CN205200923U - Refrigeration shell and tube heat exchanger tube box welding frock - Google Patents
Refrigeration shell and tube heat exchanger tube box welding frock Download PDFInfo
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- CN205200923U CN205200923U CN201520893410.3U CN201520893410U CN205200923U CN 205200923 U CN205200923 U CN 205200923U CN 201520893410 U CN201520893410 U CN 201520893410U CN 205200923 U CN205200923 U CN 205200923U
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- back shaft
- heat exchanger
- hang plate
- tube heat
- bobbin carriage
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Abstract
The utility model discloses a refrigeration shell and tube heat exchanger tube box welding frock relates to shell and tube heat exchanger production facility technical field, including being used for driving pipe case and water pipe pivoted carousel, be fixed with the back shaft on the carousel, the axial direction of back shaft and the coincidence of the axial direction of carousel, be equipped with the hang plate that is used for placing tub case on the back shaft, the shaft part part that the back shaft is located hang plate top is equipped with the location portion that is used for fixing a position the water pipe, less mutual remaining of contained angle of angle between the less contained angle of angle and pipe case longitudinal center line and the water pipe axial direction line between hang plate top surface and the back shaft axial. The utility model provides a refrigeration shell and tube heat exchanger tube box welding frock, overall structure is simple, and the cooperation through hang plate and back shaft makes the welding seam between water pipe and the water tank be in on the plane with back shaft axial vertical. Welder rotates the welding that the welding seam was accomplished to the in -process at the carousel, has realized the automatic welding of water pipe and water tank, is convenient for improve work efficiency, guarantees weld quality.
Description
Technical field
The utility model relates to case tube heat exchanger production equipment technical field, particularly relates to a kind of refrigeration case tube heat exchanger bobbin carriage welding tooling.
Background technology
Case tube heat exchanger is the equipment partial heat of hot fluid being passed to cold fluid, also known as heat exchanger.Case tube heat exchanger is the common apparatus of chemical industry, oil, power, food and other many industrial departments, occupies critical role aborning.The kind of case tube heat exchanger is a lot, substantially can be divided into dividing wall type, hybrid and heat accumulating type three major types according to the principle of cold fluid and hot fluid exchange heat and mode.
Case tube heat exchanger comprises the bobbin carriage and water pipe that weld together, because the shape of bobbin carriage is not generally in conventional geometry, the welding between water pipe and bobbin carriage can not adopt common welding tooling to carry out clamping, needs manually to weld, inefficiency, and weldquality is poor.
Utility model content
In order to solve the shortcoming and defect that above-mentioned prior art exists, the utility model provides a kind of welding tooling for realize freezing bobbin carriage on case tube heat exchanger and water pipe automatic welding.
In order to reach above-mentioned technical purpose, the refrigeration case tube heat exchanger bobbin carriage welding tooling that the utility model provides, comprise the rotating disk for driving bobbin carriage and water pipe to rotate, rotating disk is fixed with back shaft, and the axial centre of back shaft overlaps with the axial centre of rotating disk; Back shaft is provided with the hang plate for placing bobbin carriage, the back shaft shaft part part be positioned at above hang plate is provided with the location division for locating water pipe, hang plate end face and back shaft axially between the less angle of angle and angle that between bobbin carriage longitudinal centre line and water pipe longitudinal center line, angle is less mutually more than.
Rotating disk arranges back shaft and hang plate, and during welding, be placed in by water tank on hang plate, water pipe sleeve is on back shaft.Due to hang plate end face and back shaft axially between the less angle of angle and angle that between bobbin carriage longitudinal centre line and water pipe longitudinal center line, angle is less mutually more than, welding tooling makes the weld seam between water pipe and water tank be in the plane axially vertical with back shaft, and namely weld seam is positioned in the plane parallel with the rotation direction of rotating disk.In dial rotation process, weld seam rotates in same plane, and welding gun is aimed at weld seam, and welding gun completes the welding of weld seam in weld seam rotary course, realizes automatic welding.
Preferably, described hang plate rotates to be located on back shaft, and described refrigeration case tube heat exchanger welding tooling also comprises the governor motion for adjusting angle between hang plate end face and back shaft axis.
Hang plate is rotatably installed on back shaft, and the angle between hang plate end face and back shaft axis can be regulated by governor motion, is convenient to adjust according to the welding situation of dissimilar water tank and water pipe, improves the versatility of frock entirety.
