CN113458705A - Large-scale metal pipeline fusion welding machine suitable for different specifications and convenient to fix - Google Patents
Large-scale metal pipeline fusion welding machine suitable for different specifications and convenient to fix Download PDFInfo
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- CN113458705A CN113458705A CN202110791157.0A CN202110791157A CN113458705A CN 113458705 A CN113458705 A CN 113458705A CN 202110791157 A CN202110791157 A CN 202110791157A CN 113458705 A CN113458705 A CN 113458705A
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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
- 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
- B23K37/0533—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 external pipe alignment clamps
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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
- 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
- B23K37/0538—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 for rotating tubes, e.g. rollers
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the field of welding processes, in particular to a large-scale metal pipeline fusion welding machine which is suitable for different specifications and is convenient to fix, and comprises a special-shaped slotted bottom plate, a tooth ring frame, an L-shaped connecting block, a Z-shaped floor frame, a forward pushing mechanism and the like; a gear ring frame is fixedly installed on the special-shaped slotted bottom plate, an L-shaped connecting block is welded on the special-shaped slotted bottom plate, a Z-shaped floor frame is fixedly installed at one end of the L-shaped connecting block, and the forward pushing mechanism is arranged on the special-shaped slotted bottom plate. Through the effect of spacing round bar for some lead screw axles drive nut piece reciprocating motion about, through nut piece and first reset spring's effect, let abnormal shape support slider and last device reciprocating motion about making, the reciprocating motion carries out the butt fusion to two metal conduit about the fusion welding rifle.
Description
Technical Field
The invention relates to the field of welding processes, in particular to a large-scale metal pipeline fusion welding machine which is suitable for different specifications and is convenient to fix.
Background
Fusion welding, also called fusion welding, is the most common welding method, and fusion welding refers to a method in which a welding joint is changed into a molten state under the action of high temperature and the like in the welding process, because two metal workpieces are closely attached together, the molten liquid of the two workpieces can be mixed under the action of a temperature field, gravity and the like without applying pressure, and after the temperature is reduced, the molten part is condensed, and the two workpieces are firmly welded together to finish welding.
In the existing fusion welding technology, when a large-sized metal pipeline is welded, a large-sized metal pipeline needs to be fixed manually by multiple persons, a manual handheld fusion welding machine needs to weld the large-sized metal pipeline one by one around the circumferential direction of the metal pipeline, the welding time is long, and the manual handheld fusion welding machine is easy to cause arm ache.
Disclosure of Invention
The invention aims to provide a large-scale metal pipeline fusion welding machine which can clamp and fix a large-scale metal pipeline, can fully weld two sections of metal pipelines together, is suitable for different specifications and is convenient to fix, and solves the problems that the welding time is long and the arm pain is easily caused by manually holding the fusion welding machine all the time in the background technology.
The utility model provides a large-scale metal pipeline fusion welding machine suitable for different specifications and be convenient for it is fixed, including heterotypic fluting bottom plate, the ring gear frame, L type connecting block, Z style of calligraphy floor frame, the mechanism that pushes forward, intermittent type slewing mechanism, non return mechanism, horizontal hunting mechanism and fixed establishment, fixed mounting has the ring gear frame on the heterotypic fluting bottom plate, the welding has L type connecting block on the heterotypic fluting bottom plate, L type connecting block one end fixed mounting has Z style of calligraphy floor frame, it sets up on heterotypic fluting bottom plate to push forward the mechanism, fixed mounting has intermittent type slewing mechanism on the Z style of calligraphy floor frame, be provided with non return mechanism on the Z style of calligraphy floor frame, heterotypic fluting bottom plate top surface is provided with horizontal hunting mechanism, fixed establishment sets up on intermittent type slewing mechanism.
Optionally, the forward pushing mechanism comprises a sliding base, a bidirectional motor, a transmission shaft, a slotted sliding rail frame, a special-shaped supporting slide block, a first return spring, a welding torch, a first gear, fixed teeth, sliding teeth and a second return spring, the special-shaped slotted bottom plate is slidably connected with the sliding base, the bidirectional motor is fixedly mounted on the sliding base, one end of an output shaft of the bidirectional motor is fixedly connected with the transmission shaft, the slotted sliding rail frame is fixedly mounted at the top of the sliding base, the special-shaped supporting slide block is slidably connected on the slotted sliding rail frame, the first return spring is fixedly connected to two sides of the special-shaped supporting slide block, one end of the first return spring is connected with the slotted sliding rail frame, the welding torch is welded on the special-shaped supporting slide block, the first gear is welded on the output shaft of the bidirectional motor, the first gear is also fixedly connected on the transmission shaft, the fixed teeth are fixedly connected to the top surface of the slotted special-shaped bottom plate, and are meshed with the first gear, the fixed teeth are connected with sliding teeth in a sliding mode, and a pair of second return springs is connected between the sliding teeth and the fixed teeth.
Optionally, the intermittent rotation mechanism comprises a round head support frame, a rotation shaft, a ratchet wheel, a support seat, a first rotation shaft, a cam, a square-shaped base, a second rotation shaft, a first torsion spring, a first slotted mount, a roller, a second slotted mount, a first pawl, a second torsion spring, a first limiting rod and a second gear, wherein the round head support frame is fixedly arranged on the Z-shaped floor frame, the rotation shaft is rotatably connected on the round head support frame, the ratchet wheel is fixedly connected on the rotation shaft, the two support seats are welded on the Z-shaped floor frame, the first rotation shaft is rotatably connected on the two support seats, the cam is fixedly connected on the first rotation shaft, the two square-shaped bases are fixedly arranged on the top surface of the Z-shaped floor frame, the second rotation shaft is rotatably connected on the two square-shaped bases, the first slotted mount is welded on the rotation shaft, the first slotted mount is rotatably connected with the roller wheel, and the roller wheel is contacted with the cam, the second rotating shaft is provided with a second slotted fixing frame, one side of the square-shaped base is connected with a first torsion spring, one end of the first torsion spring is connected with the second slotted fixing frame, a first pawl is rotatably connected above the second slotted fixing frame, a pair of second torsion springs is connected between the first pawl and the second slotted fixing frame, a first limiting rod is welded on the second slotted fixing frame and is in mutual contact with the first pawl, and a second gear is welded on the first rotating shaft.
Optionally, the non-return mechanism comprises a round-head base, a second pawl, a third torsion spring and a second limiting rod, the Z-shaped floor frame is fixedly provided with the round-head base, the round-head base is rotatably connected with the second pawl, the second pawl and the round-head base are connected with the third torsion spring in a pair, the round-head base is welded with the second limiting rod, and the second limiting rod and the second pawl touch each other.
Optionally, the left-right swinging mechanism comprises a six-star base, a third rotating shaft, a third gear, a disc, a connecting rod, a double-hole supporting frame, a partial screw shaft, a third limiting round rod and a nut block, a pair of six-star bases is fixedly installed on the top surface of the special-shaped slotted bottom plate, the third rotating shaft is connected to the two six-star bases in a common rotating mode, the third rotating shaft is fixedly connected to the third rotating shaft, the third gear is fixedly connected to the third rotating shaft, the disc is welded to one end of the special-shaped slotted bottom plate, the two double-hole supporting frames are perpendicularly connected to the top surface of the special-shaped slotted bottom plate, the partial screw shaft is connected to the two double-hole supporting frames in a common rotating mode, the disc is welded to one end of the partial screw shaft in the same rotating mode, the connecting rod is connected between the two discs in a rotating mode, the limiting round rod is supported to the two double-hole supporting frames in a common mode, the nut block is connected to the limiting round rod in a limiting mode.
Optionally, the fixing mechanism comprises a first special-shaped placing frame, a second special-shaped placing frame, a fourth rotating shaft, an annular ratchet strip, a fourth torsion spring, a fifth rotating shaft, a three-jaw disc, a fifth torsion spring, a perforated sliding block, a sixth rotating shaft, a third pawl, a sixth reset spring, a third reset spring and a toggle block, one side of the ratchet wheel is welded with the first special-shaped placing frame, the first special-shaped placing frame is fixedly connected with the second special-shaped placing frame, the first special-shaped placing frame is rotatably connected with the fourth rotating shaft, the fourth rotating shaft is welded with the annular ratchet strip, two sides of the annular ratchet strip are connected with the fourth torsion springs, one ends of the two fourth torsion springs are fixedly connected with the first special-shaped placing frame, one ends of the other two fourth torsion springs are connected with the second special-shaped placing frame, the first special-shaped placing frame is rotatably connected with the fifth rotating shaft, and the second special-shaped placing frame is rotatably connected with the fifth rotating shaft, one end of a rotating shaft five is provided with a three-jaw disc, a fifth torsion spring is connected to the rotating shaft five in a connected mode, one end of the fifth torsion spring is connected with a first special-shaped placing frame, one end of the fifth torsion spring is connected with a second special-shaped placing frame, a hole opening sliding block is connected to the first special-shaped placing frame in a sliding mode, the hole opening sliding block is connected to the second special-shaped placing frame in a sliding mode, a rotating shaft six is connected to the hole opening sliding block in a rotating mode, a pawl three is welded to the rotating shaft six, the hole opening sliding block is in mutual contact with the pawl three phase, sixth reset springs are symmetrically connected between the pawl three and the hole opening sliding block, a pair of third reset springs are connected to the hole opening sliding block in a connected mode, one end of each pair of the third reset springs is fixedly connected with the first special-shaped placing frame, one end of the other pair of the third reset springs is fixedly connected with the second special-shaped placing frame, a poking block is fixedly connected to the rotating shaft five, and the hole opening sliding block is in mutual contact with a poking block.
The invention has the beneficial effects that:
the third pawl and the device on the third pawl can be pushed to move towards the direction far away from the double-hole support frame through the annular ratchet strip, the compressed third reset spring resets to drive the perforated slide block and the device on the third pawl to move towards the direction close to the double-hole support frame, the third pawl clamps the annular ratchet strip, and the annular ratchet strip clamps and fixes the metal pipeline, so that the equipment can be suitable for large metal pipelines of different specifications.
Through the effect of spacing round bar for some lead screw axles drive nut piece reciprocating motion about, through nut piece and first reset spring's effect, let abnormal shape support slider and last device reciprocating motion about making, the reciprocating motion carries out the butt fusion to two metal conduit about the fusion welding rifle.
The roller is intermittently pushed by the cam, so that the pawl I intermittently pushes the ratchet wheel to rotate, the ratchet wheel rotates to drive the special-shaped placing frame I and the upper device thereof to intermittently rotate, the two sections of metal pipelines intermittently and slowly rotate, and the two sections of metal pipelines are fully welded together by the cooperation of the rotation of the metal pipelines and the left and right reciprocating motion of the fusion welding gun.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a partial perspective view of the present invention.
Fig. 4 is a schematic perspective view of a part of the pushing mechanism of the present invention.
Fig. 5 is a partial perspective view of the intermittent rotation mechanism of the present invention.
Fig. 6 is an enlarged schematic view of the structure of the present invention a.
FIG. 7 is an enlarged schematic view of the present invention B.
Fig. 8 is a schematic perspective view of the check mechanism of the present invention.
Fig. 9 is a schematic perspective view of the horizontal swing mechanism of the present invention.
Fig. 10 is a schematic view of a first partial body structure of the fastening mechanism of the present invention.
Fig. 11 is a schematic view of a second partial body structure of the fastening mechanism of the present invention.
Description of reference numerals: 1: abnormal shape fluting bottom plate, 2: ring gear, 3: l type connecting block, 4: z-shaped floor frame, 5: forward-push mechanism, 51: slide base, 52: bidirectional motor, 53: drive shaft, 54: slotted slide frame, 55: heterotypic supporting slide, 56: first return spring, 57: fusion welding gun, 58: gear one, 59: stationary teeth, 510: sliding tooth, 511: second return spring, 6: intermittent rotation mechanism, 61: round-head support frame, 62: rotation shaft, 63: ratchet, 64: supporting seat, 65: rotating shaft I, 66: cam, 67: word-back base, 68: rotating shaft II, 69: first torsion spring, 610: slotted mount one, 611: roller, 612: a second slotted fixing frame, 613: pawl one, 614: second torsion spring, 615: first stopper rod, 616: gear two, 7: check mechanism, 71: round head base, 72: pawl two, 73: third torsion spring, 74: second gag lever post, 8: horizontal swinging mechanism, 81: six mango star base, 82: rotating shaft III, 83: gear three, 84: disc, 85: connecting rod, 86: double-hole support frame, 87: partial screw shaft, 88: spacing round bar, 89: nut block, 9: fixing mechanism, 91: a first special-shaped placing frame, 92: a second special-shaped placing frame 93: shaft four, 94: annular ratchet, 95: fourth torsion spring, 96: fifth rotating shaft, 97: three-jaw disc, 98: fifth torsion spring, 99: perforated slider, 910: rotating shaft six, 911: pawl three, 912: sixth return spring, 913: third return spring, 914: and a poking block.
Detailed Description
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b): a large-scale metal pipeline fusion welding machine suitable for different specifications and convenient to fix is disclosed, as shown in figures 1-11, and comprises a special-shaped slotted bottom plate 1, a gear ring frame 2, an L-shaped connecting block 3, a Z-shaped floor frame 4, a forward pushing mechanism 5, an intermittent rotating mechanism 6, a check mechanism 7, a left-right swinging mechanism 8 and a fixing mechanism 9, wherein the gear ring frame 2 is fixedly arranged on the special-shaped slotted bottom plate 1, the L-shaped connecting block 3 is welded on the special-shaped slotted bottom plate 1, one end of the L-shaped connecting block 3 is fixedly provided with the Z-shaped floor frame 4, the forward pushing mechanism 5 is arranged on the special-shaped slotted bottom plate 1, the forward pushing mechanism 5 is used for fusing two metal pipelines, the Z-shaped floor frame 4 is fixedly provided with the intermittent rotating mechanism 6, the intermittent rotating mechanism 6 is used for enabling the two metal pipelines to intermittently and slowly rotate, the check mechanism 7 is arranged on the Z-shaped floor frame 4, the left-right swinging mechanism 8 is arranged on the top surface of the special-shaped slotted bottom plate 1, a fixing mechanism 9 for fixing the metal pipeline in a seized state is provided on the intermittent rotation mechanism 6.
The front pushing mechanism 5 comprises a sliding base 51, a two-way motor 52, a transmission shaft 53, a slotted slide rail frame 54, a special-shaped supporting slide block 55, a first reset spring 56, a fusion welding gun 57, a first gear 58, a fixed gear 59, a sliding gear 510 and a second reset spring 511, the special-shaped slotted bottom plate 1 is connected with the sliding base 51 in a sliding way, the two-way motor 52 is fixedly installed on the sliding base 51, one end of an output shaft of the two-way motor 52 is fixedly connected with the transmission shaft 53, the slotted slide rail frame 54 is fixedly installed at the top of the sliding base 51 far away from the special-shaped slotted bottom plate 1, the slotted slide rail frame 54 is connected with the special-shaped supporting slide block 55 in a sliding way, the first reset spring 56 is fixedly connected at two sides of the special-shaped supporting slide block 55, one end of the first reset spring 56 far away from the special-shaped supporting slide block 55 is connected with the slotted slide rail frame 54, the fusion welding gun 57 is welded on the special-shaped supporting slide rail frame 55, the fusion welding gun 57 is used for fusion welding two metal pipelines, the output shaft of the bidirectional motor 52 is welded with a first gear 58, the transmission shaft 53 is also fixedly connected with the first gear 58, the top surface of the special-shaped slotted bottom plate 1 is fixedly connected with a fixed gear 59, the fixed gear 59 is meshed with the first gear 58, the fixed gear 59 is slidably connected with a sliding gear 510, and a pair of second return springs 511 is connected between the sliding gear 510 and the fixed gear 59.
The intermittent rotation mechanism 6 comprises a round head support 61, a rotation shaft 62, a ratchet 63, a support base 64, a first rotation shaft 65, a cam 66, a square-shaped base 67, a second rotation shaft 68, a first torsion spring 69, a first slotted mount 610, a roller 611, a second slotted mount 612, a first pawl 613, a second torsion spring 614, a first limit rod 615 and a second gear 616, wherein the round head support 61 is fixedly installed on the Z-shaped floor frame 4, the rotation shaft 62 is rotatably connected on the round head support 61, the ratchet 63 is fixedly connected on the rotation shaft 62 close to the round head support 61, two support bases 64 are welded on the Z-shaped floor frame 4 far away from the round head support 61, the first rotation shaft 65 is rotatably connected on the first rotation shaft 65, the cam 66 is fixedly connected on the first rotation shaft 65, the two square-shaped base 67 is fixedly installed on the top surface of the Z-shaped floor frame 4 close to the support base 64, and the second rotation shaft 68 is rotatably connected on the two square-shaped base 67, a first slotted fixing frame 610 is welded on the second rotating shaft 68, a roller 611 is rotatably connected to the first slotted fixing frame 610, the roller 611 and the cam 66 are in contact with each other, the cam 66 is used for pushing the roller 611 and the device thereon to swing, a second slotted fixing frame 612 is arranged on the second rotating shaft 68 close to the first slotted fixing frame 610, a first torsion spring 69 is connected to one side of the square-shaped base 67, one end of the first torsion spring 69 is connected with the second slotted fixing frame 612, a first pawl 613 is rotatably connected above the second slotted fixing frame 612 and used for pushing the ratchet 63 to rotate, a pair of second torsion springs 614 is connected between the first pawl 613 and the second slotted fixing frame 612, a first limiting rod 615 is welded on the second slotted fixing frame 612, the first limiting rod 615 is in contact with the first pawl 613, the first limiting rod 615 is used for blocking the first pawl 613, and a second gear 616 is welded on the first rotating shaft 65.
