An automatic rotating device for welding flange and pipe

Abstract

The utility model provides an automatic rotation device for welding flanges and pipes. The automatic rotation device for welding flanges and pipes comprises: a base plate and two clamping and fixing mechanisms, the two clamping and fixing mechanisms are symmetrically arranged on the base plate; the clamping and fixing mechanisms comprise a mounting plate, a turntable, a mounting block 1, a servo motor 1, a threaded rod, two moving blocks, two connecting blocks and two clamping blocks, the mounting plate is fixedly mounted on the top of the base plate, the turntable is arranged on the mounting plate, the mounting block 1 is fixedly mounted on the turntable, a groove is provided on the mounting block 1, and the servo motor 1 is fixedly mounted on the mounting block 1. The automatic rotation device for welding flanges and pipes provided by the utility model has a simple structure by setting a clamping and fixing mechanism and a welding assembly, and can perform rotation welding on flanges and pipes, thereby improving welding efficiency and ensuring welding quality.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding, and in particular relates to an automatic rotating device for welding a flange and a pipe. Background Art

[0002] At present, the welding of flanges and round pipes is mostly done manually. However, the welding quality cannot be guaranteed, the welding efficiency is low, and the labor cost is high.

[0003] Therefore, it is necessary to provide a new flange and pipe welding automatic rotation device to solve the above-mentioned technical problems. Utility Model Content

[0004] The technical problem solved by the utility model is to provide an automatic rotating device for welding flange and pipe, which has a simple structure and can perform rotation welding on flange and pipe, thereby improving welding efficiency and ensuring welding quality, by setting a clamping and fixing mechanism and a welding assembly.

[0005] In order to solve the above technical problems, the utility model provides an automatic rotation device for welding flange and pipe, comprising: a base plate and two clamping and fixing mechanisms, the two clamping and fixing mechanisms are arranged on the base plate in a left-right symmetrical manner;

[0006] The clamping and fixing mechanism includes a mounting plate, a turntable, a mounting block 1, a servo motor 1, a threaded rod, two moving blocks, two connecting blocks and two clamping blocks. The mounting plate is fixedly mounted on the top of the base plate, the turntable is arranged on the mounting plate, the mounting block 1 is fixedly mounted on the turntable, a groove is provided on the mounting block 1, the servo motor 1 is fixedly mounted on the mounting block 1, the threaded rod is rotatably mounted in the groove, one end of the threaded rod extends to the outside of one side of the groove and is fixedly connected to the output shaft of the servo motor 1, the two moving blocks are both threadedly mounted on the threaded rod, the two connecting blocks are respectively fixedly mounted on the two moving blocks, and the two clamping blocks are respectively fixedly mounted on the two connecting blocks.

[0007] As a further solution of the utility model, a flange body is provided between the two clamping blocks, and the flange body is clamped and fixed by the two clamping blocks. The corresponding turntable is connected to the corresponding mounting plate through a rotating shaft, and a servo motor 2 is fixedly installed on the corresponding mounting plate. The output shaft of the servo motor 2 passes through the corresponding mounting plate and is fixedly connected to another corresponding turntable. The output shaft of the servo motor 2 is rotatably connected to the corresponding mounting plate.

[0008] As a further solution of the utility model, two welding assemblies are provided on the base plate, and the two welding assemblies correspond to two clamping and fixing mechanisms respectively. The welding assembly includes a welding gun bracket, a cylinder and a welding gun. The welding gun bracket is fixedly installed on the top of the base plate, and the cylinder is installed on the welding gun bracket. The welding gun is fixedly connected to the output shaft of the cylinder through a base.

[0009] As a further solution of the utility model, a tube body is provided between the two flange bodies, and two ends of the tube body are welded to the two flange bodies by two welding guns respectively.

[0010] As a further solution of the utility model, a collection frame is provided on the top of the base plate, and two sliding grooves are opened on the top of the base plate, and limiting sliders are slidably installed on the two sliding grooves. The top of the limiting slider is fixedly connected to the bottom of the collection frame, and a slot is opened on the bottom inner wall of the sliding groove. A through hole is opened on the limiting slider, and the through hole is communicated with the groove.

[0011] As a further solution of the utility model, two limit assemblies are provided on the collection frame, and the limit assemblies include a second mounting block, a sliding rod, an extrusion plate and a telescopic spring. The second mounting block is fixedly mounted on the collection frame, and the sliding rod is slidably mounted on the second mounting block. The bottom end of the sliding rod passes through the through hole and extends into the slot. The sliding rod is adapted to the through hole and the slot. The extrusion plate is fixedly mounted on the sliding rod, and the telescopic spring is slidably sleeved on the sliding rod. The bottom end of the telescopic spring is fixedly connected to the top of the extrusion plate, and the top end of the telescopic spring is fixedly connected to the second mounting block.

