CN108655658B - Automatic pipe welding device of adjusting tile clamping interval - Google Patents
Automatic pipe welding device of adjusting tile clamping interval Download PDFInfo
- Publication number
- CN108655658B CN108655658B CN201810517402.7A CN201810517402A CN108655658B CN 108655658 B CN108655658 B CN 108655658B CN 201810517402 A CN201810517402 A CN 201810517402A CN 108655658 B CN108655658 B CN 108655658B
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- 238000003466 welding Methods 0.000 title claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- 239000004575 stone Substances 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 30
- 239000010959 steel Substances 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- 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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a pipe welding device capable of automatically adjusting the space between two tiles, which comprises a first base and a second base, wherein a slide rod is connected between the first base and the second base, the tiles are clamped on the slide rod, a first motor is arranged on one side of the first base, a first screw rod is arranged at the output end of the first motor, a space adjusting component is sleeved on the first screw rod, electric telescopic rods are arranged above the first base and the second base respectively, the electric telescopic rods on the first base are connected with the electric telescopic rods on the second base through lifting rods, pipe rotating components are arranged on the first base and the second base respectively, and a controller and a welding gun are also arranged on the second base. The setting of rotating pipe subassembly does benefit to giving off of steel pipe heat when the welding, and the cooperation in iron set and iron set hole has reduced intensity of labour.
Description
Technical Field
The invention relates to the technical field of pipe welding equipment, in particular to a pipe welding device capable of automatically adjusting the space between two clamping tiles.
Background
The welded steel pipe is also called as a welded pipe, is a welded steel pipe made of a steel plate or strip steel after being curled and formed, is generally 6 meters in fixed length, and has the advantages of simple production process, high production efficiency, more varieties and specifications, less equipment investment and generally lower strength than a seamless steel pipe.
But the welded tube mill on the existing market, can not satisfy the operation requirement, it is heavier to press from both sides the tile, in the welded steel pipe, manual movement presss from both sides the tile inconvenient, the welded tube mill presss from both sides on the tile when separating with pressing from both sides the tile down, need manually to lift up, when the steel pipe of welded tube mill rotates, need the cover to establish whole pivot, the heat that the steel pipe distributes when the inside welding that has hindered of steel pipe was installed in the pivot, press from both sides on the tile and press from both sides the connection between the tile down and need the bolt-up, when changing the steel pipe, need frequent dismantlement and construction bolt, problem based on above appearance, provide a welded tube device of automatically regulated double-layered tile interval.
Disclosure of Invention
In view of the above deficiencies of the prior art, the present invention provides a welded pipe device capable of automatically adjusting the distance between the clamping shoes.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a welded pipe device capable of automatically adjusting the space between two tiles comprises a first base and a second base, wherein a slide rod is connected between the first base and the second base, a first tile clamping, a second tile clamping and a third tile clamping are installed on the slide rod in a sliding connection mode, a first motor is installed on one side of the first base, a first lead screw is installed at the output end of the first motor, the first lead screw is installed between the first base and the second base in a rotating connection mode and is positioned below the slide rod, a space adjusting assembly for adjusting the space between the first tile clamping, the second tile clamping and the third tile clamping is sleeved on the first lead screw, a first slide rail is installed below the first lead screw, the space adjusting assembly is installed on the first slide rail in a sliding connection mode, electric telescopic rods are installed above the first base and the second base, an electric telescopic rod on the first base is connected with an electric telescopic rod on the second base through a lifting rod, the lifting rod sequentially penetrates through the first clamping tile, the second clamping tile and the third clamping tile and is connected with the first clamping tile, the second clamping tile and the third clamping tile in a sliding mode, the first base and the second base are respectively provided with a rotating pipe assembly, and the second base is further provided with a controller and a welding gun.
