CN117464267A - Welding device and welding method for shield tunneling machine blade - Google Patents
Welding device and welding method for shield tunneling machine blade Download PDFInfo
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- CN117464267A CN117464267A CN202311834386.1A CN202311834386A CN117464267A CN 117464267 A CN117464267 A CN 117464267A CN 202311834386 A CN202311834386 A CN 202311834386A CN 117464267 A CN117464267 A CN 117464267A
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- 238000003466 welding Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000005641 tunneling Effects 0.000 title claims description 15
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 18
- 239000011324 bead Substances 0.000 claims description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a welding device and a welding method for a shield machine blade, and relates to the technical field of welding equipment. The welding device and the welding method for the shield machine blade achieve the effect of accurate welding, can limit, are not easy to skew and deviate, and are convenient and fast in height angle adjustment, so that the welding is accurate.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a welding device and a welding method for a shield machine blade.
Background
The shield machine is mainly applied to tunnel construction, and in the construction process, the working environment is bad, certain requirements are placed on the strength of the shield machine, and meanwhile, a plurality of structural members are arranged inside the shield machine. In order to ensure the self strength of the shield machine and the stability and safety of internal structural members in the construction process, a welding technology is mostly adopted in the manufacturing and assembling processes of the shield machine at present. In the shield machine, the shield machine cutterhead is an indispensable component, the shield machine cutterhead is a large-sized structural member formed by welding after blanking of a large-thickness steel plate or a steel pipe, and in the production and processing process of the large-sized Cheng Zhuangbei shield machine cutterhead, an ultra-thick steel plate is often adopted, the welding workload is large, and the welding quality requirement is high. Therefore, when the shield machine blade is fixed and mounted, a welding process is required, and a welding device is required.
At present, when the shield tunneling machine blade is welded, the height and the angle of a welding gun are inconvenient to adjust, the welding work is influenced, and meanwhile, the shield tunneling machine blade is easily influenced by external force and vibration, so that the shield tunneling machine blade is inclined and deviated, the welding is inaccurate, and the welding quality is influenced.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: a welding device for a shield machine blade, comprising:
the workbench is characterized in that a screw rod is rotatably connected to the bottom of the workbench and close to the central position, a servo motor is fixedly connected to the edge of the bottom of the workbench, and the output end of the servo motor is fixedly connected with the right end of the outer surface of the screw rod through a coupler;
further comprises:
the welding mechanism is provided with a hydraulic rod fixedly connected to the right end of the top of the workbench through a screw, the output end of the hydraulic rod is fixedly connected with a flat plate, the central position of the bottom of the flat plate is fixedly connected with a square guide pillar, the bottom end of the square guide pillar penetrates through the top of the workbench and extends to the bottom, the right side of the top of the flat plate is fixedly connected with a bracket, the left side of the top of the flat plate is rotationally connected with a welding gun, the top of the workbench is fixedly connected with a stabilizing module at a position close to the square guide pillar, the top of the bracket is hinged with a cylinder, the output end of the cylinder is hinged with the right end of the outer surface of the welding gun, the hydraulic rod is extended, the flat plate drives the welding gun to stably move upwards, the height is adjusted, the welding gun is driven to rotate by the extension and the angle is adjusted together through the extension and the contraction of the cylinder, and the height and the angle of the welding gun are convenient for welding the blade;
the utility model provides a shield structure, including the support subassembly, this support subassembly has sliding connection has workstation top and is close to central point put first support piece, and sliding connection is at the workstation top and is close to the second support piece of first support piece position, just threaded connection between the bottom of first support piece and the bottom of second support piece and the outer disc of lead screw, just inclined plane has all been seted up to the side surface of first support piece and the side surface of second support piece, just the side surface of first support piece and the side surface of second support piece just are close to the position of inclined plane is all roll-connected with the cylinder roller, just the bottom of first support piece and the bottom of second support piece are provided with the auto-lock module, just the bottom left side of first support piece and the bottom left side of second support piece are all fixedly connected with bulb catch bar, utilize first support piece and second support piece to move in opposite directions, prop up the shield structure barrel, and carry out the spacing to the shield structure, the condition that is difficult for appearing the skew, utilize the bottom of cylinder roller to be in simultaneously and is in the realization, and the shield structure is difficult for realizing the smooth and easy to roll the condition of rolling the shield structure, and the shield structure is rotated.
