CN105345240A - Argon filling tool - Google Patents

Argon filling tool Download PDF

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Publication number
CN105345240A
CN105345240A CN201510976209.6A CN201510976209A CN105345240A CN 105345240 A CN105345240 A CN 105345240A CN 201510976209 A CN201510976209 A CN 201510976209A CN 105345240 A CN105345240 A CN 105345240A
Authority
CN
China
Prior art keywords
black box
frock
argon filling
sealing
steel 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.)
Pending
Application number
CN201510976209.6A
Other languages
Chinese (zh)
Inventor
何兆祥
王樟海
王浩
范增厚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEFEI SHIHUA PIPE FITTINGS CO Ltd
Original Assignee
HEFEI SHIHUA PIPE FITTINGS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HEFEI SHIHUA PIPE FITTINGS CO Ltd filed Critical HEFEI SHIHUA PIPE FITTINGS CO Ltd
Priority to CN201510976209.6A priority Critical patent/CN105345240A/en
Publication of CN105345240A publication Critical patent/CN105345240A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories
    • B23K9/325Devices for supplying or evacuating shielding gas
    • B23K9/326Purge gas rings, i.e. devices for supplying or evacuating shielding gas inside of hollow or tubular articles, e.g. pipes, vessels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/02Seam welding; Backing means; Inserts
    • B23K9/028Seam welding; Backing means; Inserts for curved planar seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas

Abstract

The invention discloses an argon filling tool. The argon filling tool comprises a sealing tool and a dragging tool for dragging the sealing tool, wherein the sealing tool comprises a first sealing assembly, a second sealing assembly and a connecting pipe; each of the first sealing assembly and the second sealing assembly comprises two steel plates, a silica gel plate and a fixing element, a connecting element for being connected with a dragging steel wire rope is mounted on the steel plate on one side, far from the second sealing assembly, of the first sealing assembly, and a through hole for argon filling is formed in the second sealing assembly; the dragging tool comprises a first steel plate, a wire wheel and a first connecting pipe, the wire wheel is wound with the steel wire rope, a round hole communicated with the inside of the first connecting pipe is formed in the first steel plate, the steel wire rope on the wire wheel penetrates through the first connecting pipe and the round hole to be connected with the connecting element of the sealing tool. Compared with the prior art, the argon filling tool has the advantages that the usage amount of argon is saved and the inner side of a welding bead is protected more thoroughly, and meanwhile, the oxygen content can reach the standard easily during welding by the aid of the tool.

Description

A kind of argon filling frock
Technical field
The invention belongs to welding tooling field, especially relate to a kind of argon filling frock.
Background technology
When carrying out argon arc welding operation to two parts, argon-filled protection need be carried out to welding region.In traditional argon arc welding process, argon gas is ejected into from welding gun and treats land surfaces, shields to welding process.But the argon gas of welding gun ejection cannot be protected inside welding bead, and this will cause occurring bulky grain oxide inclusions in welding bead, and when Welded, this phenomenon is particularly evident.This type impurity will cause tremendous influence to welding bead quality, when soldering part is applied to key position as aircraft fuel system or engine system, if defect appears in welding bead, will cause serious consequence.At present, occurred the frock in order to solve this defect on the market, but those technical scheme ubiquities waste halfway problem inside expensive argon gas and protection welding bead, and existing frock oxygen content when welding is not easy up to standard.
Summary of the invention
The object of the present invention is to provide a kind of argon filling frock, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, present invention employs following technical scheme:
A kind of argon filling frock, comprises sealing frock and pulls frock for what pull sealing frock;
Sealing frock comprises the first black box for sealing stainless-steel pipe and the second black box and the tube connector being connected the first black box and the second black box, first black box and the second black box be arranged in parallel, first black box and the second black box include two block plates, silica gel plate between two block plates and the fixture for silica gel plate and two block plates are fixed, the steel plate of the first black box away from the second black box side is provided with the connector be connected with the steel wire rope for pulling, second black box offers the through hole for applying argon gas,
Pull frock to comprise the first steel plate, line wheel and connect the first tube connector that the first steel plate and line take turns, line wheel is wound with steel wire rope, first steel plate offers the circular hole be communicated with the first tube connector inside, upper steel wire penetrating first tube connector of line wheel is connected with the connector of sealing frock with circular hole.
Preferably, the material of the first steel plate is stainless steel.
Preferably, the cross section of steel plate and silica gel plate is all rounded, and the radius of stainless-steel pipe is greater than the radius of steel plate, and is not more than the radius of silica gel plate.
Preferably, fixture is the screw bolt and nut matched.
Preferably, the joint entangling leather hose is welded in through hole.
Preferably, the sidewall of the first tube connector offers the observation window running through the first tube connector.
Preferably, line wheel is provided with " Z " font handle.
Preferably, tube connector comprises straight sections and is located at the bend at straight sections two ends, and straight sections and bend are formed in one.
Preferably, on bend, edge is near straight sections extremely away from the direction of straight sections, and diameter is more and more less.
Compared with prior art, beneficial effect of the present invention is as follows:
The present invention by sealing frock by welding bead medial septal from; argon gas is poured again with isolated air in sealing frock; weld again; make under the protection of argon gas, to there will not be bulky grain oxide inclusions inside welding bead; the present invention compared to existing technology, has the use amount of saving argon gas, to the more thoroughly advantage protected inside welding bead; simultaneously by this frock, during welding, oxygen content also can be easily up to standard.
Accompanying drawing explanation
Fig. 1 is the structural representation of argon filling frock.
Schematic diagram when Fig. 2 is argon filling frock welding ring weld seam.
Schematic diagram when Fig. 3 is argon filling frock weldolet.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in further detail.
As shown in Figure 1, a kind of argon filling frock, comprises sealing frock 1 and pulls frock 2 for what pull sealing frock 1;
Sealing frock 1 comprises the first black box 11 for sealing stainless-steel pipe 4 and the second black box 12 and the tube connector 13 being connected the first black box 11 and the second black box 12, first black box 11 and the second black box 12 be arranged in parallel, first black box 11 and the second black box 12 include two block plates 14, silica gel plate 15 between two block plates 14 and the fixture 16 for silica gel plate 15 and two block plates 14 are fixed, the steel plate of the first black box 11 away from the second black box 12 side is provided with the connector 17 be connected with the steel wire rope for pulling, second black box 12 offers the through hole 18 for applying argon gas,
Pull frock 2 to comprise the first steel plate 21, line wheel 22 and connect the first tube connector 23 that the first steel plate 21 and line take turns 22, line wheel 22 is wound with steel wire rope, first steel plate 21 offers the circular hole be communicated with the first tube connector 23 inside, on line wheel 22, steel wire penetrating first tube connector 23 is connected with the connector 17 of sealing frock 1 with circular hole.
In order to further optimisation technique scheme, the material of the first steel plate 21 is stainless steel, this avoid the iron contamination in operating process.The cross section of steel plate 14 and silica gel plate 15 is all rounded, and the radius of stainless-steel pipe is greater than the radius of steel plate 14, and is not more than the radius of silica gel plate 15.The screw bolt and nut of fixture 16 for matching.The joint entangling leather hose 3 is welded in through hole 18.The sidewall of the first tube connector 23 offers the observation window 24 running through the first tube connector 23, line wheel 22 is provided with " Z " font handle 25.Tube connector 13 comprises straight sections 131 and is located at the bend 132 at straight sections 131 two ends, and straight sections 131 and bend 132 are formed in one.Along close straight sections 131 on the direction away from straight sections 131 on bend 132, diameter is more and more less.
As shown in Figures 2 and 3, in actual applications, the present invention has two good examples, namely for welding ring weld seam 6 and Saddle 5, when being applied to weldolet 5, the length of sealing frock 1 is not less than 1m, because Saddle 5 spacing to be welded is 199mm, so only once need rush the welding that argon gas can meet at least five Saddles 5; When being applied to girth joint 6 and welding, when the radius of tube connector 13 is greater than weldolet 5, the radius of the tube connector 13 of sealing frock 1, which decreases gas packing volume, production efficiency and production cost is reduced greatly.
Select silica gel plate 15 as seal member, because silica gel plate 15 has good pliability, can fit tightly with steel pipe 4 inwall.But silica gel plate 15 rigidity is inadequate, cannot independently as seal member, engineers and technicians select corrosion resistant plate to join boring, be clamped in the middle of steel plate 14 by silica gel plate 15, add the rigidity of frock by fixture 16, guarantee that sealing is reliable in towing process.Towing frock 2 makes wirerope-winding take turns online on 22 by shake handle 25, makes the tension force that steel wire rope keeps certain, and towing sealing frock 1 moves axially in steel pipe 4, reduces manpower towing labour intensity.Simultaneously because towing frock 2 leaves observation window 24, while guarantee frock intensity, facilitate operating personnel and observe steel wire rope connection status, avoid maloperation.
Above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.

