CN113618326A - Spatial positioning tool for cylindrical low-background stainless steel node and operation method thereof - Google Patents
Spatial positioning tool for cylindrical low-background stainless steel node and operation method thereof Download PDFInfo
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- CN113618326A CN113618326A CN202110906865.4A CN202110906865A CN113618326A CN 113618326 A CN113618326 A CN 113618326A CN 202110906865 A CN202110906865 A CN 202110906865A CN 113618326 A CN113618326 A CN 113618326A
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- node
- positioning
- positioning tool
- tool
- platform
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 17
- 239000010935 stainless steel Substances 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 21
- 244000309464 bull Species 0.000 claims abstract description 20
- 238000003754 machining Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B23K37/0426—Fixtures for other work
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Abstract
The invention relates to a space positioning tool for a cylindrical low-background stainless steel node and an operation method thereof, belonging to the technical field of building steel. The positioning tool comprises a positioning platform, wherein a cylindrical positioning pin shaft which is connected with a node circular tube in an embedded mode is arranged on the positioning platform, a cylindrical limiting nut which is in threaded sleeve connection with the cylindrical positioning pin shaft is arranged at the upper end of the node circular tube, an upper limiting pressure rod is arranged at the upper end of each radial H-shaped bull foot and the upper end of each annular H-shaped bull foot, and limiting screw rods which are connected with the positioning platform in a penetrating mode in a nut locking mode are arranged at the two ends of each upper limiting pressure rod. The welding fixture has the advantages of simple structure, convenience in operation and high machining precision, and solves the problem that the cylindrical node is easy to deform in welding.
Description
Technical Field
The invention relates to the technical field of building steel, in particular to a space positioning tool for a cylindrical low-background stainless steel node and an operation method thereof.
Background
With the development and prosperity of the current science, more and more large-scale scientific experimental devices are built. The materials used by the scientific experimental device are different from conventional building steel materials, and have high requirements on processing precision and protection on materials in the processing process.
Disclosure of Invention
The invention mainly solves the defects of complex structure, high operation difficulty and low machining precision in the prior art, and provides a space positioning tool for a cylindrical low-background stainless steel node and an operation method thereof.
The technical problem of the invention is mainly solved by the following technical scheme:
the utility model provides a space location frock of low background stainless steel node of cartridge type, includes the location frock, the location frock in be equipped with the node pipe, the node pipe around both ends and location frock between be equipped with radial H shape ox foot, the node pipe about both ends and location frock between be equipped with hoop H shape ox foot. The positioning tool comprises a positioning platform, wherein a cylindrical positioning pin shaft which is connected with a node circular tube in an embedded mode is arranged on the positioning platform, a cylindrical limiting nut which is in threaded sleeve connection with the cylindrical positioning pin shaft is arranged at the upper end of the node circular tube, an upper limiting pressure rod is arranged at the upper end of each radial H-shaped bull foot and the upper end of each annular H-shaped bull foot, and limiting screw rods which are connected with the positioning platform in a penetrating mode in a nut locking mode are arranged at the two ends of each upper limiting pressure rod.
Preferably, lower positioning blocks which are connected with the radial H-shaped bull feet and the annular H-shaped bull feet in an inserting and embedding manner are arranged between the radial H-shaped bull feet and the positioning platform and between the annular H-shaped bull feet and the positioning platform, and the lower positioning blocks are fixedly connected with the positioning platform through bolts.
Preferably, the lower end of the positioning tool is provided with a rotating tool, the rotating tool comprises a pair of roller seat supporting frames, a front roller seat is arranged between the front end of the cylinder positioning pin shaft and the roller seat supporting frames, and a rear roller seat is arranged between the rear end of the cylinder positioning pin shaft and the roller seat supporting frames.
Preferably, the lower end of the positioning tool is provided with a plurality of platform supporting legs which are in threaded sleeve joint with the positioning tool.
An operation method of a space positioning tool for a cylindrical low-background stainless steel node comprises the following operation steps:
the first step is as follows: and connecting and fixing a positioning platform of the positioning tool with the platform supporting legs, and marking the central line of the longitudinal stiffening plate inside the node round pipe on the surface of the node round pipe.
The second step is that: and hoisting the node round pipe to the cylinder positioning pin shaft, rotating the node round pipe to align the central line of the longitudinal stiffening plate inside the node round pipe with the central line of the lower positioning block, and then fastening the cylinder limiting nut.
The third step: hoisting the radial H-shaped bracket and the annular H-shaped bracket, aligning the hoisting holes with the notches on the lower positioning blocks, and adjusting the groove gaps between the radial H-shaped bracket, the annular H-shaped bracket and the welding seam of the node circular tube.
The fourth step: and the radial H-shaped bracket and the annular H-shaped bracket are fixed on the lower positioning block by adopting a positioning platform and a limiting screw, and simultaneously the bolt on the lower positioning block is locked.
The fifth step: the cylindrical node fixed by the positioning tool is hoisted, the platform supporting leg is removed, then the cylindrical node is horizontally placed on the rotating tool, and the welding process of connecting welding seams of the radial H-shaped bracket and the node circular tube and the annular H-shaped bracket and the node circular tube is respectively carried out, so that the welding seams are welded at the flat welding position.
And a sixth step: after the welding process is finished, the positioning tool is adjusted away, the fixing nut is loosened, and the cylindrical node is separated from the positioning tool to finish the machining process.
Preferably, the rotating tool adopts a front roller seat on the roller seat support frame to roll and support the front end of the cylinder positioning pin shaft, and adopts a rear roller seat on the roller seat support frame to roll and support the rear end of the cylinder positioning pin shaft.
The invention can achieve the following effects:
compared with the prior art, the space positioning tool for the cylindrical low-background stainless steel node and the operation method thereof have the advantages of simple structure, convenience in operation and high machining precision, and the problem that the cylindrical node is easy to deform during welding is solved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic structural view of the rotary tool of the present invention.
Fig. 4 is a schematic side view of the rotary tool of the present invention.
Fig. 5 is a schematic structural view of the barrel node of the present invention.
In the figure: the device comprises platform supporting legs 1, a positioning tool 2, a radial H-shaped bull foot 3, a node circular tube 4, an annular H-shaped bull foot 5, a positioning platform 6, an upper limiting pressure rod 7, a cylinder limiting nut 8, a cylinder positioning pin shaft 9, a limiting screw rod 10, a lower positioning block 11, a rotating tool 12, a front roller seat 13, a rear roller seat 14 and a roller seat supporting frame 15.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): as shown in figures 1-5, the space positioning tool for the cylindrical low-background stainless steel node comprises a positioning tool 2, wherein 4 platform supporting legs 1 which are in threaded sleeve connection with the positioning tool 2 are arranged at the lower end of the positioning tool 2. Be equipped with node pipe 4 in the location frock 2, be equipped with radial H shape ox foot 3 around node pipe 4 between both ends and location frock 2, be equipped with annular H shape ox foot 5 between both ends and location frock 2 about node pipe 4. The positioning tool 2 comprises a positioning platform 6, a cylinder positioning pin shaft 9 which is connected with a node round pipe 4 in an embedded mode is arranged on the positioning platform 6, a cylinder limiting nut 8 which is connected with the cylinder positioning pin shaft 9 in a threaded mode in a sleeved mode is arranged at the upper end of the node round pipe 4, an upper limiting compression rod 7 is arranged at the upper end of a radial H-shaped bull foot 3 and the upper end of an annular H-shaped bull foot 5, and limiting screw rods 10 which are connected with the positioning platform 6 in a penetrating mode in a locking mode are arranged at the two ends of the upper limiting compression rod 7. Lower positioning blocks 11 which are connected with the radial H-shaped bull feet 3 and the annular H-shaped bull feet 5 in an inserting and embedding manner are arranged between the radial H-shaped bull feet 3 and the positioning platform 6 and between the annular H-shaped bull feet 5 and the positioning platform 6, and the lower positioning blocks 11 are fixedly connected with the positioning platform 6 through bolts.
The lower end of the positioning tool 2 is provided with a rotating tool 12, the rotating tool 12 comprises a pair of roller seat support frames 15, a front roller seat 13 is arranged between the front end of a cylinder positioning pin shaft 9 and the roller seat support frames 15, and a rear roller seat 14 is arranged between the rear end of the cylinder positioning pin shaft 9 and the roller seat support frames 15.
An operation method of a space positioning tool for a cylindrical low-background stainless steel node comprises the following operation steps:
the first step is as follows: and connecting and fixing a positioning platform 6 of the positioning tool 2 and the platform supporting legs 1, and marking the central line of the longitudinal stiffening plate inside the circular node tube 4 on the surface of the circular node tube 4.
The second step is that: and hoisting the node round pipe 4 to the cylinder positioning pin shaft 9, rotating the node round pipe 4 to align the central line of the longitudinal stiffening plate inside the node round pipe 4 with the central line of the lower positioning block 11, and then fastening the cylinder limiting nut 8.
The third step: hoisting the radial H-shaped bracket 3 and the annular H-shaped bracket 5, aligning the hoisting holes with the notches on the lower positioning blocks 11, and adjusting the groove gaps of the welding seams of the radial H-shaped bracket 3, the annular H-shaped bracket 5 and the joint circular tube 4.
The fourth step: and the radial H-shaped bracket 3 and the annular H-shaped bracket 5 are fixed on the lower positioning block 11 by adopting the positioning platform 6 and the limiting screw rod 10, and simultaneously the bolt on the lower positioning block 11 is locked.
The fifth step: will be hoisted by the fixed section of thick bamboo type node of location frock 2, on the rotatory frock 12 is placed to the level after getting rid of platform supporting leg 1, carry out the welding process of radial H shape ox foot 3 and node pipe 4, hoop H shape ox foot 5 and node pipe 4 joint weld respectively for the welding seam is in the flat welding position and is welded.
The rotating tool 12 adopts a front roller seat 13 on a roller seat support frame 15 to roll and support the front end of the cylinder positioning pin shaft 9, and adopts a rear roller seat 14 on the roller seat support frame 15 to roll and support the rear end of the cylinder positioning pin shaft 9.
And a sixth step: after the welding process is finished, the positioning tool 2 is adjusted away, the fixing nut is loosened, and the cylindrical node is separated from the positioning tool 2 to finish the machining process.
In summary, the space positioning tool for the cylindrical low-background stainless steel node and the operation method thereof have the advantages of simple structure, convenience in operation and high machining precision, and the problem that the cylindrical node is easy to deform during welding is solved.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (6)
1. The utility model provides a space positioning frock of low background stainless steel node of cartridge type which characterized in that: the node device comprises a positioning tool (2), wherein a node circular tube (4) is arranged in the positioning tool (2), radial H-shaped bull feet (3) are arranged between the front end and the rear end of the node circular tube (4) and the positioning tool (2), and annular H-shaped bull feet (5) are arranged between the left end and the right end of the node circular tube (4) and the positioning tool (2); location frock (2) including location platform (6), location platform (6) on be equipped with drum positioning pin axle (9) with node pipe (4) looks nested connection, node pipe (4) upper end be equipped with drum stop nut (8) that cup joints with drum positioning pin axle (9) looks screw thread formula, radial H shape ox foot (3) upper end, hoop H shape ox foot (5) upper end all be equipped with upper limit depression bar (7), upper limit depression bar (7) both ends all be equipped with and fix a position platform (6) looks through formula nut lock connected's stop screw (10).
2. The space positioning tool for the cylindrical low-background stainless steel node according to claim 1, and is characterized in that: radial H shape ox foot (3) and positioning platform (6) between, hoop H shape ox foot (5) and positioning platform (6) between all be equipped with radial H shape ox foot (3), hoop H shape ox foot (5) insert lower locating piece (11) that the formula is connected mutually, lower locating piece (11) and positioning platform (6) looks bolted connection fixed.
3. The space positioning tool for the cylindrical low-background stainless steel node according to claim 1, and is characterized in that: the lower end of the positioning tool (2) is provided with a rotating tool (12), the rotating tool (12) comprises a pair of roller seat support frames (15), a front roller seat (13) is arranged between the front end of the cylinder positioning pin shaft (9) and the roller seat support frames (15), and a rear roller seat (14) is arranged between the rear end of the cylinder positioning pin shaft (9) and the roller seat support frames (15).
4. The space positioning tool for the cylindrical low-background stainless steel node according to claim 1, and is characterized in that: the lower end of the positioning tool (2) is provided with a plurality of platform supporting legs (1) which are in threaded sleeve joint with the positioning tool (2).
5. An operation method of a space positioning tool of a cylindrical low-background stainless steel node is characterized by comprising the following operation steps:
the first step is as follows: connecting and fixing a positioning platform (6) of a positioning tool (2) and a platform supporting leg (1), and marking the central line of a longitudinal stiffening plate inside a circular node tube (4) on the surface of the circular node tube (4);
the second step is that: hoisting the node round pipe (4) to a cylinder positioning pin shaft (9), rotating the node round pipe (4) to align the central line of the longitudinal stiffening plate inside the node round pipe (4) with the central line of the lower positioning block (11), and then fastening a cylinder limiting nut (8);
the third step: hoisting the radial H-shaped bracket (3) and the annular H-shaped bracket (5) to align with the notch on the lower positioning block (11), and adjusting the groove gaps of the welding seams of the radial H-shaped bracket (3), the annular H-shaped bracket (5) and the joint circular tube (4);
the fourth step: fixing a radial H-shaped bull foot (3) and a circumferential H-shaped bull foot (5) on a lower positioning block (11) by adopting a positioning platform (6) and a limiting screw (10), and simultaneously locking a bolt on the lower positioning block (11);
the fifth step: hoisting the cylindrical node fixed by the positioning tool (2), removing the platform supporting leg (1), horizontally placing the cylindrical node on a rotating tool (12), and respectively performing welding processes of connecting welding seams of a radial H-shaped bracket (3) and a node circular tube (4) and a circumferential H-shaped bracket (5) and the node circular tube (4) to enable the welding seams to be welded at a flat welding position;
and a sixth step: after the welding process is finished, the positioning tool (2) is adjusted away, the fixing nut is loosened, and the cylindrical node is separated from the positioning tool (2) to finish the machining process.
