CN115229373B - Box body welding method and welding system - Google Patents
Box body welding method and welding system Download PDFInfo
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- CN115229373B CN115229373B CN202211165900.2A CN202211165900A CN115229373B CN 115229373 B CN115229373 B CN 115229373B CN 202211165900 A CN202211165900 A CN 202211165900A CN 115229373 B CN115229373 B CN 115229373B
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- box body
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of special welding tools, and discloses a box body welding method and a box body welding system, wherein a box body is of a square-section cylinder structure, guide rail assemblies are respectively arranged on the inner walls of two opposite side wall plates of the box body along the longitudinal direction of the box body, and the box body welding method comprises the following steps: step 1: processing the box body assembly; step 2: respectively installing guide rail components on the two box body components; and step 3: positioning and mounting one of the box body components on a tooling platform; and 4, step 4: arranging a supporting component in the positioned and installed box body component; and 5: assembling another box body component to the supporting component; and 6: the butt joint positions of the two box body assemblies are welded to obtain the box body, the structural characteristics of the box body are combined, and the position precision and the parallelism between the guide rail assemblies in the box body are guaranteed through the matching between the support assemblies and the guide rail assemblies on the two box body assemblies, so that the manufacturing precision of the box body can be well guaranteed, and the processing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of special welding tools, in particular to a box body welding method and a box body welding system.
Background
The utility model provides a transmission box in direction cross section, need set up the guide rail set spare of two sets of parallels in the box inside, two sets of guide rail set spares the effect of the direction of aircraft installation and aircraft transmission in the box, consequently has very high requirement to the installation accuracy of guide rail in the box and the cooperation precision between the two, adopts current processing method often to be difficult to satisfy the requirement of box and guide rail installation accuracy in the box, leads to the transmission box processing degree of difficulty very big, and machining efficiency is low.
Disclosure of Invention
The invention provides a box body welding method and a welding system, aiming at the problem that the parallelism between a box body structure and a guide rail assembly cannot be ensured in the welding process of the traditional guide rail box body.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a box welding method, the said box is a square cross-section tube structure, there are guide rail assemblies on the inner wall of the relative two sidewall plates of box separately along the longitudinal direction of box, the guide rail assembly of both sides is located on the identity horizontal plane under the installation condition of the box, including the following step:
step 1: processing a box body assembly, wherein the formed box body assembly is of a folded plate structure which is the same as the box body in the length direction and comprises two mutually vertical wall plates, and the width of each wall plate is the same as that of the box body;
and 2, step: the guide rail assemblies are fixedly arranged on the inner walls of the wall plates on one side of the two box body assemblies along the longitudinal direction of the wall plates respectively;
and 3, step 3: positioning and mounting one of the box body components on a tooling platform, wherein a side wall plate, which is not provided with the guide rail component, on the box body component is matched with the tooling platform, and a side wall plate, which is provided with the guide rail component, on the box body component is arranged along the vertical direction;
and 4, step 4: the method comprises the following steps that a supporting assembly is arranged in a box body assembly which is well positioned and installed, the supporting assembly is longitudinally arranged along the box body assembly, the supporting assembly can at least form supporting positioning at two section positions on the box body assembly, two horizontal positioning parts are oppositely arranged at each supporting positioning position in the horizontal direction, two vertical positioning parts are oppositely arranged in the vertical direction, the distance between the two horizontal positioning parts is equal to the distance between guide grooves of guide rails on two opposite side wall plates in a box body, the distance between the two vertical positioning parts is equal to the width of the box body in the vertical direction, and when one vertical positioning part at each supporting positioning position on the supporting assembly is positioned and installed on a horizontally arranged box body assembly wall plate, one horizontal positioning part of the supporting assembly at each supporting positioning position can be just matched with and arranged in the guide groove of the guide rail; at the moment, the other vertical positioning part at each supporting and positioning position on the supporting assembly is positioned in a horizontal plane parallel to the tool platform, and the other horizontal positioning part at each supporting and positioning position is positioned in a vertical plane vertical to the tool platform; and at the moment, two horizontal positioning parts at the same supporting and positioning position are positioned in a horizontal plane parallel to the tool platform;
the supporting assembly comprises a plurality of supporting and positioning units, in the step 4, the supporting and positioning units are sequentially arranged on the box body assembly at intervals along the longitudinal direction of the box body assembly, and the supporting and positioning units are respectively positioned in the vertical cross section of the box body assembly;
the supporting and positioning units comprise horizontal positioning plates which are horizontally arranged, the two horizontal positioning plates are respectively positioned at two ends of the horizontal positioning plates, a supporting unit is respectively arranged on the upper side and the lower side of each horizontal positioning plate, the outer end parts of the two supporting units are respectively positioned in a plane parallel to the plane where the horizontal positioning plates are positioned, and when the outer end part of one supporting unit is positioned on the inner wall of the box body, the horizontal positioning plate is just positioned at the position where the guide groove of the guide rail is positioned;
and 5: assembling the other box body assembly on the supporting assembly, and enabling the other horizontal positioning part at each supporting and positioning position on the supporting assembly to be respectively matched and arranged in the guide groove of the guide rail on the box body assembly so as to position the relative position of the two box body assemblies in the horizontal direction; a side wall plate which is horizontally arranged on the box body assembly is positioned on the other vertical positioning part at each supporting and positioning position on the supporting assembly, and the relative positions of the two box body assemblies in the vertical direction are positioned;
and 6: and positioning the end faces at the two ends of the two box body assemblies to enable the end faces at the two ends to be respectively positioned in two vertical planes which are parallel to each other, fixing the two box body assemblies on the tooling platform, and welding the butt joint position between the two box body assemblies to obtain the box body.
According to the invention, the box body is divided into two same box body components by combining the structural characteristics of the box body, and the guide rail component is arranged on the box body component firstly, so that the position precision and the assembling quality of the guide rail component on the box body component can be well ensured; when assembling two box body components, through the cooperation between the guide rail assembly on supporting component and two box body components, the location is coordinated in the assembly between two box body components, supports the box body component simultaneously, welds the box that obtains with two box body components this moment, not only can guarantee position accuracy and depth of parallelism between the guide rail assembly in the box, can guarantee the manufacturing accuracy of box moreover well, improves machining efficiency.
According to the invention, the box body assembly is provided with the plurality of supporting and positioning units at intervals along the longitudinal direction, and a positioning and supporting effect is formed on the box body assembly, so that the box body assembly is prevented from deforming in the welding process, and the parallelism between the manufactured box body assembly and the guide rail assembly cannot meet the box body manufacturing requirement.
According to the invention, the horizontal positioning plate and the supporting unit are matched with each other while the supporting and positioning unit is used for positioning and supporting the box body assembly, so that a positioning and supporting effect is simultaneously formed on the box body assembly and the guide rail assembly, and the parallelism between the box body assembly and the guide rail assembly is kept consistent in the welding process of the box body assembly.
As a further improvement of the technical scheme of the invention, in the step 1, the free end parts of the two wall plates of one of the box body components are provided with the flanging structures, when the box body components are installed, the box body components provided with the flanging are firstly positioned and installed on the tooling platform, and the flanging structures on the box body components are used for assisting in positioning the other box body structure on the flanging structures.
In the invention, in order to weld the box body structure, the connecting end part of one box body component is provided with the flanging structure, so that the box body components are convenient to be positioned and butted, and meanwhile, through welding at the butting position of the box body structures, the flanging structure of the box body component provides a supporting effect for the box body structure, and the structural strength of the box body structure is improved.
As a further improvement of the technical solution of the present invention, in the step 2, the step of mounting the rail assembly on the box assembly includes:
the method comprises the following steps of installing two oppositely arranged positioning seats on a tooling platform, respectively installing a plurality of side wall positioning pieces between the two positioning seats on the tooling platform, installing a box body assembly between the two positioning seats, enabling a horizontal direction wall plate of the box body assembly to be installed on the tooling platform in a matched mode, and positioning a vertical direction wall plate of the box body assembly on the side wall positioning pieces;
install the corresponding position department of box subassembly wallboard with the guide rail subassembly, on installing two positioning seats with the guide rail setting element location to make the location end cooperation of guide rail setting element set up the guide slot of guide rail subassembly in, fix a position the mounted position of guide rail subassembly on the box subassembly through the guide rail setting element, set up the guide rail locating plate between the vertical direction wallboard of guide rail subassembly and box subassembly, then with guide rail subassembly welded fastening to the inner wall of box subassembly.
In the invention, before welding the box body structure, the parallelism between the box body assembly and the guide rail assembly needs to be ensured, in order to ensure that the parallelism between the box body assembly and the guide rail assembly meets the manufacturing requirement of the box body structure, the positioning seat is used for fixing a horizontal direction wall plate of the box body, the side wall positioning piece provides supporting force for the vertical direction wall plate, the guide rail assembly is positioned and fixed by utilizing the guide rail positioning piece arranged between the positioning seats in the process of installing the guide rail assembly on the box body assembly, and the guide rail positioning plate is further installed between the vertical direction wall plate and the guide rail assembly, so that the multiple positioning and fixing of the box body and the guide rail assembly are realized, the displacement or deformation in the process of installing the guide rail assembly on the box body assembly is avoided, and the parallelism between the box body assembly and the guide rail assembly is ensured.
As a further improvement of the technical scheme of the invention, the step of fixing the box body assembly on the tooling platform comprises the following steps:
and step 5, after the two box body assemblies are positioned and installed, installing a plurality of reinforcing frames on the outer wall of the formed box body, arranging a side wall fixing piece on the position, opposite to the side wall positioning piece, of the tooling platform, matching the side wall fixing piece with the side wall plate on the other side of the box body, fixing the reinforcing frames through the side wall positioning piece and a pressing mechanism arranged on the side wall fixing piece, and arranging a transverse pressing plate between the side wall positioning piece and the side wall fixing piece to fix the formed box body.
In the invention, in order to ensure the integral strength of the box body structure, the reinforcing frame of the hoop structure is arranged on the box body, in order to ensure the connection stability between the box body and the reinforcing frame before the box body is welded, the side wall fixing piece and the side wall positioning piece are respectively provided with the pressing devices for positioning and fixing the reinforcing frame, and the transverse pressing plate is arranged between the side wall positioning piece and the side wall fixing piece, and is matched with the side wall positioning piece, the side wall fixing piece and the tooling platform to clamp and fix the peripheral side wall of the box body, so that the thermal deformation of the box body in the welding process is reduced.
As a further improvement of the technical solution of the present invention, the method further includes step 7, where step 7 is a step of attaching a clip to an outer end surface of the obtained side wall plate of the box body, and includes:
place the box on tooling platform, set up box location angle bar at box one side tip and fix a position on box one end word tooling platform, correspond cardboard mounted position's both sides lateral wall installation lateral wall setting element and lateral wall mounting at the box, be provided with the cardboard locating plate that is used for installing the cardboard between lateral wall setting element and lateral wall mounting up end, be provided with the positioning hole who is used for fixing a position the cardboard on the cardboard locating plate, install the cardboard cooperation in the positioning hole, with the cardboard welding to the box.
In the invention, the box bodies are stacked and installed according to specific use requirements after the box bodies are manufactured, the clamping plates are installed at the stacking positions of the box body structures for facilitating the positioning of the box bodies in the stacking process of the guide rail box bodies, the clamping plate installing positions are positioned for facilitating the positioning of the clamping plates,
the invention provides a box welding system, comprising:
the tooling platform is provided with a positioning plate, a side wall positioning piece and a side wall fixing piece which are used for fixing the box body assembly;
the box body supporting tool is used for supporting and positioning the box body components when the box body components are welded;
and/or the guide rail welding tool is used for positioning and installing the guide rail assembly on the box body assembly;
and/or the auxiliary welding tool is used for positioning and mounting the mounting clamping plate arranged on the end face of the outer side of the box body;
the box body supporting tool comprises a supporting assembly, and the supporting assembly integrally forms a structural part which can be arranged in the box body in a matched mode;
the supporting assembly is provided with at least two supporting and positioning parts at intervals in the longitudinal direction, each supporting and positioning part comprises two horizontal positioning parts which are oppositely arranged in the horizontal direction and two vertical positioning parts which are oppositely arranged in the vertical direction, the distance between the two horizontal positioning parts is equal to the distance between the guide grooves of the guide rail assemblies on the side walls on two opposite sides in the box body, and the distance between the two vertical positioning parts is equal to the width of the box body in the horizontal direction; when one vertical positioning part of each supporting and positioning part on the supporting assembly is positioned and installed on a side wall plate of the box body, two horizontal positioning parts on each supporting and positioning part are just matched and arranged in guide grooves of guide rail assemblies on two side wall plates of the box body, and the other vertical positioning part on each supporting and positioning part is just matched with the inner wall of the upper end of the box body;
the supporting and positioning parts comprise horizontal positioning plates which are horizontally arranged, the horizontal positioning parts are positioned at two ends of the horizontal positioning plates, at least one supporting rod is respectively arranged on the upper side and the lower side of each horizontal positioning plate, the end parts of the supporting rods are respectively provided with the vertical positioning parts, and when the outer end parts of the supporting rods are positioned and installed on the inner wall of the box body, the horizontal positioning plates are just positioned at the positions where the guide grooves of the guide rails are positioned;
the end parts of the two ends of the horizontal positioning plate are positioned at one side of the horizontal positioning plate and are respectively provided with a sliding block, the two sliding blocks are arranged on the horizontal positioning plate in a diagonal manner, and the end parts of the two sliding blocks are respectively provided with a horizontal positioning part matched with the guide rail assembly; the corners of the two ends of the horizontal positioning plate, which are positioned on the opposite side of the sliding block, are arranged to be chamfer structures.
