CN103372752A - Welding positioning device and welding method for air suction and exhaust pipe - Google Patents
Welding positioning device and welding method for air suction and exhaust pipe Download PDFInfo
- Publication number
- CN103372752A CN103372752A CN2012101275036A CN201210127503A CN103372752A CN 103372752 A CN103372752 A CN 103372752A CN 2012101275036 A CN2012101275036 A CN 2012101275036A CN 201210127503 A CN201210127503 A CN 201210127503A CN 103372752 A CN103372752 A CN 103372752A
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- China
- Prior art keywords
- welding
- suction tracheae
- handle
- positioning
- locating piece
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- 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
- 238000003466 welding Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000000020 Nitrocellulose Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 229920001220 nitrocellulos Polymers 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 241000486406 Trachea Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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- Arc Welding In General (AREA)
Abstract
The invention provides a welding and positioning device and a welding method for an air suction and exhaust pipe. Wherein, inhale exhaust pipe welding position device includes: the first end of the handle is provided with a fixing piece, and the handle is fixed on the compressor through the fixing piece; and the positioning block is arranged on the handle and is provided with a positioning part matched with the air suction and exhaust pipe. According to the invention, the handle is fixed on the compressor by the fixing piece and the positioning block when in use, the suction and exhaust pipe is fastened by the positioning block, and the joint end of the suction and exhaust pipe and the pipe orifice of the compressor are ensured to be inserted in parallel to perform welding.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of suction tracheae apparatus for welding and positioning and suction tracheae welding method.
Background technology
In the refrigeration system pipeline welding procedure, require the state of the necessary keeping parallelism insertion of tip side of pipeline fitting, the gap is even all around to make weld seam, avoids scolder uneven, causes weldering to block up phenomenon.
But, do not have positioner during existing suction tracheae welding, therefore, the phenomenons such as weldering is stifled, weldering is askew often appear, main manifestations be following some:
That pipeline connects is not firm, easily drop, and needs often pipe arrangement of welder, is that welding increases difficulty;
Owing to the gravity reason, the gap is difficult to evenly around the weld seam, and scolder is uneven, causes the stifled accident of weldering;
Because of welding without positioner, cause that the pipeline of welding tilts, the employee uses hand the inclination pipeline is just broken off with the fingers and thumb on the line, have very large stress between pipeline, and uniformity is poor.
Summary of the invention
The present invention aims to provide a kind of suction tracheae apparatus for welding and positioning and suction tracheae welding method, to solve in the prior art since the tip side of pipeline fitting be difficult to the weld seam that state was caused that keeping parallelism inserts around the gap inhomogeneous, scolder is uneven, easily causes the technical problem of the stifled phenomenon of weldering.
To achieve these goals, according to an aspect of the present invention, provide a kind of suction tracheae apparatus for welding and positioning, having comprised: handle, first end is provided with fixture, and handle is fixed on the compressor by fixture; Locating piece is installed on the handle, has the location division of matching with the suction tracheae.
Further, fixture is magnet.
Further, the first end of handle is provided with the first kink, and magnet is arranged on the first kink.
Further, locating piece along towards or be slidably mounted on the handle away from the direction of fixture.
Further, be provided with chute on the handle, locating piece is slidably mounted on the handle by chute.
Further, locating piece has the parallel portion that contacts with handle and is arranged at the second kink of parallel portion one end, and the location division is arranged at an end of the second kink.
Further, parallel portion is provided with one or more bolts, and each bolt passes chute, wherein is provided with nut at least one bolt.
Further, bolt comprises: the first bolt is provided with nut; The second bolt cooperates the first screw bolt and nut to determine the fixed position of locating piece.
Further, location division semicircular in shape.
Further, be provided with the fire-proof and thermal-insulation structure on the handle.
Further, the fire-proof and thermal-insulation structure is the anti-guncotton that is wrapped in handle the second end.
According to a further aspect in the invention, a kind of suction tracheae welding method is provided, comprise: positioning step, with the magnet adsorption in the above-mentioned suction tracheae apparatus for welding and positioning on compressor, and make locating piece contact location suction tracheae, insert state with tip side and the compressor mouth of pipe keeping parallelism that guarantees the suction tracheae; Welding step is filled nitrogen and welding.
Suction tracheae apparatus for welding and positioning of the present invention and utilize the welding method of this device, by fixture and locating piece are set at handle, utilize in use fixture that handle is fixed on the compressor, and by the fastening suction tracheae of locating piece, and then the state of the tip side of assurance suction tracheae and the insertion of compressor mouth of pipe keeping parallelism, and then weld, adopt around device of the present invention and the welding method weld seam gap and scolder even, avoided the stifled phenomenon of weldering.
Description of drawings
The Figure of description that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 shows the schematic top plan view of suction tracheae apparatus for welding and positioning of the present invention;
The master that Fig. 2 shows suction tracheae apparatus for welding and positioning of the present invention looks schematic diagram;
The master that Fig. 3 shows under the use state of suction tracheae apparatus for welding and positioning of the present invention looks schematic diagram;
Fig. 4 shows the schematic rear view under the use state of suction tracheae apparatus for welding and positioning of the present invention; And
Fig. 5 shows the perspective view of overlooking under the use state of suction tracheae apparatus for welding and positioning of the present invention.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
As depicted in figs. 1 and 2, the invention provides a kind of suction tracheae apparatus for welding and positioning, comprising: handle 1 and locating piece 15 are provided with fixture on the handle 1, such as circular tight loop or magnet 14.Locating piece 15 is installed on the handle 1, and locating piece 15 has the location division 151 of matching with suction tracheae 2.
As a kind of preferred version, in the suction tracheae apparatus for welding and positioning of the present invention, one end of handle 1 is provided with the first kink, be provided with magnet 14 on the kink, the middle part of handle 1 is provided with chute 11, and locating piece 15 is slidably disposed on the handle 1 by chute 11, and locating piece 15 comprises the parallel portion that is parallel to handle 1 chute 11 and is positioned at the second kink of parallel portion one end, location division 151 is arranged on the end away from handle 1 of the second kink, and location division 151 is semicircular in shape preferably.In conjunction with shown in Figure 5, be provided with the first bolt 12 and the second bolt 13 that two intervals arrange on the parallel portion, the first bolt 12 is near the second kink setting, wherein, 13 navigation function of the second bolt, the first bolt 12 is locked nut 16, and nut 16 is preferably wing nut, and locating piece 15 is fixed on the handle 1 by the first bolt 12 and the second bolt 13.
In conjunction with extremely shown in Figure 5 such as Fig. 3, the present invention in use, after the pipe arrangement worker assembled the suction tracheae 2 of required welding, magnet 14 adsorption compression machines 3 were unscrewed wing nut, regulate locating piece 15 along the chute 11 on the handle 1, guarantee that suction tracheae 2 cooperates with 151 places, semicircle location division on the locating piece 15, so that this device just in time clamps suction tracheae 2, tightens wing nut, debug completely, carry out further welding sequence.
Cause the unhandy problem of device of the present invention in order to solve welding residual flame heating handle 1, the present invention has wrapped up anti-guncotton at the end of handle 1, the position of the required contact of staff when the position of anti-guncotton is device use of the present invention.
The present invention also provides a kind of suction tracheae welding method, comprising:
Step 1: positioning step, with the magnet 14 adsorption compression machines 3 in the above-mentioned suction tracheae apparatus for welding and positioning, locating piece 15 clamping and positioning suction tracheaes 2 insert state with tip side and compressor 3 mouth of pipe keeping parallelisms that guarantee suction tracheae 2;
Step 2: welding step, fill nitrogen, welder's welding is taken off positioner of the present invention after welding is finished after the joint weld recovers color and cools off 10-30s, and so far circulation finishes.
From above description, can find out, suction tracheae apparatus for welding and positioning of the present invention and utilize the welding method of this device, by fixture and locating piece 15 are set at handle 1, utilize in use fixture that handle 1 is fixed on the compressor 3, and by locating piece 15 fastening suction tracheaes 2, and then the state of the tip side of assurance suction tracheae 2 and the insertion of compressor 3 mouth of pipe keeping parallelisms, and then weld, adopt around device of the present invention and the welding method weld seam gap and scolder even, avoided the stifled phenomenon of weldering.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a suction tracheae apparatus for welding and positioning is characterized in that, comprising:
Handle (1), first end is provided with fixture, and described handle (1) is fixed on the compressor by described fixture;
Locating piece (15) is installed on the described handle (1), has the location division (151) of matching with described suction tracheae (2).
2. suction tracheae apparatus for welding and positioning according to claim 1 is characterized in that, described fixture is magnet (14).
3. suction tracheae apparatus for welding and positioning according to claim 2 is characterized in that, the first end of described handle (1) is provided with the first kink, and described magnet (14) is arranged on described the first kink.
4. suction tracheae apparatus for welding and positioning according to claim 1 and 2 is characterized in that, described locating piece (15) along towards or be slidably mounted on the described handle (1) away from the direction of described fixture.
5. suction tracheae apparatus for welding and positioning according to claim 4, it is characterized in that, be provided with chute (11) on the described handle (1), described locating piece (15) is slidably mounted on the described handle (1) by described chute (11).
6. suction tracheae apparatus for welding and positioning according to claim 1, it is characterized in that, described locating piece (15) has the parallel portion that contacts with described handle (1) and is arranged at the second kink of described parallel portion one end, and described location division (151) are arranged at an end of described the second kink.
7. suction tracheae apparatus for welding and positioning according to claim 6 is characterized in that described parallel portion is provided with one or more bolts, and each described bolt passes described chute (11), wherein is provided with nut (16) at least one bolt.
8. suction tracheae apparatus for welding and positioning according to claim 7 is characterized in that described bolt comprises:
The first bolt (12) is provided with nut (16);
The second bolt (13) cooperates described the first bolt (12) and described nut (16) to determine the fixed position of described locating piece (15).
9. suction tracheae apparatus for welding and positioning according to claim 1 is characterized in that, described location division (151) semicircular in shape.
10. suction tracheae apparatus for welding and positioning according to claim 1 is characterized in that, described handle is provided with the fire-proof and thermal-insulation structure on (1).
11. suction tracheae apparatus for welding and positioning according to claim 10 is characterized in that, described fire-proof and thermal-insulation structure is for being wrapped in the anti-guncotton of described handle (1) second end.
12. a suction tracheae welding method is characterized in that, comprising:
Positioning step, magnet (14) in each described suction tracheae apparatus for welding and positioning among the claim 1-11 is adsorbed on the compressor (3), and make locating piece (15) contact location suction tracheae (2), insert state with tip side and described compressor (3) mouth of pipe keeping parallelism that guarantees described suction tracheae (2);
Welding step is filled nitrogen and welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210127503.6A CN103372752B (en) | 2012-04-26 | 2012-04-26 | Welding positioning device and welding method for air suction and exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210127503.6A CN103372752B (en) | 2012-04-26 | 2012-04-26 | Welding positioning device and welding method for air suction and exhaust pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103372752A true CN103372752A (en) | 2013-10-30 |
| CN103372752B CN103372752B (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210127503.6A Expired - Fee Related CN103372752B (en) | 2012-04-26 | 2012-04-26 | Welding positioning device and welding method for air suction and exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103372752B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372752B (en) * | 2012-04-26 | 2015-12-09 | 珠海格力电器股份有限公司 | Welding positioning device and welding method for air suction and exhaust pipe |
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|---|---|---|---|---|
| WO1990003250A1 (en) * | 1988-09-20 | 1990-04-05 | Henrik Knudsen | A device for fixing work pieces |
| US6423943B1 (en) * | 1999-08-11 | 2002-07-23 | Mitsubishi Heavy Industries, Ltd. | Connecting clamp, connecting apparatus and connecting method |
| CN2578368Y (en) * | 2002-08-12 | 2003-10-08 | 上工股份有限公司 | X-directional drive mechanism of lower bended needle |
| CN1548263A (en) * | 2003-05-15 | 2004-11-24 | 梁满堂 | Gas-protected special steel bar welding method and fixture |
| WO2007132038A1 (en) * | 2006-05-16 | 2007-11-22 | Luis Moral Mesa | Semiautomatic device for assembling pipes |
| CN201192761Y (en) * | 2008-04-14 | 2009-02-11 | 柳州五菱汽车工业有限公司 | Follow-up fixture |
| CN201333600Y (en) * | 2008-12-13 | 2009-10-28 | 广东美的电器股份有限公司 | Pipe fixed-position welding device |
| CN101898289A (en) * | 2009-06-01 | 2010-12-01 | 纬泰机械(上海)有限公司 | Welding and positioning device |
| CN102248351A (en) * | 2011-07-19 | 2011-11-23 | 重庆市北碚区枫火机械制造有限公司 | Rotating welding fixture of silencer exhaust pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372752B (en) * | 2012-04-26 | 2015-12-09 | 珠海格力电器股份有限公司 | Welding positioning device and welding method for air suction and exhaust pipe |
-
2012
- 2012-04-26 CN CN201210127503.6A patent/CN103372752B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990003250A1 (en) * | 1988-09-20 | 1990-04-05 | Henrik Knudsen | A device for fixing work pieces |
| US6423943B1 (en) * | 1999-08-11 | 2002-07-23 | Mitsubishi Heavy Industries, Ltd. | Connecting clamp, connecting apparatus and connecting method |
| CN2578368Y (en) * | 2002-08-12 | 2003-10-08 | 上工股份有限公司 | X-directional drive mechanism of lower bended needle |
| CN1548263A (en) * | 2003-05-15 | 2004-11-24 | 梁满堂 | Gas-protected special steel bar welding method and fixture |
| WO2007132038A1 (en) * | 2006-05-16 | 2007-11-22 | Luis Moral Mesa | Semiautomatic device for assembling pipes |
| CN201192761Y (en) * | 2008-04-14 | 2009-02-11 | 柳州五菱汽车工业有限公司 | Follow-up fixture |
| CN201333600Y (en) * | 2008-12-13 | 2009-10-28 | 广东美的电器股份有限公司 | Pipe fixed-position welding device |
| CN101898289A (en) * | 2009-06-01 | 2010-12-01 | 纬泰机械(上海)有限公司 | Welding and positioning device |
| CN102248351A (en) * | 2011-07-19 | 2011-11-23 | 重庆市北碚区枫火机械制造有限公司 | Rotating welding fixture of silencer exhaust pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372752B (en) * | 2012-04-26 | 2015-12-09 | 珠海格力电器股份有限公司 | Welding positioning device and welding method for air suction and exhaust pipe |
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| Publication number | Publication date |
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| CN103372752B (en) | 2015-12-09 |
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Granted publication date: 20151209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |