CN105618910A - Multi-functional internal welding machine - Google Patents
Multi-functional internal welding machine Download PDFInfo
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- CN105618910A CN105618910A CN201610050353.1A CN201610050353A CN105618910A CN 105618910 A CN105618910 A CN 105618910A CN 201610050353 A CN201610050353 A CN 201610050353A CN 105618910 A CN105618910 A CN 105618910A
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- Prior art keywords
- welding machine
- track
- ring
- ratchet
- push rod
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
- B23K9/186—Submerged-arc welding making use of a consumable electrodes
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
Abstract
The invention relates to a welding machine, in particular to a multi-functional internal welding machine. The multi-functional internal welding machine comprises a rack and a track. The rack is provided with a welding arm; a welding box is disposed on the welding arm; the extending direction of the track and the extending direction of the welding arm are the same; the track is movably connected with a support used for supporting a to-be-welded pipe; the support is provided with at least two pairs of supporting wheels which extend in the extending direction of the track; the direction of the axis of each supporting wheel and the extending direction of the track are the same; the distributing direction of the same pair of supporting wheels is perpendicular to the extending direction of the track; resistance increasing layers are disposed on the circumferential surfaces of the supporting wheels; and each resistance increasing layer is formed by vulcanization of 20% of steel shots and 80% of rubber, and the granularity of the steel shots is smaller than 1 mm. According to the multi-functional internal welding machine provided by the invention, both a linear seam and a curved seam can be welded, the to-be-welded pipe is not prone to slip during rotation, and the problem that an existing internal welding machine only can weld the linear seam is solved.
Description
Technical field
The present invention relates to welding machine, particularly relate to a kind of multi-functional internal welding machine.
Background technology
Internal welding machine is the one of welding machine, refers to the welding machine that the inside of the article such as pipeline is welded by interior pipe. Chinese Patent Application No. be 2014100548001, notification number is CN103785933A, publication date be May 14 in 2014 day, be called on the patent document of " a kind of submerged arc internal welding machine " namely disclose a kind of existing internal welding machine. The basic structure of internal welding machine as disclosed in that patent include frame and track like that, frame is provided with wire reel, welding wire feed mechanism and weldering arm, weldering arm is provided with welding case and the welding-wire conveying tube linked together with welding case, the bearing of trend of track is identical with the bearing of trend of weldering arm, and track is movably coupled to the bracing frame supporting pipeline to be welded. Existing internal welding machine has the disadvantage that and is merely able to weldering straight line seam; The isolating affection of bracing frame is poor; Inconvenience is puted forth effort during artificial movable supporting frame.
Summary of the invention
The invention provides a kind of can either weld straight line seam can weld again camber line seam and pipe to be welded be not easy when rotating skid multi-functional internal welding machine, solve existing internal welding machine be merely able to weldering straight line seam problem.
More than technical problem is that and solved by following technical proposal: a kind of multi-functional internal welding machine, including frame and track, described frame is provided with wire reel, welding wire feed mechanism and weldering arm, described weldering arm is provided with welding case and the welding-wire conveying tube linked together with welding case, the bearing of trend of described track is identical with the bearing of trend of described weldering arm, described track is movably coupled to the bracing frame supporting pipeline to be welded, it is characterized in that, support frame as described above is provided with at least two pairs of support wheels extended along guide rail bearing of trend, the axis of described support wheel is identical with the bearing of trend of described track, the bearing of trend of track it is perpendicular to two distribution arrangements supporting wheel in a pair support wheel, the described side face supporting wheel is provided with increasing resistance layer, described increasing resistance layer is made up of the steel grit of 20% and the vulcanization of rubber of 80% together, the granularity of described steel grit is less than 1 millimeter. during use, the two ends of pipeline (hereinafter referred to as treating welded tube) to be welded are respectively rested on two couples of support wheel two and support on wheel, support wheel by increasing resistance layer with treating that welded tube contacts. when welding vertical masonry joint, along the bearing of trend movable supporting frame in orbit of track so that welding case is input to be treated to weld in welded tube. when welding arc-shaped slit, it is input to along the bearing of trend movable supporting frame in orbit of track to welding case and treats in welded tube and align with weld, then pass through and support the rotation taken turns and drive and treat welded tube synchronous axial system. driving the increasing resistance layer that is made up of the material in the technical program of roller surface configuration such that it is able to increasing friction force and make in the process moved along track bearing of trend, to treat that welded tube will not produce axially displaced, when by supporting wheel drive and rotating until welded tube, skidding will not be produced such that it is able to make to treat the velocity of rotation of welded tube accurately and reliably. making sulfuration process when increasing resistance layer is existing technique, compared with the difference increasing resistance material be only different with the ratio of rubber and steel grit the granularity of steel grit and be less than 1 millimeter.
As preferably, support frame as described above is provided with bar, the outer resilient sleeve of described push rod is provided with sleeve pipe, the elastic adjusting mechanism of the elastic force being provided with between adjusting sleeve pipe and push rod between described push rod and sleeve pipe, described elastic adjusting mechanism includes being set in that push rod is outer and the base tube that is located in sleeve pipe and be looped around the holding sheet outside described base tube, described holding sheet is constituted along the circumferentially distributed fricting strip of base tube by some pieces, described fricting strip is provided with some slide bars radially extended along base tube, described sliding bar is arranged in described base tube, the inner of described slide bar is provided with shift-in outside driving slide bar and drives fricting strip to be connected to the 3rd spring together with sleeve pipe, described elastic adjusting mechanism is additionally provided with the pretightning force adjustment structure of the pretightning force regulating described 3rd spring. when driving bracing frame to move in orbit by manually pushing away bracing frame, undertaken firmly by gripping the sleeve pipe on push rod, push rod in the technical program has elasticity, thus comfortableness when improving use, the elastic effect in the technical program can also change, to adapt to different needs. the elastic concrete adjustment process of push rod is, the 3rd spring moving radially along base tube is driven by pretightning force adjustment structure, so that fricting strip changes with the normal pressure of sleeve pipe, thus realizing the change of pretightning force so that the size change of the power that sleeve pipe rocks relative to push rod reaches different elastic effects.
As preferably, described pretightning force adjustment structure includes the conical head of two tubular structures being supported on outside push rod by base tube, drive conical head move axially and can make conical head stop at setting position driving structure and some push rods, said two conical head is in the two ends being slidably connected at described base tube in the way of miner diameter end is arranged oppositely, the two ends of described push rod are shelved on the conical surface of said two conical head, the all of described slide bar of same fricting strip passes through described spring supporting on same described push rod, the described slide bar of each piece of fricting strip is respectively supported by a described push rod. during adjustment, realize push rod by the position of axially varying conical head and move radially thus realizing the push rod change along base tube radial position along base tube, thus realizing the change of the 3rd initial tension of spring. convenience during adjustment is good.
As preferably, described driving structure includes the jacking block in two two ends being threaded in described base tube, and said two conical head is between said two jacking block. Driving conical head to realize regulating by rotating jacking block, regulate and put in place, be automatically positioned, convenience during use is better.
As preferably, support frame as described above is provided with under-chassis, support frame as described above is supported in described track by described under-chassis, described under-chassis includes epimere and upper end is set in the hypomere of epimere lower end, the shock-absorbing spring supporting described epimere it is provided with in hypomere, the upper end of described epimere is provided with connection ring, it is equipped with internal ring in described connection ring, described internal ring is linked together with described connection ring by rubber ring, described rubber ring is provided with several along the circumferentially distributed blind hole of rubber ring, described blind hole is arranged at inner peripheral surface or the outer peripheral face of described rubber ring, described blind hole is provided with division board, described blind hole is divided into radially-arranged two cavitys along rubber ring by described division board, described division board is communicated with the main friction passage of said two cavity, it is provided with friction plate in described main friction passage, described friction plate is equipped with the friction lever that can radially slide along rubber ring, described friction lever is provided with a friction passage, the opening of described blind hole is stamped the elastomeric cap arched upward inside blind hole, described internal ring is equipped with the connecting pin that same support frame as described above links together. can improve the shock insulation of the present invention shake effective, prevent the vibration produced in use procedure from peripheral equipment being interfered. when producing vibration, owing to internal ring and connection ring are connected by rubber ring, connecting ring and be not easy to be deformed, deformation results from internal ring more, so having only to after deformation change internal ring. the shock insulation process of the technical program is: be filled in blind hole by liquid, when producing vibration, reciprocal radial displacement can be produced between internal ring and connection ring, this displacement can cause when blind hole deforms, blind hole deformation and drive the flowing back and forth between inner chamber body and outer chamber of position liquid in the inner, the rocking of friction plate and friction lever, liquid flowing and friction plate and friction lever are rocked and in process, vibrational energy are changed into heat energy and consume. if vibrate less and when being not enough to promote blind hole to deform, now only have rocking of liquid, during liquid sloshing, friction lever produces to rock and energy-absorbing, friction lever is set and can improve the Absorption to frequency low-amplitude vibration, making the present invention be not only able to absorb the vibrational energy of isolation high amplitude, can also absorb the vibrational energy of short arc, therefore isolating affection is better. this structure enables to the blind hole of opposite side when the blind hole of side is squeezed and then produces diastole rather than pressurized or diastole simultaneously so that when the positive and negative amplitude interval of vibration can both effectively absorbing, absorbing efficiency height.
