CN101381200A - Tin pot base production method of float glass production line - Google Patents
Tin pot base production method of float glass production line Download PDFInfo
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- CN101381200A CN101381200A CNA2007100455914A CN200710045591A CN101381200A CN 101381200 A CN101381200 A CN 101381200A CN A2007100455914 A CNA2007100455914 A CN A2007100455914A CN 200710045591 A CN200710045591 A CN 200710045591A CN 101381200 A CN101381200 A CN 101381200A
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Abstract
The invention relates to a method for manufacturing a tin bath bottom shell of a float glass production line. The method comprises the following: a step 1 of prophase preparation, which is to work out a manufacturing process and proposal according to a drawing as well as manufacturing standards and requirements, draw a typesetting drawing of folding the edge of a bottom plate, obtain the reasonable order size of a wide plate and customize materials; a step 2 of folding the edge of the wide plate, which is to determine accurate blanking size, form a welding groove via cutting blanking, plate leveling and edge planing, fold the edges of two ends of the wide plate and use an assembled die to fold the edges and control the radius of a fillet; a step 3 of assembling a bottom frame, which is to assemble a platform first, assemble and weld the bottom frame then, calibrate and polish after welding is over; and a step 4 of assembling the wide plate and the bottom frame, which is to assemble the bottom frame calibrated on the platform in the step 3 together with the wide plate, weld, calibrate, spray sand, paint, number and package. The method ensures that users can directly obtain every part of the production line and only need to splice the parts, thereby guaranteeing the manufacturing quality of the production line.
Description
Technical field
The present invention relates to floatation glass production line, relate in particular to the making method of floatation glass production line equipment.
Background technology
As everyone knows, in float glass, as the core of float glass, the tin pot base structure is crucial Thermal Equipment, and its workmanship quality directly affects the quality of glass and the work-ing life of molten tin bath.It belongs to high long ratio and the less slim equipment of depth-width ratio, and the making precision is higher, and difficulty is bigger.
Therefore, existing method all is by the part of user from manufacturer's purchase production line various piece, is assembled into entrance, standard paragraphs and lifting section then voluntarily, then various piece is stitched together.Because the manufacturer as glass is not strong point on Construction of Steel Structure, the assembling splicing is difficult to guarantee construction quality voluntarily, and seepage takes place easily, welding unfairness problem, influencing the workmanship of whole production line, and directly cause its product---the quality of float glass is low.
Summary of the invention
The present invention is intended to solve the above-mentioned defective of prior art, and a kind of making method of floatation glass production line tin pot base is provided, and makes the user can directly obtain the production line various piece, only need splice, thereby guarantee the production line workmanship.
A kind of making method of floatation glass production line tin pot base, it comprises subordinate's step:
Step 1, early-stage preparations:
According to drawing and production standard and requirement establishment manufacture craft, scheme; Draw base plate flanging composing figure, draw rational wide plate order size, custom materials;
Step 2, wide plate flanging: determine the blanking accurate dimension after cutting stock, smooth one-tenth flat board, dig the limit to form bevel for welding and, to use assembling die flanging control fillet radius with wide plate two ends flanging;
Step 3, underframe assembling: platform of assembling earlier, carry out underframe assembling and welding then, proofread and correct after welding finishes and polish;
Step 4, wide plate and underframe assembly unit: underframe and wide plate after proofreading and correct on the described platform of step 3 assemble, and the welding correction, then sandblast paint numbering packing.
The making method of described floatation glass production line tin pot base, described step 2 comprises the following steps:
A, determine that blanking accurate dimension, wide plate width are that 2800mm-3200mm flanging deviation is 0-3mm;
B, the blanking of employing numerical control bull torch-cutting machine;
C, the dull and stereotyped arbor press of employing seven rollers carry out flat board;
D, utilize plate edge planing machine with bevel for welding machine-shaping;
E, the large-scale seaming machine of employing are converted into 90 ° with the wide plate two ends, use assembling die flanging control fillet radius to be 12-15mm.