In the invention, in order to ensure that the parallelism between the box body and the guide rail assembly meets the box body manufacturing requirement in the box body manufacturing process, the box body is fixed on the tool platform by utilizing the positioning plate, the box body positioning piece and the box body fixing piece in the box body manufacturing process, and the box body supporting tool is arranged in the box body to support the box body and the guide rail assembly, so that the box body and the guide rail assembly keep a relatively stable position relation, and the parallelism between the box body and the guide rail assembly is ensured in the welding process of the box body, so as to meet the box body manufacturing requirement;
furthermore, in order to ensure that the parallelism between the guide rail assembly and the box body assembly is kept in the process of installing the guide rail assembly on the box body assembly, the guide rail assembly is positioned and fixed by using the guide rail welding tool, the parallelism between the box body assembly and the guide rail assembly is ensured, and the welding between the guide rail assembly and the box body assembly adopts an intermittent welding mode, so that the good parallelism between the box body and the guide rail assembly is still kept in the welding process between the box body assembly;
meanwhile, the clamping plate is installed on the box body through the auxiliary welding tool, and the clamping plate is ensured to be installed at an accurate position.
According to the invention, through the mutual matching between the horizontal positioning plate and the supporting rod, the supporting rod supports the inner wall of the box body, on the upper side and the lower side of which no guide rail assembly is arranged, and meanwhile, the horizontal positioning part of the horizontal positioning plate is positioned at the position of the guide groove of the guide rail assembly, so that the supporting assembly simultaneously supports the box body and the guide rail assembly, effective support is provided for the box body and the guide rail assembly in the welding process, and the box body and the guide rail assembly are prevented from keeping stable parallelism in the welding process of the box body.
In the invention, the support assembly provides effective support in the welding process of the box body, but the support assembly needs to be disassembled after the welding is finished, in order to ensure the support effect of the support assembly on the box body and facilitate the disassembly, the horizontal positioning part and the chamfer angle structure are respectively arranged at the inclined opposite positions of the horizontal positioning plate, so that the horizontal positioning plate rotates by taking the vertical direction as the axial direction, and the disassembly of the horizontal positioning plate is facilitated;
and when horizontal location portion is less with the area of contact of guide rail set spare, the holistic installation stability of supporting component can receive the influence horizontal location portion relative one side set up the sliding block, through the sliding block with the cooperation between the horizontal location portion makes horizontal positioning board can keep the effect of good support, at the in-process of dismantling simultaneously with the sliding block removes, rotates afterwards horizontal positioning board realizes the convenient dismantlement of supporting component.
As a further improvement of the technical scheme of the invention, the guide rail welding tool comprises positioning seats and guide rail positioning pieces, wherein in the process of installing the guide rail assembly on the box body assembly, the positioning seats are arranged at two ends of the box body assembly in the longitudinal direction, the guide rail positioning pieces are arranged between the positioning seats, the end part of one side of the guide rail positioning piece facing the guide rail assembly is provided with a positioning end, the positioning end can extend into the guide rail assembly and is matched with a guide groove of the guide rail assembly, and a guide rail positioning plate is arranged between the guide rail assembly and a vertical direction wall plate of the box body assembly.
As a further improvement of the technical scheme, the auxiliary welding tool comprises a clamping plate positioning plate, and a positioning through hole for placing the clamping plate is formed in the clamping plate positioning plate.
The invention has the following beneficial effects:
1) In order to meet the manufacturing requirements of the box body, the box body is divided into two same box body components by combining the structural characteristics of the box body, and the guide rail component is arranged on the box body component firstly, so that the position precision and the assembling quality of the guide rail component on the box body component can be well ensured; when assembling two box body components, through the cooperation between the guide rail assembly on supporting component and two box body components, the location is coordinated in the assembly between two box body components, supports the box body component simultaneously, welds the box that obtains with two box body components this moment, not only can guarantee position accuracy and depth of parallelism between the guide rail assembly in the box, can guarantee the manufacturing accuracy of box moreover well, improves machining efficiency.
2) Through mutually supporting between horizontal locating plate and the bracing piece, make the bracing piece supports the box inner wall that both sides do not set up guide rail set spare about the box, simultaneously horizontal locating plate's horizontal location portion is located guide rail set spare's guide slot position department makes the bracing piece forms the support simultaneously to box and guide rail set spare, for box and guide rail set spare provide effective support in welding process, prevents to keep stable depth of parallelism between box and the guide rail set spare among the box welding process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a guide rail assembly mounted on a box assembly according to the present invention.
Fig. 2 is a schematic cross-sectional view of fig. 1.
FIG. 3 is a schematic view of the structure of the support assembly mounted on the case assembly of the present invention.
Fig. 4 is a schematic structural view of the installation and fixation of the box body assembly on the tooling platform.
Fig. 5 is another view structure diagram of fig. 4.
FIG. 6 is a schematic structural view of the support assembly of the present invention.
FIG. 7 is a schematic structural diagram of a clamping plate mounted on the box structure of the present invention.
Fig. 8 is a schematic view of fig. 7 from another perspective.
In the figure: 1-a tooling platform; 2-a box assembly; 3-a guide rail assembly; 4-a reinforcing frame; 5-clamping the board; 101-a positioning plate; 102-a sidewall positioning element; 103-sidewall fixing members; 104-a transverse pressing plate; 105-a compression device; 201-positioning seat; 202-a rail locator; 203-guide rail positioning plate; 301-horizontal positioning plate; 302-support rods; 303-a slider; 401-a box positioning piece; 402-cardboard locating plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Example 1:
the tank body welding method provided by the embodiment comprises the following steps:
step 1: processing box body subassembly 2, the box body subassembly 2 that the shaping obtained is the folded plate structure the same with the box in length direction, includes two mutually perpendicular's wallboard, the width of wallboard is the same with the box width.
And 2, step: and the guide rail assemblies 3 are fixedly arranged on the inner walls of the side wall plates of the two box body assemblies 2 along the longitudinal direction of the inner walls respectively.
As shown in fig. 1 and 2, positioning seats 201 are disposed at two ends of a box assembly 2 in a longitudinal direction, a positioning plate 101 is disposed between the positioning seat 201 and the box assembly 2, a sidewall positioning member 102 is disposed on an outer side of a vertical direction wall plate of the box assembly 2, a welding positioning member is disposed between the positioning seats 201, so that a positioning tenon of the welding positioning member is inserted into a guide groove of a guide rail assembly 3 to position the guide rail assembly 3, a guide rail positioning plate 203 is disposed between the guide rail assembly 3 and the vertical direction wall plate, and good parallelism is maintained in a welding process between the guide rail assembly 3 and the box assembly 2 through the mutual matching of the guide rail positioning plate 203 and the welding positioning member.
And step 3: one box body assembly 2 is positioned and installed on the tooling platform 1, wherein a side wall plate which is not provided with the guide rail assembly 3 on the box body assembly 2 is matched with the tooling platform 1, and a side wall plate which is provided with the guide rail assembly 3 on the box body assembly 2 is arranged along the vertical direction.
And 4, step 4: the supporting component is arranged on the box body component 2 arranged on the tooling platform 1, and the other box body component 2 is arranged on the box body component 2, so that the supporting component can support the two box body components 2.
As shown in fig. 3 to 5, two positioning seats 201 are installed on a tooling platform 1, a plurality of side wall positioning pieces 102 are respectively installed between the two positioning seats 201 on the tooling platform 1, a box body assembly 2 is installed between the two positioning seats 201, so that a horizontal direction wall plate of the box body assembly 2 is installed on the tooling platform 1 in a matching manner, and a vertical direction wall plate of the box body assembly 2 is positioned on the side wall positioning pieces 102;
install the corresponding position department of 2 wallboards of box subassembly with guide rail set spare 3, install guide rail setting spare 202 location on two positioning seats 201 to make the location end cooperation of guide rail setting spare 202 set up in the guide slot of guide rail set spare 3, fix a position the mounted position of guide rail set spare 3 on box subassembly 2 through guide rail setting spare 202, set up guide rail locating plate 203 between the vertical direction wallboard of guide rail set spare 3 and box subassembly 2, then with guide rail set spare 3 welded fastening to the inner wall of box subassembly 2.
As shown in fig. 6, the box body supporting tool comprises a supporting assembly, and the supporting assembly integrally forms a structural member which can be arranged in the box body in a matched manner.
The supporting component is provided with at least two supporting and positioning parts at intervals in the longitudinal direction, each supporting and positioning part comprises two horizontal positioning parts which are oppositely arranged in the horizontal direction and two vertical positioning parts which are oppositely arranged in the vertical direction, the distance between the two horizontal positioning parts is equal to the distance between guide grooves of guide rails on the side walls on two opposite sides in the box body, and the distance between the two vertical positioning parts is equal to the width of the box body in the vertical direction; when one vertical positioning part of each supporting and positioning part on the supporting assembly is positioned and installed on a side wall plate of the box body, two horizontal positioning parts on each supporting and positioning part are just matched and arranged in guide grooves of guide rails on two side wall plates of the box body, and the other vertical positioning part on each supporting and positioning part is just matched with the inner wall of the upper end of the box body;
the two ends of the horizontal positioning plate 301 are located at one side of the horizontal positioning plate and are respectively provided with a sliding block 303, the two sliding blocks 303 are arranged on the horizontal positioning plate 301 in a diagonal manner, and the ends of the two sliding blocks 303 are respectively provided with the horizontal positioning parts matched with the guide rail assemblies 3; the corner that horizontal location board 301 both ends are located one side relative with sliding block 303 sets up to the chamfer structure, simultaneously the support element adopts two bracing pieces 302 to constitute respectively, sets up horizontal location board 301 upper end bracing piece 302 with for dismantling connection structure between the horizontal location board, bracing piece 302 is spherical terminal surface with the cooperation terminal surface of box structure, through the chamfer structure that horizontal location board 301 both ends set up and the spherical terminal surface structure of bracing piece 302 tip, convenient when horizontal location board 301 and bracing piece 302's installation and dismantlement, prevent to cause the extrusion to destroy to the box structure
And 5: the reinforcing frame 4 is arranged on the box body formed by the two box body components 2, the positioning plate 101, the side wall positioning piece 102 and the side wall fixing piece 103 are arranged on the tooling platform 1 along the periphery of the box body, and the transverse pressing plate 104 is arranged between the side wall positioning piece 102 and the side wall fixing piece 103.
As shown in fig. 4 and 5, a positioning plate 101, a side wall positioning member 102 and a side wall fixing member 103 are arranged on the tooling platform 1, a plurality of bolt through holes are uniformly distributed on the tooling platform 1, the positioning plate 101, the side wall positioning member 102 and the side wall fixing member 103 are connected with the tooling platform 1 through bolts, the bolt through holes on the side wall fixing member 103 for connecting the tooling platform 1 are waist-shaped through holes, a transverse pressing plate 104 is arranged between the side wall positioning member 102 and the side wall fixing member 103, and the distance between the side wall positioning member 102 and the side wall fixing member 103 is adjusted through the waist-shaped through holes of the side wall fixing member 103, so that the box body is pressed and fixed, and the deformation degree of the box body in the welding process is reduced as much as possible;
furthermore, the sidewall positioning member 102 and the sidewall fixing member 103 are provided with a pressing device 105 for fixing the reinforcing frame 4, and a welding groove is formed on the sidewall positioning member 102, the sidewall fixing member 103 and the transverse pressing plate 104 toward one side of the reinforcing frame 4, so as to facilitate a welding process between the box body and the reinforcing frame 4.
Step 6: the end faces of the two ends of the two box body assemblies 2 are positioned, the end faces of the two ends of the two box body assemblies are respectively positioned in two vertical planes which are parallel to each other, the two box body assemblies 2 are fixed on the tool platform 1, and the butt joint position between the two box body assemblies is welded to obtain the box body.
And 7: the side wall positioning piece 102 and the side wall fixing piece 103 are arranged on the wall plate in the vertical direction of the box body corresponding to the mounting position of the clamping plate 5, the clamping plate positioning plate 402 is mounted between the side wall positioning piece 102 and the side wall fixing piece 103, and the clamping plate 5 is mounted on the box body through the clamping plate positioning plate 402.
As shown in fig. 7 and 8, a box positioning member 401 is disposed at one side end of the box in the longitudinal direction, the installation position of the clamping plate 5 is determined by adjusting the distance between the box positioning member 401 and the sidewall positioning member 102 of the sidewall fixing member 103, the clamping plate positioning plate 402 is installed between the sidewall fixing member 103 and the sidewall positioning member 102, a positioning through hole for placing the clamping plate 5 is disposed on the clamping plate positioning plate 402, so as to facilitate the positioning welding operation in the welding process of the clamping plate 5, and meanwhile, a through hole for reducing the weight of the clamping plate positioning plate 402 is further disposed on the clamping plate positioning plate 402, so as to prevent the self weight of the clamping plate positioning plate 402 from causing extrusion damage to the box.
In this embodiment, the fixing assembly arranged on the tooling platform 1 is used for stably positioning and fixing the box structure, and the relative position relationship of the guide rail assembly 3 of the box structure is ensured by the welding piece limiting assembly and the supporting assembly in the welding process of installing the guide rail assembly 3 and the box assembly 2 on the box assembly 2, so that after the box structure is processed by the processing steps, the parallelism between the box structure and the guide rail assembly 3 meets the manufacturing requirement of the box structure.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. used herein refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the products of the present invention are used, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The box welding method is characterized in that the box is of a square-section tube structure, guide rail assemblies (3) are respectively arranged on the inner walls of two opposite side wall plates of the box along the longitudinal direction of the box, and the guide rail assemblies (3) on two sides of the box are positioned on the same horizontal plane in the installation state, and the method comprises the following steps:
step 1: processing a box body assembly (2), wherein the formed box body assembly (2) is of a folded plate structure which is the same as the box body in the length direction and comprises two mutually vertical wall plates, and the width of each wall plate is the same as that of the box body;
step 2: the guide rail assemblies (3) are fixedly arranged on the inner walls of the wall plates on one side of the two box body assemblies (2) along the longitudinal direction of the wall plates respectively;
and step 3: one box body assembly (2) is positioned and installed on the tooling platform (1), wherein a side wall plate, which is not provided with the guide rail assembly (3), on the box body assembly (2) is matched with the tooling platform (1), and a side wall plate, which is provided with the guide rail assembly (3), on the box body assembly (2) is arranged along the vertical direction;