The non-return mechanism 7 comprises a round-head base 71, a second pawl 72, a third torsion spring 73 and a second limiting rod 74, the round-head base 71 is fixedly mounted on the Z-shaped floor frame 4, the second pawl 72 is rotatably connected to the round-head base 71, the second pawl 72 is used for clamping the ratchet wheel 63, a pair of third torsion springs 73 is connected between the second pawl 72 and the round-head base 71, the second limiting rod 74 is welded to the round-head base 71, the second limiting rod 74 and the second pawl 72 touch each other, and the second limiting rod 74 is used for clamping the second pawl 72.
The left-right swinging mechanism 8 comprises a six-mango star base 81, a rotating shaft III 82, a gear III 83, a disc 84, a connecting rod 85, a double-hole supporting frame 86, a partial screw rod shaft 87, a limiting circular rod 88 and a nut block 89, a pair of six-mango star bases 81 are fixedly arranged on the top surface of the special-shaped slotted base plate 1, the rotating shaft III 82 is connected on the two six-mango star bases 81 in a common rotating mode, the gear III 83 is fixedly connected on the rotating shaft III 82 close to the six-mango bases 81, the disc 84 is welded at one end of the rotating shaft III 82 far away from the six-mango bases 81, the two double-hole supporting frames 86 are vertically connected on the top surface of the special-shaped slotted base plate 1, the partial screw rod shaft 87 is connected on the two double-hole supporting frames 86 far away from the special-shaped slotted base plate 1 in a common rotating mode, the disc 84 is also welded at one end of the partial screw rod shaft 87, the connecting rod 85 is connected between the two discs 84 in a rotating mode, the limiting circular rod 88 is supported on the two double-hole supporting frames 86, a nut block 89 is connected to the partial screw rod shaft 87 in a threaded connection mode, the nut block 89 is in limit connection with a limit round rod 88, and the limit round rod 88 is used for limiting the nut block 89.
The fixing mechanism 9 comprises a first special-shaped placing frame 91, a second special-shaped placing frame 92, a fourth rotating shaft 93, an annular ratchet strip 94, a fourth torsion spring 95, a fifth rotating shaft 96, a three-jaw disc 97, a fifth torsion spring 98, a perforated slide block 99, a sixth rotating shaft 910, a third pawl 911, a sixth return spring 912, a third return spring 913 and a toggle block 914, wherein the first special-shaped placing frame 91 is welded on one side of the ratchet wheel 63, the second special-shaped placing frame 91 is fixedly connected with the second special-shaped placing frame 92, the first special-shaped placing frame 91 and the second special-shaped placing frame 92 are used for placing a metal pipeline, the fourth rotating shaft 93 is rotatably connected on the first special-shaped placing frame 91, the fourth rotating shaft 93 is also rotatably connected on the second special-shaped placing frame 92, the annular ratchet strip 94 is welded on the fourth rotating shaft 93, the annular ratchet strip 94 is used for clamping the metal pipeline, the fourth torsion spring 95 is connected on two sides of the annular ratchet strip 94, one end of the two fourth torsion springs 95 far away from the annular ratchet strip 94 is fixedly connected with the first special-shaped placing frame 91, one end of the other two fourth torsion springs 95 is connected with the second special-shaped placing rack 92, the first special-shaped placing rack 91 far away from the fourth rotating shaft 93 is rotatably connected with the fifth rotating shaft 96, the second special-shaped placing rack 92 far away from the fourth rotating shaft 93 is also rotatably connected with the fifth rotating shaft 96, one end of the fifth rotating shaft 96 is provided with the three-jaw disc 97, the fifth rotating shaft 96 is connected with the fifth torsion spring 98, one end of the fifth torsion spring 98 is connected with the first special-shaped placing rack 91, one end of the other fifth torsion spring 98 is connected with the second special-shaped placing rack 92, the perforated slider 99 is connected on the first special-shaped placing rack 91 in a sliding manner, the perforated slider 99 is also connected on the second special-shaped placing rack 92 in a sliding manner, the perforated slider 99 is rotatably connected with the sixth rotating shaft 910, the sixth rotating shaft 910 is welded with the third pawl 911, the third pawl 911 is used for clamping the annular ratchet bar 94, the perforated slider 99 is mutually contacted with the third pawl 911, and the sixth return springs 912 are symmetrically connected between the third pawl 911 and the perforated slider 99, a pair of third reset springs 913 is connected to the hole-opening slider 99, wherein one end of each of the pair of third reset springs 913 far away from the hole-opening slider 99 is fixedly connected to the first special-shaped placing frame 91, one end of each of the other pair of third reset springs 913 far away from the hole-opening slider 99 is fixedly connected to the second special-shaped placing frame 92, the toggle block 914 is fixedly connected to the fifth rotating shaft 96, and the hole-opening slider 99 is in contact with the toggle block 914.
When two large metal pipelines need to be welded together, the two metal pipelines needing to be welded are pushed to the rotating shaft 62 through external pushing equipment, the two metal pipelines are placed on the first special-shaped placing frame 91 and the second special-shaped placing frame 92 respectively, a worker manually rotates the annular ratchet 94 to the metal pipelines, the annular ratchet 94 clamps the metal pipelines, the annular ratchet 94 can push the pawl III 911 and the upper device thereof to move towards the direction far away from the double-hole supporting frame 86, then the compressed third reset spring 913 resets to drive the perforated sliding block 99 and the upper device thereof to move towards the direction close to the double-hole supporting frame 86, the pawl III 911 clamps the annular ratchet 94, and the annular ratchet 94 clamps and fixes the metal pipelines, so that the equipment can be suitable for large metal pipelines of different specifications.
A worker manually starts the bidirectional motor 52 to control the output shaft of the bidirectional motor 52 to rotate clockwise, the output shaft of the bidirectional motor 52 rotates to drive the transmission shaft 53 and the first gear 58 to rotate, the sliding base 51 and the upper device thereof move towards the direction close to the ring gear frame 2 under the action of the fixed gear 59, the nut block 89 can be in contact with the special-shaped supporting slide block 55, the welding gun 57 enters a gap between two metal pipes, when the first gear 58 is in contact with the sliding gear 510, the sliding gear 510 can be in contact with the first gear 58 all the time under the reset action of the second reset spring 511, the first gear 58 can be in contact with the third gear 83, the first gear 58 drives the third gear 83 and the upper device thereof to rotate, the disc 84 drives a part of the screw shaft 87 and the upper device thereof to rotate through the connecting rod 85, and the part of the screw shaft 87 drives the nut block 89 to reciprocate left and right under the action of the limiting circular rod 88, through the action of the nut block 89 and the first return spring 56, the special-shaped supporting slide block 55 and the upper device thereof reciprocate left and right, and the welding gun 57 reciprocates left and right to weld the two metal pipelines. Meanwhile, the other gear I58 is contacted with the gear II 616, the gear I58 drives the gear II 616 and the device on the gear II to rotate, the cam 66 rotates to push the roller 611 and the device on the roller 611 to swing, so that the slotted fixing frame II 612 drives the pawl I613 to swing, the pawl I613 is blocked by the first limiting rod 615, the pawl I613 pushes the ratchet 63 to rotate, the ratchet 63 pushes the pawl II 72 to stir, the pawl II 72 is blocked by the second limiting rod 74, the ratchet 63 can be blocked by the pawl II 72, the deflection of the ratchet 63 is prevented, when the cam 66 is separated from the roller 611, the compressed first torsion spring 69 is reset to drive the rotating shaft II 68 and the device on the rotating shaft II to rotate, the pawl I613 does not push the ratchet 63 to rotate any more, the cam 66 intermittently pushes the roller 611, the pawl I613 intermittently pushes the ratchet 63 to rotate, the ratchet 63 rotates to drive the special-shaped placing frame I91 and the device on the special-shaped placing frame to rotate intermittently, the two sections of metal pipelines intermittently and slowly rotate, and are fully welded together through the cooperation of the rotation of the metal pipelines and the left and right reciprocating motion of the welding gun 57.