Preferably, described hang plate is provided with the connecting hole coordinated with back shaft, both sides at connecting hole bottom hang plate are fixed with axle bed respectively, back shaft is fixed with the bearing pin coordinated with axle bed, hang plate is rotatably installed on back shaft by connecting hole and the cooperation of back shaft and the cooperation of axle bed and bearing pin.
Preferably, described connecting hole is waist-shaped hole, and axle bed is fixed on the both sides of connecting hole length direction.
Preferably, described governor motion comprises the wedge be positioned at below hang plate and the fixed head be fixed on for supports wedge block on back shaft, drives hang plate to rotate when wedge moves around on fixed head.
Preferably, described fixed head is provided with length direction and the axial chute intersected vertically of back shaft, and the bottom of wedge is fixed with bolt, and bolt inserts in chute, and the nut coordinated with bolt is tightened against bolt below fixed head.
Fixed head is fixedly mounted on back shaft, and wedge is placed between fixed head and hang plate, can adjust angle between hang plate and rotating disk by adjustment wedge relative to the position of hang plate.Bolt bottom wedge inserts in chute, when needing adjustment wedge, unscrews nut, then moves wedge.After having adjusted, twisted by nut and be tightened against bolt below fixed head, wedge is locked on fixed head, and wedge can not move relative to the position of fixed head in rotation process, makes hang plate keep stable state in welding process.
Preferably, described nut is being fixed with pressing plate towards the side of fixed head, and pressing plate is provided with the through hole coordinated with bolt.
Nut is fixed a block pressur plate, increases locking area during nut screwing clamping, it is fixing more firm to make between wedge and fixed head, improves frock resistance to overturning.
Preferably, the gap between described location division external diameter and water pipe internal diameter is 1 ~ 2mm.So, be convenient to ensure clamp precision between water pipe and water tank, avoiding water pipe, axial angle of inclination is excessive affects welding quality.
Preferably, the axial centre place of described rotating disk is provided with the locating shaft coordinated with back shaft, is provided with the installing hole coordinated with locating shaft bottom back shaft.
Preferably, adopt interference fit between described locating shaft and installing hole, back shaft is fixed on rotating disk by the interference fit between installing hole and locating shaft.
The refrigeration case tube heat exchanger bobbin carriage welding tooling that the utility model provides, overall structure is simple, by the cooperation of hang plate and back shaft, the weld seam between water pipe and water tank is in the plane axially vertical with back shaft.During dial rotation, welding gun at the rotation with in surface axially vertical with back shaft, is aimed at weld seam by weld seam between water pipe and water tank all the time, welding gun completes the welding of weld seam in dial rotation process, achieve the automatic welding of water pipe and water tank, be convenient to increase work efficiency, ensure weldquality.
Hang plate is rotatably installed on back shaft, and the bottom of hang plate arranges wedge, drives hang plate to rotate when wedge moves, and the angle between hang plate end face and back shaft axis changes.Therefore, the angle between hang plate end face and back shaft axis is convenient to adjust according to dissimilar water tank and water pipe, improves frock versatility, reduces frock kind.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model refrigeration case tube heat exchanger bobbin carriage welding tooling embodiment;
Fig. 2 is the structural representation of the utility model refrigeration case tube heat exchanger bobbin carriage welding tooling embodiment medium dip plate, fixed head and wedge;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is the structural representation of the utility model refrigeration case tube heat exchanger bobbin carriage welding tooling embodiment medium dip plate and back shaft;
Structural representation when Fig. 5 is the welding tooling embodiment use of the utility model refrigeration case tube heat exchanger bobbin carriage.
In figure, 1-rotating disk, 2-back shaft, 3-hang plate, 4-location division, 5-connecting hole, 6-axle bed, 7-bearing pin, 8-wedge, 9-fixed head, 10-chute, 11-bolt, 12-nut, 13-pressing plate, 14-locating shaft, the angle that between α-hang plate end face and back shaft axis, angle is less, the angle that β-between bobbin carriage longitudinal centre line and water pipe longitudinal center line, angle is less.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, 2, 3, the refrigeration case tube heat exchanger bobbin carriage welding tooling that the utility model embodiment provides, comprise rotating disk 1, rotating disk is fixed with back shaft 2, the axial centre of back shaft and the axial centre of rotating disk overlap, back shaft is rotatablely equipped with hang plate 3, the below of hang plate is provided with the governor motion for adjusting angle between hang plate and back shaft axis.
Hang plate 3 is provided with the connecting hole 5 coordinated with back shaft 2, the bottom of hang plate is fixed with axle bed 6 in the both sides of connecting hole, the middle part of back shaft is fixed with the bearing pin 7 coordinated with axle bed, and hang plate is contained on back shaft by connecting hole and the cooperation of back shaft and the cooperation turning set of axle bed and bearing pin.
As shown in Figure 4, in the present embodiment, in order to make hang plate 3 can relative to back shaft 2 smooth rotation, connecting hole 5 be waist-shaped hole, and axle bed 6 is arranged on the both sides of connecting hole length direction.
Governor motion comprises the wedge 8 be positioned at below hang plate 3 and the fixed head 9 be fixed on for supports wedge block on back shaft, the bottom of wedge 8 is fixed with a bolt 11, fixed head 9 is provided with length direction and the axial chute 10 intersected vertically of back shaft, bolt inserts in chute, and the nut 12 coordinated with bolt is tightened in bolt below fixed head.
In the present embodiment, in order to improve the contact area between nut 12 and fixed head 9, make wedge 8 more stable be locked on fixed head, nut is being fixed with a block pressur plate 13 towards the side of fixed head, pressing plate offers the through hole coordinated with bolt 11.
Back shaft 2 clamps water pipe 22 for location, and the back shaft shaft part part be positioned at above hang plate is provided with the location division 4 for locating water pipe.Clamp precision in order to what ensure water pipe, ensure welding quality, the gap between location division 4 external diameter and water pipe 22 internal diameter is 1 ~ 2mm.In the present embodiment, the part shaft part on back shaft top extends radially outward and forms location division.
In order to improve connective stability between rotating disk 1 and back shaft 2 and rotate synchronism, the axial centre place of rotating disk 1 is provided with the locating shaft 14 vertical with rotating disk end face, is provided with the installing hole coordinated with locating shaft bottom back shaft 2.Further, adopt interference fit between locating shaft 14 and installing hole, back shaft 2 is fixing on the turntable 1 by the interference fit between installing hole and locating shaft.
As shown in Figure 5, during welding, first less according to angle between water tank 21 longitudinal centre line and water pipe 22 longitudinal center line angle β adjusts the position of hang plate 3.During adjustment, unscrew nut 12, mobile wedge 8.In wedge moving process, hang plate rotates, mobile wedge to hang plate end face and back shaft axially between angle less angle α and β equal.After wedge moves into place, fastening nut, makes wedge be locked on fixed head 9, and overall structure keeps stable.Then, water tank 21 is placed on hang plate, water pipe sleeve is on back shaft 2, water tank is inserted in the bottom of water pipe, weld seam between water pipe and water tank is in the plane axially vertical with back shaft, and namely weld seam is in dial rotation in parallel plane plane, and welding gun is aimed at weld seam, in rotating disk 1 rotation process, weld seam is all the time at the rotation with in surface axially vertical with back shaft, and welding gun completes welding job in weld seam rotation process, realizes automatic welding.
In the present embodiment, rotating disk horizontal positioned and at horizontal rotation in surface, rotating disk axially vertically, axially vertically, the weld seam between water pipe and bobbin carriage is in horizontal plane to back shaft, and during dial rotation, weld seam is at horizontal rotation in surface.
Certainly, in above-described embodiment, the regulative mode of hang plate 3 can also adopt other governor motions to realize, and the syndeton between wedge 8 and fixed head 9 also can adopt other forms.For the ease of adjustment, can scribe the relation scale of wedge displacement and hang plate rotational angle on fixed head 9, person's adjustment easy to use, improves regulated efficiency.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the scope defined in the utility model claims.
Claims (10)
1. a refrigeration case tube heat exchanger bobbin carriage welding tooling, it is characterized in that, comprise the rotating disk (1) for driving bobbin carriage (21) and water pipe (22) to rotate, rotating disk is fixed with back shaft (2), the axial centre of back shaft overlaps with the axial centre of rotating disk; Back shaft is provided with the hang plate (3) for placing bobbin carriage, the back shaft shaft part part be positioned at above hang plate is provided with the location division (4) for locating water pipe, hang plate end face and back shaft axially between the less angle of angle and angle that between bobbin carriage longitudinal centre line and water pipe longitudinal center line, angle is less mutually more than.
