Welding equipment for upper cross beam of automobile water tank

Abstract

The invention relates to the technical field of automobile water tank upper cross beam welding, in particular to automobile water tank upper cross beam welding equipment which comprises a welding gun and further comprises a mounting base, a mounting ring is fixedly mounted on the front face of the mounting base, the welding gun is placed on the mounting ring, and a driving mechanism is rotationally mounted on the front face of the mounting base. A transposition mechanism is arranged on the driving mechanism, and fixing mechanisms are slidably mounted at the two ends of the mounting base. The welding device has the beneficial effects that the fixing mechanisms are arranged at the two ends of the mounting base in a sliding mode, so that the welding device is conveniently fixed between two longitudinal beams, the clamping mechanism is arranged at the top end of the first sliding base, the welding device can clamp and fix an upper cross beam, the upper cross beam is prevented from deviating during welding, and the welding quality is improved. And a dust collection mechanism is arranged at the top end of a third sliding base, when the upper cross beam is welded, generated smoke can be absorbed, the working environment is improved, and the body health of workers is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of welding an upper cross beam of an automobile water tank, and in particular to welding equipment for an upper cross beam of an automobile water tank. Background Art

[0002] In the modern automobile manufacturing process, the water tank is an important component of the engine cooling system, and its design and manufacturing quality are directly related to the performance and service life of the whole vehicle; in particular, the welding process of the cross beam on the water tank not only requires high strength and high sealing, but also needs to ensure efficiency and environmental friendliness in the production process; however, traditional welding equipment and technology have some shortcomings and cannot fully meet these requirements.

[0003] First, traditional welding equipment usually lacks an effective support structure when welding the upper beam of the water tank, which may cause deformation or position displacement of parts during welding, affecting the dimensional accuracy and structural strength of the final product; in addition, the large amount of smoke generated during the welding process contains harmful substances, such as metal oxide particles and other chemical components, which not only pollutes the workshop air, but also may cause harm to the health of operators. Many existing welding equipment fails to effectively solve this problem, resulting in a poor working environment and increased risk of occupational diseases.

[0004] Therefore, a kind of automobile water tank upper crossbeam welding equipment is needed to solve the above problems. Summary of the invention

[0005] In order to solve the above problems, that is, to solve the problem that the existing water tank upper beam welding equipment lacks an effective supporting structure and cannot solve the problem of harmful smoke generated during welding, the present invention provides a car water tank upper beam welding equipment.

[0006] A welding device for an upper cross beam of a car water tank comprises a welding gun and a mounting seat, wherein a mounting ring is fixedly mounted on the front of the mounting seat, the welding gun is placed on the mounting ring, a driving mechanism is rotatably mounted on the front of the mounting seat, a transposition mechanism is arranged on the driving mechanism, fixing mechanisms are slidably mounted on both ends of the mounting seat, the fixing mechanism is drivingly connected to the driving mechanism, a first slide and a second slide are slidably mounted on the top of the mounting seat, the first slide and the second slide are both drivingly connected to the driving mechanism, a clamping mechanism is arranged on the top of the first slide, a third slide is rotatably mounted on the top of the second slide, and a dust suction mechanism is arranged on the top of the third slide; by slidably arranging the fixing mechanism at both ends of the mounting seat, it is convenient to fix the device between the two longitudinal beams, by arranging the clamping mechanism at the top of the first slide, the device can clamp and fix the upper cross beam to prevent the upper cross beam from deflecting during welding, and by arranging the dust suction mechanism at the top of the third slide, when the upper cross beam is welded, the smoke generated can be absorbed, the working environment is improved, and the health of the staff is ensured.

[0007] Preferably, the driving mechanism includes a driving shaft, which is rotatably mounted in the middle position of the front side of the mounting seat near the bottom end, and the mounting seat is provided with a meshing cavity inside, and the driving shaft is arranged to pass through the meshing cavity, and the inner end of the driving shaft is connected to the inner end of the meshing cavity by a second tension spring, and a third bevel gear and a fourth bevel gear are coaxially fixedly mounted on the outer surface of the driving shaft, and the tooth surface of the third bevel gear is opposite to the tooth surface of the fourth bevel gear, and the third bevel gear and the fourth bevel gear both rotate in the meshing cavity.

[0008] Preferably, the shifting mechanism includes a butt screw, which is threadedly installed inside the driving shaft, is coaxial with the driving shaft, and both ends of the butt screw extend to the outside of the driving shaft; by rotating the butt screw, the inner end of the butt screw can be made to butt against or not against the inner end of the meshing cavity, thereby controlling the position of the third bevel gear and the fourth bevel gear.

