CN107520564A - A kind of apparatus for welding and positioning of ship deck welding - Google Patents

Abstract

The invention discloses a welding positioning device for ship deck welding, which comprises a positioning structure. The positioning structure includes a positioning pressing plate, a positioning splint, a positioning pressing block and a pressing mechanism. The lower end surface of the vertical plate part of the positioning pressing plate is used for positioning and pressing One side of the positioning splint is welded to the lower end of the vertical plate. The positioning splint is provided with a positioning jack. The upper end of the positioning jack is a blind end and is coplanar with the positioning pressing plane. The holes on both sides are parallel to each other, and the upper end of one of the holes is provided with an insertion gap; the positioning pressing block is welded on the positioning pressing plate or the vertical plate, the lower end surface of the positioning pressing block is flush with the positioning pressing plane, and the pressing mechanism is installed Between the horizontal plate part and the positioning reference piece, it is used to press the positioning pressing plate, the positioning splint and the positioning pressing block tightly on the vertical plate. The welding positioning device can assist in positioning the vertical plate when the vertical plate is welded, replaces the code plate, avoids welding deformation, and makes the operation easier.

Description

A welding positioning device for ship deck welding

technical field

The invention relates to a welding positioning device, in particular to a welding positioning device for ship deck welding.

Background technique

During the welding and forming process of the ship, a large number of plates are needed. Among them, the vertical plate needs to be welded on the horizontal deck of the ship, and the vertical plate and the horizontal deck need to be welded vertically. However, the current welding of this type is relatively complicated, and requires the use of multiple code plates for welding. The vertical plate and the horizontal deck are welded by the code plate to form multiple welding points, and then the vertical plate and the horizontal deck are welded in sections. It is then necessary to remove the code plate, and then weld the position of the code plate. The whole process needs to weld the code plate and then remove the code plate, the operation is very complicated; at the same time, welding the code plate will also cause the deformation of the vertical plate, thus affecting the final welding quality.

Contents of the invention

The technical problem to be solved by the present invention is to provide a welding positioning device for ship deck welding. The welding positioning device can assist in positioning the vertical plate when the vertical plate is welded, replace the code plate, avoid welding deformation, and make the operation easier.

In order to solve the above technical problems, the technical solution of the present invention is: a welding positioning device for ship deck welding, comprising two sets of positioning structures with the same structure, the positioning structures are respectively arranged at the two ends of the vertical plate of the ship deck, so that The positioning structure includes a positioning pressing plate, a positioning splint, a positioning pressing block and a pressing mechanism. The positioning pressing plate is L-shaped, and the lower end surface of the vertical plate portion of the positioning pressing plate is a horizontal positioning pressing plate perpendicular to the vertical plate portion. Tighten the plane, the lower edge of the horizontal plate portion of the positioning clamping plate is set as a matching plane parallel to the positioning pressing plane; one side plate surface of the positioning splint is welded on the lower end of the vertical plate portion, and the positioning splint The plate surface of the vertical plate part is perpendicular to the plate surface of the vertical plate part. The positioning splint is provided with a vertically extending positioning jack. The lower end of the positioning jack is open. The upper end of the positioning jack is a blind end and is connected to the positioning pressure The planes are coplanar, the holes on both sides of the positioning socket are parallel to each other, and the upper end of one of the holes is provided with an insertion gap for wedge insertion; the positioning block is welded on the positioning pressure plate or the vertical plate, The lower end surface of the positioning pressing block is flat and flush with the positioning pressing plane, the positioning pressing block and the positioning pressing plate are located on both sides of the positioning splint, and the pressing mechanism is installed between the horizontal plate part and the positioning reference piece It is used to press the positioning pressing plate, positioning splint and positioning pressing block tightly on the vertical plate.

As a preferred solution, the positioning pressing block is a triangular pressing block, and the positioning pressing block is welded on the other side plate of the positioning splint, and the free end of the positioning pressing block is provided with a leaning plane, The leaning plane is perpendicular to the lower end face of the positioning pressure block.

As a preferred solution, the positioning briquetting block is a right-angled trapezoidal briquetting block, and the right-angled waist of the positioning briquetting block is provided with an installation notch extending parallel to the right-angled lumbar, and the right-angled lumber of the positioning briquetting block is welded on the vertical On the straight plate part, the bottom edge of the positioning pressing block is flush with the positioning pressing plane, the positioning splint is installed in the installation gap and is welded and fixed with the vertical plate part and the positioning pressing block, and the bottom corner of the positioning pressing block is set There is a leaning plane, which is perpendicular to the bottom edge of the positioning block.

