CN108941960A - A kind of welding procedure of safety tongs base - Google Patents
A kind of welding procedure of safety tongs base Download PDFInfo
- Publication number
- CN108941960A CN108941960A CN201811051778.XA CN201811051778A CN108941960A CN 108941960 A CN108941960 A CN 108941960A CN 201811051778 A CN201811051778 A CN 201811051778A CN 108941960 A CN108941960 A CN 108941960A
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- Prior art keywords
- welding
- safety tongs
- weld
- tongs base
- follows
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Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
The present invention relates to a kind of welding procedures of safety tongs base, belong to welding technology field.The welding procedure of the safety tongs base, comprising the following steps: (i) take and connect on the inside of welding location-plate bolt and safety tongs base；(ii) mo metal coating is coated on safety tongs base surface；(iii) it welds, wherein welding is using high-intensitive solder；(iv) fillet welding 5, intermittent weld 4 × 30 are pressed after checking size qualification, a grade locating piece is unloaded out in 10 welding of interruption；(v) welding slag is removed in weld, removes fast mouth；(vi) corrosion resistant coating is sprayed in weld.The welding procedure of safety tongs base of the invention can effectively ensure that the firmness of welding, by coating mo metal coating on safety tongs base surface before welding, corrosion resistant coating is sprayed in weld after welding, solve the problems, such as that weld easily corrodes damage, mo metal coating effectively prevents welding processing and burns to metal surface near weld, and corrosion resistant coating effectively increases the corrosion resistance of weld.
Description
Technical field
The present invention relates to a kind of welding procedures of safety tongs base, belong to welding technology field.
Background technique
Elevator safety clamp device is under the manipulation of limiter of speed, when the failures very serious such as hypervelocity, disconnected rope occurs in elevator
Afterwards, by the urgent stop of carriage and it is clamped in a kind of safety device on guide rail.He provides effective protect to the safe operation of elevator
Shield effect, is generally installed on car frame or counterweight frame.
Safety tongs device can guarantee the safety of personnel in carriage, if but fruit safety tongs when danger grade situation occurs in elevator
Device itself there is a problem that this emergency treatment is with regard to all gone.Safety tongs device substantially passes through safety tongs bottom at present
Seat is fixed on carriage or counterweight frame, and existing safety tongs base is fixed on by welding on carriage or counterweight frame,
There is provided a kind of reliable safety tongs base welding procedure is particularly important.
Summary of the invention
The technical problem to be solved by the present invention is to, in view of the shortcomings of the prior art, propose that a kind of pad is secured, it is not perishable
Safety tongs base welding procedure.
The technical solution that the present invention proposes to solve above-mentioned technical problem is: a kind of welding procedure of safety tongs base, packet
Include following steps:
(i) it takes and is connect on the inside of welding location-plate bolt and safety tongs base；
(ii) mo metal coating is coated on safety tongs base surface, the component of mo metal coating is by mass percentage are as follows: carbon:
0.45-0.85%, manganese: 0.2-0.4%, chromium: 1.8-2.5%, titanium: 3.2-3.8%, cobalt: 0.5-1.2%, niobium: 0.2-0.4%, samarium:
2.1-2.8%, neodymium: 1.5-1.7%, gadolinium: 1.2-1.5%, aluminium: 4.1-4.5%, surplus are iron；
(iii) it welds, the specific steps are as follows:
A, it takes a pair of of underbeam fixed plate electric welding to be fixed on the two sides of welding location-plate, to angle square, checks size and verticality 0.2,
Shed welding location-plate after qualification, two side angles, 4 intermittent weld, to 7 × 30, the full zero defect of weld seam；
B, take the fixed bracket of a pair of of vertical beam, centre is connected with out a grade locating piece, then with three hole pair of safety tongs base lateral surface
It, electric welding is fixed；
Wherein welding is using high-intensitive solder, and high-intensitive solder includes following components by mass percentage: Zn:4.12-
4.35%, Si:0.85-0.89%, Ge:0.15-0.25%, Mg: 0.45-0.60%, Cu:1.45-2.25%, Ga:0.02-
0.03%, Mn:0.81-0.92%, Fe:0.41-0.53%, Y:0.11-0.17%, Cr:0.03-0.06%, Ni:0.55-0.73%,
Zr:0.35-0.46%, V:0.09-0.16%, Mo:0.05-0.09%, Re:0.12-0.15%, Bi:0.15-0.19%, rare earth member
Element: 1.85-2.15%, remaining is Sn；
(iv) fillet welding 5, intermittent weld 4 × 30 are pressed after checking size qualification, a grade locating piece is unloaded out in 10 welding of interruption；
(v) welding slag is removed in weld, removes fast mouth；
(vi) corrosion resistant coating is sprayed in weld；The mass percent of each ingredient in corrosion resistant coating are as follows: magnesia: 1.48-
2.32%, magnesium chloride: 2.14-2.56%, thickener: 1.18-1.43%, silicon powder: 0.41-0.62%, preservative: 0.25-0.34%,
Adhesive: 0.08-0.13%, tung oil: 1.32-1.46%, cyclohexanone: 1.35-1.47%, titanium dioxide: 1.15-1.24%, talcum powder:
1.53-1.85%, waterborne epoxy modified resin: 1.67-2.43%, acrylic emulsion: 3.78-4.55%, surplus are water.
The improvement of above-mentioned technical proposal is: step (ii) in mo metal coating component by mass percentage are as follows: carbon:
0.45%, manganese: 0.2%, chromium: 1.8%, titanium: 3.2%, cobalt: 0.5%, niobium: 0.2%, samarium: 2.1%, neodymium: 1.5%, gadolinium: 1.2%, aluminium:
4.1%, surplus is iron.
The improvement of above-mentioned technical proposal is: the component of mo metal coating is by mass percentage are as follows: carbon: 0.85%, manganese:
0.4%, chromium: 2.5%, titanium: 3.8%, cobalt: 1.2%, niobium: 0.4%, samarium: 2.8%, neodymium: 1.7%, gadolinium: 1.5%, aluminium: 4.5%, surplus is
Iron.
The improvement of above-mentioned technical proposal is: (iii) middle high-intensitive solder includes following components to step by mass percentage: Zn:
4.12%, Si:0.85%, Ge:0.15%, Mg: 0.45%, Cu:1.45%, Ga:0.02%, Mn:0.81%, Fe:0.41%, Y:
0.11%, Cr:0.03%, Ni:0.55%, Zr:0.35%, V:0.09%, Mo:0.05%, Re:0.12%, Bi:0.15%, rare earth element:
1.85%, remaining is Sn.
The improvement of above-mentioned technical proposal is: (iii) middle high-intensitive solder includes following components to step by mass percentage: Zn:
4.35%, Si:0.89%, Ge:0.25%, Mg: 0.60%, Cu:2.25%, Ga:0.03%, Mn:0.92%, Fe:0.53%, Y:
0.17%, Cr:0.06%, Ni:0.73%, Zr:0.46%, V:0.16%, Mo:0.09%, Re:0.15%, Bi:0.19%, rare earth element:
2.15%, remaining is Sn.
The improvement of above-mentioned technical proposal is: step (vi) in corrosion resistant coating each ingredient mass percent are as follows: magnesia:
1.49%, magnesium chloride: 2.16%, thickener: 1.18%, silicon powder: 0.41%, preservative: 0.25%, adhesive: 0.08%, tung oil:
1.32%, cyclohexanone: 1.35%, titanium dioxide: 1.15%, talcum powder: 1.53%, waterborne epoxy modified resin: 1.67%, acrylic emulsion:
3.78%, surplus is water.
The improvement of above-mentioned technical proposal is: step (vi) in corrosion resistant coating each ingredient mass percent are as follows: magnesia:
2.32%, magnesium chloride: 2.56%, thickener: 1.43%, silicon powder: 0.62%, preservative: 0.34%, adhesive: 0.13%, tung oil:
1.46%, cyclohexanone: 1.47%, titanium dioxide: 1.24%, talcum powder: 1.85%, waterborne epoxy modified resin: 2.43%, acrylic emulsion:
4.55%, surplus is water.
The beneficial effect of the present invention by adopting the above technical scheme is:
(1) welding procedure of safety tongs base of the invention can effectively ensure that the firmness of welding, by pacifying before welding
Full pincers susceptor surface coats mo metal coating, sprays corrosion resistant coating in weld after welding, efficiently solves weld
The problem of easily corroding damage, mo metal coating effectively prevent welding processing and burn to metal surface near weld,
It preventing due to the decline of metal strength caused by burning, corrosion resistant coating effectively increases the corrosion resistance of weld, relative to
The welding procedure of traditional safety tongs base, the weld strength enhancing 55-65% of welding procedure of the invention；
(2) high-intensitive solder is used in the welding procedure of safety tongs base of the invention, which contains rare earth element, effectively
It improves the corrosion resistance of weld and the solder contains Mg, be capable of forming fine and close oxygen on weld surface after welding
Change film, further improves the corrosion resistance of weld.
Specific embodiment
Embodiment 1
The welding procedure of the safety tongs base of the present embodiment, comprising the following steps:
(i) it takes and is connect on the inside of welding location-plate bolt and safety tongs base；
(ii) mo metal coating is coated on safety tongs base surface, the component of mo metal coating is by mass percentage are as follows: carbon:
0.45%, manganese: 0.2%, chromium: 1.8%, titanium: 3.2%, cobalt: 0.5%, niobium: 0.2%, samarium: 2.1%, neodymium: 1.5%, gadolinium: 1.2%, aluminium:
4.1%, surplus is iron；
(iii) it welds, the specific steps are as follows:
A, it takes a pair of of underbeam fixed plate electric welding to be fixed on the two sides of welding location-plate, to angle square, checks size and verticality 0.2,
Shed welding location-plate after qualification, two side angles, 4 intermittent weld, to 7 × 30, the full zero defect of weld seam；
B, take the fixed bracket of a pair of of vertical beam, centre is connected with out a grade locating piece, then with three hole pair of safety tongs base lateral surface
It, electric welding is fixed；
Wherein welding is using high-intensitive solder, and high-intensitive solder includes following components by mass percentage: Zn:4.12%, Si:
0.85%, Ge:0.15%, Mg: 0.45%, Cu:1.45%, Ga:0.02%, Mn:0.81%, Fe:0.41%, Y:0.11%, Cr:
0.03%, Ni:0.55%, Zr:0.35%, V:0.09%, Mo:0.05%, Re:0.12%, Bi:0.15%, rare earth element: 1.85%,
Remaining is Sn；
(iv) fillet welding 5, intermittent weld 4 × 30 are pressed after checking size qualification, a grade locating piece is unloaded out in 10 welding of interruption；
(v) welding slag is removed in weld, removes fast mouth；
(vi) corrosion resistant coating is sprayed in weld；The mass percent of each ingredient in corrosion resistant coating are as follows: magnesia: 1.49%, chlorine
Change magnesium: 2.16%, thickener: 1.18%, silicon powder: 0.41%, preservative: 0.25%, adhesive: 0.08%, tung oil: 1.32%, hexamethylene
Ketone: 1.35%, titanium dioxide: 1.15%, talcum powder: 1.53%, waterborne epoxy modified resin: 1.67%, acrylic emulsion: 3.78%, surplus is
Water.
Embodiment 2
The welding procedure of the safety tongs base of the present embodiment, comprising the following steps:
(i) it takes and is connect on the inside of welding location-plate bolt and safety tongs base；
(ii) mo metal coating is coated on safety tongs base surface, the component of mo metal coating is by mass percentage are as follows: carbon:
0.85%, manganese: 0.4%, chromium: 2.5%, titanium: 3.8%, cobalt: 1.2%, niobium: 0.4%, samarium: 2.8%, neodymium: 1.7%, gadolinium: 1.5%, aluminium:
4.5%, surplus is iron；
(iii) it welds, the specific steps are as follows:
A, it takes a pair of of underbeam fixed plate electric welding to be fixed on the two sides of welding location-plate, to angle square, checks size and verticality 0.2,
Shed welding location-plate after qualification, two side angles, 4 intermittent weld, to 7 × 30, the full zero defect of weld seam；
B, take the fixed bracket of a pair of of vertical beam, centre is connected with out a grade locating piece, then with three hole pair of safety tongs base lateral surface
It, electric welding is fixed；
Wherein welding is using high-intensitive solder, and high-intensitive solder includes following components by mass percentage: Zn:4.35%, Si:
0.89%, Ge:0.25%, Mg: 0.60%, Cu:2.25%, Ga:0.03%, Mn:0.92%, Fe:0.53%, Y:0.17%, Cr:
0.06%, Ni:0.73%, Zr:0.46%, V:0.16%, Mo:0.09%, Re:0.15%, Bi:0.19%, rare earth element: 2.15%,
Remaining is Sn；
(iv) fillet welding 5, intermittent weld 4 × 30 are pressed after checking size qualification, a grade locating piece is unloaded out in 10 welding of interruption；
(v) welding slag is removed in weld, removes fast mouth；
(vi) corrosion resistant coating is sprayed in weld；The mass percent of each ingredient in corrosion resistant coating are as follows: magnesia: 2.32%, chlorine
Change magnesium: 2.56%, thickener: 1.43%, silicon powder: 0.62%, preservative: 0.34%, adhesive: 0.13%, tung oil: 1.46%, hexamethylene
Ketone: 1.47%, titanium dioxide: 1.24%, talcum powder: 1.85%, waterborne epoxy modified resin: 2.43%, acrylic emulsion: 4.55%, surplus is
Water.
The present invention is not limited to the above embodiment.All technical solutions formed using equivalent replacement, are all fallen within the present invention and wanted
The protection scope asked.
Claims (7)
1. a kind of welding procedure of safety tongs base, it is characterised in that: the following steps are included:
(i) it takes and is connect on the inside of welding location-plate bolt and safety tongs base；
(ii) mo metal coating is coated on safety tongs base surface, the component of the mo metal coating is by mass percentage are as follows:
Carbon: 0.45-0.85%, manganese: 0.2-0.4%, chromium: 1.8-2.5%, titanium: 3.2-3.8%, cobalt: 0.5-1.2%, niobium: 0.2-0.4%, samarium:
2.1-2.8%, neodymium: 1.5-1.7%, gadolinium: 1.2-1.5%, aluminium: 4.1-4.5%, surplus are iron；
(iii) it welds, the specific steps are as follows:
A, it takes a pair of of underbeam fixed plate electric welding to be fixed on the two sides of the welding location-plate, to angle square, checks size and verticality
0.2, shed the welding location-plate after qualified, two side angles, 4 intermittent weld, to 7 × 30, the full zero defect of weld seam；
B, take the fixed bracket of a pair of of vertical beam, centre is connected with out a grade locating piece, then with the safety tongs base lateral surface three
To it, electric welding is fixed in hole；
Wherein welding is using high-intensitive solder, and the high intensity solder includes following components by mass percentage: Zn:4.12-
4.35%, Si:0.85-0.89%, Ge:0.15-0.25%, Mg: 0.45-0.60%, Cu:1.45-2.25%, Ga:0.02-
0.03%, Mn:0.81-0.92%, Fe:0.41-0.53%, Y:0.11-0.17%, Cr:0.03-0.06%, Ni:0.55-0.73%,
Zr:0.35-0.46%, V:0.09-0.16%, Mo:0.05-0.09%, Re:0.12-0.15%, Bi:0.15-0.19%, rare earth member
Element: 1.85-2.15%, remaining is Sn；
(iv) it checks and presses fillet welding 5 after size qualification, intermittent weld 4 × 30,10 welding of interruption is unloaded and described opens a grade locating piece；
(v) welding slag is removed in weld, removes fast mouth；
(vi) corrosion resistant coating is sprayed in weld；The mass percent of each ingredient in the corrosion resistant coating are as follows: magnesia:
1.48-2.32%, magnesium chloride: 2.14-2.56%, thickener: 1.18-1.43%, silicon powder: 0.41-0.62%, preservative: 0.25-
0.34%, adhesive: 0.08-0.13%, tung oil: 1.32-1.46%, cyclohexanone: 1.35-1.47%, titanium dioxide: 1.15-1.24%,
Talcum powder: 1.53-1.85%, waterborne epoxy modified resin: 1.67-2.43%, acrylic emulsion: 3.78-4.55%, surplus are water.
2. the welding procedure of safety tongs base according to claim 1, it is characterised in that: step (ii) described in mo metal
The component of coating is by mass percentage are as follows: carbon: 0.45%, manganese: and 0.2%, chromium: 1.8%, titanium: 3.2%, cobalt: 0.5%, niobium: 0.2%, samarium:
2.1%, neodymium: 1.5%, gadolinium: 1.2%, aluminium: 4.1%, surplus is iron.
3. the welding procedure of safety tongs base according to claim 1, it is characterised in that: the group of the mo metal coating
Divide by mass percentage are as follows: carbon: 0.85%, manganese: 0.4%, chromium: 2.5%, titanium: 3.8%, cobalt: 1.2%, niobium: 0.4%, samarium: 2.8%, neodymium:
1.7%, gadolinium: 1.5%, aluminium: 4.5%, surplus is iron.
4. the welding procedure of safety tongs base according to claim 1, it is characterised in that: step (iii) described in high intensity weldering
Material includes following components: Zn:4.12%, Si:0.85%, Ge:0.15%, Mg: 0.45%, Cu:1.45% by mass percentage,
Ga:0.02%, Mn:0.81%, Fe:0.41%, Y:0.11%, Cr:0.03%, Ni:0.55%, Zr:0.35%, V:0.09%, Mo:
0.05%, Re:0.12%, Bi:0.15%, rare earth element: 1.85%, remaining is Sn.
5. the welding procedure of safety tongs base according to claim 1, it is characterised in that: step (iii) described in high intensity weldering
Material includes following components: Zn:4.35%, Si:0.89%, Ge:0.25%, Mg: 0.60%, Cu:2.25% by mass percentage,
Ga:0.03%, Mn:0.92%, Fe:0.53%, Y:0.17%, Cr:0.06%, Ni:0.73%, Zr:0.46%, V:0.16%, Mo:
0.09%, Re:0.15%, Bi:0.19%, rare earth element: 2.15%, remaining is Sn.
6. the welding procedure of safety tongs base according to claim 1, it is characterised in that: step (vi) described in corrosion-resistant painting
The mass percent of each ingredient in material are as follows: magnesia: 1.49%, magnesium chloride: 2.16%, thickener: 1.18%, silicon powder: 0.41%, prevent
Rotten agent: 0.25%, adhesive: 0.08%, tung oil: 1.32%, cyclohexanone: 1.35%, titanium dioxide: 1.15%, talcum powder: 1.53%, water
Property epoxy modified resin: 1.67%, acrylic emulsion: 3.78%, surplus is water.
7. the welding procedure of safety tongs base according to claim 1, it is characterised in that: step (vi) described in corrosion-resistant painting
The mass percent of each ingredient in material are as follows: magnesia: 2.32%, magnesium chloride: 2.56%, thickener: 1.43%, silicon powder: 0.62%, prevent
Rotten agent: 0.34%, adhesive: 0.13%, tung oil: 1.46%, cyclohexanone: 1.47%, titanium dioxide: 1.24%, talcum powder: 1.85%, water
Property epoxy modified resin: 2.43%, acrylic emulsion: 4.55%, surplus is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051778.XA CN108941960A (en) | 2018-09-10 | 2018-09-10 | A kind of welding procedure of safety tongs base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051778.XA CN108941960A (en) | 2018-09-10 | 2018-09-10 | A kind of welding procedure of safety tongs base |
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| Publication Number | Publication Date |
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| CN108941960A true CN108941960A (en) | 2018-12-07 |
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ID=64476400
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| CN201811051778.XA Pending CN108941960A (en) | 2018-09-10 | 2018-09-10 | A kind of welding procedure of safety tongs base |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101397669A (en) * | 2007-09-26 | 2009-04-01 | 株式会社神户制钢所 | Non-chromium resin coating metal plate with excellent end face corrosion resistance |
| CN102267016A (en) * | 2011-08-16 | 2011-12-07 | 苏州泰恒机电部件有限公司 | Welding process of safety tongs base |
| CN204248300U (en) * | 2014-11-14 | 2015-04-08 | 常州电梯厂有限公司 | A kind of welding tooling of leading boots, safety tongs mount pad |
| CN106238951A (en) * | 2016-08-26 | 2016-12-21 | 王泽陆 | A kind of environment-friendly high-intensity lead-free brazing and preparation technology thereof |
| CN107955501A (en) * | 2017-12-17 | 2018-04-24 | 苏州赛斯德工程设备有限公司 | A kind of water paint and preparation method thereof |
| CN108018495A (en) * | 2017-12-15 | 2018-05-11 | 苏州威斯道智能科技有限公司 | A kind for the treatment of process of high accuracy travelling gear |
-
2018
- 2018-09-10 CN CN201811051778.XA patent/CN108941960A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101397669A (en) * | 2007-09-26 | 2009-04-01 | 株式会社神户制钢所 | Non-chromium resin coating metal plate with excellent end face corrosion resistance |
| CN102267016A (en) * | 2011-08-16 | 2011-12-07 | 苏州泰恒机电部件有限公司 | Welding process of safety tongs base |
| CN204248300U (en) * | 2014-11-14 | 2015-04-08 | 常州电梯厂有限公司 | A kind of welding tooling of leading boots, safety tongs mount pad |
| CN106238951A (en) * | 2016-08-26 | 2016-12-21 | 王泽陆 | A kind of environment-friendly high-intensity lead-free brazing and preparation technology thereof |
| CN108018495A (en) * | 2017-12-15 | 2018-05-11 | 苏州威斯道智能科技有限公司 | A kind for the treatment of process of high accuracy travelling gear |
| CN107955501A (en) * | 2017-12-17 | 2018-04-24 | 苏州赛斯德工程设备有限公司 | A kind of water paint and preparation method thereof |
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Application publication date: 20181207 |
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