CN104889549A - Arc striking and extinguishing plate clamp - Google Patents
Arc striking and extinguishing plate clamp Download PDFInfo
- Publication number
- CN104889549A CN104889549A CN201510271963.XA CN201510271963A CN104889549A CN 104889549 A CN104889549 A CN 104889549A CN 201510271963 A CN201510271963 A CN 201510271963A CN 104889549 A CN104889549 A CN 104889549A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- arc
- extinguishing
- extinguishing plate
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Abstract
The invention discloses an arc striking and extinguishing plate clamp which comprises a bearing body and at least four bolts for pressing and fixing a plate and an arc striking and extinguishing plate which are to be welded. The bearing body comprises an upper bearing plate body, a lower bearing plate body and a connection body. The upper bearing plate body is provided with threaded holes for screwing the bolts. Two groups of threaded holes are formed, and each group comprises at least two parallel threaded holes. The threaded holes are formed in the edge end of the upper bearing plate body. The lower bearing plate body is used for bearing the plate and the arc striking and extinguishing plate which are to be welded and correspondingly connected with the upper bearing plate body through the connection body in parallel. The connection body is arranged between the upper bearing plate body and the lower bearing plate body and fixedly connected with the upper bearing plate body and the lower bearing plate body. The arc striking and extinguishing plate clamp is simple in structure, original grooves and base metal can be protected, and welding defects can be reduced as well.
Description
Technical field
The present invention relates to a kind of weld jig, particularly relate to one and draw arc-extinguishing plate fixture.
Background technology
In welding process, in order to ensure the quality of the butt weld of sheet material, weld seam starting the arc end and receive arc end and need to install and draw arc-extinguishing plate with material, to ensure carried out weldering and stop weldering outside mother metal, meanwhile, prevent the starting the arc from receiving arc place and produce alloyed powder lack of fusion, pore and the defect such as slag inclusion, crackle.
But, drawing arc-extinguishing plate adopts Type of Welding to be connected on mother metal, although ensure that the quality of existing weld seam, but the mother metal groove processed in advance for subsequent construction is destroyed, the original groove destroyed all will become a part for follow-up abutment joint " cruciform joint " without exception, and then bury serious hidden danger of quality.
Such as, in existing construction, workmen directly will draw arc-extinguishing plate and lean against on the mother metal of construction weld seam two ends, welding location on the groove processed in advance, destroy original groove, injure mother metal after cutting off, destroyed groove is the large joint of lift-launch of follow-up Vessels in building, therefore produces baneful influence to subsequent construction quality.
Summary of the invention
The technical problem to be solved in the present invention is to overcome in prior art, cuts off run-on tab and causes the defect that groove seriously hurts, provide one to draw arc-extinguishing plate fixture after welding terminates.
The present invention solves above-mentioned technical problem by following technical proposals:
One draws arc-extinguishing plate fixture, and its feature is, described in draw arc-extinguishing plate fixture and comprise a support main body and at least four pieces of bolts, for being fixed sheet material to be welded and drawing arc-extinguishing plate;
Described support main body, comprises supporting plate on, once supporting plate and a connector, wherein:
Described upper supporting plate is provided with the screwed hole for screwing described bolt, and described screwed hole is two groups, and each group comprises at least two described screwed holes arranged in parallel, lays respectively at the marginal end portion of described upper supporting plate;
Described lower supporting plate is used for support sheet material to be welded and draws arc-extinguishing plate, parallel with described upper supporting plate and connect accordingly by described connector;
Described connector is arranged between described upper supporting plate and described lower supporting plate, and is fixedly connected with described lower supporting plate with described upper supporting plate respectively.
Adopt and provided by the present inventionly draw arc-extinguishing plate fixture, abandoned in prior art the mode directly using welding to draw arc-extinguishing plate and be connected with mother metal to be welded, and adopt mechanical connection manner will draw arc-extinguishing plate fixture and draw arc-extinguishing plate with mother metal to be welded and be connected;
Again, arc-extinguishing plate fixture support of drawing provided by the present invention draws arc-extinguishing plate, guarantees the flatness between sheet material and mother metal;
In addition, provided by the present inventionly draw the easy installation and removal of arc-extinguishing plate fixture, can remove easily after welding terminates and draw arc-extinguishing plate, groove mother metal can not be injured, ensure that subsequent quality.