2. refrigeration case tube heat exchanger bobbin carriage welding tooling according to claim 1, it is characterized in that, described hang plate (3) rotates to be located on back shaft (2), and described refrigeration case tube heat exchanger welding tooling also comprises the governor motion for adjusting angle between hang plate end face and back shaft axis.
3. refrigeration case tube heat exchanger bobbin carriage welding tooling according to claim 2, it is characterized in that, described hang plate (3) is provided with the connecting hole (5) coordinated with back shaft (2), axle bed (6) is fixed with respectively in the both sides of connecting hole bottom hang plate, back shaft is fixed with the bearing pin (7) coordinated with axle bed, hang plate is rotatably installed on back shaft by connecting hole and the cooperation of back shaft and the cooperation of axle bed and bearing pin.
4. refrigeration case tube heat exchanger bobbin carriage welding tooling according to claim 3, it is characterized in that, described connecting hole (5) is waist-shaped hole, and axle bed (6) is fixed on the both sides of connecting hole length direction.
5. the refrigeration case tube heat exchanger bobbin carriage welding tooling according to any one of claim 2-4, it is characterized in that, described governor motion comprises the wedge (8) being positioned at hang plate (3) below and the fixed head (9) be fixed on for supports wedge block on back shaft, drives hang plate to rotate when wedge moves around on fixed head.
6. refrigeration case tube heat exchanger bobbin carriage welding tooling according to claim 5, it is characterized in that, described fixed head (9) is provided with length direction and the axial chute (10) intersected vertically of back shaft (2), the bottom of wedge (8) is fixed with bolt (11), bolt inserts in chute, and the nut (12) coordinated with bolt is tightened against bolt below fixed head.
7. refrigeration case tube heat exchanger bobbin carriage welding tooling according to claim 6, it is characterized in that, described nut (12) is being fixed with pressing plate (13) towards the side of fixed head (9), and pressing plate is provided with the through hole coordinated with bolt (11).
8. the refrigeration case tube heat exchanger bobbin carriage welding tooling according to any one of claim 1-4, it is characterized in that, the gap between described location division (4) external diameter and water pipe (22) internal diameter is 1 ~ 2mm.
9. the refrigeration case tube heat exchanger bobbin carriage welding tooling according to any one of claim 1-4, it is characterized in that, the axial centre place of described rotating disk (1) is provided with the locating shaft (14) coordinated with back shaft, and back shaft (2) bottom is provided with the installing hole coordinated with locating shaft.
10. refrigeration case tube heat exchanger bobbin carriage welding tooling according to claim 9, it is characterized in that, adopt interference fit between described locating shaft (14) and installing hole, back shaft (2) is fixed on rotating disk (1) by the interference fit between installing hole and locating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893410.3U CN205200923U (en) | 2015-11-10 | 2015-11-10 | Refrigeration shell and tube heat exchanger tube box welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893410.3U CN205200923U (en) | 2015-11-10 | 2015-11-10 | Refrigeration shell and tube heat exchanger tube box welding frock |
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| Publication Number | Publication Date |
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| CN205200923U true CN205200923U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520893410.3U Active CN205200923U (en) | 2015-11-10 | 2015-11-10 | Refrigeration shell and tube heat exchanger tube box welding frock |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378543A (en) * | 2016-12-08 | 2017-02-08 | 芜湖全程智能科技有限公司 | Welding method of ABS electromagnetic valve static core and transition sleeve closing-in assembly |
| CN109128640A (en) * | 2018-09-05 | 2019-01-04 | 浙江卓驰机械有限公司 | A kind of welding tool setup |
-
2015
- 2015-11-10 CN CN201520893410.3U patent/CN205200923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378543A (en) * | 2016-12-08 | 2017-02-08 | 芜湖全程智能科技有限公司 | Welding method of ABS electromagnetic valve static core and transition sleeve closing-in assembly |
| CN109128640A (en) * | 2018-09-05 | 2019-01-04 | 浙江卓驰机械有限公司 | A kind of welding tool setup |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |