CN217254139U - Circular tube welding rotating device - Google Patents

Circular tube welding rotating device Download PDF

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Publication number
CN217254139U
CN217254139U CN202221238322.6U CN202221238322U CN217254139U CN 217254139 U CN217254139 U CN 217254139U CN 202221238322 U CN202221238322 U CN 202221238322U CN 217254139 U CN217254139 U CN 217254139U
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CN
China
Prior art keywords
wheel
runner
rotating
dwang
elastic ring
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Active
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CN202221238322.6U
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Chinese (zh)
Inventor
陈柏松
贺扬
王叶
梁三星
刘桂
曾明
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202221238322.6U priority Critical patent/CN217254139U/en
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Abstract

The utility model provides a pipe welding rotary device, the loach carrying platform comprises a supporting fram, first runner, the second runner, rotation control mechanism, third runner and fourth runner, first runner, the second runner, third runner and fourth runner are rotatably supported on the support frame respectively, the third rotation axis of third runner is located the top of the first rotation axis of first runner on the second direction, the fourth rotation axis of fourth runner is located the top of the second rotation axis of second runner on the second direction, and first runner, the second runner, third runner and fourth runner all are used for supporting the pipe, second direction and first direction mutually perpendicular set up, the steerable first runner of rotation control mechanism, the second runner, the synchronous syntropy of third runner and fourth runner. The utility model discloses pipe welding rotary device can carry out accurate rotation to the pipe, and rotary drive is reliable and stable, and simple structure is compact, and production efficiency is high, reduction in production cost.

Description

Circular tube welding rotating device
Technical Field
The utility model belongs to the technical field of the automated production equipment technique and specifically relates to a can carry out accurate rotation, rotary drive reliable and stable, simple structure compactness, the high just reduction in production cost's of production efficiency pipe welding rotary device to the pipe.
Background
In the round tube welding process, the round tube needs to be rotated so as to weld the outer periphery of the round tube. Because the pipe is heavier, it is very difficult to rely on artifical bare-handed rotation, wastes time and energy, has sharp edges and corners on the outer peripheral face of pipe in addition, has the risk of the artifical hand of fish tail, and artifical long-time production intensity of labour is very big, seriously influences production efficiency.
In order to reduce the labor intensity of workers, the conventional support device for welding and overturning the round pipe is provided with two carrier rollers which are arranged in parallel in the radial direction on a base part, and the carrier rollers are driven to rotate through a connecting rod, so that the round pipe between the two carrier rollers rotates to be welded. However, the friction contact area between the two carrier rollers and the circular tube is small, so that the circular tube slips between the two carrier rollers, the stability and the reliability of the rotary welding of the circular tube are affected, and the production efficiency is further affected.
Disclosure of Invention
In order to realize the utility model discloses a main objective, the utility model provides a can carry out accurate rotation, rotary drive reliable and stable, simple structure compactness, the high and reduction in production cost's of production pipe welding rotary device to the pipe.
In order to achieve the main object of the present invention, the present invention provides a round tube welding rotating apparatus, comprising a support frame, a first wheel, a second wheel, a rotation control mechanism, a third wheel and a fourth wheel, the first wheel and the second wheel being rotatably supported on the support frame, respectively, and being arranged side by side in a first direction, and a first rotation axis of the first wheel being arranged perpendicular to the first direction and being arranged in parallel with a second rotation axis of the second wheel, the third wheel and the fourth wheel being rotatably supported on the support frame, respectively, and being arranged side by side in the first direction, and a third rotation axis of the third wheel being arranged perpendicular to the first direction and being arranged in parallel with a fourth rotation axis of the fourth wheel, a third rotation axis of the third wheel being located above the first rotation axis of the first wheel in the second direction, and a fourth rotation axis of the fourth wheel being located above a second rotation axis of the second wheel in the second direction, and first runner, second runner, third runner and fourth runner all are used for supporting the pipe, and second direction and first direction mutually perpendicular set up, and rotation control mechanism sets up on the support frame and steerable first runner, second runner, third runner and fourth runner synchronous syntropy are rotatory.
According to the above technical scheme, the utility model discloses pipe welding rotary device's the synchronous syntropy of first runner of rotation control mechanism control, second runner, third runner and fourth runner is rotatory to the pipe rotation that synchronous drive supported between first runner, second runner, third runner and fourth runner carries out the circumference welding. Because the first rotating wheel and the second rotating wheel are arranged side by side in the first direction, the first rotating shaft of the first rotating wheel is arranged perpendicular to the first direction and is arranged in parallel with the second rotating shaft of the second rotating wheel, the third rotating wheel and the fourth rotating wheel are arranged side by side in the first direction, the third rotating shaft of the third rotating wheel is arranged perpendicular to the first direction and is arranged in parallel with the fourth rotating shaft of the fourth rotating wheel, the third rotating shaft of the third rotating wheel is arranged above the first rotating shaft of the first rotating wheel in the second direction, the fourth rotating shaft of the fourth rotating wheel is arranged above the second rotating shaft of the second rotating wheel in the second direction, and the second direction and the first direction are arranged perpendicular to each other, a V-shaped limit area is formed among the first rotating wheel, the second rotating wheel, the third rotating wheel and the fourth rotating wheel, and the first rotating wheel, the second rotating wheel, the third rotating wheel and the fourth rotating wheel synchronously rotate in the same direction to drive the round pipe positioned in the V-shaped limit area to rotate, thereby the spacing region of V type can restrict rotatory pipe and stably keep supporting at first runner, the second runner, between third runner and the fourth runner, simultaneously first runner, the second runner, third runner and fourth runner can effectively increase and the pipe between the rotary drive friction area of contact, avoid the pipe phenomenon of skidding to appear in rotatory in-process, and the drive power symmetric action of first runner and second runner is in the both sides of pipe, the drive power also symmetric action of third runner and fourth runner is in the both sides of pipe, make the rotational stability of pipe at the uniform velocity, thereby the utility model discloses pipe welding rotating device can carry out accurate rotation to the pipe, rotary drive is reliable and stable, and simple structure is compact, production efficiency is high, reduction in production cost.
The third rotating shaft of the third runner is positioned on the outer side of the first rotating shaft of the first runner, which is far away from the second runner, in the first direction; and/or the fourth rotation axis of the fourth runner is located outside the second rotation axis of the second runner away from the first runner in the first direction.
The further proposal is that a first elastic ring sleeve is sleeved on the periphery of the first rotating wheel; and/or a second elastic ring sleeve is sleeved on the periphery of the second rotating wheel; and/or a third elastic ring sleeve is sleeved on the periphery of the third rotating wheel; and/or the periphery of the fourth rotating wheel is sleeved with a fourth elastic ring sleeve.
The further scheme is that a plurality of first anti-skid convex strips are convexly arranged on the peripheral wall of the first elastic ring sleeve and are uniformly distributed in the peripheral direction of the first elastic ring sleeve; and/or a plurality of second anti-skid convex strips are convexly arranged on the peripheral wall of the second elastic ring sleeve and are uniformly distributed in the circumferential direction of the second elastic ring sleeve; and/or a plurality of third sliding prevention convex strips are convexly arranged on the peripheral wall of the third elastic ring sleeve, and are uniformly distributed in the circumferential direction of the third elastic ring sleeve; and/or a plurality of fourth anti-slip raised lines are convexly arranged on the peripheral wall of the fourth elastic ring sleeve and are uniformly distributed in the circumferential direction of the fourth elastic ring sleeve.
The third rotating wheel and the second synchronizing wheel are respectively sleeved on the second rotating rod, the first synchronizing belt is sleeved between the first synchronizing wheel and the second synchronizing wheel, and the first rotating rod can be controlled to rotate by the rotation control mechanism.
The third rotating rod and the fourth rotating rod are rotatably supported on the supporting frame respectively, the second rotating wheel and the third synchronizing wheel are sleeved on the third rotating rod respectively, the fourth rotating wheel and the fourth synchronizing wheel are sleeved on the fourth rotating rod respectively, the second synchronizing wheel is sleeved between the third synchronizing wheel and the fourth synchronizing wheel, and the third rotating rod can be controlled to rotate by the rotation control mechanism.
The circular tube welding rotating device further comprises a first tensioning wheel, the first tensioning wheel is rotatably supported on the supporting frame and is positioned between the first synchronizing wheel and the second synchronizing wheel in the moving direction of the first synchronizing belt, and the first synchronizing belt can be pressed against the outer peripheral wall of the first tensioning wheel; and/or, pipe welding rotary device still includes the second take-up pulley, and the second take-up pulley rotatably supports on the support frame and lies in between third synchronizing wheel and the fourth synchronizing wheel in the moving direction of second hold-in range, and the second hold-in range can support to press on the periphery wall of second take-up pulley.
The further scheme is that the support frame is provided with a first waist-shaped groove, the first waist-shaped groove extends in the moving direction vertical to the first synchronous belt, and the first fastener penetrates through the first waist-shaped groove to be connected with the first tensioning wheel so as to rotatably support the first tensioning wheel on the support frame; and/or, the support frame has been seted up second waist type groove, and second waist type groove extends on the moving direction of perpendicular to second hold-in range, and the second fastener passes second waist type groove and is connected with the second take-up pulley so that the second take-up pulley rotatably supports on the support frame.
The rotation control mechanism comprises a motor, a chain, a driving chain wheel, a first chain wheel and a second chain wheel, the motor is arranged on the support frame, the driving chain wheel is sleeved on a driving shaft of the motor, the first chain wheel is sleeved on the first rotating rod, the second chain wheel is sleeved on the third rotating rod, and the chain is sleeved among the driving chain wheel, the first chain wheel and the second chain wheel.
The rotation control mechanism further comprises a tension chain wheel, the tension chain wheel is rotatably supported on the support frame and is positioned between the first chain wheel and the second chain wheel in the first direction, and the chain can be pressed on the peripheral wall of the tension chain wheel.
The support frame is provided with a third waist-shaped groove, the third waist-shaped groove extends in the first direction, or the third waist-shaped groove extends in the second direction, and the third fastener penetrates through the third waist-shaped groove to be connected with the tension sprocket so as to rotatably support the tension sprocket on the support frame.
Drawings
Fig. 1 is a first view structural diagram of an embodiment of the circular tube welding rotating device of the present invention.
Fig. 2 is a second view structural diagram of the circular tube welding rotating device of the present invention.
Fig. 3 is an exploded view of an embodiment of the circular tube welding rotating device of the present invention.
The present invention will be further described with reference to the accompanying drawings and examples.
Detailed Description
Referring to fig. 1 to 3, the circular tube welding rotating apparatus 1 of the present embodiment includes a support frame 11, a first rotating wheel 12, a second rotating wheel 13, a rotation control mechanism, a third rotating wheel 14, and a fourth rotating wheel 15, where the first rotating wheel 12 and the second rotating wheel 13 are respectively rotatably supported on the support frame 11 and are arranged side by side in a first direction, and a first rotating shaft of the first rotating wheel 12 is arranged perpendicular to the first direction and is arranged parallel to a second rotating shaft of the second rotating wheel 13. Wherein, the third turning wheel 14 and the fourth turning wheel 15 are respectively rotatably supported on the supporting frame 11 and arranged side by side in the first direction, and a third rotation axis of the third turning wheel 14 is arranged perpendicular to the first direction and parallel to a fourth rotation axis of the fourth turning wheel 15. Meanwhile, the third rotation axis of the third runner 14 is located above the first rotation axis of the first runner 12 in the second direction and outside the first rotation axis of the first runner 12 away from the second runner 13 in the first direction, and the fourth rotation axis of the fourth runner 15 is located above the second rotation axis of the second runner 13 in the second direction and outside the second rotation axis of the second runner 13 away from the first runner 12 in the first direction. And the second direction and the first direction are perpendicular to each other, and the rotation control mechanism is arranged on the support frame 11 and can control the first rotating wheel 12, the second rotating wheel 13, the third rotating wheel 14 and the fourth rotating wheel 15 to synchronously rotate in the same direction. Preferably, the first wheel 12, the second wheel 13, the third wheel 14 and the fourth wheel 15 are all in contact with the outer circumferential wall of the round tube to be welded, i.e. the first wheel 12, the second wheel 13, the third wheel 14 and the fourth wheel 15 all support the round tube to be welded.
The rotation control mechanism of the circular tube welding rotating apparatus 1 of the present embodiment controls the first runner 12, the second runner 13, the third runner 14, and the fourth runner 15 to synchronously rotate in the same direction, so that circular tubes supported among the first runner 12, the second runner 13, the third runner 14, and the fourth runner 15 are synchronously driven to rotate for circumferential welding. Since the first runner 12 and the second runner 13 are arranged side by side in the first direction, and the first rotation axis of the first runner 12 is arranged perpendicular to the first direction and arranged in parallel with the second rotation axis of the second runner 13, while the third runner 14 and the fourth runner 15 are arranged side by side in the first direction, and the third rotation axis of the third runner 14 is arranged perpendicular to the first direction and arranged in parallel with the fourth rotation axis of the fourth runner 15, the third rotation axis of the third runner 14 is located above the first rotation axis of the first runner 12 in the second direction and outside the first rotation axis of the first runner 12 away from the second runner 13 in the first direction, and the fourth rotation axis of the fourth runner 15 is located above the second rotation axis of the second runner 13 in the second direction and outside the second rotation axis of the second runner 13 away from the first runner 12 in the first direction, the second direction and the first direction being arranged perpendicular to the first direction, so that a V-shaped limit area is formed among the first rotating wheel 12, the second rotating wheel 13, the third rotating wheel 14 and the fourth rotating wheel 15, the first rotating wheel 12, the second rotating wheel 13, the third rotating wheel 14 and the fourth rotating wheel 15 synchronously rotate in the same direction to drive a round pipe in the V-shaped limit area to rotate, so that the V-shaped limit area can limit the rotating round pipe to stably keep supporting among the first rotating wheel 12, the second rotating wheel 13, the third rotating wheel 14 and the fourth rotating wheel 15, meanwhile, the first rotating wheel 12, the second rotating wheel 13, the third rotating wheel 14 and the fourth rotating wheel 15 can effectively increase the rotating driving friction contact area with the round pipe, the phenomenon that the round pipe slips in the rotating process is avoided, the driving forces of the first rotating wheel 12 and the second rotating wheel 13 are symmetrically applied to two sides of the round pipe, the driving forces of the third rotating wheel 14 and the fourth rotating wheel 15 are also symmetrically applied to two sides of the round pipe, make the rotational stability of pipe at the uniform velocity to this embodiment pipe welding rotary device 1 can carry out the accuracy rotation to the pipe, and rotary drive is reliable and stable, and simple structure is compact, and production efficiency is high, reduction in production cost.
In order to improve the rotary driving frictional force acting on the circular tube, and avoid causing damage to the circular tube, the periphery cover of the first runner 12 of this embodiment is equipped with first elastic ring cover 16, the periphery cover of the second runner 13 is equipped with second elastic ring cover 17, the periphery cover of the third runner 14 is equipped with third elastic ring cover 18, the periphery cover of the fourth runner 15 is equipped with fourth elastic ring cover 19, then the circular tube supports at first elastic ring cover 16, second elastic ring cover 17, the V type that forms between third elastic ring cover 18 and the fourth elastic ring cover 19 is spacing in the region, elastic ring cover has elastic deformation ability, prevent to cause the damage to the periphery wall of circular tube when supporting the circular tube, simultaneously, the stickness between the periphery wall of elastic ring cover and circular tube is great, thereby can effectively improve the rotary driving frictional force acting on the circular tube, make the rotary driving of circular tube more reliable and stable. Further, in this embodiment, the peripheral wall of the first elastic loop 16 is convexly provided with a plurality of first anti-slip ribs (not labeled), the plurality of first anti-slip ribs are uniformly distributed in the circumferential direction of the first elastic loop 16, the peripheral wall of the second elastic loop 17 is convexly provided with a plurality of second anti-slip ribs (not labeled), the plurality of second anti-slip ribs are uniformly distributed in the circumferential direction of the second elastic loop 17, the peripheral wall of the third elastic loop 18 is convexly provided with a plurality of third anti-slip ribs (not labeled), the plurality of third anti-slip ribs are uniformly distributed in the circumferential direction of the third elastic loop 18, the peripheral wall of the fourth elastic loop 19 is convexly provided with a plurality of fourth anti-slip ribs (not labeled), the plurality of fourth anti-slip ribs are uniformly distributed in the circumferential direction of the fourth elastic loop 19, so that the circular tube is supported in a V-shaped limiting region formed between the first anti-slip ribs, the second anti-slip ribs, the third anti-slip ribs and the fourth anti-slip ribs, the friction force of the rotary drive acting on the circular tube is further improved, so that the rotary drive of the circular tube is particularly stable and reliable. Preferably, the first elastic ring 16, the second elastic ring 17, the third elastic ring 18 and the fourth elastic ring 19 are all rubber rings.
In order to ensure the working stability and reliability of the synchronous and same-direction rotation of the first rotating wheel 12, the second rotating wheel 13, the third rotating wheel 14 and the fourth rotating wheel 15, the circular tube welding rotating device 1 of the present embodiment further includes a first rotating rod 113, a second rotating rod 114, a first synchronizing wheel 110, a second synchronizing wheel 111 and a first synchronizing belt 112, the first rotating rod 113 and the second rotating rod 114 are respectively rotatably supported on the supporting frame 11, the first rotating wheel 12 and the first synchronizing wheel 110 are respectively sleeved on the first rotating rod 113, the third rotating wheel 14 and the second synchronizing wheel 111 are respectively sleeved on the second rotating rod 114, the first synchronizing belt 112 is sleeved between the first synchronizing wheel 110 and the second synchronizing wheel 111, the rotation control mechanism can control the first rotating rod 113 to rotate, and the circular tube welding rotating device 1 of the present embodiment further includes a third rotating rod 117, a fourth rotating rod 118, a third synchronizing wheel 119, a fourth synchronizing wheel 120 and a second synchronizing belt 121, the third rotating rod 117 and the fourth rotating rod 118 are respectively and rotatably supported on the supporting frame 11, the second rotating wheel 13 and the third synchronizing wheel 119 are respectively sleeved on the third rotating rod 117, the fourth rotating wheel 15 and the fourth synchronizing wheel 120 are respectively sleeved on the fourth rotating rod 118, the second synchronous belt 121 is sleeved between the third synchronizing wheel 119 and the fourth synchronizing wheel 120, and the third rotating rod 117 can be controlled to rotate by the rotation control mechanism.
In order to ensure the working stability and reliability of the first synchronous belt 112 and the second synchronous belt 121, the circular tube welding rotating apparatus 1 of the present embodiment further includes a first tension pulley 115, the first tension pulley 115 is rotatably supported on the support frame 11 and is located between the first synchronous pulley 110 and the second synchronous pulley 111 in the moving direction of the first synchronous belt 112, and the first synchronous belt 112 can be pressed against the outer peripheral wall of the first tension pulley 115, and the circular tube welding rotating apparatus 1 of the present embodiment further includes a second tension pulley 122, the second tension pulley 122 is rotatably supported on the support frame 11 and is located between the third synchronous pulley 119 and the fourth synchronous pulley 120 in the moving direction of the second synchronous belt 121, and the second synchronous belt 121 can be pressed against the outer peripheral wall of the second tension pulley 122. Specifically, the first waist-shaped groove 116 is formed in the support frame 11 in this embodiment, the first waist-shaped groove 116 extends in a direction perpendicular to the moving direction of the first synchronous belt 112, and the first fastening member (not shown) passes through the first waist-shaped groove 116 and is connected with the first tensioning wheel 115 to rotatably support the first tensioning wheel 115 on the support frame 11, so that the position of the first tensioning wheel 115 can be adjusted, the tightness degree of the first synchronous belt 112 can be adjusted, and the working stability and reliability of the first synchronous belt 112 can be further improved. Further, a second waist-shaped groove 123 is formed in the support frame 11 of the embodiment, the second waist-shaped groove 123 extends in the moving direction perpendicular to the second synchronous belt 121, and a second fastener (not labeled) passes through the second waist-shaped groove 123 to be connected with the second tensioning wheel 122 so as to rotatably support the second tensioning wheel 122 on the support frame 11, so that the position of the second tensioning wheel 122 can be adjusted, the tightness degree of the second synchronous belt 121 can be adjusted, and the working stability and reliability of the second synchronous belt 121 can be further improved.
The rotation control mechanism of this embodiment includes a motor 124, a chain 128, a driving sprocket 125, a first sprocket 126 and a second sprocket 127, the motor 124 is disposed on the supporting frame 11, the driving sprocket 125 is sleeved on a driving shaft of the motor 124, the first sprocket 126 is sleeved on the first rotating rod 113, the second sprocket 127 is sleeved on the third rotating rod 117, and the chain 128 is sleeved among the driving sprocket 125, the first sprocket 126 and the second sprocket 127. The driving shaft of the motor 124 rotates to synchronously drive the driving sprocket 125 to rotate, the driving sprocket 125 synchronously drives the first sprocket 126 and the second sprocket 127 to rotate through the chain 128, the first sprocket 126 synchronously drives the first runner 12 and the third runner 14 to synchronously rotate in the same direction through the first rotating rod 113, the first synchronizing wheel 110, the first synchronizing belt 112, the second synchronizing wheel 111 and the second rotating rod 114, the second sprocket 127 synchronously drives the second runner 13 and the fourth runner 15 to synchronously rotate in the same direction through the third rotating rod 117, the third synchronizing wheel 119, the second synchronizing belt 121, the fourth synchronizing wheel 120 and the fourth rotating rod 118, so that the first runner 12, the second runner 13, the third runner 14 and the fourth runner 15 synchronously rotate in the same direction, and the transmission of the rotation driving force is stable and reliable.
In order to ensure the working stability and reliability of the chain 128, the rotation control mechanism of the present embodiment further includes a tension sprocket 129, the tension sprocket 129 is rotatably supported on the support frame 11 and is located between the first sprocket 126 and the second sprocket 127 in the first direction, and the chain 128 can be pressed against the outer peripheral wall of the tension sprocket 129. Specifically, the third waist-shaped groove 130 is formed in the support frame 11 of this embodiment, the third waist-shaped groove 130 extends in the first direction, or the third waist-shaped groove 130 extends in the second direction, the third fastening member 2 passes through the third waist-shaped groove 130 and is connected with the tension sprocket 129 so as to rotatably support the tension sprocket 129 on the support frame 11, and the position of the tension sprocket 129 can be adjusted, so that the tightness of the chain 128 can be adjusted, and the working stability and reliability of the chain 128 can be further improved.
Above embodiment is the preferred example of the utility model, and not the restriction the utility model discloses the range of implementing, the event all according to the utility model discloses the equivalent change or the decoration that structure, characteristic and principle were done of application for patent scope all should be included in the utility model discloses the patent application scope.

Claims (11)

1. Pipe welding rotary device, including support frame, first runner, second runner and rotation control mechanism, first runner with the second runner is rotatably supported respectively on the support frame and set up side by side on the first direction, just the first rotation axis perpendicular to of first runner the first direction set up and with the second rotation axis parallel arrangement of second runner, its characterized in that:
the circular tube welding rotating device further comprises a third rotating wheel and a fourth rotating wheel, the third rotating wheel and the fourth rotating wheel are respectively and rotatably supported on the supporting frame and are arranged side by side in the first direction, and a third rotating shaft of the third rotating wheel is perpendicular to the first direction and is arranged in parallel with a fourth rotating shaft of the fourth rotating wheel;
the third rotating shaft of the third runner is located above the first rotating shaft of the first runner in the second direction, the fourth rotating shaft of the fourth runner is located above the second rotating shaft of the second runner in the second direction, and the first runner, the second runner, the third runner and the fourth runner are all used for supporting a circular pipe;
the second direction and the first direction are perpendicular to each other, and the rotation control mechanism is arranged on the support frame and can control the first rotating wheel, the second rotating wheel, the third rotating wheel and the fourth rotating wheel to synchronously rotate in the same direction.
2. The round tube welding rotating apparatus according to claim 1, characterized in that:
a third rotation axis of the third wheel is located outside the first rotation axis of the first wheel away from the second wheel in the first direction;
and/or the fourth rotating shaft of the fourth runner is positioned on the outer side of the second rotating shaft of the second runner far away from the first runner in the first direction.
3. The round tube welding rotating apparatus according to claim 1, characterized in that:
a first elastic ring sleeve is sleeved on the periphery of the first rotating wheel;
and/or a second elastic ring sleeve is sleeved on the periphery of the second rotating wheel;
and/or a third elastic ring sleeve is sleeved on the periphery of the third rotating wheel;
and/or a fourth elastic ring sleeve is sleeved on the periphery of the fourth rotating wheel.
4. The round tube welding rotating apparatus according to claim 3, wherein:
a plurality of first anti-skid convex strips are convexly arranged on the outer peripheral wall of the first elastic ring sleeve and are uniformly distributed in the circumferential direction of the first elastic ring sleeve;
and/or a plurality of second anti-slip convex strips are convexly arranged on the peripheral wall of the second elastic ring sleeve and are uniformly distributed in the peripheral direction of the second elastic ring sleeve;
and/or a plurality of third sliding prevention convex strips are convexly arranged on the peripheral wall of the third elastic ring sleeve, and are uniformly distributed in the peripheral direction of the third elastic ring sleeve;
and/or, the periphery wall protrusion of fourth elastic ring cover is provided with a plurality of fourth anti-skidding sand grips, and is a plurality of fourth anti-skidding sand grip is in the circumference of fourth elastic ring cover evenly distributed.
5. A round pipe welding rotating apparatus according to any one of claims 1 to 4, wherein:
pipe welding rotary device still includes first dwang, second dwang, first synchronizing wheel, second synchronizing wheel and first synchronous belt, first dwang with the second dwang rotatably supports respectively on the support frame, first dwang with first synchronizing wheel overlaps respectively to be established on the first dwang, the third dwang with the second synchronizing wheel overlaps respectively to be established on the second dwang, just first synchronous belt cover is established first synchronizing wheel with between the second synchronizing wheel, rotary control mechanism is steerable first dwang is rotatory.
6. The round tube welding rotating apparatus according to claim 5, wherein:
pipe welding rotary device still includes third dwang, fourth dwang, third synchronizing wheel, fourth synchronizing wheel and second hold-in range, the third dwang with the fourth dwang rotatably supports respectively on the support frame, the second runner with the third synchronizing wheel is established respectively on the third dwang, the fourth runner with the fourth synchronizing wheel is established respectively the cover is established on the fourth dwang, just the second hold-in range cover is established the third synchronizing wheel with between the fourth synchronizing wheel, the rotation control mechanism is steerable the third dwang is rotatory.
7. The round tube welding rotating apparatus according to claim 6, wherein:
the circular tube welding rotating device further comprises a first tensioning wheel, the first tensioning wheel is rotatably supported on the supporting frame and is positioned between the first synchronizing wheel and the second synchronizing wheel in the moving direction of the first synchronizing belt, and the first synchronizing belt can be pressed against the peripheral wall of the first tensioning wheel;
and/or, the circular tube welding rotating device further comprises a second tensioning wheel, the second tensioning wheel is rotatably supported on the supporting frame and is positioned between the third synchronous wheel and the fourth synchronous wheel in the moving direction of the second synchronous belt, and the second synchronous belt can be pressed against the peripheral wall of the second tensioning wheel.
8. The round tube welding rotating apparatus according to claim 7, wherein:
the supporting frame is provided with a first waist-shaped groove, the first waist-shaped groove extends in the moving direction vertical to the first synchronous belt, and a first fastener penetrates through the first waist-shaped groove to be connected with the first tensioning wheel so as to rotatably support the first tensioning wheel on the supporting frame;
and/or the support frame is provided with a second waist-shaped groove, the second waist-shaped groove extends in the moving direction perpendicular to the second synchronous belt, and a second fastener penetrates through the second waist-shaped groove and is connected with the second tension pulley so as to rotatably support the second tension pulley on the support frame.
9. The round tube welding rotating apparatus according to claim 6, wherein:
the rotation control mechanism comprises a motor, a chain, a driving chain wheel, a first chain wheel and a second chain wheel, the motor is arranged on the support frame, and the driving chain wheel is sleeved on a driving shaft of the motor;
first sprocket cover is established on the first dwang, the second sprocket cover is established on the third dwang, the chain cover is established drive sprocket first sprocket with between the second sprocket.
10. The round tube welding rotating apparatus according to claim 9, wherein:
the rotation control mechanism further comprises a tension sprocket which is rotatably supported on the support frame and located between the first sprocket and the second sprocket in the first direction, and the chain can be pressed against the peripheral wall of the tension sprocket.
11. The round tube welding rotation apparatus of claim 10, wherein:
the support frame is provided with a third waist-shaped groove, and the third waist-shaped groove extends in the first direction or the second direction;
and a third fastener passes through the third waist-shaped groove and is connected with the tensioning chain wheel so as to rotatably support the tensioning chain wheel on the support frame.
CN202221238322.6U 2022-05-19 2022-05-19 Circular tube welding rotating device Active CN217254139U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221238322.6U CN217254139U (en) 2022-05-19 2022-05-19 Circular tube welding rotating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221238322.6U CN217254139U (en) 2022-05-19 2022-05-19 Circular tube welding rotating device

Publications (1)

Publication Number Publication Date
CN217254139U true CN217254139U (en) 2022-08-23

Family

ID=82886127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221238322.6U Active CN217254139U (en) 2022-05-19 2022-05-19 Circular tube welding rotating device

Country Status (1)

Country Link
CN (1) CN217254139U (en)

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