CN115351379A - Steel pipe welding equipment with telescopic structure - Google Patents
Steel pipe welding equipment with telescopic structure Download PDFInfo
- Publication number
- CN115351379A CN115351379A CN202210850973.9A CN202210850973A CN115351379A CN 115351379 A CN115351379 A CN 115351379A CN 202210850973 A CN202210850973 A CN 202210850973A CN 115351379 A CN115351379 A CN 115351379A
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- connecting pipe
- steel pipe
- flexible shaft
- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 91
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Classifications
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses steel pipe welding equipment with a telescopic structure, which comprises a wire feeder, a welding gun and a connecting pipe, wherein the welding gun is provided with a flexible shaft, and the flexible shaft is arranged in the connecting pipe in a sliding manner; a plurality of guide blocks are arranged in the connecting pipe, first magnetic blocks are arranged in the guide blocks, second magnetic blocks which repel the first magnetic blocks after sliding are arranged in the flexible shaft, a first pull rope is arranged on the second magnetic blocks, a first spring is arranged between the second magnetic blocks and the flexible shaft, a press plate is arranged on the welding gun in a sliding mode and connected with the first pull rope; the invention provides a telescopic steel pipe welding device with a welding gun, which is characterized in that a rack is arranged on a flexible shaft, a locking part matched with the rack and used for locking the flexible shaft is arranged on a connecting pipe, and a second pull rope is arranged between a pressing plate and the locking part.
Description
Technical Field
The invention relates to the technical field of steel pipe welding equipment, in particular to steel pipe welding equipment with a telescopic structure.
Background
The steel pipe welding equipment is a welding machine capable of welding steel pipes, in a modern welding workshop, gas shielded welding is generally adopted, a welding gun is connected with the welding machine through a connecting pipe, then a wire feeder in the welding machine conveys welding wires to the welding gun and then welds workpieces, generally, one welding machine needs to be in butt joint with a plurality of welding stations, and a certain distance is reserved among the stations, so that when the welding gun is switched among the stations, the welding gun can manually pull back the connecting pipe after welding at a remote station due to different distances of the welding stations and then welds at a near station, and the connecting pipe is bent too much during pulling back, so that the wire feeding efficiency is influenced, and the phenomena of wire clamping and the like can be seriously caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a steel pipe welding device with a telescopic structure.
In order to solve the technical problems, the invention is solved by the following technical scheme: the steel pipe welding equipment with the telescopic structure comprises a wire feeder, a welding gun and a connecting pipe.
In the above scheme, preferably, the welding gun is provided with a flexible shaft through which a welding wire can pass, and the flexible shaft is slidably arranged in the connecting pipe;
a plurality of guide blocks capable of guiding the welding wire are movably arranged in the connecting pipe, a first magnetic block is arranged in each guide block, a second magnetic block which repels the first magnetic block after sliding is arranged in the flexible shaft, a first pull rope is arranged on each second magnetic block, a first spring is arranged between each second magnetic block and the flexible shaft, a press plate is arranged on the welding gun in a sliding mode and connected with the first pull rope;
the flexible shaft is provided with a rack, the connecting pipe is provided with a locking part which is matched with the rack and used for locking the flexible shaft, and a second pull rope is arranged between the pressing plate and the locking part.
In the above scheme, preferably, the locking portion includes a locking tooth and a locking lever, a second spring is disposed between the locking lever and the connecting pipe, the locking tooth matched with the rack is disposed at one end of the locking lever, and the other end of the locking lever is connected with the pressing plate through a second pull rope.
In the above scheme, preferably, the pressing plate is provided with a pressing rod, the pressing rod is slidably disposed on the welding gun, a third spring is disposed between the pressing plate and the welding gun, and the welding gun is provided with a first guide plate matched with the first pull rope and a second guide plate matched with the second pull rope.
In the above scheme, preferably, the guide block is provided with a guide rod, the guide rod is slidably arranged on the connecting pipe, a fourth spring is arranged between the guide block and the connecting pipe, and guide holes for the welding wires to pass through are formed in the joint positions after the guide blocks are symmetrically arranged.
In the above scheme, preferably, the connecting pipe is provided with a gear matched with the rack, the gear is provided with a first synchronizing wheel, the wire feeder comprises a wire feeding wheel for conveying a welding wire and a rack, and the rack is provided with a second synchronizing wheel matched with the first synchronizing wheel.
In the above scheme, preferably, the wire feeding wheel is provided with a main shaft, the second synchronizing wheel is provided with a first tooth portion, and the main shaft is provided with a first clutch which can be matched with the first tooth portion after sliding.
In the above scheme, preferably, a motor matched with the main shaft is arranged on the frame, a second tooth part is arranged on the motor, a first clutch is arranged at one end of the main shaft, and a second clutch matched with the second tooth part is arranged at the other end of the main shaft in a sliding manner.
In the above scheme, preferably, be equipped with between first clutch and the second clutch and make its synchronous gliding shift fork, the shift fork includes the first declutch shift plate with first clutch matched with and the second declutch shift plate with second clutch matched with, first declutch shift plate passes through the declutch shift shaft with the second declutch shift plate and links to each other, the declutch shift shaft slides and locates in the frame.
In the above scheme, preferably, the shifting fork shaft is provided with a magnetic attraction block, the rack is provided with an electromagnet matched with the magnetic attraction block, a fifth spring is arranged between the magnetic attraction block and the rack, the welding gun is provided with a button matched with the pressing plate, and the button is electrically connected with the electromagnet.
In the above scheme, preferably, a plurality of elastic ropes which can reset the flexible shaft are arranged between the flexible shaft and the frame.
The invention has the beneficial effects that: the invention provides the steel pipe welding equipment with the telescopic welding gun, which can cover a larger area after the welding gun is telescopic, and meanwhile, the wire feeding speed is not influenced due to the fact that a hose is bent too much when the welding gun is recovered, so that the use quality of the welding equipment is greatly improved.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic view of the enlarged structure of part A of the present invention.
FIG. 3 is a schematic view of the enlarged structure of the part B of the present invention.
FIG. 4 is a schematic view of a torch according to the present invention.
FIG. 5 is a schematic top sectional view of the present invention.
FIG. 6 is a schematic view of the enlarged structure of the part C of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following figures and embodiments: referring to fig. 1-6, the steel pipe welding equipment with a telescopic structure comprises a wire feeder 1, a welding gun 2 and a connecting pipe 3, wherein the connecting pipe 3 is fixedly arranged on a wire outlet of the wire feeder 1.
The wire feeder 1 comprises a wire feeding wheel 33 and a rack 34, the wire feeding wheel 33 is provided with a main shaft 36, the main shaft 36 is rotatably arranged on the rack 34, the rack 34 is provided with an auxiliary wheel matched with the wire feeding wheel 33, the welding wire passes through a gap between the wire feeding wheel 33 and the auxiliary wheel and then is conveyed to a wire outlet hole, namely, the welding wire can be transmitted through extrusion friction between the wire feeding wheel 33 and the auxiliary wheel after the main shaft 36 of the wire feeding wheel 33 rotates, and therefore the welding wire feeder is the prior art and is not described in detail herein.
Be equipped with guide bar 21 on guide block 5, guide bar 21 slides and locates on connecting pipe 3, be equipped with fourth spring 22 between guide block 5 and the connecting pipe 3, the preferred hexagonal pole of guide bar 21, be equipped with on the connecting pipe 3 with hexagonal pole complex hexagonal hole, make guide bar 21 can be led, fourth spring 22 cover is located on guide bar 21 and both ends push up respectively and lean on guide block 5 and connecting pipe 3 inner wall.
The wire feeder is characterized in that a first magnetic block 6 is embedded in the guide block 6, a second magnetic block 7 which is repellent to the first magnetic block 6 is arranged at one end, close to the wire feeder 1, of the flexible shaft 4, the first magnetic block 6 is preferably inclined from right to left, and is far away from the center of the connecting pipe 3, the second magnetic block 7 is preferably parallel to the inclined direction of the first magnetic block 6, namely when the second magnetic block 7 is close to the first magnetic block 6, the first magnetic block 6 can be enabled to be subjected to the upward inclined repulsive force of the second magnetic block 7, so that the first magnetic block 6 slides towards the center far away from the connecting pipe 3, one end, close to the wire feeder 1, of the flexible shaft 4 is provided with a chamfer, after the guide blocks 5 synchronously slide for a certain distance by the first magnetic blocks 6 which are symmetrically arranged, the flexible shaft 4 can penetrate through a gap between the guide blocks 5 rightwards, so that the flexible shaft 4 slides in the connecting pipe 3, when the first magnetic block 6 and the second magnetic block 7 are arranged, the adjacent faces are arranged to form the same magnetic pole faces, and the repulsive force is generated when the first magnetic block 6 and the second magnetic block 7 are close to each other.
The second magnetic block 7 is slidably arranged at the end of the flexible shaft 4, a first pull rope 8 is arranged on the second magnetic block 7, a cavity capable of moving the second magnetic block 7 is formed in the flexible shaft 4, a first spring 9 is arranged between the second magnetic block 7 and the bottom of the cavity, a sliding rod is arranged on the second magnetic block 7, the first spring 9 is sleeved on the sliding rod, two ends of the first spring respectively abut against the sliding rod and the bottom of the cavity, a pressing plate 10 is arranged on the welding gun 2, one end of the first pull rope 8 is connected with the second magnetic block 7, and the other end of the first pull rope is connected with the pressing plate 10 after penetrating through the interior of the flexible shaft 4.
The pressing plate 10 is provided with a pressing rod 16, the pressing rod 16 is arranged on the welding gun 2 in a sliding mode, a third spring 17 is arranged between the pressing plate 10 and the welding gun 2, the third spring 17 is sleeved on the pressing rod 16, two ends of the third spring 17 are respectively abutted against the pressing plate 10 and the welding gun 2, the welding gun 2 is provided with a first guide plate 18 matched with the first pull rope 8, namely one end of the first pull rope 8 is connected with the second magnetic block 7, the other end of the first pull rope penetrates through the flexible shaft 4 and then penetrates out of the position close to the welding gun 2 to be connected with the pressing plate 10 after penetrating through the first guide plate 18, the first guide plate 18 is abutted against the position of the first pull rope 8 of the flexible shaft 4 through a sleeve, the elastic force of the third spring 17 is larger than that of the first spring 9, namely, after the pressing plate 10 is pressed to compress the third spring 17, the second magnetic block 7 can slide towards the side close to the first magnetic block 6, after the first magnetic block 6 is subjected to repulsive force, the guide block 5 can slide towards the side far away from the center of the connecting pipe 3, and when the pressing plate 10 is not pressed, the third spring 17, the first magnetic block 6 can slide.
The flexible shaft 4 both sides symmetry is equipped with rack 11, rack 11 prefers the same material and integrated into one piece with flexible shaft 4, and rack 11 can slide or twist reverse in a small circle along with flexible shaft 4 promptly, as shown in fig. 3, connecting pipe 3 left end is equipped with the sticking department with rack 11 matched with, the sticking department includes locking tooth 13 and locking lever 14, be equipped with second spring 15 between locking lever 14 and the connecting pipe 3, be equipped with the limiting plate on the locking lever 14, second spring 15 cover is located on locking lever 14 and both ends are respectively leaned on limiting plate and connecting pipe 3, locking lever 14 one end is equipped with the locking tooth 13 with rack 11 matched with, and the other end links to each other with according to board 10 through second stay cord 12, and when locking lever 14 did not receive second stay cord 12 pulling force, locking tooth 13 and the cooperation of rack 11 of locking lever 14 lower extreme made flexible shaft 4 and connecting pipe 3 relatively fixed, when being pressed according to board 10 and sliding down, can pull second stay cord 12 and make locking lever 14 upwards slide and compress second spring 15, and locking tooth 13 relieved with rack 11 locking at this moment, and flexible shaft 4 can slide in 3.
The welding gun 2 is provided with a second guide plate 19 matched with the second pull rope 12, that is, one end of the second pull rope 19 is connected with the upper end of the locking rod 14, the other end of the second pull rope passes through the second guide plate 19 and then is connected with the pressing plate 10, the second guide plate 19 and the connecting pipe 3 can be abutted through a sleeve, and the sleeve covers the second pull rope 19, which is a prior art match of a pull rope sleeve, and is not described in detail herein.
Be equipped with on the connecting pipe 3 with gear 11 matched with gear 31, as shown in fig. 5, gear 31 locates the 3 left ends of connecting pipe, and when flexible axle 4 slided in connecting pipe 3 promptly, rack 11 on the flexible axle 4 can drive gear 31 and rotate, symmetry is provided with powerful elastic rope 51 between the frame 34 of 4 right-hand members of flexible axle and wire feeder 1, elastic rope 51 can make flexible axle 4 slide right automatically and reset when the locking portion unblock.
The gear 31 is connected with a first synchronizing wheel 32, the frame 34 is provided with a second synchronizing wheel 35 matched with the first synchronizing wheel 32, specifically, the first synchronizing wheel 32 is connected with the second synchronizing wheel 35 through a synchronous belt, that is, the gear 31 can drive the second synchronizing wheel 35 to synchronously rotate when rotating, the second synchronizing wheel 35 is provided with a first tooth portion 37, the wire feeding wheel 33 is rotatably provided on the frame 34 through a main shaft 36, one end of the main shaft 36, which is close to the first tooth portion 37, is slidably provided with a first clutch 38 matched with the first tooth portion 37, the first clutch 38 is connected with the main shaft 36 through a spline, the first clutch 38 is provided with meshing teeth matched with the first tooth portion 37, that is, when the first clutch 38 is meshed with the first tooth portion 37 on the second synchronizing wheel 35, the second synchronizing wheel 35 can rotate to drive the main shaft 36 to rotate the wire feeding wheel 33.
The frame 34 is provided with a motor 41 matched with the spindle 36, specifically, a second tooth portion 42 is provided on a motor shaft of the motor 41, a second clutch 43 matched with the second tooth portion 42 is provided on one side of the spindle 36 close to the second tooth portion 42 of the motor 41 in a sliding manner, the second clutch 43 is matched with the spindle 36 through spline sliding, and the second clutch 43 is provided with engaging teeth matched with the second tooth portion 42, that is, when the second clutch 43 is engaged with the second tooth portion 42 in a sliding manner, the motor 41 can rotate to drive the spindle 36 to rotate so as to drive the wire feeding wheel 33 to rotate.
A shifting fork capable of enabling the shifting fork to synchronously slide is arranged between the first clutch 38 and the second clutch 43, the shifting fork comprises a first shifting fork plate 44 matched with the first clutch 38 and a second shifting fork plate 45 matched with the second clutch 43, shifting fork grooves matched with the shifting fork plates are formed in the first clutch 38 and the second clutch 43, the first shifting fork plate 44 and the second shifting fork plate 45 are connected through a shifting fork shaft 46, the shifting fork shaft 46 is arranged on the rack 34 in a sliding mode, a magnetic absorption block 47 is arranged on the shifting fork shaft 46, an electromagnet 48 matched with the magnetic absorption block 47 is arranged on the rack 34, a fifth spring 49 is arranged between the magnetic absorption block 47 and the rack 34, the fifth spring 49 is sleeved on the shifting fork shaft 46, two ends of the fifth spring respectively abut against the rack 34 and the magnetic absorption block 47, a button 50 matched with the pressing plate 10 is arranged on the welding gun 2, the button 50 is electrically connected with the electromagnet 48, the button 50 is specifically, the button 48 can be triggered after the button 50 is pressed down by the pressing plate 10, namely, when the pressing plate 10 is pressed down, the first clutch plate 48 and the electromagnet 33 is meshed with the wire feeding wheel 33, the synchronous wire feeding wheel, the wire feeding wheel 33 is driven, and the wire feeding wheel 33 is driven to synchronously cut off the welding wire feeding speed.
The method using the steel pipe welding equipment with the telescopic structure comprises the following steps: when the welding gun is used, an operator holds the welding gun 2 by hand, presses down the pressing plate 10 at the same time, the locking tooth 13 of the locking part slides upwards under the pulling force of the second pull rope 12 to remove the engagement with the rack 11, simultaneously, the pressing plate 10 presses down to trigger the button 50 to cut off the power of the electromagnet 48, the declutching shaft 46 slides towards one side of the second synchronous wheel 35 under the action of the fifth spring 49, the first clutch 38 is engaged with the first tooth part 37, the second clutch 43 is disengaged from the second tooth part 42, meanwhile, the second magnetic block 7 slides rightwards under the sliding of the first pull rope 8 and is matched with the guide block 5 close to the end part of the flexible shaft 4, and the guide block 5 slides towards the side far away from the center of the connecting pipe 3 under the action of the repulsive force of the first magnetic block 6 and the second magnetic block 7;
at the moment, an operator manually operates the welding gun 2, the welding gun 2 can drive the flexible shaft 4 to stretch and slide in the connecting pipe 3, and the welding wire can also be driven by the wire feeding wheel 33 under the rotation action of the gear 31, so that the synchronous stretching of the welding gun and the welding wire is realized;
after the stretching is finished, the pressing plate 10 contacts with pressure, the pressing plate slides leftwards under the action of the third spring 17, at the moment, the first pull rope 8 pulls the second magnetic block 7 to slide leftwards, the guide block 5 close to the end part of the flexible shaft 4 removes repulsive force, the guide block 5 slides towards the center of the connecting pipe to guide welding wires, meanwhile, the second pull rope 12 removes pulling force, and the locking teeth 13 on the locking part are meshed with the rack 11, so that the flexible shaft 4 is locked.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. Steel pipe welding equipment with extending structure, including sending a machine (1), welder (2) and connecting pipe (3), its characterized in that: a flexible shaft (4) through which a welding wire can pass is arranged on the welding gun (2), and the flexible shaft (4) is slidably arranged in the connecting pipe (3);
a plurality of guide blocks (5) capable of guiding welding wires are movably arranged in the connecting pipe (3), a first magnetic block (6) is arranged in each guide block (5), a second magnetic block (7) which repels the first magnetic block (6) after sliding is arranged in the flexible shaft (4), a first pull rope (8) is arranged on each second magnetic block (7), a first spring (9) is arranged between each second magnetic block (7) and the flexible shaft (4), a pressing plate (10) is arranged on the welding gun (2) in a sliding mode, and the pressing plate (10) is connected with the first pull rope (8);
the flexible shaft (4) is provided with a rack (11), the connecting pipe (3) is provided with a locking part which is matched with the rack (11) and used for locking the flexible shaft (4), and a second pull rope (12) is arranged between the pressing plate (10) and the locking part.
2. The steel pipe welding apparatus having a telescopic structure according to claim 1, wherein: the locking part comprises locking teeth (13) and a locking rod (14), a second spring (15) is arranged between the locking rod (14) and the connecting pipe (3), the locking teeth (13) matched with the rack (11) are arranged at one end of the locking rod (14), and the other end of the locking rod is connected with the pressing plate (10) through a second pull rope (12).
3. The steel pipe welding apparatus having a telescopic structure according to claim 2, wherein: the pressing plate (10) is provided with a pressing rod (16), the pressing rod (16) is arranged on the welding gun (2) in a sliding mode, a third spring (17) is arranged between the pressing plate (10) and the welding gun (2), and the welding gun (2) is provided with a first guide plate (18) matched with the first pull rope (8) and a second guide plate (19) matched with the second pull rope (12).
4. The steel pipe welding apparatus having a telescopic structure according to claim 3, wherein: be equipped with guide bar (21) on guide block (5), guide bar (21) slide and locate on connecting pipe (3), be equipped with fourth spring (22) between guide block (5) and connecting pipe (3), can form the guiding hole that can supply the welding wire to pass through in the junction after guide block (5) symmetry sets up.
5. The steel pipe welding apparatus having a telescopic structure according to claim 4, wherein: be equipped with on connecting pipe (3) with rack (11) matched with gear (31), be equipped with first synchronizing wheel (32) on gear (31), send silk machine (1) including wire feeding wheel (33) and frame (34) of conveying welding wire, be equipped with on frame (34) with first synchronizing wheel (32) matched with second synchronizing wheel (35).
6. The steel pipe welding apparatus having a telescopic structure according to claim 5, wherein: the wire feeding wheel (33) is provided with a main shaft (36), the second synchronizing wheel (35) is provided with a first tooth part (37), and the main shaft (36) is provided with a first clutch (38) which can be matched with the first tooth part (37) after sliding.
7. The steel pipe welding apparatus having a telescopic structure according to claim 6, wherein: the motor (41) matched with the main shaft (36) is arranged on the rack (34), a second tooth part (42) is arranged on the motor (41), a first clutch (38) is arranged at one end of the main shaft (36), and a second clutch (43) matched with the second tooth part (42) is arranged at the other end of the main shaft in a sliding mode.
8. The steel pipe welding apparatus having a telescopic structure according to claim 7, wherein: be equipped with between first clutch (38) and second clutch (43) and make its synchronous gliding shift fork, the shift fork includes first declutch shift plate (44) with first clutch (38) matched with and second declutch shift plate (45) with second clutch (43) matched with, first declutch shift plate (44) link to each other through declutch shift shaft (46) with second declutch shift plate (45), declutch shift shaft (46) slide and locate on frame (34).
9. The steel pipe welding apparatus having a telescopic structure according to claim 8, wherein: be equipped with on declutch shift shaft (46) and inhale piece (47) magnetically, be equipped with on frame (34) with inhale piece (47) matched with electro-magnet (48) magnetically, be equipped with fifth spring (49) between piece (47) magnetically and frame (34), be equipped with on welder (2) and press board (10) matched with button (50), button (50) are connected with electro-magnet (48) electricity.
10. The steel pipe welding apparatus having a telescopic structure according to claim 9, wherein: a plurality of elastic ropes (51) which can reset the flexible shaft (4) are arranged between the flexible shaft (4) and the frame (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850973.9A CN115351379A (en) | 2022-07-20 | 2022-07-20 | Steel pipe welding equipment with telescopic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850973.9A CN115351379A (en) | 2022-07-20 | 2022-07-20 | Steel pipe welding equipment with telescopic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115351379A true CN115351379A (en) | 2022-11-18 |
Family
ID=84031947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210850973.9A Withdrawn CN115351379A (en) | 2022-07-20 | 2022-07-20 | Steel pipe welding equipment with telescopic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115351379A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780430A (en) * | 2023-02-06 | 2023-03-14 | 山西中煤东坡煤业有限公司 | Mine drainage pipe inner wall cleaning device |
| CN118559319A (en) * | 2024-08-05 | 2024-08-30 | 烟台卡斯凯特金属制品有限公司 | Welding machine with welding fume treatment function |
-
2022
- 2022-07-20 CN CN202210850973.9A patent/CN115351379A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780430A (en) * | 2023-02-06 | 2023-03-14 | 山西中煤东坡煤业有限公司 | Mine drainage pipe inner wall cleaning device |
| CN118559319A (en) * | 2024-08-05 | 2024-08-30 | 烟台卡斯凯特金属制品有限公司 | Welding machine with welding fume treatment function |
| CN118559319B (en) * | 2024-08-05 | 2024-09-27 | 烟台卡斯凯特金属制品有限公司 | Welding machine with welding fume treatment function |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221118 |