CN114455027A - Manufacturing process of heavy-duty multipurpose boat deck support seat - Google Patents
Manufacturing process of heavy-duty multipurpose boat deck support seat Download PDFInfo
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- CN114455027A CN114455027A CN202210073369.XA CN202210073369A CN114455027A CN 114455027 A CN114455027 A CN 114455027A CN 202210073369 A CN202210073369 A CN 202210073369A CN 114455027 A CN114455027 A CN 114455027A
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- machined part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
- B63B73/43—Welding, e.g. laser welding
Abstract
The invention discloses a manufacturing process of a heavy-duty multipurpose boat second plate supporting seat, which comprises a processing assembly, a supporting seat and a clamping dummy pin, wherein the processing assembly comprises a first processing piece, a second processing piece, a third processing piece, a fourth processing piece, a fifth processing piece, a sixth processing piece, a seventh processing piece, an eighth processing piece, a ninth processing piece and a tenth processing piece, and the manufacturing process further comprises the following processing steps: s101: processing and molding the processing assembly; s102: manufacturing a primary assembly clamping jig frame; the tool perfectly solves the problems of more lineation, fussy assembly, more turnover times and the like through the use of the tool, greatly reduces errors in assembly, obviously improves the quality and the precision, completely meets the requirements of customers after the tool is utilized, solves the problems of more lineation, difficult positioning and more turnover times, greatly reduces the errors in assembly, obviously improves the quality and the efficiency, has the assembly efficiency of 2.5 h/piece, and meets the use requirement of products in precision.
Description
Technical Field
The invention relates to the technical field of heavy lift ships, in particular to a manufacturing process of a heavy lift multipurpose ship deck support seat.
Background
The double-support plate bearing block and box of the heavy-duty multi-purpose ship are manufactured, the structure is complex, the manufacturing difficulty is high, the precision requirement of a large number of double-support plate bearing blocks (220 sets of double-support plate bearing blocks and 824.20KG sets of double-support plate bearing blocks and boxes in the whole ship) is high, the original manufacturing mode is firstly marking, positioning, welding and then hoisting and matching by using a crane, time and labor are wasted (5 h/piece is required for marking, mounting and positioning), and the manufacturing precision is poor.
Disclosure of Invention
The invention aims to provide a manufacturing process of a heavy-duty multipurpose boat deck support seat, and aims to solve the technical problems that the original manufacturing mode is firstly marking, positioning, welding and then hoisting and matching by using a crane, time and labor are wasted, and the manufacturing precision is poor.
In order to achieve the purpose, the invention provides the following technical scheme: the manufacturing process of the heavy-duty multipurpose boat deck bearing seat comprises a processing assembly, a supporting seat and a clamping dummy pin, wherein the processing assembly comprises a first processing piece, a second processing piece, a third processing piece, a fourth processing piece, a fifth processing piece, a sixth processing piece, a seventh processing piece, an eighth processing piece, a ninth processing piece and a tenth processing piece, and further comprises the following processing steps:
s101: processing and molding the processing assembly;
s102: manufacturing a primary assembly clamping jig frame, and carrying out primary clamping combination;
s103: grinding after primary assembly welding, and then performing secondary cover plate assembly by using a clamping dummy pin;
s104: the final stage of segmentation performs the assembly of the support box and the block.
Preferably, the supporting seat is positioned by three points to perform three-piece positioning, and the conveyor processes three planes after the three pieces are positioned and welded.
Preferably, after the supporting seat is machined, the second machined part is positioned by using the clamping tool, the third machined part and the fourth machined part are assembled with the supporting seat, and the second machined part and the first machined part need to be welded flat in groove welding during welding.
Preferably, the first machined part and the tenth machined part are assembled and electrically welded by taking the center as a reference, the upper part of the tenth machined part corresponds to the lower end of the opening of the first machined part, the upper parts of the first machined part and the tenth machined part are electrically welded to be flat, and the two sides of the first machined part and the tenth machined part are electrically welded to be concave.
Preferably, the second machined part and the seventh machined part are assembled and electrically welded by taking the center as a reference, the machined upper opening surfaces of the seventh machined part are parallel, and both sides of the second machined part and the seventh machined part are required to be inwards concave in electric welding forming.
Preferably, the electric welding is assembled to the fourth machined part and the eighth machined part manufacturing clamping tool, the machined surface of the eighth machined part is perpendicular to the bottom surface of the fourth machined part, the eighth machined part and the port of the fourth machined part are formed in an electric welding mode and are concave inwards, and the structure is formed and symmetrically formed.
Preferably, the step S102 is as follows:
s201: welding the first workpiece and the tenth workpiece into a first structure;
s202: welding the eighth workpiece and the fourth workpiece into a third structure;
s203: respectively welding a fifth workpiece and a third workpiece with the supporting seat;
s204: after the structure is assembled at one time, the structure is welded and processed in the base box of the supporting seat.
Preferably, the step S103 is as follows:
s301: the primary assembly is subjected to three-point clamping by using a clamping tool 4 and a clamping pin;
s302: welding the seventh workpiece and the second workpiece into a second structure;
s303: the top of the clamping pin is used for clamping installation;
s304: and after the second assembly is finished, performing welding machining in the base box of the supporting seat, and welding and installing the ninth workpiece and the sixth workpiece.
Preferably, the whole firer is needed after the welding of the supporting box is finished, and the levelness of four corners of the supporting box is ensured to be 1 degree.
Preferably, support box and supporting seat combination carry out perpendicular upset test, ensure that the supporting seat upset is light, and no scraping in the box ensures that the support seat face becomes 90 with the box end.
Compared with the prior art, the invention has the beneficial effects that:
the tool perfectly solves the problems of more lineation, fussy assembly, more turnover times and the like through the use of the tool, greatly reduces errors in assembly, obviously improves the quality and the precision, completely meets the requirements of customers after the tool is utilized, solves the problems of more lineation, difficult positioning and more turnover times, greatly reduces the errors in assembly, obviously improves the quality and the efficiency, has the assembly efficiency of 2.5 h/piece, and meets the use requirement of products in precision.
Drawings
FIG. 1 is a schematic view of a first workpiece structure according to the present invention;
FIG. 2 is a schematic view of a second workpiece structure according to the present invention;
FIG. 3 is a schematic structural view of a third workpiece according to the present invention;
FIG. 4 is a schematic structural view of a fourth workpiece according to the present invention;
FIG. 5 is a schematic view of a first molding structure of the present invention;
FIG. 6 is a schematic view of a second molding structure of the present invention;
FIG. 7 is a schematic view of a third molding structure of the present invention;
FIG. 8 is a schematic view of the first overall structure of the present invention;
FIG. 9 is a schematic view of a second overall assembly structure of the present invention;
FIG. 10 is a schematic view of the overall structure of the present invention;
FIG. 11 is a schematic diagram of the 90-degree flip structure of the present invention.
In the figure: 1. a first workpiece; 2. a second workpiece; 3. a third workpiece; 4. a fourth workpiece; 5. fifthly, workpiece treatment; 6. a sixth workpiece; 7. a seventh workpiece; 8. an eighth workpiece; 9. a ninth workpiece; 10. a tenth workpiece; 11. the dummy pin is blocked.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: the manufacturing process of the heavy-duty multipurpose boat deck bearing seat comprises a processing assembly, a bearing seat and a clamping dummy pin 11, wherein the processing assembly comprises a first workpiece 1, a second workpiece 2, a third workpiece 3, a fourth workpiece 4, a fifth workpiece 5, a sixth workpiece 6, a seventh workpiece 7, an eighth workpiece 8, a ninth workpiece 9 and a tenth workpiece 10, and further comprises the following processing steps:
s101: processing and molding the processing assembly;
s102: manufacturing a primary assembly clamping jig frame, and carrying out primary clamping combination;
s103: grinding after primary assembly welding, and then performing secondary cover plate assembly by using a clamping dummy pin;
s104: the final stage of segmentation performs the assembly of the support box and the block.
The supporting seat is positioned by three points to carry out three-piece positioning, and the conveyor processes three planes after the three pieces are positioned and welded.
After the supporting seat is machined, the second machined part 2 is positioned by using the clamping tool, the third machined part 3 and the fourth machined part 4 are assembled with the supporting seat, and the second machined part 2 and the first machined part 1 need to be welded flat in groove welding during welding.
The electric welding is carried out on the first machined part 1 and the tenth machined part 10 in an assembling mode by taking the center as a reference, the upper portion of the tenth machined part 10 corresponds to the lower end of the opening of the first machined part 1, the electric welding is carried out on the upper portions of the first machined part 1 and the tenth machined part 10 and needs to be flat, and the electric welding forming of the two sides of the first machined part 1 and the tenth machined part 10 needs to be concave.
The second machined part 2 and the seventh machined part 7 are assembled and electrically welded by taking the center as a reference, the machined upper opening surfaces of the seventh machined part 7 are parallel, and both sides of the second machined part 2 and the seventh machined part 7 need to be inwards concave in electric welding forming.
The electric welding is assembled by the fourth machined part 4 and the eighth machined part 8 manufacturing clamping tooling, the machining surface of the eighth machined part 8 is perpendicular to the bottom surface of the fourth machined part 4, the eighth machined part 8 and the port of the fourth machined part 4 are formed in an electric welding mode and are concave inwards, and the structure is formed and symmetrically formed.
Wherein, the step S102 is as follows:
s201: welding the first workpiece 1 and the tenth workpiece 10 into a first structure;
s202: welding the eighth workpiece 8 and the fourth workpiece 4 into a third structure;
s203: respectively welding a fifth workpiece 5 and a third workpiece 3 with the supporting seat;
s204: after the structure is assembled at one time, the structure is welded and processed in the base box of the supporting seat.
Wherein, the step S103 is as follows:
s301: the primary assembly is subjected to three-point clamping by using a clamping tool 4 and a clamping pin;
s302: welding the seventh workpiece 7 and the second workpiece 2 into a second structure;
s303: the top of the clamping pin is used for clamping installation;
s304: after the second assembly is finished, welding machining is carried out in the base box of the supporting seat, and the ninth workpiece 9 and the sixth workpiece 6 are installed in a welding mode.
Wherein, support the box and need do whole firer after the welding, ensure to support box four corners levelness and be 1 degree.
Wherein, support box and supporting seat combination carry out perpendicular upset test, ensure that the supporting seat upset is light, and no scratch in the box ensures that the support seat face becomes 90 with the box bottom.
The tool perfectly solves the problems of more lineation, tedious assembly, more turnover times and the like, greatly reduces errors in assembly, remarkably improves quality and precision, completely meets the requirements of customers after the tool is utilized, solves the problems of more lineation, difficult positioning and more turnover times, greatly reduces errors in assembly, remarkably improves quality and efficiency, improves assembly efficiency by 2.5 h/piece, and meets the use requirements of products in precision.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a two dimethyl plate bearing preparation technologies of heavily hanging multipurpose ship, includes processing subassembly, supporting seat and screens dummy pin (11), the processing subassembly includes first machined part (1), second machined part (2), third machined part (3), fourth machined part (4), fifth machined part (5), sixth machined part (6), seventh machined part (7), eighth machined part (8), ninth machined part (9) and tenth machined part (10), its characterized in that: the method also comprises the following processing steps:
s101: processing and molding the processing assembly;
s102: manufacturing a primary assembly clamping jig frame, and carrying out primary clamping combination;
s103: grinding after primary assembly welding, and then performing secondary cover plate assembly by using a clamping dummy pin;
s104: the final stage of segmentation performs the assembly of the support box and the block.
2. The manufacturing process of the heavy-duty multipurpose boat deck support base according to claim 1, characterized in that: the supporting seat is positioned by three points to carry out three-piece positioning, and three planes are processed by the conveyor after the three pieces are positioned and welded.
3. The manufacturing process of the heavy-duty multipurpose boat deck support base according to claim 2, characterized in that: after the supporting seat is machined, the second machined part (2) is positioned by using the clamping tool, the third machined part (3) and the fourth machined part (4) are assembled with the supporting seat, and the second machined part (2) and the first machined part (1) need to be welded flat in groove welding during welding.
4. The manufacturing process of the heavy-duty multipurpose dimethyl plate support base for the ship as claimed in claim 1, wherein the manufacturing process comprises the following steps: the electric welding is assembled by taking the center of the first machined part (1) and the center of the tenth machined part (10) as a reference, the upper part of the tenth machined part (10) corresponds to the lower end of the opening of the first machined part (1), the electric welding of the upper parts of the first machined part (1) and the tenth machined part (10) needs to be leveled, and the electric welding forming of the two sides of the first machined part (1) and the tenth machined part (10) needs to be concave.
5. The manufacturing process of the heavy-duty multipurpose boat deck support base according to claim 1, characterized in that: the second machined part (2) and the seventh machined part (7) are assembled and electrically welded by taking the center as a reference, the machined upper opening surfaces of the seventh machined part (7) are parallel, and both sides of the second machined part (2) and the seventh machined part (7) need to be concave when being electrically welded.
6. The manufacturing process of the heavy-duty multipurpose boat deck support base according to claim 1, characterized in that: electric welding is assembled to fourth machined part (4) and eighth machined part (8) preparation screens frock, eighth machined part (8) machined surface with fourth machined part (4) bottom surface is perpendicular, eighth machined part (8) with fourth machined part (4) port electric welding shaping and indent, this structural molding and symmetrical shaping.
7. The manufacturing process of the heavy-duty multipurpose boat deck support base according to claim 1, characterized in that: the step of S102 is as follows:
s201: welding a first workpiece (1) and a tenth workpiece (10) into a first structure;
s202: welding the eighth workpiece (8) and the fourth workpiece (4) into a third structure;
s203: respectively welding a fifth workpiece (5) and a third workpiece (3) with the supporting seat;
s204: after the structure is assembled at one time, the structure is welded and processed in the base box of the supporting seat.
8. The manufacturing process of the heavy-duty multipurpose dimethyl plate support base for the ship as claimed in claim 1, wherein the manufacturing process comprises the following steps: the step of S103 is as follows:
s301: the primary assembly is subjected to three-point clamping by using a clamping tool 4 and a clamping pin;
s302: welding the seventh workpiece (7) and the second workpiece (2) into a second structure;
s303: the top of the clamping pin is used for clamping installation;
s304: and after the second assembly is finished, welding and processing are carried out in the base box of the supporting seat, and the ninth workpiece (9) and the sixth workpiece (6) are welded and installed.
9. The manufacturing process of the heavy-duty multipurpose boat deck support base according to claim 1, characterized in that: and after the welding of the supporting box is finished, the whole fire work is needed, and the levelness of four corners of the supporting box is ensured to be 1 degree.
10. The manufacturing process of the heavy-duty multipurpose boat deck support base according to claim 1, characterized in that: support box and supporting seat combination and carry out perpendicular upset experiment, ensure that the supporting seat upset is light, no scratch in the box ensures that the support seat face becomes 90 with the box bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210073369.XA CN114455027B (en) | 2022-01-21 | 2022-01-21 | Manufacturing process of heavy-duty multipurpose boat deck support seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210073369.XA CN114455027B (en) | 2022-01-21 | 2022-01-21 | Manufacturing process of heavy-duty multipurpose boat deck support seat |
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| CN114455027A true CN114455027A (en) | 2022-05-10 |
| CN114455027B CN114455027B (en) | 2022-12-30 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367425A (en) * | 2008-06-24 | 2009-02-18 | 中国长江航运集团江东船厂 | Process for manufacturing ten-thousand-ton grade special multipurpose vessel |
| CN104724255A (en) * | 2015-01-23 | 2015-06-24 | 大连慧昌海洋工程技术有限公司 | Ocean roll-roll shipment heavy lift vessel |
| EP3243734A1 (en) * | 2016-05-12 | 2017-11-15 | Seaway Heavy Lifting Engineering B.V. | Assembly of a vessel and a floating module |
| CN113501105A (en) * | 2021-06-28 | 2021-10-15 | 沪东中华造船(集团)有限公司 | Method for installing multipurpose heavy lift vessel supporting block box on subsection |
| CN113814589A (en) * | 2021-09-02 | 2021-12-21 | 中船澄西船舶修造有限公司 | Method for controlling splicing precision of oversized flange |
-
2022
- 2022-01-21 CN CN202210073369.XA patent/CN114455027B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367425A (en) * | 2008-06-24 | 2009-02-18 | 中国长江航运集团江东船厂 | Process for manufacturing ten-thousand-ton grade special multipurpose vessel |
| CN104724255A (en) * | 2015-01-23 | 2015-06-24 | 大连慧昌海洋工程技术有限公司 | Ocean roll-roll shipment heavy lift vessel |
| EP3243734A1 (en) * | 2016-05-12 | 2017-11-15 | Seaway Heavy Lifting Engineering B.V. | Assembly of a vessel and a floating module |
| CN113501105A (en) * | 2021-06-28 | 2021-10-15 | 沪东中华造船(集团)有限公司 | Method for installing multipurpose heavy lift vessel supporting block box on subsection |
| CN113814589A (en) * | 2021-09-02 | 2021-12-21 | 中船澄西船舶修造有限公司 | Method for controlling splicing precision of oversized flange |
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| Publication number | Publication date |
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| CN114455027B (en) | 2022-12-30 |
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