The second motor is installed to the bottom of electric telescopic handle's inside, and the shaft coupling is installed at the top of second motor, and the top of shaft coupling is connected with the second lead screw, and one side of second lead screw is provided with the second slide rail, and first slider is installed to one side of second lead screw, and the push rod is installed at the top of first slider.
All including pressing from both sides the tile base on first double-layered tile, second press from both sides the tile and the third presss from both sides the tile base, press from both sides the tile base and install on the slide bar through sliding connection's mode, press from both sides the tile under installing on pressing from both sides the tile through swing joint's mode, press from both sides the tile on installing on lifting the pole through sliding connection's mode, be equipped with the stone tile on pressing from both sides on, be equipped with down the stone tile on pressing from both sides the tile down, go up the stone tile and be connected with the stone tile stone mutually supporting down, and enclose into the steel pipe mounting.
The bottom of pressing from both sides the tile base is equipped with the regulation hole, presss from both sides the inside of tile base and is equipped with first electro-magnet.
The bottom surface of the upper tile stone is provided with an iron rod, the upper part of the lower tile stone is provided with an iron rod hole, and the iron rod is matched with the iron rod hole.
The rotating pipe assembly comprises a mounting plate, the mounting plate is arranged on a first base and a second base in a sliding connection mode, a supporting plate is arranged on one side of the mounting plate in the vertical direction, a third motor is arranged on the other side of the mounting plate, a driving chain wheel is arranged at the output end of the third motor, a rotating shaft is arranged at the top of the supporting plate in a rotating connection mode in the horizontal direction, a transmission chain wheel is arranged at one end of the rotating shaft, the driving chain wheel is connected with the transmission chain wheel through a chain, a rotating disc is arranged at the other end of the rotating shaft, a clamping plate sliding block is arranged on the rotating disc in a sliding connection mode and slides on the disc surface of the rotating disc in the radial direction, a first clamping block and a second clamping block are arranged on one side, away from the rotating disc, of the clamping plate in a sliding connection mode, a rotating rod for adjusting the distance between the first, the spring is located between the first clamping block and the second clamping block.
The interval adjusting assembly comprises a second sliding block, the second sliding block is installed on a first sliding rail in a sliding connection mode, a locking block is installed on the second sliding block in a sliding connection mode, a second electromagnet is arranged inside the locking block, an encoder is installed on the side face of the second sliding block, a follow-up gear is installed on a rotor of the encoder, a rack is arranged on the first sliding rail, and the follow-up gear is meshed with the rack.
The invention has the beneficial effects that:
according to the invention, the automatic adjustment of the space between the tile clamping devices is realized through the arrangement of the first electromagnet and the second electromagnet, the problem that the tile clamping devices are heavy and are not easy to move is solved, the arrangement of the electric telescopic rod facilitates the placement of a steel pipe, the speed of replacing the steel pipe is improved, the working efficiency is improved, the arrangement of the rotating pipe assembly enables the steel pipe to uniformly rotate during welding, the sleeve arrangement of the rotating shaft is replaced, the heat dissipation of the steel pipe during welding is facilitated, the matching of the iron rod and the iron rod hole reduces the disassembly of a bolt, the time is saved, and the labor intensity is reduced.