The making method of described floatation glass production line tin pot base, described step 3 comprises the following steps:
A, assembly platform: adopt rolling H 600*200 to set up assembly platform, machining is set on the platform adjusts bearing, and leveling;
B, underframe assembling: underframe is divided into two joint small frame monomer assemblings,
Assemble: because factor Vierendeel girders such as welding distortion rule of thumb should be considered the accurate blanking of enough surpluses, check underframe assembling physical dimension with steel ruler during assembling and spot welding, and check its planeness and correction with spirit-leveling instrument and guiding ruler;
Welding: adopt two people to be symmetrically welded during the underframe welding, earlier weldering girder joint, weldering time beam splice again;
Proofread and correct: check underframe length and width, Diagonal Dimension and planeness deviation, and correction and grinding process after welding is finished.
The making method of described floatation glass production line tin pot base is characterized in that: described step 4 comprises following process:
A, assembly platform: machining bearing leveling again on the assembly platform, roughness control is in 1mm;
B, assembly unit: will remove the foreign material on wide plate and the framework before placing, two little underframes about after proofreading and correct are relay on assembly platform, locate according to size, and two underframes are welded together with will strengthen channel-section steel temporarily, and check the framework integral smoothness with spirit-leveling instrument, after reaching the permissible variation scope wide plate is placed on the framework, make the main beam in frame position in wide plate length direction both sides, simultaneously wide plate and underframe are accurately held out against also spot welding with framework and base plate behind the location, and with sidepiece gusset and wide plate and underframe tack-weld (control assembling back drain pan inner width size and diagonal lines, flanging wide plate verticality and planeness);
C, welding: CO is adopted in framework and wide plate welding
2Shielded welding, during welding therefrom the mind-set zygomorphy be interrupted the welding welding setting and should be consistent, welding bead length and answer consistent and uniform at interval.Direct and the wide plate interruption welding of band steel is strengthened in reversible deformation between two frameworks, reduces welding distortion as far as possible;
D, correction: drain pan structural entity length and width, Diagonal Dimension deviation are checked in the welding back; The drain pan side plays height and perpendicularity deviation; And drain pan planeness deviation, and proofread and correct grinding process;
E, sandblast paint: drain pan adopts derusting by sandblast, and the surface ought to be carried out by standard GB 8923-88 " steel surface rusty degree and derusting grade before the application ", reached more than the Sa2.5 level (containing); Guarantee that internal surface is smooth smooth;
F, numbering packing indicate on the drain pan that glass flows is to numbering with member.
The making method of floatation glass production line tin pot base, the roughness control of described assembly platform is in 1mm.
The making method of described floatation glass production line tin pot base, in the b assembly unit of described step 4, the frame plane degree for after guaranteeing to weld carries out reversible deformation to main beam in frame according to processing requirement in advance before welding, to reach the purpose of control welding distortion;
The making method of described floatation glass production line tin pot base among the c of described step 4, during welding, adopts welding 50mm 150mm at interval.
The making method of described floatation glass production line drain pan tin pot base, when the e sandblast of described step 4 was painted, internal surface need be added a cover protection cloth during the structure oil paint coating, and controlled oil paint coating thickness and degree of uniformity with film gauge.
The present invention adopts the whole flanging technology of wide plate, reduces the wide plate splicing welding joint, improves drain pan structural entity leakage performance; Adopt assembly platform and adjustable machining bearing to carry out assembling of drain pan structure and pre-assembly unit, improve the drain pan planeness; Adopt intermittent welding and special weldprocedure to reduce the drain pan welding distortion, guarantee drain pan integral manufacturing precision.Thereby guaranteed the workmanship of floatation glass production line on the whole.
Embodiment
Provide the specific embodiment of the present invention below
A kind of making method of floatation glass production line tin pot base, it comprises subordinate's step:
Step 1, early-stage preparations:
According to drawing and production standard and requirement establishment manufacture craft, scheme; Draw base plate flanging composing figure, draw rational wide plate order size, and establishment material order plan;
Step 2, the wide plate flanging:
A, setting-out number material: cutting when considering to make, welding, allowance for shrinkage when digging process redundancy such as limit, flanging and assembly unit are determined the blanking accurate dimension;
B, blanking cutting: adopt the blanking of numerical control bull torch-cutting machine;
C, flat board: adopt the dull and stereotyped arbor press of seven rollers to carry out flat board (control base plate planeness);
D, plane limit: utilize plate edge planing machine with bevel for welding machine-shaping (control weldquality);
E, flanging: adopt the large-scale seaming machine of 800t that the wide plate two ends is converted into 90 °, use assembling die flanging control fillet radius; (according to device parameter performance and empirical value accurately rule, accurately contraposition, flanging)---behind the control flanging in empty size;
Step 3, the underframe assembling:
A, assembly platform: adopt rolling H 600*200 to set up assembly platform, machining is set on the platform adjusts bearing, and leveling, roughness control is in 1mm;
B, underframe assembling: underframe is divided into two joint small frame monomer assemblings,
Assemble: because factor Vierendeel girders such as welding distortion rule of thumb should be considered the accurate blanking of enough surpluses, check underframe assembling physical dimension with steel ruler during assembling and spot welding, and check its planeness and correction with spirit-leveling instrument and guiding ruler;
Welding: adopt two people to be symmetrically welded during the underframe welding, earlier weldering girder joint, weldering time beam splice again.Frame plane degree for after guaranteeing to weld can carry out reversible deformation to main beam in frame in advance according to processing requirement and welding experience before welding, to reach the purpose of control welding distortion;
Proofread and correct: check underframe length and width, Diagonal Dimension and planeness deviation, and correction and grinding process after welding is finished.
Step 4, wide plate and underframe assembly unit:
A, assembly platform: the leveling again of machining bearing---roughness control is in 1mm on the assembly platform;
B, assembly unit: will remove the foreign material on wide plate and the framework before placing, two little underframes about after proofreading and correct are relay on assembly platform, locate according to size, and two underframes are welded together with will strengthen channel-section steel temporarily, and check the framework integral smoothness with spirit-leveling instrument, after reaching the permissible variation scope wide plate is placed on the framework, make the main beam in frame position in wide plate length direction both sides, simultaneously wide plate and underframe are accurately held out against also spot welding with framework and base plate behind the location, and with sidepiece gusset and wide plate and underframe tack-weld (control assembling back drain pan inner width size and diagonal lines, flanging wide plate verticality and planeness);
C, welding: the CO2 shielded welding is adopted in framework and wide plate welding, therefrom mind-set zygomorphy interruption welding during welding (the general welding 50mm interval 150mm that adopts).Welding setting should be consistent, and consistent and uniform is answered at welding bead length and interval.Direct and the wide plate interruption welding of band steel is strengthened in reversible deformation between two frameworks, reduces welding distortion as far as possible;
D, correction: drain pan structural entity length and width, Diagonal Dimension deviation are checked in the welding back; The drain pan side plays height and perpendicularity deviation; And drain pan planeness deviation, and proofread and correct grinding process;
E, sandblast paint: drain pan adopts derusting by sandblast, and the surface ought to (GB8923-88) be carried out by national standard " steel surface rusty degree and derusting grade before the application ", reached more than the Sa2.5 level (containing).The tin pot base internal surface is forbidden oil paint coating, and does not allow adhering to of impurity such as welding slag to occur, guarantees that internal surface is smooth smooth.Should even comprehensively, non-foaming, trickling during drain pan outside application.---(internal surface should be added a cover protection cloth during drain pan structure oil paint coating, and controls oil paint coating thickness and degree of uniformity with film gauge);
F, numbering packing: indicate glass flows on the drain pan to numbering with member, drain pan structure non-packed gets final product, and accomplishes codes and standards.
Claims (8)
1. the making method of a floatation glass production line tin pot base, it comprises the steps:
Step 1, early-stage preparations:
According to drawing and production standard and requirement establishment manufacture craft, scheme; Draw base plate flanging composing figure, draw rational wide plate order size, custom materials;
Step 2, wide plate flanging: determine the blanking accurate dimension after cutting stock, smooth one-tenth flat board, dig the limit to form bevel for welding and, to use assembling die flanging control fillet radius with wide plate two ends flanging;
Step 3, underframe assembling: platform of assembling earlier, carry out underframe assembling and welding then, proofread and correct after welding finishes and polish;
Step 4, wide plate and underframe assembly unit: underframe and wide plate after proofreading and correct on the described platform of step 3 assemble, and the welding correction, then sandblast paint numbering packing.
2. the making method of floatation glass production line tin pot base according to claim 1 is characterized in that: described step 2 comprises the following steps:
A, determine that blanking accurate dimension, wide plate width are that 2800mm-3200mm flanging deviation is 0-3mm;
B, the blanking of employing numerical control bull torch-cutting machine;
C, the dull and stereotyped arbor press of employing seven rollers carry out flat board;
D, utilize plate edge planing machine with bevel for welding machine-shaping;
E, the large-scale seaming machine of employing are converted into 90 ° with the wide plate two ends, use assembling die flanging control fillet radius to be 12-15mm.
3. the making method of floatation glass production line tin pot base according to claim 1 is characterized in that: described step 3 comprises the following steps:
A, assembly platform: adopt rolling H 600*200 to set up assembly platform, machining is set on the platform adjusts bearing, and leveling;
B, underframe assembling: underframe is divided into two joint small frame monomer assemblings,
Assemble: because factor Vierendeel girders such as welding distortion rule of thumb should be considered the accurate blanking of enough surpluses, check underframe assembling physical dimension with steel ruler during assembling and spot welding, and check its planeness and correction with spirit-leveling instrument and guiding ruler;
Welding: adopt two people to be symmetrically welded during the underframe welding, earlier weldering girder joint, weldering time beam splice again;
Proofread and correct: check underframe length and width, Diagonal Dimension and planeness deviation, and correction and grinding process after welding is finished.
4. the making method of floatation glass production line tin pot base according to claim 1 is characterized in that: described step 4 comprises following process:
A, assembly platform: machining bearing leveling again on the assembly platform, roughness control is in 1mm;
B, assembly unit: will remove the foreign material on wide plate and the framework before placing, two little underframes about after proofreading and correct are relay on assembly platform, locate according to size, and two underframes are welded together with will strengthen channel-section steel temporarily, and check the framework integral smoothness with spirit-leveling instrument, after reaching the permissible variation scope wide plate is placed on the framework, make the main beam in frame position in wide plate length direction both sides, simultaneously wide plate and underframe are accurately held out against also spot welding with framework and base plate behind the location, and with sidepiece gusset and wide plate and underframe tack-weld (control assembling back drain pan inner width size and diagonal lines, flanging wide plate verticality and planeness);
C, welding: CO is adopted in framework and wide plate welding
2Shielded welding, during welding therefrom the mind-set zygomorphy be interrupted the welding welding setting and should be consistent, welding bead length and answer consistent and uniform at interval.Direct and the wide plate interruption welding of band steel is strengthened in reversible deformation between two frameworks, reduces welding distortion as far as possible;
D, correction: drain pan structural entity length and width, Diagonal Dimension deviation are checked in the welding back; The drain pan side plays height and perpendicularity deviation; And drain pan planeness deviation, and proofread and correct grinding process;
E, sandblast paint: drain pan adopts derusting by sandblast, and the surface ought to be carried out by standard GB 8923-88 " steel surface rusty degree and derusting grade before the application ", reached more than the Sa2.5 level (containing); Guarantee that internal surface is smooth smooth;
F, numbering packing indicate on the drain pan that glass flows is to numbering with member.
5. according to the making method of claim 1,3 and 4 described arbitrary floatation glass production line tin pot bases, it is characterized in that the roughness control of described assembly platform is in 1mm.
6. according to the making method of claim 1 or 4 described floatation glass production line tin pot bases, it is characterized in that, in the b assembly unit of described step 4, for the frame plane degree after guaranteeing to weld, before welding, in advance main beam in frame is carried out reversible deformation according to processing requirement, to reach the purpose of control welding distortion.
7. according to the making method of claim 1 or 4 described floatation glass production line tin pot bases, it is characterized in that, among the c of described step 4, during welding, adopt welding 50mm 150mm at interval.