Preferably, the stabilizing module comprises a sleeve and a guide groove, the edge of the outer surface of the sleeve is fixedly connected with the top of the workbench, the guide groove is formed in the side surface of the square guide post, the square guide post penetrates through the center of the sleeve, the inner surface of the sleeve is close to the top and the bottom, the limiting block is far away from the inner end of the inner surface of the sleeve, the side surface of the limiting block is in rolling connection with a ball, the end of the limiting block is embedded into the guide groove, the square guide post is limited, the square guide post is not easy to shake when moving up and down, the surface of the ball is attached to the inner surface of the guide groove, the ball can be rolled, the square guide post moves smoothly up and down, and the clamping is not easy to occur.
Preferably, the beads are uniformly distributed on the side surface of the limiting block, and rolling grooves matched with the beads are formed in the side surface of the limiting block.
Preferably, the side surface of the first supporting block and the side surface of the second supporting block are respectively fixedly connected with a housing far away from one side of the cylindrical roller, the inner surface of each housing is fixedly connected with a stepping motor, the output end of each stepping motor is fixedly connected with a driving wheel, the outer circular surface of each driving wheel is fixedly connected with an anti-slip ring, the anti-slip rings are made of rubber, and the anti-slip rings are uniformly distributed on the outer circular surface of each driving wheel.
Preferably, the directions of threads on two symmetrical sides of the outer circular surface of the screw rod are opposite, and the side surfaces of the first supporting block and the side surface of the second supporting block are provided with rolling grooves matched with the cylindrical roller.
Preferably, the self-locking module comprises a lock rod and a U-shaped frame, the right end of the outer surface of the lock rod is fixedly connected with the bottom end of the second supporting block, the top end of the U-shaped frame is fixedly connected with the bottom end of the first supporting block, an arc groove is formed in the bottom of the lock rod and away from one end of the second supporting block, an arc rod is slidably connected to the inner surface of the U-shaped frame, a diamond-shaped elastic piece is fixedly connected to the bottom end of the arc rod, the left end of the lock rod is inserted into the U-shaped frame and pushes the arc rod downwards, the diamond-shaped elastic piece is compressed and continuously moves along with the arc rod, the arc rod is clamped in the arc groove, the arc rod is tightly attached to the arc groove under the elastic action of the diamond-shaped elastic piece, self-locking is achieved, and the first supporting block and the second supporting block are not easy to be influenced by external force and vibration, and the stability is good.
Preferably, the bottom of the diamond-shaped elastic piece is fixedly connected with the bottom of the inner surface of the U-shaped frame, and the left end and the right end of the outer surface of the arc-shaped rod are provided with sliding grooves matched with the inner surface of the U-shaped frame.
Preferably, the top left end of workstation is provided with auxiliary assembly, auxiliary assembly includes basic block and T shape seat, the side surface top of basic block and the bottom sliding connection of workstation, the top of basic block runs through the bottom of workstation and extends to the top, the top of T shape seat and the bottom fixed connection of workstation, the top fixedly connected with frame of basic block, the top rotation of frame is connected with presses the awl, the guide slope has been seted up in the surface left side of basic block, the surface right side fixedly connected with bullet piece that resets of basic block, the surface right-hand member that resets and the surface left side fixed connection of T shape seat utilize the left end of bulb carriage to apply the impetus to under the direction of guide slope for the basic block drives the awl right side that presses, and resets the bullet and receive the compression, presses the awl to shield barrel left end bottom this moment, makes the shield barrel be difficult for pressing the awl and rotates along with the shield barrel together, realizes synchronous operation simultaneously.
Preferably, the sliding hole matched with the top of the side surface of the base block is formed in the left end of the top of the workbench, and the rotating hole matched with the left end of the pressing cone is formed in the top end of the frame.
