CN115319377B - Intelligent efficient welding device for automobile parts - Google Patents
Intelligent efficient welding device for automobile parts Download PDFInfo
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- CN115319377B CN115319377B CN202211025075.6A CN202211025075A CN115319377B CN 115319377 B CN115319377 B CN 115319377B CN 202211025075 A CN202211025075 A CN 202211025075A CN 115319377 B CN115319377 B CN 115319377B
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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
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to the technical field of automobile part processing, and discloses an intelligent efficient welding device for automobile parts, which comprises welding parts, wherein the outer parts of the two welding parts are clamped and fixed by clamping assemblies, connecting frames are fixedly connected to the side surfaces of two ends of each clamping assembly, the connecting frames are fixedly connected to the outer parts of extrusion shells, rotating pipes are rotatably sleeved in the extrusion shells, and inner thread grooves are formed in the inner peripheral surfaces of the rotating pipes. This high-efficient welding set of auto parts intelligence is from standing the welding adjustment to when violently welding, need not to dismantle the welding from the centre gripping subassembly can accomplish, more high-efficient convenient, can be simultaneously according to standing welding or violently welding when standing the welding to not unidimensional welding piece for the gap distance of not equidimension is left automatically in the welded junction position of welding piece, in order to adapt to the problem that the volume change is bigger because of expend with heat and contract with cold when welding the great welding piece of size.
Description
Technical Field
The invention relates to the technical field of automobile part machining, in particular to an intelligent and efficient welding device for automobile parts.
Background
When two parts of automobile parts of different material types are welded, the welding mode is often required to be switched, namely the vertical welding and the horizontal welding are switched, the vertical welding is usually used for spot welding and backing welding, and the horizontal welding is used for fusion filling welding, so that the welded junction quality of the welded automobile parts is better.
In the prior art, the welding parts are fixed on the welding workbench by using the tiger mouth calipers, the welding parts are required to be clamped and positioned again when the welding forms are switched, the welding efficiency is low, meanwhile, the welding parts are required to be manually operated when welding is performed, gaps are reserved at the welding ends, the welding operation can be automatically completed by means of the welding fixture when the welding workers are required to perform the operation, the efficiency is low, and the intelligent degree is low.
Disclosure of Invention
Aiming at the defects of the prior art, the intelligent high-efficiency welding device for the automobile parts provided by the invention has the advantages that the switching between transverse welding and vertical welding can be realized without disassembling welding parts, meanwhile, when welding parts with different sizes vertically, the gap distances with different sizes are automatically reserved at the welding port positions of the welding parts, when welding parts with different sizes horizontally, the torsion block provides the torque with the adaptation size for reducing the moment with the tendency of inclining towards the non-welding end due to uneven clamping stress of the welding parts, and the like, and the problems of low efficiency and low intelligent degree when the welding parts are welded by the conventional welding device are solved.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an intelligent high-efficient welding set of auto parts, includes the weldment, two the outside of weldment is fixed by clamping assembly centre gripping, the equal fixedly connected with link of both ends side of clamping assembly, link fixedly connected is in the outside of extrusion shell, the inside rotatable cover of extrusion shell is equipped with the rotation pipe, the internal thread groove has been seted up to the inner peripheral face of rotation pipe, internal thread groove and screw thread post threaded connection, the one end fixedly connected with end ring that the rotation pipe was kept away from to the screw thread post, the outside of end ring is in the form fixedly connected with extension spring of circumference range, four the one end fixedly connected with torsion block that the end ring was kept away from to the extension spring, the helicla flute has been seted up to the outer peripheral face of rotation pipe, the inside swing joint of helicla flute has the arch, protruding fixedly connected is in the outside of guide post, the one end fixedly connected with spacing ring is kept away from to the guide post, the inside rotatable cover of extrusion shell is installed in the internal guide track, the front end face at annular rotation frame is seted up to the internal guide track, the one end fixedly connected with hemisphere end, the adjustable block is installed to the left side of rotation cylinder, two lateral compression block is installed to the inside diameter of cylinder, the hydraulic cylinder is kept away from the two side of cylinder, the hydraulic cylinder is installed to the two side of the inside cylinder, the hydraulic cylinder is installed and is kept away from the hydraulic pressure to the two side of the inside cylinder, and is connected with the hydraulic cylinder, and is installed the two side of the hydraulic cylinder and is fixed to the cylinder, and is connected with the cylinder, and is equipped with the hydraulic pressure cylinder and is mounted in a horizontal, and is mounted to the cylinder, the movable pressing component is used for clamping the welding piece and adjusting and controlling the positions of the vertical extrusion block and the horizontal extrusion block according to the size of the welding piece.