and 4, step 4: the method comprises the following steps that a supporting assembly is arranged in a positioned and installed box body assembly (2), the supporting assembly is arranged along the longitudinal direction of the box body assembly (2), the supporting assembly can form supporting positioning at least at two cross-section positions on the box body assembly (2), two horizontal positioning portions are oppositely arranged on the supporting assembly in the horizontal direction at each supporting and positioning position, two vertical positioning portions are oppositely arranged in the vertical direction, the distance between the two horizontal positioning portions is equal to the distance between guide grooves of guide rails on two opposite side wall plates in the box body, the distance between the two vertical positioning portions is equal to the width of the box body in the vertical direction, and when one vertical positioning portion at each supporting and positioning position on the supporting assembly is positioned and installed on a wall plate of the horizontally arranged box body assembly (2), one horizontal positioning portion of the supporting assembly at each supporting and positioning position can be just matched with and arranged in the guide groove of the guide rails; at the moment, the other vertical positioning part at each supporting and positioning position on the supporting assembly is positioned in a horizontal plane parallel to the tooling platform (1), and the other horizontal positioning part at each supporting and positioning position is positioned in a vertical plane vertical to the tooling platform (1); and at the moment, two horizontal positioning parts at the same supporting and positioning position are positioned in a horizontal plane parallel to the tooling platform (1);
the supporting assembly comprises a plurality of supporting and positioning units, in the step 4, the supporting and positioning units are sequentially arranged on the box body assembly (2) at intervals along the longitudinal direction of the box body assembly (2), and the supporting and positioning units are respectively positioned in the vertical cross section of the box body assembly (2);
the supporting and positioning units comprise horizontal positioning plates (301) which are horizontally arranged, the two horizontal positioning plates (301) are respectively positioned at two ends of the horizontal positioning plates (301), the two supporting units are respectively arranged on the upper side and the lower side of the horizontal positioning plates (301), the outer end parts of the two supporting units are respectively positioned in a plane parallel to the plane where the horizontal positioning plates (301) are positioned, and when the outer end part of one supporting unit is positioned on the inner wall of the box body, the horizontal positioning plates (301) are just positioned at the positions where the guide grooves of the guide rails are positioned;
and 5: assembling another box body component (2) on the supporting component, and enabling another horizontal positioning part at each supporting and positioning position on the supporting component to be respectively matched and arranged in a guide groove of a guide rail on the box body component (2) so as to position the relative position of the two box body components (2) in the horizontal direction; a side wall plate which is horizontally arranged on the box body component (2) is positioned on the other vertical positioning part at each supporting and positioning position on the supporting component, and the relative position of the two box body components (2) in the vertical direction is positioned;
step 6: the end faces of two ends of the two box body assemblies (2) are positioned, the end faces of the two ends of the two box body assemblies are respectively located in two vertical planes which are parallel to each other, the two box body assemblies (2) are fixed on the tool platform (1), and the butt joint position between the two box body assemblies is welded to obtain the box body.
2. The box welding method according to claim 1, characterized in that in step 1, the free end parts of the two wall plates of one box assembly (2) are provided with flanging structures, when the box assembly (2) is installed, the box assembly (2) provided with the flanging is firstly positioned and installed on the tooling platform (1), and the flanging structure on the box assembly (2) is used for assisting in positioning the other box structure on the flanging structures.
3. A tank welding method according to claim 1, characterized in that said step 2 of mounting the rail assembly (3) on the tank assembly (2) comprises:
the method comprises the following steps that two positioning seats (201) which are arranged oppositely are installed on a tooling platform (1), a plurality of side wall positioning pieces (102) are installed between the two positioning seats (201) on the tooling platform (1), a box body assembly (2) is installed between the two positioning seats (201), a horizontal direction wall plate of the box body assembly (2) is installed on the tooling platform (1) in a matched mode, and a vertical direction wall plate of the box body assembly (2) is positioned on the side wall positioning pieces (102);
install box subassembly (2) wallboard's corresponding position department with guide rail set spare (3), install guide rail setting spare (202) location on two positioning seats (201), and make the location end cooperation of guide rail setting spare (202) set up to the guide slot of guide rail set spare (3), fix a position guide rail set spare (3) the mounted position on box subassembly (2) through guide rail setting spare (202), set up guide rail locating plate (203) between the vertical direction wallboard of guide rail set spare (3) and box subassembly (2), then with guide rail set spare (3) welded fastening to the inner wall of box subassembly (2).
4. A tank welding method according to claim 1, characterized in that the step of fixing the tank assembly (2) on the tooling platform (1) comprises:
in the step 4, two ends of the box body component (2) are positioned on two positioning seats (201) which are oppositely arranged, and a side wall plate of the box body component (2) is positioned on a side wall positioning piece (102);
in the step 5, after the two box body assemblies (2) are positioned and installed, a plurality of reinforcing frames (4) are installed on the outer wall of the formed box body, a side wall fixing piece (103) is arranged on the position, opposite to the side wall positioning piece (102), of the tooling platform (1), the side wall fixing piece (103) is matched with the side wall plate on the other side of the box body, the reinforcing frames (4) are fixed through pressing mechanisms arranged on the side wall positioning piece (102) and the side wall fixing piece (103), and a transverse pressing plate (104) is arranged between the side wall positioning piece (102) and the side wall fixing piece (103) to fix the formed box body.
5. A tank welding method as claimed in claim 1, further comprising a step 7, wherein said step 7 is a step of mounting a chuck plate (5) on an outer end surface of a side wall plate of the obtained tank, and comprises:
the box body is placed on a tooling platform (1), a box body positioning angle iron is arranged at one side end of the box body to position one end of the box body on the tooling platform (1), a lateral wall positioning part (102) and a lateral wall fixing part (103) are arranged on two lateral walls of the box body corresponding to the mounting position of a clamping plate (5), a clamping plate positioning plate (402) used for mounting the clamping plate (5) is arranged between the upper end faces of the lateral wall positioning part (102) and the lateral wall fixing part (103), a positioning through hole used for positioning the clamping plate (5) is formed in the clamping plate positioning plate (402), the clamping plate (5) is mounted in the positioning through hole in a matched mode, and the clamping plate (5) is welded on the box body.
6. A tank welding system, comprising:
the tool platform (1) is provided with a positioning plate (101) for fixing the box body assembly (2), a side wall positioning piece (102) and a side wall fixing piece (103);
the box body supporting tool is used for supporting and positioning the box body components (2) when the box body components (2) are welded;
and/or a guide rail welding tool, which is used for positioning and mounting the guide rail assembly (3) on the box body assembly (2);
and/or the auxiliary welding tool is used for positioning and mounting the mounting clamping plate (5) arranged on the end face of the outer side of the box body;
the box body supporting tool comprises a supporting assembly, and the supporting assembly integrally forms a structural part which can be arranged in the box body in a matched mode;
the supporting assembly is provided with at least two supporting and positioning parts at intervals in the longitudinal direction, each supporting and positioning part comprises two horizontal positioning parts which are oppositely arranged in the horizontal direction and two vertical positioning parts which are oppositely arranged in the vertical direction, the distance between the two horizontal positioning parts is equal to the distance between the guide grooves of the guide rail assemblies (3) on the side walls on two opposite sides in the box body, and the distance between the two vertical positioning parts is equal to the width of the box body in the horizontal direction; when one vertical positioning part of each supporting and positioning part on the supporting assembly is positioned and installed on a side wall plate of the box body, two horizontal positioning parts on each supporting and positioning part are just matched and arranged in guide grooves of guide rail assemblies (3) on two side wall plates of the box body, and the other vertical positioning part on each supporting and positioning part is just matched with the inner wall of the upper end of the box body;
the supporting and positioning parts comprise horizontal positioning plates (301) which are horizontally arranged, the horizontal positioning parts are positioned at two ends of the horizontal positioning plates (301), at least one supporting rod (302) is respectively arranged on the upper side and the lower side of each horizontal positioning plate (301), the vertical positioning parts are respectively formed at the end parts of the supporting rods (302), and when the outer end parts of the supporting rods (302) are positioned and installed on the inner wall of the box body, the horizontal positioning plates (301) are just positioned at the positions where the guide grooves of the guide rails are positioned;
the two ends of the horizontal positioning plate (301) are positioned at one side of the horizontal positioning plate and are respectively provided with a sliding block (303), the two sliding blocks (303) are arranged on the horizontal positioning plate (301) in a diagonal manner, and the ends of the two sliding blocks (303) are respectively provided with the horizontal positioning part matched with the guide rail assembly (3); the corners of the two ends of the horizontal positioning plate (301) on the opposite side of the sliding block (303) are provided with chamfer structures.
7. The box welding system of claim 6, characterized in that the guide rail welding fixture comprises positioning seats (201) and guide rail positioning parts (202), wherein in the process of installing the guide rail assembly (3) on the box assembly (2), the positioning seats (201) are arranged at two ends of the box assembly (2) in the longitudinal direction, the guide rail positioning parts (202) are arranged between the positioning seats (201), one side end part of the guide rail positioning part (202) towards the direction of the guide rail assembly (3) is provided with a positioning end, the positioning end can extend into the guide rail assembly (3) and be matched with a guide groove of the guide rail assembly, and a guide rail positioning plate (203) is arranged between the guide rail assembly (3) and a vertical direction wall plate of the box assembly (2).
8. The box welding system of claim 6, wherein the auxiliary welding tool comprises a clamping plate positioning plate (402), and a positioning through hole for placing the clamping plate (5) is formed in the clamping plate positioning plate (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211165900.2A CN115229373B (en) | 2022-09-23 | 2022-09-23 | Box body welding method and welding system |
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| CN202211165900.2A CN115229373B (en) | 2022-09-23 | 2022-09-23 | Box body welding method and welding system |
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| CN115229373A CN115229373A (en) | 2022-10-25 |
| CN115229373B true CN115229373B (en) | 2022-12-20 |
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