Preferably, described upper supporting plate and described lower supporting plate are " L " template.Adopt " L " template can alleviate weight of drawing arc-extinguishing plate fixture provided by the present invention, constructability personnel pick and place, and decrease the cost of material, improves productivity effect.
Preferably, described screwed hole is welded with respectively the nut for being connected with described bolt thread.Adopt this structure, the fixed effect strengthened support main body and sheet material to be welded and draw between arc-extinguishing plate three.
Preferably, described connector is rectangle column or cylindrical column.According to the needs of actual production construction, to the shape of connector, size and can select highly flexibly.
Preferably, described rectangle column or described cylindrical column and described upper supporting plate and described lower supporting plate are welded and fixed.Ripe solder technology be most widely used general, most time and labour saving and quality ensured be fixedly connected with mode.
Preferably, described in draw arc-extinguishing plate fixture and also comprise one for the protection of the backplate of described support main body, wherein:
Described backplate comprises one " L " type backplate and at least two ear circles, and described ear circle is fixedly connected on the edge of the homonymy of " L " type backplate, for wearing described bolt and being fixedly connected with described upper supporting plate by described bolt.
Preferably, described ear circle and described " L " type backplate adopt and are welded and fixed.Ripe solder technology be most widely used general, most time and labour saving and quality ensured be fixedly connected with mode.
Adopt " L " type guard board structure, can prevent splashings in daily and welding procedure from waiting foreign matter to injure support body interior, meanwhile, this " L " type backplate can protect support main body effectively, the service life of prolongation support main body.
In the present invention, above-mentioned optimum condition can be combined on the basis meeting this area general knowledge, obtains each preferred embodiment of the present invention.
Positive progressive effect of the present invention is:
1, the arc-extinguishing plate clamp structure that draws of the present invention is simple, easily manufactured and be convenient to safeguard.
2, easy and simple to handle, constructability librarian use and improve production efficiency.
3, original groove and base metals can be protected, also can reduce the generation of weld defect, and reduce the cost increased because of faults repair, obviously improve the quality of product.
Accompanying drawing explanation
Fig. 1 is the main apparent direction schematic diagram drawing the support main body of arc-extinguishing plate fixture of a preferred embodiment of the present invention.
Fig. 2 be a preferred embodiment of the present invention draw the support main body of arc-extinguishing plate fixture overlook direction schematic diagram.
Fig. 3 is the left apparent direction schematic diagram drawing the support main body of arc-extinguishing plate fixture of a preferred embodiment of the present invention.
Fig. 4 is the structural representation drawing the bolt of arc-extinguishing plate fixture of a preferred embodiment of the present invention.
Fig. 5 is the main apparent direction schematic diagram drawing the backplate of arc-extinguishing plate fixture of a preferred embodiment of the present invention.
Fig. 6 be a preferred embodiment of the present invention draw the backplate of arc-extinguishing plate fixture overlook direction schematic diagram.
Fig. 7-1 is the schematic diagram installed and used drawing arc-extinguishing plate fixture of a preferred embodiment of the present invention.
Fig. 7-2 is the schematic diagram installed and used drawing arc-extinguishing plate fixture of a preferred embodiment of the present invention.
Fig. 7-3 is the schematic diagram installed and used drawing arc-extinguishing plate fixture of a preferred embodiment of the present invention.
Description of reference numerals
Draw arc-extinguishing plate fixture 1
Support main body 10
Upper supporting plate 11
Screwed hole 110
Nut 113
Lower supporting plate 12
Bolt 30
Length L
Height H
Width W
Backplate 50
Length a
Width b
Height c
Ear circle 70
Sheet material 2 to be welded
Draw arc-extinguishing plate 4
Detailed description of the invention
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.
Fig. 1-Fig. 6 shows a kind of structural representation drawing arc-extinguishing plate fixture, as Figure 1-Figure 4, draws arc-extinguishing plate fixture 1 and comprises a support main body 10 and at least four pieces of bolts 30, for being fixed sheet material to be welded and drawing arc-extinguishing plate;
As shown in Figure 1-Figure 3, support main body 1 comprises supporting plate 11 on, once supporting plate 12 and a connector (not shown), upper supporting plate is provided with the screwed hole 110 for screwing described bolt 30, screwed hole is two groups, each group comprises at least two screwed holes arranged in parallel, lays respectively at the marginal end portion of described upper supporting plate.
In the present embodiment, adopt the upper supporting plate of " L " type and the lower supporting plate of " L " type, wherein, the upper supporting plate of " L " type is measure-alike with the lower supporting plate of " L " type, their length L is 110mm, their height H is equal with the size of length L is also 110mm, and their width W is 50mm.
Adopt the upper supporting plate of " L " type of above-mentioned size and the lower supporting plate of " L " type, and during the sheet metal thickness of steel plate thickness employing 6mm, can be used as the fixture use that sheet material to be welded is the butt welding of the steel plate of below 32mm.Adopt " L " template can alleviate weight of drawing arc-extinguishing plate fixture provided by the present invention, constructability personnel pick and place, and decrease the cost of material, improves productivity effect.
Further, as shown in Figure 1, on the screwed hole of the upper supporting plate of " L " type, be welded with the nut 113 for being connected with bolt thread respectively.Adopt structure screwed hole being welded with nut 113, fixed effect support main body and sheet material to be welded can strengthened and draw between arc-extinguishing plate three.
When sheet material to be welded is greater than 32mm, the upper supporting plate of difformity, size and lower supporting plate and the provided by the invention of steel plate thickness can be selected to draw arc-extinguishing plate fixture.
As shown in Figures 2 and 3, lower supporting plate 12 for support sheet material to be welded with draw arc-extinguishing plate, parallel with upper supporting plate 11 and connect accordingly by connector; And connector is arranged between supporting plate and lower supporting plate, and be fixedly connected with lower supporting plate with upper supporting plate respectively.
In the present embodiment, connector is a rectangle column, and this rectangle column and upper supporting plate and lower supporting plate are welded and fixed, on meeting under the depth of parallelism of supporting plate and lower supporting plate and flatness requirement, choose rectangle column desired height size, in the present embodiment, this is highly 50mm.
Adopt and provided by the present inventionly draw arc-extinguishing plate fixture, abandoned in prior art the mode directly using welding to draw arc-extinguishing plate and be connected with mother metal to be welded, and adopt mechanical connection manner will draw arc-extinguishing plate fixture and draw arc-extinguishing plate and be connected with mother metal to be welded.
In addition, provided by the present inventionly draw the easy installation and removal of arc-extinguishing plate fixture, can remove easily after welding terminates and draw arc-extinguishing plate, groove mother metal can not be injured, ensure that subsequent quality.
As shown in Figure 5 and Figure 6; the arc-extinguishing plate fixture that draws provided by the present invention also comprises one for the protection of the backplate 50 of described support main body; backplate comprises one " L " type backplate and at least two ear circles 70; ear circle is fixedly connected on the edge of the homonymy of " L " type backplate, for wearing bolt 30 and being fixedly connected with upper supporting plate 11 by this bolt 30.
In the present embodiment, the backplate 50 of " L " type, its length a is of a size of 110mm, width b size is equal with length a size also for 110mm, height c are of a size of 50mm.In addition, in the present embodiment, ear circle 70 and " L " type backplate adopt and are welded and fixed.In order to ensure the quality of products, employing is ripe, easy solder technology is fixed.Be sheathed on nut 113 place on supporting plate 11 when ear circle 70, be fixedly connected with upper supporting plate 11 by bolt 30, because the backplate 50 of " L " type is consistent with the size of support main body 10, can be reached the two and perfectly coordinate.
Adopt " L " type guard board structure, can prevent splashings in daily and welding procedure from waiting foreign matter to injure support body interior, meanwhile, this " L " type backplate can protect support main body effectively, the service life of prolongation support main body.
Fig. 7-1 ~ Fig. 7-3 shows the schematic diagram installed and used drawing arc-extinguishing plate fixture provided by the invention.
As shown in Fig. 7-1, during constructing operation, arc-extinguishing plate fixture 1, sheet material to be welded 2 will be drawn by workmen and drawn arc-extinguishing plate 4 and be carried to job site;
As shown in Fig. 7-2, workmen first will draw arc-extinguishing plate fixture 1 and install fixing with sheet material 2 to be welded;
As shown in Fig. 7-3, workmen will draw arc-extinguishing plate fixture 1 again and draw arc-extinguishing plate 4 and install fixing;
After welding completion, workmen sequentially removes and draws arc-extinguishing plate fixture.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (7)
1. draw an arc-extinguishing plate fixture, it is characterized in that, described in draw arc-extinguishing plate fixture and comprise a support main body and at least four pieces of bolts, for being fixed sheet material to be welded and drawing arc-extinguishing plate;
Described support main body, comprises supporting plate on, once supporting plate and a connector, wherein:
Described upper supporting plate is provided with the screwed hole for screwing described bolt, and described screwed hole is two groups, and each group comprises at least two described screwed holes arranged in parallel, lays respectively at the marginal end portion of described upper supporting plate;
Described lower supporting plate is used for support sheet material to be welded and draws arc-extinguishing plate, parallel with described upper supporting plate and connect accordingly by described connector;
Described connector is arranged between described upper supporting plate and described lower supporting plate, and is fixedly connected with described lower supporting plate with described upper supporting plate respectively.
2. as claimed in claim 1 for drawing arc-extinguishing plate fixture, it is characterized in that, described upper supporting plate and described lower supporting plate are " L " template.
3. as claimed in claim 1 for drawing arc-extinguishing plate fixture, it is characterized in that, described screwed hole being welded with respectively the nut for being connected with described bolt thread.
4. as claimed in claim 1 for drawing arc-extinguishing plate fixture, it is characterized in that, described connector is rectangle column or cylindrical column.
5. as claimed in claim 4 for drawing arc-extinguishing plate fixture, it is characterized in that, described rectangle column or described cylindrical column and described upper supporting plate and described lower supporting plate are welded and fixed.
6. according to any one of claim 1-5 for drawing arc-extinguishing plate fixture, it is characterized in that, described in draw arc-extinguishing plate fixture and also comprise one for the protection of the backplate of described support main body, wherein:
Described backplate comprises one " L " type backplate and at least two ear circles, and described ear circle is fixedly connected on the edge of the homonymy of " L " type backplate, for wearing described bolt and being fixedly connected with described upper supporting plate by described bolt.
7. as claimed in claim 6 for drawing arc-extinguishing plate fixture, it is characterized in that, described ear circle and described " L " type backplate adopt and are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510271963.XA CN104889549B (en) | 2015-05-25 | 2015-05-25 | Arc striking and extinguishing plate clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510271963.XA CN104889549B (en) | 2015-05-25 | 2015-05-25 | Arc striking and extinguishing plate clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104889549A true CN104889549A (en) | 2015-09-09 |
| CN104889549B CN104889549B (en) | 2017-05-24 |
Family
ID=54022735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510271963.XA Active CN104889549B (en) | 2015-05-25 | 2015-05-25 | Arc striking and extinguishing plate clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104889549B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855676A (en) * | 2016-05-17 | 2016-08-17 | 中船黄埔文冲船舶有限公司 | Fixing device for run-on and run-off tabs |
