CN109773382B - Iron tower internal welding machine head equipment - Google Patents
Iron tower internal welding machine head equipment Download PDFInfo
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- CN109773382B CN109773382B CN201811607240.2A CN201811607240A CN109773382B CN 109773382 B CN109773382 B CN 109773382B CN 201811607240 A CN201811607240 A CN 201811607240A CN 109773382 B CN109773382 B CN 109773382B
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Abstract
The invention relates to the technical field of metal welding, and particularly discloses welding head equipment in an iron tower. The output shaft of first motor has the dwang, and nested is inside rotating the cover on the dwang. The top fixed connection that rotates the cover is at the left end of horizontal pole, and the right-hand member of horizontal pole is connected with the adapter sleeve, and the internally mounted of adapter sleeve has the third motor, and the output shaft fixed connection of third motor has the fourth motor at the left end of connecting rod, the right side near-end fixed mounting of connecting rod, and the output shaft of fourth motor has rotating device, and the right side distal end of connecting rod rotates and is provided with the pulley. The invention has the advantages that: simple structure, easy operation, high energy utilization rate, strong applicability and suitability for manufacturing and popularization.
Description
Technical Field
The invention relates to the technical field of metal welding, in particular to an iron tower inner welding head device.
Background
The inner hole welding is a butt joint structure formed by pipe holes on the shell side, and the heat exchange pipe is in butt joint welding with the pipe holes. The inner hole welding is a butt welding form formed by the tube plate after being processed and the heat exchange tube, a special device is needed, a welding gun is used for welding from the tube hole on the tube plate side to the welding seam, the stress state of the connection part of the heat exchange tube and the tube plate is optimized, and the edge stress is greatly reduced. The inner hole welding is very practical for the heat exchanger with stress corrosion or gap corrosion medium. The existing inner hole welding device is complex in design, high in cost and not practical in simple inner hole welding.
Chinese patent (publication No. CN 206952415U, publication No. 2018.02.02) discloses an in-pipeline welding trolley. It slides and sets up in the arc guide rail, and it includes: the bottom of the arc guide rail is vertically connected with the mounting column in the arc guide rail through the idler wheel, the movable arm is vertically connected onto the mounting column through the rotating mechanism, the welding gun is connected onto the movable arm through the axial walking mechanism, and the arc guide rail is detachably installed inside a welded pipeline. The rotating mechanism comprises a gear fixed on the end face of the movable arm, an air cylinder fixed inside the mounting column, and a rack meshed with the gear and connected with a piston rod of the air cylinder. But the welding tractor cannot be moved and remotely controlled, which brings inconvenience to the use.
Disclosure of Invention
The invention aims to provide iron tower inner welding head equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a welding head device in an iron tower comprises a shell and a welding gun. The bottom of the shell is rotatably provided with a driven wheel and two driving wheels, the two driving wheels are connected through a central shaft, and a driven disc is vertically connected to the central shaft. A first motor and a second motor are fixedly mounted inside the shell, an output shaft of the second motor is vertically connected with a driving disc, and the driving disc is connected with a driven disc through a belt. Under the drive of the second motor, the driving disc and the output shaft of the second motor rotate coaxially, and the driving disc drives the driven disc to rotate, so that the driving wheel rotates to control the movement of the whole equipment. The output shaft coaxial coupling of first motor has the dwang, is provided with the external screw thread on the dwang and nests in inside the rotating sleeve. The upper surface of casing is fixed with vertical dead lever, and the top of dead lever is fixed with the sliding sleeve, and the sliding sleeve nestification is sheathe in rotating, and the inside of sliding sleeve is provided with the sliding block, rotates and has seted up vertical sliding tray on the cover lateral wall, and the sliding block card is in the sliding tray to can relative slip. Under the effect of first motor, the dwang rotates and makes the cover that rotates go up and down.
The top of the rotating sleeve is fixedly connected to the left end of the horizontal cross rod, the right end of the horizontal cross rod is connected with a connecting sleeve, the connecting sleeve is internally hollow and fixedly provided with a third motor, and an output shaft of the third motor is coaxially and fixedly connected to the left end of the connecting rod. Under the effect of third motor, the connecting rod rotates in the adapter sleeve. The near-end of the right side of the connecting rod is fixedly provided with a fourth motor, and an output shaft of the fourth motor is connected to the central position of the rotating wheel. The far end of the right side of the connecting rod is rotatably provided with two pulleys. The left end of the welding gun is provided with a vertical guide rail, and the pulley and the rotating wheel are clamped in the guide rail. And under the action of the fourth motor, the rotating wheel rotates to adjust the welding radius of the welding gun.
Install camera and light on the welder, the light can provide the illumination, and the welding condition can be shot to the camera. The casing inside fixed mounting have central processing unit and signal transceiver, first motor, second motor, third motor, fourth motor, camera, light electric connection, the video transmission that the camera will shoot gives central processing unit to give operating personnel through signal transceiver, operating personnel can pass through the remote control operation, signal transceiver received signal and give central processing unit, central processing unit handles a series of instructions.
As a further scheme of the invention: the torsion sensor is arranged in the first motor and electrically connected with the first motor, and the torsion sensor is arranged to prevent the first motor from being damaged due to overload operation, so that the load of the first motor is reduced, and the energy is saved.
As a further scheme of the invention: the inside wall of adapter sleeve fixed be provided with the slip arch, the sliding tray has been seted up to the lateral wall of connecting rod, the slip arch card is in the sliding tray and can relative slip. The arrangement of the sliding protrusion and the sliding groove avoids the connecting rod from shaking during rotation, and the stability of rotation is improved.
As a further scheme of the invention: the rotating wheel is provided with a rubber layer, and the rubber layer is arranged to prevent the welding gun from slipping to cause inaccurate positioning when rotating.
As a further scheme of the invention: the runner change for rotating gear, be provided with the insection in the guide rail, rotating gear and the insection meshing in the guide rail, fourth motor drives rotating gear and rotates to adjust welder's position, rotating gear's setting is avoided welder to slide, thereby makes the location more accurate.
As a further scheme of the invention: the upper and lower both ends of guide rail be provided with the stopper, the setting of stopper avoids runner roll-off guide rail scope.
As a further scheme of the invention: the limiting block is provided with a pressure sensor, the pressure sensor is electrically connected with the fourth motor, the pressure sensor is arranged to reduce the load of the fourth motor, the power supply is saved, and the service life of the fourth motor is prolonged.
Compared with the prior art, the invention has the beneficial effects that: the second motor is used for controlling the equipment to move, so that the equipment can be sent into the iron tower pipe, and the operation is convenient. The lighting lamp is used for lighting, so that the welding can be carried out under the condition of insufficient light, and the applicability of the equipment is improved. The camera is used, so that the welding condition can be observed in real time, and the welding quality is ensured. The pressure sensor reduces the load of the fourth motor, saves the power supply and prolongs the service life of the fourth motor. The torsion sensor is arranged to prevent the first motor from being damaged due to overload operation, so that the load of the first motor is reduced, and the energy is saved. The remote control is used, so that the operation is convenient, and the harm of welding to the body of an operator is avoided. The invention has the advantages that: simple structure, easy operation, high energy utilization rate, strong applicability and suitability for manufacturing and popularization.
Drawings
Fig. 1 is a schematic structural diagram of a welding head device in an iron tower.
Fig. 2 is a schematic top view of a sliding sleeve in an iron tower internal welding head device.
Fig. 3 is a partial structural schematic view of an iron tower inner welding head device in embodiment 1.
Fig. 4 is a partial structural schematic view of an iron tower inner welding head device in embodiment 2.
In the figure, a housing 1, a driven wheel 2, a first motor 3, a rotating rod 4, a fixed rod 5, a camera 6, a lighting lamp 7, a welding gun 8, a connecting rod 9, a connecting sleeve 10, a cross rod 11, a rotating sleeve 12, a sliding sleeve 13, a central processing unit 14, a signal transceiver 15, a driving wheel 16, a driven wheel 17, a driving wheel 18, a second motor 19, a sliding block 20, a sliding groove 21, a third motor 22, a sliding protrusion 23, a sliding groove 24, a guide rail 25, a pulley 26, a rotating wheel 27, a fourth motor 28 and a rotating gear 29 are arranged.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, an iron tower inner welding head device includes a housing 1 and a welding gun 8. The bottom of the shell 1 is rotatably provided with a driven wheel 2 and two driving wheels 16, the two driving wheels 16 are connected through a central shaft, and a driven disc 17 is vertically connected to the central shaft. A first motor 3 and a second motor 19 are fixedly mounted inside the shell 1, an output shaft of the second motor 19 is vertically connected with a driving disc 18, and the driving disc 18 is connected with a driven disc 17 through a belt. Under the drive of the second motor 19, the driving disk 18 and the output shaft of the second motor 19 rotate coaxially, and the driving disk 18 drives the driven disk 17 to rotate, so that the driving wheel 16 rotates, and the movement of the whole equipment is controlled. The output shaft of first motor 3 is connected with dwang 4 coaxially, is provided with the external screw thread on dwang 4 and nests in inside rotating sleeve 12. The upper surface of casing 1 is fixed with vertical dead lever 5, and the top of dead lever 5 is fixed with sliding sleeve 13, and sliding sleeve 13 nestification is on rotating cover 12, and sliding sleeve 13's inside is provided with sliding block 20, has seted up vertical sliding tray 21 on rotating cover 12 lateral wall, and sliding block 20 card is in sliding tray 21 to can relative slip. Under the action of the first motor 3, the rotating rod 4 rotates to enable the rotating sleeve 12 to ascend and descend. The inside of first motor 3 is provided with torque sensor, torque sensor and first motor 3 electric connection, and torque sensor's setting is avoided first motor 3 overload work to cause equipment to damage, has reduced first motor 3's load, has practiced thrift the energy.
The top of the rotating sleeve 12 is fixedly connected to the left end of the horizontal cross rod 11, the right end of the cross rod 11 is connected with the connecting sleeve 10, the connecting sleeve 10 is hollow and fixedly provided with a third motor 22, and an output shaft of the third motor 22 is coaxially and fixedly connected to the left end of the connecting rod 9. Under the action of the third motor 22, the connecting rod 9 rotates in the connecting sleeve 10. The inner side wall of the connecting sleeve 10 is fixedly provided with a sliding protrusion 23, the outer side wall of the connecting rod 9 is provided with a sliding groove 24, and the sliding protrusion 23 is clamped in the sliding groove 24 and can slide relatively. The arrangement of the sliding protrusion 23 and the sliding groove 24 prevents the connecting rod 9 from shaking during rotation, and increases the stability of rotation. A fourth motor 28 is fixedly mounted at the right proximal end of the connecting rod 9, and an output shaft of the fourth motor 28 is connected to the central position of the rotating wheel 27. The right distal end of the connecting rod 9 is rotatably provided with two pulleys 26. The left end of the welding gun 8 is provided with a vertical guide rail 25, and a pulley 26 and a rotating wheel 27 are clamped in the guide rail 25. The fourth motor 28 rotates the wheel 27 to adjust the welding radius of the welding gun 8. The runner 27 is provided with a rubber layer, and the rubber layer is arranged to prevent the welding gun 8 from slipping to cause inaccurate positioning when rotating. The upper and lower both ends of guide rail 25 are provided with the stopper, and the setting of stopper avoids runner 27 roll-off guide rail 25 scope. Be provided with pressure sensor on the stopper, pressure sensor and fourth motor 28 electric connection, pressure sensor's setting has reduced the load of fourth motor 28, has practiced thrift the power, has prolonged the life of fourth motor 28.
Install camera 6 and light 7 on welder 8, light 7 can provide the illumination, and the welding condition can be shot to camera 6. The casing 1 inside fixed mounting have central processing unit 14 and signal transceiver 15, first motor 3, second motor 19, third motor 22, fourth motor 28, camera 6, light 7 electric connection, camera 6 transmits the video of shooing to central processing unit 14 to transmit for operating personnel through signal transceiver 15, operating personnel can pass through remote control operation, signal transceiver 15 received signal transmits to central processing unit 14, central processing unit 14 handles a series of instructions.
The working principle of the invention is as follows: the equipment is connected with a power supply, and the operator places the equipment into the iron tower tube to be welded through remote control. The camera 6 and the illuminating lamp 7 are started, and the operator can observe the internal situation. The second motor 19 is started, and the driving disk 18 drives the driven disk 17 and the driving wheel 16 to rotate, so that the equipment moves to the designated welding point. The first motor 3 is started to position the cross bar 11 in the centre of the pipe and the fourth motor 28 is started to adjust the welding gun 8 so that the radius of rotation of the welding gun 8 corresponds to the radius of the iron tower pipe. And starting the third motor 22 to enable the welding gun 8 to rotate to perform inner welding on the iron tower pipe. And after the welding is finished, removing the equipment. When the inner diameter of the iron tower pipe is too large, the iron tower pipe can be welded by matching the rotating sleeve 12 with the welding gun 8.