6. The operation method of the space positioning tool for the cylindrical low-background stainless steel node according to claim 5, is characterized in that: the rotary tool (12) adopts a front roller seat (13) on a roller seat support frame (15) to roll and support the front end of the cylinder positioning pin shaft (9), and adopts a rear roller seat (14) on the roller seat support frame (15) to roll and support the rear end of the cylinder positioning pin shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110906865.4A CN113618326A (en) | 2021-08-09 | 2021-08-09 | Spatial positioning tool for cylindrical low-background stainless steel node and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110906865.4A CN113618326A (en) | 2021-08-09 | 2021-08-09 | Spatial positioning tool for cylindrical low-background stainless steel node and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113618326A true CN113618326A (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110906865.4A Pending CN113618326A (en) | 2021-08-09 | 2021-08-09 | Spatial positioning tool for cylindrical low-background stainless steel node and operation method thereof |
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| CN (1) | CN113618326A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962411A (en) * | 2022-06-09 | 2022-08-30 | 浙江东南网架股份有限公司 | Spherical reticulated shell structure ring groove rivet installation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003170295A (en) * | 2001-12-05 | 2003-06-17 | Suzukiisamu Shoten:Kk | Positioning apparatus for sleeve pipe in shape steel and positioning method therefor |
| CN207358472U (en) * | 2017-10-17 | 2018-05-15 | 德阳九鼎电气有限公司 | A kind of stator frame processing unit (plant) |
| CN111037194A (en) * | 2019-12-30 | 2020-04-21 | 安徽盛泰电气有限公司 | Positioning tool special for welding of pneumatic jumbolter retainer and using method thereof |
| CN111805149A (en) * | 2020-07-30 | 2020-10-23 | 常德蓝天智能科技有限公司 | Be applicable to concrete mixing tank front cone and well section of thick bamboo group to welding set |
| CN112139687A (en) * | 2020-09-17 | 2020-12-29 | 中国航空制造技术研究院 | Clamping device and method for laser drilling of flame tube |
| CN212239881U (en) * | 2020-06-06 | 2020-12-29 | 中国市政工程中南设计研究总院有限公司 | Steel pipe butt joint fixing device is used in construction of sewage factory |
| CN112548431A (en) * | 2020-08-18 | 2021-03-26 | 湖南中南智能工业技术有限公司 | Thin-wall cylinder assembling and welding fixture |
| CN213497384U (en) * | 2020-08-31 | 2021-06-22 | 上海施依洛风机有限公司 | Wind wheel welding tool clamp |
-
2021
- 2021-08-09 CN CN202110906865.4A patent/CN113618326A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003170295A (en) * | 2001-12-05 | 2003-06-17 | Suzukiisamu Shoten:Kk | Positioning apparatus for sleeve pipe in shape steel and positioning method therefor |
| CN207358472U (en) * | 2017-10-17 | 2018-05-15 | 德阳九鼎电气有限公司 | A kind of stator frame processing unit (plant) |
| CN111037194A (en) * | 2019-12-30 | 2020-04-21 | 安徽盛泰电气有限公司 | Positioning tool special for welding of pneumatic jumbolter retainer and using method thereof |
| CN212239881U (en) * | 2020-06-06 | 2020-12-29 | 中国市政工程中南设计研究总院有限公司 | Steel pipe butt joint fixing device is used in construction of sewage factory |
| CN111805149A (en) * | 2020-07-30 | 2020-10-23 | 常德蓝天智能科技有限公司 | Be applicable to concrete mixing tank front cone and well section of thick bamboo group to welding set |
| CN112548431A (en) * | 2020-08-18 | 2021-03-26 | 湖南中南智能工业技术有限公司 | Thin-wall cylinder assembling and welding fixture |
| CN213497384U (en) * | 2020-08-31 | 2021-06-22 | 上海施依洛风机有限公司 | Wind wheel welding tool clamp |
| CN112139687A (en) * | 2020-09-17 | 2020-12-29 | 中国航空制造技术研究院 | Clamping device and method for laser drilling of flame tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962411A (en) * | 2022-06-09 | 2022-08-30 | 浙江东南网架股份有限公司 | Spherical reticulated shell structure ring groove rivet installation method |
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Application publication date: 20211109 |