CN109079399B - Welding tool for ship body jig frame - Google Patents
Welding tool for ship body jig frame Download PDFInfo
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- CN109079399B CN109079399B CN201811234624.4A CN201811234624A CN109079399B CN 109079399 B CN109079399 B CN 109079399B CN 201811234624 A CN201811234624 A CN 201811234624A CN 109079399 B CN109079399 B CN 109079399B
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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
- B23K37/0426—Fixtures for other work
Abstract
The invention discloses a welding tool for a ship body jig frame, which comprises a channel steel base, a pair of vertically arranged and spaced sheet type frames arranged on the channel steel base, and an inclined supporting rod for connecting the channel steel base and the sheet type frames, the pair of sheet frames form a neutral position between the sheet frames for vertically inserting and positioning the hull jig frame, the sheet type frame consists of an upper frame, a lower frame and a plurality of vertical bars which are connected between the upper frame and the lower frame and are distributed at intervals, the channel steel base comprises a plurality of channel steels distributed at intervals, the lower frames of the pair of sheet-type frames are connected on the channel steels in a crossing way, the inclined support rods are arranged at two sides of the pair of sheet-type frames, and one end of the oblique supporting rod is connected with the channel steel, the other end of the oblique supporting rod is connected with the upper part of the sheet type frame, and the vertical rod is provided with a neutral gear spacing adjusting device. The invention reduces the welding difficulty of the hull jig frame and improves the welding quality and efficiency of the jig frame.
Description
Technical Field
The invention relates to the technical field of ship manufacturing, in particular to a welding tool for a hull jig frame.
Background
The moulding bed for the ship body is used as a segmented external mould when the ship body is manufactured, and is formed by combining a plurality of moulding beds which are distributed at intervals, and rib plates are welded between every two adjacent moulding beds. The conventional welding method is to place the jig frame on a horizontal welding workbench for welding, and because the reinforcing ribs in each pair of jig frames are numerous, the welding is all vertical fillet welding, the welding difficulty is high, and the workload is large. In order to reduce the construction difficulty, ensure the electric welding quality and improve the working efficiency, a tool which is convenient for welding a hull jig frame is necessary to be designed.
Disclosure of Invention
In order to solve the problems, the invention provides a welding tool for a hull jig frame, and aims to reduce the welding difficulty of the hull jig frame and improve the welding quality and efficiency of the jig frame. The specific technical scheme is as follows:
a welding tool for a ship body jig frame comprises a channel steel base, a pair of vertically arranged and spaced sheet type frames arranged on the channel steel base, and oblique supporting rods for connecting the channel steel base and the sheet type frames, wherein a hollow stop used for vertically inserting and positioning the ship body jig frame is formed between the pair of sheet type frames, each sheet type frame is composed of an upper frame, a lower frame and a plurality of quantity of vertical rods which are distributed at intervals and connected between the upper frame and the lower frame, the channel steel base comprises a plurality of quantity of spaced channel steel, the lower frames of the pair of sheet type frames are connected on the channel steel in a crossing mode, the oblique supporting rods are arranged on two sides of the pair of sheet type frames, and one end of each oblique supporting rod is connected with the channel steel, and the other end of each oblique supporting rod is connected with the upper portion; be provided with on the montant and be used for adjusting the vertical neutral gear interval adjusting device who inserts the neutral gear interval of hull bed-jig, neutral gear interval adjusting device includes that the overcoat is in rotation sleeve pipe on the montant is connected rotate the perpendicular muscle on the sleeve pipe excircle generating line, the lower extreme of erecting the muscle is provided with the locating pin lie in on the montant rotate sheathed tube below and be fixed with the location disc, a plurality of constant head tanks have been seted up to the up end of location disc, circumference interval distribution is followed to the constant head tank, the locating pin inserts in the constant head tank and can follow rotate sheathed tube and move up and follow extract in the constant head tank.
When the neutral gear interval needs to be adjusted, the rotating sleeve is lifted upwards to enable the positioning pin at the lower end of the vertical rib to be extracted from the positioning groove, then the rotating sleeve rotates together to drive the vertical rib to rotate, the vertical rib rotates to a certain position in the neutral gear between the two sheet type frames, the rotating sleeve is put down to enable the positioning pin at the lower end to be inserted into a certain positioning groove formed in the positioning disc, and the position of the vertical rib is fixed.
The arrangement of the neutral position interval adjusting device on the vertical rod can adapt to the positioning of ship body moulding beds in different sizes, so that the adaptability and the universality of the welding tool are improved.
The further improvement is that the vertical ribs of the rotating sleeves on two adjacent vertical rods of the same sheet type frame are connected with connecting rods, and the connecting rods are connected with the vertical ribs through detachable hinge shafts.
Wherein, the connecting rod can be arranged at the upper end part of the vertical rib.
Through set up the connecting rod on adjacent perpendicular muscle, be favorable to further improving the reliability of welding frock to hull bed-jig location.
Among the above-mentioned technical scheme, connection through piece formula frame, channel-section steel and diagonal bracing pole has formed stable truss-like structure, and the slot steel bottom is fixed by local spot welding when using, and the vertical fender that inserts between a pair of piece formula frame of hull bed-jig that will assemble the completion has realized the vertical location of hull bed-jig to make original vertical welding become the fillet weld, made things convenient for the welding, thereby be favorable to improving welded quality and efficiency, and security, good reliability.
As one preferable embodiment of the present invention, the upper frame, the lower frame and the vertical bar are respectively an upper frame, a lower frame and a vertical bar made of steel pipes.
The welding tool for the hull jig frame manufactured by the channel steel and the steel pipe is low in cost.
As a second preferred embodiment of the present invention, the length of the sheet frame is 3000 to
4000mm, the height of 1200-1500 mm, the interval of a pair of piece formula frames be 350-450 mm, the length of channel-section steel is 1500-2000 mm.
The number of the vertical rods on each sheet type frame is 4-6.
The electric welding tool with the truss structure can accommodate 4 welders to weld simultaneously, is convenient for centralized management, has clear efficiency and quality, and has obvious excitation effect on the welders. Through statistics, compared with the traditional welding method, the welding efficiency can be improved by more than 50% by using the tool.
The invention has the beneficial effects that:
firstly, the hull jig frame welding tool forms a stable truss structure through the connection of the sheet type frames, the channel steel and the oblique supporting rods, the bottom of the channel steel is fixed by local spot welding when the hull jig frame welding tool is used, the assembled hull jig frame is vertically inserted into a gap between the pair of sheet type frames, and the vertical positioning of the hull jig frame is realized, so that the original vertical welding is changed into flat fillet welding, the welding is convenient, the welding quality and efficiency are improved, and the safety and the reliability are good.
Secondly, the welding tool for the hull jig frame is low in cost through the welding tool for the hull jig frame made of the channel steel and the steel pipe.
Thirdly, the welding tool for the ship body jig frame can accommodate 4 welders to weld simultaneously, is convenient for centralized management, has clear efficiency and quality, and has obvious excitation effect on the welders. Through statistics, compared with the traditional welding method, the welding efficiency can be improved by more than 50% by using the tool.
Fourthly, according to the welding tool for the hull jig frame, the arrangement of the spacing adjusting device on the vertical rod can adapt to the positioning of the hull jig frames with different sizes, so that the adaptability and the universality of the welding tool are improved.
Fifth, the connecting rods are arranged on the adjacent vertical ribs, so that the reliability of the welding tool for positioning the hull jig is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a welding tool for a hull jig frame of the invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is an enlarged partial view of FIG. 1;
fig. 5 is a partially enlarged view of fig. 3.
In the figure: 1. the sheet type frame comprises a sheet type frame body, 2 parts of oblique supporting rods, 3 parts of neutral stops, 4 parts of upper frames, 5 parts of lower frames, 6 parts of vertical rods, 7 parts of channel steel, 8 parts of rotating sleeves, 9 parts of vertical ribs, 10 parts of positioning pins, 11 parts of positioning discs, 12 parts of positioning grooves, 13 parts of connecting rods, 14 parts of hinge shafts.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 to 5 show an embodiment of a welding fixture for a hull jig frame according to the present invention, which includes a channel steel base, a pair of vertically arranged and spaced sheet frames 1 disposed on the channel steel base, and an oblique support rod 2 connecting the channel steel base and the sheet frames 1, wherein a gap 3 for vertically inserting and positioning the hull jig frame is formed between the pair of sheet frames 1, the sheet frame 1 is composed of an upper frame 4, a lower frame 5, and a plurality of vertical rods 6 connected between the upper frame 4 and the lower frame 5, the channel steel base includes a plurality of spaced channel steels 7, the lower frames 5 of the pair of sheet frames 1 are connected across the channel steels 7, the oblique support rod 2 is disposed on two sides of the pair of sheet frames 1, and one end of the oblique support rod 2 is connected to the channel steels 7, The other end is connected with the upper part of the sheet type frame 1; be provided with on the montant 6 and be used for adjusting the vertical neutral gear interval adjusting device who inserts the neutral gear interval of hull bed-jig, neutral gear interval adjusting device includes that the overcoat is in rotation sleeve pipe 8 on the montant is connected perpendicular muscle 9 on the 8 excircle generating lines of rotation sleeve pipe, the lower extreme of perpendicular muscle 9 is provided with locating pin 10 lie in on the montant 6 the below of rotating sleeve pipe 8 is fixed with location disc 11, a plurality of constant head tanks 12 have been seted up to the up end of location disc 11, constant head tank 12 is along circumference interval distribution, locating pin 10 inserts in the constant head tank 12 and can follow moving up of rotation sleeve pipe 8 is followed extract in the constant head tank 12.
