Flange plate circumference welding machine
By designing a flange circumferential welding machine with a base, an adjustment mechanism, an adaptation mechanism and an adjustment mechanism, the problem in the existing technology that only flanges and pipes of the same specification and size can be welded is solved, and adaptive welding of flanges and pipes of different sizes is achieved, thereby improving welding quality and applicability.
Patent Information
- Application Number
- CN202422743857.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-12
AI Technical Summary
In the prior art, flange circumferential welding machines can only weld flanges and pipes of the same specification and size, and cannot be adapted to flanges and pipes of different sizes, resulting in low practicality.
A flange circumferential welding machine is designed, which includes a base, an adjustment mechanism, an adapter mechanism and an adjustment mechanism. The centering limit of the flange and the pipe is achieved through the adjustment mechanism. The adaptation and adjustment mechanism are used to achieve the adaptation and welding position adjustment of flanges and pipes of different sizes, thereby ensuring stability during the welding process.
It realizes the adaptive welding of flanges and pipes of different sizes, avoids the deviation phenomenon during welding, and improves the welding quality and applicability.
Smart Images
Figure CN223406247U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of flange welding, and in particular relates to a flange circumference welding machine. Background Art
[0002] A flange is a disk-shaped metal body with several fixed holes around it for connecting other things. Flanges are often used to connect pipes to each other. Flanges are usually welded to the ends of the pipes, and a circular welder is required in this process.
[0003] For example, patent CN118635717A discloses a flange welding device, which includes a chassis, a support mechanism, a feeding mechanism and a welding mechanism. In order to ensure the welding quality when manually welding a flat-neck flange, it is best to keep the angle between the welding gun and the flange at forty-five degrees. However, since the connection between the flange and the steel pipe is annular, shaking is likely to occur during manual welding, which will lead to a decrease in welding quality.
[0004] During use, the above-mentioned welding device can only perform welding processing on flanges and pipes of the same specification and size. When flanges and pipes of different sizes are involved, adaptation processing cannot be performed, and the practicality is low. Utility Model Content
[0005] (1) Technical problems to be solved
[0006] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a flange circumferential welding machine, which aims to solve the problem that the existing technology can only weld flanges and pipes of the same specifications and sizes, and cannot perform adaptation processing when working with flanges and pipes of different sizes, resulting in low practicality.
[0007] (2) Technical solution
[0008] In order to solve the above technical problems, the utility model provides a flange circumferential welding machine, comprising a base, an adjustment mechanism is installed on the upper side of the base, the adjustment mechanism includes a rotating shaft, and the top of the rotating shaft is connected to a processing table, an adaptation mechanism is jointly installed inside and above the processing table, a side mounting frame is fixedly provided on the other side above the base, and an adjustment mechanism is installed in the middle of the side mounting frame, the adaptation mechanism includes a first adaptation component, and the first adaptation component is installed inside and around the top of the processing table, the adjustment mechanism is installed in the middle and above the processing table, and the middle above the processing table is equipped with a second adaptation component.
[0009] Furthermore, the first adapter assembly includes forward and reverse screw rods, and the forward and reverse screw rods are installed in the lower part of the inner part of the processing table. A torsion block is fixed at one end of the forward and reverse screw rods, and a first bevel gear is fixed on one side of the middle part of the forward and reverse screw rods. Second bevel gears are meshed on both sides of the first bevel gear, and a first transmission screw rod is fixed in the middle of the two second bevel gears. First screw rod sleeves are screwed on one side of each of the two first transmission screw rods and both sides of the forward and reverse screw rods, and a limit rod is fixed above the four first screw rod sleeves. A first guide groove is provided above the processing table.
[0010] Furthermore, the limiting rod is connected to the first guide groove provided above the processing table in a movable guiding manner.