Example 2
Referring to fig. 4, on the basis of embodiment 1, the rotating wheel 27 is replaced by a rotating gear 29, the rack 25 is provided with insections, the rotating gear 29 is engaged with the insections in the rack 25, the fourth motor 28 drives the rotating gear 29 to rotate, so as to adjust the position of the welding gun 8, and the rotating gear 29 is arranged to prevent the welding gun 8 from sliding, so that the positioning is more accurate.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides a welding head equipment in iron tower, includes casing (1) and welder (8), the bottom of casing (1) rotate and be provided with from driving wheel (2) and two action wheels (16), two action wheels (16) are through the center pin connection, be connected with driven plate (17) on the center pin perpendicularly, the inside fixed mounting of casing (1) has first motor (3) and second motor (19), the output shaft of second motor (19) is connected with driving disc (18) perpendicularly, driving disc (18) are connected through the belt with driven plate (17), its characterized in that, the output shaft coaxial coupling of first motor (3) have dwang (4), dwang (4) are provided with the external screw thread and nested in rotating sleeve (12) inside, the upper surface of casing (1) is fixed with vertical dead lever (5), the top of dead lever (5) is fixed with slip cover (13), the sliding sleeve (13) is nested on the rotating sleeve (12), a sliding block (20) is arranged inside the sliding sleeve (13), a vertical sliding groove (21) is formed in the outer side wall of the rotating sleeve (12), and the sliding block (20) is clamped in the sliding groove (21);
the top of the rotating sleeve (12) is fixedly connected to the left end of the horizontal cross rod (11), the right end of the cross rod (11) is connected with the connecting sleeve (10), the inside of the connecting sleeve (10) is of a hollow structure and is fixedly provided with a third motor (22), an output shaft of the third motor (22) is coaxially and fixedly connected to the left end of the connecting rod (9), a fourth motor (28) is fixedly arranged at the right-side near end of the connecting rod (9), an output shaft of the fourth motor (28) is connected with a rotating device, and the right-side far end of the connecting rod (9) is rotatably provided with two pulleys (26);
the left end of welder (8) be provided with vertical guide rail (25), install camera (6) and light (7) on welder (8), inside fixed mounting of casing (1) have central processing unit (14) and signal transceiver (15), first motor (3), second motor (19), third motor (22), fourth motor (28), camera (6), light (7) electric connection.
2. The welding head device in the iron tower is characterized in that a torsion sensor is arranged inside the first motor (3), and the torsion sensor is electrically connected with the first motor (3).
3. The welding head equipment in the iron tower is characterized in that a sliding protrusion (23) is fixedly arranged on the inner side wall of the connecting sleeve (10), a sliding groove (24) is formed in the outer side wall of the connecting rod (9), and the sliding protrusion (23) is clamped in the sliding groove (24).
4. The welding head device in the iron tower as claimed in claim 3, wherein the rotating device is a rotating wheel (27), and the center position of the rotating wheel (27) is vertically connected with the output shaft of the fourth motor (28).
5. The welding head device in iron tower as claimed in claim 4, wherein the rotating wheel (27) is provided with a rubber layer.
6. The welding head equipment in the iron tower is characterized in that the rotating device is a rotating gear (29), insections are arranged in the guide rail (25), and the rotating gear (29) is meshed with the insections in the guide rail (25).
7. The welding head equipment in the iron tower is characterized in that the upper end and the lower end of the guide rail (25) are provided with limiting blocks.
8. The welding head device in the iron tower as claimed in claim 7, wherein the limiting block is provided with a pressure sensor, and the pressure sensor is electrically connected with a fourth motor (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607240.2A CN109773382B (en) | 2018-12-27 | 2018-12-27 | Iron tower internal welding machine head equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607240.2A CN109773382B (en) | 2018-12-27 | 2018-12-27 | Iron tower internal welding machine head equipment |
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| Publication Number | Publication Date |
|---|---|
| CN109773382A CN109773382A (en) | 2019-05-21 |
| CN109773382B true CN109773382B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811607240.2A Active CN109773382B (en) | 2018-12-27 | 2018-12-27 | Iron tower internal welding machine head equipment |
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| CN (1) | CN109773382B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210921B (en) * | 2021-05-25 | 2022-11-22 | 北京石油化工学院 | Large-sized pipeline girth welding operation device and welding method |
| CN117900714B (en) * | 2024-03-19 | 2024-06-21 | 国能宝日希勒能源有限公司 | Automatic welding device for inner side of U rib of heavy-duty mining carriage bucket |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1015522B (en) * | 1988-10-13 | 1992-02-19 | 日本钢管株式会社 | Apparatus for automatically welding cylindrical vessel |
| CN106002023B (en) * | 2016-06-12 | 2018-03-06 | 舟山宏正科技有限公司 | Car is climbed in a kind of Intelligent vision tracking welding |
| CN206373513U (en) * | 2016-12-05 | 2017-08-04 | 浙江水利水电学院 | A kind of motor vehicle brake shoe special welding machine |
| CN108994507A (en) * | 2017-08-01 | 2018-12-14 | 汪思芳 | The Automobile Welding device of multiple freedom degree fastening materials |
| CN107584241A (en) * | 2017-09-01 | 2018-01-16 | 湖州德耀金属制品有限公司 | A kind of metal furniture full auto-bonding system |
| CN208019656U (en) * | 2018-03-20 | 2018-10-30 | 严文祥 | A kind of shelf welder |
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