CN115870689A - Automatic butt welding device for steel-lined plastic storage tank barrel - Google Patents
Automatic butt welding device for steel-lined plastic storage tank barrel Download PDFInfo
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- CN115870689A CN115870689A CN202310060254.1A CN202310060254A CN115870689A CN 115870689 A CN115870689 A CN 115870689A CN 202310060254 A CN202310060254 A CN 202310060254A CN 115870689 A CN115870689 A CN 115870689A
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Abstract
The invention is suitable for the technical field of welding of steel-lined plastic storage tanks, and provides an automatic butt welding device for steel-lined plastic storage tank cylinders, wherein an electric double-head screw is used for controlling a left clamping assembly and a right clamping assembly to move oppositely, so that the steel-lined plastic storage tank cylinders clamped by the left clamping assembly and the right clamping assembly are butted and welded by a welding machine positioned in the middle, when the electric double-head screw is used for controlling the two clamping assemblies to move to the ends of two ends, a second gear in a transmission assembly is firstly meshed with a third gear, the third gear and a screw are controlled to rotate to drive an outer ring to move, each electric roller on a ring body is synchronously expanded outwards, the clamped steel-lined plastic storage tank cylinders are loosened to facilitate replacement, then a first gear is meshed with the third gear, the third gear and the screw are driven to rotate under the control of the electric double-head screw, the outer ring is driven to move reversely, each electric roller on the ring body is synchronously contracted, and the steel-lined plastic storage tank is clamped and centered.
Description
Technical Field
The invention belongs to the technical field of welding of steel-lined plastic storage tanks, and particularly relates to an automatic butt welding device for a steel-lined plastic storage tank cylinder.
Background
Patent CN217727722U a steel lining plastic storage tank barrel automatic butt welding device, possess and need not the manual work and carry out welding and carry out the centre gripping to the jar body and fix and prevent the displacement from appearing when the welding to the jar body, in addition can make the accurate advantage that reaches welding quality height in location between the two when welding to the jar body, it can't directly to putting subaerial pipeline centre gripping to traditional steel lining plastic storage tank barrel automatic butt welding device in the use to have solved, promote, need operating personnel to promote the pipeline after the take the altitude, just can carry out the supporting role to the pipeline, it is convenient inadequately in the in-service use process, and present jar body welding process, still all manual operation, because the welding seam butt joint location inaccuracy between the cylinder barrel, the welding quality has been influenced, the welding inefficiency scheduling problem.
The above patent finds the following problem when in use, because the diameter of the clamping block is fixed, when the steel lining plastic storage tank cylinder is clamped by two clamping and folding modes, the clamping object is single because the steel lining plastic storage tank cylinder with the same diameter can only be clamped.
Disclosure of Invention
The invention provides an automatic butt welding device for a steel-lined plastic storage tank cylinder, and aims to solve the problems in the background art.
The invention is realized in such a way that the automatic butt welding device for the steel-lined plastic storage tank barrel comprises two clamping components which are symmetrically arranged and used for clamping the steel-lined plastic storage tank barrel, wherein the two clamping components move synchronously in a base by an electric double-head lead screw belt and are used for butting the two steel-lined plastic storage tank barrels at the middle point of the base, an annular track is arranged at the middle point of the base, a welding machine is used for welding butt joints of the two steel-lined plastic storage tank barrels along the annular track, the clamping components comprise a ring body and a plurality of electric rollers which are arranged along the ring body and are used for clamping the outer wall of the steel-lined plastic storage tank barrel, the plurality of electric rollers synchronously expand or contract along the outer rings of the corresponding arc groove plates which are moved leftwards and rightwards through hinged plates and are controlled by hinged plates and used for clamping the steel-lined plastic storage tank barrel, the outer rings are connected with the electric double-head lead screws through transmission components, and when the clamping components move to two ends, the electric double-head lead screws drive the outer rings to move through the transmission components.
Preferably, the upper surface of the base is provided with a sliding groove, the sliding groove is internally provided with the electric double-head screw, and the left section and the right section of the electric double-head screw are both screwed with a sliding seat of the clamping component.
Preferably, both ends of the electric double-ended lead screw are fixedly connected with a polish rod of the transmission assembly, a section of external threads and a section of key slot are arranged on the outer wall of the polish rod, a first gear and a second gear are sleeved on the outer wall of the polish rod, the first gear moves along the key slot through an internal key block, and an internal groove in the second gear moves along the external threads.
Preferably, a second bearing is arranged between the first gear and the second gear, a spring is fixedly arranged on the other end face of the second gear, the spring is used for pushing the first gear and the second gear to move towards the sliding seat, and the spring is screwed down by the rotation of the second gear.
Preferably, an electric telescopic rod is arranged on the side surface of the sliding seat, a first bearing is arranged at one end of the electric telescopic rod, and the first bearing is attached to the end surface of the first gear.
Preferably, a screw is rotatably arranged on the side surface of the sliding seat, a third gear is arranged at one end of the screw, the third gear is respectively meshed with the first gear and the second gear and drives the first gear and the second gear to rotate in different directions, a screw plate is connected to the screw in a threaded manner, and the upper end of the screw plate is fixed on the outer side surface of the outer ring.
Preferably, the upper end of the sliding seat is fixedly connected with the ring body, a plurality of accommodating grooves are formed in the outer side wall of the ring body at equal intervals, each arc groove plate is arranged on the inner side wall of each accommodating groove, and one electric roller is accommodated in each accommodating groove.
Preferably, the electric roller comprises a U-shaped frame, one end of the U-shaped frame is rotatably arranged in the accommodating groove, a sliding block and a rotating shaft are respectively arranged on two sides of the other end of the U-shaped frame, the sliding block slides along the arc groove plate, the rotating shaft is rotatably connected to one end of the hinged plate, a rotating wheel is rotatably arranged in the U-shaped frame, and the rotating wheel is connected with a motor through a belt in a transmission manner.
Preferably, the length of the external thread is shorter than that of the key groove, and when the second gear is engaged with the third gear, the second gear is located at the end of the external thread, and the first gear is located at a side of the second gear close to the sliding seat.
Compared with the prior art, the invention has the beneficial effects that: according to the automatic butt welding device for the steel-lined plastic storage tank cylinder, the left clamping assembly and the right clamping assembly are controlled to move oppositely through the electric double-headed screw rod, the steel-lined plastic storage tank cylinder clamped by the left clamping assembly and the right clamping assembly is butted and welded by the welding machine positioned in the middle, when the electric double-headed screw rod controls the two clamping assemblies to move to the ends of two ends, the second gear in the transmission assembly is firstly meshed with the third gear, the third gear and the screw rod are controlled to rotate to drive the outer ring to move, each electric roller on the ring body synchronously expands outwards, the clamped steel-lined plastic storage tank cylinder is loosened to facilitate replacement, then the first gear is meshed with the third gear, the third gear and the screw rod are driven to rotate under the control of the electric double-headed screw rod to drive the outer ring to move reversely, each electric roller on the ring body is synchronously contracted, the steel-lined plastic storage tank cylinder is clamped and centered, and the two steel-lined plastic storage tank cylinders on the left side and the right side can be directly butted through centering, and adjustment during subsequent welding is avoided. The electric roller that expands or contracts through setting up a plurality of synchronization in the centre gripping subassembly realizes carrying out the centre gripping to the steel lining of different diameter specifications and moulds storage tank barrel in this application, has increased the application scope of device, simultaneously through the end with the electronic double-end lead screw of centre gripping subassembly removal, can pass through drive assembly and give the centre gripping subassembly with the power transmission of electronic double-end lead screw, lets the centre gripping subassembly operate, has realized full-automatic control.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 isbase:Sub>A schematic view of the cross-sectional structure taken along the line A-A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
FIG. 5 is a schematic view of an electric roller according to the present invention;
in the figure:
1. a base; 11. a chute;
2. an electric double-ended lead screw;
3. a transmission assembly; 31. a polish rod; 311. an external thread; 312. a keyway; 32. a first gear; 321. a key block; 33. a second gear; 331. an inner spiral groove; 34. a second bearing; 35. a spring;
4. a clamping assembly; 41. a slide base; 42. an electric telescopic rod; 43. a first bearing; 44. a screw; 45. a third gear; 46. an outer ring; 461. a screw plate; 462. a hinge plate; 47. a ring body; 471. an accommodating groove; 48. an arc groove plate; 49. an electric roller; 491. a frame; 492. a slider; 493. a rotating shaft; 494. a rotating wheel; 495. a belt; 496. a motor;
5. welding machine;
6. an annular track.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an automatic butt welding device of steel lining plastic storage tank barrel, including two clamping components 4 that are used for carrying out the centre gripping to steel lining plastic storage tank barrel that the symmetry set up, two clamping components 4 are driven by electronic double thread lead screw 2 in base 1 and do synchronous removal, be used for with two steel lining plastic storage tank barrel butt joints in the mid point department of base 1, the mid point department of base 1 is provided with circular orbit 6, welding machine 5 welds the butt joint seam of two steel lining plastic storage tank barrel along this circular orbit 6, wherein clamping components 4 includes ring body 47 and is provided with a plurality of electronic gyro wheels 49 that are used for carrying out the centre gripping to steel lining plastic storage tank barrel outer wall along this ring body 47, a plurality of electronic gyro wheels 49 are controlled through the articulated slab along the outer loop 46 that the arc frid 48 that respectively corresponds about and do synchronous expansion or shrink through the articulated slab, be used for carrying out the centre gripping to steel lining plastic storage tank barrel, outer loop 46 is connected with electronic double thread lead screw 2 through drive assembly 3, be used for when clamping components 4 move to both ends, electronic double thread lead screw 2 drives outer loop 46 through drive assembly 3 and move.
In this embodiment, the left and right clamping assemblies 4 are controlled to move in opposite directions by the electric double-headed screw 2, so that the steel-lined plastic storage tank barrel clamped by the left and right clamping assemblies 4 is butted and welded by the welding machine 5 positioned in the middle, when the electric double-headed screw 2 controls the two clamping assemblies 4 to move to the ends of two ends, the second gear 33 in the transmission assembly 3 is firstly meshed with the third gear 45, the third gear 45 and the screw 44 are controlled to rotate to drive the outer ring 46 to move, each electric roller 49 on the ring body 47 is synchronously expanded outwards, the clamped steel-lined plastic storage tank barrel is loosened to facilitate replacement, then the first gear 32 is meshed with the third gear 45, and the third gear 45 and the screw 44 are driven to rotate under the control of the electric double-headed screw 2 to drive the outer ring 46 to move reversely, each electric roller 49 on the ring body 47 is synchronously contracted, and the steel-lined plastic storage tank barrel is clamped and centered.
The spout 11 has been seted up to base 1 upper surface, is provided with electronic double-end lead screw 2 in this spout 11, and two sections all spiro unions have a slide 41 of centre gripping subassembly 4 about this electronic double-end lead screw 2.
It should be specifically explained that, it all moves to the centre along the spout 11 of base 1 to rotate two slides 41 of drive through electronic double-end lead screw 2, docks two steel lining plastic storage tank barrel, and after two centre gripping subassemblies 4 were done the butt joint with the steel lining plastic storage tank barrel of centre gripping separately, start welding machine 5 and make it move along circular orbit 6 to rotate the welding seam of adjusting the direction and flexible two steel lining plastic storage tank barrel butt joints by oneself.
A polish rod 31 of the transmission assembly 3 is fixedly connected to both ends of the electric double-ended lead screw 2, a section of external thread 311 and a section of key groove 312 are arranged on the outer wall of the polish rod 31, a first gear 32 and a second gear 33 are sleeved on the outer wall of the polish rod 31, the first gear 32 moves along the key groove 312 through an internal key block 321, an internal thread groove 331 which passes through the inside of the second gear 33 moves along the external thread 311, a second bearing 34 is arranged between the first gear 32 and the second gear 33, a spring 35 is fixedly arranged on the other end face of the second gear 33, the spring 35 is used for pushing the first gear 32 and the second gear 33 to move towards the slide seat 41, the spring 35 is screwed tightly by the rotation of the second gear 33, an electric telescopic rod 42 is arranged on the side face of the slide seat 41, a first bearing 43 is arranged on one end of the electric telescopic rod 42, the first bearing 43 is attached to the end face of the first gear 32, the length of the external thread 311 is shorter than that of the key groove 312, when the second gear 33 is engaged with the third gear 45, the second gear 33 is located at the end of the second gear 311, the first gear 32 is located on the side face of the slide seat 33, a screw rod 44 close to the slide seat 41, a screw plate is arranged on the side face of the screw 44, the outer ring 46, the screw rod 46 is fixed to the outer ring 46, and the third gear 33, and the outer ring 46, and the screw rod 46 is engaged with the screw rod 46, and the screw rod 46, and the screw rod 46, the screw rod 32.
It should be noted that, when the sliding base 41 moves to the end of the electric double-ended lead screw 2, that is, when the sliding base 41 is located at the polished rod 31, the electric double-ended lead screw 2 continues to rotate forward and does not cause the movement of the sliding base 41, otherwise, the electric double-ended lead screw 2 rotates backward to drive the sliding base 41 to return to the electric double-ended lead screw 2 again. Set up the keyway 312 on the polished rod 31 and cooperate with the inside key piece 321 that sets up of first gear 32, make electronic double thread lead screw 2 drive first gear 32 through polished rod 31 and carry out rotation control, the motion characteristic of cooperation slide 41 on electronic double thread lead screw 2, thereby only need control electronic double thread lead screw 2 control first gear 32 corotation can, can not influence the change of slide 41 promptly, adjust position between first gear 32 and the third gear 45 promptly, also guaranteed to provide power for first gear 32, control third gear 45 and screw rod 44 rotate. When the electric telescopic rod 42 and the first bearing 43 push the first gear 32 to move, the first gear 32 and the second gear 33 can be respectively meshed with the third gear 45, wherein the polished rod 31 is provided with an external thread 311, and an internal groove 331 is arranged inside the second gear 33 and is matched with the external thread 311, so that the second gear 33 rotates when moving along the polished rod 31, when the electric telescopic rod 42 pushes the first gear 32 and the second gear 33 to move, the second gear 33 rotates along the external thread 311, and because the spring 35 is fixedly connected to the other side of the second gear 33, the spring 35 is screwed up in a rotating manner and compressed, so that when the second gear 33 is pushed to the end of the external thread 311, namely below the third gear 45, the second gear 33 is meshed with the third gear 45 and drives the third gear 45 to rotate in a reverse direction under the reverse direction of the spring 35, and the third gear 45 and the screw 44 are controlled.
The upper end of the sliding seat 41 is fixedly connected with a ring body 47, a plurality of accommodating grooves 471 are formed in the outer side wall of the ring body 47 at equal intervals, an arc groove plate 48 is arranged on the inner side wall of each accommodating groove 471, an electric roller 49 is accommodated in each accommodating groove 471, each electric roller 49 comprises a U-shaped frame 491, one end of each frame 491 is rotatably arranged in each accommodating groove 471, a slider 492 and a rotating shaft 493 are respectively arranged on two sides of the other end of each frame 491, each slider 492 slides along each arc groove plate 48, each rotating shaft 493 is rotatably connected to one end of each hinge plate 462, a rotating wheel 494 is rotatably arranged in each frame 491, and the rotating wheel 494 is in transmission connection with a motor 496 through a belt 495.
Specifically, the method comprises the following steps of; the motor 496 passes through the belt 495 and drives runner 494 and rotate in frame 491 is inside, and then a plurality of electronic gyro wheels 49 in the same ring 47 are synchronous to remove the steel lining plastic storage tank barrel of centre gripping, realize moulding storage tank barrel to the steel lining in the regulation of ring 47 internal position for steel lining plastic storage tank barrel's position control is convenient light when joining together steel lining plastic storage tank barrel and centre gripping after the butt welding. Specifically, the third gear 45 drives the screw 44 to rotate forward and backward, when the screw 44 rotates forward, the screw plate 461 on the screw 44 moves away from the third gear 45, so that the outer ring 46 moves, the movement of the outer ring 46 drives one end of the frame 491 on the electric roller 49 to rotate through the hinge plate 462 and the rotating shaft 493, and the other end of the frame 491 on the electric roller 49 moves downward along the arc-shaped groove plate 48 through the slider 492, so that the whole electric roller 49 rotates outward, one end of the frame 491 of each electric roller 49 is pushed to move inward along the arc-shaped plate, further, the synchronous inward movement of each electric roller 49 is realized, and the clamped steel lining plastic storage tank barrel is clamped and centered; when the screw 44 rotates reversely, the screw plate 461 on the screw 44 moves towards the direction close to the third gear 45, so that the outer ring 46 moves, the movement of the outer ring 46 drives one end of the frame 491 on the electric roller 49 to rotate through the hinge plate 462 and the rotating shaft 493, the other end moves upwards along the arc-shaped groove plate 48 through the slider 492, so that the whole electric roller 49 rotates outwards, one end of the frame 491 of each electric roller 49 is pushed to move outwards along the arc-shaped plate, further, the synchronous outwards movement of each electric roller 49 is realized, and the clamped steel lining plastic storage tank barrel is released.
The working principle and the using process of the invention are as follows: after the steel lining plastic storage tank cylinder body is clamped and installed, the electric double-head lead screw 2 is started, the electric double-head lead screw 2 rotates to drive the two sliding seats 41 to move towards the middle along the sliding groove 11 of the base 1, the two steel lining plastic storage tank cylinder bodies are in butt joint, when the two clamping assemblies 4 finish the butt joint of the steel lining plastic storage tank cylinder bodies clamped respectively, the welding machine 5 is started to move along the annular rail 6, the welding machine automatically rotates to adjust the direction and stretches to weld the welding seams at the butt joint of the two steel lining plastic storage tank cylinder bodies, then the electric roller 49 of any one of the clamping assemblies 4 is started, the combined steel lining plastic storage tank cylinder bodies are moved to the side, the steel lining plastic storage tank cylinder bodies are moved and recovered through the reverse rotation of the electric roller 49, and the steel lining plastic storage tank cylinder bodies are used for the next processing operation.
Then, the electric double-headed screw 2 is started to reversely rotate to reversely move the two sliding seats 41 along the sliding chute 11 of the base 1 for separating, when the clamping assembly 4 moves to the position that the end of the double-headed screw is positioned on the part of the polished rod 31, the electric telescopic rod 42 contacts the first gear 32 through the first bearing 43 in advance to push the first gear 32 to slide along the key groove 312 of the polished rod 31, the movement of the first gear 32 drives the second gear 33 to also move through the second bearing 34, the second gear 33 rotationally moves along the external thread 311, meanwhile, the spring 35 is rotationally screwed because the other end of the second gear 33 is fixedly connected with the spring 35, when the second gear 33 is meshed with the third gear 45, the second hinged plate 33 is positioned at the end of the external thread 311 and reversely rotates under the action of the spring 35, the second gear 33 drives the third gear 45, the third gear 45 drives the screw 44 to reversely rotate, the screw plate 461 on the screw 44 moves towards the direction close to the third gear 45, so that the outer ring 46 moves, the movement of the outer ring 46 pulls the electric rollers 49 to move outwards along the arc-shaped steel lining cylinder body, and the storage tank is convenient for releasing the user. Then the electric telescopic rod 42 extends to push the first gear 32 to be meshed with the third gear 45, the electric double-head screw 2 is continuously started to rotate, the first gear 32 is driven to rotate, the sliding seat 41 is positioned at the polished rod 31, so that the sliding seat 41 cannot continuously move outwards, the third gear 45 is driven to rotate forwards by the rotation of the first gear 32, the screw 44 is driven by the third gear 45 to rotate forwards, the screw plate 461 on the screw 44 moves towards the direction away from the third gear 45, the outer ring 46 moves, the movement of the outer ring 46 pushes each electric roller 49 to move inwards along the arc-shaped plate through the hinged plate 462, synchronous inward movement of each electric roller 49 is realized, and the clamped steel-lined plastic storage tank barrel is clamped and centered. Finally, the electric double-end lead screw 2 rotates reversely to move the sliding base 41 onto the electric double-end lead screw 2 to be driven by the electric double-end lead screw to fold and move towards the middle along the sliding groove 11, secondary annular welding of the outer peripheral wall is achieved, meanwhile, the electric telescopic rod 42 drives the first bearing 43 to move, and meanwhile, the first gear 32 and the second gear 33 do not have pushing force and return again under the action of the spring 35.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an automatic butt welding device of steel lining plastic storage tank barrel which characterized in that: including two centre gripping subassemblies (4) that are used for carrying out the centre gripping to steel lining plastic storage tank barrel that the symmetry set up, two centre gripping subassemblies (4) are driven by electronic double thread lead screw (2) in base (1) and are done synchronous removal for be in two steel lining plastic storage tank barrel docks in the mid point department of base (1), the mid point department of base (1) is provided with circular orbit (6), and welding machine (5) welds the butt joint of two steel lining plastic storage tank barrel along this circular orbit (6), wherein centre gripping subassembly (4) include ring body (47) and are provided with a plurality of be used for carrying out the electronic gyro wheel (49) of centre gripping to steel lining plastic storage tank barrel outer wall along this ring body (47), and are a plurality of outer loop (46) that electronic gyro wheel (49) were controlled through articulated slab (462) and are controlled to do synchronous expansion or shrink about outer loop (48) the arc frid (48) that respectively correspond are used for carry out the centre gripping to steel lining plastic storage tank barrel, outer loop (46) through transmission subassembly (3) with electronic double thread lead screw (2) are connected for work as centre gripping subassembly (4) remove when two ends, electronic double thread lead screw (3) drive outer loop (46) and drive the outer loop (46).
2. The automatic butt welding device for the steel-lined plastic storage tank cylinder body according to claim 1, characterized in that: the upper surface of the base (1) is provided with a sliding groove (11), the electric double-head screw (2) is arranged in the sliding groove (11), and the left section and the right section of the electric double-head screw (2) are respectively screwed with a sliding seat (41) of the clamping component (4).
3. The automatic butt welding device for the steel-lined plastic storage tank cylinder body as claimed in claim 2, characterized in that: the both ends of electronic double-end lead screw (2) all fixedly connected with polished rod (31) of transmission assembly (3), the outer wall of this polished rod (31) is provided with one section external screw thread (311) and one section keyway (312), the outer wall cover of polished rod (31) is equipped with first gear (32) and second gear (33), first gear (32) pass through inside key piece (321) along keyway (312) do the removal, inside inner screw groove (331) that pass through of second gear (33) along external screw thread (311) remove.
4. The automatic butt welding device for the steel-lined plastic storage tank cylinder body as claimed in claim 3, characterized in that: a second bearing (34) is arranged between the first gear (32) and the second gear (33), a spring (35) is fixedly arranged on the other end face of the second gear (33), the spring (35) is used for pushing the first gear (32) and the second gear (33) to move towards the sliding seat (41), and the spring (35) is screwed down by the rotation of the second gear (33).
5. The automatic butt welding device for the steel-lined plastic storage tank cylinder body as claimed in claim 3, characterized in that: an electric telescopic rod (42) is arranged on the side face of the sliding seat (41), a first bearing (43) is arranged at one end of the electric telescopic rod (42), and the first bearing (43) is attached to the end face of the first gear (32).
6. The automatic butt welding device for the steel-lined plastic storage tank cylinder body as claimed in claim 3, characterized in that: the side face of the sliding seat (41) is rotatably provided with a screw (44), one end of the screw (44) is provided with a third gear (45), the third gear (45) is respectively meshed with the first gear (32) and the second gear (33) and drives the first gear and the second gear to rotate in different directions, the screw (44) is in threaded connection with a screw plate (461), and the upper end of the screw plate (461) is fixed on the outer side face of the outer ring (46).
7. The automatic butt welding device for the steel-lined plastic storage tank cylinder body as claimed in claim 2, characterized in that: the upper end fixedly connected with of slide (41) ring body (47), a plurality of accepting grooves (471) have been seted up to the lateral wall equidistant of ring body (47), and every the inside wall of accepting groove (471) is provided with one arc frid (48), one has been acceptd to the inside of accepting groove (471) electronic gyro wheel (49).
8. The automatic butt welding device for the steel-lined plastic storage tank cylinder body according to claim 7, characterized in that: the electric roller (49) comprises a U-shaped frame (491), one end of the frame (491) is rotatably arranged in the containing groove (471), a sliding block (492) and a rotating shaft (493) are respectively arranged on two sides of the other end of the frame (491), the sliding block (492) slides along the arc groove plate (48), the rotating shaft (493) is rotatably connected to one end of the hinged plate (462), a rotating wheel (494) is rotatably arranged in the frame (491), and the rotating wheel (494) is in transmission connection with a motor (496) through a belt (495).
9. The automatic butt welding device for the steel-lined plastic storage tank cylinder body as claimed in claim 6, characterized in that: the length of the external thread (311) is shorter than that of the key groove (312), when the second gear (33) is meshed with the third gear (45), the second gear (33) is located at the end of one end of the external thread (311), and the first gear (32) is located on one side, close to the sliding seat (41), of the second gear (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310060254.1A CN115870689A (en) | 2023-01-13 | 2023-01-13 | Automatic butt welding device for steel-lined plastic storage tank barrel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310060254.1A CN115870689A (en) | 2023-01-13 | 2023-01-13 | Automatic butt welding device for steel-lined plastic storage tank barrel |
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| CN115870689A true CN115870689A (en) | 2023-03-31 |
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| CN202310060254.1A Pending CN115870689A (en) | 2023-01-13 | 2023-01-13 | Automatic butt welding device for steel-lined plastic storage tank barrel |
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| CN116175026A (en) * | 2023-04-25 | 2023-05-30 | 茂森精艺金属(苏州)有限公司 | Automatic welding device for metal part molding |
| CN116275758A (en) * | 2023-05-17 | 2023-06-23 | 涿州中石油昆仑燃气有限公司 | Girth welding device capable of stabilizing circumferential positioning for natural gas pipe network |
| CN117680952A (en) * | 2024-01-31 | 2024-03-12 | 宏耀建设集团有限公司 | Steel structure assembly processing platform |
| CN117733436A (en) * | 2023-12-28 | 2024-03-22 | 常州百事瑞机电设备有限公司 | Automatic welding device for space pipeline |
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| CN111761289A (en) * | 2020-08-17 | 2020-10-13 | 陈红 | Clamping device for welding steel pipe |
| CN114029693A (en) * | 2021-10-25 | 2022-02-11 | 南京蹑波物联网科技有限公司 | Automatic welding device and welding method for butt joint processing of pipelines |
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| CN115213591A (en) * | 2022-07-13 | 2022-10-21 | 马鞍山市飞达波纹管制造有限公司 | Bellows joint fusion welding device |
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| CN117680952A (en) * | 2024-01-31 | 2024-03-12 | 宏耀建设集团有限公司 | Steel structure assembly processing platform |
| CN117680952B (en) * | 2024-01-31 | 2024-04-16 | 宏耀建设集团有限公司 | Steel structure assembly processing platform |
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