[0011] Furthermore, the second adapter component includes an internal groove, and the internal groove is opened above the interior of the processing table. A fixing frame is fixed inside the internal groove, and a second motor is installed in the middle of the fixing frame. A second driving gear is fixed to the output end of the second motor, and guide racks are engaged with both sides of the second driving gear. A guide frame is fixed at the bottom of the internal groove, and a limit frame is fixed above one end of each of the two guide racks. A second guide groove is opened in the upper middle part of the processing table.
[0012] Furthermore, the adjustment mechanism includes an upper platform, and the upper platform is fixed above the base platform, a rotating shaft is installed above the upper platform, and a driven gear is fixed around the rotating shaft, a mounting frame is fixed on one side above the base platform, and a first motor is installed inside the mounting frame, and the output end of the first motor is connected to the first driving gear.
[0013] Furthermore, the first driving gear and the driven gear around the rotating shaft are engaged with each other in a gear transmission.
[0014] Furthermore, the adjustment mechanism includes a third motor, and the third motor is installed above the side mounting frame, the output end of the third motor is connected to the second transmission screw, and a second screw sleeve is screwed on one side of the second transmission screw, the inner side of the second screw sleeve is fixed with a connecting frame, and a guide rod for guiding the connecting frame is fixed on one side of the inner side of the side mounting frame, an electric push rod is fixedly installed in the middle of the connecting frame, and the protruding end of the electric push rod is connected to the slide, and sliding grooves for the slide to move are provided on both sides of the inner side of the connecting frame, and a welding gun is fixedly installed in the middle of the front end of the slide.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] The staff of the present invention can place the flange above the processing table in advance, and then manually twist the block to rotate the forward and reverse screws. While the screw rotates, the first bevel gear fixed thereon will drive the second bevel gears on both sides and the first transmission screws in the middle to rotate. In this state, the two pairs of first screw sleeves respectively located on both sides of the forward and reverse screws and one side of the two first transmission screws will carry their own fixed limit rods to cooperate with the corresponding first guide grooves to perform relative displacement, so as to ensure the centering limit of the flange. Then the personnel will install the matching pipe in the middle of the flange, and immediately start the second motor to rotate the second driving gear. At this time, the guide racks on both sides of the second driving gear will carry their own fixed limit frames above them to cooperate with the guide frame and the double-sided guide of the second guide groove to limit the inner wall of the pipe on both sides, so as to avoid offset between the pipe and the flange during subsequent welding.
[0018] During the welding process of the utility model, a person can start the first motor to rotate the first driving gear. At this time, the driven gear meshed with the first motor can rotate the rotating shaft and the processing table above it. As a result, the flange and the pipe stabilized above the processing table will also rotate synchronously, thereby achieving the purpose of welding along the circumference.
[0019] The staff of the utility model can appropriately adjust the position of the welding gun according to the welding positions of different flanges and pipes. The adjustment method is to start the third motor to rotate the second transmission screw. At this time, the second screw sleeve acting with the screw will lead the connecting frame to cooperate with the guide rod to rise and fall. Then, the electric push rod in the middle of the connecting frame is started to make the end slide move horizontally along the slide groove. The purpose of adjusting the welding position of the welding gun is achieved by utilizing the mutual coordination of lifting and horizontal movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0022] Figure 2 Schematic diagram of the top view of the first adapter component;
[0023] Figure 3 Schematic diagram of the processing table structure;
[0024] Figure 4 for Figure 1 Schematic diagram of the structure at point A in the middle.
