CN203265851U - Welding device for welding pin to pin tube - Google Patents
Welding device for welding pin to pin tube Download PDFInfo
- Publication number
- CN203265851U CN203265851U CN 201320222547 CN201320222547U CN203265851U CN 203265851 U CN203265851 U CN 203265851U CN 201320222547 CN201320222547 CN 201320222547 CN 201320222547 U CN201320222547 U CN 201320222547U CN 203265851 U CN203265851 U CN 203265851U
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- pin
- welding
- steel pipe
- mobile roof
- roof support
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Abstract
The utility model discloses a welding device for welding a pin to a pin tube. The welding device for welding the pin to the pin tube comprises a main machine frame. A rail is arranged on the main machine frame. A first walking support and a second walking support capable of moving along the rail are arranged on the rail. A steel tube slewing supporting seat capable of movably supporting a steel tube is arranged on the first walking support. A steel tube clamp capable of clamping the steel tube is movably supported by the second walking support. The steel tube clamp is driven by a rotary motor arranged on the second walking support to rotate so that the steel tube clamped between the slewing supporting seat and the steel tube clamp can be synchronously driven to rotate. The second walking support is driven by a horizontally-moving mechanism to move along the rail, so that the steel tube is driven to move horizontally along the main machine frame in the longitudinal direction. At least one pin welding mechanism capable of welding the pin to the surface of the steel tube is arranged on the portion, between the first walking support and the second walking support, of the main machine frame. According to the welding device for welding the pin to the pin tube, the pins can be sequentially and efficiently welded to the steel tube, the work efficiency is high, and the labor intensity of workers is low.
Description
Technical field
The utility model relates to the welding equipment of the pin-fin tube that is applied to Industrial Boiler, is specifically related to the welder for pin on the welding pin-fin tube.
Background technology
In Industrial Boiler, water-cooling wall is the main heated portion of boiler.The pin-fin tube water-cooling wall is a kind of water-cooling wall of commonly using, and it is mainly to be welded side by side by some pin-fin tubes, and the structure of pin-fin tube is: be welded with successively some pins on outer surface of steel tube.All to weld successively pin by the hand-held stud welding gun of workman at the outer surface of steel pipe at present, the mode of operation of this artificial welding pin, not only labour intensity is high, and inefficiency.
The utility model content
The purpose of this utility model is to provide a kind of welder that is used for pin on the welding pin-fin tube that can greatly increase work efficiency.
For achieving the above object, the utility model has adopted following technical scheme: described welder for pin on the welding pin-fin tube, comprise: mainframe, be vertically arranged with track along it on mainframe, being provided with on track can be along the first mobile roof support and second mobile roof support of rail moving, be provided with the steel pipe pivoting support seat of the insulation of energy expansion bearing steel pipe on the first mobile roof support, expansion bearing has the steel pipe clamp of the insulation that can clamp steel pipe on the second mobile roof support; Steel pipe clamp rotates under the driving that is installed on the electric rotating machine on the second mobile roof support, and the synchronous steel pipe that is held between steel pipe pivoting support seat and steel pipe clamp that drives rotates; The second mobile roof support along rail moving, drives the steel pipe be held between steel pipe pivoting support seat and steel pipe clamp along the mainframe longitudinal translation under the driving of translation mechanism; At least be provided with an energy and pin be welded in the pin bolt welding machine structure of steel tube surface on the mainframe between the first mobile roof support and the second mobile roof support.
Further, aforesaid welder for pin on the welding pin-fin tube, wherein: be symmetrically arranged with two pin bolt welding machine structures on the mainframe between the first mobile roof support and the second mobile roof support, two pin bolt welding machine structures can be symmetrically welded pin in steel tube surface.
Further, aforesaid welder for pin on the welding pin-fin tube, wherein: the structure of described translation mechanism is: be vertically arranged with tooth bar along it on mainframe, bottom at the second mobile roof support vertically is equipped with translation motor, the gear that is meshed with tooth bar is installed on the output shaft of translation motor, and translation motor drives the second mobile roof support by cooperatively interacting of wheel and rack and moves in orbit.
Further, aforesaid welder for pin on the welding pin-fin tube, wherein: the structure of described pin bolt welding machine structure is: comprise the mounting bracket that is installed on mainframe, be provided with the rifle head towards the stud welding gun of steel pipe on mounting bracket, stud welding gun under the driving of delivery device away from or near steel pipe.