When the neutral gear interval needs to be adjusted, the rotating sleeve 8 is upwards lifted, so that the positioning pin 10 at the lower end of the vertical rib 9 is pulled out from the positioning groove 12, then the rotating sleeve 8 rotates together to drive the vertical rib 9, so that the vertical rib 9 rotates to a certain position in the neutral gear 3 between the two sheet frames 1, the rotating sleeve 8 is put down to ensure that the positioning pin 10 at the lower end is inserted into a certain positioning groove 12 arranged on the positioning disc 12, and the position of the vertical rib 9 is fixed.
The arrangement of the neutral position distance adjusting device on the vertical rod 6 can adapt to the positioning of ship body moulding beds with different sizes, so that the adaptability and the universality of the welding tool are improved.
The further improvement is that the vertical ribs 9 of the rotating sleeves 8 on two adjacent vertical rods 6 of the same sheet type frame 1 are connected with connecting rods 13, and the connecting rods 13 are connected with the vertical ribs 9 through detachable hinge shafts 14.
Wherein, the connecting rod 13 can be arranged at the upper end part of the vertical rib 9.
The connecting rods 13 are arranged on the adjacent vertical ribs 9, so that the reliability of the welding tool for positioning the ship body jig frame is further improved.
Among the above-mentioned technical scheme, the connection through piece formula frame 1 frame, channel-section steel 7 and diagonal bracing piece 2 has formed stable truss structure, and it is fixed to use the local spot welding in time slot steel 7 bottoms, and the vertical fender 3 that inserts between a pair of piece formula frame 1 of hull bed-jig that will assemble the completion in, the vertical location of hull bed-jig has been realized to make original vertical welding become the fillet weld, made things convenient for the welding, thereby be favorable to improving welded quality and efficiency, and security, good reliability.
As a preferable embodiment of the present invention, the upper frame 4, the lower frame 5, and the vertical bars 6 are respectively an upper frame, a lower frame, and a vertical bar made of steel pipes.
The welding tool for the hull jig frame manufactured by the channel steel 7 and the steel pipe is low in cost.
In a second preferred embodiment of the present invention, the length of the plate frame 1 is 3000 to 4000mm, the height is 1200 to 1500mm, the distance between the pair of plate frames 1 is 350 to 450mm, and the length of the channel steel 7 is 1500 to 2000 mm.
The number of the vertical rods on each sheet type frame 1 is 4-6.
The electric welding tool with the truss structure can accommodate 4 welders to weld simultaneously, is convenient for centralized management, has clear efficiency and quality, and has obvious excitation effect on the welders. Through statistics, compared with the traditional welding method, the welding efficiency can be improved by more than 50% by using the tool.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The welding tool for the ship body jig frame is characterized by comprising a channel steel base, a pair of vertically arranged and spaced sheet type frames arranged on the channel steel base, and oblique supporting rods for connecting the channel steel base and the sheet type frames, wherein a gap for vertically inserting and positioning the ship body jig frame is formed between the pair of sheet type frames, each sheet type frame is composed of an upper frame, a lower frame and a plurality of quantity of spaced vertical rods connected between the upper frame and the lower frame, the channel steel base comprises a plurality of quantity of spaced channel steel, the lower frames of the pair of sheet type frames are connected on the channel steel in a crossing manner, the oblique supporting rods are arranged on two sides of the pair of sheet type frames, one end of each oblique supporting rod is connected with the channel steel, and the other end of each oblique supporting rod is connected with the upper part of the sheet type frame; be provided with on the montant and be used for adjusting the vertical neutral gear interval adjusting device who inserts the neutral gear interval of hull bed-jig, neutral gear interval adjusting device includes that the overcoat is in rotation sleeve pipe on the montant is connected rotate the perpendicular muscle on the sleeve pipe excircle generating line, the lower extreme of erecting the muscle is provided with the locating pin lie in on the montant rotate sheathed tube below and be fixed with the location disc, a plurality of constant head tanks have been seted up to the up end of location disc, circumference interval distribution is followed to the constant head tank, the locating pin inserts in the constant head tank and can follow rotate sheathed tube and move up and follow extract in the constant head tank.
2. The welding tool for the ship body jig frame according to claim 1, wherein the upper frame, the lower frame and the vertical rods are respectively an upper frame, a lower frame and a vertical rod made of steel pipes.
3. The welding tool for the ship body jig frame is characterized in that the length of each sheet type frame is 3000-4000 mm, the height of each sheet type frame is 1200-1500 mm, the distance between each pair of sheet type frames is 350-450 mm, and the length of each channel steel is 1500-2000 mm.
4. The welding tooling for the ship body jig frame is characterized in that the number of the vertical rods on each sheet type frame is 4-6.
5. The welding fixture of hull bed-jig of claim 1, characterized in that the vertical bars of the rotating sleeves on two adjacent vertical bars of the same sheet frame are connected with connecting rods, and the connecting rods are connected with the vertical bars through detachable hinge shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234624.4A CN109079399B (en) | 2018-10-23 | 2018-10-23 | Welding tool for ship body jig frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234624.4A CN109079399B (en) | 2018-10-23 | 2018-10-23 | Welding tool for ship body jig frame |
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| Publication Number | Publication Date |
|---|---|
| CN109079399A CN109079399A (en) | 2018-12-25 |
| CN109079399B true CN109079399B (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811234624.4A Active CN109079399B (en) | 2018-10-23 | 2018-10-23 | Welding tool for ship body jig frame |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114918513B (en) * | 2022-05-25 | 2024-02-06 | 广船国际有限公司 | Positioning tool and positioning welding method for ship structural member |
Citations (8)
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|---|---|---|---|---|
| SU1558618A1 (en) * | 1988-04-25 | 1990-04-23 | Предприятие П/Я А-1714 | Manipulator for turning articles to position for working |
| US5934626A (en) * | 1997-12-16 | 1999-08-10 | Sumner Manufacturing Company, Inc. | Adjustable pipe roll and support mechanism |
| CN104014970A (en) * | 2014-06-19 | 2014-09-03 | 江苏建筑职业技术学院 | Adjustable steel structure field welding supporting frame |
| CN205798808U (en) * | 2016-07-15 | 2016-12-14 | 江苏大明精密钣金有限公司 | A kind of scalable welding localization tool |
| CN205950596U (en) * | 2016-08-26 | 2017-02-15 | 厦门新长诚钢构工程有限公司 | Triangle -shaped circle pipe truss preparation frock bed -jig |
| CN206366781U (en) * | 2016-12-21 | 2017-08-01 | 广东川粤供水设备有限公司 | A kind of major diameter water pipe welding support |
| CN206780344U (en) * | 2017-06-08 | 2017-12-22 | 厦门新长诚钢构工程有限公司 | A kind of polygonal truss makes frock moulding bed |
| CN207043627U (en) * | 2017-07-11 | 2018-02-27 | 西安飞机工业（集团）天成航空构件有限责任公司 | A kind of ground plane tests fuel tank welding tooling |
-
2018
- 2018-10-23 CN CN201811234624.4A patent/CN109079399B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1558618A1 (en) * | 1988-04-25 | 1990-04-23 | Предприятие П/Я А-1714 | Manipulator for turning articles to position for working |
| US5934626A (en) * | 1997-12-16 | 1999-08-10 | Sumner Manufacturing Company, Inc. | Adjustable pipe roll and support mechanism |
| CN104014970A (en) * | 2014-06-19 | 2014-09-03 | 江苏建筑职业技术学院 | Adjustable steel structure field welding supporting frame |
| CN205798808U (en) * | 2016-07-15 | 2016-12-14 | 江苏大明精密钣金有限公司 | A kind of scalable welding localization tool |
| CN205950596U (en) * | 2016-08-26 | 2017-02-15 | 厦门新长诚钢构工程有限公司 | Triangle -shaped circle pipe truss preparation frock bed -jig |
| CN206366781U (en) * | 2016-12-21 | 2017-08-01 | 广东川粤供水设备有限公司 | A kind of major diameter water pipe welding support |
| CN206780344U (en) * | 2017-06-08 | 2017-12-22 | 厦门新长诚钢构工程有限公司 | A kind of polygonal truss makes frock moulding bed |
| CN207043627U (en) * | 2017-07-11 | 2018-02-27 | 西安飞机工业（集团）天成航空构件有限责任公司 | A kind of ground plane tests fuel tank welding tooling |
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| CN109079399A (en) | 2018-12-25 |
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