CN210413297U - Pipe and sleeve welding machine of air preheater - Google Patents
Pipe and sleeve welding machine of air preheater Download PDFInfo
- Publication number
- CN210413297U CN210413297U CN201921118053.8U CN201921118053U CN210413297U CN 210413297 U CN210413297 U CN 210413297U CN 201921118053 U CN201921118053 U CN 201921118053U CN 210413297 U CN210413297 U CN 210413297U
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- air preheater
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- 238000003466 welding Methods 0.000 title claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model provides an air preheater union coupling welding machine, include: a frame; the bracket is arranged on the rack and used for supporting a workpiece, and two ends of the workpiece are sleeved with anti-mold sleeves; the direct-current electric rotating mechanism is arranged on the rack and is linked with the pipe orifice of the anti-die sleeve to drive the anti-die sleeve and the workpiece to rotate; co is a mixture of2The gas shield welding gun is arranged on the frame, the welding gun muzzle is aligned to the joint of the anti-mold sleeve and the workpiece, the two ends of the workpiece are sleeved with the anti-mold sleeve and then are arranged on the bracket, and the anti-mold sleeve is clamped by the chuck co2The joint of the gas shield welding gun muzzle aligning workpiece and the anti-mold sleeve is driven by a rotating motorMove the chuck and rotate and drive the work piece and prevent that the mould sleeve is rotatory, rotatory in-process, welder carries out weldment work, adopts this patent application to weld, has improved welding efficiency and welding quality.
Description
Technical Field
The utility model mainly relates to the field of welding technique, especially, relate to air preheater pipe sleeve welding machine.
Background
The method is characterized in that a section of sleeve with the length of 300mm is sleeved at two ends of a pipe of the air preheater, the pipe is hermetically welded at the position of 300mm, the thickness of the pipe is only 2mm, manual welding is adopted, time and labor are consumed, and the requirements on welding skills of workers are high due to the fact that the thickness of a workpiece is only 2mm, and the quality cannot be controlled.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air preheater pipe sleeve welding machine has improved welding efficiency and welding quality, in order to reach above-mentioned purpose, the utility model discloses a following technical scheme: the utility model discloses a: a frame; the bracket is arranged on the rack and used for supporting a workpiece, and two ends of the workpiece are sleeved with anti-mold sleeves; the direct-current electric rotating mechanism is arranged on the rack and is linked with the pipe orifice of the anti-die sleeve to drive the anti-die sleeve and the workpiece to rotate; co is a mixture of2And the gas shield welding gun is arranged on the frame, and the welding gun muzzle is aligned with the joint of the anti-die sleeve and the workpiece.
Preferably, the direct current electric rotating mechanism comprises a rotating motor, a rotating shaft and a rotating shaft, wherein the rotating motor provides power for preventing the die sleeve and the workpiece from rotating; the chuck is linked with the rotating motor, and the jaw end of the chuck is clamped on the anti-mold sleeve.
Preferably, the rotating electric machine is connected to a speed reducer.
Preferably, the chuck is sleeved on a rotating shaft of the rotating motor, so that the chuck is connected with the rotating motor in a linkage manner.
Preferably, the chuck is sleeved with a belt, the belt is further sleeved on a rotating shaft of the rotating motor, and the belt is used for realizing linkage connection of the chuck and the rotating motor.
Preferably, a hall sensor is further provided, which is located on a side surface of the rotating machine turntable and is used for detecting the number of rotating revolutions of the rotating machine.
Preferably, co2The gas shield welding gun is arranged on the rotary seat to realize rotary adjustment of the welding gun; the welding tip of the welding gun is arranged on the gauge rod of the magnetic gauge stand, so that the height and the angle of the welding gun can be adjusted.
The utility model discloses aHas the advantages that: the two ends of the workpiece are sleeved with the anti-mold sleeves and then are arranged on the bracket, and the anti-mold sleeves and the clamping plates are clamped by the clamping plates2The gas shield welding gun muzzle aims at the work piece and prevents the sheathed tube junction of mould, rotates and drives the work piece and prevent that the mould sleeve is rotatory through rotating electrical machines drive chuck, and in the rotatory process, welder carries out weldment work, adopts this patent application to weld, has improved welding efficiency and welding quality, and simple structure, with low costs, convenient operation.
Drawings
Fig. 1 is a schematic structural view, specifically a top view, of the present invention;
fig. 2 is a schematic partial structure diagram of the dc electric rotating mechanism in fig. 1;
in the figure, 1, a direct current electric rotating mechanism; 2. a bracket; 3. a workpiece; 4. a frame;
5. a magnetic watch base; 6. a rotating base; 7. a speed reducer; 8. a chuck; 9. a mold-proof sleeve;
10、co2a gas shield welding gun; 11. a rotating electric machine; 12. a Hall sensor; 13. and (7) mounting a seat.
Detailed Description
As shown in fig. 1 and 2, the present invention includes: a frame; the bracket is provided with at least two ports, the two ports of the two ports are close to the workpiece, the two brackets are arranged on the rack and used for supporting the workpiece, and the two ends of the workpiece are sleeved with the anti-mold sleeves; the direct-current electric rotating mechanism is arranged on the rack and is linked with the pipe orifice of the anti-die sleeve to drive the anti-die sleeve and the workpiece to rotate; co is a mixture of2The gas shield welding gun is arranged on the frame, the welding gun muzzle is aligned with the joint of the anti-mold sleeve and the workpiece, and co is generated in the rotating process of the anti-mold sleeve and the workpiece2Welding the joint by a gas shield welding gun; because the two ends of the workpiece are sleeved with the anti-mold sleeves, co2Two gas shield welding guns are also arranged.
Preferably, the direct current electric rotating mechanism is connected with the PLC, and comprises a rotating motor, a rotating shaft and a rotating shaft, wherein the rotating motor provides power for preventing the die sleeve and the workpiece from rotating; the chuck is linked with the rotating motor, the jaw end of the chuck is clamped on the anti-mold sleeve, and the chuck drives the anti-mold sleeve to rotate with the workpiece when the rotating motor works.
Preferably, the rotating motor is connected with a speed reducer to realize speed adjustment of the rotating motor, the speed reducer adopts a 12V direct current planetary speed reducer motor, the rotating speed of the rotating motor is adjusted through a speed reduction gear and a speed adjuster, and the range can be controlled to be 0-8 rpm.
Preferably, the chuck is sleeved on a rotating shaft of the rotating motor, so that the chuck is connected with the rotating motor in a linkage manner.
Preferably, the chuck is sleeved with a belt, the belt is further sleeved on a rotating shaft of the rotating motor, and the belt is used for realizing linkage connection of the chuck and the rotating motor.
Preferably, still be provided with hall sensor, be located the side of rotating electrical machines carousel, hall sensor is connected with PLC for detect the rotating electrical machines revolution and give PLC, thereby PLC control direct current electric rotary mechanism carries out periodic control.
Preferably, co2The gas shield welding gun is arranged on the rotary seat to realize rotary adjustment of the welding gun; the welding tip of the welding gun is arranged on the gauge rod of the magnetic gauge stand, so that the height and the angle of the welding gun can be adjusted, and the welding gun is locked after being adjusted.
Welding a workpiece (such as air preheater pipes with the specification of phi 60 x 2 and the length of 3300) by adopting the structure, respectively sleeving anti-mold sleeving pipes with the lengths of 300mm and phi 64 x 2 at two ends of the air preheater pipes with the specification of phi 60 x 2 and the length of 3300, leveling the two ends, and placing the anti-mold sleeving pipes on a bracket; the bracket can be adjusted in height within the range of phi 60-phi 40, so that the height of the center of the placed pipe is consistent with that of the direct current electric rotating mechanism, and the anti-mold sleeve is clamped by an 80 chuck on the rotating mechanism.
Then handle with a tool co2The gas shield welding gun adjusting mechanism is characterized in that a welding gun is arranged at the positions 300mm away from two ends of the gas shield welding gun adjusting mechanism, the welding gun is adjusted and locked through a rotating seat and a magnetic gauge stand, and only rotating action is performed during later welding.
Resetting the DC electric rotating mechanism after the work is finished, then starting the welding button, and rotating the DC electric rotating mechanism
Mechanism and 2 stages of2Synchronous operation start of gas shielded welding machineAnd (3) welding for a circle, stopping welding after the Hall sensor receives a signal and delays for 1 second, and finishing the whole welding process for 20 seconds.
Production verification is carried out in a workshop for a period of time, the number of pipes can be about 400 by 8 hours in tomorrow through verification, the comprehensive time is 1 minute and 20 seconds, compared with manual welding, the number of pipes can be about 180 in tomorrow faster by more than 1 time, the welding seam is attractive, and the quality requirement can be met.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. Air preheater pipe sleeve pipe welding machine, its characterized in that: the method comprises the following steps: a frame; the bracket is arranged on the rack and used for supporting a workpiece, and two ends of the workpiece are sleeved with anti-mold sleeves; the direct-current electric rotating mechanism is arranged on the rack and is linked with the pipe orifice of the anti-die sleeve to drive the anti-die sleeve and the workpiece to rotate; co is a mixture of2And the gas shield welding gun is arranged on the frame, and the welding gun muzzle is aligned with the joint of the anti-die sleeve and the workpiece.
2. The air preheater tube-in-tube welder of claim 1, characterized in that: the direct current electric rotating mechanism comprises a rotating motor, a rotating shaft and a rotating shaft, wherein the rotating motor provides power for preventing the die sleeve and a workpiece from rotating; the chuck is linked with the rotating motor, and the jaw end of the chuck is clamped on the anti-mold sleeve.
3. The air preheater tube-in-tube welder of claim 2, characterized in that: the rotating motor is connected with the speed reducer.
4. The air preheater tube-in-tube welder of claim 3, characterized in that: the chuck is sleeved on a rotating shaft of the rotating motor, so that the linkage connection of the chuck and the rotating motor is realized.
5. The air preheater tube-in-tube welder of claim 3, characterized in that: the chuck is sleeved with a belt, the belt is further sleeved on a rotating shaft of the rotating motor, and the belt is used for realizing linkage connection of the chuck and the rotating motor.
6. The air preheater tube-in-tube welder of claim 2, characterized in that: the rotary motor turntable is also provided with a Hall sensor which is positioned on the side surface of the rotary motor turntable and used for detecting the rotation number of the rotary motor.
7. The air preheater tube-in-tube welder of claim 1, characterized in that: co is a mixture of2The gas shield welding gun is arranged on the rotary seat to realize rotary adjustment of the welding gun; the welding tip of the welding gun is arranged on the gauge rod of the magnetic gauge stand, so that the height and the angle of the welding gun can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118053.8U CN210413297U (en) | 2019-07-17 | 2019-07-17 | Pipe and sleeve welding machine of air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118053.8U CN210413297U (en) | 2019-07-17 | 2019-07-17 | Pipe and sleeve welding machine of air preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210413297U true CN210413297U (en) | 2020-04-28 |
Family
ID=70382271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921118053.8U Expired - Fee Related CN210413297U (en) | 2019-07-17 | 2019-07-17 | Pipe and sleeve welding machine of air preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210413297U (en) |
-
2019
- 2019-07-17 CN CN201921118053.8U patent/CN210413297U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |