CN203062073U - Double-station circumferential weld stitch welding device for heat exchanger - Google Patents
Double-station circumferential weld stitch welding device for heat exchanger Download PDFInfo
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- CN203062073U CN203062073U CN 201220716040 CN201220716040U CN203062073U CN 203062073 U CN203062073 U CN 203062073U CN 201220716040 CN201220716040 CN 201220716040 CN 201220716040 U CN201220716040 U CN 201220716040U CN 203062073 U CN203062073 U CN 203062073U
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- heat exchanger
- welding
- welding gun
- circumferential weld
- double
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Abstract
The utility model discloses a double-station circumferential weld stitch welding device for a heat exchanger. The double-station circumferential weld stitch welding device for the heat exchanger comprises a rack, a jig and a welding device, wherein the jig is arranged on the rack and used for positioning a sheet bar of the heat exchanger and the welding device is used for welding. The welding device comprises a first welding gun, a second welding gun and a driving motor, wherein the first welding gun and the second welding gun are capable of synchronously welding inner circles of the sheet car of the heat exchanger, and the driving motor is used for driving the first welding gun and the second welding gun to carry out welding along a circular trace. The jig comprises an upper clamping mold, a lower clamping mold and a movable clamping plate, wherein the upper clamping mold and the lower clamping mold are fixedly installed on the rack, the movable clamping plate is movably installed between the upper clamping mold and the lower clamping mold, a load bearing station used for placement of the sheet bar of the heat exchanger is formed between the upper clamping mold and the movable clamping plate, and two extensible ejector blocks used for limiting the sheet bar of the heat exchanger are arranged in the movable clamping plate. The double-station circumferential weld stitch welding device for the heat exchanger is an automation welding device, and is accurate in location, capable of simultaneously welding the two inner circles of the sheet bar of the heat exchanger, remarkable in welding quality and welding effect and high in working efficiency.
Description
Technical field:
The utility model relates to technical field of heat exchangers, refers in particular to a kind of accurate positioning, and simultaneously circle welds in two of heat exchanging device plate, and the welding quality effect significantly, the heat exchanger of high efficiency is with double circumferential weld stitch welding equipment.
Background technology:
Heat exchanger (English Translation: heat exchanger), be with the equipment of the part heat transferred cold fluid of hot fluid, claim heat exchanger again.Heat exchanger is the common apparatus of chemical industry, oil, power, food and other many industrial departments, occupies critical role aborning.Heat exchanger can be used as heater, cooler, condenser, evaporimeter and reboiler etc. in Chemical Manufacture, uses more extensive.
Existing heat exchanger is taken as the leading factor with lamella heat exchanger, lamella heat exchanger generally comprises a housing and is installed on the interior heat exchange core of housing, this heat exchange core comprises that many groups are made of the plate groups cooperation that the two boards sheet is welded, wherein, per two plates stack, the ripple projection of plate should be corresponding, and namely crest welds entirely to crest, and corresponding circular hole edge is combined to form described plate groups by full welding, and wherein this plate groups inside is formed with a plurality of ripples gap; Then, the outer with two groups of plate groups welds together respectively, and the partition of this pattern piece forms the ripple gap, forms the plate bundle.The rear and front end of plate bundle is welded between a plate and the tailgate, constitutes monoblock type heat exchange core, this heat exchange core inserts in the housing, and fixing with the complete lamella heat exchanger of assembling formation.
At above-mentioned welding procedure, traditional welding manner adopts following manner:
One workbench, welding gun are provided, and in the process of welding, operating personnel are by placing two boards sheet correspondence manually, and wherein, the circular hole in the two boards sheet is corresponding; Realize welding by the edge that uses welding gun circular hole in the two boards sheet manually this moment, forms a plate groups; With the cylindrical correspondence of two groups of plate groups, realize welding by using welding gun manually along the cylindrical of two plate groups this moment, after many bond pads, forms the plate bundle then.
Above-mentioned traditional welding manner location is inaccurate, in the process of welding, be easy to make circular hole between the plate to depart from or plate groups between cylindrical depart from, welding process is very difficult, and the welding effect extreme difference, causes the quality of the product that welds out to be had a greatly reduced quality.In addition, above-mentioned traditional welding manner substantially all is to adopt manually-operated, because the welding procedure demand precision of heat exchange core is higher, manually-operated then can produce great human error, and the welding effect extreme difference causes and need repeatedly do over again, the waste lot of manpower and material resources has increased production cost.
In addition, the circular hole of traditional welding manner between the welding plate all is to adopt single welding manner, can only weld the circular hole between the plate successively, can not weld two circular holes simultaneously, greatly reduces the operating efficiency of welding.
The utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of accurate positioning is provided, and simultaneously circle welds in two of heat exchanging device plate, and the welding quality effect significantly, the heat exchanger of high efficiency is with double circumferential weld stitch welding equipment.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: this heat exchanger comprises with double circumferential weld stitch welding equipment: a frame, be arranged on the frame and be used for the tool that the plate of heat exchanging device positions and the welder that is used for welding, described welder comprises: two first welding gun and second welding guns of welding of the interior circle of heat exchanging device plate and be used for driving first welding gun and drive motors that second welding gun welds by circular trace synchronously; Described tool comprises: be fixedly installed in the upper and lower clamping mold on the described frame and be movably installed in ambulatory splint between the upper and lower clamping mold, wherein, should go up and be formed with the carrying position of placing for the heat exchanger plate between clamping mold and the ambulatory splint, and be provided with in the ambulatory splint two scalable and be used for heat exchanging device plate and carry out spacing jacking block.
Furthermore, in the technique scheme, an erecting bed that can move up and down is installed on the described frame in frame, described welder is installed in this erecting bed.
Furthermore, in the technique scheme, described first welding gun cooperates one first clamping device to be installed in the described erecting bed by one first rotating shaft.
Furthermore, in the technique scheme, described second welding gun cooperates one second clamping device to be installed in the described erecting bed by one second rotating shaft; By a belt interlock, make first welding gun and the second welding gun synchronization action between described first rotating shaft, second rotating shaft and the drive motors.
Furthermore, in the technique scheme, in described first rotating shaft push rod is installed, this push rod end is equipped with a weld seam limited block that cooperates with described first welding gun.
Furthermore, in the technique scheme, described first clamping device comprises: be used for to clamp described first rotating shaft first chuck, be used for clamping second chuck of described first welding gun and be installed on first chuck with second chuck between and be used for the adjustment part of adjustment relative distance between it.
Furthermore, in the technique scheme, be equipped with one on the described frame and be used for driving first cylinder that described ambulatory splint moves up and down.
Furthermore, in the technique scheme, described going up on the clamping mold is formed with two first through holes, in this through hole one water cooling plant is installed removably.
Furthermore, in the technique scheme, described water cooling plant includes a radiating seat, is provided with tortuous water flow hole in this radiating seat, the oral area of this water flow hole is revealed in the radiating seat side, the through hole that is formed with a pipeful of type groove in this radiating seat and is arranged in this bucket type groove.
Furthermore, in the technique scheme, described ambulatory splint is equipped with for driving second cylinder that described jacking block moves up and down.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art:
1, the utility model is automatic welding equipment, reduces the human error that produces owing to manually-operated greatly, and welding effect is fabulous, also can significantly reduce the number of times of doing over again, and has saved lot of manpower and material resources, has reduced production cost.In addition, first welding gun installed of the utility model and second welding gun simultaneously in two of heat exchanging device plate circle weld its operating efficiency and height.
2, be used for the jig structure compactness that the plate of heat exchanging device positions in the utility model, the ambulatory splint in this tool be provided with two scalable and be used for heat exchanging device plate and carry out spacing jacking block; In the process that heat exchanging device plate clamps, jacking block stretches out with heat exchanging device plate and positions at tool; After tool clamped the heat exchanger plate, the jacking block retracted for clearance was so that welder heat exchanging device plate welds.
3, the last clamping mold in the utility model is provided with water cooling plant, can distribute the heat that produces when being welded by welder so fast.
Description of drawings:
Fig. 1 is stereogram of the present utility model;
Fig. 2 is internal structure schematic diagram of the present utility model;
Fig. 3 is the stereogram of going up clamping mold in the utility model;
Fig. 4 is the stereogram of going up another visual angle of clamping mold in the utility model;
Fig. 5 is the stereogram of water cooling plant in the utility model;
Fig. 6 is the stereogram of ambulatory splint in the utility model;
Fig. 7 is the stereogram of first clamping device in the utility model;
Fig. 8 is use state diagram of the present utility model;
The specific embodiment:
Below in conjunction with specific embodiments and the drawings the utility model is further specified.
Shown in Fig. 1-7, heat exchanger comprises with double circumferential weld stitch welding equipment: a frame 1, be arranged on the frame 1 and be used for the tool 2 that the plate of heat exchanging device positions and the welder 3 that is used for welding.
One erecting bed 4 that can move up and down in frame 1 is installed on the described frame 1, and described welder 3 is installed in this erecting bed 4.Particularly, be equipped with one on the described frame 1 for the slide rail 11 of described erecting bed 4 assemblings and the 3rd cylinder 12 that moves up and down in slide rail 11 for drive installation platform 4.
One enclosing cover 41 is installed on the described erecting bed 4, and this enclosing cover 41 can effectively be protected and be installed on welder 3 in this erecting bed 4.
Described tool 2 comprises: be fixedly installed in upper and lower clamping mold 21 on the described frame 1,22 and be movably installed in ambulatory splint 23 between the upper and lower clamping mold 21,22, wherein, should go up between clamping mold 21 and the ambulatory splint 23 and be formed with the carrying position 20 of placing for the heat exchanger plate, and be provided with in the ambulatory splint 23 two scalable and carry out spacing jacking block 231 for heat exchanging device plate.
Be equipped with one on the described frame 1 and be used for driving first cylinder 24 that described ambulatory splint 23 moves up and down.
Described going up on the clamping mold 21 is formed with two first through holes 211, in these through hole 211 places one water cooling plant 25 is installed removably, wherein.The following bearing groove 212 that the plate that these last clamping mold 21 back sides are provided with a moulding and heat exchanger is complementary is formed with the mounting groove 213 for assembling water cooling plant 25 in this time bearing groove 212, described water cooling plant 25 is installed in this mounting groove 213.
Described ambulatory splint 23 is equipped with for driving second cylinder 232 that described jacking block 231 moves up and down.Described ambulatory splint 23 upper surfaces are formed with the last bearing groove 233 that is complementary with the described following bearing groove 212 of going up clamping mold 21 back sides.The last bearing groove 233 of ambulatory splint 23 and the following bearing groove 212 in the last clamping mold 21 plate of heat exchanging device effectively carry out spacing.Described ambulatory splint 23 is provided with two second through holes 234 in last bearing groove 233, described second cylinder 232 can drive described jacking block 231 and pass this second through hole 234 and move up, make jacking block 231 protrude from outside the ambulatory splint 23, also can drive jacking block 231 and move down, make jacking block 231 be accommodated in second through hole 234.
Described water cooling plant 25 includes a radiating seat 251, be provided with tortuous water flow hole 252 in this radiating seat 251, the oral area of this water flow hole 252 is revealed in radiating seat 251 sides, the through hole 254 that is formed with a pipeful of type groove 253 and is arranged in this bucket type groove 253 in this radiating seat 251.This radiating seat 251 is formed with burr with respect to the another side of bucket type groove 253.
Described welder 3 comprises: two synchronously first welding gun 31 that welds of the interior circle of heat exchanging device plate and second welding gun 32 and being used for drive the drive motors 33 that first welding gun 31 and second welding gun 32 weld by circular trace.This drive motors 33 is adjustable speeds, and is rotating work, makes first welding gun 31 and second welding gun 32 weld the automatic spinning reduction of a circle, guarantees that the pipeline of first welding gun 31 and second welding gun 32 does not twine.
Described first welding gun 31 cooperates one first clamping device 35 to be installed in the described erecting bed 4 by one first rotating shaft 34.In described first rotating shaft 34 push rod 341 is installed, these push rod 341 ends are equipped with a weld seam limited block 342 that cooperates with described first welding gun 31.
Described first clamping device 35 comprises: be used for to clamp described first rotating shaft 34 first chuck 351, be used for clamping second chuck 352 of described first welding gun 31 and be installed on first chuck 351 with second chuck 352 between and be used for adjusting the adjustment part 353 of relative distance between it, wherein first chuck 351 and second chuck 352 are formed with respectively for the first clamping chamber 354 that clamps first rotating shaft 34 and first welding gun 31, the second clamping chamber 355.
Same, described second welding gun 32 cooperates one second clamping device 37 to be installed in the described erecting bed 4 by one second rotating shaft 36.In described second rotating shaft 36 push rod 361 is installed, these push rod 361 ends are equipped with a weld seam limited block 362 that cooperates with described second welding gun 32.Described second clamping device 37 is consistent with above-mentioned first clamping device, 35 structures, gives unnecessary details no longer one by one at this.
Realize interlock by a belt 38 between described first rotating shaft 34, second rotating shaft 36, the drive motors 33.
During the utility model work, in conjunction with shown in Figure 8, the plate 5 of two heat exchangers is positioned in the carrying position 20 of tool 2, the plate 5 that is about to two heat exchangers is positioned in the last bearing groove 233 of described ambulatory splint 23, described second cylinder 232 can drive second through hole 234 that jacking block 231 passes in the ambulatory splint 2 and move up, make jacking block 231 protrude from ambulatory splint 23 outer also two circular holes of inlay card in the plate 5 of heat exchanger, further plate 5 is positioned.
Subsequently, ambulatory splint 23 drives by first cylinder 24 and moves up, make plate 5 fall into the described following bearing groove 212 of going up clamping mold 21, at this moment, second cylinder 232 drives jacking block 231 and moves down, make jacking block 231 be accommodated in second through hole 234, make two circular hole hollows of plate, and make this plate 5 be fixed in the tool 2.
Described the 3rd cylinder 12 drive installation platforms 4 move up and down in slide rail 11, make the weld seam limited block 342,362 in first and second rotating shaft 34,36 conflict with the edge of two circular holes of plate 5 respectively, this weld seam limited block 342,362 respectively and be formed with an annular gap between the water cooling plant in the last clamping mold 21 25, and the edge of two circular holes of plate 5 is revealed in this annular gap respectively.Corresponding with it, in the welder 3 muzzle of first welding gun 31 move to this annular gap directly over.
Described drive motors 33 drives first welding gun 31 and second welding gun 32 is undertaken by circular trace, and namely first welding gun 31 and second welding gun 32 carry out the plasma welding along above-mentioned annular gap respectively, to realize the stitch welding of double circumferential weld.
After welding was finished, tool 2 and welder 3 all resetted.
Certainly, the above only is specific embodiment of the utility model, be not to limit the utility model practical range, all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.
Claims (10)
1. heat exchanger is with double circumferential weld stitch welding equipment, it comprises: a frame (1), be arranged at that frame (1) goes up and be used for the tool (2) that the plate of heat exchanging device positions and the welder (3) that is used for welding, it is characterized in that: described welder (3) comprising: two first welding gun (31) that welds of the interior circle of heat exchanging device plate and second welding gun (32) and the drive motors (33) that weld by circular trace for driving first welding gun (31) and second welding gun (32) synchronously; Described tool (2) comprising: be fixedly installed in the upper and lower clamping mold (21,22) on the described frame (1) and be movably installed in ambulatory splint (23) between the upper and lower clamping mold (21,22), wherein, should go up between clamping mold (21) and the ambulatory splint (23) and be formed with the carrying position (20) of placing for the heat exchanger plate, and be provided with in the ambulatory splint (23) two scalable and carry out spacing jacking block (231) for heat exchanging device plate.
2. heat exchanger according to claim 1 is with double circumferential weld stitch welding equipment, it is characterized in that: an erecting bed (4) that can move up and down in frame (1) is installed on the described frame (1), and described welder (3) is installed in this erecting bed (4).
3. heat exchanger according to claim 2 is with double circumferential weld stitch welding equipment, and it is characterized in that: described first welding gun (31) is installed in the described erecting bed (4) by one first rotating shaft (34) cooperation, one first clamping device (35).
4. heat exchanger according to claim 3 is with double circumferential weld stitch welding equipment, and it is characterized in that: described second welding gun (32) is installed in the described erecting bed (4) by one second rotating shaft (36) cooperation, one second clamping device (37); By a belt (38) interlock, make first welding gun (31) and second welding gun (32) synchronization action between described first rotating shaft (34), second rotating shaft (36) and the drive motors (33).
5. heat exchanger according to claim 3 is with double circumferential weld stitch welding equipment, it is characterized in that: a push rod (341) is installed in described first rotating shaft (34), and this push rod (341) end is equipped with a weld seam limited block (342) that cooperates with described first welding gun (31).
6. heat exchanger according to claim 3 is with double circumferential weld stitch welding equipment, and it is characterized in that: described first clamping device (35) comprising: be used for clamping described first rotating shaft (34) first chuck (351), be used for clamping second chuck (352) of described first welding gun (31) and be installed on first chuck (351) with second chuck (352) between and be used for the adjustment part (353) of adjustment relative distance between it.
7. heat exchanger according to claim 1 is characterized in that: be equipped with one on the described frame (1) and be used for driving first cylinder (24) that described ambulatory splint (23) moves up and down with double circumferential weld stitch welding equipment.
8. heat exchanger usefulness double circumferential weld stitch welding equipment according to claim 1 is characterized in that: be formed with two first through holes (211) on the described last clamping mold (21), locate removably to be equipped with a water cooling plant (25) in this through hole (211).
9. heat exchanger according to claim 8 is with double circumferential weld stitch welding equipment, it is characterized in that: described water cooling plant (25) includes a radiating seat (251), be provided with tortuous water flow hole (252) in this radiating seat (251), the oral area of this water flow hole (252) is revealed in radiating seat (251) side, the through hole (254) that is formed with a pipeful of type groove (253) in this radiating seat (251) and is arranged in this bucket type groove (253).
10. heat exchanger according to claim 7 is with double circumferential weld stitch welding equipment, and it is characterized in that: described ambulatory splint (23) is equipped with for driving second cylinder (232) that described jacking block (231) moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716040 CN203062073U (en) | 2012-12-22 | 2012-12-22 | Double-station circumferential weld stitch welding device for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716040 CN203062073U (en) | 2012-12-22 | 2012-12-22 | Double-station circumferential weld stitch welding device for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203062073U true CN203062073U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220716040 Withdrawn - After Issue CN203062073U (en) | 2012-12-22 | 2012-12-22 | Double-station circumferential weld stitch welding device for heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203062073U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056499A (en) * | 2012-12-22 | 2013-04-24 | 黄华东 | Double-station circumferential stitch welding device for heat exchanger |
| CN105665861A (en) * | 2016-03-25 | 2016-06-15 | 博艳萍 | Double-row welding head for automatic connector welder |
| CN106216861A (en) * | 2016-09-19 | 2016-12-14 | 东莞恒奥达热能科技有限公司 | A kind of double plate laser welding automatic positioning equipment |
| CN108115337A (en) * | 2017-06-13 | 2018-06-05 | 王妙心 | A kind of sheet metal welder |
-
2012
- 2012-12-22 CN CN 201220716040 patent/CN203062073U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056499A (en) * | 2012-12-22 | 2013-04-24 | 黄华东 | Double-station circumferential stitch welding device for heat exchanger |
| CN103056499B (en) * | 2012-12-22 | 2015-08-05 | 东莞埃欧热能技术有限公司 | Heat exchanger double circumferential weld stitch welding equipment |
| CN105665861A (en) * | 2016-03-25 | 2016-06-15 | 博艳萍 | Double-row welding head for automatic connector welder |
| CN106216861A (en) * | 2016-09-19 | 2016-12-14 | 东莞恒奥达热能科技有限公司 | A kind of double plate laser welding automatic positioning equipment |
| CN108115337A (en) * | 2017-06-13 | 2018-06-05 | 王妙心 | A kind of sheet metal welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20160214 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |