CN114535876A

CN114535876A - Welding device for industrial pipeline machining

Info

Publication number: CN114535876A
Application number: CN202210248096.8A
Authority: CN
Inventors: 徐俊傅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-05-27

Abstract

The utility model discloses a welding device for processing an industrial pipeline, which comprises connecting belt pulleys, a toothed belt, a limiting mechanism, the industrial pipeline, a supporting mechanism, a connecting motor, two-way screw rods, a welding mounting frame and a supporting bottom plate, wherein the inner end surface of the supporting bottom plate is symmetrically and rotatably clamped with the two-way screw rods for transmission, the outer end surfaces of the two groups of the two-way screw rods are symmetrically and fixedly connected with the connecting belt pulleys, the two groups of the connecting belt pulleys are meshed and rotatably connected through the toothed belt, and the connecting motor is fixedly mounted at the position, right opposite to the connecting belt pulley, of the outer end surface of the supporting bottom plate. The utility model can quickly and stably limit the industrial pipelines with different radiuses, thereby facilitating the stable and accurate welding operation of the subsequent industrial pipelines, and simultaneously can automatically adjust the spacing of a plurality of groups of industrial pipelines according to the requirement, thereby improving the adaptability of processing the industrial pipelines to the maximum extent and further improving the processing efficiency.

Description

Welding device for industrial pipeline machining

Technical Field

The utility model relates to the technical field of industrial pipeline processing equipment, in particular to a welding device for processing an industrial pipeline.

Background

As patent numbers: CN202022471430.5 the utility model discloses a welding device for processing industrial pipelines, comprising a welding ring, rectangular grooves are arranged at the center of the front and back side walls of the welding ring, the rectangular grooves penetrate through the welding ring, two fixing plates are vertically and symmetrically fixedly connected at the position of the front side wall of the welding ring close to the rectangular grooves, two first circular grooves are arranged on the top surfaces of the fixing plates, first bolts are movably connected in the first circular grooves, first nuts are sleeved on the first bolts, circular holes are arranged on the top surface of the welding ring, and the circular holes penetrate through the welding ring.

Although this patent can carry out spacingly to different radial industrial pipeline, its operation is very complicated, and needs a large amount of manual works, has reduced the degree of automation of device and carries out welding process's efficiency to industrial pipeline, adds man-hour simultaneously, also can not carry out the adaptability according to the demand of welding pipeline to the concrete position of welding and adjust, has reduced whole welding process efficiency to industrial pipeline.

Disclosure of Invention

The utility model aims to provide a welding device for processing an industrial pipeline, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a welding device for processing industrial pipelines comprises a connecting belt pulley, a toothed belt, a limiting mechanism, an industrial pipeline, a supporting mechanism, a connecting motor, a bidirectional screw rod, a welding mounting rack and a supporting bottom plate,

the joint is rotated to the interior terminal surface symmetry of supporting baseplate has and is used for driven two-way lead screw, and two sets of the outer terminal surface symmetry fixedly connected with of two-way lead screw connects the belt pulley, and is two sets of it meshes through the profile of tooth belt to rotate between the connection belt pulley to be connected, and is located the outer terminal surface of supporting baseplate is just to connecting belt pulley department fixed mounting and connecting the motor, and is two sets of the outer terminal surface symmetry screw thread sliding connection of two-way lead screw has stop gear, and is located stop gear's the even equidistance meshing of lower terminal surface is rotated and is connected with six groups of supporting mechanism, industrial pipeline has been cup jointed in the outer terminal surface slip of supporting mechanism.