[0009] Preferably, the fixing mechanism includes a third telescopic cavity, and the third telescopic cavity is opened at both ends of the mounting seat near the bottom end, and a top sliding rod is slidably installed inside the third telescopic cavity, and the outer end of the top sliding rod extends to the outside of the mounting seat and is fixedly installed with an anti-slip head, and an extension rod is fixedly installed on the upper surface of the top sliding rod near the outer end, and a reinforcement head is fixedly installed on the top of the extension rod, and the outer end of the reinforcement head and the outer end of the anti-slip head are located on the same horizontal plane.

[0010] Preferably, a driving screw is coaxially installed on the inner end of the third telescopic cavity, and the outer end of the driving screw is coaxially threadedly installed in the interior of the abutting sliding rod, the inner end of the driving screw extends into the interior of the meshing cavity and is coaxially fixedly installed with a first bevel gear, the first bevel gear is meshingly connected to the third bevel gear, and a limiting ring is coaxially fixedly installed on the outer surface of the driving screw, and the limiting ring rotates in the mounting seat; by arranging a slidable abutting sliding rod at both ends of the mounting seat, when the driving shaft is rotated, the third bevel gear rotates by meshing with the first bevel gear, and the rotating driving screw can drive the abutting sliding rod to slide outward, so that the device is applicable to the distance between two longitudinal beams of various widths, thereby improving the application range of the device, and the other two abutting sliding rods slide synchronously, so that the device can be fixed centrally between the two longitudinal beams, which is convenient for subsequent operation, and when the inner end of the abutting screw abuts against the inner end of the meshing cavity, the first bevel gear and the third bevel gear are disengaged.

[0011] Preferably, a slide groove is provided on the top of the mounting seat, a through slide hole is provided through the middle position of the front side of the slide groove, a toothed belt is rotatably installed in the interior of the mounting seat near the front side, the toothed belt is arranged in an inverted triangle shape, the upper surface of the toothed belt is flush with the lower surface of the through slide hole, a gear shaft is rotatably installed in the interior of the mounting seat, the outer surface of the gear shaft abuts against the inner surface of the toothed belt, a second bevel gear is coaxially fixedly installed on the outer end of the gear shaft, the lower half of the second bevel gear extends into the interior of the meshing cavity near the front side, when the abutting screw abuts against the inner end of the meshing cavity The fourth bevel gear is meshed and connected with the second bevel gear; by setting a counter screw, when the inner end of the counter screw does not abut against the inner end of the meshing cavity, the third bevel gear is meshed with the first bevel gear, and the fourth bevel gear is disengaged from the second bevel gear, so that the rotation of the drive shaft can drive the counter slide bar to slide, and when the inner end of the counter screw abuts against the inner end of the meshing cavity, the third bevel gear is disengaged from the first bevel gear, and the fourth bevel gear is meshed with the second bevel gear, so that the rotation of the drive shaft can drive the toothed belt to rotate. Through this setting, one driving shaft can drive the counter slide bar and the toothed belt respectively, which not only simplifies the internal structure but also facilitates operation.

[0012] Preferably, the front and back sides of the slide groove are provided with limit slide grooves, the number of the first slide seats is two, the number of the second slide seat is one, the first slide seat and the second slide seat both slide in the slide grooves, and the second slide seat is located between the two first slide seats, the front and back sides of the first slide seat and the front and back sides of the second slide seat are fixedly installed with limit sliders, the limit slider slides in the limit slide groove, the upper and lower surfaces of the limit slider are provided with balls, the top end of the first slide seat is provided with a first telescopic cavity, the interior of the first telescopic cavity is slidably installed with a first telescopic rod through a third resisting spring, and the bottom end of the third slide seat An extension rod is coaxially fixedly installed, and the extension rod coaxially rotates inside the second slide seat, a second telescopic cavity is opened at the top of the third slide seat, and a second telescopic rod is slidably installed inside the second telescopic cavity through a fourth abutting spring, the front sides of the first telescopic rod and the second telescopic rod are opened with an upward inclined tooth groove, the front sides of the first slide seat and the third slide seat near the top end are penetrated by an inclined tooth plate with a downward inclined surface, the inner end of the inclined tooth plate abuts against the inclined tooth groove, and the outside of the inclined tooth plate is connected to the outer surface of the first slide seat and the third slide seat through a first tension spring; wherein there is a certain friction between the extension rod and the second slide seat.

[0013] Preferably, an extension block is fixedly installed on the front side of the limiting sliding block, and the extension block slides in the through sliding hole, a push rod cavity is opened on the front side of the extension block, and a push rod is slidably installed inside the push rod cavity through a first resisting spring, a locking slide groove is opened on the inner surface of the push rod cavity near the inner end, and the locking slide groove is L-shaped, and a locking rod is fixedly installed on the outer surface of the push rod near the inner end, and the locking rod slides in the locking slide groove, and an extrusion cavity is opened at the bottom of the extension block, and the extrusion cavity runs through the push rod cavity, and a tooth plate is slidably installed near the bottom of the extrusion cavity, and a limiting slide groove is opened on the side of the extrusion cavity, and a limiting sliding block is fixedly installed on the side of the tooth plate. The limit slider slides in the limit slide groove, and the bottom end of the limit slide groove is connected to the bottom end of the limit slider through a second abutting spring. A pressure inclined plate is integrally installed on the top of the tooth plate, and an extrusion inclined ring is coaxially fixedly installed on the outer surface of the push rod, and the inclined surface of the extrusion inclined ring abuts against the inclined surface of the pressure inclined plate. By sliding the tooth plate at the bottom of the extension block, when the first slide seat and the second slide seat need to slide, only the corresponding push rod needs to be pressed to make the extrusion inclined ring push the tooth plate downward, so that the tooth plate and the tooth belt are engaged, so that the tooth belt can drive the first slide seat or the second slide seat to slide, and when the push rod slides inward to a certain distance, the push rod is rotated to make the locking rod rotate in the locking slide groove, which can prevent the push rod from sliding outward, and is easy to operate.

[0014] Preferably, the clamping mechanism includes a top plate, which is fixedly mounted on the top of the first telescopic rod, and two convex grooves are symmetrically provided on the upper surface of the top plate, and a convex plate is slidably mounted on the corresponding side of the two convex grooves through a third tension spring, and a clamping plate is fixedly mounted on the top of the convex plate, and the clamping plate slides on the upper surface of the top plate; by pulling the two clamping plates outward, the upper beam can be clamped and fixed.

[0015] Preferably, the dust suction mechanism includes an installation slide hole, which is opened through a position on the second telescopic rod near the top end, an adjusting slide rod is slidably installed inside the installation slide hole, an arc frame is fixedly installed at one end of the adjusting slide rod, a filter is fixedly installed at the inner opening of the arc frame, a vacuum cleaner is fixedly installed on the side of the third slide seat, and the air inlet of the vacuum cleaner is connected to the interior of the arc frame through a hose; the direction of the filter can be adjusted by rotating the third slide seat, and the distance between the filter and the welding point can be adjusted by sliding the adjusting slide rod, and when the vacuum cleaner is in operation, the smoke generated during welding can be absorbed.

[0016] The beneficial effects of the present invention are: 1. The present invention provides a fixing mechanism by sliding at both ends of the mounting seat, so that the device can be fixed between two longitudinal beams. A clamping mechanism is provided at the top of the first slide seat, so that the device can clamp and fix the upper cross beam to prevent the upper cross beam from shifting during welding. A dust suction mechanism is provided at the top of the third slide seat, so that the smoke generated during welding of the upper cross beam can be absorbed, thereby improving the working environment and ensuring the health of the staff.

[0017] 2. The present invention arranges slidable abutting slide bars at both ends of the mounting seat. When the driving shaft is rotated, the third bevel gear meshes with the first bevel gear to rotate the driving screw. The rotating driving screw can drive the abutting slide bar to slide outward, so that the device is applicable to the distance between two longitudinal beams of various widths, thereby improving the application range of the device. The other two abutting slide bars slide synchronously, so that the device can be fixed in the center between the two longitudinal beams, which is convenient for subsequent operation.

[0018] 3. The present invention arranges an abutting screw. When the inner end of the abutting screw does not abut against the inner end of the meshing cavity, the third bevel gear meshes with the first bevel gear, and the fourth bevel gear disengages from the second bevel gear, so that the rotation of the drive shaft can drive the abutting slide rod to slide. When the inner end of the abutting screw abuts against the inner end of the meshing cavity, the third bevel gear disengages from the first bevel gear, and the fourth bevel gear meshes with the second bevel gear, so that the rotation of the drive shaft can drive the toothed belt to rotate. Through this arrangement, one drive shaft can drive the abutting slide rod and the toothed belt respectively, which not only simplifies the internal structure but also facilitates operation.

[0019] 4. The present invention slides a toothed plate at the bottom of the extension block. When the first slide and the second slide need to slide, it is only necessary to press the corresponding push rod to make the extrusion bevel ring push the toothed plate downward, so that the toothed plate engages with the toothed belt and the toothed belt drives the first slide or the second slide to slide. When the push rod slides inward to a certain distance, the push rod is rotated to make the locking rod rotate in the locking groove, thereby preventing the push rod from sliding outward, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the first slide structure of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the extension block of the present invention; Figure 4 This is a schematic diagram of the locking slide structure of the present invention; Figure 5 It is a schematic cross-sectional structural diagram of the first slide seat of the present invention; Figure 6 It is a schematic cross-sectional structural diagram of the second slide and the third slide of the present invention; Figure 7 This is a schematic diagram of the helical tooth groove structure of the present invention; Figure 8 This is a schematic diagram of the structure of the helical tooth plate of the present invention; Fig. 9 It is a schematic diagram of the fixing mechanism structure of the present invention; Fig.10 It is a schematic diagram of the toothed belt structure of the present invention; Fig.11 This is a schematic diagram of the cross-sectional structure of the mounting seat of the present invention; Fig.12 It is a schematic diagram of the top plate structure of the present invention; Fig.13 It is a schematic diagram of the clamping plate structure of the present invention.

[0021] In the figure: 1. welding gun; 2. mounting seat; 3. mounting ring; 4. first slide seat; 5. second slide seat; 6. third slide seat; 7. driving shaft; 8. meshing cavity; 9. second tension spring; 10. third bevel gear; 11. fourth bevel gear; 12. top screw; 13. third telescopic cavity; 14. top slide rod; 15. anti-skid head; 16. extension rod; 17. reinforcement head; 18. driving screw; 19. first bevel gear; 20. limiting ring; 21. slide groove; 22. through slide hole; 23. toothed belt; 24. gear shaft; 25. second bevel gear; 26. limiting slide groove; 27. limiting slide block; 28. first telescopic cavity; 29. ​​third top spring; 30. first telescopic rod; 31. extension rod; 32. Second telescopic cavity; 33. Fourth push-up spring; 34. Second telescopic rod; 35. Oblique tooth groove; 36. Oblique tooth plate; 37. First tension spring; 38. Extension block; 39. Push rod cavity; 40. First push-up spring; 41. Push rod; 42. Locking slide groove; 43. Locking rod; 44. Extrusion cavity; 45. Tooth plate; 46. Limiting slide groove; 47. Limiting slider; 48. Second push-up spring; 49. Pressure inclined plate; 50. Extrusion oblique ring; 51. Top plate; 52. Convex groove; 53. Third tension spring; 54. Convex plate; 55. Clamping plate; 56. Mounting slide hole; 57. Adjusting slide rod; 58. Arc frame; 59. Filter; 60. Vacuum cleaner; 61. Hose; 62. Ball bearing. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0023] like Figure 1 As shown, the embodiment of the present invention discloses a welding device for the upper cross beam of an automobile water tank, comprising a welding gun 1 and a mounting seat 2, a mounting ring 3 is fixedly mounted on the front of the mounting seat 2, the welding gun 1 is placed on the mounting ring 3, a driving mechanism is rotatably mounted on the front of the mounting seat 2, a transposition mechanism is arranged on the driving mechanism, fixing mechanisms are slidably mounted on both ends of the mounting seat 2, the fixing mechanisms are drivingly connected to the driving mechanism, a first slide seat 4 and a second slide seat 5 are slidably mounted on the top of the mounting seat 2, the first slide seat 4 and the second slide seat 5 are both drivingly connected to the driving mechanism, the top of the first slide seat 4 A clamping mechanism is provided, and a third slide 6 is rotatably installed on the top of the second slide 5, and a dust suction mechanism is provided on the top of the third slide 6; by slidingly setting a fixing mechanism at both ends of the mounting seat 2, it is convenient to fix the device between the two longitudinal beams, and by setting a clamping mechanism at the top of the first slide 4, the device can clamp and fix the upper beam to prevent the upper beam from shifting during welding, and by setting a dust suction mechanism at the top of the third slide 6, when the upper beam is welded, the smoke generated can be absorbed, thereby improving the working environment and ensuring the health of the staff.