Claims (9)

1. an argon filling frock, is characterized in that, comprises sealing frock (1) and pulls frock (2) for what pull described sealing frock (1);
Described sealing frock (1) comprises the first black box (11) for sealing stainless-steel pipe and the second black box (12) and is connected the tube connector (13) of the first black box (11) and the second black box (12), described first black box (11) and the second black box (12) be arranged in parallel, described first black box (11) and the second black box (12) include two block plates (14), be positioned at the silica gel plate (15) between two block plates (14) and the fixture (16) for being fixed with two block plates (14) by silica gel plate (15), the steel plate of described first black box (11) away from the second black box (12) side is provided with the connector (17) be connected with the steel wire rope for pulling, described second black box (12) offers the through hole (18) for applying argon gas,
The described frock (2) that pulls comprises the first steel plate (21), line wheel (22) and connects the first steel plate (21) and takes turns first tube connector (23) of (22) with line, described line wheel (22) is wound with steel wire rope, described first steel plate (21) offers the circular hole be communicated with the first tube connector (23) inside, upper steel wire penetrating first tube connector (23) of described line wheel (22) is connected with the connector (17) of described sealing frock (1) with circular hole.
2. argon filling frock according to claim 1, is characterized in that, the material of described first steel plate (21) is stainless steel.
3. argon filling frock according to claim 1, it is characterized in that, the cross section of described steel plate (14) and silica gel plate (15) is all rounded, and the radius of stainless-steel pipe is greater than the radius of steel plate (14), and is not more than the radius of silica gel plate (15).
4. argon filling frock according to claim 1, is characterized in that, described fixture (16) screw bolt and nut for matching.
5. argon filling frock according to claim 1, is characterized in that, described through hole is welded the joint entangling leather hose in (18).
6. argon filling frock according to claim 1, is characterized in that, the sidewall of described first tube connector (23) offers the observation window (24) running through described first tube connector (23).
7. argon filling frock according to claim 1, is characterized in that, described line wheel (22) is provided with " Z " font handle (25).
8. argon filling frock according to claim 1, it is characterized in that, described tube connector (13) comprises straight sections (131) and is located at the bend (132) at straight sections (131) two ends, and straight sections (131) and bend (132) are formed in one.
9. argon filling frock according to claim 8, is characterized in that, described bend (132) is upper along on the direction near straight sections (131) extremely away from straight sections (131), and diameter is more and more less.
CN201510976209.6A 2015-12-22 2015-12-22 Argon filling tool Pending CN105345240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510976209.6A CN105345240A (en) 2015-12-22 2015-12-22 Argon filling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510976209.6A CN105345240A (en) 2015-12-22 2015-12-22 Argon filling tool

Publications (1)

Publication Number Publication Date
CN105345240A true CN105345240A (en) 2016-02-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510976209.6A Pending CN105345240A (en) 2015-12-22 2015-12-22 Argon filling tool

Country Status (1)

Country Link
CN (1) CN105345240A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105665888A (en) * 2016-04-20 2016-06-15 中国十九冶集团有限公司 Gas saving structure for pipeline argon arc welding

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0810943A (en) * 1994-06-30 1996-01-16 Nkk Corp Manufacture of steel tube column for filling concrete
CN201095701Y (en) * 2007-10-08 2008-08-06 王蒙蒙 Labor-saving hand-operated equipment equipped with energy-storing device
CN203579001U (en) * 2013-09-30 2014-05-07 山东润银生物化工股份有限公司 Pipeline argon arc welding pipeline inner argon filling seal device
CN203649620U (en) * 2014-01-06 2014-06-18 中国化学工程第十三建设有限公司 Argon arc welding connecting pipe
CN203696208U (en) * 2014-03-06 2014-07-09 中国化学工程第十一建设有限公司 Argon filling protection mechanism for minor-caliber pipeline welding
CN204366249U (en) * 2014-12-09 2015-06-03 中国海洋石油总公司 For the pipe plugging of argon protection welding

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0810943A (en) * 1994-06-30 1996-01-16 Nkk Corp Manufacture of steel tube column for filling concrete
CN201095701Y (en) * 2007-10-08 2008-08-06 王蒙蒙 Labor-saving hand-operated equipment equipped with energy-storing device
CN203579001U (en) * 2013-09-30 2014-05-07 山东润银生物化工股份有限公司 Pipeline argon arc welding pipeline inner argon filling seal device
CN203649620U (en) * 2014-01-06 2014-06-18 中国化学工程第十三建设有限公司 Argon arc welding connecting pipe
CN203696208U (en) * 2014-03-06 2014-07-09 中国化学工程第十一建设有限公司 Argon filling protection mechanism for minor-caliber pipeline welding
CN204366249U (en) * 2014-12-09 2015-06-03 中国海洋石油总公司 For the pipe plugging of argon protection welding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105665888A (en) * 2016-04-20 2016-06-15 中国十九冶集团有限公司 Gas saving structure for pipeline argon arc welding
CN105665888B (en) * 2016-04-20 2018-03-20 中国十九冶集团有限公司 A kind of pipeline argon arc welding welding saves depressed structure

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Application publication date: 20160224