| KR20180110707A (en) * | 2017-03-29 | 2018-10-11 | 주식회사 포스코 | Apparatus to welding |
| CN113059378A (en) * | 2021-04-08 | 2021-07-02 | 汇龙电机有限公司 | Motor centre gripping frock and motor centre gripping frock platform |
| CN217594966U (en) * | 2022-07-04 | 2022-10-18 | 湖北理工学院 | Internal extrusion clamp device suitable for thin-wall hollow component |
| US20220388265A1 (en) * | 2021-06-08 | 2022-12-08 | Romp Fasteners Llc | Hammer tipping and de-tipping device |
-
2023
- 2023-11-22 CN CN202311565338.7A patent/CN117324872B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100785483B1 (en) * | 2007-09-07 | 2007-12-13 | 한성물류운반기계(주) | Flange Automatic Welder with Grounding Device |
| CN201889575U (en) * | 2010-11-30 | 2011-07-06 | 长城汽车股份有限公司 | Automatic welding device of circular weld bead |
| KR20180110707A (en) * | 2017-03-29 | 2018-10-11 | 주식회사 포스코 | Apparatus to welding |
| CN113059378A (en) * | 2021-04-08 | 2021-07-02 | 汇龙电机有限公司 | Motor centre gripping frock and motor centre gripping frock platform |
| US20220388265A1 (en) * | 2021-06-08 | 2022-12-08 | Romp Fasteners Llc | Hammer tipping and de-tipping device |
| CN217594966U (en) * | 2022-07-04 | 2022-10-18 | 湖北理工学院 | Internal extrusion clamp device suitable for thin-wall hollow component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117324872B (en) | 2024-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111390691B (en) | Straight welded pipe inner wall welding seam equipment of polishing | |
| CN113751953A (en) | Clamping device is used in nonrust steel pipe welding with adjustable | |
| CN218225217U (en) | All-round rotatory welding set | |
| CN221019471U (en) | Steel structural beam welding device | |
| CN117324872B (en) | Welding device for automobile sound wave valve | |
| CN112621548B (en) | A inside and outside polishing equipment for steel pipe | |
| CN210476577U (en) | Take auto-parts processing frock of locate function | |
| CN214770065U (en) | Auxiliary device for stainless steel welding | |
| CN113927096A (en) | Welding slag removing device and using method thereof | |
| CN215238959U (en) | Pressure sensor repair welding machine | |
| CN115519279A (en) | Welding equipment for petroleum conveying pipeline | |
| CN218136009U (en) | Displacement device of automatic frame welding equipment | |
| CN208051004U (en) | One kind sweeping hole milling machine | |
| CN206882792U (en) | Instrument lathe | |
| CN117102770B (en) | Steel structure welding device | |
| CN212858295U (en) | Two-axis servo positioner of air valve surface strengthening system | |
| JPH08243893A (en) | Angular pipe welding bead part grinding device | |
| CN110722303A (en) | Towing hook automatic weld equipment | |
| CN112643502B (en) | A polishing device with automatic clamping function | |
| CN115673659A (en) | Pipeline welding supports frock | |
| CN220636840U (en) | Welding tool for machining speed reducer | |
| CN221270946U (en) | Clamping jig for steel pipe machining | |
| CN212705267U (en) | Positioning workbench for welding end cover barrel of air storage barrel | |
| CN217775844U (en) | Energy-absorbing box arc welding device | |
| CN216990349U (en) | Laser vision welding tracking three-axis gantry laser welding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |