Flange plate welding device for flange production

Abstract

The utility model relates to the technical field of flange production, and provides a flange plate welding device for flange production, which comprises a base, the top of the base is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a workbench for placing a flange plate, the outer side of the supporting column is sleeved with a rotating sleeve, and the bottom end of the rotating sleeve is rotatably connected with the base. A driving mechanism is arranged at one end of the top of the base, a welding mechanism is arranged at the top end of the rotating sleeve and comprises a mounting plate, the mounting plate is fixedly connected to the top end of the rotating sleeve and rotationally connected with the supporting column, connecting frames are arranged at the two ends of the top of the mounting plate, and pushing pieces are arranged at the two ends of the outer side of the rotating sleeve; a welding piece is arranged at the top end of one connecting frame, and a cleaning piece is arranged at the top end of the other connecting frame. According to the utility model, the cleaning piece rotates around the flange plate and cleans the welding slag on the welding seam, so that the problem that the welding slag easily affects the welding quality in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of flange production, and in particular to a flange plate welding device for flange production. Background Art

[0002] Flange, also known as flange, is just a general term. It usually refers to a disk-shaped metal body with several fixed holes around it for connecting other things. This thing is widely used in machinery, so its appearance is also strange. As long as it looks like this, it is called a flange. When welding the flange, a welding device is required.

[0003] After searching, the Chinese patent publication number CN219665565U discloses "a flange welding device for flange production, comprising: a base and a vertical plate arranged on the base, the base is provided with a positioning assembly for positioning the flange, the base is also provided with a welding mechanism capable of welding around the flange, and the vertical plate is provided with a clamping mechanism located above the positioning assembly and clamping and fixing the pipe to be welded."

[0004] The above patent positions and places the flange by means of a positioning assembly, and then uses a welding mechanism to weld the welding surface of the flange around the flange. Although this method can realize the welding of the flange, a large amount of welding slag will be generated at the weld of the flange during the welding process. In order to improve the welding quality, the welding surface of the flange needs to be welded multiple times. If the welding slag of the previous welding is not cleaned up, it will affect the quality of the next welding. Utility Model Content

[0005] The utility model provides a flange plate welding device for flange production, which solves the problem in the prior art that welding slag easily affects welding quality.

[0006] The technical solution of the utility model is as follows: a flange welding device for flange production, comprising a base, the top of the base is fixedly connected with a support column, the top of the support column is fixedly connected with a workbench for placing the flange, the outer side of the support column is provided with a rotating sleeve, the bottom end of the rotating sleeve is rotatably connected to the base, one end of the top of the base is provided with a driving mechanism for driving the rotating sleeve to rotate, the top of the rotating sleeve is provided with a welding mechanism, the welding mechanism comprises a mounting plate, the mounting plate is fixedly connected to the top of the rotating sleeve, the mounting plate is rotatably connected to the support column, both ends of the top of the mounting plate are provided with connecting frames, and both ends of the outer side of the rotating sleeve are provided with pushing members for driving the connecting frame to slide in the length direction of the mounting plate, the top of one of the connecting frames is provided with a welding piece for welding the flange, and the top of the other connecting frame is provided with a cleaning piece for cleaning the welding slag of the flange weld.

[0007] Preferably, the connecting frame is a U-shaped structure.

[0008] Preferably, the inner diameter of the rotating sleeve is larger than the outer diameter of the supporting column, and the length of the rotating sleeve is smaller than the length of the supporting column.

[0009] Preferably, the pushing member includes a cylinder 1, which is fixedly mounted on one end of the outer wall of the rotating sleeve, and the output end of the cylinder 1 is fixedly connected to a slider, the top of the slider passes through the corresponding mounting plate and extends to the top of the mounting plate, the slider is slidably connected to the mounting plate, the top of the slider is fixedly connected to a connecting rod, and the top of the connecting rod is fixedly connected to the bottom end of the corresponding connecting frame.

[0010] Preferably, a slide groove matching the slide block is provided on the top surface of the mounting plate, and the slide block is slidably connected to the inner wall of the slide groove.

[0011] Preferably, the welding part includes a mounting seat 1, the mounting seat 1 is fixedly connected to the top end of the corresponding connecting frame, the top end of the inner side of the mounting seat 1 is rotatably connected to a rotating rod 1, the end of the rotating rod 1 away from the mounting seat 1 is fixedly connected to a welding gun, the bottom end of the inner side of the mounting seat 1 is hinged to a cylinder 2, and the output end of the cylinder 2 is hinged to the middle part of the bottom surface of the rotating rod 1.