Preferably, the clamping assembly comprises a side end frame, a horizontal telescopic connecting frame, a front end frame, clamping knobs, two-way screws, a first clamping plate, a second clamping plate and a guide rod, wherein the outer side face of the side end frame is fixedly connected with the connecting frame, two horizontal telescopic connecting frames are fixedly connected between the inner side faces of the side end frame, the front ends of the horizontal telescopic connecting frames are symmetrically provided with the front end frames, two-way screws are rotationally connected between the front end frames, the upper ends of the two-way screws penetrate through the front end frames and the center of the end faces of the front end frames is provided with a center hole, the clamping knobs are fixedly connected in the center hole, the two ends of the two-way screws are respectively connected with the first clamping plate and the second clamping plate in a threaded mode, two guide rods are fixedly connected between the front end frames and located on the two sides of the two-way screws, and the guide rods are in sliding connection with the first clamping plates or the second clamping plates.
Preferably, the vertical extrusion block is an arc-shaped appearance with an upward protruding center, the horizontal extrusion block is an arc-shaped appearance with a forward protruding center, the vertical extrusion block is used for extruding and jacking the extrusion shell to a position far away from the inner peripheral surface of the inner guide rail, and the horizontal extrusion block is used for jacking the hemispherical end head to the outer position of the inner guide rail.
Preferably, a second piston is fixedly arranged below the vertical extrusion block, the second piston is slidably arranged in a second oil cavity, a second pressure spring is fixedly arranged between the upper end surface of the second piston and the second oil cavity, and the second oil cavity is communicated with two adjacent first oil cavities through a communication oil pipe.
Preferably, a first piston is slidably connected in the first oil cavity, the first piston is fixedly connected with the transverse extrusion block, and a first pressure spring is fixedly arranged between the end surface of the first piston, which is close to the transverse extrusion block, and the inner wall of the first oil cavity.
Preferably, the front end of each oil cylinder mounting block is provided with a threaded lock hole which penetrates through, the front end face of the connecting frame is also provided with a threaded lock hole, the threaded lock hole formed in the front end of the oil cylinder mounting block and the threaded lock hole of the front end face of the connecting frame are internally connected with a locking knob in a threaded manner, the threaded lock rod of the locking knob is in threaded connection with the front end face of the connecting frame, and the threaded lock hole formed in the front end of the oil cylinder mounting block and the threaded lock hole of the front end face of the connecting frame are also formed in the threaded lock hole.
Preferably, the movable pressing component comprises a limiting end plate, a connecting column and an extrusion plate, a hydraulic cavity is arranged in the limiting end plate, a hydraulic oil pipe is connected to the outside of the hydraulic cavity, a piston plate is connected to the sliding part in the hydraulic cavity, the lower end of the piston plate is fixedly connected with the connecting column, and one end, far away from the piston plate, of the connecting column is fixedly connected with the extrusion plate.
Preferably, a reset spring is arranged outside the guide post and between the limiting ring and the extrusion shell.
Preferably, the outside below symmetry of annular rotating turret is equipped with the bearing diagonal frame, the one end fixedly connected with movable seat that the annular rotating turret was kept away from to the bearing diagonal frame, the below four corners fixedly connected with hydraulic pressure post of movable seat, the lower extreme fixed connection of hydraulic pressure post is at the upper surface of fixing base down.
Compared with the prior art, the invention provides an intelligent and efficient welding device for automobile parts, which has the following beneficial effects:
this high-efficient welding set of car spare part intelligence, when welding the spare part from standing welding adjustment to horizontal welding, need not to dismantle the spare part from the centre gripping subassembly can accomplish, more high-efficient convenient, can be simultaneously according to standing welding or horizontal welding, when standing welding the spare part of equidimension, make the welded junction position of spare part automatic clearance distance that leaves equidimension not, in order to adapt to the problem that the volume variation is bigger because of expend with heat and contract with cold when welding the spare part that the size is great, when welding the spare part of equidimension, torque block provides the moment of adaptation size in order to cut down the moment that has the trend to non-welded end slope because of spare part self centre gripping atress, in order to make the spare part be in the horizontal position, the welding port department atress is even from top to bottom, the problem that the shaping spare part welded after avoiding the welding after the atress is uneven is different and is caused welding quality poor appears, have better intelligent degree of welding.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic diagram of the front view of FIG. 2;
FIG. 4 is a schematic rear view of the structure of FIG. 2;
FIG. 5 is a schematic axial side view of the annular turret;
FIG. 6 is a schematic diagram of the front view of FIG. 5;
FIG. 7 is an enlarged schematic view of FIG. 6 at A;
FIG. 8 is a schematic view of the cross-sectional structure B-B of FIG. 6;
FIG. 9 is an isometric view of a clamping assembly of the present invention;
FIG. 10 is a schematic top view of the structure of FIG. 9;
FIG. 11 is a schematic view of the internal structure of the limiting end plate of the present invention;
FIG. 12 is a schematic view of the cross-sectional structure of C-C in FIG. 10;
fig. 13 is an exploded view of the structure of fig. 12.
In the figure: 1. an annular rotating frame; 2. an inner guide rail; 3. a vertical extrusion block; 4. transversely extruding the block; 5. extruding the housing; 6. a rotary tube; 7. a spiral groove; 8. an internal thread groove; 9. a threaded column; 10. twisting blocks; 11. a tension spring; 12. an end ring; 13. a guide post; 14. a limiting ring; 15. a hemispherical tip; 16. a protrusion; 17. a return spring; 18. a connecting frame; 19. a side end frame; 20. a horizontal telescopic connecting frame; 21. a front end frame; 22. a clamping knob; 23. a bidirectional screw rod; 24. a first clamping plate; 25. a second clamping plate; 26. a lower fixing seat; 27. a guide rod; 28. a limiting end plate; 29. a connecting column; 30. an extrusion plate; 31. a hydraulic oil pipe; 32. a welding member; 33. an oil cylinder mounting block; 34. a threaded lock hole; 35. a communicating oil pipe; 36. a first piston; 37. a first compression spring; 38. a first oil chamber; 39. a second piston; 40. a second compression spring; 41. an inclined support frame; 42. a movable seat; 43. a hydraulic column; 44. a second oil chamber; 45. locking the knob.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-13, an intelligent efficient welding device for automobile parts comprises welding parts 32, wherein the outsides of the two welding parts 32 are clamped and fixed by a clamping assembly, referring to fig. 9 and 10, the clamping assembly comprises a side end frame 19, a horizontal telescopic connecting frame 20, a front end frame 21, a clamping knob 22, a bidirectional screw 23, a first clamping plate 24, a second clamping plate 25 and guide rods 27, the outer side surfaces of the side end frames 19 are fixedly connected with connecting frames 18, the horizontal telescopic connecting frame 20 is fixedly connected between the inner side surfaces of the two side end frames 19, the front ends of the horizontal telescopic connecting frames 20 are symmetrically provided with front end frames 21, a bidirectional screw 23 is rotationally connected between the two front end frames 21, the upper ends of the bidirectional screw 23 penetrate through the front end frames 21 and are provided with central holes in the centers of the end faces, the central holes are internally fixedly connected with the clamping knobs 22, two ends of the bidirectional screw 23 are respectively in threaded connection with the first clamping plates 24 and the second clamping plates 25, the guide rods 27 are fixedly connected between the two front end frames 21 and at two sides of the bidirectional screw 23, and the guide rods 27 are in sliding connection with the first clamping plates 24 or the second clamping plates 25;
referring to fig. 12 and 13, both end sides of the clamping assembly are fixedly connected with a connection frame 18, the connection frame 18 is fixedly connected to the outside of the extrusion housing 5, a rotation tube 6 is rotatably sleeved in the extrusion housing 5, an inner thread groove 8 is formed in the inner circumferential surface of the rotation tube 6, the inner thread groove 8 is in threaded connection with a thread post 9, one end of the thread post 9 away from the rotation tube 6 is fixedly connected with an end ring 12, the outside of the end ring 12 is fixedly connected with tension springs 11 in a circumferential arrangement, one end of the four tension springs 11 away from the end ring 12 is fixedly connected with a torsion block 10, when welding a welding member 32, the side surface of the welding member 32 is in contact with the torsion block 10 and enables the tension springs 11 to be in a compressed state, so that the thread post 9 can be moved outwards and the tension springs 11 can be continuously compressed while the rotation tube 6 rotates, the outer peripheral surface of the rotating pipe 6 is provided with a spiral groove 7, the rotation direction of the spiral groove 7 is matched with the inclination direction of the welding piece 32, so that the rotation direction of the rotating pipe 6 is opposite to the inclination direction of the welding piece 32, the torsion direction of the torsion spring 11 can be opposite to the torsion direction of the inclination of the welding piece 32, the inside of the spiral groove 7 is movably connected with a bulge 16, the bulge 16 is fixedly connected with the outside of a guide post 13, one end of the guide post 13 away from the rotating pipe 6 is fixedly connected with a limiting ring 14, one end of the guide post 13 away from the limiting ring 14 is fixedly connected with a hemispherical end head 15, an extrusion shell 5 is slidably arranged in an inner guide track 2, the inner guide track 2 is provided with a front end surface of the annular rotating frame 1, a reset spring 17 is arranged between the limiting ring 14 and the extrusion shell 5 outside the guide post 13, a return spring 17 is provided for resetting the hemispherical end 15 when the squeeze casing 5 is moved to the non-horizontal position;
the vertical extrusion block 3 is arranged at the upper end and the lower end of the inner guide track 2 in an adjustable manner, the transverse extrusion block 4 is arranged at the left side and the right side of the inner guide track 2 in an adjustable manner, the vertical extrusion block 3 is an arc shape with an upward protruding center, the transverse extrusion block 4 is an arc shape with a forward protruding center, the vertical extrusion block 3 is used for extruding and jacking the extrusion shell 5 to a position far away from the inner peripheral surface of the inner guide track 2, the transverse extrusion block 4 is used for jacking out the hemispherical end 15 at the outer position of the inner guide track 2, a second piston 39 is fixedly arranged below the vertical extrusion block 3, the second piston 39 is slidably arranged in a second oil cavity 44, a second pressure spring 40 is fixedly arranged between the upper end surface of the second piston 39 and the second oil cavity 44, the second oil cavity 44 is communicated with two adjacent first oil cavities 38 through a communication oil pipe 35, a first piston 36 is slidably connected in the first oil cavity 38, the first piston 36 is fixedly connected with the transverse extrusion block 4, and a first pressure spring 37 is fixedly arranged between the end surface of the first piston 36 close to the transverse extrusion block 4 and the inner wall of the first oil cavity 38;
the inner peripheral surface of the end of the annular rotating frame 1, the positions close to the vertical extrusion blocks 3 and the horizontal extrusion blocks 4 are fixedly provided with oil cylinder installation blocks 33, each adjacent oil cylinder installation blocks 33 are connected through a communication oil pipe 35, the communication oil pipe 35 is used for communicating oil cavities in each oil cylinder installation block 33, so that the protruding degree of each vertical extrusion block 3 or each horizontal extrusion block 4 is consistent, the two welding pieces 32 can be uniformly stressed, the front end surfaces of the two oil cylinder installation blocks 33 at the left end and the right end are fixedly connected with hydraulic oil pipes 31, one end of each hydraulic oil pipe 31, which is far away from the oil cylinder installation block 33, is communicated with a hydraulic cavity in a movable pressing component, the movable pressing component is used for clamping the welding pieces 32 and adjusting and controlling the positions of the vertical extrusion blocks 3 and the horizontal extrusion blocks 4 according to the size of the welding pieces 32, the front end of each oil cylinder installation block 33 is provided with a threaded lock hole 34 which penetrates through, the front end surface of the connecting frame 18 is also provided with a threaded lock hole 34, the front end surface of the oil cylinder installation block 33 is provided with a threaded lock hole 34 which is internally threaded connection 45, the front end surface of the knob 45 is provided with a threaded lock hole 34 which is also threaded lock hole 34 of the connecting frame 18, and the front end surface of the connecting frame 18 is provided with a threaded lock hole 34.
When the welding device is used, the welding pieces 32 can be clamped by using the clamping assembly at any position of the rotating track of the inner guide rail 2, two welding pieces 32 are placed between the first clamping plate 24 and the second clamping plate 25, the clamping knob 22 is rotated, the clamping knob 22 drives the bidirectional screw rod 23 to rotate, so that the first clamping plate 24 and the second clamping plate 25 synchronously move towards the middle of the bidirectional screw rod 23, the welding pieces 32 are clamped by the two inner sides of the first clamping plate 24 and the second clamping plate 25, and then the two welding pieces 32 are welded;
when vertical welding is performed firstly, the extrusion shell 5 slides along the inner guide rail 2 until the welding piece 32 is in the vertical position, then the extrusion shell 5 passes through a threaded lock hole 34 formed in the oil cylinder mounting block 33 and a threaded lock hole 34 formed in the connecting frame 18 through a locking knob 45 to lock the clamping assembly, at the moment, the clamping assembly is fixed and cannot rotate, when the extrusion shell 5 slides along the inner guide rail 2 until the welding piece 32 is in the vertical position, the extrusion shell 5 extrudes and slides along the vertical extrusion block 3 in the inner guide rail 2 in the direction of the outer peripheral surface of the inner guide rail 2, the extrusion shell 5 drives the connecting frame 18 to move outwards, the connecting frame 18 drives the side end frame 19 to move outwards, the side end frame 19 drives the side end frame to move outwards through the clamping assembly, a gap is reserved between the two welding pieces 32, and a space can be reserved for filling welding fusion materials when welding, so that the problem that local stress of a welding part is overlarge due to thermal expansion of the welding piece 32 during welding and poor quality of the welding part 32 is avoided;
after the vertical welding is finished, the welding piece 32 is not required to be taken out from the clamping assembly, and the clamping assembly and the welding piece 32 can be adjusted to synchronously rotate until the clamping assembly and the welding piece 32 are positioned at the horizontal position only by unscrewing the locking knob 45 from the threaded lock hole 34, and at the moment, the locking knob 45 is screwed into the corresponding oil cylinder mounting block 33 and the threaded lock hole 34 on the connecting frame 18;
when the clamping assemblies and the welding pieces 32 rotate to the horizontal positions of the clamping assemblies and the welding pieces 32, the welding pieces 32 on each clamping assembly are at the non-stressed uniform positions, so that the welding pieces 32 have a tendency to incline towards the non-welding ends on the clamping assemblies, under the extrusion action of the transverse extrusion blocks 4, the hemispherical ends 15 are stressed and move towards the directions outside the inner guide tracks 2, at the moment, the hemispherical ends 15 drive the limiting rings 14 and the guide columns 13 to move forwards, so that the bulges 16 move along the spiral grooves 7, the rotating tube 6 rotates in the extrusion shell 5, the rotation of the rotating tube 6 enables the threaded column 9 to move outwards along the inner thread grooves 8, the threaded column 9 drives the tension springs 11 and the end rings 12 to move outwards, the tension springs 11 are twisted while being compressed, so that the pressure between the torsion blocks 10 and the welding pieces 32 is increased, and simultaneously, due to the fact that the tension springs 11 are twisted, the torsion blocks 10 generate the tendency of the welding pieces 32 are opposite to the inclination of the welding pieces 32, the torsion caused by the asymmetry of the self-clamping positions of the welding pieces 32 is reduced, so that when the welding pieces 32 are positioned at the horizontal positions, the welding pieces 32 are stressed, the welding pieces are stressed uniformly, and the welding positions are not stressed, and the welding pieces are not stressed at the positions, and the welding positions are equal to the positions, and the welding positions are not stressed evenly, and the welding positions are caused;
simultaneously after fixing the weldment 32 on the clamping assembly, the device can also adjust the bulge position of vertical extrusion piece 3 and horizontal extrusion piece 4 according to the size of weldment 32, after the weldment 32 is fixed on the clamping assembly, can produce the extrusion effect of different degree to the stripper plate 30 because of the difference of weldment 32 size, thereby when the weldment 32 size is great, the piston plate atress removal in spacing end plate 28 is with the hydraulic oil in the oil pocket is released to the second oil pocket 44 or the first oil pocket 38 in every hydro-cylinder installation piece 33 through hydraulic oil pipe 31, make the bulge degree increase of vertical extrusion piece 3 and horizontal extrusion piece 4 atress, through increasing the bulge degree of vertical extrusion piece 3 and horizontal extrusion piece 4, so that when the size of weldment 32 is big, the mouth position of two weldments 32 leaves bigger clearance when making the vertical welding, in order to adapt to the problem that the volume change that causes because of the thermal expansion when the weldment 32 size is great, when the weldment 32 is transversely welded, the same is to the welding 32 of size, because of the tension spring 32 on the clamping assembly is in the even position of the clamp piece 32 is in the compression force of the welding of the more radial direction of the boss 15 that the side of the welding piece, thereby the thrust force from the boss 15 is greater than the side of the welding piece is greater to the boss 11, and the thrust moment of force of the boss 11 is greater than the fact that the boss is compressed to the larger along the larger side of the compression force of the boss 11, and the boss 11 is more, and the boss is more stressed by the boss 13, and the compression force is greater, and the compression force is more, and has the compression force, and has the effect force effect, and has compression force.
In summary, this high-efficient welding set of car spare part intelligence, when welding piece 32 is from standing welding adjustment to horizontal welding, need not dismantle welding piece 32 from the centre gripping subassembly can accomplish, more high-efficient convenient, simultaneously can be according to standing welding or horizontal welding, when standing welding to the welding piece 32 of equidimension, make the welded junction position of welding piece 32 automatic clearance distance that leaves the equidimension, in order to adapt to the problem that the volume variation that causes because of the shrinkage with heat when welding piece 32 of bigger size is welded, when carrying out horizontal welding to the welding piece 32 of equidimension, torsion piece 10 provides the moment of adaptation size in order to have the moment of slope to the non-welding end because of welding piece 32 self centre gripping atress and cuts down, so that when welding piece 32 is in the horizontal position, the position atress is even about the welding port department atress is uneven and the problem that the upper and lower position stress of the welding of forming piece after the welding is different causes the welding quality poor to appear.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 intelligent high-efficient welding set of automobile parts, includes weldment (32), its characterized in that: the two welding pieces (32) are clamped and fixed by clamping assemblies, connecting frames (18) are fixedly connected to the side surfaces of two ends of the clamping assemblies, the connecting frames (18) are fixedly connected to the outer portion of an extrusion shell (5), a rotating tube (6) is sleeved on the outer circumferential surface of the extrusion shell (5) in a rotatable mode, an inner thread groove (8) is formed in the inner circumferential surface of the rotating tube (6), the inner thread groove (8) is in threaded connection with a threaded column (9), one end, far away from the rotating tube (6), of the threaded column (9) is fixedly connected with an end ring (12), the outer portion of the end ring (12) is fixedly connected with a tension spring (11) in a circumferential arrangement mode, one end, far away from the end ring (12), of each tension spring (11) is fixedly connected with a torsion block (10), a spiral groove (7) is formed in the outer circumferential surface of the rotating tube (6), a protrusion (16) is movably connected to the inner portion of the spiral groove (7), the protrusion (16) is fixedly connected to the outer portion