As a preferred solution, the pressing mechanism includes a pressing cylinder placed vertically, the cylinder body of the pressing cylinder is fixed on a positioning base, and the positioning base is provided with a downwardly opening rectangular groove, so The positioning reference part is a vertical reference plate perpendicular to the vertical plate, the rectangular slot is inserted into the vertical reference plate, the piston rod of the pressing cylinder is set upward and is provided with a positioning support seat, the positioning support A rectangular support groove with an upward opening is arranged on the seat, and the horizontal plate part is installed on the rectangular support groove and fixed with the rectangular support groove.

As a preferred solution, the horizontal plate part and the positioning support seat are fixed by bolts, and a row of horizontally extending mounting holes is provided on the horizontal plate part.

As a preferred solution, the insertion notch is an arc-shaped notch.

As a preferred solution, the positioning splint includes a rectangular plate part and an arc-shaped plate part divided by the positioning socket, and the arc-shaped notch is provided on the arc-shaped plate part.

After adopting the above-mentioned technical scheme, the effect of the present invention is: the vertical plate can be assisted to be positioned on the horizontal deck by using the welding positioning device, thereby ensuring that the vertical plate and the horizontal deck are vertical, no need to use the code plate for re-welding, and welding deformation is avoided. And ensure the welding accuracy of the vertical plate.

And because described locating briquetting is a triangular briquetting, this locating briquetting is welded on the other side plate surface of described locating splint, and the free end of this locating briquetting is provided with leaning on plane, and this leaning on plane and positioning The lower end surface of the pressing block is vertical, and the positioning pressing plate has a simple structure, and it is convenient to ensure the flatness of the lower end surface and the positioning pressing plane after welding; at the same time, the entire welding positioning device can be conveniently installed by using the leaning plane 51.

And because the positioning briquetting block is a right-angled trapezoidal briquetting block, the right-angled waist of the positioning briquetting block is provided with an installation notch extending parallel to the right-angled lumbar, and the right-angled waist of the locating briquetting block is welded on the vertical plate portion, The bottom edge of the positioning pressing block is flush with the positioning and pressing plane, the positioning splint is installed in the installation gap and is welded and fixed with the vertical plate part and the positioning pressing block, and the bottom corner of the positioning pressing block is provided with a leaning plane. The leaning plane is perpendicular to the bottom edge of the positioning briquetting block. The locating briquetting block has a reasonable structure and can better install the locating splint, so that it is easier to make the plane relationship between the locating and positioning splint, the locating pressing plate and the locating pressing block.

And because the positioning splint includes a rectangular plate portion and an arc-shaped plate portion divided by the positioning jack, and the arc-shaped notch is arranged on the arc-shaped plate portion, the positioning splint is easy to form and reduces the time required for processing the arc-shaped notch. The generated stress also facilitates the dispersion of the tension when the arc-shaped notch is inserted into the wedge.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the structural representation of the embodiment of the present invention;

Fig. 2 is a partial structural schematic diagram in Fig. 1;

Fig. 3 is a structural schematic diagram of a positioning structure;

Fig. 4 is a partially enlarged schematic diagram of the location where the positioning splint is installed in Fig. 3;

Fig. 5 is a structural schematic diagram of another form of the positioning briquetting block;

In the attached drawings: 1. Vertical plate; 2. Vertical reference plate; 3. Positioning plate; 31. Vertical plate part; 32. Horizontal plate part; 33. Positioning pressing plane; 34. Cooperating plane; 35. Mounting hole ;4. Positioning splint; 41. Positioning jack; 42. Arc plate part; 43. Rectangular plate part; 44. Insertion gap; 45. Blind end; ; 53. Installation gap; 6. Positioning base; 7. Compression cylinder; 8. Positioning support seat.

detailed description

The present invention will be described in further detail below through specific examples.

As shown in Figures 1 to 5, a welding positioning device for ship deck welding includes two sets of positioning structures with the same structure, and the positioning structures are respectively arranged on the two ends of the vertical plate 1 of the ship deck, and the positioning structures Including a positioning pressing plate 3, a positioning splint 4, a positioning pressing block 5 and a pressing mechanism, the positioning pressing plate 3 is L-shaped, and the lower end surface of the vertical plate portion 31 of the positioning pressing plate 3 is perpendicular to the vertical plate portion 31 Horizontal positioning and pressing plane 33, the lower edge of the horizontal plate portion 32 of the positioning pressing plate 3 is set as a matching plane 34 parallel to the positioning and pressing plane 33; one side plate surface of the positioning splint 4 is welded to the vertical plate On the lower end of part 31, the plate surface of the positioning splint 4 is perpendicular to the plate surface of the vertical plate portion 31, and the positioning splint 4 is provided with a vertically extending positioning jack 41, and the lower end of the positioning splint 41 Opening, the upper end of the positioning jack 41 is a blind end 45 and is coplanar with the positioning pressing plane 33, the holes on both sides of the positioning jack 41 are parallel to each other, and the upper end of one of the holes is provided with a wedge to facilitate insertion The insertion notch 44; the insertion notch 44 notch is an arc-shaped notch. The positioning splint 4 includes a rectangular plate portion 43 and an arc-shaped plate portion 42 divided by the positioning insertion hole 41 , and the arc-shaped notch is provided on the arc-shaped plate portion 42 . The positioning pressing block 5 is welded on the positioning pressing plate 3 or the vertical plate portion 31. The lower end surface of the positioning pressing block 5 is flat and is flush with the positioning pressing plane 33. The positioning pressing block 5 and the positioning pressing plate 3 Located on both sides of the positioning splint 4 , the pressing mechanism is installed between the horizontal plate portion 32 and the positioning reference piece for pressing the positioning pressing plate 3 , the positioning splint 4 and the positioning pressing block 5 on the vertical plate 1 .

In this embodiment, the positioning reference part is the vertical reference plate 2, which is actually welded on the horizontal deck and the size meets the drawing requirements.

As shown in Figures 1 to 4, the positioning pressing block 5 is a triangular pressing block, and the positioning pressing block 5 is welded on the other side plate surface of the positioning splint 4, and the positioning pressing block 5 is free The end is provided with a leaning plane, and the leaning plane is perpendicular to the lower end face of the positioning pressure block 5 .

Certainly, this positioning pressing block 5 can also have other structures, as shown in Figure 5, described positioning pressing block 5 is a right-angled trapezoidal pressing block, and the right-angled waist of this positioning pressing block 5 is provided with along this right-angled waist parallel Extended installation gap 53, the right-angle waist of the positioning clamp 5 is welded on the vertical plate portion 31, the bottom edge 52 of the positioning clamp 5 is flush with the positioning pressing plane 33, and the positioning splint 4 is installed in the mounting gap 53 and is welded and fixed with the vertical plate portion 31 and the positioning block 5 , the bottom corner of the positioning block 5 is provided with a leaning plane, which is perpendicular to the bottom edge 52 of the positioning block 5 .

Again as shown in Figure 1, during actual positioning, the leaning plane 51 can fully rely on the plate surface of the vertical reference plate 2, which not only facilitates installation, but also ensures that the pressing mechanism and the horizontal plate portion 32 are installed relative to each other. The location is accurate.

Described pressing mechanism comprises the pressing air cylinder 7 that vertically places, and the cylinder body of this pressing air cylinder 7 is fixed on a positioning base 6, and this positioning base 6 is provided with the rectangular groove of downward opening, and described positioning datum The component is a vertical reference plate 2 perpendicular to the vertical plate 1, the rectangular slot is inserted on the vertical reference plate 2, the piston rod of the pressing cylinder 7 is set upward and is provided with a positioning support seat 8, the The positioning support base 8 is provided with an upwardly facing rectangular support groove, and the horizontal plate portion 32 is installed on the rectangular support groove and fixed with the rectangular support groove. The rectangular groove and the rectangular support groove can ensure that the cylinder body and the piston rod of the horizontal plate portion 32 and the compression cylinder 7 are vertical, thereby ensuring that the compression force is more accurate. The horizontal plate portion 32 and the positioning support base 8 are fixed by bolts, and a row of horizontally extending mounting holes 35 is provided on the horizontal plate portion 32 to facilitate the horizontal plate portion 32 and the positioning support base 8 .

The working principle of the present invention is as follows: firstly, the vertical board 1 is placed on the designated position of the horizontal deck, and then the positioning socket 41 of the positioning splint 4 of each set of positioning structure is inserted on the vertical board 1 from top to bottom, and the compression cylinder 7. Just install it on the vertical reference plate 2 and move it to the matching position with the horizontal plate part 32, then move the positioning splint 4 until the leaning plane 51 of the positioning pressure block 5 contacts the surface of the vertical reference plate 2, at this time The horizontal plate portion 32 is inserted into the rectangular support groove on the positioning support seat 8, and then bolted, so that the positioning installation has been completed, and now the vertical plate 1 is positioned and supported, so that it will not fall to the side and is convenient for welding.

