CN107520564B - Welding positioning device for welding ship deck - Google Patents
Welding positioning device for welding ship deck Download PDFInfo
- Publication number
- CN107520564B CN107520564B CN201710755072.0A CN201710755072A CN107520564B CN 107520564 B CN107520564 B CN 107520564B CN 201710755072 A CN201710755072 A CN 201710755072A CN 107520564 B CN107520564 B CN 107520564B
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- positioning
- plate
- pressing
- welding
- vertical
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- 238000003466 welding Methods 0.000 title claims abstract description 45
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a welding positioning device for welding a ship deck, which comprises a positioning structure, wherein the positioning structure comprises a positioning pressing plate, a positioning clamping plate, a positioning pressing block and a pressing mechanism, the lower end face of a vertical plate part of the positioning pressing plate is a positioning pressing plane, one side plate face of the positioning clamping plate is welded on the lower end part of the vertical plate part, a positioning jack is arranged on the positioning clamping plate, the upper end of the positioning jack is a blind end and is coplanar with the positioning pressing plane, two side hole edges of the positioning jack are mutually parallel, and an insertion notch is formed in the upper end of one hole edge; the positioning pressing block is welded on the positioning pressing plate or the vertical plate part, the lower end face of the positioning pressing block is flush with the positioning pressing plane, and the pressing mechanism is arranged between the horizontal plate part and the positioning reference piece and used for pressing the positioning pressing plate, the positioning clamping plate and the positioning pressing block on the vertical plate. The welding positioning device can assist in positioning the vertical plate during welding of the vertical plate, replaces the code plate, avoids welding deformation, and is simpler to operate.
Description
Technical Field
The invention relates to a welding positioning device, in particular to a welding positioning device for welding a ship deck.
Background
In the welding and forming process of the ship, a large number of plates are required, wherein a vertical plate is required to be welded on a horizontal deck of the ship, and the vertical plate and the horizontal deck are required to be welded vertically. The welding of the prior forms is complex, a plurality of code plates are needed to be used for welding, the code plates are used for welding the vertical plates and the horizontal deck to form a plurality of welding points, then the vertical plates and the horizontal deck are subjected to sectional welding, the code plates are needed to be removed, and then the code plates are welded at the positions. The whole process needs to weld the code plates and remove the code plates, and the operation is very complex; meanwhile, the welding code plate can also cause deformation of the vertical plate, so that the final welding quality is affected.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the welding positioning device for welding the ship deck is provided, and the welding positioning device can assist in positioning the vertical plate during welding of the vertical plate, replaces the code plate, avoids welding deformation and is simpler to operate.
In order to solve the technical problems, the technical scheme of the invention is as follows: the welding positioning device for welding the ship deck comprises two sets of positioning structures with the same structure, wherein the positioning structures are respectively arranged at two ends of a vertical plate of the ship deck, each positioning structure comprises a positioning pressing plate, a positioning clamping plate, a positioning pressing block and a pressing mechanism, each positioning pressing plate is L-shaped, the lower end face of a vertical plate part of each positioning pressing plate is a horizontal positioning pressing plane perpendicular to the vertical plate part, and the lower edge of a horizontal plate part of each positioning pressing plate is arranged to be a matching plane parallel to the corresponding positioning pressing plane; one side plate surface of the positioning clamping plate is welded on the lower end part of the vertical plate part, the plate surface of the positioning clamping plate is vertical to the plate surface of the vertical plate part, a vertically extending positioning jack is arranged on the positioning clamping plate, the lower end of the positioning jack is open, the upper end of the positioning jack is a blind end and is coplanar with a positioning compression plane, hole edges on two sides of the positioning jack are parallel to each other, and an insertion notch for facilitating wedge insertion is formed in the upper end of one hole edge; the positioning pressing block is welded on the positioning pressing plate or the vertical plate part, the lower end face of the positioning pressing block is a plane and is parallel to the positioning pressing plane, the positioning pressing block and the positioning pressing plate are positioned on two sides of the positioning clamping plate, and the pressing mechanism is arranged between the horizontal plate part and the positioning reference piece and used for pressing the positioning pressing plate, the positioning clamping plate and the positioning pressing block on the vertical plate.
As a preferable scheme, the positioning press block is a triangular press block, the positioning press block is welded on the other side plate surface of the positioning clamp plate, the free end of the positioning press block is provided with a leaning plane, and the leaning plane is perpendicular to the lower end surface of the positioning press block.
As a preferred scheme, the location briquetting is a right trapezoid's briquetting, is provided with along this right angle waist parallel extension's installation breach on the right angle waist of this location briquetting, and the right angle waist welding of this location briquetting is on vertical plate portion, the base and the location of this location briquetting compress tightly the plane parallel and level, the location splint install in the installation breach and with vertical plate portion and the equal welded fastening of location briquetting, the base angle of location briquetting is provided with leaning on the plane, should lean on the plane and the base of location briquetting is perpendicular.
As a preferred scheme, hold-down mechanism includes the vertical cylinder that compresses tightly, and this cylinder body that compresses tightly is fixed in on a positioning base, is provided with down open-ended rectangular channel on this positioning base, the location benchmark piece be one with riser vertically vertical datum plate, rectangular channel cartridge is on vertical datum plate, the piston rod that compresses tightly the cylinder sets up and is provided with the location supporting seat up, is provided with the rectangle supporting groove of opening up on this location supporting seat, horizontal plate portion installs on the rectangle supporting groove and is fixed with the rectangle supporting groove.
As a preferable scheme, the horizontal plate part and the positioning support seat are fixed through bolts, and a row of horizontally extending mounting holes are formed in the horizontal plate part.
As a preferable mode, the insertion notch is a circular arc notch.
As a preferable scheme, the locating clamping plate comprises a rectangular plate part and an arc plate part which are divided by a locating jack, and the arc notch is arranged on the arc plate part.
After the technical scheme is adopted, the invention has the following effects: the welding positioning device can be used for positioning the vertical plate on the horizontal deck in an auxiliary mode, so that the vertical plate is vertical to the horizontal deck, welding is not required to be performed by using the code plate, welding deformation is avoided, and welding precision of the vertical plate is ensured.
The positioning pressing block is a triangular pressing block, the positioning pressing block is welded on the other side plate surface of the positioning clamping plate, the free end of the positioning pressing block is provided with a leaning plane, the leaning plane is perpendicular to the lower end surface of the positioning pressing block, the positioning pressing plate is simple in structure, and the flatness of the lower end surface and the positioning pressing plane is conveniently ensured after welding; at the same time, the entire welding positioning device can be easily installed by means of the resting plane 51.
Because the locating press block is a right trapezoid press block, the right-angle waist of the locating press block is provided with an installation notch which extends in parallel along the right-angle waist, the right-angle waist of the locating press block is welded on the vertical plate part, the bottom edge of the locating press block is flush with the locating pressing plane, the locating clamp plate is installed in the installation notch and is welded and fixed with the vertical plate part and the locating press block, the bottom corner of the locating press block is provided with a leaning plane, the leaning plane is perpendicular to the bottom edge of the locating press block, the locating press block is reasonable in structure, and the locating clamp plate can be better installed, so that the planar relationship among the locating clamp plate, the locating clamp plate and the locating press block is easier.
The locating clamping plate comprises a rectangular plate part and an arc plate part which are divided by the locating jack, the arc-shaped notch is arranged on the arc plate part, the locating clamping plate is convenient to form, the stress generated during processing of the arc-shaped notch is reduced, and the tensioning force is conveniently dispersed when the arc-shaped notch is inserted into the wedge block.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the partial structure of FIG. 1;
FIG. 3 is a schematic view of a set of positioning structures;
FIG. 4 is an enlarged partial schematic view of the locating cleat assembly of FIG. 3;
FIG. 5 is a schematic view of another form of a positioning block;
In the accompanying drawings: 1. a vertical plate; 2. a vertical reference plate; 3. positioning a pressing plate; 31. a vertical plate portion; 32. a horizontal plate portion; 33. positioning a compression plane; 34. a mating plane; 35. a mounting hole; 4. positioning clamping plates; 41. positioning the jack; 42. an arc plate portion; 43. a rectangular plate portion; 44. inserting the notch; 45. a blind end; 5. positioning a pressing block; 51. leaning against the plane; 52. a bottom edge; 53. a mounting notch; 6. positioning a base; 7. a compacting cylinder; 8. and positioning the supporting seat.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
As shown in fig. 1 to 5, a welding positioning device for welding a ship deck comprises two sets of positioning structures with the same structure, wherein the positioning structures are respectively arranged at two ends of a vertical plate 1 of the ship deck, each positioning structure comprises a positioning pressing plate 3, a positioning clamping plate 4, a positioning pressing block 5 and a pressing mechanism, each positioning pressing plate 3 is L-shaped, the lower end surface of a vertical plate part 31 of each positioning pressing plate 3 is a horizontal positioning pressing plane 33 perpendicular to the vertical plate part 31, and the lower edge of a horizontal plate part 32 of each positioning pressing plate 3 is provided with a matching plane 34 parallel to the corresponding positioning pressing plane 33; one side plate surface of the positioning clamping plate 4 is welded on the lower end part of the vertical plate part 31, the plate surface of the positioning clamping plate 4 is perpendicular to the plate surface of the vertical plate part 31, a vertically extending positioning jack 41 is arranged on the positioning clamping plate 4, the lower end of the positioning jack 41 is opened, the upper end of the positioning jack 41 is a blind end 45 and is coplanar with the positioning compression plane 33, the two side hole edges of the positioning jack 41 are parallel to each other, and an insertion notch 44 for facilitating wedge insertion is arranged at the upper end of one hole edge; the insertion notch 44 is a circular arc notch. The locating clamping plate 4 comprises a rectangular plate portion 43 and an arc-shaped plate portion 42 which are divided by a locating insertion hole 41, and the arc-shaped notch is formed in the arc-shaped plate portion 42. The positioning pressing block 5 is welded on the positioning pressing plate 3 or the vertical plate part 31, the lower end surface of the positioning pressing block 5 is a plane and is flush with the positioning pressing plane 33, the positioning pressing block 5 and the positioning pressing plate 3 are positioned on two sides of the positioning clamping plate 4, and the pressing mechanism is arranged between the horizontal plate part 32 and the positioning reference piece and used for pressing the positioning pressing plate 3, the positioning clamping plate 4 and the positioning pressing block 5 on the vertical plate 1.
In this embodiment, the positioning reference member is a vertical reference plate 2, and the vertical reference plate 2 is actually welded on a horizontal deck and has a size meeting the requirement of the drawing.
As shown in fig. 1 to 4, the positioning pressing block 5 is a triangular pressing block, the positioning pressing block 5 is welded on the other side plate surface of the positioning clamping plate 4, the free end of the positioning pressing block 5 is provided with a leaning plane, and the leaning plane is perpendicular to the lower end surface of the positioning pressing block 5.
Of course, this location briquetting 5 can also have other structures, as shown in fig. 5, location briquetting 5 is a right trapezoid's briquetting, is provided with along this right angle waist parallel extension's installation breach 53 on this location briquetting 5's the right angle waist, and this location briquetting 5's right angle waist welds on vertical plate portion 31, and this location briquetting 5's base 52 and location compress tightly plane 33 parallel and level, location splint 4 install in installation breach 53 and with vertical plate portion 31 and location briquetting 5 equal welded fastening, and location briquetting 5's base angle is provided with the leaning plane, and this leaning plane is perpendicular with location briquetting 5's base 52.
As also shown in fig. 1, the leaning plane 51 can be completely leaned against the plate surface of the vertical reference plate 2 in the actual positioning, which is convenient for installation and ensures accurate relative positions of the pressing mechanism and the horizontal plate portion 32 in the installation.
The compressing mechanism comprises a compressing cylinder 7 which is vertically arranged, a cylinder body of the compressing cylinder 7 is fixed on a positioning base 6, a rectangular groove which is downwards opened is formed in the positioning base 6, the positioning reference piece is a vertical reference plate 2 which is vertical to the vertical plate 1, the rectangular groove is inserted on the vertical reference plate 2, a piston rod of the compressing cylinder 7 is upwards arranged and provided with a positioning support seat 8, an opening-upwards rectangular support groove is formed in the positioning support seat 8, and the horizontal plate part 32 is installed on the rectangular support groove and is fixed with the rectangular support groove. The rectangular groove and the rectangular support groove can ensure that the horizontal plate portion 32 is perpendicular to the cylinder body and the piston rod of the pressing cylinder 7, thereby ensuring more accurate pressing force. The horizontal plate portion 32 and the positioning support seat 8 are fixed through bolts, and a row of horizontally extending mounting holes 35 are formed in the horizontal plate portion 32, so that the horizontal plate portion 32 and the positioning support seat 8 are facilitated.
The working principle of the invention is as follows: firstly, placing the vertical plate 1 at a designated position of a horizontal deck, then inserting the positioning insertion holes 41 of the positioning clamping plates 4 of each set of positioning structure on the vertical plate 1 from top to bottom, installing the compacting cylinder 7 on the vertical reference plate 2 and moving to a matching position with the horizontal plate part 32, then moving the positioning clamping plates 4 until the leaning plane 51 of the positioning pressing block 5 contacts with the plate surface of the vertical reference plate 2, at the moment, inserting the horizontal plate part 32 into a rectangular supporting groove on the positioning supporting seat 8, and then fixing by bolts, thus completing positioning installation, at the moment, the vertical plate 1 is positioned and supported without tilting, and convenient welding.
The compressing cylinder 7 in this embodiment belongs to the prior art, and the structure is clear, and the vacuum element, the gas circuit and the program control are disclosed in detail in the 3 rd edition of SMC training teaching material of the modern practical pneumatic technology published by the mechanical industry press in the year 08 and the year 01, and the piston rod of the compressing cylinder 7 stretches and contracts to compress and fix the horizontal plate 32.
The above examples are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and adaptations of the technical solution of the present invention should and are intended to fall within the scope of the present invention as defined in the claims.
Claims (4)
1. Welding positioning device for welding ship decks, which is characterized in that: the ship deck comprises two sets of positioning structures with the same structure, wherein the positioning structures are respectively arranged at two ends of a vertical plate of a ship deck, the positioning structures comprise a positioning pressing plate, a positioning clamping plate, a positioning pressing block and a pressing mechanism, the positioning pressing plate is L-shaped, the lower end surface of a vertical plate part of the positioning pressing plate is a horizontal positioning pressing plane perpendicular to the vertical plate part, and the lower edge of a horizontal plate part of the positioning pressing plate is arranged to be a matching plane parallel to the positioning pressing plane; one side plate surface of the positioning clamping plate is welded on the lower end part of the vertical plate part, the plate surface of the positioning clamping plate is vertical to the plate surface of the vertical plate part, a vertically extending positioning jack is arranged on the positioning clamping plate, the lower end of the positioning jack is open, the upper end of the positioning jack is a blind end and is coplanar with a positioning compression plane, hole edges on two sides of the positioning jack are parallel to each other, and an insertion notch for facilitating wedge insertion is formed in the upper end of one hole edge; the positioning press block is welded on the positioning press plate or the vertical plate part, the lower end face of the positioning press block is a plane and is flush with the positioning pressing plane, the positioning press block and the positioning press plate are positioned on two sides of the positioning clamp plate, the pressing mechanism is installed between the horizontal plate part and the positioning reference piece and used for pressing the positioning press plate, the positioning clamp plate and the positioning press block on the vertical plate, the positioning press block is a triangular press block, the positioning press block is welded on the other side plate surface of the positioning clamp plate, the free end of the positioning press block is provided with a leaning plane, the leaning plane is perpendicular to the lower end face of the positioning press block, the pressing mechanism comprises a pressing cylinder which is vertically placed, a cylinder body of the pressing cylinder is fixed on a positioning base, a rectangular groove which is downwards opened is formed in the positioning base, the positioning reference piece is a vertical reference plate perpendicular to the vertical plate, a piston rod of the pressing cylinder is upwards arranged and is provided with a positioning support seat, the rectangular support groove which is upwards opened is formed in the positioning support seat, the horizontal plate part is installed on the rectangular support groove and is vertical to the vertical support groove, and the vertical plate is fixed on the vertical plate.
2. A welding positioning device for welding a deck of a ship as defined in claim 1, wherein: the horizontal plate part and the positioning support seat are fixed through bolts, and a row of horizontally extending mounting holes are formed in the horizontal plate part.
3. A welding positioning device for welding a deck of a ship as claimed in claim 2, wherein: the insertion notch is a circular arc notch.
4. A welding positioning device for welding a deck of a ship as claimed in claim 3, wherein: the locating clamping plate comprises a rectangular plate part and an arc plate part which are divided by a locating jack, and the arc notch is arranged on the arc plate part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710755072.0A CN107520564B (en) | 2017-08-29 | 2017-08-29 | Welding positioning device for welding ship deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710755072.0A CN107520564B (en) | 2017-08-29 | 2017-08-29 | Welding positioning device for welding ship deck |
Publications (2)
| Publication Number | Publication Date |
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| CN107520564A CN107520564A (en) | 2017-12-29 |
| CN107520564B true CN107520564B (en) | 2024-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710755072.0A Active CN107520564B (en) | 2017-08-29 | 2017-08-29 | Welding positioning device for welding ship deck |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108394514B (en) * | 2018-04-26 | 2019-08-09 | 广船国际有限公司 | A kind of ship deck block method of construction |
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| Publication number | Publication date |
|---|---|
| CN107520564A (en) | 2017-12-29 |
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