As preferably, described friction plate is all stretched out at the two ends of described friction lever, and two end faces of described friction lever are all sphere. Enable to also be able to drive friction lever radially to run and energy-absorbing along rubber blanket when liquid receives the vibration radially of nonrubber pad. Energy-absorbing isolating affection is good.
As preferably, described friction lever is cylindrical, and two end faces of described friction lever are designed with some grooves circumferentially distributed along friction lever. The energy-absorbing bar contact area with liquid can be improved, to improve energy-absorbing effect and induction sensitivity.
As preferably, described under-chassis also includes driving mechanism, and described internal ring is rotatably connected at described connection ring, and described driving mechanism for being converted to the one-directional rotation of internal ring by deciliter motion between epimere and hypomere. When time vibrated internal ring can one-directional rotation, thus avoiding internal ring to be impacted at a position for a long time such that it is able to being prevented effectively from interior annular strain, internal ring is indeformable, once connect ring be deformed, internal ring can also play repair connect ring effect. The problem that ring is easily deformed is connected thus effectively overcoming.
As preferably, described driving mechanism includes the ratchet of ratchet and driving pawl, and described ratchet is coaxially connected together with described internal ring; Described ratchet links together with hypomere. Simple and practical.
As preferably, described ratchet is fixed in drive rod, and described ratchet is connected with described hypomere by described drive rod, and described drive rod is connected to the engagement spring driving described ratchet to be brought together on described ratchet. Reliability of Microprocessor is good.
As preferably, described epimere is provided with slide opening, and described drive rod can two dimension be slidably connected in described slide opening. Ratchet can be further easily made to carry out folding with ratchet, good reliability during one-directional rotation.
As preferably, described drive rod is provided with deposits hole, one end of described engagement spring be located in described in deposit in hole. Convenience when can improve reliability and connect.
The present invention has an advantage that and treats welded tube and be supported by arranging support wheel so that straight line seam can either be welded, arc shaped slits can be welded in the right side; In the side face setting supporting wheel, by the steel grit of 20% and the vulcanization of rubber of 80% is constituted together and the granularity of the steel grit increasing resistance layer less than 1 millimeter, can improve and support wheel with the coefficient of friction when welded tube contacts to improve frictional force, thus playing the effect producing movement when skidding translation when preventing from rotating.
Accompanying drawing explanation
Fig. 1 is the front elevational schematic of the embodiment of the present invention one.
Schematic diagram is looked on the right side that Fig. 2 is the embodiment of the present invention one.
Fig. 3 is the use view of the embodiment of the present invention one.
Fig. 4 is the schematic diagram of the embodiment of the present invention two.
Fig. 5 is the section view enlarged diagram connecting ring in Fig. 4.
Fig. 6 is the close-up schematic view at the C place of Fig. 5.
Fig. 7 is the close-up schematic view at the D place of Fig. 6.
Fig. 8 is the close-up schematic view at the B place of Fig. 7.
Fig. 9 is the cross sectional representation of the push rod in Fig. 4.
Figure 10 is the axial cross-sectional schematic of the push rod in Fig. 4.
Figure 11 is the close-up schematic view of the under-chassis in the embodiment of the present invention three.
