CN111408891A - Automatic complete welding equipment for outer longitudinal joint - Google Patents
Automatic complete welding equipment for outer longitudinal joint Download PDFInfo
- Publication number
- CN111408891A CN111408891A CN202010255669.0A CN202010255669A CN111408891A CN 111408891 A CN111408891 A CN 111408891A CN 202010255669 A CN202010255669 A CN 202010255669A CN 111408891 A CN111408891 A CN 111408891A
- Authority
- CN
- China
- Prior art keywords
- sliding
- groove
- length
- holes
- plate
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary 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
- B23K37/0533—Auxiliary 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses automatic complete welding equipment for an outer longitudinal seam in the field of welding of the outer longitudinal seam, wherein two groups of first sliding grooves and first sliding blocks are arranged, so that the distance between a first clamping plate and a second clamping plate can be adjusted according to the length of a welded pipe, and the automatic complete welding equipment is suitable for welded pipes with various lengths; by arranging the second sliding chute and the second sliding block, the position of the second sliding block can be adjusted according to the diameter of the welded pipe, so that the round rod is positioned in the center of the welded pipe and is suitable for welded pipes with various diameters; through setting up round bar, collection arc board, shifting chute, lagging, spring and backup pad, can peg graft the round bar tip in the lagging, utilize the elastic reaction of spring, support the round bar through the backup pad, when welding through equipment, collect the welding slag that the in-process produced.
Description
Technical Field
The invention relates to the field of welding of outer longitudinal seams, in particular to automatic complete welding equipment for outer longitudinal seams.
Background
The welded steel pipe is a steel pipe which is formed by bending and deforming a steel strip or a steel plate into a round shape, a square shape or the like and then welding the steel strip or the steel plate, and has a seam on the surface. The welding pipe is widely applied in various industries, generally only outer seam welding is carried out when the welding pipe is manufactured, namely a welding gun welds a seam of the outer wall of the welding pipe outside the welding pipe, the seam needs to be welded by backing welding through argon arc welding, then manual welding is mostly adopted for cover surface welding through submerged arc welding at present, the welding quality is unstable, the welding time is long, two groups of workers are needed for welding, although automatic welding equipment is adopted for some parts, two sets of equipment, namely an automatic argon arc welding machine and an automatic submerged arc welding machine, are needed to be adopted for welding each set of equipment, the welding steel pipe needs to be moved to the other set of equipment for welding, new positioning is needed, the repeated labor is much, the time consumption is long, the operation is complex, and when the welding steel pipes with different diameters are welded, the clamping device for welding the steel.
At present, Chinese patent with application number CN201821559951.2 discloses an automatic welding set for external longitudinal seams, which comprises a fixed frame, wherein a groove is arranged on the left side of the fixed frame, two hydraulic telescopic rods which are symmetrically distributed with each other are arranged on the left side surface and the right side surface of the groove, two hydraulic pumps and a hydraulic oil tank are arranged on the left side and the right side of the bottom of the groove, the hydraulic oil tank is positioned between the two hydraulic pumps, the hydraulic oil input end of the hydraulic pump is connected with the hydraulic oil output end of the hydraulic oil tank through an oil guide pipe, the hydraulic oil output end of the hydraulic pump is connected with the hydraulic oil input end of the hydraulic telescopic rods through the oil guide pipe, the automatic welding set for external longitudinal seams not only fixes an argon arc welding machine and a submerged arc welding machine on the same fixed plate, so that the welding for external longitudinal seams can be formed at one time, the, therefore, the welding steel pipes with different diameters can be stably clamped. However, when the device is used for welding the outer longitudinal seam, welding slag falls into a welded pipe, and the device is inconvenient for collecting and cleaning the welding slag. Based on the design, the invention designs the automatic complete welding equipment for the outer longitudinal seam.
Disclosure of Invention
The invention aims to provide automatic complete welding equipment for an outer longitudinal seam, which aims to solve the problems that welding slag falls into a welded pipe and is inconvenient to collect and clean, which are provided by the background.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic complete set welding device for an external longitudinal seam comprises a bottom plate, a welding pipe and the longitudinal seam, wherein a baffle is fixed at the center of one length edge at the top end of the bottom plate, two groups of first sliding chutes are symmetrically arranged beside the other length edge at the top end of the bottom plate, first sliding blocks are connected inside the first sliding chutes in a sliding manner, first clamping plates and second clamping plates are respectively fixed at the top ends of the two groups of first sliding blocks, first through holes are arranged on the side wall of each first sliding chute at equal intervals, the first through holes penetrate through the bottom plate, insertion holes matched with the first through holes are arranged on the side surface of each first sliding block, first fixing rods are inserted into the first through holes and the insertion holes, a second sliding chute is arranged at the center of the left side surface of each first clamping plate, second sliding blocks are connected inside the second sliding chutes in a sliding manner, second through holes are arranged at the tops of the second sliding, the novel collecting arc plate is characterized in that a through hole matched with the second through hole is formed in the top end of the second sliding block, a second fixing rod is inserted into the second through hole and the through hole, a through groove communicated with the second sliding groove is formed in the center of the right side face of the first clamping plate, a moving groove is formed in the center of the face, opposite to the through groove, of the second sliding block, a sleeve plate is connected inside the moving groove in a vertical sliding mode, a round rod is inserted into the sleeve plate, a collecting arc plate is fixed to the top end of the round rod, a penetrating groove is formed in the center of the side face of the second clamping plate, springs are arranged at the bottom end of the penetrating groove at.
Preferably, the length of the baffle is slightly less than half of the length of the bottom plate, the two groups of first sliding grooves are symmetrically arranged by taking the baffle as a symmetric object, the distance between the end parts, close to the first sliding grooves, of the two groups of first sliding grooves is smaller than the length of the baffle, and the other ends of the two groups of first sliding grooves are arranged close to the two ends of the bottom plate.
Preferably, the height of the first sliding block is equal to the depth of the first sliding groove, the first clamping plate and the second clamping plate are identical in shape and size, and the vertical surface of the end part of the first clamping plate and the vertical surface of the front side surface of the baffle are identical in vertical surface.
Preferably, the length of the first fixing rod is slightly greater than the sum of the lengths of the first through hole and the insertion hole, one end of the second sliding groove is arranged close to the end part, close to the baffle, of the first clamping plate, and the length of the second sliding groove is greater than half of the length of the first clamping plate.
Preferably, the length of the second fixing rod is slightly greater than the sum of the lengths of the second through hole and the through hole, the height of the moving groove is equal to the height of the through groove, and the width of the sleeve plate is smaller than the depth of the moving groove.
Preferably, the length of the round bar is slightly greater than that of the bottom plate, the length of the collecting arc plate is equal to that of the bottom plate, and the length of the through groove is equal to that of the second sliding groove.
Compared with the prior art, the invention has the beneficial effects that: by arranging the two groups of first sliding grooves and the first sliding blocks, the distance between the first clamping plate and the second clamping plate can be adjusted according to the length of the welded pipe, and the welded pipe clamp is suitable for welded pipes with various lengths; by arranging the second sliding chute and the second sliding block, the position of the second sliding block can be adjusted according to the diameter of the welded pipe, so that the round rod is positioned in the center of the welded pipe and is suitable for welded pipes with various diameters; through setting up round bar, collection arc board, shifting chute, lagging, spring and backup pad, can peg graft the round bar tip in the lagging, utilize the elastic reaction of spring, support the round bar through the backup pad, when welding through equipment, collect the welding slag that the in-process produced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings described below are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of B-B of the present invention;
FIG. 5 is an enlarged view of part A of the present invention;
FIG. 6 is a schematic view of the bottom plate structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-bottom plate, 2-welded pipe, 3-longitudinal seam, 4-baffle, 5-first sliding chute, 6-first sliding block, 7-first clamping plate, 8-second clamping plate, 9-first through hole, 10-jack, 11-first fixed rod, 12-second sliding chute, 13-second sliding block, 14-second through hole, 15-through hole, 16-second fixed rod, 17-through groove, 18-moving groove, 19-sleeve plate, 20-round rod, 21-collecting arc plate, 22-through groove, 23-spring and 24-supporting plate.