[0024] like Figure 1 and Fig.11 As shown, the driving mechanism includes a driving shaft 7, which is rotatably mounted in the middle position of the front side of the mounting seat 2 near the bottom end. A meshing cavity 8 is opened inside the mounting seat 2, and the driving shaft 7 passes through the meshing cavity 8. The inner end of the driving shaft 7 is connected to the inner end of the meshing cavity 8 through a second tension spring 9. The outer surface of the driving shaft 7 is coaxially fixed with a third bevel gear 10 and a fourth bevel gear 11. The tooth surface of the third bevel gear 10 is opposite to the tooth surface of the fourth bevel gear 11, and the third bevel gear 10 and the fourth bevel gear 11 both rotate in the meshing cavity 8.

[0025] like Fig.11 As shown, the shifting mechanism includes a butt screw 12, which is threadedly installed inside the driving shaft 7. The butt screw 12 is coaxial with the driving shaft 7, and both ends of the butt screw 12 extend to the outside of the driving shaft 7. By rotating the butt screw 12, the inner end of the butt screw 12 can be butted against or not against the inner end of the meshing cavity 8, thereby controlling the positions of the third bevel gear 10 and the fourth bevel gear 11.

[0026] like Figure 1 , Fig. 9 and Fig.11 As shown, the fixing mechanism includes a third telescopic cavity 13, and the third telescopic cavity 13 is opened at both ends of the mounting seat 2 near the bottom end. A top sliding rod 14 is slidably installed inside the third telescopic cavity 13, and the outer end of the top sliding rod 14 extends to the outside of the mounting seat 2 and is fixedly installed with an anti-slip head 15. An extension rod 16 is fixedly installed on the upper surface of the top sliding rod 14 near the outer end, and a reinforcement head 17 is fixedly installed on the top of the extension rod 16. The outer end of the reinforcement head 17 and the outer end of the anti-slip head 15 are located on the same horizontal plane.

[0027] like Fig. 9 and Fig.11As shown, a driving screw 18 is coaxially rotatably installed at the inner end of the third telescopic cavity 13, and the outer end of the driving screw 18 is coaxially threadedly installed inside the top slide 14. The inner end of the driving screw 18 extends into the interior of the meshing cavity 8 and is coaxially fixedly installed with a first bevel gear 19. The first bevel gear 19 is meshed and connected with the third bevel gear 10. A limit ring 20 is coaxially fixedly installed on the outer surface of the driving screw 18, and the limit ring 20 rotates in the mounting seat 2; by arranging slidable top slides 14 at both ends of the mounting seat 2, the driving shaft 7 is rotated. When the third bevel gear 10 engages with the first bevel gear 19 to rotate the driving screw 18, the rotating driving screw 18 can drive the abutting slide bar 14 to slide outward, so that the device is applicable to the distance between two longitudinal beams of various widths, thereby improving the application range of the device. The other two abutting slide bars 14 slide synchronously, so that the device can be fixed in the center between the two longitudinal beams, which is convenient for subsequent operation. When the inner end of the abutting screw 12 abuts against the inner end of the meshing cavity 8, the first bevel gear 19 is disengaged from the third bevel gear 10.

[0028] like Figure 1 and Fig.10 As shown, a slide groove 21 is provided on the top of the mounting seat 2, and a through slide hole 22 is provided through the middle position of the front of the slide groove 21. A toothed belt 23 is rotatably installed near the front of the mounting seat 2. The toothed belt 23 is arranged in an inverted triangle shape, and the upper surface of the toothed belt 23 is flush with the lower surface of the through slide hole 22. A gear shaft 24 is rotatably installed inside the mounting seat 2, and the outer surface of the gear shaft 24 abuts against the inner surface of the toothed belt 23. A second bevel gear 25 is coaxially fixedly installed on the outer end of the gear shaft 24. The lower half of the second bevel gear 25 extends into the inner position of the meshing cavity 8 near the front. When the abutting screw 12 abuts against the inner end of the meshing cavity 8, the fourth bevel gear 11 and the second bevel gear 2 are engaged. 5 meshing connection; by setting the abutting screw 12, when the inner end of the abutting screw 12 does not abut against the inner end of the meshing cavity 8, the third bevel gear 10 meshes with the first bevel gear 19, and the fourth bevel gear 11 disengages from the second bevel gear 25, so that the rotation of the driving shaft 7 can drive the abutting slide bar 14 to slide, and when the inner end of the abutting screw 12 abuts against the inner end of the meshing cavity 8, the third bevel gear 10 disengages from the first bevel gear 19, and the fourth bevel gear 11 meshes with the second bevel gear 25, so that the rotation of the driving shaft 7 can drive the toothed belt 23 to rotate. Through this setting, one driving shaft 7 can drive the abutting slide bar 14 and the toothed belt 23 respectively, which not only simplifies the internal structure but also facilitates operation.