In figure: frame 1, wire reel 11, flux delivery mechanism 12, welding wire feed mechanism 13, weldering arm 14, welding case 15, welding-wire conveying tube 16, track 2, bracing frame 3, push rod 31, sleeve pipe 311, support wheel 4, increase resistance layer 41, motor 5, the rotating shaft 51 of motor, driving mechanism 6, ratchet 61, ratchet 62, drive rod 63, deposit hole 64, engagement spring 65, rubber ring 7, blind hole 71, inner chamber body 711, outer chamber 712, division board 72, elastomeric cap 73, main friction passage 75, friction plate 76, friction lever 77, axial end 771, groove 772, prop up friction passage 78, elastic adjusting mechanism 8, base tube 81, holding sheet 82, fricting strip 821, slide bar 822, 3rd spring 823, pretightning force adjustment structure 83, conical head 831, push rod 832, drive structure 833, jacking block 8331, under-chassis 9, hypomere 91, epimere 92, connect ring 921, internal ring 922, connecting pin 923, slide opening 924, shock-absorbing spring 93, treat welded tube 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated with embodiment.
Embodiment one, referring to Fig. 1, a kind of multi-functional internal welding machine, including frame 1 and track 2. Frame 1 is provided with wire reel 11, flux delivery mechanism 12, welding wire feed mechanism 13 and weldering arm 14. Weldering arm 14 is provided with welding case 15 and the welding-wire conveying tube 16 linked together with welding case. The bearing of trend of track 2 is identical with the bearing of trend of weldering arm 14 is all left and right directions. Track 2 has been movably coupled to bracing frame 3. Bracing frame 3 is provided with at least two pairs of support wheels 4 being distributed in left-right direction. The support wheel that in a pair support wheel 4 two support in wheel is driven by same motor 5, is specially in the rotating shaft 51 supporting the motor that wheel is directly connected to. The axis supporting wheel 4 is identical with the bearing of trend of track 2.
Referring to Fig. 2, it is perpendicular to the bearing of trend of track 2 with two distribution arrangements supporting wheel in a pair support wheel 4. The side face supporting wheel 4 is provided with increasing resistance layer 41, increases resistance layer 41 and is made up of the steel grit of 20% and the vulcanization of rubber of 80% together, and the granularity of steel grit is less than 1 millimeter.
Referring to Fig. 3, during use, the two ends treating welded tube 10 are respectively rested on two couples of support wheel 4 two and support on wheel, support wheel 4 by increasing resistance layer 41 with treating that welded tube 10 contacts. When welding vertical masonry joint, along bearing of trend (being namely perpendicular to the direction of paper in the figure) movable supporting frame 3 on track 2 of track so that welding case 15 is input to be treated to weld in welded tube 10. When welding arc-shaped slit, it is input to along the bearing of trend movable supporting frame in orbit of track to welding case and treats in welded tube and align with weld, then pass through motor 5(referring to Fig. 1) drive and support wheel 4 and rotate and drive and treat that welded tube 10 rotates and carries out welding.
Embodiment two, with the difference of embodiment one be:
Referring to Fig. 4, bracing frame 3 is provided with under-chassis 9 and push rod 31. The outer resilient sleeve of push rod 31 is provided with sleeve pipe 311. . Under-chassis 9 includes hypomere 91 and epimere 92. The lower slide of hypomere 91 is connected on track 2. The upper end of hypomere 91 is set on the lower end of epimere 92 slidably. The shock-absorbing spring 93 supporting epimere 92 it is provided with in hypomere 81. The upper end of epimere 92 is provided with connection ring 921. Connect in ring 921 and be equipped with internal ring 922. Internal ring 922 is linked together with connecting ring 921 by rubber ring 7. Internal ring 922 is equipped with connecting pin 923. Connecting pin 923 links together with frame 1.
Referring to Fig. 5, the inner peripheral surface of rubber ring 7 be provided with several along rubber ring circumferentially distributed blind hole 71 (blind hole be arranged on rubber ring outer peripheral face it is also possible that). Division board 72 it is provided with in blind hole 71. Blind hole 71 is divided into two cavitys and inner chamber body 711 and outer chamber 712 by division board 72. The flexible lid 73 of open end cap of blind hole 71. Elastomeric cap 73 is towards the internal bowl-type arched upward of blind hole 71.
Referring to Fig. 6, division board 72 is provided with some main friction passage 75. Main friction passage 75 communication with cavity body 711 and outer chamber 712. It is provided with friction plate 76 in main friction passage 75.