[0025] The symbols in the accompanying drawings are: 1, base; 2, adjustment mechanism; 21, upper platform; 22, rotating shaft; 23, driven gear; 24, mounting frame; 25, first motor; 26, first driving gear; 3, processing table; 4, adapter mechanism; 41, first adapter assembly; 411, forward and reverse screw rods; 412, torsion block; 413, first bevel gear; 414, second bevel gear; 415, first transmission screw rod; 416, first screw rod sleeve; 417, limit rod; 418, first guide 42. Second adapter assembly; 421. Internal groove; 422. Fixed frame; 423. Second motor; 424. Second driving gear; 425. Guide rack frame; 426. Guide frame; 427. Limit frame; 428. Second guide groove; 5. Side mounting frame; 6. Adjustment mechanism; 61. Third motor; 62. Second transmission screw; 63. Second screw sleeve; 64. Continuous mounting frame; 65. Guide rod; 66. Electric push rod; 67. Slide; 68. Slide; 69. Welding gun. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] This specific embodiment is a flange circumference welding machine, and its structural diagram is as follows Figures 1 to 4 As shown, it includes a base 1, an adjustment mechanism 2 is installed on one side above the base 1, the adjustment mechanism 2 includes a rotating shaft 22, and the top of the rotating shaft 22 is connected to a processing table 3, an adapter mechanism 4 is installed inside and above the processing table 3, a side mounting frame 5 is fixed on the other side above the base 1, and an adjustment mechanism 6 is installed in the middle of the side mounting frame 5, a second adapter component 42 is installed in the middle above the processing table 3, the adjustment mechanism 2 includes an upper platform 21, and the upper platform 21 is fixed above the base 1, a rotating shaft 22 is installed above the upper platform 21, and a driven gear 23 is fixed around the rotating shaft 22, the base 1 is fixedly provided with a mounting frame 24 on one side above the welding machine 1, and a first motor 25 is installed inside the mounting frame 24. The output end of the first motor 25 is connected to a first driving gear 26. The first driving gear 26 and the driven gear 23 around the rotating shaft 22 are engaged with each other. During the welding process, the personnel can start the first motor 25 to rotate the first driving gear 26. At this time, the driven gear 23 engaged with it can rotate the rotating shaft 22 and the processing table 3 above it. As a result, the flange and pipe stabilized above the processing table 3 will also rotate synchronously, thereby achieving the purpose of welding along the circumference.
[0028] Among them, the adapter mechanism 4 includes a first adapter component 41, and the first adapter component 41 is installed inside and around the top of the processing table 3, the first adapter component 41 includes a forward and reverse screw rod 411, and the forward and reverse screw rod 411 is installed inside and below the processing table 3, one end of the forward and reverse screw rod 411 is fixed with a torsion block 412, and a first bevel gear 413 is fixed on one side of the middle of the forward and reverse screw rod 411, and the first bevel gear 413 is meshed with a second bevel gear 414 on both sides, and the middle of the two second bevel gears 414 is fixed with a first transmission screw rod 415, and each side of the two first transmission screw rods 415 and the two sides of the forward and reverse screw rod 411 are respectively A first screw sleeve 416 is screwed on, and a limit rod 417 is fixed above the four first screw sleeves 416. A first guide groove 418 is provided above the processing table 3. The limit rod 417 is connected to the first guide groove 418 provided above the processing table 3 for a movable guide. An adjustment mechanism 6 is installed in the middle and above the processing table 3. The second adapter component 42 includes an inner groove 421, and the inner groove 421 is opened at the upper part of the interior of the processing table 3. A fixing frame 422 is fixed inside the inner groove 421, and a second motor 423 is installed in the middle of the fixing frame 422. A second driving gear 424 is fixed to the output end of the second motor 423. And the two sides of the second driving gear 424 are meshed with guide racks 425, and a guide rack 426 is fixed to the bottom of the inner groove 421. A limit rack 427 is fixed above each end of the two guide racks 425. A second guide groove 428 is opened in the middle of the upper part of the processing table 3. The staff can place the flange above the processing table 3 in advance, and then manually twist the block 412 to rotate the forward and reverse screw rods 411. When the screw rod rotates, the first bevel gear 413 fixed thereon will drive the second bevel gears 414 on both sides and the first transmission screw rods 415 in the middle of each side to rotate. In this state, they are respectively on both sides of the forward and reverse screw rods 411 and the two first transmission screw rods 415. The two pairs of first screw sleeves 416 on one side of the screw 415 will carry their own fixed limit rods 417 to cooperate with the corresponding first guide grooves 418 to guide relative displacement, so as to ensure the centering limit of the flange. Then the personnel will install the adapted pipe in the middle of the flange and immediately start the second motor 423 to rotate the second driving gear 424. At this time, the guide racks 425 on both sides of the second driving gear 424 will carry their own fixed limit frames 427 on the top to cooperate with the guide frames 426 and the double-sided guide of the second guide grooves 428 to limit the inner wall of the pipe on both sides, so as to avoid offset between the pipe and the flange during subsequent welding.
[0029] In addition, the adjustment mechanism 6 includes a third motor 61, and the third motor 61 is installed above the side mounting frame 5. The output end of the third motor 61 is connected to the second transmission screw 62, and a second screw sleeve 63 is screwed on one side of the second transmission screw 62. The inner side of the second screw sleeve 63 is fixed with a connecting frame 64. A guide rod 65 for guiding the connecting frame 64 is fixed on one side of the inner side of the side mounting frame 5. An electric push rod 66 is fixedly installed in the middle of the connecting frame 64, and the protruding end of the electric push rod 66 is connected to a slide 67. There are two sides of the inner side of the connecting frame 64 for the slide 67 to slide. The movable slide 68 and the welding gun 69 are fixedly installed in the middle of the front end of the slide 67. The staff can adjust the position of the welding gun 69 appropriately according to the welding position of different flanges and pipes. The adjustment method is to start the third motor 61 to rotate the second transmission screw 62. At this time, the second screw sleeve 63 acting on the screw will lead the connecting frame 64 to cooperate with the guide rod 65 for lifting and lowering. Then, the electric push rod 66 in the middle of the connecting frame 64 is started to make the end slide 67 move horizontally along the slide 68. The mutual cooperation of lifting and horizontal is used to achieve the purpose of adjusting the welding position of the welding gun 69.
[0030] Working principle: The staff can place the flange above the processing table 3 in advance, and then manually twist the block 412 to rotate the forward and reverse screw rods 411. While the screw rod rotates, the first bevel gear 413 fixed thereon will drive the second bevel gears 414 on both sides and the first transmission screw rods 415 in the middle to rotate. In this state, the two pairs of first screw rod sleeves 416 on both sides of the forward and reverse screw rods 411 and one side of the two first transmission screw rods 415 will carry their respective fixed limit rods 417 to cooperate with the corresponding first guide groove 418 to guide relative displacement, so as to ensure the centering limit of the flange. Then the staff will install the appropriate pipe in the middle of the flange and immediately start the second motor 423 to rotate the second driving gear 424. At this time, the guide racks 425 on both sides of the second driving gear 424 will carry their respective fixed limit racks 427 on the top to cooperate with the guide rack 426 and the second guide groove 428 to guide the inner wall of the pipe. The two sides are limited to avoid the offset between the pipe and the flange during subsequent welding. Secondly, the staff can adjust the position of the welding gun 69 appropriately according to the welding position of different flanges and pipes. The adjustment method is to start the third motor 61 to rotate the second transmission screw 62. At this time, the second screw sleeve 63 acting on the screw will lead the mounting frame 64 to cooperate with the guide rod 65 for lifting and lowering. Then, the electric push rod 66 in the middle of the mounting frame 64 is started to make the end slide 67 move horizontally along the slide groove 68. The mutual cooperation of lifting and leveling is used to achieve the purpose of adjusting the welding position of the welding gun 69. Finally, during the welding process, the personnel can start the first motor 25 to rotate the first driving gear 26. At this moment, the driven gear 23 engaged with it can rotate with the rotating shaft 22 and the processing table 3 above it. As a result, the flange and pipe stabilized above the processing table 3 will also rotate synchronously, thereby achieving the purpose of welding along the circumference.