Drawings
The contents of the drawings and the reference numerals in the drawings are briefly described as follows:
FIG. 1 is a schematic structural diagram of a welded pipe apparatus for automatically adjusting the distance between clamping shoes according to the present invention;
FIG. 2 is a schematic structural view of a first tile clamp, a second tile clamp and a third tile clamp of the present invention;
FIG. 3 is a schematic structural view of a spacing adjustment assembly of the present invention;
FIG. 4 is a schematic structural view of the electric telescopic rod of the present invention;
fig. 5 is a schematic structural view of the rotating pipe assembly of the present invention.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
A welded pipe device capable of automatically adjusting tile clamping intervals comprises a first base 1 and a second base 2, a sliding rod 3 is connected between the first base 1 and the second base 2, a first tile clamping 4, a second tile clamping 5 and a third tile clamping 6 are installed on the sliding rod 3 in a sliding connection mode, a first motor 7 is installed on one side of the first base 1, a first lead screw 8 is installed at the output end of the first motor 7, the first lead screw 8 is installed between the first base 1 and the second base 2 in a rotating connection mode and located below the sliding rod 3, an interval adjusting component 9 for adjusting intervals among the first tile clamping 4, the second tile clamping 5 and the third tile clamping 6 is sleeved on the first lead screw 8, a first sliding rail 10 is installed below the first lead screw 8, the interval adjusting component 9 is installed on the first sliding rail 10 in a sliding connection mode, electric telescopic rods 11 are installed above the first base 1 and the second base 2, the electric telescopic rod 11 on the first base 1 is connected with the electric telescopic rod 11 on the second base 2 through a lifting rod 12, the lifting rod 12 sequentially penetrates through a first tile clamping 4, a second tile clamping 5 and a third tile clamping 6 and is in sliding connection with the first tile clamping 4, the second tile clamping 5 and the third tile clamping 6, a rotating pipe assembly 13 is installed on the first base 1 and the second base 2, and a controller 14 and a welding gun 15 are further installed on the second base 2. Wherein, electric telescopic handle 11 drives and lifts pole 12 and reciprocates and realize first double-layered tile 4, the second presss from both sides the opening and shutting of tile 5 and third double-layered tile 6, the putting into and the centre gripping of the steel pipe of being convenient for, when needing to adjust and press from both sides the tile interval, interval adjusting part 9 cooperatees with corresponding double-layered tile, first lead screw 8 rotates under the drive of first motor 7, first lead screw 8 drives interval adjusting part 9 and removes, interval adjusting part 9 then drives corresponding double-layered tile and removes, pipe rotating part 13 carries out the centre gripping to one side of steel pipe, and drive the steel pipe and rotate, realize the welding of steel pipe.
The second motor 111 is installed at the bottom of the inside of the electric telescopic rod 11, the coupler 112 is installed at the top of the second motor 111, the top of the coupler 112 is connected with a second lead screw 113, a second slide rail 114 is arranged on one side of the second lead screw 113, a first sliding block 115 is installed on one side of the second lead screw 113, and a push rod 116 is installed at the top of the first sliding block 115. The push rod 116 is connected with the lifting rod 12, the second motor 111 works, the second motor 111 drives the second screw rod 113 to rotate, the second screw rod 113 drives the first sliding block 115 to move on the second sliding rail 114, the first sliding block 115 drives the push rod 116 to move, and the push rod 116 drives the lifting rod 12 to move, so that tile clamping opening and closing are achieved.
All including pressing from both sides tile base 41 on first double-layered tile 4, second press from both sides tile 5 and the third press from both sides tile 6, press from both sides tile base 41 and install on slide bar 3 through sliding connection's mode, press from both sides and install down tile 42 on the tile base 41, press from both sides tile 43 on installing through swing joint's mode in the top of pressing from both sides tile 42 down, it installs on lifting rod 12 through sliding connection's mode to press from both sides tile 43 on, it is equipped with stone 44 on the tile 43 to press from both sides, it is equipped with stone 45 down on the tile 42 to press from both sides down, it is connected with stone 45 mutually supporting to go up stone 44 and stone 45 down, and close and enclose into steel pipe mounting hole 46.
The bottom of the tile clamping base 41 is provided with an adjusting hole 47, and the interior of the tile clamping base 41 is provided with a first electromagnet 48.
The bottom surface of the upper tile stone 44 is provided with an iron rod 49, the upper part of the lower tile stone 45 is provided with an iron rod hole 410, and the iron rod 49 is matched with the iron rod hole 410.
The rotating pipe assembly 13 comprises a mounting plate 131, the mounting plate 131 is mounted on the first base 1 and the second base 2 in a sliding connection manner, a support plate 132 is mounted on one side of the mounting plate 131 along the vertical direction, a third motor 133 is mounted on the other side of the mounting plate 131, a driving sprocket 134 is mounted at an output end of the third motor 133, a rotating shaft 135 is mounted at the top of the support plate 132 in a rotating connection manner along the horizontal direction, a driving sprocket 136 is mounted at one end of the rotating shaft 135, the driving sprocket 134 is connected with the driving sprocket 136 through a chain, a rotating disc 137 is mounted at the other end of the rotating shaft 135, a clamping plate slider 138 is mounted on the rotating disc 137 in a sliding connection manner, the clamping plate slider 138 slides on the disc surface of the rotating disc 137 along the radial direction, a first clamping block 139 and a second clamping block 140 are mounted on one side of the clamping plate sliding away from the rotating disc 137 in a sliding connection manner, a rotating rod 141 for adjusting the distance between the first, the rotating rod 141 is sleeved with a spring 142, and the spring 142 is located between the first clamping block 139 and the second clamping block 140. Wherein, splint slider 138 can follow carousel 137 radial movement, can press from both sides tightly the steel pipe of different diameters, has enlarged the practical scope of equipment.
The interval adjusting assembly 9 comprises a second sliding block 91, the second sliding block 91 is mounted on the first sliding rail 10 in a sliding connection mode, a locking block 92 is mounted on the second sliding block 91 in a sliding connection mode, a second electromagnet 93 is arranged inside the locking block 92, an encoder 94 is mounted on the side face of the second sliding block 91, a follow-up gear 95 is mounted on a rotor of the encoder 94, a rack 96 is arranged on the first sliding rail 10, and the follow-up gear 95 is meshed with the rack 96. According to the principle that like poles repel and opposite poles attract magnets, the first electromagnet 48 and the second electromagnet 93 on the tile clamping base 41 to be adjusted attract each other, the first electromagnets 48 and the second electromagnets 93 on the rest tile clamping bases 41 repel each other, when the second sliding block 91 moves to the position below the tile clamping base 41 to be adjusted, the first electromagnet 48 and the second electromagnet 93 attract each other, the locking block 92 attracts and enters the adjusting hole 47, the second sliding block 91 drives the tile clamping to be adjusted to move, adjustment of the spacing between the tiles is achieved, when the second sliding block 91 moves, the follow-up gear 95 is meshed with the rack 96, the follow-up gear 95 drives the rotor of the encoder 94 to rotate, the encoder 94 records the moving position of the second sliding block 91, the encoder 94 feeds data back to the controller 14, and the controller 14 adjusts the position of the second sliding block 91 in real time.
The working principle is as follows:
when the electric telescopic rod is used, the controller 14 controls the electric telescopic rod 11 to work, the second motor 111 inside the electric telescopic rod 11 works, the main shaft of the second motor 111 drives the second screw rod 113 to rotate, the second screw rod 113 drives the first sliding block 115 to move on the second sliding rail 114 when rotating, the first sliding block 115 pushes the push rod 116 to move upwards, the push rod 116 drives the lifting rod 12 to move upwards, at the moment, the upper clamping shoes 43 of the first clamping shoe 4, the second clamping shoe 5 and the third clamping shoe 6 are lifted to move upwards, unwelded steel pipes are placed on the steel pipe mounting holes 46, the controller 14 controls the electric telescopic rod 11 to return to the original position, the iron rods 49 at the bottoms of the upper clamping shoes 43 are inserted into the iron rod holes 410 inside the lower clamping shoe 42, the upper clamping shoe 43 and the lower clamping shoe 42 are fixed together, and the steel pipes are fixed;
a user takes up the welding gun 15, welds and fixes the seam between the steel pipes, rotates the rotating rod 141, the first clamping block 139 and the second clamping block 140 are close to each other, clamps the outer wall of the steel pipe, turns on the power button of the third motor 133, the controller 14 controls the third motor 133 to work, the third motor 133 drives the driving sprocket 134 to rotate, the driving sprocket 134 drives the driving sprocket 136 to rotate through the chain, the driving sprocket 136 drives the rotating shaft 135 to rotate, the rotating shaft 135 drives the rotating disc 137 to rotate, the rotating disc 137 drives the clamping plate sliding block 138 to rotate, the clamping plate drives the steel pipes to rotate, the steel pipes slowly rotate, and the user welds the seam between the two steel pipes by using the welding gun 15;