Referring to Fig. 7, friction plate 76 is equipped with some can above-below direction slides along the distribution arrangement of inner chamber body and outer chamber and figure friction lever 77. Friction lever 77 is cylindrical. Friction lever 77 is provided with a friction passage 78. Prop up friction passage 78 and connect the space (i.e. outer chamber in connection) of friction plate 76 upper and lower. Two axial ends 771 of friction lever 77 are all sphere.
Referring to Fig. 8, two axial ends 771 of friction lever 77 are designed with some grooves 772. Groove 772 is circumferentially distributed along friction lever 77.
Referring to Fig. 9, between push rod 31 and sleeve pipe 311, it is provided with elastic adjusting mechanism 8. Elastic adjusting mechanism 8 includes base tube 81, holding sheet 82 and pretightning force adjustment structure 83. Base tube 81 is set in outside push rod 31. Base tube 81 is located in sleeve pipe 311. Holding sheet 82 is made up of some pieces of fricting strips 821. Fricting strip 821 is circumferentially distributed along base tube 81. Fricting strip 821 is provided with some slide bars 822 radially extending axial distribution along base tube. Slide bar 822 slides and is arranged in base tube 81. The inner of slide bar 822 is provided with the 3rd spring 823. 3rd spring 823 drives fricting strip to be connected to together with sleeve pipe 311 by slide bar. The pretightning force adjustment structure 83 of outer shifting includes two conical heads 831 and some push rods 832. Conical head 831 is tubular structure. Conical head 831 is set on push rod 31 and is located in base tube 81 and linked together with push rod 31 by base tube 81. Conical head 831 is only slidably connected in base tube 81. Circumferentially distributed axially extending along base tube 81 of push rod 832. The all of slide bar 822 of same fricting strip 821 is supported on same push rod 832 by the 3rd spring 823, and the slide bar of each piece of fricting strip is respectively supported by a push rod.
Referring to Figure 10, two conical heads 831 are in the two ends being slidably connected at base tube 81 in the way of miner diameter end is arranged oppositely. The two ends of push rod 832 are shelved on the conical surface of two conical heads 831. Pretightning force adjustment structure 83 also includes driving structure 833. . Structure 833 is driven to include the jacking block 8331 in two two ends being threaded in base tube 81. Jacking block 8331 is set on push rod 31. Two conical heads 831 are between two jacking blocks 8331.
Referring to Fig. 4, when manually pushing away bracing frame 3, it is held on sleeve pipe 311 by hands and carries out pushing away.
Referring to Fig. 9 and Figure 10, the process of the elastic effect adjusting sleeve pipe is: drive conical head 831 axially moving along base tube 81 by rotating jacking block 8331, conical head 831 drives push rod 832 moving radially along base tube 81, and push rod 832 extrudes the 3rd spring 823 and changes pretightning force.
The absorbing process of rubber ring is, referring to Fig. 5 to Fig. 8, in inner chamber body 711 and outer chamber 712 all filled with fluid (can certainly make the present invention time filling liquid), panel and horizontal fixed plate produce vibration and are expressed to rubber ring 7 and cause when blind hole 71 deforms, make liquid between inner chamber body 711 and outer chamber 712 flowing back and forth, friction plate 76 and friction lever 77(referring to Fig. 6) produce to rock, liquid flowing and friction plate and friction lever are rocked and in process, vibrational energy are changed into heat energy and consume. If vibrate less and when being not enough to promote blind hole to deform, now only have rocking of liquid, during liquid sloshing, friction lever produces to rock and energy-absorbing.
Embodiment three, with the difference of embodiment two be:
Referring to Figure 11, under-chassis 9 is additionally provided with driving mechanism 6. Internal ring 922 is rotatably connected in rubber ring 7, and rubber ring 7 is fixed together with connecting ring 921.
Driving mechanism 6 includes ratchet 61, the ratchet 62 of driving pawl and drive rod 63. Ratchet 61 is coaxially connected together with internal ring 922. Ratchet 61 is structure as a whole with internal ring 922. Ratchet 62 is fixed in one end of drive rod 63. Epimere 92 is provided with slide opening 924. The other end of drive rod 63 can be located in slide opening 924 in two dimension slip. The lower end edge of drive rod 63 connects the radial direction clasp joint slidably of ring 921 in hypomere 91(referring to Fig. 4) be fixed together. Drive rod 63 is provided with deposits hole 64. Deposit hole 64 and have two. Deposit and hole 64 is equipped with engagement spring 65. Engagement spring 65 is extension spring. One end of engagement spring 65 links together with drive rod 63, and the other end links together with epimere 92. When engagement spring 65 is in free state, under the effect of engagement spring 65 spring, ratchet 62 can be engaged in ratchet 61.
During use, when vibrated and when causing that under-chassis 9 produces contractile motion, drive rod 63 translates (i.e. moving in Fig. 7) towards connecting ring 921, now ratchet 62 can rotate clockwise by driving pawl 61, ratchet 61 drives internal ring 922 to rotate clockwise, when under-chassis extends, drive rod 63 moves down, now ratchet 62 can not rotate and when ratchet 62 touches the tooth on ratchet 61 by driving pawl 61, drive rod 63 makes drive rod 63 to reset away from ratchet 61, when ratchet 62 does not touch the tooth on ratchet 61, under the effect of engagement spring 65, ratchet 62 moves to right and resets. so that during each vibration period, the impact site suffered by internal ring 922 is different, and internal ring 922 is shifted one's position continuously in a circumferential and is withstood shocks thus being not easy to be deformed and becoming oval.
Claims (10)
1. a multi-functional internal welding machine, including frame and track, described frame is provided with wire reel, welding wire feed mechanism and weldering arm, described weldering arm is provided with welding case and the welding-wire conveying tube linked together with welding case, the bearing of trend of described track is identical with the bearing of trend of described weldering arm, described track is movably coupled to the bracing frame supporting pipeline to be welded, it is characterized in that, support frame as described above is provided with at least two pairs of support wheels extended along guide rail bearing of trend, the axis of described support wheel is identical with the bearing of trend of described track, the bearing of trend of track it is perpendicular to two distribution arrangements supporting wheel in a pair support wheel, the described side face supporting wheel is provided with increasing resistance layer, described increasing resistance layer is made up of the steel grit of 20% and the vulcanization of rubber of 80% together, the granularity of described steel grit is less than 1 millimeter.
2. multi-functional internal welding machine according to claim 1, it is characterized in that, support frame as described above is provided with bar, the outer resilient sleeve of described push rod is provided with sleeve pipe, the elastic adjusting mechanism of the elastic force being provided with between adjusting sleeve pipe and push rod between described push rod and sleeve pipe, described elastic adjusting mechanism includes being set in that push rod is outer and the base tube that is located in sleeve pipe and be looped around the holding sheet outside described base tube, described holding sheet is constituted along the circumferentially distributed fricting strip of base tube by some pieces, described fricting strip is provided with some slide bars radially extended along base tube, described sliding bar is arranged in described base tube, the inner of described slide bar is provided with shift-in outside driving slide bar and drives fricting strip to be connected to the 3rd spring together with sleeve pipe, described elastic adjusting mechanism is additionally provided with the pretightning force adjustment structure of the pretightning force regulating described 3rd spring.
3. multi-functional internal welding machine according to claim 2, it is characterized in that, described pretightning force adjustment structure includes the conical head of two tubular structures being supported on outside push rod by base tube, drive conical head move axially and can make conical head stop at setting position driving structure and some push rods, said two conical head is in the two ends being slidably connected at described base tube in the way of miner diameter end is arranged oppositely, the two ends of described push rod are shelved on the conical surface of said two conical head, the all of described slide bar of same fricting strip passes through described spring supporting on same described push rod, the described slide bar of each piece of fricting strip is respectively supported by a described push rod.
4. multi-functional internal welding machine according to claim 3, it is characterised in that described driving structure includes the jacking block in two two ends being threaded in described base tube, and said two conical head is between said two jacking block.
5. the multi-functional internal welding machine according to claim 1 or 2 or 3 or 4, it is characterized in that, support frame as described above is provided with under-chassis, support frame as described above is supported in described track by described under-chassis, described under-chassis includes epimere and upper end is set in the hypomere of epimere lower end, the shock-absorbing spring supporting described epimere it is provided with in hypomere, the upper end of described epimere is provided with connection ring, it is equipped with internal ring in described connection ring, described internal ring is linked together with described connection ring by rubber ring, described rubber ring is provided with several along the circumferentially distributed blind hole of rubber ring, described blind hole is arranged at inner peripheral surface or the outer peripheral face of described rubber ring, described blind hole is provided with division board, described blind hole is divided into radially-arranged two cavitys along rubber ring by described division board, described division board is communicated with the main friction passage of said two cavity, it is provided with friction plate in described main friction passage, described friction plate is equipped with the friction lever that can radially slide along rubber ring, described friction lever is provided with a friction passage, the opening of described blind hole is stamped the elastomeric cap arched upward inside blind hole, described internal ring is equipped with the connecting pin that same support frame as described above links together.
6. multi-functional internal welding machine according to claim 5, it is characterized in that, described under-chassis also includes driving mechanism, and described internal ring is rotatably connected at described connection ring, and described driving mechanism for being converted to the one-directional rotation of internal ring by deciliter motion between epimere and hypomere.
7. multi-functional internal welding machine according to claim 6, it is characterised in that described driving mechanism includes the ratchet of ratchet and driving pawl, and described ratchet is coaxially connected together with described internal ring; Described ratchet links together with hypomere.
8. multi-functional internal welding machine according to claim 7, it is characterized in that, described ratchet is fixed in drive rod, and described ratchet is connected with described hypomere by described drive rod, and described drive rod is connected to the engagement spring driving described ratchet to be brought together on described ratchet.
9. multi-functional internal welding machine according to claim 8, it is characterised in that described epimere is provided with slide opening, described drive rod can two dimension be slidably connected in described slide opening.
10. multi-functional internal welding machine according to claim 8, it is characterised in that described drive rod is provided with deposits hole, one end of described engagement spring be located in described in deposit in hole.
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| CN201610050353.1A CN105618910A (en) | 2016-01-26 | 2016-01-26 | Multi-functional internal welding machine |
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| CN201610050353.1A CN105618910A (en) | 2016-01-26 | 2016-01-26 | Multi-functional internal welding machine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751848A (en) * | 1993-08-11 | 1995-02-28 | Sakaguchi Kogyo:Kk | Seam welding device for large-sized steel pipe |
| JP2005279737A (en) * | 2004-03-30 | 2005-10-13 | Jfe Steel Kk | Automatic welding method |
| CN103639465A (en) * | 2013-12-09 | 2014-03-19 | 天津市金万方钢结构有限公司 | Expansion shaft |
| CN203937679U (en) * | 2014-05-23 | 2014-11-12 | 浙江海洋学院 | Train exchange system |
| CN104227198A (en) * | 2013-06-06 | 2014-12-24 | 天津港航安装工程有限公司 | Electric submerged-arc welding method for inner ring welding line of steel pipe pile and welding device thereof |
| CN104493337A (en) * | 2014-10-21 | 2015-04-08 | 河北省景县宏远通讯有限公司 | Automatic gas shielded welding device of longitudinal gap in steel pipe cavity |
| CN105057865A (en) * | 2015-09-15 | 2015-11-18 | 张进 | Welding device for side sealing plate barb of switch cabinet |
-
2016
- 2016-01-26 CN CN201610050353.1A patent/CN105618910A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751848A (en) * | 1993-08-11 | 1995-02-28 | Sakaguchi Kogyo:Kk | Seam welding device for large-sized steel pipe |
| JP2005279737A (en) * | 2004-03-30 | 2005-10-13 | Jfe Steel Kk | Automatic welding method |
| CN104227198A (en) * | 2013-06-06 | 2014-12-24 | 天津港航安装工程有限公司 | Electric submerged-arc welding method for inner ring welding line of steel pipe pile and welding device thereof |
| CN103639465A (en) * | 2013-12-09 | 2014-03-19 | 天津市金万方钢结构有限公司 | Expansion shaft |
| CN203937679U (en) * | 2014-05-23 | 2014-11-12 | 浙江海洋学院 | Train exchange system |
| CN104493337A (en) * | 2014-10-21 | 2015-04-08 | 河北省景县宏远通讯有限公司 | Automatic gas shielded welding device of longitudinal gap in steel pipe cavity |
| CN105057865A (en) * | 2015-09-15 | 2015-11-18 | 张进 | Welding device for side sealing plate barb of switch cabinet |
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