The compression cylinder 7 mentioned in this embodiment belongs to the prior art, and its structure is clear and clear. It has been disclosed in detail in the modern practical pneumatic technology third edition SMC training textbook published by Machinery Industry Press on August 1, 2008. Vacuum element, gas circuit and program control, the expansion and contraction of the piston rod of pressing cylinder 7 will make the horizontal plate portion 32 compress and fix.

The above-described embodiments are only descriptions of preferred implementations of the present invention, and are not intended to limit the scope of the present invention. On the basis of not departing from the design spirit of the present invention, any deformation and transformation made to the technical solution of the present invention shall fall within the scope of the present invention. Into the scope of protection determined by the claims of the present invention.

Claims (7)

1. A welding positioning device for ship deck welding, characterized in that: two sets of positioning structures identical in structure are included, and the positioning structures are respectively arranged on the two ends of the vertical plate of the ship deck, and the positioning structures include positioning pressing plates, The positioning splint, the positioning pressing block and the pressing mechanism, the positioning pressing plate is L-shaped, the lower end surface of the vertical plate portion of the positioning pressing plate is a horizontal positioning pressing plane perpendicular to the vertical plate portion, the positioning pressing plate The lower edge of the horizontal plate portion is set as a mating plane parallel to the positioning and pressing plane; one side plate surface of the positioning splint is welded on the lower end of the vertical plate portion, and the plate surface of the positioning splint and the vertical plate The board surface of the upper part is vertical, the positioning splint is provided with a vertically extending positioning jack, the lower end of the positioning jack is open, the upper end of the positioning jack is a blind end and is coplanar with the positioning and pressing plane, the The holes on both sides of the positioning socket are parallel to each other, and the upper end of one of the holes is provided with an insertion gap for the insertion of a wedge; The end face is flat and flush with the positioning and pressing plane. The positioning pressing block and the positioning pressing plate are located on both sides of the positioning splint. The splint and the positioning pressing block are pressed tightly on the vertical plate. 2. The welding positioning device for ship deck welding as claimed in claim 1, wherein the positioning block is a triangular block, and the positioning block is welded to the other side of the positioning splint. On the side plate, the free end of the positioning pressing block is provided with a leaning plane, and the leaning plane is perpendicular to the lower end surface of the positioning pressing block. 3. The welding positioning device for ship deck welding as claimed in claim 1, wherein the positioning block is a right-angled trapezoidal block, and the right-angled waist of the positioning block is provided with a The installation gap extending parallel to the waist, the right-angle waist of the positioning block is welded on the vertical plate, the bottom edge of the positioning block is flush with the positioning pressing plane, and the positioning splint is installed in the mounting gap and aligned with the vertical Both the plate part and the positioning pressing block are welded and fixed, and the bottom corner of the positioning pressing block is provided with a leaning plane, and the leaning plane is perpendicular to the bottom edge of the positioning pressing block. 4. The welding positioning device for ship deck welding according to any one of claims 1 to 3, wherein the pressing mechanism comprises a vertically placed pressing cylinder, and the cylinder of the pressing cylinder The body is fixed on a positioning base, and the positioning base is provided with a downward opening rectangular slot, and the positioning reference part is a vertical reference plate perpendicular to the vertical plate, and the rectangular slot is inserted into the vertical reference plate , the piston rod of the pressing cylinder is set upwards and is provided with a positioning support seat, and the positioning support seat is provided with a rectangular support groove with an opening facing upward, and the horizontal plate part is installed on the rectangular support groove and is aligned with the rectangular support groove. fixed. 5. A welding positioning device for ship deck welding as claimed in claim 4, characterized in that: the horizontal plate part and the positioning support seat are fixed by bolts, and the horizontal plate part is provided with a row of horizontally extending Mounting holes. 6 . The welding positioning device for ship deck welding according to claim 5 , wherein the insertion notch is an arc-shaped notch. 7 . 7. A welding positioning device for ship deck welding as claimed in claim 6, wherein the positioning splint comprises a rectangular plate portion and an arc-shaped plate portion divided by a positioning jack, and the arc-shaped notch Set on the curved plate.