[0012] Compared with the related art, the flange and pipe welding automatic rotation device provided by the utility model has the following beneficial effects:

[0013] 1. The utility model has a simple structure by arranging a clamping and fixing mechanism and a welding assembly, and can perform rotation welding on the flange and the pipe, thereby improving the welding efficiency and ensuring the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0015] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A.

[0018] In the figure: 1. Base plate; 2. Mounting plate; 3. Turntable; 4. Mounting block 1; 5. Servo motor 1; 6. Threaded rod; 7. Moving block; 8. Connecting block; 9. Clamping block; 10. Flange body; 11. Servo motor 2; 12. Welding gun bracket; 13. Cylinder; 14. Welding gun; 15. Tube body; 16. Collecting frame; 17. Limiting slider; 18. Mounting block 2; 19. Sliding rod; 20. Extrusion plate; 21. Telescopic spring. DETAILED DESCRIPTION

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 The structure of the utility model is shown in FIG. Figure 1 ; Figure 2 The structure of the utility model is shown in FIG. Figure 2 ; Figure 3 for Figure 2 The enlarged structural diagram of the A part in the figure. The automatic rotating device for welding flange and pipe comprises: a base plate 1 and two clamping and fixing mechanisms, and the two clamping and fixing mechanisms are arranged on the base plate 1 in a bilaterally symmetrical manner;

[0020] The clamping and fixing mechanism includes a mounting plate 2, a turntable 3, a mounting block 4, a servo motor 5, a threaded rod 6, two moving blocks 7, two connecting blocks 8 and two clamping blocks 9. The mounting plate 2 is fixedly mounted on the top of the base plate 1, the turntable 3 is arranged on the mounting plate 2, the mounting block 4 is fixedly mounted on the turntable 3, a groove is provided on the mounting block 4, the servo motor 5 is fixedly mounted on the mounting block 4, the threaded rod 6 is rotatably mounted in the groove, one end of the threaded rod 6 extends to the outside of one side of the groove and is fixedly connected to the output shaft of the servo motor 5, the two moving blocks 7 are both threadedly mounted on the threaded rod 6, the two connecting blocks 8 are respectively fixedly mounted on the two moving blocks 7, and the two clamping blocks 9 are respectively fixedly mounted on the two connecting blocks 8.

[0021] A flange body 10 is provided between the two clamping blocks 9, and the flange body 10 is clamped and fixed by the two clamping blocks 9. The corresponding turntable 3 is connected to the corresponding mounting plate 2 through a rotating shaft. A servo motor 2 11 is fixedly installed on the corresponding mounting plate 2. The output shaft of the servo motor 2 11 passes through the corresponding mounting plate 2 and is fixedly connected to the corresponding other turntable 3. The output shaft of the servo motor 2 11 is rotatably connected to the corresponding mounting plate 2.

[0022] Two welding assemblies are provided on the substrate 1, and the two welding assemblies correspond to the two clamping and fixing mechanisms respectively. The welding assembly includes a welding gun bracket 12, a cylinder 13 and a welding gun 14. The welding gun bracket 12 is fixedly installed on the top of the substrate 1, and the cylinder 13 is installed on the welding gun bracket 12. The welding gun 14 is fixedly connected to the output shaft of the cylinder 13 through a base.

[0023] A tube body 15 is disposed between the two flange bodies 10 , and two ends of the tube body 15 are welded to the two flange bodies 10 by two welding guns 14 , respectively.

[0024] A collecting frame 16 is provided on the top of the substrate 1, and two sliding grooves are provided on the top of the substrate 1. Limiting sliders 17 are slidably installed on the two sliding grooves. The top of the limiting slider 17 is fixedly connected to the bottom of the collecting frame 16. A slot is provided on the bottom inner wall of the sliding groove. A through hole is provided on the limiting slider 17, and the through hole is communicated with the groove.

[0025] The collection frame 16 is provided with two limit assemblies, and the limit assemblies include a mounting block 18, a slide bar 19, an extrusion plate 20 and a telescopic spring 21. The mounting block 18 is fixedly mounted on the collection frame 16, and the slide bar 19 is slidably mounted on the mounting block 18. The bottom end of the slide bar 19 passes through the through hole and extends into the slot. The slide bar 19 is adapted to the through hole and the slot. The extrusion plate 20 is fixedly mounted on the slide bar 19, and the telescopic spring 21 is slidably sleeved on the slide bar 19. The bottom end of the telescopic spring 21 is fixedly connected to the top of the extrusion plate 20, and the top end of the telescopic spring 21 is fixedly connected to the mounting block 18.

[0026] The working principle of the automatic rotating device for flange and pipe welding provided by the utility model is as follows:

[0027] The first step: during welding, start the servo motor 1 5, and drive the threaded rod 6 to rotate through the servo motor 1 5. Under the limiting effect of the thread and the groove, the two moving blocks 7 can drive the two connecting blocks 8 and the two clamping blocks 9 to approach each other to clamp the flange body 10 (the clamping block 9 is provided with a through groove, and the through groove is adapted to the flange body 10). Then, the two ends of the tube body 15 are respectively inserted into the two flange bodies 10, and then the cylinder 13 is started to drive the welding gun 14 to move downward, and then the tube body 15 and the welding gun 14 are welded by the welding gun 14. While welding, the servo motor 2 11 can be started, and the servo motor 2 11 can drive the two clamping and fixing mechanisms, the two flange bodies 10 and the tube body 15 to rotate, so that the welding work can be better performed;

[0028] The second step: the waste slag generated by welding can be collected by the collecting frame 16, and the sliding rod 19 is pulled to drive the extrusion plate 20 to move upward, and then the telescopic spring 21 is squeezed by the extrusion plate 20, and at the same time the sliding rod 19 is disengaged from the slot, and then the collecting frame 16 and the limiting slider 17 can be slid out, and then the waste slag collected in the collecting frame 16 can be collected and processed uniformly.

[0029] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0030] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0031] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. An automatic rotating device for welding flange and pipe, characterized in that: include: A base plate and two clamping and fixing mechanisms, wherein the two clamping and fixing mechanisms are symmetrically arranged on the base plate; The clamping and fixing mechanism includes a mounting plate, a turntable, a mounting block 1, a servo motor 1, a threaded rod, two moving blocks, two connecting blocks and two clamping blocks. The mounting plate is fixedly installed on the top of the base plate, the turntable is arranged on the mounting plate, the mounting block 1 is fixedly installed on the turntable, a groove is provided on the mounting block 1, the servo motor 1 is fixedly installed on the mounting block 1, the threaded rod is rotatably installed in the groove, one end of the threaded rod extends to the outside of one side of the groove and is fixedly connected to the output shaft of the servo motor 1, the two moving blocks are both threadedly installed on the threaded rod, the two connecting blocks are respectively fixedly installed on the two moving blocks, and the two clamping blocks are respectively fixedly installed on the two connecting blocks.

2. The automatic rotating device for flange and pipe welding according to claim 1 is characterized in that: A flange body is provided between the two clamping blocks, and the flange body is clamped and fixed by the two clamping blocks. The corresponding turntable is connected to the corresponding mounting plate through a rotating shaft, and a servo motor 2 is fixedly installed on the corresponding mounting plate. The output shaft of the servo motor 2 passes through the corresponding mounting plate and is fixedly connected to the corresponding other turntable. The output shaft of the servo motor 2 is rotatably connected to the corresponding mounting plate.

3. The automatic rotating device for flange and pipe welding according to claim 1 is characterized in that: Two welding assemblies are provided on the base plate, and the two welding assemblies correspond to the two clamping and fixing mechanisms respectively. The welding assembly includes a welding gun bracket, a cylinder and a welding gun. The welding gun bracket is fixedly installed on the top of the base plate, and the cylinder is installed on the welding gun bracket. The welding gun is fixedly connected to the output shaft of the cylinder through a base.

4. The automatic rotating device for flange and pipe welding according to claim 2 is characterized in that: A pipe body is arranged between the two flange bodies, and two ends of the pipe body are respectively welded to the two flange bodies through two welding guns.

5. The automatic rotating device for flange and pipe welding according to claim 1 is characterized in that: A collecting frame is provided on the top of the base plate, and two sliding grooves are provided on the top of the base plate. Limiting sliders are slidably installed on the two sliding grooves. The top of the limiting slider is fixedly connected to the bottom of the collecting frame. A slot is provided on the bottom inner wall of the sliding groove. A through hole is provided on the limiting slider, and the through hole is communicated with the groove.

6. The automatic rotating device for welding flange and pipe according to claim 5, characterized in that: The collection frame is provided with two limit assemblies, and the limit assemblies include a second mounting block, a slide rod, an extrusion plate and a telescopic spring. The second mounting block is fixedly mounted on the collection frame, and the slide rod is slidably mounted on the second mounting block. The bottom end of the slide rod passes through a through hole and extends into a slot. The slide rod is adapted to the through hole and the slot. The extrusion plate is fixedly mounted on the slide rod, and the telescopic spring is slidably sleeved on the slide rod. The bottom end of the telescopic spring is fixedly connected to the top of the extrusion plate, and the top end of the telescopic spring is fixedly connected to the second mounting block.

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