8. according to the making method of claim 1 or 4 described floatation glass production line drain pan tin pot bases, it is characterized in that, when the e sandblast of described step 4 was painted, internal surface need be added a cover protection cloth during the structure oil paint coating, and controlled oil paint coating thickness and degree of uniformity with film gauge.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100455914A CN101381200B (en) | 2007-09-04 | 2007-09-04 | Tin pot base production method of float glass production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100455914A CN101381200B (en) | 2007-09-04 | 2007-09-04 | Tin pot base production method of float glass production line |
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| CN101381200A true CN101381200A (en) | 2009-03-11 |
| CN101381200B CN101381200B (en) | 2011-04-20 |
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| CN2007100455914A Expired - Fee Related CN101381200B (en) | 2007-09-04 | 2007-09-04 | Tin pot base production method of float glass production line |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266936A (en) * | 2010-06-02 | 2011-12-07 | 鞍钢重型机械有限责任公司 | Fabrication method of hot metal ladle |
| CN103508659A (en) * | 2012-10-15 | 2014-01-15 | 中国有色金属工业第六冶金建设有限公司 | Molten tin bath manufacturing and installing process |
| CN104058577A (en) * | 2014-07-08 | 2014-09-24 | 七冶建设有限责任公司 | Tin bath production and installation method for float glass line |
| CN104249239A (en) * | 2013-06-28 | 2014-12-31 | 上海宝冶建设工业炉工程技术有限公司 | Manufacture method of inner sleeve of lime sleeve kiln |
| CN105414896A (en) * | 2015-12-09 | 2016-03-23 | 青岛齐星铁塔有限公司 | Blanking machining technique for welding platform angle iron frame |
| CN110455152A (en) * | 2019-07-29 | 2019-11-15 | 江苏振江新能源装备股份有限公司 | The comprehensive detecting tool and its detection method of wind-driven generator split-type stator piece |
| CN113263274A (en) * | 2021-04-12 | 2021-08-17 | 宝鸡拓普达钛业有限公司 | Titanium plate welding method applied to rectangular frame structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651244Y (en) * | 2003-11-06 | 2004-10-27 | 中国凯盛国际工程公司 | Steel structure of molten tin bath bottom |
| CN2839272Y (en) * | 2005-08-22 | 2006-11-22 | 秦皇岛玻璃工业研究设计院 | Float glass tin tank bottom structure |
-
2007
- 2007-09-04 CN CN2007100455914A patent/CN101381200B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266936A (en) * | 2010-06-02 | 2011-12-07 | 鞍钢重型机械有限责任公司 | Fabrication method of hot metal ladle |
| CN103508659A (en) * | 2012-10-15 | 2014-01-15 | 中国有色金属工业第六冶金建设有限公司 | Molten tin bath manufacturing and installing process |
| CN104249239A (en) * | 2013-06-28 | 2014-12-31 | 上海宝冶建设工业炉工程技术有限公司 | Manufacture method of inner sleeve of lime sleeve kiln |
| CN104058577A (en) * | 2014-07-08 | 2014-09-24 | 七冶建设有限责任公司 | Tin bath production and installation method for float glass line |
| CN105414896A (en) * | 2015-12-09 | 2016-03-23 | 青岛齐星铁塔有限公司 | Blanking machining technique for welding platform angle iron frame |
| CN110455152A (en) * | 2019-07-29 | 2019-11-15 | 江苏振江新能源装备股份有限公司 | The comprehensive detecting tool and its detection method of wind-driven generator split-type stator piece |
| CN113263274A (en) * | 2021-04-12 | 2021-08-17 | 宝鸡拓普达钛业有限公司 | Titanium plate welding method applied to rectangular frame structure |
| CN113263274B (en) * | 2021-04-12 | 2023-12-05 | 宝鸡拓普达钛业有限公司 | Titanium plate welding method applied to rectangular frame structure |
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| CN101381200B (en) | 2011-04-20 |
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Owner name: SHANGHAI BAOYE GROUP CORP., LTD. Free format text: FORMER NAME: BAOYE CONSTRUCTION CO., LTD., SHANGHAI |
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Address after: 200941 Fuyuan Road, Shanghai, No. 2457, No. Co-patentee after: SHANGHAI BAOYE CONSTRUCTION INDUSTRIAL FURNACE ENGINEERING TECHNOLOGY Co.,Ltd. Patentee after: SHANGHAI BAOYE GROUP Corp.,Ltd. Address before: 200941 Shanghai City, Baoshan District Road, No. four yuan, 168 Co-patentee before: SHANGHAI BAOYE CONSTRUCTION INDUSTRIAL FURNACE ENGINEERING TECHNOLOGY Co.,Ltd. Patentee before: SHANGHAI BAOYE GROUP Corp.,Ltd. |
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Address after: No. 2457 Fuyuan Road, Baoshan District, Shanghai, 2004 Patentee after: SHANGHAI BAOYE GROUP Corp.,Ltd. Patentee after: SHANGHAI BAOYE METALLURGY ENGINEERING Co.,Ltd. Address before: No. 2457 Fuyuan Road, Baoshan District, Shanghai, 2004 Patentee before: SHANGHAI BAOYE GROUP Corp.,Ltd. Patentee before: SHANGHAI BAOYE CONSTRUCTION INDUSTRIAL FURNACE ENGINEERING TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20110420 |