After the first special-shaped placing frame 91 and the upper device thereof rotate for a circle, the metal pipelines are completely welded, the three-jaw disc 97 can be meshed with the gear ring frame 2, the three-jaw disc 97 drives the rotating shaft five 96 and the upper device thereof to rotate under the action of the gear ring frame 2, the shifting block 914 pushes the perforated slide block 99 and the upper device thereof to move towards the direction away from the double-hole supporting frame 86, the annular ratchet strip 94 is not clamped by the pawl three 911 any more, the compressed fourth torsion spring 95 resets to drive the annular ratchet strip 94 to swing and reset, and the welded metal pipelines are not clamped by the annular ratchet strip 94 any more. Then, the worker manually controls the output shaft of the bidirectional motor 52 to rotate anticlockwise, the output shaft of the bidirectional motor 52 rotates to drive the transmission shaft 53 and the first gear 58 to rotate, the sliding base 51 and the upper device of the sliding base move towards the direction away from the gear ring rack 2 under the action of the fixed gear 59, the first gear 58 is separated from the second gear 616, the first gear 58 is separated from the third gear 83, all parts of the device are reset, and welded metal pipelines are taken down from the first special-shaped placing rack 91 and the second special-shaped placing rack 92 through other devices. After the work is completed, the worker manually turns off the bi-directional motor 52 to stop the operation of the apparatus.
The embodiments of the present 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 embodiment was 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.
Claims (6)
1. The utility model provides a be applicable to different specifications and large-scale metal pipeline fusion welding machine convenient to it is fixed, a serial communication port, including heterotypic fluting bottom plate, the tooth circle frame, L type connecting block, Z style of calligraphy floor frame, preceding pushing mechanism, intermittent type slewing mechanism, non return mechanism, horizontal hunting mechanism and fixed establishment, fixed mounting has the tooth circle frame on the heterotypic fluting bottom plate, the welding has L type connecting block on the heterotypic fluting bottom plate, L type connecting block one end fixed mounting has Z style of calligraphy floor frame, preceding pushing mechanism sets up on heterotypic fluting bottom plate, fixed mounting has intermittent type slewing mechanism on the Z style of calligraphy floor frame, be provided with non return mechanism on the Z style of calligraphy floor frame, heterotypic fluting bottom plate top surface is provided with horizontal hunting mechanism, fixed establishment sets up on intermittent type slewing mechanism.
2. The large-scale metal pipeline fusion welding machine suitable for different specifications and convenient to fix as claimed in claim 1, wherein the forward pushing mechanism comprises a sliding base, a two-way motor, a transmission shaft, a slotted slide rail frame, a special-shaped supporting slide block, a first return spring, a fusion welding gun, a first gear, a fixed gear, a sliding gear and a second return spring, the sliding base is slidably connected with the special-shaped slotted bottom plate, the two-way motor is fixedly installed on the sliding base, the transmission shaft is fixedly connected with one end of an output shaft of the two-way motor, the slotted slide rail frame is fixedly installed on the top of the sliding base, the special-shaped supporting slide block is slidably connected with the slotted slide rail frame, the first return spring is fixedly connected with two sides of the special-shaped supporting slide block, one end of the first return spring is connected with the slotted slide rail frame, the fusion welding gun is welded on the special-shaped supporting slide block, the first gear is welded on the output shaft of the two-way motor, the transmission shaft is also fixedly connected with a first gear, the top surface of the special-shaped slotted bottom plate is fixedly connected with fixed teeth, the fixed teeth are meshed with the first gear, the fixed teeth are connected with sliding teeth in a sliding mode, and a pair of second return springs is connected between the sliding teeth and the fixed teeth.
3. The large-scale metal pipeline fusion welding machine suitable for different specifications and convenient to fix as claimed in claim 2, wherein the intermittent rotation mechanism comprises a round-head support frame, a rotation shaft, a ratchet wheel, a support seat, a first rotation shaft, a cam, a square-shaped base, a second rotation shaft, a first torsion spring, a first slotted fixing frame, a roller, a second slotted fixing frame, a first pawl, a second torsion spring, a first limit rod and a second gear, the round-head support frame is fixedly installed on the Z-shaped floor frame, the rotation shaft is rotatably connected to the round-head support frame, the ratchet wheel is fixedly connected to the rotation shaft, two support seats are welded to the Z-shaped floor frame, the first rotation shaft is rotatably connected to the two support seats, the cam is fixedly connected to the first rotation shaft, the two square-shaped base seats are rotatably connected to the top surface of the Z-shaped floor frame, the first slotting fixing frame is welded on the second rotating shaft, the first slotting fixing frame is rotatably connected with a roller, the roller is in contact with the cam, the second slotting fixing frame is arranged on the second rotating shaft, a first torsion spring is connected to one side of the square-shaped base, one end of the first torsion spring is connected with the second slotting fixing frame, a first pawl is rotatably connected to the upper portion of the second slotting fixing frame, a pair of second torsion springs is connected between the first pawl and the second slotting fixing frame, a first limiting rod is welded on the second slotting fixing frame, the first limiting rod is in contact with the first pawl, and a second gear is welded on the first rotating shaft.
