CN215787296U - Evaporator manufacturing die of ice maker - Google Patents
Evaporator manufacturing die of ice maker Download PDFInfo
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- CN215787296U CN215787296U CN202120627658.0U CN202120627658U CN215787296U CN 215787296 U CN215787296 U CN 215787296U CN 202120627658 U CN202120627658 U CN 202120627658U CN 215787296 U CN215787296 U CN 215787296U
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Abstract
The utility model provides an evaporator manufacturing die of an ice maker, which comprises an ice making main body, an evaporator and a refrigerator copper pipe, wherein the evaporator and the refrigeration copper pipe are installed in the ice making main body; the welding parts of the evaporator are integrally fixed and assembled by using a die, integrally formed and integrally welded through a tunnel furnace, and then the outer end of the outer tube is wrapped in the outer tube by using a necking punch, so that the leakage risk is reduced by reducing the welding line, the integral welding is convenient, and the labor force is reduced.
Description
Technical Field
The utility model belongs to the technical field of ice machines, and particularly relates to an evaporator manufacturing mold of an ice machine.
Background
At present, the shell of the evaporator of the ice maker needs to be welded and formed, or the shell needs to be die-cast and opened, the position and the size on the evaporator are inconvenient to adjust, the thickness of a die-cast piece is large, the production welding of the evaporator mostly adopts sub-arc welding, and the sub-arc welding has the following defects:
first, local heating is easy to deform due to uneven heating.
Secondly, the welding line is covered in a point shape, so that tiny holes, also called sand holes, are easy to generate.
The poor effect of the evaporator sub-arc welding is as follows:
firstly, after the local heating deformation, the clearance between the ice skate blade and the inner wall is reduced, and the ice skate blade rotates to rub the deformed local inner wall to generate noise, even the ice skate blade is possibly blocked.
Secondly, after the welding line generates micro holes, the refrigerant can slowly leak from the micro holes, and when the refrigerant leaks to a certain amount, the evaporator can not make ice.
In the production of the evaporator, the iceblades of the evaporator are easy to block to cause a fault, the ice maker does not make ice, the refrigeration copper pipe is cooled by a refrigerant, the ice water in the cooling evaporator main body pipe causes leakage, the manufacturing and maintenance cost is high, the refrigeration fault effect of the ice maker is poor, the risk of leakage can exist in a plurality of welding lines of the evaporator main body pipe, the sealing effect is poor, water leakage is easy, and the high-quality use requirement of people on the ice maker can not be met.
Therefore, it is necessary to invent an evaporator manufacturing mold of an ice making machine.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the problems existing in the prior art are solved, and the evaporator manufacturing die of the ice maker is provided, wherein all welding parts of the evaporator are integrally fixed and assembled by the die, integrally formed and integrally welded through a tunnel furnace, and then the outer end of the outer tube is wrapped in the outer tube by a necking punch, so that the leakage risk is reduced by the welding line, the integral welding is convenient, and the labor force is reduced.
The technical scheme adopted by the utility model is as follows: an evaporator manufacturing die of an ice maker comprises an ice making main body, an evaporator and a refrigerator copper pipe, wherein the evaporator and the refrigeration copper pipe are installed in the ice making main body;
the die is further provided with an outer tube positioning hole and an inner tube positioning hole which are respectively used for fixing the outer tube and the inner tube.
The fixing structure of the die adopts an outer tube positioning hole and an inner tube positioning hole for fixing the positions of the outer tube and the inner tube and is fastened and fixed by a screw clamp.
The water inlet pipe is fixedly clamped with the air inlet pipe hole, the water inlet pipe is fixedly clamped with the air inlet pipe, and the water inlet pipe, the air inlet pipe and the outer pipe are connected in a sealing and welding mode.
The water inlet pipe and the air inlet pipe are pushed into two holes of the die and are respectively fixed with the water inlet pipe and the air inlet pipe, so that the welding position is conveniently coated with the soldering paste.
The mould is provided with an air return pipe hole for fixedly clamping the air return pipe, and the air return pipe is connected with the outer pipe in a sealing and welding mode.
The air return pipe hole of the die is fixed with the outer diameter of the air return pipe, meanwhile, the outer portion of the air return pipe and the outer pipe are coated with soldering paste, the whole die is fixed in a tunnel furnace for integral welding, welding is convenient and fast, the sealing welding position is accurate, and leakage is not prone to occurring.
The further scheme is that the necking is realized by using a necking punch to wrap the welding wire inside the outer tube at the outer end of the outer tube.
The welding line outside the evaporator is wrapped inside the outer pipe by the necking punch, and is sealed and welded, the external necking is compressed, so that the exposure of the welding line is reduced, the refrigerant in the return pipe cannot leak, and the sealing refrigeration effect is good.
The utility model has the substantive characteristics and the remarkable effects that: the manufacturing of the evaporator adopts the evaporator manufacturing die for tunnel furnace soldering paste hot melting welding, and has the following advantages:
firstly, the whole evaporation body is heated and is not easy to deform;
secondly, the welding seam is completely filled and covered by the soldering paste, so that welding blowholes are avoided, and the possibility of refrigerant leakage is reduced;
thirdly, the operation is simple;
meanwhile, the forming, manufacturing and processing cost is reduced, the device is safe, environment-friendly and sanitary, the refrigeration and sealing effects are good, and the structure is ingenious.
Description of the drawings:
FIG. 1 is a schematic view of the mold assembly of the present invention;
FIG. 2 is a schematic view of a welded structure of the evaporator of the present invention;
FIG. 3 is a schematic view of a welded cross-sectional structure of the evaporator of the present invention;
FIG. 4 is a schematic view of the evaporator of the present invention;
FIG. 5 is a schematic process flow diagram of the present invention.
Reference numerals
1. Welding wires; 2. an evaporator; 3. an inner tube; 4. an outer tube; 5. an air inlet pipe; 6. a water inlet pipe; 7. an air return pipe; 8. a mold; 9. an inner pipe positioning hole; 10. positioning holes of the outer pipe; 11. a water inlet pipe hole; 12. and an air inlet pipe hole.
The specific implementation mode is as follows:
in order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and illustrated with reference to the following specific embodiments, but not limited thereto.
Referring to fig. 1 to 5, a manufacturing process and a die for an evaporator of an ice making machine comprise an ice making main body, an evaporator 2 and a refrigerator copper pipe, wherein the evaporator 2 and the refrigeration copper pipe are installed in the ice making main body, the evaporator 2 is provided with an outer pipe 4 and an inner pipe 3 which are fixed in a sealing manner, the refrigeration copper pipe is fixedly connected and arranged in the sealing manner with the evaporator 2 and comprises a water inlet pipe 6, an air inlet pipe 5 and an air return pipe 7, and a tunnel furnace soldering paste hot melting welding process is carried out;
the evaporator of the ice machine is manufactured, and the steps are as follows:
s1, firstly, assembling an outer pipe 4 and an inner pipe 3 of an evaporator 2 on an integrated die 8 and fixing the integrated die at a set position;
s2, on a die 8, a water inlet pipe 6 is tightly matched, positioned and fixed with a hole of an inner pipe 3, and corresponding positions of an air inlet pipe 5, an air return pipe 7 and an outer pipe 4 are matched, positioned and fixed;
s3, coating hot-melt solder paste on the welding positions of the outer tube 4 and the inner tube 3;
s4, coating hot-melt solder paste on the positions of the air inlet pipe 5, the air return pipe 7 and the outer pipe 4 which are mutually welded and connected;
s5, putting the assembled evaporator 2 and the mold 8 into the tunnel furnace from the entrance of the tunnel furnace, gradually heating up, and integrally heating the evaporator 2 in the furnace;
s6, heating the soldering paste to liquefy, and filling the welding seam to be welded with the liquefied soldering paste;
s7, finally, the materials are discharged from an outlet of the tunnel furnace and are naturally cooled and solidified to complete welding;
s8, sealing and fixing the outer pipe 4 and the inner pipe 3 by using a necking process;
s9, integrally forming and welding the mold 8 of the evaporator 2 in the above process steps.
Further, the die 8 is provided with an outer tube positioning hole 10 and an inner tube positioning hole 9 for fixing the outer tube 4 and the inner tube 3, respectively.
The fixing structure of the die 8 adopts an outer tube positioning hole 10 and an inner tube positioning hole 9 for fixing the positions of the outer tube 4 and the inner tube 3 and fastening by using screw clamps.
Further, the die 8 is provided with a water inlet pipe hole 11 and a gas inlet pipe hole 12 for fixedly clamping the water inlet pipe 6 and the gas inlet pipe 5, and the water inlet pipe 6, the gas inlet pipe 5 and the outer pipe 4 are connected in a sealing welding mode.
Further, the die 8 is provided with an air return pipe hole for fixedly clamping the air return pipe 7, and the air return pipe 7 and the outer pipe 4 are connected in a sealing welding mode.
Including the muffler hole of mould 8 is fixed with muffler 7's external diameter, scribble the soldering paste simultaneously between muffler 7's outside and outer tube 4 to wholly fix carries out the bulk weld in the tunnel furnace, and welding convenient and fast, sealed welding position is accurate, is difficult for revealing.
Further, necking is to wrap the welding wire 1 inside the outer tube 4 with the outer end of the outer tube 4 of the necking press.
The welding line 1 outside the evaporator 2 is wrapped inside the outer pipe 4 by the welding line 1 through a necking punch, sealing welding is carried out, an external necking is tightly pressed, the welding line 1 is reduced to be exposed, a refrigerant in the air return pipe 7 cannot leak, and the sealing refrigeration effect is good.
The utility model has the substantive characteristics and the remarkable effects that: the evaporator manufacturing die for manufacturing the evaporator 2 by adopting the tunnel furnace soldering paste hot melting welding has the following advantages:
firstly, the whole evaporation body is heated and is not easy to deform;
secondly, the welding seam is completely filled and covered by the soldering paste, so that welding blowholes are avoided, and the possibility of refrigerant leakage is reduced;
thirdly, the operation is simple;
meanwhile, the forming, manufacturing and processing cost is reduced, the device is safe, environment-friendly and sanitary, the refrigeration and sealing effects are good, and the structure is ingenious.
The above description is only a preferred embodiment of the present patent, and not intended to limit the scope of the present patent, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings, and which are directly or indirectly applied to other related technical fields, belong to the scope of the present patent protection.
Claims (5)
1. An evaporator manufacturing mold of an ice making machine, characterized in that: the ice making machine comprises an ice making main body, an evaporator and a refrigerator copper pipe, wherein the evaporator and the refrigeration copper pipe are installed in the ice making main body; and integrally forming and welding the evaporator mold.
2. The ice-making machine evaporator-making mold of claim 1, wherein: the die is provided with an outer tube positioning hole and an inner tube positioning hole which are respectively used for fixing the outer tube and the inner tube.
3. The ice-making machine evaporator-making mold of claim 1, wherein: the mould is provided with a water inlet pipe hole and an air inlet pipe hole which are used for fixedly clamping the water inlet pipe and the air inlet pipe, and the water inlet pipe, the air inlet pipe and the outer pipe are connected in a sealing welding mode.
4. The ice-making machine evaporator-making mold of claim 1, wherein: the mould is provided with an air return pipe hole for fixedly clamping the air return pipe, and the air return pipe is connected with the outer pipe in a sealing and welding mode.
5. The ice-making machine evaporator-making mold of claim 1, wherein: and covering the welding wire inside the outer pipe by using a necking punch at the outer end of the outer pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120627658.0U CN215787296U (en) | 2021-03-26 | 2021-03-26 | Evaporator manufacturing die of ice maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120627658.0U CN215787296U (en) | 2021-03-26 | 2021-03-26 | Evaporator manufacturing die of ice maker |
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| Publication Number | Publication Date |
|---|---|
| CN215787296U true CN215787296U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120627658.0U Active CN215787296U (en) | 2021-03-26 | 2021-03-26 | Evaporator manufacturing die of ice maker |
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| Country | Link |
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| CN (1) | CN215787296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102853A (en) * | 2021-03-26 | 2021-07-13 | 冰加优享科技(东莞)有限公司 | Manufacturing process and die for evaporator of ice maker |
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2021
- 2021-03-26 CN CN202120627658.0U patent/CN215787296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102853A (en) * | 2021-03-26 | 2021-07-13 | 冰加优享科技(东莞)有限公司 | Manufacturing process and die for evaporator of ice maker |
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