Preferably, the limiting mechanism comprises a supporting chuck, a threaded shaft, a connecting gear, a limiting fluted disc, a supporting chuck barrel, a rotating shaft shell, a fixed gear, a supporting slide seat, a positioning gear ring, a limiting gear ring, a clamping sliding groove, a connecting rotating groove, a threaded groove, a positioning clamping plate, a guide gear, a servo motor, a positioning gear and a limiting gear, wherein the connecting rotating groove used for limiting is arranged on the side end surface of the supporting chuck, the positioning clamping plate used for supporting is symmetrically and fixedly arranged on the side end surface of the supporting chuck, the threaded groove is arranged at the center of the outer end surface of the positioning clamping plate through up and down, six groups of clamping sliding grooves used for guiding are uniformly arranged on the upper end surface of the supporting chuck at equal intervals, the supporting chuck is rotatably clamped with the supporting chuck barrel used for transmission, and the limiting fluted disc is fixedly arranged on the bottom end surface of the supporting chuck barrel, the inner end face of the clamping sliding groove is rotatably clamped with a rotating shaft shell for supporting, a fixed gear for transmission is fixedly arranged at the end head of the outer end face of the rotating shaft shell, the inner end face of the rotating shaft shell is rotatably clamped with a threaded shaft, a connecting gear is fixedly connected at the end head of the outer end face of the threaded shaft, the outer end face of the rotating shaft shell is in threaded sliding connection with a limiting gear through the threaded shaft, the inner end face of the clamping sliding groove is slidably clamped with a supporting sliding seat for supporting, the supporting sliding seat is rotatably clamped with the limiting gear, a limiting gear ring for supporting is slidably clamped at the side end face of the connecting rotating groove, a positioning gear ring is fixedly arranged at the center of the upper end face of the limiting gear ring, a positioning motor is fixedly arranged at the upper end face of the positioning clamping plate, and the bottom end face of the positioning motor is in meshed rotating connection with the limiting gear ring through the positioning gear, the bottom end face of the supporting chuck is fixedly provided with a servo motor, and the servo motor is connected with the limiting fluted disc in a meshing rotation mode through the guide gear.

Preferably, the supporting mechanism includes threaded sleeve, spacing pinion rack, centre gripping roof, connecting guide arm, screw thread pivot and direction slide rail, the up end fixed mounting of spacing pinion rack has the direction slide rail that is used for the support, and is located the even equidistance slip joint of interior terminal surface of direction slide rail has four groups to be used for spacing centre gripping roof, fixedly connected with joint motor is located at the interior terminal surface center of direction slide rail, and is located the up end center fixedly connected with screw thread pivot of joint motor, the outer terminal surface threaded connection of screw thread pivot has threaded sleeve, just rotate the joint through connecting guide arm between threaded sleeve and the centre gripping roof.

Preferably, the upper end face of the supporting sliding seat is provided with a positioning rotary groove, the positioning rotary groove is rotationally clamped with the limiting toothed plate, and the supporting mechanism is meshed with the limiting gear through the limiting toothed plate and is rotationally connected with the limiting gear.

Preferably, the up end fixed mounting of spacing fluted disc has the joint fluted disc, just it meshes to rotate with the fixed gear through the joint fluted disc to support a card section of thick bamboo and is connected, the side end face and the positioning gear of spacing ring gear carry out meshing rotation and are connected, just the lower terminal surface and the positioning gear of connecting gear carry out meshing rotation and are connected.

Preferably, be located support chuck and deviate from positioning motor one side the inside fixedly connected with of location cardboard connects the cylinder, and is located connect cylinder bottom fixedly connected with pivot board, the rotation groove has been seted up to terminal surface under the spacing ring gear, just pivot board rotates the joint with rotation groove looks adaptation.

Preferably, two-way lead screw and thread groove looks adaptation, just stop gear passes through two-way lead screw and thread groove looks adaptation and then screw thread sliding connection at the inner terminal surface of supporting the bottom plate, the width of joint spout equals with the support slide width.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can quickly and stably limit the industrial pipelines with different radiuses, thereby facilitating the stable and accurate welding operation of the subsequent industrial pipelines, and simultaneously can automatically adjust the spacing of a plurality of groups of industrial pipelines according to the requirement, thereby improving the adaptability of processing the industrial pipelines to the maximum extent and further improving the processing efficiency.

2. According to the utility model, the supporting mechanism is arranged, so that the supporting mechanism can quickly and stably position a plurality of groups of connecting motors, the subsequent welding accuracy of the industrial pipeline is further improved, and the matching of the clamping top plate, the connecting guide rod and the threaded sleeve can furthest improve the limiting adaptability of the device to the industrial pipelines with different radiuses.

3. According to the utility model, by arranging the supporting clamping cylinder and the fixed gears, when the supporting clamping cylinder rotates, the six groups of fixed gears can be driven to rotate simultaneously through the clamping fluted disc, so that sufficient power is provided for the six subsequent groups of supporting mechanisms, the subsequent welding is facilitated, and the power utilization efficiency of the device can be improved to the maximum extent.

Drawings

FIG. 1 is an exploded view of a body of the present invention;

FIG. 2 is an assembled view of the body of the present invention;

FIG. 3 is an exploded view of the spacing mechanism of the present invention;

FIG. 4 is a partial enlarged view of a limiting mechanism I of the present invention;

FIG. 5 is an assembly view of the spacing mechanism of the present invention;

fig. 6 is a schematic structural diagram of the supporting mechanism of the present invention.

In the figure: 1-connecting belt pulley, 2-toothed belt, 3-limiting mechanism, 4-industrial pipeline, 5-supporting mechanism, 6-connecting motor, 7-bidirectional screw rod, 8-welding mounting rack, 9-supporting bottom plate, 31-supporting chuck, 32-threaded shaft, 33-connecting gear, 34-limiting fluted disc, 35-supporting clamping cylinder, 36-rotating shaft shell, 37-fixed gear, 38-supporting sliding seat, 39-positioning gear ring, 310-limiting gear ring, 311-clamping sliding groove, 312-connecting rotating groove, 313-threaded groove, 314-positioning clamping plate, 315-guide gear, 316-servo motor, 317-positioning motor, 318-positioning gear, 319-limiting gear, 51-threaded sleeve, 51-industrial pipeline, and the like, 52-limit toothed plate, 53-clamping top plate, 54-connecting guide rod, 55-threaded rotating shaft and 56-guiding sliding rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: a welding device for processing industrial pipelines comprises a connecting belt pulley 1, a toothed belt 2, a limiting mechanism 3, an industrial pipeline 4, a supporting mechanism 5, a connecting motor 6, a bidirectional screw rod 7, a welding mounting rack 8 and a supporting bottom plate 9,

the inner end face of the supporting bottom plate 9 is symmetrically rotated and clamped with two-way screw rods 7 used for transmission, the outer end faces of the two groups of two-way screw rods 7 are symmetrically and fixedly connected with connecting belt pulleys 1, the two groups of connecting belt pulleys 1 are meshed and rotatably connected through toothed belts 2, the outer end face of the supporting bottom plate 9 is just fixedly provided with a connecting motor 6 opposite to the connecting belt pulleys 1, the outer end faces of the two groups of two-way screw rods 7 are symmetrically and spirally connected with limiting mechanisms 3, the lower end faces of the limiting mechanisms 3 are evenly meshed and rotatably connected with six groups of supporting mechanisms 5 at equal intervals, and industrial pipelines 4 are sleeved on the outer end faces of the supporting mechanisms 5 in a sliding mode.

The limiting mechanism 3 comprises a supporting chuck 31, a threaded shaft 32, a connecting gear 33, a limiting fluted disc 34, a supporting chuck barrel 35, a rotating shaft shell 36, a fixed gear 37, a supporting slide seat 38, a positioning gear ring 39, a limiting gear ring 310, a clamping sliding groove 311, a connecting rotating groove 312, a threaded groove 313, a positioning clamping plate 314, a guide gear 315, a servo motor 316, a positioning motor 317, a positioning gear 318 and a limiting gear 319, wherein the connecting rotating groove 312 for limiting is formed in the side end surface of the supporting chuck 31, the positioning clamping plates 314 for supporting are symmetrically and fixedly installed on the side end surface of the supporting chuck 31, the threaded grooves 313 penetrate through the centers of the outer end surfaces of the positioning clamping plates 314, six groups of clamping sliding grooves 311 for guiding are uniformly and equidistantly formed in the upper end surface of the supporting chuck 31, the supporting chuck barrel 35 for transmission is rotatably clamped on the inner end surface of the supporting chuck 31, and the limiting fluted disc 34 is fixedly installed on the bottom end surface of the supporting chuck barrel 35, a rotating shaft shell 36 for supporting is rotatably clamped on the inner end surface of the clamping sliding groove 311, a fixed gear 37 for transmission is fixedly arranged at the end of the outer end surface of the rotating shaft shell 36, a threaded shaft 32 is rotatably clamped on the inner end surface of the rotating shaft shell 36, a connecting gear 33 is fixedly connected at the end of the outer end surface of the threaded shaft 32, a limit gear 319 is connected on the outer end surface of the rotating shaft shell 36 in a sliding manner through threads of the threaded shaft 32, a supporting sliding seat 38 for supporting is slidably clamped on the inner end surface of the clamping sliding groove 311, the supporting sliding seat 38 is rotatably clamped with the limit gear 319, a limit gear ring 310 for supporting is slidably clamped on the side end surface of the connecting rotating groove 312, a positioning gear ring 39 is fixedly arranged at the center of the upper end surface of the limit gear ring 310, a positioning motor 317 is fixedly arranged on the upper end surface of the positioning clamping plate 314, and the bottom end surface of the positioning motor 317 is in a meshing and rotating connection with the limit gear ring 310 through the positioning gear 318, the bottom end face of the supporting chuck 31 is fixedly provided with a servo motor 316, and the servo motor 316 is engaged and rotatably connected with the limit fluted disc 34 through a guide gear 315.

The supporting mechanism 5 comprises a threaded sleeve 51, a limiting toothed plate 52, a clamping top plate 53, connecting guide rods 54, a threaded rotating shaft 55 and guiding sliding rails 56, the guiding sliding rails 56 used for supporting are fixedly installed on the upper end face of the limiting toothed plate 52, four groups of clamping top plates 53 used for limiting are connected to the inner end face of the guiding sliding rails 56 in a sliding clamping mode at equal intervals, a clamping motor is fixedly connected to the center of the inner end face of the guiding sliding rails 56, the threaded rotating shaft 55 is fixedly connected to the center of the upper end face of the clamping motor, the threaded sleeve 51 is connected to the outer end face of the threaded rotating shaft 55 in a threaded mode, and clamping is conducted between the threaded sleeve 51 and the clamping top plate 53 through the connecting guide rods 54.

The positioning rotary groove is formed in the upper end face of the supporting sliding seat 38, the positioning rotary groove is rotationally connected with the limiting toothed plate 52 in a clamped mode, the supporting mechanism 5 is meshed with the limiting gear 319 through the limiting toothed plate 52 in a rotating mode, the supporting mechanism 5 is conveniently and subsequently subjected to quick installation operation, and meanwhile the stability of subsequent transmission is improved.

The upper end face of the limiting fluted disc 34 is fixedly provided with a clamping fluted disc, the supporting clamping cylinder 35 is meshed with the fixed gear 37 through the clamping fluted disc and is connected in a rotating mode, the side end face of the limiting gear ring 310 is meshed with the positioning gear 318 in a rotating mode and is connected in a rotating mode, the lower end face of the connecting gear 33 is meshed with the positioning gear ring 39 in a rotating mode and is connected in a rotating mode, the clamping fluted disc can simultaneously drive six groups of fixed gears 37 to rotate, accordingly, the six groups of subsequent fixed gears 37 can transmit rotating power to the supporting mechanism 5 at the same time conveniently, and the utilization efficiency of the power can be improved to the maximum degree.

The inside fixedly connected with of location cardboard 314 that is located support chuck 31 and deviates from positioning motor 317 one side connects the cylinder, and be located and connect cylinder bottom fixedly connected with pivot board, the terminal surface has seted up the rotation groove under the spacing ring gear 310, and the pivot board rotates the joint with rotation groove looks adaptation, under normal condition, location ring gear 39 on spacing ring gear 310 upper portion does not contact with connecting gear 33, the lateral part of spacing ring gear 310 does not contact with positioning gear 318 simultaneously, when needs adjust, it can move up through pivot board removal spacing ring gear 310 to connect the cylinder, thereby convenient follow-up specific position to industrial pipeline 4 carries out quick regulation operation.

Two-way lead screw 7 and thread groove 313 looks adaptation, and stop gear 3 passes through two-way lead screw 7 and thread groove 313 looks adaptation and then screw thread sliding connection at the interior terminal surface of supporting baseplate 9, the width of joint spout 311 equals with supporting slide 38 width, thread groove 313 and two-way lead screw 7's cooperation relation, can be accurate stable carry out the operation of leading to two sets of stop gear 3 to improve follow-up stability and the accurate nature of going on fixing a position to industrial pipeline 4, and then improve follow-up welded efficiency that carries on.

The working principle is as follows: as shown in fig. 1-2, when in use, a user can install the adaptive welding device inside the connecting motor 6, so as to facilitate the subsequent rapid welding operation of the industrial pipeline 4 limited by the two sets of limiting mechanisms 3, and can install the material guiding mechanism of the external industrial pipeline 4 inside the supporting bottom plate 9, so as to facilitate the subsequent rapid feeding and discharging operation of the welded industrial pipeline 4,

as shown in fig. 1-2, in the initial position, two sets of position-limiting mechanisms 3 are located close to the end of the supporting bottom plate 9, so as to facilitate the subsequent external material guiding mechanism to perform a rapid feeding operation on the upper portions of the two sets of position-limiting mechanisms 3, when the feeding operation is performed, a user can start the clamping motor inside the guiding slide rail 56 through the external control mechanism, the clamping motor can drive the threaded rotating shaft 55 to rotate, meanwhile, when the threaded rotating shaft 55 rotates, the threaded rotating shaft 55 can drive the external threaded sleeve 51 to perform a stable upward moving or downward moving operation, when the threaded sleeve 51 moves upward, the threaded sleeve 51 can simultaneously drive the clamping top plate 53 to slide toward the center inside of the guiding slide rail 56 through the external three sets of connecting guide rods 54, at this time, the supporting radii of the four sets of clamping top plates 53 are simultaneously reduced to adapt to the industrial pipeline 4 with a smaller radius, otherwise, the four sets of clamping top plates 53 move outward, the supporting radius is increased, so that the device can adapt to the industrial pipeline 4 with larger radius, the adaptability of the device can be effectively improved, and meanwhile, when the industrial pipeline 4 is limited, the supporting mechanism 5 can stably support and limit the industrial pipelines 4 with different sizes by adjusting the radius of the supporting mechanism 53,

as shown in fig. 2, 3 and 4, during welding, a user can start the servo motor 316 and the connection motor 6 simultaneously through an external control mechanism, at this time, the connection motor 6 can drive the connection belt pulley 1 to rotate outside the supporting base plate 9, and simultaneously, since the two groups of connection belt pulleys 1 are meshed with each other through the toothed belt 2 to be rotationally connected, the connection motor 6 can simultaneously drive the two groups of bidirectional screw rods 7 to rotate in the same direction, so that the bidirectional screw rods 7 can simultaneously drive the two groups of limiting mechanisms 3 to displace in opposite directions, and simultaneously, when the two groups of limiting mechanisms 3 perform centripetal displacement, as shown in fig. 4, the servo motor 316 inside the limiting mechanism 3 can drive the guide gear 315 to rotate, when the guide gear 315 rotates, the limiting gear 34 meshed therewith can be driven to rotate, and since the upper portion of the limiting gear 34 is fixed with a clamping gear, when the clamping fluted disc rotates, the clamping fluted disc can simultaneously drive six groups of fixed gears 37 to rotate, when the fixed gears 37 rotate, the limiting gears 319 in the supporting slide seat 38 can be driven to rotate, meanwhile, because the upper parts of the limiting gears 319 are meshed and connected with the limiting toothed plates 52, when the limiting gears 319 rotate, the limiting toothed plates 52 can be driven to rotate, the limiting toothed plates 52 can drive the industrial pipelines 4 to rotate through the external clamping top plates 53, and simultaneously, because the rotating speeds and the rotating directions of the two groups of limiting mechanisms 3 are the same, when the two groups of industrial pipelines 4 are attached, the two groups of industrial pipelines can rotate at the same speed and the same speed, so that a subsequent external welding device can attach the two groups of industrial pipelines to each other conveniently, the external part of the rotating industrial pipeline 4 can be subjected to rapid welding operation, and the welding efficiency and stability can be improved subsequently,

as shown in fig. 3 and 4, a user can start the connecting cylinder and the positioning motor 317 inside the positioning card 314 through the external control mechanism, at this time, the connecting cylinder can drive the bottom limit gear 310 to move upwards to engage with the six sets of connecting gears 33, and at the same time, the positioning motor 317 is started, the positioning motor 317 can drive the positioning gear 318 to rotate, and at the same time, the positioning gear 318 can drive the limit gear 310 to rotate, when the limit gear 310 rotates, the upper positioning gear 39 can be driven to rotate, so that the positioning gear 39 can drive the six sets of connecting gears 33 to rotate at the same time, when the connecting gear 33 rotates, the connecting gear 33 can drive the limit gear 319 to displace outside the rotating shaft housing 36 through the internal threaded shaft 32, so that the limit gear 319 can drive the supporting slide 38 to displace on the upper portion of the supporting chuck 31, thereby adjusted the interval of industrial pipeline 4 in support chuck 31 upper portion, and then improved the adaptability of device to the adaptation is processed not equidimension and radius industrial pipeline 4, improved the machining efficiency of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding set for processing of industry pipeline which characterized in that: comprises a connecting belt pulley (1), a toothed belt (2), a limiting mechanism (3), an industrial pipeline (4), a supporting mechanism (5), a connecting motor (6), a bidirectional screw rod (7), a welding mounting rack (8) and a supporting bottom plate (9),

the joint is rotated to the interior terminal surface symmetry of supporting baseplate (9) has and is used for driven two-way lead screw (7), and two sets of outer terminal surface symmetry fixedly connected with of two-way lead screw (7) connects belt pulley (1), and is two sets of it meshes through toothed belt (2) to rotate between connecting belt pulley (1) and connects, and is located the outer terminal surface of supporting baseplate (9) is just to connecting belt pulley (1) fixed mounting of department and having connection motor (6), and is two sets of the outer terminal surface symmetry screw thread sliding connection of two-way lead screw (7) has stop gear (3), and is located the even equidistance meshing of the lower terminal surface of stop gear (3) is rotated and is connected with six sets of supporting mechanism (5), industrial pipeline (4) have been cup jointed in the outer terminal surface sliding of supporting mechanism (5).