of a guide column (13), one end, far away from the rotating tube (6), one end, far away from the guide ring (14) of the rotating tube (6), is fixedly connected with a guide ring (14), and the guide ring (14) of the inner end ring (5) is fixedly connected with a sliding stop sleeve (2), the utility model discloses a welding device for the welding device of the automobile, including annular rotating frame (1), including cylinder installation piece (33), hydraulic oil pipe (31), movable pressing subassembly, welding piece (32) and welding piece (32), cylinder installation piece (3) and horizontal pressing subassembly are all fixed in the position that just is close to vertical pressing piece (3) and horizontal pressing subassembly (4) to the inner guide rail (2) set up at the preceding terminal surface of annular rotating frame (1), the preceding terminal surface of annular rotating frame (1) is offered to the inner guide rail (2), the preceding terminal surface of adjustable installation of upper and lower both ends of inner guide rail (2) has vertical pressing piece (3), the movable pressing subassembly is used for carrying out centre gripping and controlling according to the size of welding piece (32) to the position of vertical pressing piece (3) and horizontal pressing subassembly (4) is connected through intercommunication oil pipe (35), two of left and right ends preceding terminal surface fixedly connected with hydraulic oil pipe (31).
2. The intelligent and efficient welding device for automobile parts according to claim 1, wherein: the clamping assembly comprises a side end frame (19), a horizontal telescopic connecting frame (20), a front end frame (21), clamping knobs (22), two-way lead screws (23), a first clamping plate (24), a second clamping plate (25) and guide rods (27), wherein the outer side faces of the side end frame (19) are fixedly connected with the connecting frame (18), two horizontal telescopic connecting frames (20) are fixedly connected between the inner side faces of the side end frame (19), the front end of each horizontal telescopic connecting frame (20) is symmetrically provided with the front end frame (21), two-way lead screws (23) are rotationally connected between the front end frames (21), the upper ends of the two-way lead screws (23) penetrate through the front end frames (21) and are provided with central holes in the end faces of the front end frames, the clamping knobs (22) are fixedly connected with the first clamping plates (24) and the second clamping plates (25) in the central holes in a threaded mode, two sides of the two-way lead screws (21) are fixedly connected with the guide rods (27) which are located between the two front end frames (21), and the two sides of the two-way lead screws (24) are connected with the first clamping plates (24) or the second clamping plates (25).
3. The intelligent and efficient welding device for automobile parts according to claim 1, wherein: the vertical extrusion block (3) is an arc-shaped appearance with the center protruding upwards, the horizontal extrusion block (4) is an arc-shaped appearance with the center protruding forwards, the vertical extrusion block (3) is used for extruding and jacking the extrusion shell (5) to a position far away from the inner peripheral surface of the inner guide rail (2), and the horizontal extrusion block (4) is used for jacking the hemispherical end (15) to the outer position of the inner guide rail (2).
4. The intelligent and efficient welding device for automobile parts according to claim 3, wherein: the lower part of the vertical extrusion block (3) is fixedly provided with a second piston (39), the second piston (39) is slidably arranged in a second oil cavity (44), a second pressure spring (40) is fixedly arranged between the upper end face of the second piston (39) and the second oil cavity (44), and the second oil cavity (44) is communicated with two adjacent first oil cavities (38) through a communication oil pipe (35).
5. The intelligent and efficient welding device for automobile parts according to claim 4, wherein: the first oil cavity (38) is slidably connected with a first piston (36), the first piston (36) is fixedly connected with the transverse extrusion block (4), and a first pressure spring (37) is fixedly arranged between the end face, close to the transverse extrusion block (4), of the first piston (36) and the inner wall of the first oil cavity (38).
