CN105773096A - Installation process for middle folding hinge structure for hatch cover of mechanical power switch - Google Patents
Installation process for middle folding hinge structure for hatch cover of mechanical power switch Download PDFInfo
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- CN105773096A CN105773096A CN201610111599.5A CN201610111599A CN105773096A CN 105773096 A CN105773096 A CN 105773096A CN 201610111599 A CN201610111599 A CN 201610111599A CN 105773096 A CN105773096 A CN 105773096A
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- hinge
- mvp
- line
- hatchcover
- cvp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinge Accessories (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses an installation process for a middle folding hinge structure for a hatch cover of a mechanical power switch. The installation process comprises the steps of location reference line confirmation and hinge installation, wherein in the hinge installation, location for a middle folding hinge axis is carried out at first, the positions of female hinge eye plates are adjusted, the degree of parallelism between each female hinge and an MVP line is adjusted, the related data of a middle hinge is re-checked, the female hinges are welded, a male hinge is assembled, and false axis inspection is carried out after completion. The installation process disclosed by the invention has the advantages of improving the assembly accuracy and working efficiency of the middle folding hinge, ensuring the accuracy and quality of completed products, improving the assembly efficiency, reducing the cost, and the like.
Description
Technical field
The present invention relates to the mounting process of a kind of hinge arrangement, particularly the mounting process of the middle folding hinge structure of a kind of machine power switch hatch board.
Background technology
Current sea transport multipurpose bulk goods steamer, its hatch board is substantially realize opening and Guan Bi by chain-wheel mechanism, this structure is installed and uses more complicated, the parts used are many, cost is high, and it is easy to, after running a period of time, damage of getting rusty, it is currently a urgent problem.
Summary of the invention
The invention aims to overcome above deficiency, a kind of new suitable manufacturing process is provided, in order to improve assembly precision and the work efficiency of middle folding hinge, ensure precision and the quality of finished product simultaneously, there is raising efficiency of assembling, reduce the mounting process of the middle folding hinge structure of the machine power switch hatch board of the advantages such as cost.
The purpose of the present invention is achieved through the following technical solutions: the mounting process of the middle folding hinge structure of a kind of machine power switch hatch board, comprises the following steps:
A, inspection assembly precision: determine that two panels centre drawer hinge eye plate is concentric, parallel；
B, before cover plate stands up, the lateral attitude of hinge is determined with MVP for benchmark, take into account the hard shelves of structure simultaneously, determine the lateral attitude of hinge with MVP for benchmark while, need to take into account the reinforcement (hard shelves) considering the whether corresponding position behind of hinge), centre drawer hinge molectron is hung and fixes on corresponding position temporarily, it should be noted that the direction of stop eye plate, it is ensured that stop eye plate is symmetrical；
C, cover plate are corrected to reach requirement: cover plate discharges stress completely, and cover plate levelness reaches 2/1000mm, and middle hinge place bottom panel height should meet hatchcover datum level difference in height and require: ± 2mm；
D, hatchcover is positioned on general assembly moulding bed, it is determined that MVP and CVP line: first determining the MVP line of hatchcover, and with ocean punch mark on the top board of hatchcover, adopt perpendicular bisected method, it is determined that the CVP line of hatchcover, rule tolerance+0.5mm, as shown in Figure 1；MVP line English full name " MainVerticalDatumPlane " refers to the centrage of the hatchcover along captain direction.CVP line English full name " CrossVerticalDatumPlane " refers to the centrage along beam direction individual tank；
Folding hinge in the middle of E, installation；
Draw middle hinge axis:
With CVP for benchmark, drawing middle hinge axis, see Fig. 2, end hinge lines, middle hinge line and roller line must be released by Integral synchronous, and meet their tolerance: ± 0.5mm；
With rubber groove horizontal H ZP for benchmark, it is determined that the height and position of hinge axes, HZP line English full name " HorizontalDatumPlane " refers to hatchcover rubber groove horizontal plane；See Fig. 3；
First centre drawer hinge eye plate position is adjusted according to drawing middle hinge axis, the maximum inclination of middle hinge axis is 5/1000mm, both horizontally and vertically need to meet maximum inclination is 5/1000mm simultaneously, the plane of hinge eye plate must be parallel to MVP datum level simultaneously, each relation should be taken into account mutually, and " each relation " refers to the relation of middle hinge axis and CVP line, plane and the MVP line of hinge eye plate, middle hinge axis and the plane of hinge eye plate, CVP and MVP line；" take into account " and refer to and reach: middle hinge axis and the CVP line depth of parallelism require to reach 2/1000mm, the plane of hinge eye plate and the MVP line depth of parallelism require to reach 2/1000mm, the plane verticality of middle hinge axis and hinge eye plate requires to reach 90 ° ± 0.05 °, CVP and MVP line perpendicularity requires to reach 90 ° ± 0.05 °, horizontal direction is by measuring D1 in comparison diagram 4, D2, value, wherein HV is middle hinge centerline to HZP(rubber groove datum level) distance, represent the theoretical level of middle hinge, D1, D2 be in measuring pan inwall to the distance of CVP line, D3, D4 is the middle pan inwall distance to HZP, unit: mm；The axiality that dimensional measurement herein is assembled with centre drawer hinge for the centre drawer hinge bracket of hinge in controlling, meeting D1-D2 < 0.5mm, short transverse measures the value of D3, D4 by level gauge, meet HV-(D3+D4)/2 < 2mm, HV and represent the theoretical level of middle hinge；
With MVP for benchmark, bottom hatchcover and the height and position of middle hinge axle, drawing the parallel lines of one and MVP, measure the depth of parallelism of inspection centre drawer hinge otic placode and MVP line, the maximum inclination of otic placode is 2/1000mm；
Check the concentricity of middle hinge, gradient, open span after positioning by requirements above, perpendicularity and the depth of parallelism from MVP line, add temporary support and fix and weld；For preventing deformation, welding symmetry carries out；
The dismountable temporary support in cooling rear, confirms that welding proceeds to next procedure after not causing deformation, if deformation, should correct and put in place；
It is equipped that centre drawer hinge bracket carries out after being after cover plate closes up and being all adjusted in place, meet claimed below: the centre drawer hinge gap phase of centre drawer hinge bracket and both sides simultaneously, the backing plate adding same thickness in gap can be adopted to ensure, be parallel to each other, namely MVP line it is parallel to, dummy shaft rotates freely, and then seals up friendship welding；
Seal off after welding cooling, confirm not deformed (dummy shaft test).
The present invention has the advantage that the assembly precision and work efficiency that improve middle folding hinge compared with existing Technology, reduces cost, ensures precision and the quality of finished product simultaneously.
Accompanying drawing illustrates:
Fig. 1 is the vertical point-score schematic diagram of MVP, CVP line；
Fig. 2 is middle folding hinge axis horizontal line schematic diagram；
Fig. 3 is middle folding hinge axis high-level schematic；
Fig. 4 is middle folding hinge levelness assembly test schematic diagram；
Detailed description of the invention:
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment is only used for explaining the present invention, is not intended that limiting the scope of the present invention.
Illustrate the mounting process of the middle folding hinge structure of a kind of machine power of present invention switch hatch board such as Fig. 1-Fig. 4, comprise the following steps:
A, inspection assembly precision: determine that two panels centre drawer hinge eye plate is concentric, parallel；
B, before cover plate stands up, the lateral attitude of hinge is determined with MVP for benchmark, take into account the hard shelves of structure simultaneously, determine the lateral attitude of hinge with MVP for benchmark while, need to take into account the reinforcement (hard shelves) considering the whether corresponding position behind of hinge, centre drawer hinge molectron is hung and fixes on corresponding position temporarily, it should be noted that the direction of stop eye plate, it is ensured that stop eye plate is symmetrical；
C, cover plate are corrected to reach requirement, and cover plate discharges stress completely, and cover plate levelness reaches 2/1000mm, and middle hinge place bottom panel height should meet hatchcover datum level difference in height and require: ± 2mm；
D, hatchcover is positioned on general assembly moulding bed, it is determined that MVP and CVP line: first determining the MVP line of hatchcover, and with ocean punch mark on the top board of hatchcover, adopt perpendicular bisected method, it is determined that the CVP line of hatchcover, rule tolerance+0.5mm, as shown in Figure 1；
Folding hinge in the middle of E, installation；
Draw middle hinge axis:
With CVP for benchmark, drawing middle hinge axis, see Fig. 2, end hinge lines, middle hinge line and roller line must be released by Integral synchronous, and meet their tolerance : ±0.5mm；
With rubber groove horizontal H ZP for benchmark, it is determined that the height and position of hinge axes, see Fig. 3；
First centre drawer hinge eye plate position is adjusted according to drawing middle hinge axis, the maximum inclination of middle hinge axis is 5/1000mm, both horizontally and vertically need to meet maximum inclination is 5/1000mm simultaneously, the plane of hinge eye plate must be parallel to MVP datum level simultaneously, each relation should be taken into account mutually, and " each relation " refers to the relation of middle hinge axis and CVP line, plane and the MVP line of hinge eye plate, middle hinge axis and the plane of hinge eye plate, CVP and MVP line." take into account " and refer to and reach: middle hinge axis and the CVP line depth of parallelism require to reach 2/1000mm, plane and the MVP line depth of parallelism of hinge eye plate require to reach 2/1000mm, the plane verticality of middle hinge axis and hinge eye plate require to reach 90 ° ± 0.05 °, the requirement of CVP and MVP line perpendicularity reach 90 ° ± 0.05 °, horizontal direction is by measuring D1 in comparison diagram 4, D2, value；Wherein HV is middle hinge centerline to HZP(rubber groove datum level) distance, represent the theoretical level of middle hinge；D1, D2 be in measuring pan inwall to the distance of CVP line, D3, D4 is the middle pan inwall distance to HZP, unit: mm, the axiality that dimensional measurement herein is assembled with centre drawer hinge for the centre drawer hinge bracket of hinge in controlling, meet D1-D2 < 0.5mm, short transverse measures the value of D3, D4 by level gauge, meets HV-(D3+D4)/2 < 2mm；
With MVP for benchmark, bottom hatchcover and the height and position of middle hinge axle, drawing the parallel lines of one and MVP, measure the depth of parallelism of inspection centre drawer hinge otic placode and MVP line, the maximum inclination of otic placode is 2/1000mm；
Check the concentricity of middle hinge, gradient, open span after positioning by requirements above, perpendicularity and the depth of parallelism from MVP line, add temporary support and fix and weld；For preventing deformation, welding symmetry carries out；
The dismountable temporary support in cooling rear, confirms that welding proceeds to next procedure after not causing deformation, if deformation, should correct and put in place；
It is equipped that centre drawer hinge bracket carries out after being after cover plate closes up and being all adjusted in place, meet claimed below: the centre drawer hinge gap phase of centre drawer hinge bracket and both sides simultaneously, the backing plate adding same thickness in gap can be adopted to ensure, be parallel to each other, namely MVP line it is parallel to, dummy shaft rotates freely, and then seals up friendship welding；
Seal off after welding cooling, tested by dummy shaft, confirm not deformed.
The invention have the advantages that the assembly precision of folding hinge in the middle of improving and work efficiency, reduce cost, ensure precision and the quality of finished product simultaneously.
Claims (1)
1. the mounting process of the middle folding hinge structure of a machine power switch hatch board, it is characterised in that: comprise the following steps:
A, inspection assembly precision: determine that two panels centre drawer hinge eye plate is concentric, parallel；
B, before cover plate stands up, the lateral attitude of hinge is determined with MVP for benchmark, take into account the hard shelves of structure simultaneously, determine the lateral attitude of hinge with MVP for benchmark while, the reinforcement of hinge correspondence position behind, centre drawer hinge molectron is hung and fixes on corresponding position temporarily, it should be noted that the direction of stop eye plate, it is ensured that stop eye plate is symmetrical；
C, cover plate are corrected to reach requirement: cover plate discharges stress completely, and cover plate levelness reaches 2/1000mm, and middle hinge place bottom panel height should meet hatchcover datum level difference in height and require: ± 2mm；
D, hatchcover is positioned on general assembly moulding bed, it is determined that MVP and CVP line: first determining the MVP line of hatchcover, and with ocean punch mark on the top board of hatchcover, adopt perpendicular bisected method, it is determined that the CVP line of hatchcover, rule tolerance+0.5mm；
Folding hinge in the middle of E, installation:
Draw middle hinge axis:
With CVP for benchmark, drawing middle hinge axis, end hinge lines, middle hinge line and roller line must be released by Integral synchronous, and meet their tolerance: ± 0.5mm；
With rubber groove horizontal H ZP for benchmark, it is determined that the height and position of hinge axes；