| CN107335905A (en) * | 2017-06-30 | 2017-11-10 | 北京首钢建设集团有限公司 | A kind of termination uses the fixed welding method for welding run-on tab of slotting |
| CN108857218A (en) * | 2018-07-09 | 2018-11-23 | 福建省马尾造船股份有限公司 | A kind of connection method of the connection supplementary structure and jointed metal plate of jointed metal plate |
| CN108856977A (en) * | 2018-08-30 | 2018-11-23 | 中车株洲电力机车有限公司 | A kind of striking breath arc plate mounting tool |
| CN109454310A (en) * | 2018-12-29 | 2019-03-12 | 武船重型工程股份有限公司 | A kind of submerged-arc welding striking blow-out tooling |
| CN110125520A (en) * | 2019-06-05 | 2019-08-16 | 上海外高桥造船海洋工程有限公司 | For drawing the clamping device of arc-extinguishing plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS542236A (en) * | 1977-06-07 | 1979-01-09 | Nozawa Kogyo Kenkyusho Kk | Arc welding |
| JPH1043887A (en) * | 1996-07-31 | 1998-02-17 | Tohoku Tetsukotsu Kyoryo Kk | Welding tab equipment |
| CN201455507U (en) * | 2009-08-07 | 2010-05-12 | 中国十五冶金建设有限公司 | Special arc striking device for welding copper bus |
| CN201799783U (en) * | 2009-06-14 | 2011-04-20 | 王玉明 | Run-on plate and run-off plate for welding of fire-resisting non-metal material body |
| CN202388112U (en) * | 2011-12-27 | 2012-08-22 | 广州中船龙穴造船有限公司 | Mounting device of arc striking and extinguishing plate |
| CN203245492U (en) * | 2013-02-28 | 2013-10-23 | 中国石油集团渤海石油装备制造有限公司 | Welding tool for run-on and run-off tab |
| JP5690478B2 (en) * | 2009-09-28 | 2015-03-25 | 名東産業株式会社 | End tab for welding |
| CN204234946U (en) * | 2014-10-11 | 2015-04-01 | 徐州徐工挖掘机械有限公司 | Based on the cut deal butt seam welding connected components of ceramic striking liner |
-
2015
- 2015-05-25 CN CN201510271963.XA patent/CN104889549B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS542236A (en) * | 1977-06-07 | 1979-01-09 | Nozawa Kogyo Kenkyusho Kk | Arc welding |
| JPH1043887A (en) * | 1996-07-31 | 1998-02-17 | Tohoku Tetsukotsu Kyoryo Kk | Welding tab equipment |
| CN201799783U (en) * | 2009-06-14 | 2011-04-20 | 王玉明 | Run-on plate and run-off plate for welding of fire-resisting non-metal material body |
| CN201455507U (en) * | 2009-08-07 | 2010-05-12 | 中国十五冶金建设有限公司 | Special arc striking device for welding copper bus |
| JP5690478B2 (en) * | 2009-09-28 | 2015-03-25 | 名東産業株式会社 | End tab for welding |
| CN202388112U (en) * | 2011-12-27 | 2012-08-22 | 广州中船龙穴造船有限公司 | Mounting device of arc striking and extinguishing plate |
| CN203245492U (en) * | 2013-02-28 | 2013-10-23 | 中国石油集团渤海石油装备制造有限公司 | Welding tool for run-on and run-off tab |
| CN204234946U (en) * | 2014-10-11 | 2015-04-01 | 徐州徐工挖掘机械有限公司 | Based on the cut deal butt seam welding connected components of ceramic striking liner |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855676A (en) * | 2016-05-17 | 2016-08-17 | 中船黄埔文冲船舶有限公司 | Fixing device for run-on and run-off tabs |
| CN107335905A (en) * | 2017-06-30 | 2017-11-10 | 北京首钢建设集团有限公司 | A kind of termination uses the fixed welding method for welding run-on tab of slotting |
| CN108857218A (en) * | 2018-07-09 | 2018-11-23 | 福建省马尾造船股份有限公司 | A kind of connection method of the connection supplementary structure and jointed metal plate of jointed metal plate |
| CN108856977A (en) * | 2018-08-30 | 2018-11-23 | 中车株洲电力机车有限公司 | A kind of striking breath arc plate mounting tool |
| CN108856977B (en) * | 2018-08-30 | 2020-11-13 | 中车株洲电力机车有限公司 | Arc striking and extinguishing plate installation tool |
| CN109454310A (en) * | 2018-12-29 | 2019-03-12 | 武船重型工程股份有限公司 | A kind of submerged-arc welding striking blow-out tooling |
| CN110125520A (en) * | 2019-06-05 | 2019-08-16 | 上海外高桥造船海洋工程有限公司 | For drawing the clamping device of arc-extinguishing plate |
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| Publication number | Publication date |
|---|---|
| CN104889549B (en) | 2017-05-24 |
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