[0031] All technical features in this embodiment can be freely combined according to actual needs.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A flange circumferential welding machine, comprising a base (1), characterized in that: An adjusting mechanism (2) is installed on one side above the base (1), the adjusting mechanism (2) includes a rotating shaft (22), and the top of the rotating shaft (22) is connected to a processing table (3), an adapting mechanism (4) is installed inside and above the processing table (3), a side mounting frame (5) is fixed on the other side above the base (1), and an adjusting mechanism (6) is installed in the middle of the side mounting frame (5), the adapting mechanism (4) includes a first adapting component (41), and the first adapting component (41) is installed inside and around the top of the processing table (3), the adjusting mechanism (6) is installed in the middle and above the processing table (3), and a second adapting component (42) is installed in the middle above the processing table (3).
2. A flange circumferential welding machine according to claim 1, characterized in that: The first adapter component (41) includes a forward and reverse screw rod (411), and the forward and reverse screw rod (411) is installed at the lower part of the interior of the processing table (3), a torsion block (412) is fixedly provided at one end of the forward and reverse screw rod (411), and a first bevel gear (413) is fixedly provided on one side of the middle of the forward and reverse screw rod (411), second bevel gears (414) are meshed on both sides of the first bevel gear (413), and a first transmission screw rod (415) is fixedly provided in the middle of the two second bevel gears (414), and first screw rod sleeves (416) are respectively screwed on one side of each of the two first transmission screw rods (415) and on both sides of the forward and reverse screw rods (411), and a limit rod (417) is fixedly provided above the four first screw rod sleeves (416), and first guide grooves (418) are respectively provided above the processing table (3).
3. A flange circumferential welding machine according to claim 2, characterized in that: The limiting rod (417) is connected to a first guide groove (418) provided above the processing table (3) in a movable guiding manner.
4. A flange circumferential welding machine according to claim 1, characterized in that: The second adapter component (42) includes an internal groove (421), and the internal groove (421) is opened at the upper part of the interior of the processing table (3). A fixing frame (422) is fixed inside the internal groove (421), and a second motor (423) is installed in the middle of the fixing frame (422). A second driving gear (424) is fixed to the output end of the second motor (423), and guide racks (425) are engaged on both sides of the second driving gear (424). A guide frame (426) is fixed at the bottom of the internal groove (421), and a limit frame (427) is fixed above one end of each of the two guide racks (425). A second guide groove (428) is opened in the middle of the upper part of the processing table (3).
5. The flange circumferential welding machine according to claim 1, characterized in that: The adjusting mechanism (2) includes an upper platform (21), and the upper platform (21) is fixedly arranged above the base (1); a rotating shaft (22) is installed above the upper platform (21), and a driven gear (23) is fixedly arranged around the rotating shaft (22); a mounting frame (24) is fixedly arranged on one side above the base (1), and a first motor (25) is installed inside the mounting frame (24); and an output end of the first motor (25) is connected to a first driving gear (26).
6. A flange circumferential welding machine according to claim 5, characterized in that: There is a gear meshing transmission between the first driving gear (26) and the driven gear (23) around the rotating shaft (22).
7. A flange circumferential welding machine according to claim 1, characterized in that: The adjustment mechanism (6) includes a third motor (61), and the third motor (61) is installed above the side mounting frame (5). The output end of the third motor (61) is connected to a second transmission screw (62), and a second screw sleeve (63) is screwed on one side of the second transmission screw (62). A connecting frame (64) is fixed on the inner side of the second screw sleeve (63). A guide rod (65) for guiding the connecting frame (64) is fixed on one side of the inner side of the side mounting frame (5). An electric push rod (66) is fixedly installed in the middle of the connecting frame (64), and the protruding end of the electric push rod (66) is connected to a slide (67). Slide grooves (68) for the slide (67) to move are opened on both sides of the inner side of the connecting frame (64), and a welding gun (69) is fixedly installed in the middle of the front end of the slide (67).