nullFirst centre drawer hinge eye plate position is adjusted according to drawing middle hinge axis，The maximum inclination of middle hinge axis is 5/1000mm，Both horizontally and vertically need to meet maximum inclination is 5/1000mm simultaneously，The plane of hinge eye plate must be parallel to MVP datum level simultaneously，Middle hinge axis and the CVP line depth of parallelism require to reach 2/1000mm、The plane of hinge eye plate and the MVP line depth of parallelism require to reach 2/1000mm、The plane verticality of middle hinge axis and hinge eye plate requires to reach 90 ° ± 0.05 °、CVP and MVP line perpendicularity requires to reach 90 ° ± 0.05 °，Horizontal direction compares D1 by measurement,D2,Value，Meet D1-D2 < 0.5mm，Short transverse measures D3 by level gauge,The value of D4，Meet HV-(D3+D4)/2 < 2mm；
With MVP for benchmark, bottom hatchcover and the height and position of middle hinge axle, drawing the parallel lines of one and MVP, measure the depth of parallelism of inspection centre drawer hinge otic placode and MVP line, the maximum inclination of otic placode is 2/1000mm；
Check the concentricity of middle hinge, gradient, open span after positioning by requirements above, perpendicularity and the depth of parallelism from MVP line, add temporary support and fix and weld；For preventing deformation, welding symmetry carries out；
The dismountable temporary support in cooling rear, confirms that welding proceeds to next procedure after not causing deformation, if deformation, should correct and put in place；
It is equipped that centre drawer hinge bracket carries out after being after cover plate closes up and being all adjusted in place, meet claimed below: the centre drawer hinge gap phase of centre drawer hinge bracket and both sides simultaneously, the backing plate adding same thickness in gap can be adopted to ensure, be parallel to each other, namely MVP line it is parallel to, dummy shaft rotates freely, and then seals up friendship welding；
Seal off after welding cooling, confirm not deformed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111599.5A CN105773096B (en) | 2016-02-29 | 2016-02-29 | Machine power switchs the mounting process of the intermediate folding hinge structure of hatch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111599.5A CN105773096B (en) | 2016-02-29 | 2016-02-29 | Machine power switchs the mounting process of the intermediate folding hinge structure of hatch board |
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| Publication Number | Publication Date |
|---|---|
| CN105773096A true CN105773096A (en) | 2016-07-20 |
| CN105773096B CN105773096B (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610111599.5A Active CN105773096B (en) | 2016-02-29 | 2016-02-29 | Machine power switchs the mounting process of the intermediate folding hinge structure of hatch board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110877677A (en) * | 2019-10-30 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Integrated flat ground manufacturing method for translation type hatch cover system of large-scale ocean bulk cargo ship |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3423849A1 (en) * | 1984-06-16 | 1985-12-19 | Navire Cargo Gear Oy, Pikis | Hatch cover |
| CN201326325Y (en) * | 2008-09-26 | 2009-10-14 | 铭船机械股份有限公司 | Hinge structure with randomly positioned opening angle |
| CN202292025U (en) * | 2011-09-01 | 2012-07-04 | 姚永和 | Automatic hinge installing mechanism |
| CN102975817A (en) * | 2012-11-06 | 2013-03-20 | 大连船舶重工船业有限公司 | Integral installation technology method of folding hatch cover and hatch coaming |
| CN103303436A (en) * | 2012-03-09 | 2013-09-18 | 舟山永锦船舶配件制造有限公司 | Process for installing hinges to large hatch cover |
| CN203623914U (en) * | 2013-11-20 | 2014-06-04 | 天长市远洋船舶设备有限公司 | Pneumatically-assisted hatch cover |
-
2016
- 2016-02-29 CN CN201610111599.5A patent/CN105773096B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3423849A1 (en) * | 1984-06-16 | 1985-12-19 | Navire Cargo Gear Oy, Pikis | Hatch cover |
| CN201326325Y (en) * | 2008-09-26 | 2009-10-14 | 铭船机械股份有限公司 | Hinge structure with randomly positioned opening angle |
| CN202292025U (en) * | 2011-09-01 | 2012-07-04 | 姚永和 | Automatic hinge installing mechanism |
| CN103303436A (en) * | 2012-03-09 | 2013-09-18 | 舟山永锦船舶配件制造有限公司 | Process for installing hinges to large hatch cover |
| CN102975817A (en) * | 2012-11-06 | 2013-03-20 | 大连船舶重工船业有限公司 | Integral installation technology method of folding hatch cover and hatch coaming |
| CN203623914U (en) * | 2013-11-20 | 2014-06-04 | 天长市远洋船舶设备有限公司 | Pneumatically-assisted hatch cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110877677A (en) * | 2019-10-30 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Integrated flat ground manufacturing method for translation type hatch cover system of large-scale ocean bulk cargo ship |
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| Publication number | Publication date |
|---|---|
| CN105773096B (en) | 2018-10-12 |
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