4. The large-scale metal pipeline fusion welding machine suitable for different specifications and convenient to fix is characterized in that the non-return mechanism comprises a round-head base, a second pawl, a third torsion spring and a second limiting rod, the round-head base is fixedly mounted on the Z-shaped floor frame, the round-head base is rotatably connected with the second pawl, a pair of third torsion springs is connected between the second pawl and the round-head base, the second limiting rod is welded on the round-head base, and the second limiting rod and the second pawl are mutually touched.
5. The large-scale metal pipeline fusion welding machine suitable for different specifications and convenient to fix as claimed in claim 4, wherein the left-right swinging mechanism comprises a six-star base, a third rotating shaft, a third gear, a circular disc, a connecting rod, a double-hole supporting frame, a partial screw shaft, a limiting circular rod and a nut block, a pair of six-star bases are fixedly installed on the top surface of the special-shaped slotted bottom plate, the third rotating shaft is connected with the third rotating shaft in a common rotating manner, the third rotating shaft is fixedly connected with the third gear, the circular disc is welded at one end of the third rotating shaft, the two double-hole supporting frames are vertically connected with the top surface of the special-shaped slotted bottom plate, the partial screw shaft is connected with the two double-hole supporting frames in a common rotating manner, the circular disc is welded at one end of the partial screw shaft, the connecting rod is connected with the two circular discs in a rotating manner, the limiting circular rod is supported on the two double-hole supporting frames, the nut block is connected with the partial screw shaft in a threaded manner, the nut block is connected with the limiting round rod in a limiting way.
6. The large-scale metal pipeline fusion welding machine suitable for different specifications and convenient to fix as claimed in claim 5, wherein the fixing mechanism comprises a first special-shaped placing rack, a second special-shaped placing rack, a fourth rotating shaft, a circular rack, a fourth torsion spring, a fifth rotating shaft, a three-jaw plate, a fifth torsion spring, a perforated slider, a sixth rotating shaft, a third pawl, a sixth reset spring, a third reset spring and a toggle block, wherein the first special-shaped placing rack is welded on one side of the ratchet wheel, the second special-shaped placing rack is fixedly connected to the first special-shaped placing rack, the fourth rotating shaft is rotatably connected to the second special-shaped placing rack, the circular rack is welded to the fourth rotating shaft, the fourth torsion spring is connected to two sides of the circular rack, one end of each of the two fourth torsion springs is fixedly connected to the first special-shaped placing rack, and one end of each of the other two fourth torsion springs is connected to the second special-shaped placing rack, a fifth rotating shaft is rotatably connected to a first special-shaped placing frame, a fifth rotating shaft is rotatably connected to a second special-shaped placing frame, a three-jaw disc is arranged at one end of the fifth rotating shaft, a fifth torsion spring is connected to the fifth rotating shaft in a coupling mode, one end of the fifth torsion spring is connected to the first special-shaped placing frame, one end of the fifth torsion spring is connected to the second special-shaped placing frame, the hole forming slide block is slidably connected to the first special-shaped placing frame, a hole forming slide block is also slidably connected to the second special-shaped placing frame, a sixth rotating shaft is rotatably connected to the hole forming slide block, a third pawl is welded to the sixth rotating shaft, the hole forming slide block and the pawl are mutually touched, sixth reset springs are symmetrically connected between the third pawl and the hole forming slide block, a pair of third reset springs are connected to the hole forming slide block in a coupling mode, one end of one pair of the third reset springs is fixedly connected to the first special-shaped placing frame, and one end of the other pair of the third reset springs is fixedly connected to the second special-shaped placing frame, the poking block is fixedly connected to the fifth rotating shaft, and the perforated sliding block is in contact with the poking block.
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| CN202110791157.0A CN113458705B (en) | 2021-07-13 | 2021-07-13 | Large-scale metal pipeline fusion welding machine suitable for different specifications and convenient to fix |
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| CN202110791157.0A CN113458705B (en) | 2021-07-13 | 2021-07-13 | Large-scale metal pipeline fusion welding machine suitable for different specifications and convenient to fix |
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| CN113458705B (en) | 2023-05-12 |
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