CN111151938B - Metal pipe welding device with adjustable spacing - Google Patents
Metal pipe welding device with adjustable spacing Download PDFInfo
- Publication number
- CN111151938B CN111151938B CN202010015914.0A CN202010015914A CN111151938B CN 111151938 B CN111151938 B CN 111151938B CN 202010015914 A CN202010015914 A CN 202010015914A CN 111151938 B CN111151938 B CN 111151938B
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- Prior art keywords
- rod
- fixed
- metal pipe
- servo motor
- arc
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/006—Safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a metal pipe welding device with adjustable spacing, which comprises a fixed base, a first servo motor, a second servo motor and a welding head, wherein the first servo motor is fixed on the right side of the fixed base through a bolt, the side of a transmission rod is connected with a gear through a bearing, a rubber water bag is installed at the upper end inside a working box, an electric push rod is fixed in the middle of the upper end inside the working box through a bolt, a transverse plate is fixedly installed at the lower end of the electric push rod, the welding head is installed in the middle of the lower end of the transverse plate, and a support rod is fixed on the side of the lower end of the transverse plate through a bolt. This tubular metal resonator welding set of adjustable interval can conveniently adjust the interval between tubular metal resonator and the soldered connection, can avoid simultaneously bumping between soldered connection and the tubular metal resonator, can play good spacing fixed action to the tubular metal resonator, can play certain cooling effect to the splice of tubular metal resonator after weldment work accomplishes simultaneously.
Description
Technical Field
The invention relates to the technical field of metal pipe processing, in particular to a metal pipe welding device with adjustable spacing.
Background
The metal pipe is a hollow tubular object with a circular section, the metal pipe is a device which is connected by a pipeline connecting piece, a valve and the like and can be used for conveying materials such as gas, liquid and the like, therefore, the metal pipe is widely applied, when the metal pipe is used, the metal pipe with different lengths is needed due to different use conditions, a welding device is needed when the metal pipes are spliced, and the two metal pipes can be welded and fixed by the welding device.
However, the existing welding device has the following problems:
1. the existing welding device is inconvenient to adjust the distance between the welding head and the metal pipe when the metal pipe is welded, and is also inconvenient to avoid collision between the welding head and the metal pipe, so that the practicability of the welding device is reduced;
2. the existing welding device is inconvenient to play a good limiting role on the pipeline, and is inconvenient to play a cooling role on the welding position of the metal pipe after the welding work is finished.
In order to solve the above problems, innovative design based on the original welding device is urgently needed.
Disclosure of Invention
The invention aims to provide a metal pipe welding device with adjustable spacing, which solves the problems that the prior welding device is inconvenient to adjust the spacing between a welding head and a metal pipe when the metal pipe is welded, and is inconvenient to avoid collision between the welding head and the metal pipe, the practicability of the welding device is reduced, the pipeline is inconvenient to be well limited, and the welding part of the metal pipe is inconvenient to cool after the welding work is finished.
