CN201257580Y - Air-conditioner four-way valve welding fixture - Google Patents
Air-conditioner four-way valve welding fixture Download PDFInfo
- Publication number
- CN201257580Y CN201257580Y CNU2008200279965U CN200820027996U CN201257580Y CN 201257580 Y CN201257580 Y CN 201257580Y CN U2008200279965 U CNU2008200279965 U CN U2008200279965U CN 200820027996 U CN200820027996 U CN 200820027996U CN 201257580 Y CN201257580 Y CN 201257580Y
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- valve
- cross
- nitrogen
- fixed head
- air conditioner
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Abstract
The utility model provides a four-way valve welding tool for an air conditioner, which can solves the problems existing in the prior art that the four-way valve cannot be positioned and the nitrogen blanketing protection cannot be carried out during the welding process. The utility model adopts the technical proposal that the four-way valve welding tool for the air conditioner comprises a water tank, a four-way valve welding device is arranged in the water tank, the device is used for positioning during the process of welding the four-way valve and a piping thereof, the welding device comprises a fixing plate, a V-shaped iron for positioning the four-way valve and a long slot for a four-way valve slim pipe to penetrate through are arranged on the fixing plate, and a V-shaped groove A for positioning a pilot valve on the four-way valve is arranged on one side of the long slot. The four-way valve welding tool for the air conditioner performs accurate positioning to the four-way valve pipe and always performs nitrogen blanketing protection to the pipe during the welding process, improves the welding efficiency and the welding quality of the production line of the air conditioner, further enhances the performance of the complete machine and increases the competitive power of the products.
Description
Technical field
The utility model belongs to air-conditioning technology field, relates to cross-valve welding frock in a kind of air-conditioner refrigerating system, specifically a kind of air conditioner cross-valve welding frock.
Background technology
Cold-warm type heat pump room air conditioner freezes, heats conversion by the off-premises station cross valve, and off-premises station cross valve welding quality directly influences overall efficiency, noise and pipe arrangement vibrations.
General simple and easy welding tooling and the water tank of adopting of traditional off-premises station cross valve welding welds, and off-premises station cross valve pipe group shape is arbitrarily broken off with the fingers and thumb with hand, can't locate, and causes the collision of cross valve pipe group to produce vibrations, noise.The air-conditioning processing technology requires cross valve pipe bond pads process must carry out nitrogen filled protection; prevent the inner oxide skin that produces of pipe group; and the easy off-premises station cross-valve welding frock of tradition can only carry out nitrogen filled protection before welding; can't carry out nitrogen filled protection in pipe bond pads process, must cause pipe group interior welds process to produce a large amount of oxide skins.
Summary of the invention
The utility model provides a kind of air conditioner cross-valve welding frock, and the problem of nitrogen filled protection can't be located and can't be carried out to the cross valve pipe group that can solve the prior art existence in welding process.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of air conditioner cross-valve welding frock, comprise water tank, it is characterized in that: be provided with the cross valve welder in the described water tank, location when this device is used for cross valve and the welding of its pipe arrangement, described welder comprises a fixed head, fixed head is provided with to the V shape iron of cross valve location and the elongated slot that passes for the cross valve tubule, and elongated slot one side is provided with the V-shaped groove A to the location of the pilot valve on the cross valve.
In technique scheme of the present utility model, also have following technical characterictic: also be provided with V-shaped groove B on the described fixed head, described V-shaped groove B is used for the location of the blast pipe on the cross valve pipe group.
In technique scheme of the present utility model, also have following technical characterictic: also be provided with V-shaped groove C on the described fixed head, described V-shaped groove C is used for the location of the muffler on the cross valve pipe group.
In technique scheme of the present utility model, also have following technical characterictic: also be provided with alignment pin on the described fixed head, this alignment pin is provided with through hole, and the condenser inlet pipe of described cross valve pipe group is inserted on the described alignment pin.
In technique scheme of the present utility model, also has following technical characterictic: the U type bracing frame that also is provided with the stop valve pipe that is used to locate described cross valve pipe group on the described fixed head.
In technique scheme of the present utility model, also has following technical characterictic: also be provided with the nitrogen blanketing valve group on the described fixed head, this nitrogen blanketing valve group comprise be fixed on the described fixed head have a through hole fill the nitrogen support, this fill be equipped with on the nitrogen support fill the nitrogen house steward and with fill the nitrogen house steward is communicated with fill nitrogen arm A and fill nitrogen arm B, wherein fill nitrogen arm A and pass and be communicated with described alignment pin behind the described fixed head and be communicated with described condenser inlet pipe, the described nitrogen arm B that fills is communicated with described stop valve pipe.
In technique scheme of the present utility model, also have following technical characterictic: a wherein side of described fixed head is fixed on the described water tank sidewall, and opposite side is supported in the described water tank.
In technique scheme of the present utility model, also have following technical characterictic: described fixed head is provided with some through holes.The design of this through hole is convenient to fixed head and is positioned in the water tank, and is convenient to the installation of each positioning element and fixing.
Compared with prior art, advantage of the present utility model and good effect are:
Cross-valve welding frock of the present utility model is according to distinctive matched tube structure shape of cross valve pipe group and position; a kind of frock to its each pipe arrangement and the accurate location of cross valve is provided; make the welding process of cross valve pipe group obtain accurate location; also carry out nitrogen filled protection simultaneously, thereby solved workpeople's big problem of headache all the time in welding process.
Cross valve pipe group is inserted on the cross valve welder accurately locatees its welding process, guarantees that cross valve pipe packet size, shape meet design requirement.Cross valve pipe group and the welder water tank of packing into simultaneously, topped up with water is submerged in cross valve in the water in the water tank, the water of filling it up with in the water tank when the welded pipe group can be lowered the temperature to cross valve all the time like this, make the cross valve temperature be lower than 100 ℃, cross valve adopts nylon material, high-temperature resistant is less than 115 ℃, so cross valve must be submerged in the water during welded pipe group.Cross-valve welding frock also has nitrogen charging device, and nitrogen charging device has one to fill nitrogen inlet and two and fill the nitrogen outlet, can guarantee that the cross valve welding process carries out nitrogen filled protection all the time, prevents to manage the bond pads process and produces oxide skin.
Air conditioner cross-valve welding frock of the present utility model is accurately located cross valve pipe packet size, shape and in welding process the pipe group is carried out nitrogen filled protection all the time; improve air-conditioning production line welding efficiency; raising is managed the bond pads quality and the pipe packet size is positioned automatically; further improve the complete machine performance, make product more competitive.
Description of drawings
Fig. 1 is the structure vertical view of cross valve welder;
Fig. 2 is the perspective view of cross valve welder;
Fig. 3 is the perspective view of cross valve pipe group;
Fig. 4 is that cross valve pipe group is installed in the overall structure schematic perspective view one on the cross-valve welding frock (removing water tank);
Fig. 5 is that cross valve pipe group is installed in the overall structure vertical view on the cross-valve welding frock (removing water tank);
Fig. 6 is that cross valve pipe group is installed in the overall structure schematic perspective view two on the cross-valve welding frock (removing water tank);
Fig. 7 is that cross valve pipe group is installed in the overall structure schematic perspective view on the cross-valve welding frock;
Wherein:
10, cross valve pipe group; 11, cross valve; 12, cross valve tubule; 13, cross valve extra heavy pipe; 14, pilot valve; 15, condenser inlet pipe; 16, blast pipe; 16-1, muffler; 17, muffler; 18, stop valve pipe;
20, cross valve welder; 21, V shape iron; 22, elongated slot; 23, through hole; 24, V-shaped groove A; 25, alignment pin; 25-1, through hole; 26, V-shaped groove B; 27, V-shaped groove C; 28, U type bracing frame; 29, fixed head;
30, nitrogen blanketing valve group; 31, fill the nitrogen house steward; 32, fill nitrogen arm A; 33, fill nitrogen arm B; 34, fill the nitrogen support;
40, water tank; 41, water tank sidewall.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment 1
As shown in Figure 3, a kind of cold-warm type heat pump room air conditioner off-premises station is with cross valve pipe group 10, comprise cross valve 11, be provided with cross valve tubule 12 in cross valve 11 1 sides, opposite side is provided with three cross valve extra heavy pipes 13 side by side, also be provided with pilot valve 14 on it, wherein cross valve tubule 12 will weld with blast pipe 16, have muffler 16-1 on the blast pipe 16, in three cross valve extra heavy pipes 13, one in left side and 15 welding of condenser inlet pipe, middle one and muffler 17 welding, one on right side and 18 welding of stop valve pipe.
Generally, in cross valve pipe group 10, the extra heavy pipe of welding condenser inlet pipe 15 and the cross valve tubule 12 of welding blast pipe 16 are communicated with, and the extra heavy pipe of the extra heavy pipe of welding muffler 17 and welding stop valve pipe 18 is communicated with.
Therefore, for guaranteeing welding quality, guarantee the location and the nitrogen filled protection of cross valve pipe group, the cross-valve welding frock concrete structure of the utility model design is as follows:
As depicted in figs. 1 and 2, a kind of air conditioner cross-valve welding frock 20, comprise water tank 40, be provided with cross valve welder 20 in the described water tank 40, this device designs according to cross valve pipe group 10 distinctive matched tube structure shapes and position, the location when being used for the welding of cross valve and its pipe arrangement, and described welder 20 comprises that one is provided with the fixed head 29 of some through holes 23, a wherein side of fixed head 29 is mounted on the described water tank sidewall 41 by bending, and opposite side is supported on described water tank 40 diapires.Fixed head 29 is provided with to two V shape irons 21 of cross valve 11 location and the elongated slot 22 that passes for cross valve tubule 12, and elongated slot 22 1 sides are provided with the V-shaped groove A24 to 14 location of the pilot valve on the cross valve 11.
As Fig. 4-shown in Figure 7, also be provided with V-shaped groove B26 and V-shaped groove C27 on the described fixed head 29, described V-shaped groove B26 is used for the location of the blast pipe 16 on the cross valve pipe group 10, and described V-shaped groove C27 is used for the location of the muffler 17 on the cross valve pipe group 10.
Also be provided with alignment pin 25 on the described fixed head 29, this alignment pin 25 is provided with through hole 25-1, and the condenser inlet pipe 15 of described cross valve pipe group 10 is inserted into and obtains the location on the described alignment pin 25.
Also be provided with the U type bracing frame 28 of the stop valve pipe 18 that is used to locate described cross valve pipe group 10 on the described fixed head 29.
By above-mentioned positioning element, make cross valve pipe group 10 obtain accurate in locating.
In addition, also be provided with nitrogen blanketing valve group 30 on the described fixed head 29, this nitrogen blanketing valve group 30 comprise be fixed on the described fixed head 29 have a through hole fill nitrogen support 34, this fill be equipped with on the nitrogen support 34 fill nitrogen house steward 31 and with fill nitrogen house steward 31 is communicated with fill nitrogen arm A32 and fill nitrogen arm B33, wherein filling nitrogen arm A32 is the bend pipe structure that is positioned at the below of fixed head 29, nitrogen passes earlier and fills nitrogen support 34, pass described fixed head 29 backs behind the nitrogen arm A32 again and be communicated with described alignment pins 25 and be communicated with described condenser inlet pipe 15 by filling then, the described nitrogen arm B33 that fills is communicated with stop valve pipe 18 ends on the described U of the being bearing in type bracing frame 28.
Like this; nitrogen enters nitrogen blanketing valve group 30 by filling nitrogen house steward 31; enter respectively then and fill nitrogen arm A32 and fill nitrogen arm B33; by filling the blast pipe 16 that nitrogen arm A32 enters condenser inlet pipe 15 and is communicated with condenser inlet pipe 15; nitrogen is full of nitrogen protection simultaneously by filling the muffler 17 that nitrogen arm B33 enters stop valve pipe 18 and is communicated with stop valve pipe 18 all the time thereby reach whole cross valve pipe group 10.
Certainly, above-mentioned V shape iron 21 is not limited to the material that the utility model is mentioned, and can adopt other metal materials, all can as long as can reach location V-arrangement of cross valve or analogous shape and intensity.
In addition, in order to raise the efficiency, in described water tank 40, two cross-valve welding frocks described in the utility model are installed simultaneously, one is carried out assembly operation, and another part can carry out welding operation simultaneously.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (8)
1, a kind of air conditioner cross-valve welding frock, comprise water tank, it is characterized in that: be provided with the cross valve welder in the described water tank, location when this device is used for cross valve and the welding of its pipe arrangement, described welder comprises a fixed head, fixed head is provided with to the V shape iron of cross valve location and the elongated slot that passes for the cross valve tubule, and elongated slot one side is provided with the V-shaped groove A to the location of the pilot valve on the cross valve.
2, air conditioner cross-valve welding frock according to claim 1 is characterized in that: also be provided with V-shaped groove B on the described fixed head, described V-shaped groove B is used for the location of the blast pipe on the cross valve pipe group.
3, air conditioner cross-valve welding frock according to claim 1 is characterized in that: also be provided with V-shaped groove C on the described fixed head, described V-shaped groove C is used for the location of the muffler on the cross valve pipe group.
4, air conditioner cross-valve welding frock according to claim 1 is characterized in that: also be provided with alignment pin on the described fixed head, this alignment pin is provided with through hole, and the condenser inlet pipe of described cross valve pipe group is inserted on the described alignment pin.
5, air conditioner cross-valve welding frock according to claim 1 is characterized in that: the U type bracing frame that also is provided with the stop valve pipe that is used to locate described cross valve pipe group on the described fixed head.
6, according to any described air conditioner cross-valve welding frock among the claim 1-5, it is characterized in that: also be provided with the nitrogen blanketing valve group on the described fixed head, this nitrogen blanketing valve group comprise be fixed on the described fixed head have a through hole fill the nitrogen support, this fill be equipped with on the nitrogen support fill the nitrogen house steward and with fill the nitrogen house steward is communicated with fill nitrogen arm A and fill nitrogen arm B, wherein fill nitrogen arm A and pass and be communicated with described alignment pin behind the described fixed head and be communicated with described condenser inlet pipe, the described nitrogen arm B that fills is communicated with described stop valve pipe.
7, according to any described air conditioner cross-valve welding frock among the claim 1-5, it is characterized in that: a wherein side of described fixed head is fixed on the described water tank sidewall, and opposite side is supported in the described water tank.
8, air conditioner cross-valve welding frock according to claim 6 is characterized in that: described fixed head is provided with some through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200279965U CN201257580Y (en) | 2008-09-11 | 2008-09-11 | Air-conditioner four-way valve welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200279965U CN201257580Y (en) | 2008-09-11 | 2008-09-11 | Air-conditioner four-way valve welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201257580Y true CN201257580Y (en) | 2009-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200279965U Expired - Fee Related CN201257580Y (en) | 2008-09-11 | 2008-09-11 | Air-conditioner four-way valve welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201257580Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362270B (en) * | 2008-09-11 | 2010-09-15 | 海信（山东）空调有限公司 | Air conditioner four way-valve welding frock |
| CN102000935A (en) * | 2010-11-16 | 2011-04-06 | 江苏科技大学 | Flexible clamp for pipe fitting welding and adjusting method thereof |
| CN102328146A (en) * | 2010-07-12 | 2012-01-25 | 珠海格力电器股份有限公司 | Soldering sprinkling device for square valve component |
| CN103753090A (en) * | 2014-01-20 | 2014-04-30 | 青岛金华汽车维修检测设备制造有限公司 | Robot arm welding tooling |
| CN104874960A (en) * | 2015-06-06 | 2015-09-02 | 合肥铭锋模具铸造有限公司 | Spot welding device |
| CN104889646A (en) * | 2015-05-30 | 2015-09-09 | 合肥中科富华新材料有限公司 | Electrical box spot welding device |
-
2008
- 2008-09-11 CN CNU2008200279965U patent/CN201257580Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362270B (en) * | 2008-09-11 | 2010-09-15 | 海信（山东）空调有限公司 | Air conditioner four way-valve welding frock |
| CN102328146A (en) * | 2010-07-12 | 2012-01-25 | 珠海格力电器股份有限公司 | Soldering sprinkling device for square valve component |
| CN102000935A (en) * | 2010-11-16 | 2011-04-06 | 江苏科技大学 | Flexible clamp for pipe fitting welding and adjusting method thereof |
| CN102000935B (en) * | 2010-11-16 | 2013-12-04 | 江苏科技大学 | Flexible clamp for pipe fitting welding and adjusting method thereof |
| CN103753090A (en) * | 2014-01-20 | 2014-04-30 | 青岛金华汽车维修检测设备制造有限公司 | Robot arm welding tooling |
| CN104889646A (en) * | 2015-05-30 | 2015-09-09 | 合肥中科富华新材料有限公司 | Electrical box spot welding device |
| CN104874960A (en) * | 2015-06-06 | 2015-09-02 | 合肥铭锋模具铸造有限公司 | Spot welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20150911 |
|
| EXPY | Termination of patent right or utility model |