CN212823653U - Suspension type water-cooled wall external surfacing welding frame - Google Patents
Suspension type water-cooled wall external surfacing welding frame Download PDFInfo
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- CN212823653U CN212823653U CN202021569719.4U CN202021569719U CN212823653U CN 212823653 U CN212823653 U CN 212823653U CN 202021569719 U CN202021569719 U CN 202021569719U CN 212823653 U CN212823653 U CN 212823653U
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Abstract
A suspension type water-cooled wall external surfacing welding frame is characterized in that a water-cooled wall to be welded is fixed at the front end of a frame through a water-cooled wall clamping mechanism in the vertical direction, and a nickel-based welding wire can be subjected to surfacing welding on the outer surface of a pipe of the water-cooled wall in a water-cooled wall vertical welding mode. The rack driving mechanism drives the rack to ascend at a constant speed or descend at a constant speed, and the ascending or descending speed can be adjusted according to articles made of different materials, so that the welding speed is controlled and the welding speed is enabled to move to the lowest end of the water cooling wall at a constant speed. The efficiency and the welding precision of the nickel-based welding wire welded on the water-cooled wall are improved.
Description
Technical Field
The utility model relates to a technical field is made to the water-cooling wall, concretely relates to outside build-up welding weld holder of suspension type water-cooling wall.
Background
After the water-cooled wall and the pipe of the boiler are processed into finished products, a wear-resistant and corrosion-resistant nickel-based welding wire is always required to be overlaid on the outer surface of the water-cooled wall pipe according to the actual operation condition of a power plant, the welding process is carried out in a vertical welding mode, but the existing welding clamp and the existing welding support cannot fix the water-cooled wall in a vertical state.
Disclosure of Invention
The utility model discloses an overcome not enough of above technique, provide an improve water-cooling wall vertical welding efficiency and make things convenient for the welding frame that water-cooling wall dismantled.
The utility model overcomes the technical scheme that its technical problem adopted is:
a suspension type water-cooled wall exterior surfacing welding frame comprises:
the upper end of the base is provided with a guide rod along the vertical direction;
the guide rod device comprises a rack, a guide rod and a guide rod, wherein the rack is positioned above a base, a plurality of supports I are arranged on the rear side of the rack, guide sleeves are arranged in the supports I, and the guide rods are inserted into the corresponding guide sleeves;
the rack driving mechanism is arranged on the base and used for driving the rack to move up and down along the vertical direction; and
the water-cooled wall clamping mechanism is arranged on the front side of the rack, the water-cooled wall is fixed in front of the rack through the water-cooled wall clamping mechanism, and the water-cooled wall is arranged along the vertical direction.
Furthermore, the frame is of a rectangular frame structure formed by welding square pipe profiles.
Furthermore, above-mentioned frame actuating mechanism is including installing worm gear speed reducer on the base, with the motor of worm gear speed reducer input transmission connection, set up and with the lead screw of worm gear speed reducer output shaft transmission connection along vertical direction, the rear side of frame is provided with support II, install the nut through bearing rotation in the support II, the nut is connected with lead screw thread transmission.
Furthermore, above-mentioned water-cooling wall clamping mechanism includes that it installs arm lock, the locating piece and the cylinder that set up in the frame front end to rotate through round pin axle III in the frame, the tail end of cylinder is articulated through round pin axle I and is installed in the frame, and the piston rod head end of cylinder is articulated through round pin axle II and is installed in the arm lock, and when the piston rod of cylinder was whole to be stretched out, the arm lock was fixed in the frame with the water-cooling wall clamp with the locating piece.
The utility model has the advantages that: the water-cooled wall to be welded is fixed at the front end of the rack through the water-cooled wall clamping mechanism along the vertical direction, and the nickel-based welding wire can be subjected to surfacing welding on the outer surface of the tube of the water-cooled wall in a vertical welding mode of the water-cooled wall. The rack driving mechanism drives the rack to ascend at a constant speed or descend at a constant speed, and the ascending or descending speed can be adjusted according to articles made of different materials, so that the welding speed is controlled and the welding speed is enabled to move to the lowest end of the water cooling wall at a constant speed. The efficiency and the welding precision of the nickel-based welding wire welded on the water-cooled wall are improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A of FIG. 1;
in the figure, 1, a base 2, a frame 3, a water-cooled wall 4, a support I5, a guide sleeve 6, a guide rod 7, a lead screw 8, a support II 9, a bearing 10, a nut 11, a worm gear speed reducer 12, a motor 13, a cylinder 14, a pin shaft I15, a pin shaft II 16, a clamping arm 17, a pin shaft III 18 and a positioning block.
Detailed Description
The present invention will be further explained with reference to fig. 1, fig. 2 and fig. 3.
A suspension type water-cooled wall exterior surfacing welding frame comprises: the upper end of the base 1 is provided with a guide rod 6 along the vertical direction; the device comprises a base 1, a machine frame 2, a plurality of supports I4, guide sleeves 5 and guide rods 6, wherein the supports I4 are arranged on the rear side of the machine frame 2, and the guide sleeves 5 are inserted into the guide rods 6; the rack driving mechanism is arranged on the base 1 and used for driving the rack 2 to move up and down along the vertical direction; and the water-cooled wall clamping mechanism is arranged on the front side of the rack 2, the water-cooled wall 3 is fixed in front of the rack 2 through the water-cooled wall clamping mechanism, and the water-cooled wall 3 is arranged along the vertical direction. The water-cooled wall 3 to be welded is fixed at the front end of the frame 2 through the water-cooled wall clamping mechanism along the vertical direction, and at the moment, the nickel-based welding wire can be welded on the outer surface of the tube of the water-cooled wall 3 in a vertical welding mode through the water-cooled wall 3. The rack driving mechanism drives the rack 2 to ascend at a constant speed or descend at a constant speed, and the ascending or descending speed can be adjusted according to articles made of different materials, so that the welding speed is controlled and the welding speed is enabled to move to the lowest end of the water-cooled wall 3 at a constant speed. The efficiency and the welding precision of the nickel-based welding wire welded on the water-cooled wall 3 are improved.
Preferably, the frame 2 is formed by welding square pipe profiles into a rectangular frame structure. The rectangular frame structure is manufactured by adopting the square tube sectional material, and the rectangular frame structure is simple to manufacture and light in weight.
The rack driving mechanism can be of a structure comprising a worm and gear speed reducer 11 arranged on the base 1, a motor 12 in transmission connection with the input end of the worm and gear speed reducer 11, and a lead screw 7 arranged in the vertical direction and in transmission connection with the output shaft of the worm and gear speed reducer 11, wherein a support II 8 is arranged on the rear side of the rack 2, a nut 10 is rotatably arranged in the support II 8 through a bearing 9, and the nut 10 is in threaded transmission connection with the lead screw 7. The motor 12 rotates to reduce the speed and amplify the torque through the worm gear speed reducer 11, then the screw rod 7 is driven to rotate, the screw rod 7 is in threaded transmission connection with the nut 10, therefore, the driving rack 2 can move up and down under the guidance of the guide rod 6, the worm gear transmission has a self-locking characteristic, when the motor 12 stops rotating, the screw rod 7 is locked and cannot rotate freely, therefore, the locking fixation of the rack 2 after moving in place is achieved, and the use safety is improved.
The water-cooled wall clamping mechanism can be of a structure comprising a clamping arm 16 rotatably mounted on the rack 2 through a pin shaft III 17, a positioning block 18 arranged at the front side end of the rack 2 and a cylinder 13, wherein the tail end of the cylinder 13 is hinged to the rack 2 through a pin shaft I14, the head end of a piston rod of the cylinder 13 is hinged to the clamping arm 16 through a pin shaft II 15, and when a piston rod of the cylinder 13 extends out completely, the clamping arm 16 and the positioning block 18 clamp and fix the water-cooled wall 3 on the rack 2. When fixing water-cooled wall 3 to frame 2 on, with the vertical orientation setting of water-cooled wall 3, make its one end and locating piece 18 contact, later cylinder 13's piston rod outwards stretches out, and it promotes arm lock 16 and rotates through round pin axle III 17, and arm lock 16 swings to when contacting with the other end of water-cooled wall 3, realizes pressing from both sides tightly the water-cooled wall 3 and is fixed in frame 2, and after the welding is accomplished, cylinder 13's piston rod inwards withdraws, and arm lock 16 keeps away from water-cooled wall 3, can realize relieving the locking, and fixed dismantlement is simple convenient.
Claims (4)
1. The utility model provides a suspension type water-cooling wall exterior surfacing welding weld holder which characterized in that includes:
the upper end of the base (1) is provided with a guide rod (6) along the vertical direction;
the device comprises a rack (2) positioned above a base (1), wherein a plurality of supports I (4) are arranged on the rear side of the rack (2), guide sleeves (5) are arranged in the supports I (4), and guide rods (6) are inserted into the corresponding guide sleeves (5);
the rack driving mechanism is arranged on the base (1) and used for driving the rack (2) to move up and down along the vertical direction; and
the water-cooled wall clamping mechanism is arranged on the front side of the rack (2), the water-cooled wall (3) is fixed in front of the rack (2) through the water-cooled wall clamping mechanism, and the water-cooled wall (3) is arranged in the vertical direction.
2. The suspended type water-cooled wall exterior surfacing welding frame according to claim 1, characterized in that: the frame (2) is a rectangular frame structure formed by welding square pipe profiles.
3. The suspended type water-cooled wall exterior surfacing welding frame according to claim 1, characterized in that: frame actuating mechanism is including installing worm gear speed reducer (11) on base (1), motor (12) of being connected with worm gear speed reducer (11) input transmission, along vertical direction setting and with worm gear speed reducer (11) output shaft transmission connection's lead screw (7), the rear side of frame (2) is provided with support II (8), rotate through bearing (9) in support II (8) and install nut (10), nut (10) are connected with lead screw (7) screw thread transmission.
4. The suspended type water-cooled wall exterior surfacing welding frame according to claim 1, characterized in that: the water-cooled wall clamping mechanism comprises clamping arms (16) rotatably mounted on the rack (2) through pin shafts III (17), a positioning block (18) arranged at the front side end of the rack (2) and a cylinder (13), wherein the tail end of the cylinder (13) is mounted on the rack (2) in a hinged mode through pin shafts I (14), the head end of a piston rod of the cylinder (13) is mounted on the clamping arms (16) in a hinged mode through pin shafts II (15), and when a piston rod of the cylinder (13) extends out completely, the clamping arms (16) and the positioning block (18) clamp and fix the water-cooled wall (3) on the rack (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021569719.4U CN212823653U (en) | 2020-08-03 | 2020-08-03 | Suspension type water-cooled wall external surfacing welding frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021569719.4U CN212823653U (en) | 2020-08-03 | 2020-08-03 | Suspension type water-cooled wall external surfacing welding frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212823653U true CN212823653U (en) | 2021-03-30 |
Family
ID=75125814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021569719.4U Active CN212823653U (en) | 2020-08-03 | 2020-08-03 | Suspension type water-cooled wall external surfacing welding frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212823653U (en) |
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2020
- 2020-08-03 CN CN202021569719.4U patent/CN212823653U/en active Active
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