[0012] Preferably, the cleaning piece includes a second mounting seat, the second mounting seat is fixedly connected to the top end of the corresponding connecting frame, the top end of the inner side of the second mounting seat is rotatably connected to a second rotating rod, the end of the second rotating rod away from the second mounting seat is fixedly connected to a scraper rod, the bottom end of the scraper rod contacts the weld of the flange, a tension spring is hung on the bottom end of the inner side of the second mounting seat, and the end of the tension spring away from the second mounting seat is hung on the middle part of the bottom surface of the second rotating rod.

[0013] Preferably, the driving mechanism includes a motor, the motor is fixedly mounted on one end of the top of the base, the output shaft of the motor is fixedly connected to a gear, the middle part of the outer side of the rotating sleeve is fixedly connected to a gear ring, and the gear ring is meshed with the gear.

[0014] Technical effects and advantages of the utility model:

[0015] 1. In the utility model, the driving mechanism drives the rotating sleeve to rotate, so that the mounting plate drives the two connecting frames to rotate synchronously in the circumferential direction, and the welding parts and the cleaning parts rotate synchronously around the flange, so that the welding parts perform circumferential welding on the welding surface of the flange, and the cleaning parts can clean the welding slag on the weld seam of the flange, so as to avoid the welding slag affecting the welding quality of the next welding of the flange by the welding parts;

[0016] 2. In the utility model, the slider can slide along the slide groove by controlling the cylinder 1, so that the connecting frame can slide in the length direction of the mounting plate, and the distance between the welding end of the welding part and the welding surface of the flange can be adjusted, so that the welding part can be welded to flanges of different diameters, which greatly improves the versatility of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural schematic diagram of a flange welding device for flange production.

[0018] Figure 2 It is a structural schematic diagram of the welding mechanism of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the pushing member of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the welding part of the utility model.

[0021] Figure 5 It is a structural schematic diagram of the cleaning piece of the utility model.

[0022] Figure 6 It is a structural schematic diagram of the driving mechanism of the utility model.

[0023] The accompanying drawings are marked as follows: 1. base; 2. support column; 3. rotating sleeve; 4. welding mechanism; 41. mounting plate; 42. connecting frame; 43. pushing member; 431. cylinder 1; 432. slider; 433. connecting rod; 434. slide; 44. welding member; 441. mounting seat 1; 442. rotating rod 1; 443. welding gun; 444. cylinder 2; 45. cleaning member; 451. mounting seat 2; 452. rotating rod 2; 453. scraper rod; 454. tension spring; 5. driving mechanism; 51. motor; 52. gear; 53. gear ring; 6. workbench; 7. flange. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 - Figure 2The utility model provides a flange welding device for flange production, including a base 1, a support column 2 is fixedly connected to the top of the base 1, a workbench 6 for placing a flange 7 is fixedly connected to the top of the support column 2, a rotating sleeve 3 is sleeved on the outer side of the support column 2, the bottom end of the rotating sleeve 3 is rotatably connected to the base 1, the inner diameter of the rotating sleeve 3 is larger than the outer diameter of the support column 2, the length of the rotating sleeve 3 is smaller than the length of the support column 2, one end of the top of the base 1 is provided with a driving mechanism 5 for driving the rotating sleeve 3 to rotate, the top of the rotating sleeve 3 is provided with a welding mechanism 4, and the welding mechanism 4 comprises a mounting plate 41, which is fixedly connected to the top of the rotating sleeve 3, and is rotatably connected to the supporting column 2. Both ends of the top of the mounting plate 41 are provided with connecting frames 42, and the connecting frames 42 are U-shaped structures. Both ends of the outer side of the rotating sleeve 3 are provided with pushing members 43 for driving the connecting frames 42 to slide in the length direction of the mounting plate 41. A welding member 44 for welding the flange 7 is provided at the top of one of the connecting frames 42, and a cleaning member 45 for cleaning the welding slag of the welding seam of the flange 7 is provided at the top of the other connecting frame 42.

[0026] The driving mechanism 5 drives the rotating sleeve 3 to rotate, which makes the mounting plate 41 drive the two connecting frames 42 to rotate synchronously in the circumferential direction, and also makes the welding piece 44 and the cleaning piece 45 rotate synchronously around the flange 7, so that the welding piece 44 performs circumferential welding on the welding surface of the flange 7, and at the same time, the cleaning piece 45 can clean the welding slag on the weld of the flange 7, so as to avoid the welding slag affecting the welding quality of the next circle of welding of the flange 7 by the welding piece 44.

[0027] Reference Figure 3 The pushing member 43 includes a cylinder 431, which is fixedly mounted on one end of the outer wall of the rotating sleeve 3. The output end of the cylinder 431 is fixedly connected with a slider 432. The top of the slider 432 passes through the corresponding mounting plate 41 and extends to the top of the mounting plate 41. A slide groove 434 matching the slider 432 is provided on the top surface of the mounting plate 41. The slider 432 is slidably connected to the inner wall of the slide groove 434. The top of the slider 432 is fixedly connected with a connecting rod 433. The top of the connecting rod 433 is fixedly connected to the bottom end of the corresponding connecting frame 42.

[0028] By controlling the cylinder 431, the slider 432 can slide along the slide groove 434, so that the connecting frame 42 can slide in the length direction of the mounting plate 41, and the distance between the welding end of the welding part 44 and the welding surface of the flange 7 can be adjusted. In this way, the welding part 44 can be used to weld flanges 7 of different diameters, which greatly improves the versatility of the overall device.

[0029] Reference Figure 4 - Figure 5The welding part 44 includes a mounting seat 441, which is fixedly connected to the top of the corresponding connecting frame 42, and the top of the inner side of the mounting seat 441 is rotatably connected to a rotating rod 442, and the end of the rotating rod 442 away from the mounting seat 441 is fixedly connected to a welding gun 443, and the bottom end of the inner side of the mounting seat 441 is hinged with a cylinder 444, and the output end of the cylinder 444 is hinged to the middle part of the bottom surface of the rotating rod 442; the rotating rod 442 can be rotated by controlling the cylinder 444, so that the angle of the rotating rod 442 can be adjusted, and the angle of the welding gun 443 can be adjusted, so that the welding end of the welding gun 443 can be brought into contact with the welding surface of the flange 7 to realize welding.

[0030] The cleaning member 45 comprises a second mounting seat 451, which is fixedly connected to the top of the corresponding connecting frame 42, a second rotating rod 452 is rotatably connected to the top of the inner side of the second mounting seat 451, a scraper rod 453 is fixedly connected to one end of the second rotating rod 452 away from the second mounting seat 451, and the bottom end of the scraper rod 453 contacts the weld of the flange 7, and a tension spring 454 is hung on the bottom end of the inner side of the second mounting seat 451, and one end of the tension spring 454 away from the second mounting seat 451 is hung on the middle part of the bottom surface of the second rotating rod 452. The tension spring 454 can keep the second rotating rod 452 in a downward tilted state at all times, so that the bottom end of the scraper rod 453 contacts the weld of the flange 7 at all times.

[0031] Reference Figure 6 The driving mechanism 5 includes a motor 51, which is fixedly mounted at one end of the top of the base 1. The output shaft of the motor 51 is fixedly connected to a gear 52. A gear ring 53 is fixedly connected to the middle of the outer side of the rotating sleeve 3, and the gear ring 53 meshes with the gear 52.

[0032] The working principle of the utility model is as follows: first, by controlling the cylinder 1 431, the slider 432 can slide along the slide groove 434, so that the connecting frame 42 can slide in the length direction of the mounting plate 41, and the distance between the welding end of the welding gun 443, the scraper rod 453 and the welding surface of the flange 7 can be adjusted. By controlling the cylinder 2 444, the rotating rod 1 442 can be rotated, so that the angle of the rotating rod 1 442 can be adjusted, and the angle of the welding gun 443 can be adjusted, so that the welding end of the welding gun 443 can be in contact with the welding surface of the flange 7 to achieve welding work;

[0033] Then start the motor 51 to rotate the gear 52, which makes the gear ring 53 drive the rotating sleeve 3 to rotate synchronously, which makes the mounting plate 41 drive the two connecting frames 42 to rotate synchronously in the circumferential direction, and makes the welding gun 443 and the scraper rod 453 rotate synchronously around the flange 7, so that the welding gun 443 can perform circumferential welding on the welding surface of the flange 7, and the scraper rod 453 can clean the welding slag on the weld of the flange 7, so as to avoid the welding slag affecting the welding quality of the next circle of welding of the flange 7 by the welding gun 443.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flange welding device for flange production, comprising a base (1), a support column (2) fixedly connected to the top of the base (1), a workbench (6) for placing a flange (7) fixedly connected to the top of the support column (2), characterized in that: The outer side of the support column (2) is provided with a rotating sleeve (3), the bottom end of the rotating sleeve (3) is rotatably connected to the base (1), one end of the top of the base (1) is provided with a driving mechanism (5) for driving the rotating sleeve (3) to rotate, the top of the rotating sleeve (3) is provided with a welding mechanism (4), the welding mechanism (4) comprises a mounting plate (41), the mounting plate (41) is fixedly connected to the top of the rotating sleeve (3), the mounting plate (41) is rotatably connected to the support column (2), connecting frames (42) are provided at both ends of the top of the mounting plate (41), and pushing members (43) are provided at both ends of the outer side of the rotating sleeve (3) for driving the connecting frame (42) to slide in the length direction of the mounting plate (41), the top of one of the connecting frames (42) is provided with a welding member (44) for welding the flange (7), and the top of the other connecting frame (42) is provided with a cleaning member (45) for cleaning welding slag of the flange (7) weld.

2. A flange welding device for flange production according to claim 1, characterized in that: The connecting frame (42) is a U-shaped structure.

3. A flange welding device for flange production according to claim 1, characterized in that: The inner diameter of the rotating sleeve (3) is greater than the outer diameter of the supporting column (2), and the length of the rotating sleeve (3) is less than the length of the supporting column (2).

4. A flange welding device for flange production according to claim 1, characterized in that: The pushing member (43) comprises a cylinder 1 (431), wherein the cylinder 1 (431) is fixedly mounted on one end of the outer wall of the rotating sleeve (3), and the output end of the cylinder 1 (431) is fixedly connected with a slider (432), the top end of the slider (432) passes through the corresponding mounting plate (41) and extends above the mounting plate (41), the slider (432) is slidably connected to the mounting plate (41), the top of the slider (432) is fixedly connected with a connecting rod (433), and the top of the connecting rod (433) is fixedly connected to the bottom end of the corresponding connecting frame (42).

5. A flange welding device for flange production according to claim 4, characterized in that: A slide groove (434) matching the slide block (432) is provided on the top surface of the mounting plate (41), and the slide block (432) is slidably connected to the inner wall of the slide groove (434).

6. A flange welding device for flange production according to claim 4, characterized in that: The welding part (44) comprises a mounting seat 1 (441), wherein the mounting seat 1 (441) is fixedly connected to the top end of the corresponding connecting frame (42), the top end of the inner side of the mounting seat 1 (441) is rotatably connected to a rotating rod 1 (442), the end of the rotating rod 1 (442) away from the mounting seat 1 (441) is fixedly connected to a welding gun (443), the bottom end of the inner side of the mounting seat 1 (441) is hinged to a cylinder 2 (444), and the output end of the cylinder 2 (444) is hinged to the middle part of the bottom surface of the rotating rod 1 (442).

7. A flange welding device for flange production according to claim 6, characterized in that: The cleaning member (45) comprises a second mounting seat (451), wherein the second mounting seat (451) is fixedly connected to the top end of the corresponding connecting frame (42), the top end of the inner side of the second mounting seat (451) is rotatably connected to a second rotating rod (452), the end of the second rotating rod (452) away from the second mounting seat (451) is fixedly connected to a scraper rod (453), the bottom end of the scraper rod (453) contacts the weld of the flange (7), the bottom end of the inner side of the second mounting seat (451) is hung with a tension spring (454), the end of the tension spring (454) away from the second mounting seat (451) is hung to the middle part of the bottom surface of the second rotating rod (452).

8. A flange welding device for flange production according to claim 7, characterized in that: The driving mechanism (5) comprises a motor (51), the motor (51) being fixedly mounted on one end of the top of the base (1), the output shaft of the motor (51) being fixedly connected to a gear (52), the middle portion of the outer side of the rotating sleeve (3) being fixedly connected to a gear ring (53), the gear ring (53) being meshed with the gear (52).

Images