The welding method for the shield tunneling machine blade comprises the following steps:
step one: placing the shield cylinder to be welded at the central position of the workbench, starting a servo motor to work, and driving a screw rod to rotate by the output end of the servo motor at the moment, so that the first supporting block and the second supporting block move in opposite directions, supporting the shield cylinder, and limiting the shield cylinder;
step two: the first supporting block and the second supporting block move together, so that the anti-slip ring is attached to the surface of the shield cylinder, the stepping motor is started to work at the moment, the output end of the stepping motor is utilized to drive the driving wheel to rotate, the shield cylinder can be rotated under the rolling support of the cylindrical roller, and the stepping motor can be stopped to rotate when the station of the blade at the right end of the shield cylinder is in a vertical state;
step three: the pushing force is applied to the base block by the left end of the ball head pushing rod, so that the base block drives the pressing cone to move rightwards, the pressing cone presses the bottom of the left end of the shield cylinder, and meanwhile, the pressing cone can rotate along with the shield cylinder, so that the shield cylinder can rotate smoothly;
step four: the hydraulic rod is stretched, at the moment, under the guiding action of the square guide post, the flat plate drives the welding rob to stably move upwards, the height is adjusted, and the welding rob is driven to rotate to adjust the angle through the stretching and the shrinking of the air cylinder, so that the blade is convenient to weld;
step five: when the welding of the single-row blades is completed, the hydraulic rod can be contracted, so that the flat plate drives the welding gun to move downwards, the stepping motor is started again, the shield cylinder is driven to rotate through the rotation of the driving wheel, and the steps are repeated to weld the blades on the rest stations;
step six: after the welding is finished, the welding gun can be moved downwards, the servo motor is reversely rotated, the first supporting block and the second supporting block are driven to move to one side far away from the shield cylinder through the screw rod, and the shield cylinder can be moved out by using the travelling crane.
The invention provides a welding device and a welding method for a shield tunneling machine blade. The beneficial effects are as follows:
1. according to the welding device and the welding method for the shield tunneling machine blade, the hydraulic rod is stretched, at the moment, under the guiding action of the square guide post, the flat plate drives the welding gun to stably move upwards, the height is adjusted, the welding gun is driven to rotate by the stretching and shrinking of the air cylinder to adjust the angle, the height and the angle of the welding gun are adjusted together, and the welding of the blade is facilitated.
2. According to the welding device and the welding method for the shield machine blade, the end part of the limiting block is embedded into the guide groove, the limiting blocks are arranged on the two sides of the square guide post, the square guide post is limited, the square guide post is not easy to shake when moving up and down, meanwhile, the surface of the round bead is attached to the inner surface of the guide groove, rolling of the round bead can be utilized, and the square guide post moves up and down smoothly, so that jamming is not easy to occur.
3. According to the welding device and the welding method for the shield machine blade, the output end of the servo motor is utilized to drive the screw rod to rotate, so that the first supporting block and the second supporting block move in opposite directions to support the shield barrel, the shield barrel is limited, the shifting situation is not easy to occur, the cylindrical roller is positioned at the bottom of the shield barrel, rolling support is achieved, rolling friction is adopted, the shield barrel is convenient to rotate, the shield barrel rotates smoothly, and the blocking situation is not easy to occur.
4. According to the welding device and the welding method for the shield tunneling machine blade, the left end of the lock rod is inserted into the U-shaped frame, the arc rod is pushed downwards, the diamond-shaped elastic piece is compressed and continuously moves along with the arc rod, the arc rod is clamped in the arc groove, the arc rod and the arc groove are tightly attached under the elastic action of the diamond-shaped elastic piece, self-locking is achieved, and the first supporting block and the second supporting block are not easy to be influenced by external force and vibration, so that stability is good.
5. According to the welding device and the welding method for the shield machine blade, the left end of the ball head pushing rod is utilized to apply pushing force to the base block, the base block drives the pressing cone to move to the right side under the guiding of the guiding inclined plane, the reset elastic piece is compressed, the pressing cone presses the bottom of the left end of the shield barrel at the moment, the shield barrel is not easy to loosen, and meanwhile the pressing cone can rotate along with the shield barrel, so that synchronous operation is achieved.
Drawings
FIG. 1 is a block diagram of a method for welding a shield tunneling machine blade according to the present invention;
FIG. 2 is a schematic structural view of a welding device for a shield tunneling machine blade;
FIG. 3 is a schematic view showing the bottom structure of a welding device for a shield tunneling machine blade according to the present invention;
FIG. 4 is a schematic view of the whole structure of the welding mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of a stability module according to the present invention;
FIG. 6 is a schematic view of the connection structure between the support assembly and the table according to the present invention;
FIG. 7 is a schematic view showing the structure of the connection between the support assembly and the table according to the present invention;
FIG. 8 is a schematic view of the overall structure of the bracing assembly of the present invention;
FIG. 9 is a schematic view of the bottom view of the self-locking module of the present invention;
FIG. 10 is a schematic view of the connection structure between the auxiliary assembly and the table according to the present invention;
FIG. 11 is a schematic view of the overall structure of the auxiliary assembly of the present invention.
In the figure: 1. a work table; 2. a screw rod; 3. a servo motor; 4. a welding mechanism; 5. a propping-up assembly; 6. an auxiliary component; 41. a hydraulic rod; 42. a flat plate; 43. square guide posts; 44. a bracket; 45. welding and robbing; 46. stabilizing the module; 47. a cylinder; 51. a first support block; 52. a second support block; 53. an inclined surface; 54. a cylindrical roller; 55. a self-locking module; 56. a ball head pushing rod; 57. a housing; 58. a stepping motor; 59. a driving wheel; 510. an anti-slip ring; 461. a sleeve; 462. a guide groove; 463. a limiting block; 464. a round bead; 551. a lock lever; 552. a U-shaped frame; 553. an arc-shaped groove; 554. an arc-shaped rod; 555. a diamond spring; 61. a base block; 62. a T-shaped seat; 63. a frame; 64. pressing the cone; 65. a guide slope; 66. resetting the spring.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 5, the present invention provides a technical solution: a welding device for a shield machine blade, comprising:
the workbench 1, the bottom of the workbench 1 is rotationally connected with a screw rod 2 near the central position, the edge of the bottom of the workbench 1 is fixedly connected with a servo motor 3, the servo motor 3 can be used as power, and the output end of the servo motor 3 is fixedly connected with the right end of the outer surface of the screw rod 2 through a coupler;
further comprises:
the welding mechanism 4, this welding mechanism 4 has the hydraulic stem 41 at workstation 1 top right-hand member through screw fixed connection, and the output fixedly connected with dull and stereotyped 42 of hydraulic stem 41, and the bottom central authorities of dull and stereotyped 42 put fixedly connected with square guide pillar 43, and the bottom of square guide pillar 43 runs through the top of workstation 1 and extends to the bottom, and the top right side fixedly connected with support 44 of dull and stereotyped 42, and the top left side rotation of dull and stereotyped 42 is connected with welding and robs 45, and the top of workstation 1 just is close to square guide pillar 43's position fixedly connected with firm module 46, and the top of support 44 articulates there is cylinder 47, and the output of cylinder 47 articulates with the surface right-hand member of welding robs 45, extend hydraulic stem 41, at this moment under square guide pillar 43's guiding action, make dull and stereotyped 42 drive welding robbed 45 steadily upwards, and then height-adjusting, and through extension and shrink of cylinder 47 drive welding robbed 45 and rotate angle regulation, and make the height and the angle of welding robbed 45 adjust together, the blade is convenient for weld.
The stabilizing module 46 comprises a sleeve 461 and a guide groove 462, the edge of the outer surface of the sleeve 461 is fixedly connected with the top of the workbench 1, the guide groove 462 is formed in the side surface of the square guide post 43, the square guide post 43 penetrates through the center of the sleeve 461, the inner surface of the sleeve 461 is close to the top and the bottom, the limiting block 463 is fixedly connected with the limiting block 463, one end of the limiting block 463, far away from the inner surface of the sleeve 461, is embedded into the guide groove 462, the side surface of the limiting block 463 is in rolling connection with the round bead 464, the end of the limiting block 463 is embedded into the guide groove 462, and the limiting blocks 463 are arranged on two sides of the square guide post 43, so that the square guide post 43 is limited, the square guide post 43 is not easy to shake when moving up and down, meanwhile, the surface of the round bead 464 is attached to the inner surface of the guide groove 462, and the square guide post 43 can move smoothly up and down by the rolling of the round bead 464, and the jam is not easy to occur.
The beads 464 are uniformly distributed on the side surface of the limiting block 463, and rolling grooves matched with the beads 464 are formed in the side surface of the limiting block 463, so that the beads 464 can roll conveniently.