Further, aforesaid welder for pin on the welding pin-fin tube, wherein: also be provided with eddy current and send nailing machine on mounting bracket, eddy current send nailing machine by the pin conduit, pin to be sent into stud welding gun, is provided with on the pin conduit and send the nail valve.
Further, aforesaid welder for pin on the welding pin-fin tube, wherein: the structure of described delivery device is: be provided with guide rail on mounting bracket, be provided with the welding support that can move along guide rail on guide rail, stud welding gun is fixed in welding support, also is provided with the propelling movement cylinder on mounting bracket, the piston rod and the welding support that push cylinder fix, the piston rod that pushes cylinder is flexible, drives welding support and moves along guide rail, synchronously drive stud welding gun away from or near steel pipe.
By the enforcement of technique scheme, the beneficial effects of the utility model are: can efficiently pin be welded on steel pipe successively, improve operating efficiency, reduce labor strength.
Description of drawings
Fig. 1 is the structural principle schematic diagram of overlooking direction for the welder of pin on the welding pin-fin tube described in the utility model.
Fig. 2 is the structural representation of the translation mechanism shown in the right apparent direction of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
as shown in Figure 1 and Figure 2, described welder for pin on the welding pin-fin tube, comprise: mainframe 1, be vertically arranged with pair of tracks 2 along it on mainframe 1, be provided with the first mobile roof support 3 and second mobile roof support 4 that can move along track 2 on track 2, be provided with the steel pipe pivoting support seat 5 of the insulation of energy expansion bearing steel pipe 8 on the first mobile roof support 3, expansion bearing has the steel pipe clamp 6 of the insulation that can clamp steel pipe 8 on the second mobile roof support 4, steel pipe clamp 6 rotates under the driving that is installed on the electric rotating machine 7 on the second mobile roof support 4, drives the steel pipe 8 that is held between steel pipe pivoting support seat 5 and steel pipe clamp 6 and rotates, the second mobile roof support 4 moves along track 2 under the driving of translation mechanism, drive is held on steel pipe 8 between steel pipe pivoting support seat 5 and steel pipe clamp 6 along mainframe 1 longitudinal translation, in the present embodiment, the structure of described translation mechanism is: be vertically arranged with tooth bar 9 along it on mainframe 1, bottom at the second mobile roof support 4 vertically is equipped with translation motor 10, the gear 11 that is meshed with tooth bar 9 is installed on the output shaft of translation motor 10, the second mobile roof support 4 moves on track 2 by gear 11 and cooperatively interacting of tooth bar 9, this translation mechanism is simple in structure, installation and maintenance are convenient.at least be provided with a pin bolt welding machine structure on the mainframe 1 between the first mobile roof support 3 and the second mobile roof support 4, in the present embodiment, be symmetrically arranged with two pin bolt welding machine structures on the mainframe 1 between the first mobile roof support 3 and the second mobile roof support 4, two pin bolt welding machine structures can be symmetrically welded pin in steel pipe 8 surfaces, like this in welding process, 8 needs of steel pipe rotate 180 °, and needn't rotate 360 °, just can weld a circle pin at outer surface of steel tube, greatly improve operating efficiency, in the present embodiment, the structure that is positioned at the pin bolt welding machine structure in mainframe 1 left side is: the left installation bracket 12 that is installed on mainframe 1 left side, be provided with left eddy current and send nailing machine 13 and the left stud welding gun 14 of rifle head towards steel pipe on left installation bracket 12, left eddy current send nailing machine 13 by left pin conduit 18, pin to be sent into left stud welding gun 14, be provided with a left side and send nail valve 19 on left pin conduit 18, left stud welding gun 14 under the driving of delivery device away from or near steel pipe, in the present embodiment, the structure that drives the delivery device of left stud welding gun 14 is: be provided with a pair of left rail 15 on left installation bracket 12, be provided with the left welding support 16 that can move along left rail 15 on left rail 15, left stud welding gun 14 is fixed in left welding support 16, also be provided with left propelling movement cylinder 17 on left installation bracket 12, the piston rod of left propelling movement cylinder 17 and left welding support 16 fix, the piston rod of left propelling movement cylinder 17 is flexible, driving left welding support 16 moves along left rail 15, synchronous drive left stud welding gun 14 away from or near steel pipe 8, the structure that is positioned at the pin bolt welding machine structure on mainframe 1 right side is: the right mounting bracket 121 that is installed on mainframe 1 right side, be provided with right eddy current and send nailing machine 131 and the right stud welding gun 141 of rifle head towards steel pipe on right mounting bracket 121, right eddy current send nailing machine 131 by right pin conduit 181, pin to be sent into right stud welding gun 141, be provided with the right side and send nail valve 191 on right pin conduit 181, right stud welding gun 141 under the driving of delivery device away from or near steel pipe 8, in the present embodiment, the structure that drives the delivery device of right stud welding gun 141 is: be provided with a pair of right guide rail 151 on right mounting bracket 121, be provided with on right guide rail 151 and can connect support 161 along the backhand welding that right guide rail 151 moves, right stud welding gun 141 is fixed in backhand welding and connects support 161, also be provided with right propelling movement cylinder 171 on right mounting bracket 121, the piston rod of right propelling movement cylinder 171 and backhand welding connect support 161 and fix, the piston rod of right propelling movement cylinder 171 is flexible, the drive backhand welding connects support 161 and moves along right guide rail 151, synchronous drive right stud welding gun 141 away from or near steel pipe 8.
Operation principle of the present utility model is as follows: under original state, left propelling movement cylinder 17 is retracted with the piston rod of right propelling movement cylinder 171, corresponding left stud welding gun 14 and right stud welding gun 141 are outwards moved, left eddy current send nailing machine 13 and right eddy current to send nailing machine 131 to be in all the time and send the spike attitude, and the position of the first mobile roof support 3 and the second mobile roof support 4 just in time can make steel pipe 8 be in the initial manufacture position.
Then with an end bearing of steel pipe 8 in steel pipe pivoting support seat 5, the other end of steel pipe 8 stretches into steel pipe clamp 6 and is clamped by steel pipe clamp 6, left propelling movement cylinder 17 and the piston rod of right propelling movement cylinder 171 are stretched out, make corresponding left stud welding gun 14 and right stud welding gun 141 forward near steel pipe 8.Starting a left side send nail valve 19 and the right side to send nail valve 191, pin is sent into left stud welding gun 14 and right stud welding gun 141, and start left stud welding gun 14 and right stud welding gun 141, two pins are symmetrically welded after steel pipe 8 outer surfaces, stop the action of left stud welding gun 14 and right stud welding gun 141 and start electric rotating machine 7, after the synchronous drive steel pipe 8 of steel pipe clamp 6 is turned an angle, the action of the motor 7 that stops the rotation; Then restarting a left side send nail valve 19 and the right side to send nail valve 191, pin is sent into left stud welding gun 14 and right stud welding gun 141, and start left stud welding gun 14 and right stud welding gun 141, pin is symmetrically welded again after steel pipe 8 outer surfaces, stop the action of left stud welding gun 14 and right stud welding gun 141, repeat aforesaid operations, until outer surface of steel tube welding one circle pin.
then start translation motor 10, mobile the second mobile roof support 4, the synchronous steel pipe 8 that drives is along framves 1 initiatively vertically forward after the translation certain distance, stop the action of translation motor 10, then restarting a left side send nail valve 19 and the right side to send nail valve 191, pin is sent into left stud welding gun 14 and right stud welding gun 141, and start left stud welding gun 14 and right stud welding gun 141, two pins are symmetrically welded after steel pipe 8 outer surfaces, stop the action of left stud welding gun 14 and right stud welding gun 141, and startup electric rotating machine 7, after turning an angle by the synchronous drive steel pipe 8 of steel pipe clamp 6, the stop the rotation action of motor 7, then restarting a left side send nail valve 19 and the right side to send nail valve 191, pin is sent into left stud welding gun 14 and right stud welding gun 141, and start left stud welding gun 14 and right stud welding gun 141, pin is symmetrically welded again after steel pipe 8 outer surfaces, stop the action of left stud welding gun 14 and right stud welding gun 141, repeat aforesaid operations, until the soldered complete circle pin of the outer surface of steel tube of this position.