when the tile clamping distance needs to be adjusted, the controller 14 controls the magnetic poles of the first electromagnet 48 and the second electromagnet 93, so that the first electromagnet 48 on the tile clamping base 41 to be adjusted is attracted with the magnetism of the second electromagnet 93, the first electromagnets 48 on the rest tile clamping bases 41 are repelled with the magnetism of the second electromagnets 93, the controller 14 controls the first motor 7 to work, the first motor 7 drives the first screw 8 to rotate, the first screw 8 drives the second slider 91 to move, when the second slider 91 moves to the position below the tile clamping base 41 to be adjusted, the first electromagnet 48 is attracted with the second electromagnet 93, the locking block 92 is attracted into the adjusting hole 47, the corresponding tile clamping moves along with the second slider 91, the follower gear 95 is meshed with the rack 96, the follower gear 95 drives the rotor of the encoder 94 to rotate, the moving position of the second slider 91 is recorded by the encoder 94, and the encoder 94 feeds back data to the controller 14, the controller 14 adjusts the position of the second slider 91 in real time.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides an automatic adjust welded tube device of double-layered tile interval which characterized in that: the electric telescopic device comprises a first base and a second base, wherein a sliding rod is connected between the first base and the second base, a first clamping tile, a second clamping tile and a third clamping tile are installed on the sliding rod in a sliding connection mode, a first motor is installed on one side of the first base, a first lead screw is installed at the output end of the first motor, the first lead screw is installed between the first base and the second base in a rotating connection mode and is positioned below the sliding rod, an interval adjusting component for adjusting the interval between the first clamping tile, the second clamping tile and the third clamping tile is sleeved on the first lead screw, a first sliding rail is installed below the first lead screw, the interval adjusting component is installed on the first sliding rail in a sliding connection mode, electric telescopic rods are installed above the first base and the second base, and the electric telescopic rods on the first base are connected with the electric telescopic rods on the second base through lifting rods, the lifting rod sequentially penetrates through the first clamping tile, the second clamping tile and the third clamping tile and is connected with the first clamping tile, the second clamping tile and the third clamping tile in a sliding mode, the first base and the second base are respectively provided with a rotating pipe assembly, and the second base is further provided with a controller and a welding gun.
2. The apparatus for automatically adjusting the distance between the welded tubes in accordance with claim 1, wherein: the second motor is installed to the bottom of electric telescopic handle's inside, and the shaft coupling is installed at the top of second motor, and the top of shaft coupling is connected with the second lead screw, and one side of second lead screw is provided with the second slide rail, and first slider is installed to one side of second lead screw, and the push rod is installed at the top of first slider.
3. The apparatus for automatically adjusting the distance between the welded tubes in accordance with claim 1, wherein: all including pressing from both sides the tile base on first double-layered tile, second press from both sides the tile and the third press from both sides the tile base, press from both sides the tile base and install on the slide bar through sliding connection's mode, press from both sides the tile under installing on the tile base, press from both sides the tile on installing through swing joint's mode down, press from both sides the tile on installing on lifting the pole through sliding connection's mode, be equipped with the stone tile on pressing from both sides on, press from both sides down and be equipped with down the stone tile on the tile, go up the stone tile and be connected with the stone tile stone is mutually supported.
4. The apparatus for automatically adjusting the distance between the welded tubes in a tile clamping manner as claimed in claim 3, wherein: the bottom of pressing from both sides the tile base is equipped with the regulation hole, presss from both sides the inside of tile base and is equipped with first electro-magnet.
5. The apparatus for automatically adjusting the distance between the welded tubes in a tile clamping manner as claimed in claim 3, wherein: the bottom surface of the upper tile stone is provided with an iron rod, the upper part of the lower tile stone is provided with an iron rod hole, and the iron rod is matched with the iron rod hole.
6. The apparatus for automatically adjusting the distance between the welded tubes in accordance with claim 1, wherein: the rotating pipe assembly comprises a mounting plate, the mounting plate is mounted on a first base and a second base in a sliding connection mode, a support plate is mounted on one side of the mounting plate in the vertical direction, a third motor is mounted on the other side of the mounting plate, a driving chain wheel is mounted at the output end of the third motor, a rotating shaft is mounted at the top of the support plate in a rotating connection mode in the horizontal direction, a transmission chain wheel is mounted at one end of the rotating shaft, the driving chain wheel is connected with the transmission chain wheel through a chain, a rotating disc is mounted at the other end of the rotating shaft, a clamping plate sliding block is mounted on the rotating disc in a sliding connection mode and slides along the radial direction on the disc surface of the rotating disc, a first clamping block and a second clamping block are mounted on one side, away from the rotating disc, of the clamping plate sliding through the sliding connection mode, a rotating rod for, the rotating rod is sleeved with a spring, and the spring is located between the first clamping block and the second clamping block.
7. The apparatus for automatically adjusting the distance between the welded tubes in accordance with claim 1, wherein: the interval adjusting assembly comprises a second sliding block, the second sliding block is installed on a first sliding rail in a sliding connection mode, a locking block is installed on the second sliding block in a sliding connection mode, a second electromagnet is arranged inside the locking block, an encoder is installed on the side face of the second sliding block, a follow-up gear is installed on a rotor of the encoder, a rack is arranged on the first sliding rail, and the follow-up gear is meshed with the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810517402.7A CN108655658B (en) | 2018-05-25 | 2018-05-25 | Automatic pipe welding device of adjusting tile clamping interval |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810517402.7A CN108655658B (en) | 2018-05-25 | 2018-05-25 | Automatic pipe welding device of adjusting tile clamping interval |
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| Publication Number | Publication Date |
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| CN108655658A CN108655658A (en) | 2018-10-16 |
| CN108655658B true CN108655658B (en) | 2020-12-25 |
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| CN201810517402.7A Active CN108655658B (en) | 2018-05-25 | 2018-05-25 | Automatic pipe welding device of adjusting tile clamping interval |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114535888B (en) * | 2022-04-26 | 2022-07-08 | 深圳市力德峰科技有限公司 | Welding device for processing circuit board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002120094A (en) * | 2000-10-16 | 2002-04-23 | Babcock Hitachi Kk | Table for aligning groove |
| CN201456396U (en) * | 2009-07-16 | 2010-05-12 | 浙江中财管道科技股份有限公司 | Welding machine for realizing multi-pipeline simultaneous socket welding at one step |
| CN201736427U (en) * | 2010-04-30 | 2011-02-09 | 白城天奇装备机械有限公司 | Fast clamping device and plastic extruder |
| CN202702565U (en) * | 2012-08-07 | 2013-01-30 | 安徽普瑞斯塑料机械制造有限公司 | Rapid clamping device of plastic extruding machine |
| CN203209910U (en) * | 2013-03-26 | 2013-09-25 | 宝鸡石油钢管有限责任公司 | Five-freedom adjustable pipe butt-jointing tool |
| CN204122952U (en) * | 2014-09-22 | 2015-01-28 | 杭州德瑞宝管道科技有限公司 | The novel subring of co-layer draining welding machine |
| CN104723110B (en) * | 2015-03-31 | 2017-05-31 | 杭州职业技术学院 | A kind of numerically controlled automatic aluminium alloy pipe cutter |
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