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 examples 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, the present invention provides a technical solution:
as shown in figures 1, 2 and 3, the automatic complete set welding equipment for the outer longitudinal seam comprises a bottom plate 1, a welding pipe 2 and a longitudinal seam 3, wherein a baffle 4 is fixed at the center of one length edge at the top end of the bottom plate 1, the length of the baffle 4 is slightly smaller than half of the length of the bottom plate 1, two groups of first sliding chutes 5 are symmetrically arranged beside the other length edge at the top end of the bottom plate 1, the two groups of first sliding chutes 5 are symmetrically arranged by taking the baffle 4 as a symmetric object, the distance between the end parts close to the two groups of first sliding chutes 5 is smaller than the length of the baffle 4, the other ends of the two groups of first sliding chutes 5 are arranged close to the two ends of the bottom plate 1, first sliding blocks 6 are slidably connected inside the first sliding chutes 5, the height of the first sliding blocks 6 is equal to the depth of the first sliding chutes 5, first clamping plates 7 and second clamping plates 8 are respectively fixed at the top ends of the two groups of the first sliding blocks 6, the first clamping plates 7 and the second clamping plates 8 are identical in, first through holes 9 are formed in the side wall of the first sliding groove 5 at equal intervals, the first through holes 9 penetrate through the bottom plate 1, insertion holes 10 matched with the first through holes 9 are formed in the side face of the first sliding block 6, first fixing rods 11 are inserted into the first through holes 9 and the insertion holes 10, the length of each first fixing rod 11 is slightly larger than the sum of the lengths of the first through holes 9 and the insertion holes 10, a second sliding groove 12 is formed in the center of the left side face of the first clamping plate 7, one end of each second sliding groove 12 is arranged close to the end portion, close to the baffle plate 4, of the first clamping plate 7, the length of each second sliding groove 12 is larger than half of the length of the first clamping plate 7, and a second;
as shown in fig. 4, 5 and 6, the top of the second sliding chute 12 is provided with second through holes 14 at equal intervals, the second through holes 14 are arranged to penetrate through the first clamping plate 7, the top end of the second sliding block 13 is provided with through holes 15 matched with the second through holes 14, second fixing rods 16 are inserted into the second through holes 14 and the through holes 15, the length of each second fixing rod 16 is slightly greater than the sum of the lengths of the second through holes 14 and the through holes 15, the center of the right side surface of the first clamping plate 7 is provided with a through groove 17 communicated with the second sliding chute 12, the center of the opposite surface of the second sliding block 13 and the through groove 17 is provided with a moving groove 18, the height of the moving groove 18 is equal to the height of the through groove 17, a sleeve plate 19 is slidably connected into the moving groove 18 up and down, the width of the sleeve plate 19 is smaller than the depth of the moving groove 18, a round rod 20 is inserted into the sleeve plate 19, the, the length of collection arc board 21 equals the length of bottom plate 1, and the length of running through groove 22 equals the length of second spout 12, and second splint 8 side center has seted up running through groove 22, and the equidistant spring 23 that is provided with in running through groove 22 bottom, and spring 23 top is fixed with backup pad 24.
One specific application of this embodiment is: the welded pipe 2 is placed on the bottom plate 1, and the side wall of the welded pipe 2 is abutted against the baffle plate 4 according to the length of the welded pipe 2. The first slider 6 slides, adjust the distance between first splint 7 and the second splint 8, utilize first dead lever 11 to insert and insert in first through-hole 9 and jack 10, fix first slider 6, thereby fix welded tube 2 both ends, then according to the diameter of welded tube 2, slide second slider 13, make the vertical central line of second slider 13 just to the vertical central line of welded tube 2, utilize second dead lever 16 to insert in second through-hole 14 and through-hole 15, fix second slider 13, then insert the round bar 20 tip and insert in the lagging 19, utilize the elastic support effect of spring 23, fix round bar 20 through backup pad 24, thereby make collection arc board 21 just to longitudinal joint 3, in the welding process of carrying out longitudinal joint 3, the welding slag drops on collecting arc board 21, prevent that it from dropping in welded tube 2.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an automatic complete sets welding equipment of outer longitudinal joint, includes bottom plate (1), welded tube (2) and longitudinal joint (3), its characterized in that: a baffle (4) is fixed at the center of one length edge at the top end of the bottom plate (1), two groups of first sliding grooves (5) are symmetrically formed beside the other length edge at the top end of the bottom plate (1), first sliding blocks (6) are connected inside the first sliding grooves (5) in a sliding manner, first clamping plates (7) and second clamping plates (8) are respectively fixed at the top ends of the two groups of first sliding blocks (6), first through holes (9) are formed in the side walls of the first sliding grooves (5) at equal intervals, the first through holes (9) penetrate through the bottom plate (1), jacks (10) matched with the first through holes (9) are formed in the side surfaces of the first sliding blocks (6), first fixing rods (11) are inserted into the first through holes (9) and the jacks (10), a second sliding groove (12) is formed in the center of the left side surface of the first clamping plate (7), and a second sliding block (13) is connected inside the second sliding groove (12, second through holes (14) are formed in the top of the second sliding groove (12) at equal intervals, the second through holes (14) penetrate through the first clamping plate (7), through holes (15) matched with the second through holes (14) are formed in the top end of the second sliding block (13), second fixing rods (16) are inserted into the second through holes (14) and the through holes (15), a through groove (17) communicated with the second sliding groove (12) is formed in the center of the right side face of the first clamping plate (7), a moving groove (18) is formed in the center of the face, opposite to the through groove (17), of the second sliding block (13), a sleeve plate (19) is connected to the inside of the moving groove (18) in an up-and-down sliding mode, a round rod (20) is inserted into the inner portion of the sleeve plate (19), a collecting arc plate (21) is fixed to the top end of the round rod (20), and a penetrating groove (22) is formed in the center, the bottom end of the through groove (22) is provided with springs (23) at equal intervals, and the top end of each spring (23) is fixed with a support plate (24).