In order to achieve the purpose, the invention provides the following technical scheme: a metal pipe welding device with adjustable spacing comprises a fixed base, a first servo motor, a second servo motor and a welding head, wherein the first servo motor is fixed on the right side of the fixed base through a bolt, a transmission rod is installed at the left end of the first servo motor, the lateral side of the transmission rod is connected with a gear through a bearing, a collection box is installed on the inner side of the gear, a filter screen is installed inside the collection box, an active carbon layer is installed at the lower end of the filter screen, the upper end of the fixed base is integrally connected with a working box, a feeding hole is formed in the lateral side of the working box, a fixed support is fixedly installed on the lateral side inside the working box, a hollow pipe is connected to the middle of the fixed support through a bearing, a gear ring is installed on the outer side of the hollow pipe, a mounting block is fixedly connected inside the hollow pipe, and a threaded rod is installed in the middle of the mounting block, the threaded rod is connected with a moving block, a connecting rod is installed on the side of the moving block, the lower end of the connecting rod is installed on the outer side of the arc-shaped clamping block, a telescopic rod is fixedly installed in the middle of the outer side of the arc-shaped clamping block, the outer end of the telescopic rod is installed inside a fixed column, the outer end of the fixed column is fixedly installed on the inner wall of the hollow tube, a side lever is fixedly installed on the inner side of the arc-shaped clamping block, a sliding rod is installed on the outer side of the side lever, the side lever and the sliding rod are connected with each other through an adjusting spring, an anti-skidding convex tooth is integrally connected to the inner side of the sliding rod, a metal tube body is connected to the outer side of the anti-skidding convex tooth in a laminating mode, a rubber water bag is installed at the upper end of the inner portion of the work box, a water outlet nozzle is fixedly installed at the lower end of the rubber water bag, a water inlet is integrally connected to the upper end of the rubber water bag, and a cam is installed in the middle of the inner side of the rubber water bag, the cam passes through the bearing and installs the lower extreme at the driven lever, and the lower extreme at second servo motor is installed to the upper end of driven lever, install the belt pulley on the driven lever, and the right-hand member of belt pulley installs the upper end at the gangbar, there is electric putter at the inside upper end middle part of work box through the bolt fastening, and electric putter's lower extreme fixed mounting has the diaphragm to the lower extreme mid-mounting of diaphragm has the soldered connection, the lower extreme avris of diaphragm has the bracing piece through the bolt fastening, and the cylinder is installed to the inboard lower extreme of bracing piece.
Preferably, the gear and the gear ring are in meshed connection, the gear ring and the gear are symmetrically arranged about a vertical central axis of the fixed base, and the gear ring and the hollow pipe are of an integrated structure.
Preferably, the collecting box is located in the middle of the fixed base, the upper portion of the collecting box is of a hollow structure, a clamping structure is formed between the collecting box and the fixed base, and a clamping structure is formed between the collecting box and the filter screen and between the collecting box and the activated carbon layer.
Preferably, the moving block is in threaded connection with the threaded rod, a sliding structure is formed between the moving block and the mounting block, and the moving block and the arc-shaped clamping block are connected with each other through a connecting rod.
Preferably, the moving block and the arc-shaped clamping block are connected with the connecting rod in a hinged mode, the arc-shaped clamping block and the telescopic rod are of a welding integrated structure, and the telescopic rod and the fixed column form a sliding structure.
Preferably, the outer wall of the sliding rod is attached to the inner wall of the side rod, a sliding structure is formed between the sliding rod and the side rod, and anti-sliding convex teeth are uniformly distributed on the outer side of the sliding rod.
Preferably, the driven rods and the linkage rods are distributed in parallel, cams are mounted at the lower ends of the driven rods and the lower ends of the linkage rods, and the cams and the rubber water bag are attached to each other.
Preferably, the support rods are symmetrically arranged about a vertical central axis of the transverse plate, and a rotating structure is formed between the lower ends of the support rods and the roller.
Compared with the prior art, the invention has the beneficial effects that: the metal pipe welding device with the adjustable interval can conveniently adjust the interval between the metal pipe and the welding head, can avoid collision between the welding head and the metal pipe, can play a good role in limiting and fixing the metal pipe, and can play a certain role in cooling the welding position of the metal pipe after the welding work is finished;
1. the electric push rod is arranged, the transverse plate can be driven to synchronously move by the extension and contraction of the electric push rod, the welding head in the middle of the lower end is driven to synchronously move by the movement of the transverse plate, and the distance between the welding head and the metal pipe body can be adjusted by the movement of the welding head;
2. the transverse plate can drive the roller to synchronously move when the electric push rod moves downwards, and the electric push rod stops extending when the roller moves downwards to be attached to the outer wall of the inner end of the metal pipe body, so that collision between a welding head and the metal pipe body is avoided, and the welding head is protected;
3. the metal pipe clamping device is provided with an arc-shaped clamping block, the arc-shaped clamping block can synchronously move under the action of a connecting rod due to the movement of a moving block, the sliding rod is driven to synchronously move due to the movement of the arc-shaped clamping block, the metal pipe body is clamped through the moving arc-shaped clamping block, and meanwhile, the contact friction force between the metal pipe body and the metal pipe body can be increased under the action of the anti-skidding convex teeth;
4. the rubber water bag cooling device is provided with a cam, the rotation of the driven rod and the linkage rod can synchronously rotate the cam at the lower end, thereby the rotation of the cam can play an extruding role on the rubber water bag, the rubber water bag can spray water flow under the action of the water outlet nozzle after being extruded, and certain cooling effect can be played on a welding part after the welding is completed through the sprayed water flow.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the hollow tube and ring gear of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of a side bar and a slide bar of the present invention;
FIG. 5 is a schematic cross-sectional view of the telescopic rod and the fixing column of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
fig. 7 is a schematic sectional structure view of the filter screen and the activated carbon layer of the present invention.
In the figure: 1. a fixed base; 2. a first servo motor; 3. a transmission rod; 4. a gear; 5. a collection box; 6. a filter screen; 7. an activated carbon layer; 8. a work box; 9. a feed inlet; 10. a fixed support; 11. a hollow tube; 12. a ring gear; 13. mounting blocks; 14. a threaded rod; 15. a moving block; 16. a connecting rod; 17. an arc-shaped clamping block; 18. a telescopic rod; 19. fixing a column; 20. a side lever; 21. a slide bar; 22. adjusting the spring; 23. anti-skid convex teeth; 24. a metal tube body; 25. a rubber water bag; 26. a water outlet nozzle; 27. a water inlet; 28. a cam; 29. a driven lever; 30. a second servo motor; 31. a belt pulley; 32. a linkage rod; 33. an electric push rod; 34. a transverse plate; 35. welding a head; 36. a support bar; 37. and (3) a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a metal pipe welding device with adjustable spacing comprises a fixed base 1, a first servo motor 2, a transmission rod 3, a gear 4, a collection box 5, a filter screen 6, an activated carbon layer 7, a working box 8, a feed inlet 9, a fixed support 10, a hollow pipe 11, a gear ring 12, a mounting block 13, a threaded rod 14, a moving block 15, a connecting rod 16, an arc-shaped clamping block 17, a telescopic rod 18, a fixed column 19, a side rod 20, a sliding rod 21, an adjusting spring 22, an anti-skidding convex tooth 23, a metal pipe body 24, a rubber water bag 25, a water outlet nozzle 26, a water inlet 27, a cam 28, a driven rod 29, a second servo motor 30, a belt pulley 31, a linkage rod 32, an electric push rod 33, a transverse plate 34, a welding head 35, a support rod 36 and a roller 37, wherein the first servo motor 2 is fixed on the right side of the fixed base 1 through a bolt, the left end of the first servo motor 2 is provided with the transmission rod 3, the side of the transmission rod 3 is connected with the gear 4 through a bearing, the collecting box 5 is arranged on the inner side of the gear 4, the filter screen 6 is arranged in the collecting box 5, the lower end of the filter screen 6 is provided with an activated carbon layer 7, the upper end of the fixed base 1 is integrally connected with the working box 8, the side of the working box 8 is provided with the feed inlet 9, the inner side of the working box 8 is fixedly provided with the fixed support 10, the middle part of the fixed support 10 is connected with the hollow tube 11 through the bearing, the outer side of the hollow tube 11 is provided with the gear ring 12, the inner part of the hollow tube 11 is fixedly connected with the mounting block 13, the middle part of the mounting block 13 is provided with the threaded rod 14, the threaded rod 14 is connected with the moving block 15, the side of the moving block 15 is provided with the connecting rod 16, the lower end of the connecting rod 16 is arranged on the outer side of the arc-shaped clamping block 17, the middle part of the outer side of the arc-shaped clamping block 17 is fixedly provided with the telescopic rod 18, the outer end of the telescopic rod 18 is arranged in the fixed column 19, and the outer end of the fixed column 11 is fixedly arranged on the inner wall of the hollow tube 11, a side lever 20 is fixedly arranged on the inner side of the arc-shaped clamping block 17, a sliding rod 21 is arranged on the outer side of the side lever 20, the side lever 20 and the sliding rod 21 are connected with each other through an adjusting spring 22, an anti-skidding convex tooth 23 is integrally connected with the inner side of the sliding rod 21, a metal pipe body 24 is attached and connected with the outer side of the anti-skidding convex tooth 23, a rubber water bag 25 is arranged at the upper end inside the working box 8, a water outlet spray head 26 is fixedly arranged at the lower end of the rubber water bag 25, a water inlet 27 is integrally connected with the upper end of the rubber water bag 25, a cam 28 is arranged in the middle of the inner side of the rubber water bag 25, the cam 28 is arranged at the lower end of a driven rod 29 through a bearing, the upper end of the driven rod 29 is arranged at the lower end of a second servo motor 30, a belt pulley 31 is arranged on the driven rod 29, the right end of the belt pulley 31 is arranged at the upper end of a linkage rod 32, an electric push rod 33 is fixed in the middle of the upper end inside the working box 8 through bolts, and the lower end of the electric push rod 33 is fixedly provided with a transverse plate 34, the middle part of the lower end of the transverse plate 34 is provided with a welding head 35, the side of the lower end of the transverse plate 34 is fixedly provided with a support rod 36 through a bolt, and the lower end of the inner side of the support rod 36 is provided with a roller 37.
Collecting box 5 is located unable adjustment base 1's middle part, and the top of collecting box 5 sets up to hollow out construction to constitute block structure between collecting box 5 and unable adjustment base 1, and constitute block structure between collecting box 5 and filter screen 6 and the activated carbon layer 7, the top of collecting box 5 sets up to hollow out construction can conveniently cool down the water after get into in collecting box 5, thereby simultaneously through with unable adjustment base 1 between collecting box 5 that the block is connected can conveniently carry out the dismantlement clearance of collecting box 5.
The moving block 15 is in threaded connection with the threaded rod 14, a sliding structure is formed between the moving block 15 and the mounting block 13, the moving block 15 and the arc-shaped clamping block 17 are connected with each other through the connecting rod 16, and the moving block 15 can move up and down on the threaded rod 14 due to rotation of the threaded rod 14.
The moving block 15 and the arc-shaped clamping block 17 are connected with the connecting rod 16 in a hinged mode, the arc-shaped clamping block 17 and the telescopic rod 18 are of a welding integrated structure, a sliding structure is formed between the telescopic rod 18 and the fixed column 19, and the arc-shaped clamping block 17 drives the telescopic rod 18 to slide in the fixed column 19 under the action of the connecting rod 16 when the moving block 15 moves.
The outer wall of the sliding rod 21 and the inner wall of the side rod 20 are mutually attached, a sliding structure is formed between the sliding rod 21 and the side rod 20, anti-skidding convex teeth 23 are uniformly distributed on the outer side of the sliding rod 21, the contact friction force between the anti-skidding convex teeth 23 which are uniformly distributed and the metal pipe body 24 can be increased, and the stability of the metal pipe body 24 in clamping is improved.
The driven rods 29 and the linkage rods 32 are distributed in parallel, the cams 28 are mounted at the lower ends of the driven rods 29 and the linkage rods 32, the cams 28 and the rubber water bags 25 are attached to each other, the cams 28 can be driven to rotate synchronously by the rotation of the driven rods 29 and the linkage rods 32, and the rotation of the cams 28 can extrude the rubber water bags 25.
The support rods 36 are symmetrically arranged about the vertical central axis of the transverse plate 34, a rotating structure is formed between the lower ends of the support rods 36 and the rollers 37, and collision between the welding head 35 and the side of the metal pipe body 24 can be avoided through the arrangement of the rollers 37.
The working principle is as follows: when the metal pipe welding device with the adjustable spacing is used, firstly, as shown in fig. 1-7, a metal pipe body 24 to be welded is inserted into the hollow pipe 11 in parallel through the feed inlet 9, as shown in fig. 1-5, the threaded rod 14 is rotated, the rotation of the threaded rod 14 can enable the moving block 15 to move upwards, after the moving block 15 moves upwards, the arc-shaped clamping block 17 can enable the arc-shaped clamping block 17 to move towards the inner side of the hollow pipe 11 under the action of the connecting rod 16, the movement of the arc-shaped clamping block 17 enables the telescopic rod 18 to slide in the fixed column 19, as shown in fig. 3 and 4, the movement of the arc-shaped clamping block 17 can enable the sliding rod 21 to move synchronously, the side of the metal pipe body 24 is clamped and limited through the moving arc-shaped clamping block 17, anti-skid convex teeth 23 are uniformly distributed on the outer side of the sliding rod 21, and the contact friction force between the anti-skid convex teeth 23 and the metal pipe body 24 can be increased, the stability of clamping the metal pipe body 24 is improved, and meanwhile, the metal pipe body 24 can be clamped and buffered under the action of the adjusting spring 22 through the sliding of the sliding rod 21 in the side rod 20;
as shown in fig. 1 and 6, after the metal pipe body 24 is fixed, the electric push rod 33 is started to move the electric push rod 33 downwards, the movement of the electric push rod 33 enables the roller 37 and the welding head 35 to move synchronously, when the lower end of the roller 37 moves to be attached to the outer wall of the inner end of the metal pipe body 24, the electric push rod 33 stops extending, so that the roller 37 can protect the welding head 35 to a certain extent, collision between the welding head 35 and the inner end of the metal pipe body 24 is avoided, the first servo motor 2 is started to enable the transmission rod 3 to rotate, the rotation of the transmission rod 3 can drive the gear 4 to rotate, the rotation of the gear 4 can further drive the hollow pipe 11 to rotate under the action of the gear ring 12, and the metal pipe body 24 is rotated by the rotation of the hollow pipe 11, the welding head 35 can uniformly weld the two metal pipe bodies 24 through the rotating metal pipe bodies 24;
as shown in fig. 1 and 7, after the metal pipe body 24 is welded, the electric push rod 33 moves upwards, when the electric push rod 33 moves upwards, the roller 37 and the welding head 35 move synchronously, at this time, the second servo motor 30 is started, the driven rod 29 and the linkage rod 32 rotate synchronously under the action of the belt pulley 31 when the second servo motor 30 is started, the driven rod 29 and the linkage rod 32 rotate synchronously, the cam 28 can be driven by the rotation of the driven rod 29 and the linkage rod 32, the rotation of the cam 28 can extrude the rubber water bag 25, the rubber water bag 25 can spray water under the action of the water outlet nozzle 26 after being extruded, a certain cooling effect can be achieved on the welding position of the metal pipe body 24 through the sprayed water, as shown in fig. 1 and 7, the cooled water flows into the collection tank 5, and impurities in the cooled water can be filtered under the action of the filter screen 6 and the activated carbon layer 7, thereby avoid causing the waste of water resource, be connected for the block between collecting box 5 and unable adjustment base 1 simultaneously to can conveniently dismantle the clearance to collecting box 5, and constitute the block between filter screen 6 and activated carbon layer 7 and the collecting box 5 and be connected, can conveniently dismantle filter screen 6 and activated carbon layer 7 when carrying out the clearance of collecting box 5.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an adjustable interval's tubular metal resonator welding set, includes unable adjustment base (1), first servo motor (2), second servo motor (30) and soldered connection (35), its characterized in that: the right side of the fixed base (1) is fixed with a first servo motor (2) through a bolt, the left end of the first servo motor (2) is provided with a transmission rod (3), the side of the transmission rod (3) is connected with a gear (4) through a bearing, the inner side of the gear (4) is provided with a collection box (5), the interior of the collection box (5) is provided with a filter screen (6), the lower end of the filter screen (6) is provided with an activated carbon layer (7), the upper end of the fixed base (1) is integrally connected with a working box (8), the side of the working box (8) is provided with a feed inlet (9), the inner side of the working box (8) is fixedly provided with a fixed support (10), the middle part of the fixed support (10) is connected with a hollow pipe (11) through a bearing, a gear ring (12) is arranged on the outer side of the hollow pipe (11), and the inner part of the hollow pipe (11) is fixedly connected with a mounting block (13), a threaded rod (14) is installed in the middle of the installation block (13), a moving block (15) is connected onto the threaded rod (14), a connecting rod (16) is installed on the side of the moving block (15), the lower end of the connecting rod (16) is installed on the outer side of the arc-shaped clamping block (17), a telescopic rod (18) is fixedly installed in the middle of the outer side of the arc-shaped clamping block (17), the outer end of the telescopic rod (18) is installed inside a fixed column (19), the outer end of the fixed column (19) is fixedly installed on the inner wall of the hollow tube (11), a side rod (20) is fixedly installed on the inner side of the arc-shaped clamping block (17), a sliding rod (21) is installed on the outer side of the side rod (20), the side rod (20) and the sliding rod (21) are connected with each other through an adjusting spring (22), an anti-skid convex tooth (23) is integrally connected to the inner side of the sliding rod (21), and a metal tube body (24) is connected to the outer side of the anti-skid convex tooth (23) in a fitting manner, the water-saving device is characterized in that a rubber water bag (25) is installed at the upper end inside the working box (8), a water outlet spray head (26) is fixedly installed at the lower end of the rubber water bag (25), a water inlet (27) is integrally connected to the upper end of the rubber water bag (25), a cam (28) is installed in the middle of the inner side of the rubber water bag (25), the cam (28) is installed at the lower end of a driven rod (29) through a bearing, the upper end of the driven rod (29) is installed at the lower end of a second servo motor (30), a belt pulley (31) is installed on the driven rod (29), the right end of the belt pulley (31) is installed at the upper end of a linkage rod (32), an electric push rod (33) is fixed in the middle of the upper end inside the working box (8) through bolts, a transverse plate (34) is fixedly installed at the lower end of the electric push rod (33), and a welding head (35) is installed in the middle of the lower end of the transverse plate (34), a support rod (36) is fixed on the side of the lower end of the transverse plate (34) through a bolt, a roller (37) is installed at the lower end of the inner side of the support rod (36), the collection box (5) is located in the middle of the fixed base (1), a hollow structure is arranged above the collection box (5), a clamping structure is formed between the collection box (5) and the fixed base (1), a clamping structure is formed between the collection box (5) and the filter screen (6) and the activated carbon layer (7), the moving block (15) is in threaded connection with the threaded rod (14), a sliding structure is formed between the moving block (15) and the installation block (13), the moving block (15) and the arc-shaped clamping block (17) are connected with each other through a connecting rod (16), the driven rod (29) and the linkage rod (32) are distributed in parallel, and cams (28) are installed at the lower ends of the driven rod (29) and the linkage rod (32), and the cam (28) and the rubber water bag (25) are mutually jointed.
2. A metal pipe welding apparatus of an adjustable pitch as set forth in claim 1, wherein: the gear (4) and the gear ring (12) are in meshed connection, the gear ring (12) and the gear (4) are symmetrically arranged relative to a vertical central axis of the fixed base (1), and the gear ring (12) and the hollow pipe (11) are in an integrated structure.
3. A metal pipe welding apparatus of an adjustable pitch as set forth in claim 1, wherein: the moving block (15) and the arc-shaped clamping block (17) are connected with the connecting rod (16) in a hinged mode, the arc-shaped clamping block (17) and the telescopic rod (18) are of a welding integrated structure, and the telescopic rod (18) and the fixed column (19) form a sliding structure.
4. A metal pipe welding apparatus of an adjustable pitch as set forth in claim 1, wherein: the outer wall of the sliding rod (21) is attached to the inner wall of the side rod (20), a sliding structure is formed between the sliding rod (21) and the side rod (20), and anti-skidding convex teeth (23) are uniformly distributed on the outer side of the sliding rod (21).
5. A metal pipe welding apparatus of an adjustable pitch as set forth in claim 1, wherein: the support rods (36) are symmetrically arranged about a vertical central axis of the transverse plate (34), and a rotating structure is formed between the lower ends of the support rods (36) and the roller (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015914.0A CN111151938B (en) | 2020-01-08 | 2020-01-08 | Metal pipe welding device with adjustable spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015914.0A CN111151938B (en) | 2020-01-08 | 2020-01-08 | Metal pipe welding device with adjustable spacing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111151938A CN111151938A (en) | 2020-05-15 |
| CN111151938B true CN111151938B (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010015914.0A Expired - Fee Related CN111151938B (en) | 2020-01-08 | 2020-01-08 | Metal pipe welding device with adjustable spacing |
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| CN (1) | CN111151938B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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