[0029] like Figure 1-2 and Figure 5-8As shown, the front and back sides of the slide 21 are provided with limit slides 26, the number of the first slides 4 is two, the number of the second slide 5 is one, the first slide 4 and the second slide 5 both slide in the slide 21, and the second slide 5 is located between the two first slides 4, the front and back sides of the first slide 4 and the front and back sides of the second slide 5 are fixedly installed with limit sliders 27, the limit slider 27 slides in the limit slide 26, the upper and lower surfaces of the limit slider 27 are provided with balls 62, the top of the first slide 4 is provided with a first telescopic cavity 28, the interior of the first telescopic cavity 28 is slidably installed with a first telescopic rod 30 through a third push spring 29, and the bottom end of the third slide 6 is coaxially fixedly installed An extension rod 31 is installed, and the extension rod 31 rotates coaxially inside the second slide 5. A second telescopic cavity 32 is opened at the top of the third slide 6, and a second telescopic rod 34 is slidably installed inside the second telescopic cavity 32 through a fourth abutting spring 33. The front sides of the first telescopic rod 30 and the second telescopic rod 34 are opened with an upwardly inclined bevel groove 35. The front sides of the first slide 4 and the third slide 6 are both penetrated by a downwardly inclined bevel plate 36 that is slidably installed near the top. The inner end of the bevel plate 36 abuts against the bevel groove 35, and the outer part of the bevel plate 36 is connected to the outer surface of the first slide 4 and the third slide 6 through a first tension spring 37; wherein there is a certain friction between the extension rod 31 and the second slide 5.

[0030] like Figure 2-4As shown, an extension block 38 is fixedly installed on the front of the limit slider 27, and the extension block 38 slides in the through-slide hole 22. A push rod cavity 39 is provided on the front of the extension block 38, and a push rod 41 is slidably installed inside the push rod cavity 39 through a first resisting spring 40. A locking groove 42 is provided on the inner surface of the push rod cavity 39 near the inner end, and the locking groove 42 is L-shaped. A locking rod 43 is fixedly installed on the outer surface of the push rod 41 near the inner end, and the locking rod 43 slides in the locking groove 42. An extrusion cavity 44 is provided at the bottom of the extension block 38, and the extrusion cavity 44 runs through the push rod cavity 39. A tooth plate 45 is slidably installed near the bottom of the extrusion cavity 44, and a limiting groove 46 is provided on the side of the extrusion cavity 44. A limiting slider 47 is fixedly installed on the side of the tooth plate 45, and the limiting slider 47 slides In the limiting slide groove 46, the bottom end of the limiting slide groove 46 is connected to the bottom end of the limiting sliding block 47 by a second abutting spring 48, and a pressure inclined plate 49 is integrally installed on the top of the toothed plate 45, and an extrusion inclined ring 50 is coaxially fixedly installed on the outer surface of the push rod 41, and the inclined surface of the extrusion inclined ring 50 abuts against the inclined surface of the pressure inclined plate 49; by sliding the toothed plate 45 at the bottom of the extension block 38, when the first slide 4 and the second slide 5 need to slide, it is only necessary to press the corresponding push rod 41 so that the extrusion inclined ring 50 pushes the toothed plate 45 downward, so that the toothed plate 45 engages with the toothed belt 23, so that the toothed belt 23 can drive the first slide 4 or the second slide 5 to slide, wherein when the push rod 41 slides inward to a certain distance, the push rod 41 is rotated to make the locking rod 43 rotate in the locking slide groove 42, so as to prevent the push rod 41 from sliding outward, which is convenient for operation.

[0031] like Figure 1 and Figure 12-13 As shown, the clamping mechanism includes a top plate 51, which is fixedly mounted on the top of the first telescopic rod 30. Two convex grooves 52 are symmetrically provided on the upper surface of the top plate 51. A convex plate 54 is slidably mounted on the corresponding side of the two convex grooves 52 through a third tension spring 53. A clamping plate 55 is fixedly mounted on the top of the convex plate 54, and the clamping plate 55 slides on the upper surface of the top plate 51. By pulling the two clamping plates 55 outward, the upper beam can be clamped and fixed.

[0032] like Figure 1As shown, the dust suction mechanism includes a mounting slide hole 56, which is opened through a position near the top of the second telescopic rod 34, and an adjusting slide rod 57 is slidably installed inside the mounting slide hole 56, an arc frame 58 is fixedly installed on one end of the adjusting slide rod 57, and a filter screen 59 is fixedly installed at the inner opening of the arc frame 58, and a vacuum cleaner 60 is fixedly installed on the side of the third slide seat 6, and the air inlet of the vacuum cleaner 60 is connected to the inside of the arc frame 58 through a hose 61; by rotating the third slide seat 6, the direction of the filter screen 59 can be adjusted, and by sliding the adjusting slide rod 57, the distance between the filter screen and the welding point can be adjusted. When the vacuum cleaner 60 is in operation, it can absorb the smoke generated during welding.

[0033] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A welding device for an upper cross beam of a car water tank, comprising a welding gun (1), characterized in that: The invention also comprises a mounting seat (2), a mounting ring (3) being fixedly mounted on the front of the mounting seat (2), the welding gun (1) being placed on the mounting ring (3), a driving mechanism being rotatably mounted on the front of the mounting seat (2), a shifting mechanism being arranged on the driving mechanism, fixing mechanisms being slidably mounted on both ends of the mounting seat (2), the fixing mechanisms being drivingly connected to the driving mechanism, a first slide seat (4) and a second slide seat (5) being slidably mounted on the top of the mounting seat (2), the first slide seat (4) and the second slide seat (5) being drivingly connected to the driving mechanism, a clamping mechanism being arranged on the top of the first slide seat (4), a third slide seat (6) being rotatably mounted on the top of the second slide seat (5), and a dust collecting mechanism being arranged on the top of the third slide seat (6).

2. The automobile radiator upper beam welding equipment according to claim 1 is characterized in that: The driving mechanism comprises a driving shaft (7), the driving shaft (7) being rotatably mounted at a middle position of the front side of the mounting seat (2) near the bottom end, a meshing cavity (8) being provided inside the mounting seat (2), the driving shaft (7) being arranged to pass through the meshing cavity (8), the inner end of the driving shaft (7) being connected to the inner end of the meshing cavity (8) via a second tension spring (9), a third bevel gear (10) and a fourth bevel gear (11) being coaxially fixedly mounted on the outer surface of the driving shaft (7), the tooth surface of the third bevel gear (10) being opposite to the tooth surface of the fourth bevel gear (11), and the third bevel gear (10) and the fourth bevel gear (11) both being rotatable in the meshing cavity (8).

3. The automobile radiator upper beam welding equipment according to claim 2 is characterized in that: The shifting mechanism comprises a stop screw (12), wherein the stop screw (12) is threadedly mounted inside the drive shaft (7), the stop screw (12) is coaxial with the drive shaft (7), and both ends of the stop screw (12) extend outside the drive shaft (7).

4. The automobile radiator upper beam welding equipment according to claim 3 is characterized in that: The fixing mechanism comprises a third telescopic cavity (13), and the third telescopic cavity (13) is provided at both ends of the mounting seat (2) near the bottom end. A top sliding rod (14) is slidably installed inside the third telescopic cavity (13), and the outer end of the top sliding rod (14) extends to the outside of the mounting seat (2) and is fixedly installed with an anti-slip head (15). An extension rod (16) is fixedly installed on the upper surface of the top sliding rod (14) near the outer end, and a reinforcement head (17) is fixedly installed on the top of the extension rod (16), and the outer end of the reinforcement head (17) and the outer end of the anti-slip head (15) are located on the same horizontal plane.

5. The automobile water tank upper cross beam welding equipment according to claim 4 is characterized in that: A driving screw (18) is coaxially rotatably mounted on the inner end of the third telescopic cavity (13); the outer end of the driving screw (18) is coaxially threadedly mounted inside the abutting slide bar (14); the inner end of the driving screw (18) extends into the meshing cavity (8) and is coaxially fixedly mounted with a first bevel gear (19); the first bevel gear (19) is meshingly connected with the third bevel gear (10); a limiting ring (20) is coaxially fixedly mounted on the outer surface of the driving screw (18); the limiting ring (20) is rotatable inside the mounting seat (2).

6. The automobile radiator upper crossbeam welding equipment according to claim 5, characterized in that: A slide groove (21) is provided on the top of the mounting seat (2), a through slide hole (22) is provided in the middle of the front of the slide groove (21), a toothed belt (23) is rotatably installed in the interior of the mounting seat (2) near the front, the toothed belt (23) is arranged in an inverted triangle, the upper surface of the toothed belt (23) is flush with the lower surface of the through slide hole (22), a gear shaft (24) is rotatably installed in the interior of the mounting seat (2), the outer surface of the gear shaft (24) abuts against the inner surface of the toothed belt (23), a second bevel gear (25) is coaxially fixedly installed on the outer end of the gear shaft (24), the lower half of the second bevel gear (25) extends into the interior of the meshing cavity (8) near the front, when the abutting screw (12) abuts against the inner end of the meshing cavity (8), the fourth bevel gear (11) is meshed and connected with the second bevel gear (25).

7. The automobile radiator upper crossbeam welding equipment according to claim 6, characterized in that: The front and back sides of the slide groove (21) are both provided with a limit slide groove (26); the number of the first slide seats (4) is two, and the number of the second slide seat (5) is one; the first slide seat (4) and the second slide seat (5) both slide in the slide groove (21), and the second slide seat (5) is located between the two first slide seats (4); the front and back sides of the first slide seat (4) and the front and back sides of the second slide seat (5) are both fixedly installed with a limit slider (27); the limit slider (27) slides in the limit slide groove (26); the upper and lower surfaces of the limit slider (27) are both provided with balls (62); the top end of the first slide seat (4) is provided with a first telescopic cavity (28); the interior of the first telescopic cavity (28) is slidably installed with a first telescopic rod (30) via a third resisting spring (29); the An extension rod (31) is coaxially fixedly installed at the bottom end of the third slide (6), and the extension rod (31) coaxially rotates inside the second slide (5). A second telescopic cavity (32) is provided at the top end of the third slide (6), and a second telescopic rod (34) is slidably installed inside the second telescopic cavity (32) through a fourth abutting spring (33). The front sides of the first telescopic rod (30) and the second telescopic rod (34) are both provided with an upwardly inclined bevel groove (35). The front sides of the first slide (4) and the third slide (6) are both penetrated and slidably installed with an inclined tooth plate (36) with an inclined surface downward near the top end, and the inner end of the inclined tooth plate (36) abuts against the inclined tooth groove (35), and the outer side of the inclined tooth plate (36) is connected to the outer surface of the first slide (4) and the third slide (6) through a first tension spring (37).

8. The automobile radiator upper crossbeam welding equipment according to claim 7, characterized in that: An extension block (38) is fixedly installed on the front side of the limit slide block (27), and the extension block (38) slides in the through slide hole (22). A push rod cavity (39) is provided on the front side of the extension block (38), and a push rod (41) is slidably installed in the interior of the push rod cavity (39) through a first push spring (40). A locking groove (42) is provided on the inner surface of the push rod cavity (39) near the inner end, and the locking groove (42) is L-shaped. A locking rod (43) is fixedly installed on the outer surface of the push rod (41) near the inner end, and the locking rod (43) slides in the locking groove (42). An extrusion cavity (44) is provided at the bottom of the extension block (38), and the extrusion cavity (44) penetrates the inner end of the push rod cavity (39). A tooth plate (45) is slidably mounted near the bottom of the extrusion chamber (44) through the push rod cavity (39), a limit slide groove (46) is provided on the side of the extrusion chamber (44), a limit slider (47) is fixedly mounted on the side of the tooth plate (45), the limit slider (47) slides in the limit slide groove (46), the bottom end of the limit slide groove (46) is connected to the bottom end of the limit slider (47) via a second abutting spring (48), a pressure inclined plate (49) is integrally mounted on the top of the tooth plate (45), an extrusion inclined ring (50) is coaxially fixedly mounted on the outer surface of the push rod (41), and the inclined surface of the extrusion inclined ring (50) abuts against the inclined surface of the pressure inclined plate (49).

9. The automobile radiator upper crossbeam welding equipment according to claim 8, characterized in that: The clamping mechanism comprises a top plate (51), wherein the top plate (51) is fixedly mounted on the top end of the first telescopic rod (30), and two convex grooves (52) are symmetrically provided on the upper surface of the top plate (51), and a convex plate (54) is slidably mounted on the corresponding side of the two convex grooves (52) via a third tension spring (53), and a clamping plate (55) is fixedly mounted on the top of the convex plate (54), and the clamping plate (55) slides on the upper surface of the top plate (51).

10. The automobile radiator upper crossbeam welding equipment according to claim 9, characterized in that: The dust suction mechanism comprises a mounting slide hole (56), the mounting slide hole (56) being opened through a position close to the top end of the second telescopic rod (34), an adjusting slide rod (57) being slidably mounted inside the mounting slide hole (56), an arc frame (58) being fixedly mounted on one end of the adjusting slide rod (57), a filter screen (59) being fixedly mounted at an inner opening of the arc frame (58), a dust collector (60) being fixedly mounted on a side of the third sliding seat (6), and an air inlet of the dust collector (60) being connected to the inside of the arc frame (58) through a hose (61).

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