In the second embodiment, as shown in fig. 6 to 9, the supporting assembly 5 has a first supporting block 51 slidably connected to the top of the table 1 and close to the center position, and a second supporting block 52 slidably connected to the top of the table 1 and close to the first supporting block 51, and the bottoms of the first supporting block 51 and the second supporting block 52 are screwed with the outer circumferential surface of the screw rod 2, and the side surfaces of the first supporting block 51 and the side surface of the second supporting block 52 are opened with inclined surfaces 53, and the side surfaces of the first supporting block 51 and the side surface of the second supporting block 52 are connected with cylindrical rollers 54 in a rolling manner at positions close to the inclined surfaces 53, and the bottoms of the first supporting block 51 and the second supporting block 52 are provided with self-locking modules 55, and ball-head pushing rods 56 are fixedly connected to the left bottom of the first supporting block 51 and the left bottom of the second supporting block 52, the side surfaces of the first supporting block 51 and the side surface of the second supporting block 52, which are far away from the cylindrical roller 54, are fixedly connected with the housing 57, the inner surface of the housing 57 is fixedly connected with the stepping motor 58, the output end of the stepping motor 58 is fixedly connected with the driving wheel 59, the outer circular surface of the driving wheel 59 is fixedly connected with the anti-slip ring 510, the anti-slip ring 510 is made of rubber, the anti-slip ring 510 is uniformly distributed on the outer circular surface of the driving wheel 59, the output end of the servo motor 3 is utilized to drive the screw rod 2 to rotate, so that the first supporting block 51 and the second supporting block 52 move in opposite directions to support the shield cylinder, limit the shield cylinder, the situation of deviation is difficult to occur, meanwhile, the cylindrical roller 54 is positioned at the bottom of the shield cylinder, rolling support is realized, rolling friction is adopted, the shield cylinder is convenient to rotate, and the shield cylinder rotates smoothly, the situation of jamming is not easy to occur.
The two symmetrical sides of the outer circular surface of the screw rod 2 are opposite in screw thread direction, so that the first supporting block 51 and the second supporting block 52 are conveniently driven to move together, and rolling grooves matched with the cylindrical roller 54 are formed in the side surface of the first supporting block 51 and the side surface of the second supporting block 52, so that the cylindrical roller 54 can conveniently roll.
The self-locking module 55 comprises a lock rod 551 and a U-shaped frame 552, the right end of the outer surface of the lock rod 551 is fixedly connected with the bottom end of the second supporting block 52, the top end of the U-shaped frame 552 is fixedly connected with the bottom end of the first supporting block 51, an arc groove 553 is formed in the bottom of the lock rod 551 and is far away from one end of the second supporting block 52, an arc rod 554 is slidably connected to the inner surface of the U-shaped frame 552, a diamond-shaped elastic piece 555 is fixedly connected to the bottom end of the arc rod 554, when the first supporting block 51 and the second supporting block 52 respectively drive the lock rod 551 and the U-shaped frame 552 to move, the left end of the lock rod 551 is inserted into the U-shaped frame 552 at the moment and pushes the arc rod 554 downwards, the diamond-shaped elastic piece 555 is compressed and continuously moves along with the arc rod 554, the arc rod 554 is clamped in the arc groove 553, the arc rod 554 and the arc groove 554 are tightly attached under the elastic force of the diamond-shaped elastic piece 555, and the arc groove 553 are tightly attached, and the first supporting block 51 and the second supporting block 52 are not easy to be influenced by external force and vibration, and the stability is good.
The bottom of diamond-shaped bullet piece 555 is fixed connection with the internal surface bottom of U-shaped frame 552, when being convenient for utilize arc pole 554 downwardly moving, can compress diamond-shaped bullet piece 555, and the sliding tray with the internal surface looks adaptation of U-shaped frame 552 has all been seted up to the surface left end and the right-hand member of arc pole 554, is convenient for arc pole 554 to slide.
A third embodiment, as shown in fig. 6-11, is based on the second embodiment:
the top left end of workstation 1 is provided with auxiliary assembly 6, auxiliary assembly 6 includes basic block 61 and T shape seat 62, the side surface top of basic block 61 and the bottom sliding connection of workstation 1, the top of basic block 61 runs through the bottom of workstation 1 and extends to the top, the top of T shape seat 62 and the bottom fixed connection of workstation 1, the top fixedly connected with frame 63 of basic block 61, the top rotation of frame 63 is connected with presses awl 64, guide inclined plane 65 has been seted up in the surface left side of basic block 61, the surface right side fixedly connected with of basic block 61 resets bullet 66, the surface right-hand member of reset bullet 66 and the surface left side fixed connection of T shape seat 62, utilize the bulb catch bar 56 that both sides are symmetrical to be driven by first jack 51 and second jack 52 and carry out the removal, the left end of bulb catch bar 56 exerts the impetus to basic block 61 this moment, and under the direction of guide inclined plane 65, make basic block 61 drive presses awl 64 to the right side and move, and reset bullet 66 receives the compression, it is easy to press down awl 64 to press the bottom along with shield drum, simultaneously realize that shield drum synchronous operation is synchronous to be realized.
The sliding hole matched with the top of the side surface of the base block 61 is formed in the left end of the top of the workbench 1, the base block 61 is convenient to slide, the rotating hole matched with the left end of the pressing cone 64 is formed in the top of the stand 63, and the pressing cone 64 is convenient to rotate.
When the shield cylinder to be welded is used, the shield cylinder to be welded is placed at the central position of the workbench 1, the servo motor 3 is started to work, at the moment, the output end of the servo motor 3 drives the screw rod 2 to rotate, the first supporting block 51 and the second supporting block 52 move in opposite directions to support the shield cylinder, the shield cylinder is limited, the anti-skid ring 510 is attached to the surface of the shield cylinder along with the movement of the first supporting block 51 and the second supporting block 52, the stepping motor 58 is started to work, the driving wheel 59 is driven to rotate by the output end of the stepping motor 58, the shield cylinder can be rotated under the rolling support of the cylindrical roller 54, and when the right-end blade station of the shield cylinder is in a vertical state, the stepping motor 58 can be stopped to rotate;
the pushing force is applied to the base block 61 by utilizing the left end of the ball head pushing rod 56, so that the base block 61 drives the pressing cone 64 to move to the right, at the moment, the pressing cone 64 presses the bottom of the left end of the shield cylinder, meanwhile, the pressing cone 64 can rotate along with the shield cylinder, the shield cylinder can rotate smoothly, the hydraulic rod 41 is extended, at the moment, under the guiding action of the square guide post 43, the flat plate 42 drives the welding gun 45 to move stably and upwards, the height is adjusted, and the welding gun 45 is driven to rotate by an adjusting angle through the extension and contraction of the air cylinder 47, so that the blade is convenient to weld;
when welding of the single-row blades is completed, the hydraulic rod 41 can be contracted, the flat plate 42 drives the welding gun 45 to move downwards, the stepping motor 58 is started again, the shield cylinder is driven to rotate through rotation of the driving wheel 59, the blades on the rest stations are welded by repeating the steps, after welding is completed, the welding gun 45 can be moved downwards, the servo motor 3 is reversely rotated, the first supporting block 51 and the second supporting block 52 are driven to move towards one side far away from the shield cylinder through the screw rod 2, and the shield cylinder can be moved out through the travelling crane.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. A welding device for a shield machine blade, comprising:
the workbench (1), the bottom of the workbench (1) is connected with a screw rod (2) in a rotating way near the central position, the bottom edge of the workbench (1) is fixedly connected with a servo motor (3), and the output end of the servo motor (3) is fixedly connected with the right end of the outer surface of the screw rod (2) through a coupler;
characterized by further comprising:
the welding mechanism (4) is provided with a hydraulic rod (41) fixedly connected to the right end of the top of the workbench (1) through a screw, the output end of the hydraulic rod (41) is fixedly connected with a flat plate (42), the bottom center position of the flat plate (42) is fixedly connected with a square guide post (43), the bottom end of the square guide post (43) penetrates through the top of the workbench (1) and extends to the bottom, the right side of the top of the flat plate (42) is fixedly connected with a bracket (44), the left side of the top of the flat plate (42) is rotationally connected with a welding gun (45), the position, close to the top of the workbench (1), of the square guide post (43) is fixedly connected with a stabilizing module (46), the top end of the bracket (44) is hinged with a cylinder (47), and the output end of the cylinder (47) is hinged with the right end of the outer surface of the welding gun (45);
the support assembly (5), this support assembly (5) have sliding connection have workstation (1) top and be close to central point put first support piece (51), and sliding connection at workstation (1) top and be close to second support piece (52) of first support piece (51) position, just screw thread connection between the bottom of first support piece (51) and the bottom of second support piece (52) and the outer disc of lead screw (2), just inclined plane (53) have all been seted up to the side surface of first support piece (51) and the side surface of second support piece (52), just the side surface of first support piece (51) and the side surface of second support piece (52) just be close to the position of inclined plane (53) all roll connection have cylinder roller (54), just the bottom of first support piece (51) and the bottom of second support piece (52) are provided with self-locking module (55), just the bottom of first support piece (51) left side and the bottom of second support piece (52) are all offered inclined plane (56) and are connected with left side support piece (56) of bulb.
2. The welding device for a shield machine blade according to claim 1, wherein: the utility model provides a firm module (46) includes sleeve (461) and guide slot (462), the top fixed connection of sleeve (461) surface edge and workstation (1), side surface at square guide pillar (43) is seted up in guide slot (462), square guide pillar (43) pass from the central point of sleeve (461), the internal surface of sleeve (461) just is close to top and bottom position and all fixedly connected with stopper (463), the one end that sleeve (461) internal surface was kept away from to stopper (463) is embedded into the inside of guide slot (462), the side surface of stopper (463) just is close to the position roll connection of guide slot (462) has ball (464).
3. The welding device for a shield machine blade according to claim 2, wherein: the beads (464) are uniformly distributed on the side surface of the limiting block (463), and rolling grooves matched with the beads (464) are formed in the side surface of the limiting block (463).
4. The welding device for a shield machine blade according to claim 1, wherein: the anti-slip device is characterized in that the side surfaces of the first supporting block (51) and the side surface of the second supporting block (52) are respectively fixedly connected with a housing (57) far away from one side of the cylindrical roller (54), the inner surfaces of the housings (57) are fixedly connected with stepping motors (58), the output ends of the stepping motors (58) are fixedly connected with driving wheels (59), the outer circular surfaces of the driving wheels (59) are fixedly connected with anti-slip rings (510), the anti-slip rings (510) are made of rubber materials, and the anti-slip rings (510) are uniformly distributed on the outer circular surfaces of the driving wheels (59).
5. The welding device for a shield machine blade according to claim 1, wherein: the directions of threads on two sides of the outer circular surface of the screw rod (2) are opposite, and rolling grooves matched with the cylindrical roller (54) are formed in the side surface of the first supporting block (51) and the side surface of the second supporting block (52).
6. The welding device for a shield machine blade according to claim 1, wherein: the self-locking module (55) comprises a lock rod (551) and a U-shaped frame (552), the right end of the outer surface of the lock rod (551) is fixedly connected with the bottom end of the second supporting block (52), the top end of the U-shaped frame (552) is fixedly connected with the bottom end of the first supporting block (51), an arc groove (553) is formed in the bottom of the lock rod (551) and away from one end of the second supporting block (52), an arc rod (554) is connected with the inner surface of the U-shaped frame (552) in a sliding mode, and a diamond-shaped spring piece (555) is fixedly connected with the bottom end of the arc rod (554).
7. The welding device for a shield tunneling machine blade according to claim 6, wherein: the bottom of diamond bullet piece (555) is fixed connection with the interior surface bottom of U-shaped frame (552), the sliding tray with the interior surface looks adaptation of U-shaped frame (552) has all been seted up to the surface left end and the right-hand member of arc pole (554).
8. The welding device for a shield machine blade according to claim 1, wherein: the top left end of workstation (1) is provided with auxiliary assembly (6), auxiliary assembly (6) include basic block (61) and T shape seat (62), the side surface top of basic block (61) and the bottom sliding connection of workstation (1), the top of basic block (61) runs through the bottom of workstation (1) and extends to the top, the top of T shape seat (62) and the bottom fixed connection of workstation (1), the top fixedly connected with frame (63) of basic block (61), the top rotation of frame (63) is connected with presses awl (64), guided way inclined plane (65) have been seted up in the surface left side of basic block (61), surface right side fixedly connected with bullet piece (66) that resets, the surface right-hand member of bullet piece (66) resets and the surface left side fixed connection of T shape seat (62).
9. The welding device for a shield tunneling machine blade according to claim 8, wherein: the sliding hole matched with the top of the side surface of the base block (61) is formed in the left end of the top of the workbench (1), and the rotating hole matched with the left end of the pressing cone (64) is formed in the top of the stand (63).
10. A welding method for a shield tunneling machine blade is characterized by comprising the following steps: the method comprises the following steps:
step one: placing a shield cylinder to be welded at the central position of a workbench (1), starting a servo motor (3) to work, and driving a screw rod (2) to rotate by the output end of the servo motor (3) at the moment, so that a first supporting block (51) and a second supporting block (52) move in opposite directions to support the shield cylinder and limit the shield cylinder;
step two: the first supporting block (51) and the second supporting block (52) move together, so that the anti-slip ring (510) is attached to the surface of the shield cylinder, the stepping motor (58) is started to work at the moment, the output end of the stepping motor (58) is utilized to drive the driving wheel (59) to rotate, the shield cylinder can be rotated under the rolling support of the cylindrical roller (54), and when the right-end blade station of the shield cylinder is in a vertical state, the stepping motor (58) can be stopped to rotate;
step three: the pushing force is applied to the base block (61) by the left end of the ball head pushing rod (56), so that the base block (61) drives the pressing cone (64) to move rightwards, the pressing cone (64) presses the bottom of the left end of the shield cylinder, and meanwhile the pressing cone (64) can rotate along with the shield cylinder, so that the shield cylinder can rotate smoothly;
step four: the hydraulic rod (41) is stretched, at the moment, under the guiding action of the square guide post (43), the flat plate (42) drives the welding gun (45) to stably move upwards, the height is adjusted, and the welding gun (45) is driven to rotate by stretching and shrinking of the air cylinder (47) to adjust the angle, so that the blade is convenient to weld;
step five: when the welding of the single-row blades is finished, the hydraulic rod (41) can be contracted, so that the flat plate (42) drives the welding gun (45) to move downwards, the stepping motor (58) is started again, the shield cylinder is driven to rotate through the rotation of the driving wheel (59), and the steps are repeated to weld the blades on the rest stations;
step six: after the welding is finished, the welding gun (45) can be moved downwards, the servo motor (3) is reversely rotated, and the first supporting block (51) and the second supporting block (52) are driven to move to one side far away from the shield cylinder through the screw rod (2), so that the shield cylinder can be moved out by using the travelling crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311834386.1A CN117464267A (en) | 2023-12-28 | 2023-12-28 | Welding device and welding method for shield tunneling machine blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311834386.1A CN117464267A (en) | 2023-12-28 | 2023-12-28 | Welding device and welding method for shield tunneling machine blade |
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| CN117464267A true CN117464267A (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311834386.1A Withdrawn CN117464267A (en) | 2023-12-28 | 2023-12-28 | Welding device and welding method for shield tunneling machine blade |
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| CN (1) | CN117464267A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117733270A (en) * | 2024-02-19 | 2024-03-22 | 沈阳铸梦重工有限公司 | Resistance brazing device and method based on shield tunneling machine cutter machining |
| CN117884962A (en) * | 2024-03-13 | 2024-04-16 | 广东达安建设科技有限公司 | Auxiliary robot arm for shield tunneling machine blade machining |
-
2023
- 2023-12-28 CN CN202311834386.1A patent/CN117464267A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117733270A (en) * | 2024-02-19 | 2024-03-22 | 沈阳铸梦重工有限公司 | Resistance brazing device and method based on shield tunneling machine cutter machining |
| CN117733270B (en) * | 2024-02-19 | 2024-04-16 | 沈阳铸梦重工有限公司 | Resistance brazing device and method based on shield tunneling machine cutter machining |
| CN117884962A (en) * | 2024-03-13 | 2024-04-16 | 广东达安建设科技有限公司 | Auxiliary robot arm for shield tunneling machine blade machining |
| CN117884962B (en) * | 2024-03-13 | 2024-05-28 | 广东达安建设科技有限公司 | Auxiliary robot arm for shield tunneling machine blade machining |
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