CN111230399A - Automatic welding device for steel pipes - Google Patents

Automatic welding device for steel pipes Download PDF

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Publication number
CN111230399A
CN111230399A CN202010271185.5A CN202010271185A CN111230399A CN 111230399 A CN111230399 A CN 111230399A CN 202010271185 A CN202010271185 A CN 202010271185A CN 111230399 A CN111230399 A CN 111230399A
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CN
China
Prior art keywords
angle
rotating shaft
block
welding
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010271185.5A
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Chinese (zh)
Inventor
戴亚尧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Enpa Technology Co Ltd
Wenzhou Anpa Technology Co Ltd
Original Assignee
Wenzhou Enpa Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Enpa Technology Co Ltd filed Critical Wenzhou Enpa Technology Co Ltd
Priority to CN202010271185.5A priority Critical patent/CN111230399A/en
Publication of CN111230399A publication Critical patent/CN111230399A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0533Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/06Tubes

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

An automatic welding device for steel pipes comprises a device box body, wherein a working cavity and a transmission cavity are arranged in the device box body, an angle adjusting device is arranged in the transmission cavity and comprises an angle rotating shaft which is rotatably arranged on the upper end wall and the lower end wall of the device box body, a first bevel gear and a first belt pulley are sequentially and fixedly arranged on the angle rotating shaft from top to bottom, an angle adjusting rotating shaft is rotatably arranged on the right end wall of the transmission cavity and extends out of the transmission cavity rightwards; the device can fix and clamp steel pipes of various specifications by matching and selecting sliding blocks of different sizes, is wide in application range, is provided with a corner device in the device, can adjust the angle of the steel pipes, determines accurate angles by using a pointer and a dial, can automatically adjust the angle of a welding device through a half-angle transmission device, welds the steel pipes by mechanical automation during welding, is high in efficiency, high in reliability, good in welding quality and capable of guaranteeing personal safety of workers.

Description

Automatic welding device for steel pipes
Technical Field
The invention relates to the technical field of steel pipes, in particular to an automatic welding device for steel pipes.
Background
The frameworks of a plurality of existing devices are formed by welding steel pipes, the steel pipes are usually placed together after being cut, then the steel pipes are manually fixed by hands or feet, and then the welding is started, so that on one hand, the manual fixing method by the hands and the feet has certain danger, and the welding surface is very high in temperature and easy to scald; on the other hand, the angle adjustment is rough, the error is large, the angle is easy to swing greatly when welding is started due to artificial error shaking, and the welding quality is poor.
Disclosure of Invention
Aiming at the technical defects, the invention provides an automatic welding device for steel pipes, which can overcome the defects.
An automatic welding device for steel pipes comprises a device box body, wherein a working cavity and a transmission cavity are arranged in the device box body, an angle adjusting device is arranged in the transmission cavity and comprises an angle rotating shaft which is rotatably arranged on the upper end wall and the lower end wall of the device box body, a first bevel gear and a first belt pulley are fixedly arranged on the angle rotating shaft from top to bottom in sequence, an angle adjusting rotating shaft is rotatably arranged on the right end wall of the transmission cavity and extends out of the transmission cavity rightwards, a second bevel gear is fixedly arranged on the left end of the angle adjusting rotating shaft and is meshed with the first bevel gear, an angle adjusting turntable is fixedly arranged on the right end surface of the angle adjusting rotating shaft, an angle adjusting cavity is arranged on the bottom wall in the working cavity, the angle rotating shaft extends upwards into the angle adjusting cavity, a supporting block is fixedly arranged on the upper end surface of the angle rotating, a supporting slide block is fixedly arranged on the lower end surface of the rotating block, a supporting slide groove is arranged on the inner bottom wall of the angle adjusting cavity and is connected with the supporting slide block in a sliding way, a dial is fixedly arranged on the inner bottom wall of the working cavity, a pointer is fixedly arranged on the rotating block, the inner bottom wall of the working cavity and the upper end surface of the rotating block are both fixedly provided with steel pipe clamping devices for fixing steel pipes with various specifications, a supporting rotating shaft is rotatably arranged on the supporting block, a half-angle rotating shaft is rotatably arranged on the top wall in the working cavity, a welding device for welding steel pipes is fixedly arranged between the half-angle rotating shaft and the supporting rotating shaft, a half-angle transmission device capable of automatically adjusting the angle of the welding device is also arranged in the transmission cavity, the hydraulic cylinder is fixedly installed on the top wall in the working cavity, and the welding machine is fixedly installed on the front end wall of the box body of the device.
Preferably, the steel pipe clamping device includes a fixed mounting block, the left side of the steel pipe clamping device the fixed mounting block is fixedly mounted on the bottom wall of the working cavity, the right side of the steel pipe clamping device the fixed mounting block is fixedly mounted on the upper end surface of the rotating block, a compaction chute and a matching and selecting chute are arranged in the fixed mounting block, a compaction sliding block is slidably arranged in the compaction chute, a threaded rod is arranged on the compaction sliding block in a threaded manner, a tightening turntable is fixedly mounted at the upper end of the threaded rod, the lower end of the threaded rod is rotatably provided with the compaction block, an elastic buffer block is fixedly mounted on the lower end surface of the compaction block, a matching and selecting sliding block is slidably arranged in the matching and selecting chute, a steel pipe is slidably arranged in the matching and selecting sliding block, and fixed clamping of.
Preferably, the welding device comprises a half-angle rotating box fixedly installed between the half-angle rotating shaft and the supporting rotating shaft, a welding cavity is arranged in the half-angle rotating box, bilaterally symmetrical through holes are formed between the left end and the right end of the welding cavity and the working cavity, a circular rack is fixedly installed on the inner wall of the welding cavity, bilaterally symmetrical circular guide rails are arranged on the left end wall and the right end wall of the welding cavity, guide pillars are arranged in the circular guide rails in a sliding manner, a hydraulic box is fixedly installed between the left guide pillars and the right guide pillars, a rotating motor is fixedly installed on the upper end surface of the hydraulic box, a bilaterally symmetrical rotating motor rotating shaft is arranged on the rotating motor in a power mode, a circular rail transmission gear is fixedly installed at the outermost end of the rotating motor rotating shaft and is meshed with the circular rack, a hydraulic cavity is arranged, the hydraulic pressure intracavity slides and is provided with hydraulic slider just hydraulic slider extends downwards the hydraulic pressure chamber, terminal surface fixed mounting has the positive pole to press from both sides under the hydraulic slider, the positive pole press from both sides with be provided with anodal connecting wire between the welding machine, the fixed welding rod that is provided with on the positive pole presss from both sides, still the fixed negative pole connecting wire that is provided with on the welding machine, negative pole connecting wire other end fixed mounting has the negative pole to press from both sides, through welding set has realized the automatic weld to the steel pipe.
Preferably, the half-angle transmission device comprises a first rotating shaft and a second rotating shaft which are rotatably arranged between the upper end wall and the lower end wall of the transmission cavity, the second rotating shaft is provided with a first transmission gear and a second belt pulley from top to bottom according to fixed mounting, a first belt is arranged between the second belt pulley and the first belt pulley in a transmission way, the top wall in the transmission cavity is rotatably provided with a speed reducing shaft, the speed reducing shaft is fixedly provided with a speed reducing pinion and the speed reducing pinion is meshed with the first transmission gear, the first rotating shaft extends into the working cavity upwards and is rotatably connected with the top wall in the working cavity, a speed reducing gear is arranged in the transmission cavity and is fixedly connected with the first rotating shaft, the speed reducing gear is meshed with the speed reducing pinion, and a third transmission gear is fixedly arranged on the half-angle rotating shaft, and a fourth transmission gear is arranged in the working cavity and is fixedly connected with the first rotating shaft, a second belt is arranged between the third transmission gear and the fourth transmission gear in a transmission manner, and the function of automatically adjusting the angle of the welding device is realized through the half-angle transmission device.
The invention has the beneficial effects that: the device can fix and clamp steel pipes of various specifications by matching and selecting sliding blocks of different sizes, is wide in application range, is provided with a corner device in the device, can adjust the angle of the steel pipes, determines accurate angles by using a pointer and a dial, can automatically adjust the angle of a welding device through a half-angle transmission device, welds the steel pipes by mechanical automation during welding, is high in efficiency, high in reliability, good in welding quality and capable of guaranteeing personal safety of workers.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an automatic welding device for steel pipes according to the present invention;
FIG. 2 is a schematic structural view of A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural diagram of B-B in FIG. 1 according to the present invention;
FIG. 4 is a schematic structural view of an enlarged view C of FIG. 1 according to the present invention;
FIG. 5 is a schematic structural view of D-D of FIG. 1 according to the present invention;
FIG. 6 is a schematic structural diagram of an enlarged view E in FIG. 2 according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
As shown in fig. 1-6, the automatic welding device for steel pipes of the device of the present invention comprises a device case 10, wherein a working chamber 19 and a transmission chamber 11 are arranged in the device case 10, an angle adjusting device is arranged in the transmission chamber 11, the angle adjusting device comprises an angle rotating shaft 15 rotatably arranged on upper and lower end walls of the device case 10, a first bevel gear 16 and a first belt pulley 13 are fixedly arranged on the angle rotating shaft 15 from top to bottom in sequence, an angle adjusting rotating shaft 17 is rotatably arranged on a right end wall of the transmission chamber 11, the angle adjusting rotating shaft 17 extends out of the transmission chamber 11 rightwards, a second bevel gear 12 is fixedly arranged on a left end of the angle adjusting rotating shaft 17, the second bevel gear 12 is engaged with the first bevel gear 16, an angle adjusting turntable 18 is fixedly arranged on a right end surface of the angle adjusting rotating shaft 17, an angle adjusting chamber 27 is arranged on an inner bottom wall of the working chamber 19, the angle rotating shaft 15 extends into the angle adjusting chamber 27 upwards, and a supporting block 28 is installed, a rotating block 32 is fixedly installed on the supporting block 28, a supporting slider 25 is fixedly installed on the lower end face of the rotating block 32, a supporting chute 35 is arranged on the inner bottom wall of the angle adjusting cavity 27, the supporting chute 35 is connected with the supporting slider 25 in a sliding manner, a dial 29 is fixedly installed on the inner bottom wall of the working cavity 19, a pointer 30 is fixedly installed on the rotating block 32, steel pipe clamping devices for fixing steel pipes of various specifications are fixedly installed on the inner bottom wall of the working cavity 19 and the upper end face of the rotating block 32, a supporting rotating shaft 50 is rotatably installed on the supporting block 28, a half-angle rotating shaft 22 is rotatably installed on the inner top wall of the working cavity 19, a welding device for welding the steel pipes is fixedly installed between the half-angle rotating shaft 22 and the supporting rotating shaft 50, and a half-angle transmission device capable of automatically adjusting the angle of the, the hydraulic cylinder 20 is fixedly arranged on the inner top wall of the working cavity 19, and the welding machine 64 is fixedly arranged on the front end wall of the device box body 10.
Advantageously, the steel pipe clamping device comprises a fixed mounting block 26, the fixed mounting block 26 of the left steel pipe clamping device is fixedly mounted on the inner bottom wall of the working chamber 19, the fixed mounting block 26 of the right steel pipe clamping device is fixedly mounted on the upper end surface of the rotating block 32, a compacting sliding groove 43 and a matching and selecting sliding groove 44 are arranged in the fixed mounting block 26, a compacting sliding block 39 is arranged in the compacting sliding groove 43 in a sliding way, a threaded rod 38 is arranged on the compacting slide block 39 through threads, a tightening turntable 37 is fixedly arranged at the upper end of the threaded rod 38, the lower end of the threaded rod 38 is rotatably provided with a compaction block 40, the lower end surface of the compaction block 40 is fixedly provided with an elastic buffer block 41, the matching and selecting sliding groove 44 is internally provided with a matching and selecting sliding block 42 in a sliding manner, the matching and selecting sliding block 42 is internally provided with a steel pipe 36 in a sliding manner, and the steel pipe clamping device realizes the fixed clamping of steel pipes with various specifications.
Beneficially, the welding device comprises a half-angle box 31 fixedly installed between the half-angle rotating shaft 22 and the supporting rotating shaft 50, a welding cavity 33 is arranged in the half-angle box 31, through holes 63 which are symmetrical left and right are arranged between the left and right ends of the welding cavity 33 and the working cavity 19, a circular rack 51 is fixedly installed on the inner wall of the welding cavity 33, circular guide rails 45 which are symmetrical left and right are arranged on the left and right end walls of the welding cavity 33, guide posts 58 are slidably arranged in the circular guide rails 45, a hydraulic tank 55 is fixedly installed between the left and right guide posts 58, a rotating motor 52 is fixedly installed on the upper end face of the hydraulic tank 55, a rotating motor rotating shaft 53 which is symmetrical left and right is dynamically arranged on the rotating motor 52, a circular track transmission gear 54 is fixedly installed at the outermost end of the rotating motor rotating shaft 53, and the circular track transmission gear, be provided with hydraulic pressure chamber 57 just in the hydraulic pressure case 55 hydraulic pressure chamber 57 with be provided with oil pipeline 24 between the pneumatic cylinder 20, it is provided with hydraulic slider 56 just to slide in the hydraulic pressure chamber 57 hydraulic slider 56 extends downwards hydraulic pressure chamber 57, end face fixed mounting has anodal clamp 59 under hydraulic slider 56, anodal clamp 59 with be provided with anodal connecting wire 67 between the welding machine 64, the fixed welding rod 60 that is provided with on the anodal clamp 59, still the fixed negative pole connecting wire 66 that is provided with on the welding machine 64, negative pole connecting wire 66 other end fixed mounting has negative pole to press from both sides 65, through welding set has realized the automatic weld to the steel pipe.
Beneficially, the half angle transmission device includes a first rotating shaft 34 and a second rotating shaft 46 rotatably disposed between the upper and lower end walls of the transmission cavity 11, the second rotating shaft 46 is fixedly installed with a first transmission gear 48 and a second pulley 47 from top to bottom, a first belt 14 is disposed between the second pulley 47 and the first pulley 13 in a transmission manner, a reduction shaft 61 is rotatably disposed on the top wall of the transmission cavity 11, a reduction pinion 62 is fixedly installed on the reduction shaft 61 and the reduction pinion 62 is engaged with the first transmission gear 48, the first rotating shaft 34 extends upwards into the working cavity 19 and the first rotating shaft 34 is rotatably connected with the top wall of the working cavity 19, a reduction gearwheel 49 is disposed in the transmission cavity 11 and the reduction gearwheel 49 is fixedly connected with the first rotating shaft 34, the reduction gearwheel 49 is engaged with the reduction pinion 62, a third transmission gear 23 is fixedly mounted on the half-angle rotating shaft 22, a fourth transmission gear 68 is arranged in the working cavity 19, the fourth transmission gear 68 is fixedly connected with the first rotating shaft 34, a second belt 21 is arranged between the third transmission gear 23 and the fourth transmission gear 68 in a transmission mode, and the function of automatically adjusting the angle of the welding device is achieved through the half-angle transmission device.
The applicant will now specifically describe an automatic welding device for steel pipes according to the present application with reference to the accompanying figures 1 to 6 and the above description: in an initial state, a worker selects a proper matching and selecting slide block 42 and a proper compacting slide block 39 according to the size of the steel pipe, and then the matching and selecting slide block 42 and the compacting slide block 39 are respectively installed on the fixed installation block 26 through the compacting chute 43 and the matching and selecting chute 44;