2. The welding device for processing the industrial pipeline according to claim 1, wherein: limiting mechanism (3) including supporting chuck (31), threaded shaft (32), connecting gear (33), spacing fluted disc (34), support a calorie of section of thick bamboo (35), pivot casing (36), fixed gear (37), support slide (38), location ring gear (39), spacing ring gear (310), joint spout (311), connect turn trough (312), thread groove (313), location cardboard (314), leading gear (315), servo motor (316), location motor (317), location gear (318) and spacing gear (319), the side end face of supporting chuck (31) is seted up and is used for spacing connection turn trough (312), and is located the side end face symmetry fixed mounting of supporting chuck (31) has location cardboard (314) that is used for supporting, thread groove (313) have been seted up from top to bottom in the outer terminal surface center department of location cardboard (314) link up, and be located the equal spaced joint that six groups are used for the direction is evenly seted up to the up on the upper end face of supporting chuck (31) slips groove (312) Groove (311), the interior terminal surface of support chuck (31) rotates the joint and has and is used for driven support clamping cylinder (35), and is located the bottom face fixed mounting who supports clamping cylinder (35) has spacing fluted disc (34), the interior terminal surface of joint spout (311) rotates the joint and has pivot casing (36) that are used for supporting, and is located the outer terminal surface end fixed mounting of pivot casing (36) has and is used for driven fixed gear (37), the interior terminal surface of pivot casing (36) rotates the joint and has screw shaft (32), and is located the outer terminal surface end fixedly connected with connecting gear (33) of screw shaft (32), the outer terminal surface of pivot casing (36) has limit gear (319) through screw shaft (32) screw thread sliding connection, the interior terminal surface sliding joint of joint spout (311) has support slide (38) that are used for supporting, just support slide (38) and limit gear (319) rotate the joint, connect the side end face slip joint in commentaries on classics groove (312) to have limit gear (310) that is used for supporting, and be located the up end center department fixed mounting of limit gear (310) has location ring gear (39), the up end fixed mounting of location cardboard (314) has positioning motor (317), and is located the bottom face of positioning motor (317) carries out meshing rotation through positioning gear (318) and limit gear (310) and is connected, the bottom face fixed mounting who supports chuck (31) has servo motor (316), just servo motor (316) carry out meshing rotation through leading gear (315) and limit gear (34) and are connected.

3. The welding device for processing the industrial pipeline according to claim 2, wherein: supporting mechanism (5) include threaded sleeve (51), limiting toothed plate (52), centre gripping roof (53), connecting guide rod (54), screw thread pivot (55) and direction slide rail (56), the up end fixed mounting of limiting toothed plate (52) has direction slide rail (56) that is used for the support, and is located the even equidistance slip joint of interior terminal surface of direction slide rail (56) has four groups to be used for spacing centre gripping roof (53), fixedly connected with joint motor is located at the interior terminal surface center of direction slide rail (56), and is located fixedly connected with screw thread pivot (55) is located at the up end center of joint motor, the outer terminal surface threaded connection of screw thread pivot (55) has threaded sleeve (51), just rotate the joint through connecting guide rod (54) between threaded sleeve (51) and centre gripping roof (53).

4. The welding device for processing the industrial pipeline according to claim 3, wherein: the upper end face of the supporting sliding seat (38) is provided with a positioning rotating groove, the positioning rotating groove is rotationally clamped with the limiting toothed plate (52), and the supporting mechanism (5) is rotationally connected with the limiting gear (319) in a meshing mode through the limiting toothed plate (52).

5. The welding device for processing the industrial pipeline according to claim 4, wherein: the up end fixed mounting of spacing fluted disc (34) has the joint fluted disc, just it meshes the rotation through joint fluted disc and fixed gear (37) to support a calorie of section of thick bamboo (35) and is connected, the side end face and the positioning gear (318) of spacing ring gear (310) mesh the rotation and are connected, just the lower terminal surface and the positioning gear (39) of connecting gear (33) mesh the rotation and are connected.

6. The welding device for processing the industrial pipeline according to claim 5, wherein: be located support chuck (31) and deviate from positioning motor (317) one side the inside fixedly connected with of location cardboard (314) connects the cylinder, and is located connect cylinder bottom fixedly connected with pivot board, the terminal surface has been seted up under spacing ring gear (310) and has been rotated the groove, just pivot board rotates the joint with rotation groove looks adaptation.

7. The welding device for processing the industrial pipeline according to claim 3, wherein: the bidirectional screw rod (7) is matched with the thread groove (313), the limiting mechanism (3) is matched with the thread groove (313) through the bidirectional screw rod (7) and then is in threaded sliding connection with the inner end face of the supporting bottom plate (9), and the width of the clamping sliding groove (311) is equal to that of the supporting sliding seat (38).