6. The intelligent and efficient welding device for automobile parts according to claim 1, wherein: each front end of the oil cylinder mounting block (33) is provided with a threaded lock hole (34) which penetrates through, the front end face of the connecting frame (18) is also provided with a threaded lock hole (34), the threaded lock hole (34) formed in the front end of the oil cylinder mounting block (33) and the threaded lock hole (34) of the front end face of the connecting frame (18) are internally connected with a locking knob (45), the threaded lock rod of the locking knob (45) is in threaded connection with the front end face of the connecting frame (18) and is also provided with a threaded lock hole (34), and the threaded lock hole (34) formed in the front end of the oil cylinder mounting block (33) and the threaded lock hole (34) of the front end face of the connecting frame (18) are internally connected.
7. The intelligent and efficient welding device for automobile parts according to claim 1, wherein: the movable pressing and holding assembly comprises a limiting end plate (28), a connecting column (29) and an extrusion plate (30), wherein a hydraulic cavity is arranged in the limiting end plate (28), a hydraulic oil pipe (31) is connected to the outside of the hydraulic cavity, a piston plate is connected to the sliding of the hydraulic cavity, the connecting column (29) is fixedly connected to the lower end of the piston plate, and the extrusion plate (30) is fixedly connected to one end, far away from the piston plate, of the connecting column (29).
8. The intelligent and efficient welding device for automobile parts according to claim 1, wherein: and a return spring (17) is arranged outside the guide column (13) and between the limiting ring (14) and the extrusion shell (5).
9. The intelligent and efficient welding device for automobile parts according to claim 1, wherein: the outside below symmetry of annular rotating turret (1) is equipped with bearing diagonal frame (41), one end fixedly connected with movable seat (42) of annular rotating turret (1) are kept away from to bearing diagonal frame (41), the below four corners fixedly connected with hydraulic ram (43) of movable seat (42), the lower extreme fixed connection of hydraulic ram (43) is at the upper surface of fixing base (26) down.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211025075.6A CN115319377B (en) | 2022-08-25 | 2022-08-25 | Intelligent efficient welding device for automobile parts |
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| CN202211025075.6A CN115319377B (en) | 2022-08-25 | 2022-08-25 | Intelligent efficient welding device for automobile parts |
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| CN115319377A CN115319377A (en) | 2022-11-11 |
| CN115319377B true CN115319377B (en) | 2023-09-15 |
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Citations (6)
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| CN212420261U (en) * | 2020-06-24 | 2021-01-29 | 景德镇市昌友汽车零部件有限公司 | Automobile parts welding jig |
| CN214134630U (en) * | 2020-07-28 | 2021-09-07 | 广东博萨汽车部件有限公司 | Positioning fixture for welding |
| CN114310140A (en) * | 2022-03-08 | 2022-04-12 | 徐州耐克盾机械制造有限公司 | Automatic welding equipment and welding method |
| CN216432762U (en) * | 2022-01-06 | 2022-05-03 | 如皋市智融机械科技有限公司 | Automobile instrument desk size testing fixture |
| CN216991613U (en) * | 2022-04-08 | 2022-07-19 | 信阳市煜泰金属科技有限公司 | Automobile parts clamping device |
| CN217193564U (en) * | 2022-02-23 | 2022-08-16 | 郑州荣源汽车零部件有限公司 | Automobile chassis welding fixture |
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2022
- 2022-08-25 CN CN202211025075.6A patent/CN115319377B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212420261U (en) * | 2020-06-24 | 2021-01-29 | 景德镇市昌友汽车零部件有限公司 | Automobile parts welding jig |
| CN214134630U (en) * | 2020-07-28 | 2021-09-07 | 广东博萨汽车部件有限公司 | Positioning fixture for welding |
| CN216432762U (en) * | 2022-01-06 | 2022-05-03 | 如皋市智融机械科技有限公司 | Automobile instrument desk size testing fixture |
| CN217193564U (en) * | 2022-02-23 | 2022-08-16 | 郑州荣源汽车零部件有限公司 | Automobile chassis welding fixture |
| CN114310140A (en) * | 2022-03-08 | 2022-04-12 | 徐州耐克盾机械制造有限公司 | Automatic welding equipment and welding method |
| CN216991613U (en) * | 2022-04-08 | 2022-07-19 | 信阳市煜泰金属科技有限公司 | Automobile parts clamping device |
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| CN115319377A (en) | 2022-11-11 |
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