when the angle adjusting device starts to work, a worker rotates the angle adjusting turntable 18, the angle adjusting turntable 18 drives the second bevel gear 12 to rotate through the angle adjusting rotating shaft 17, the second bevel gear 12 drives the corner rotating shaft 15 to rotate through the first bevel gear 16, the corner rotating shaft 15 drives the supporting block 28 to rotate, the supporting block 28 drives the rotating block 32 to rotate around the corner rotating shaft 15, the rotating block 32 drives the supporting slide block 25 to slide in the supporting slide groove 35, after the angle is adjusted, the worker rotates the tightening turntable 37 to enable the threaded rod 38 to drive the compacting block 40 to move downwards, and the compacting block 40 fixes the steel pipe 36 on the matching slide block 42 through the elastic buffer block 41.
At this time, the corner rotating shaft 15 drives the first belt pulley 13 to rotate, the first belt pulley 13 drives the second belt pulley 47 to rotate through the first belt 14, the second pulley 47 drives the first transmission gear 48 to rotate through the second rotating shaft 46, the first transmission gear 48 drives the reduction gearwheel 49 to rotate by an angle of half the rotation angle of the first transmission gear 48 through the reduction pinion 62, the reduction gear 49 drives the fourth transmission gear 68 to rotate through the first rotating shaft 34, the fourth transmission gear 68 drives the third transmission gear 23 to rotate through the second belt 21, the third transmission gear 23 drives the half-angle rotating box 31 to rotate through the half-angle rotating shaft 22, at this time, the rotating angle of the half-angle rotating box 31 is half of the rotating angle of the rotating block 32, and the rotating direction of the half-angle rotating box 31 is the same as that of the rotating block 32.
The worker clamps the negative electrode clamp 65 to the steel pipe 36, then clamps the welding rod 60 to the positive electrode clamp 59, the hydraulic cylinder 20 then draws oil into the hydraulic chamber 57 through the oil delivery pipe 24, the hydraulic slide block 56 moves towards the center, the welding rod 60 is pressed on the junction of the two steel pipes 36 by the hydraulic slide block 56 through the positive clamp 59, at the moment, the welding machine 64 is started to weld the two steel pipes, at the moment, the rotating motor 52 is started to drive the rotating motor rotating shaft 53 to rotate, the rotating motor shaft 53 drives the circular track transmission gear 54 to rotate, the circular track transmission gear 54 enables the hydraulic tank 55 and the guide post 58 to slide clockwise along the circular guide rail 45 through the rotating motor shaft 53, in the sliding process of the hydraulic tank 55, the hydraulic cylinder 20 absorbs oil to ensure that the welding rod 60 has certain pressure on the junction of the two steel pipes 36.
When the hydraulic tank 55 slides for a half circle, the welding rod 60 is almost used up, then the rotating motor 52 rotates reversely to drive the hydraulic tank 55 to return to the initial position, the hydraulic cylinder 20 injects oil into the hydraulic cavity 57 to drive the hydraulic slider 56 to ascend, then a worker replaces the welding rod 60, at the moment, the rotating motor 52 rotates reversely, the hydraulic cylinder 20 absorbs oil, and the hydraulic tank 55 rotates anticlockwise and welds the contact surfaces of the other ends of the two steel pipes 36.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a steel pipe automatic welder, includes the device box, its characterized in that: a working cavity and a transmission cavity are arranged in the device box body, an angle adjusting device is arranged in the transmission cavity and comprises an angle adjusting rotating shaft which is rotatably arranged on the upper end wall and the lower end wall of the device box body, a first bevel gear and a first belt pulley are fixedly arranged on the angle adjusting rotating shaft from top to bottom, an angle adjusting rotating shaft is rotatably arranged on the right end wall of the transmission cavity and extends out of the transmission cavity rightwards, a second bevel gear is fixedly arranged on the left end of the angle adjusting rotating shaft and is meshed with the first bevel gear, an angle adjusting turntable is fixedly arranged on the right end surface of the angle adjusting rotating shaft, an angle adjusting cavity is arranged on the bottom wall in the working cavity, the angle adjusting rotating shaft extends upwards into the angle adjusting cavity, a supporting block is fixedly arranged on the upper end surface of the angle adjusting rotating shaft, a rotating block is fixedly arranged on the supporting, the utility model discloses a welding device, including the support pivot, the support pivot is provided with the rotation of rotation block, the rotation of support pivot is provided with the rotation of rotation block, the intracavity diapire of angular adjustment be provided with support spout just support the spout with support slider sliding connection, fixed mounting has the calibrated scale on the diapire of work chamber, fixed mounting has the pointer on the turning block, the intracavity diapire of work with the equal fixed mounting of turning block up end has the steel pipe clamping device who is used for fixed various specification steel pipes, it is provided with the support pivot to rotate on the supporting shoe, it is provided with the half angle pivot to rotate on the intracavity roof of work, half angle pivot with fixed mounting has the welding set who is used for welding the steel pipe between the support pivot, still be provided with ability.
2. The automatic welding device of the steel tube according to claim 1, characterized in that: the steel pipe clamping device comprises a fixed mounting block, a left side fixed mounting block is fixedly mounted on the bottom wall of the working cavity, and a right side fixed mounting block is fixedly mounted on the upper end face of the rotating block, a compaction sliding groove and a matching and selecting sliding groove are formed in the fixed mounting block, a compaction sliding block is arranged in the compaction sliding groove in a sliding mode, a threaded rod is arranged on the compaction sliding block in a threaded mode, a tightening turntable is fixedly mounted at the upper end of the threaded rod, the lower end of the threaded rod rotates to be provided with the compaction block, an elastic buffering block is fixedly mounted on the lower end face of the compaction block, a matching and selecting sliding block is arranged in the matching and selecting sliding groove in a sliding mode, and a steel pipe.
3. The automatic welding device of the steel tube according to claim 1, characterized in that: the welding device comprises a half-angle rotating box fixedly arranged between the half-angle rotating shaft and the supporting rotating shaft, a welding cavity is arranged in the half-angle rotating box, through holes which are bilaterally symmetrical are arranged between the left end and the right end of the welding cavity and the working cavity, a circular rack is fixedly arranged on the inner wall of the welding cavity, circular guide rails which are bilaterally symmetrical are arranged on the left end wall and the right end wall of the welding cavity, guide pillars are arranged in the circular guide rails in a sliding manner, a hydraulic box is fixedly arranged between the left guide pillars and the right guide pillars, a rotating motor is fixedly arranged on the upper end surface of the hydraulic box, a rotating motor rotating shaft which is bilaterally symmetrical is arranged on the rotating motor in a power mode, a circular rail transmission gear is fixedly arranged at the outermost end of the rotating motor rotating shaft and is meshed with the circular, the hydraulic pressure intracavity slides and is provided with hydraulic slider just hydraulic slider extends downwards the hydraulic pressure chamber, terminal surface fixed mounting has the positive pole to press from both sides under the hydraulic slider, the positive pole press from both sides with be provided with anodal connecting wire between the welding machine, the fixed welding rod that is provided with on the positive pole presss from both sides, still the fixed negative pole connecting wire that is provided with on the welding machine, negative pole connecting wire other end fixed mounting has the negative pole to press from both sides.
4. The automatic welding device of the steel tube according to claim 1, characterized in that: half angle drive device is including rotating the setting first pivot and second pivot between the end wall about the transmission chamber, second pivot top-down has first drive gear and second belt pulley according to fixed mounting, the second belt pulley with the transmission is provided with first belt between the first belt pulley, the roof rotates in the transmission chamber and is provided with the speed reduction axle, fixed mounting has the speed reduction pinion just on the speed reduction axle the speed reduction pinion with first drive gear meshes, first pivot upwards extends into the work chamber just first pivot with the roof rotates in the work chamber to be connected, be provided with speed reduction gear wheel in the transmission chamber just speed reduction gear wheel with first pivot fixed connection, speed reduction gear wheel with speed reduction pinion meshes, fixed mounting has third drive gear in the half angle pivot, be provided with fourth drive gear just in the work chamber fourth drive gear with first pivot fixed connection And a second belt is arranged between the third transmission gear and the fourth transmission gear in a transmission manner.
5. The automatic welding device of the steel tube according to claim 1, characterized in that: the steel pipe clamping device realizes fixed clamping of steel pipes of various specifications, the half-angle transmission device realizes the function of automatically adjusting the angle of the welding device, and the welding device realizes automatic welding of the steel pipes.
CN202010271185.5A 2020-04-08 2020-04-08 Automatic welding device for steel pipes Withdrawn CN111230399A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010271185.5A CN111230399A (en) 2020-04-08 2020-04-08 Automatic welding device for steel pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010271185.5A CN111230399A (en) 2020-04-08 2020-04-08 Automatic welding device for steel pipes

Publications (1)

Publication Number Publication Date
CN111230399A true CN111230399A (en) 2020-06-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010271185.5A Withdrawn CN111230399A (en) 2020-04-08 2020-04-08 Automatic welding device for steel pipes

Country Status (1)

Country Link
CN (1) CN111230399A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113414537A (en) * 2021-06-24 2021-09-21 江西耐乐科技协同创新有限公司 Ultra-thin special-shaped copper pipe convenient to weld

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113414537A (en) * 2021-06-24 2021-09-21 江西耐乐科技协同创新有限公司 Ultra-thin special-shaped copper pipe convenient to weld
CN113414537B (en) * 2021-06-24 2023-03-24 江西耐乐科技协同创新有限公司 Ultra-thin special-shaped copper pipe convenient to weld

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Application publication date: 20200605