2. The automatic complete set welding equipment for the outer longitudinal seam according to claim 1, characterized in that: the length of baffle (4) slightly is less than half of bottom plate (1) length, and is two sets of first spout (5) use baffle (4) to set up as symmetrical thing symmetry, and are two sets of distance between the tip that first spout (5) are close to is less than the length of baffle (4), and is two sets of first spout (5) other end is close to bottom plate (1) both ends and sets up.
3. The automatic complete set welding equipment for the outer longitudinal seam according to claim 1, characterized in that: the height of the first sliding block (6) is equal to the depth of the first sliding groove (5), the first clamping plate (7) and the second clamping plate (8) are identical in shape and size, and the vertical surface of the end part of the first clamping plate (7) and the vertical surface of the front side surface of the baffle (4) are the same vertical surface.
4. The automatic complete set welding equipment for the outer longitudinal seam according to claim 1, characterized in that: the length of the first fixing rod (11) is slightly greater than the sum of the lengths of the first through hole (9) and the insertion hole (10), one end of the second sliding groove (12) is arranged close to the end part, close to the baffle (4), of the first clamping plate (7), and the length of the second sliding groove (12) is greater than half of the length of the first clamping plate (7).
5. The automatic complete set welding equipment for the outer longitudinal seam according to claim 1, characterized in that: the length of the second fixing rod (16) is slightly larger than the sum of the lengths of the second through hole (14) and the through hole (15), the height of the moving groove (18) is equal to the height of the through groove (17), and the width of the sleeve plate (19) is smaller than the depth of the moving groove (18).
6. The automatic complete set welding equipment for the outer longitudinal seam according to claim 1, characterized in that: the length of the round rod (20) is slightly larger than that of the bottom plate (1), the length of the collecting arc plate (21) is equal to that of the bottom plate (1), and the length of the through groove (22) is equal to that of the second sliding groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010255669.0A CN111408891A (en) | 2020-04-02 | 2020-04-02 | Automatic complete welding equipment for outer longitudinal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010255669.0A CN111408891A (en) | 2020-04-02 | 2020-04-02 | Automatic complete welding equipment for outer longitudinal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111408891A true CN111408891A (en) | 2020-07-14 |
Family
ID=71488045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010255669.0A Pending CN111408891A (en) | 2020-04-02 | 2020-04-02 | Automatic complete welding equipment for outer longitudinal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111408891A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692797A (en) * | 2020-12-16 | 2021-04-23 | 中建四局安装工程有限公司 | Adjustable auxiliary device for riveting circular air pipe flange |
| CN114799642A (en) * | 2022-05-23 | 2022-07-29 | 中交三航(南通)海洋工程有限公司 | Major diameter pipeline welding set |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202984933U (en) * | 2012-06-20 | 2013-06-12 | 江苏玉龙钢管股份有限公司 | Slag blocking device in spiral welded pipe cutting |
| CN203778942U (en) * | 2014-03-31 | 2014-08-20 | 成都振中电气有限公司 | Argon arc welding shielding structure |
| CN105269113A (en) * | 2015-12-03 | 2016-01-27 | 济南章力机械有限公司 | Pipe inner wall residue splashing prevention device and pipe intersecting line cutting machine |
| CN207771166U (en) * | 2018-01-18 | 2018-08-28 | 重庆翰迪汽车部件有限公司 | A kind of miniature automobile-used anti-striker welding jigs and fixtures of tailgate |
| CN108655743A (en) * | 2018-05-30 | 2018-10-16 | 芜湖同创模具机械有限公司 | A kind of welding slag preventing splashes down the welded tube device in pipe |
| CN108723649A (en) * | 2018-05-30 | 2018-11-02 | 芜湖同创模具机械有限公司 | A kind of welded tube device in compact-sized welding slag preventing drop tubes |
| CN209335468U (en) * | 2018-12-27 | 2019-09-03 | 银河水滴科技（北京）有限公司 | A kind of adjustable carrier and mobile phone detection device |
| CN110449795A (en) * | 2019-09-03 | 2019-11-15 | 湖南蓝天机器人科技有限公司 | Backing for automatic welding production line pads tooling |
-
2020
- 2020-04-02 CN CN202010255669.0A patent/CN111408891A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202984933U (en) * | 2012-06-20 | 2013-06-12 | 江苏玉龙钢管股份有限公司 | Slag blocking device in spiral welded pipe cutting |
| CN203778942U (en) * | 2014-03-31 | 2014-08-20 | 成都振中电气有限公司 | Argon arc welding shielding structure |
| CN105269113A (en) * | 2015-12-03 | 2016-01-27 | 济南章力机械有限公司 | Pipe inner wall residue splashing prevention device and pipe intersecting line cutting machine |
| CN207771166U (en) * | 2018-01-18 | 2018-08-28 | 重庆翰迪汽车部件有限公司 | A kind of miniature automobile-used anti-striker welding jigs and fixtures of tailgate |
| CN108655743A (en) * | 2018-05-30 | 2018-10-16 | 芜湖同创模具机械有限公司 | A kind of welding slag preventing splashes down the welded tube device in pipe |
| CN108723649A (en) * | 2018-05-30 | 2018-11-02 | 芜湖同创模具机械有限公司 | A kind of welded tube device in compact-sized welding slag preventing drop tubes |
| CN209335468U (en) * | 2018-12-27 | 2019-09-03 | 银河水滴科技（北京）有限公司 | A kind of adjustable carrier and mobile phone detection device |
| CN110449795A (en) * | 2019-09-03 | 2019-11-15 | 湖南蓝天机器人科技有限公司 | Backing for automatic welding production line pads tooling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692797A (en) * | 2020-12-16 | 2021-04-23 | 中建四局安装工程有限公司 | Adjustable auxiliary device for riveting circular air pipe flange |
| CN114799642A (en) * | 2022-05-23 | 2022-07-29 | 中交三航(南通)海洋工程有限公司 | Major diameter pipeline welding set |
| CN114799642B (en) * | 2022-05-23 | 2023-09-26 | 中交三航(南通)海洋工程有限公司 | Large-diameter pipeline welding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111408891A (en) | Automatic complete welding equipment for outer longitudinal joint | |
| CN209647422U (en) | A kind of automatic enlarging apparatus of precision copper fitting capillary | |
| CN217272581U (en) | Receive adjustable clamp soon | |
| CN209078074U (en) | A kind of novel stainless steel pipe welder | |
| CN213104141U (en) | Pipe end expanding device for spiral submerged-arc welding pipe | |
| CN214816832U (en) | Quick fixing device for machine-building equipment | |
| CN115255070A (en) | Automatic change tubular metal resonator bending positioning device | |
| CN208092099U (en) | A kind of guide rail type electrical energy meter easy for removal and installation | |
| CN208441349U (en) | A kind of bindiny mechanism for construction steel structure | |
| CN214946889U (en) | Building construction pipeline fixing device | |
| CN218063856U (en) | Stainless steel pipe | |
| CN104816290A (en) | Metal operation pipe insertion frame | |
| CN221581594U (en) | Support bending device of assembly line | |
| CN221817865U (en) | Pipe welding frame | |
| CN216689806U (en) | Connecting mechanism of building steel structure | |
| CN108581331A (en) | A kind of engineering construction elbow welding stationary fixture | |
| CN216971738U (en) | Fixing clamp for carrying steel pipes | |
| CN221528621U (en) | Multi-point detection device for welding line of building steel structure | |
| CN215491727U (en) | Centering fixing device for connection of underground mine line marking instrument and base | |
| CN220895047U (en) | Automatic instrument experimental facilities of crewman training | |
| CN214135666U (en) | Positioner is used in natural gas line production | |
| CN212286764U (en) | Fixing clamp for processing end face of special-shaped elbow flange | |
| CN217453665U (en) | Auxiliary positioning device for water pump installation | |
| CN214558679U (en) | Convenient butt joint device for steel pipes with same pipe diameter | |
| CN219528375U (en) | Scaffold steel pipe with stable socket joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200714 |
|
| RJ01 | Rejection of invention patent application after publication |