Repeat aforesaid operations, until the outer surface rule of whole piece steel pipe is welded with some circle pins.The utility model can be welded in outer surface of steel tube with pin efficiently successively, high efficiency not only, and also labor strength is low.
Claims (6)
1. the welder that is used for pin on the welding pin-fin tube, comprise: mainframe, it is characterized in that: be vertically arranged with track along it on mainframe, being provided with on track can be along the first mobile roof support and second mobile roof support of rail moving, be provided with the steel pipe pivoting support seat of the insulation of energy expansion bearing steel pipe on the first mobile roof support, expansion bearing has the steel pipe clamp of the insulation that can clamp steel pipe on the second mobile roof support; Steel pipe clamp rotates under the driving that is installed on the electric rotating machine on the second mobile roof support, and the synchronous steel pipe that is held between steel pipe pivoting support seat and steel pipe clamp that drives rotates; The second mobile roof support along rail moving, drives the steel pipe be held between steel pipe pivoting support seat and steel pipe clamp along the mainframe longitudinal translation under the driving of translation mechanism; At least be provided with an energy and pin be welded in the pin bolt welding machine structure of steel tube surface on the mainframe between the first mobile roof support and the second mobile roof support.
2. according to claim 1 for the welder of pin on the welding pin-fin tube, it is characterized in that: be symmetrically arranged with two pin bolt welding machine structures on the mainframe between the first mobile roof support and the second mobile roof support, two pin bolt welding machine structures can be symmetrically welded pin in steel tube surface.
3. according to claim 1 and 2 for the welder of pin on the welding pin-fin tube, it is characterized in that: the structure of described translation mechanism is: be vertically arranged with tooth bar along it on mainframe, bottom at the second mobile roof support vertically is equipped with translation motor, the gear that is meshed with tooth bar is installed on the output shaft of translation motor, and translation motor drives the second mobile roof support by cooperatively interacting of wheel and rack and moves in orbit.
4. according to claim 1 and 2 for the welder of pin on the welding pin-fin tube, it is characterized in that: the structure of described pin bolt welding machine structure is: comprise the mounting bracket that is installed on mainframe, be provided with the rifle head towards the stud welding gun of steel pipe on mounting bracket, stud welding gun under the driving of delivery device away from or near steel pipe.
5. according to claim 4 for the welder of pin on the welding pin-fin tube, it is characterized in that: also be provided with eddy current and send nailing machine on mounting bracket, eddy current send nailing machine by the pin conduit, pin to be sent into stud welding gun, is provided with to send the nail valve on the pin conduit.
6. according to claim 4 for the welder of pin on the welding pin-fin tube, it is characterized in that: the structure of described delivery device is: be provided with guide rail on mounting bracket, be provided with the welding support that can move along guide rail on guide rail, stud welding gun is fixed in welding support, also be provided with the propelling movement cylinder on mounting bracket, the piston rod and the welding support that push cylinder fix, the piston rod that pushes cylinder is flexible, drive welding support and move along guide rail, synchronously drive stud welding gun away from or near steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222547 CN203265851U (en) | 2013-04-27 | 2013-04-27 | Welding device for welding pin to pin tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222547 CN203265851U (en) | 2013-04-27 | 2013-04-27 | Welding device for welding pin to pin tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203265851U true CN203265851U (en) | 2013-11-06 |
Family
ID=49496343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320222547 Expired - Fee Related CN203265851U (en) | 2013-04-27 | 2013-04-27 | Welding device for welding pin to pin tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203265851U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231159A (en) * | 2013-04-27 | 2013-08-07 | 张家港华东锅炉有限公司 | Welding device for welding pins on pin tube |
| CN106041269A (en) * | 2016-06-29 | 2016-10-26 | 南京理工大学 | Rod welding device |
-
2013
- 2013-04-27 CN CN 201320222547 patent/CN203265851U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231159A (en) * | 2013-04-27 | 2013-08-07 | 张家港华东锅炉有限公司 | Welding device for welding pins on pin tube |
| CN106041269A (en) * | 2016-06-29 | 2016-10-26 | 南京理工大学 | Rod welding device |
| CN106041269B (en) * | 2016-06-29 | 2018-07-31 | 南京理工大学 | A kind of bar welder |
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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: 20131106 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |