CN117086536B - Transformer conducting rod welding device for extra-high voltage power transmission - Google Patents
Transformer conducting rod welding device for extra-high voltage power transmission Download PDFInfo
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- CN117086536B CN117086536B CN202311360829.8A CN202311360829A CN117086536B CN 117086536 B CN117086536 B CN 117086536B CN 202311360829 A CN202311360829 A CN 202311360829A CN 117086536 B CN117086536 B CN 117086536B
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- 238000003466 welding Methods 0.000 title claims abstract description 85
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 210000000078 claw Anatomy 0.000 claims abstract description 22
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 5
- 229920001875 Ebonite Polymers 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K2101/36—Electric or electronic devices
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Resistance Welding (AREA)
Abstract
The invention relates to the technical field of transformer conducting rods, in particular to a transformer conducting rod welding device for ultra-high voltage power transmission, which comprises a welded carrier and a conducting rod, and further comprises: the welding gun comprises a fixed guide frame, a driving claw, a lifting frame, a supporting rod clamping part and an angle-adjustable welding gun, wherein the fixed guide frame comprises a fixed plate, a cross guide frame and a plurality of clamping blocks, the lifting frame comprises a plurality of sucker magnets and a plurality of movable supporting rods, a rotary power part is arranged on the lifting frame, and the supporting rod clamping part comprises a linear power driving source, a chamfer block and two pushing rods; according to the invention, the conducting rod and the welded carrier can be fixedly connected through the driving claw, the fixed guide frame, the automatic clamping piece, the lifting frame and the supporting rod clamping part; the angle of the bent wire guide nozzle for the welding machine can be manually adjusted through rotating the first screw thread turning button and the second screw thread turning button, and then the welding machine is matched with the rotating power part and the hydrogen-oxygen welding machine special for the transformer, so that the automation of welding the conducting rod is realized.
Description
Technical Field
The invention relates to the technical field of transformer conducting rods, in particular to a transformer conducting rod welding device for ultrahigh voltage power transmission.
Background
The power transformer is an electric appliance which changes one level of alternating voltage and current into another level or several different levels of voltage and current with the same frequency by utilizing the electromagnetic induction principle. The utility model has the function of connecting the transmission lines and the devices with different voltage classes into a whole. The extra-high voltage power transformer can be divided into a step-up transformer, a step-down transformer, a tie-up transformer and the like according to different purposes. And a conducting rod for connecting the outgoing line of the transformer coil with the outside is arranged at the top of the extra-high voltage power transformer. The conductive rod is typically welded to a welded carrier such as a transformer housing or a metal block.
However, the existing conductive rod welding devices all need manual operation, and automation of conductive rod welding cannot be realized. In view of the above, we propose a welding device for a transformer conducting rod for ultra-high voltage power transmission.
Disclosure of Invention
In order to make up for the defect that the existing conducting rod welding device cannot realize automation of conducting rod welding, the invention provides the transformer conducting rod welding device for ultra-high voltage power transmission.
The technical scheme of the invention is as follows:
the utility model provides an extra-high voltage electricity is carried and is used transformer conducting rod welding set, includes by welding carrier and conducting rod, still includes:
the fixed guide frame is arranged at the upper ends of the welded carrier and the conducting rod and comprises a fixed plate, a cross guide frame and a plurality of clamping blocks, and the clamping blocks are respectively arranged at the periphery of the top end of the conducting rod;
the driving claw is arranged on the fixed guide frame, and the clamping blocks can synchronously push the clamping blocks to be close to each other by downwards pushing the inclined rods in the driving claw, so as to clamp the conductive rods;
the lifting frame is vertically and movably arranged at the lower end of the fixed guide frame and comprises a plurality of sucker magnets and a plurality of movable supporting rods, the lifting frame is used for attracting and fixing the lower end of the lifting frame on the welded carrier through magnetic force generated by the sucker magnets, and a rotary power part is arranged on the lifting frame;
the support rod clamping part is arranged at the lower end of the fixed guide frame and comprises a linear power driving source, a reverse triangular block and two push rods, the reverse triangular block is pushed to move downwards by the linear power driving source, and the two push rods on two sides of the reverse triangular block can be pushed to respectively press the two movable support rods in a way of approaching to the two push rods, so that the lifting frame and the fixed guide frame are connected in a pressing mode;
the angle-adjustable welding gun is arranged on the outer gear ring and can drive the angle-adjustable welding gun to rotate through the rotary power part, and the angle-adjustable welding gun is used for driving the angle-adjustable welding gun to rotate around the periphery of the lower end of the conductive rod.
Preferably, the welded carrier is mounted at the lower end of the conducting rod, the lifting frame further comprises a plurality of upper opening U-shaped frames, the sucker magnets and the movable supporting rods are mounted on the upper opening U-shaped frames respectively, the periphery of the movable supporting rods is provided with a plurality of guide strips, the top ends of the movable supporting rods are provided with round sliding blocks I, the top ends of the round sliding blocks I are provided with springs I, and a plurality of fixing rings are connected between the upper ends of the upper opening U-shaped frames.
Preferably, the rotary power part comprises a gear motor, an outer gear ring and a gear, wherein the outer ring of the outer gear ring is meshed with the outer ring of the gear, the gear motor is mounted on the fixed ring, an output shaft of the gear motor is connected with the gear through a coupler, and the outer gear ring is coaxially mounted below the fixed ring.
Preferably, the periphery of the fixed plate is provided with a plurality of inner guide cylinders, the upper ends of the movable supporting rods, the springs and the circular sliding blocks are respectively arranged in the inner guide cylinders, the fixed plate is provided with sliding holes, the front side and the rear side of each sliding hole are respectively provided with a T-shaped handle and an arched handle, the T-shaped handles and the arched handles are respectively arranged on the fixed plate, the cross guide frame is arranged below the fixed plate, and the clamping blocks are respectively horizontally arranged on the cross guide frame.
Preferably, the supporting rod clamping part further comprises a connecting rod, two ends of the connecting rod are respectively arranged at the lower ends of the two inner guide cylinders, a plurality of roller frames are arranged below the connecting rod, two push rods are respectively arranged in a plurality of roller frames, a plurality of first rotating rollers are arranged at one end of each push rod, and friction plates are arranged at the other ends of the push rods.
Preferably, the linear power driving source is composed of a double-rod air cylinder, a base in the double-rod air cylinder is arranged below the fixed plate, a piston rod in the double-rod air cylinder is connected with the inverted triangle block, inclined planes are arranged on the left side and the right side of the inverted triangle block, and a plurality of first rotating rollers are respectively contacted with the two inclined planes.
Preferably, the driving claw comprises a lifting plate, the lifting plate is installed in the sliding hole, a plurality of inclined rods are installed at the lower end of the lifting plate, and the inclined rods penetrate through the top ends of the clamping blocks respectively.
Preferably, the angle-adjustable welding gun comprises a connecting seat, a first threaded rotating button, a second threaded rotating button, a rectangular clamping block, a bent wire guide nozzle for a welding machine and a cover plate, wherein the connecting seat is arranged on the outer gear ring, the rectangular clamping block is arranged in the connecting seat, the first threaded rotating button is arranged on the connecting seat, the tail end of the first threaded rotating button is contacted with the rectangular clamping block, the cover plate is arranged on one side of the rectangular clamping block, the bent wire guide nozzle for the welding machine is arranged between the rectangular clamping block and the cover plate, the second threaded rotating button is arranged on the cover plate, and the tail end of the second threaded rotating button is contacted with the bent wire guide nozzle for the welding machine.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the driving claw vertically moves downwards along the fixed guide frame and can be matched with the non-return fixing part in the automatic clamping piece to limit the driving claw from moving upwards, so that the four clamping blocks can be driven to clamp and fix the conducting rods with different diameters.
According to the invention, the lifting frame and the welded carrier can be fixedly connected through the sucker magnet in the lifting frame, then the inverted triangle block is pushed downwards by matching with the double-rod air cylinder in the supporting rod clamping part, the friction plates at the tail ends of the two pushing rods are pushed to respectively press the two movable supporting rods in a way of approaching, the lifting frame and the fixed guide frame are fixedly connected in a way of pressing, the fixed guide frame is fixedly connected with the conductive rod, the conductive rod is fixedly connected with the welded carrier after the fixed guide frame is fixedly connected with the conductive rod, a certain compression stroke is arranged between the lifting frame and the fixed guide frame, the conductive rods with different heights can be clamped and fixed, and the conductive rod and the welded carrier are fixedly connected.
According to the invention, the first screw thread rotating button and the second screw thread rotating button in the welding gun can be rotated to loosen the angle, the angle of the bent wire guide nozzle for the welding machine can be manually adjusted, the tail end of the bent wire guide nozzle for the welding machine is opposite to the welding position of the conducting rod and the welded carrier, then the rotating power part is matched, the tail end of the bent wire guide nozzle for the welding machine in the angle-adjustable welding gun is driven to sequentially rotate and weld around the welding position at the lower end of the conducting rod, the rotating movement process of the bent wire guide nozzle for the handheld welding machine is omitted, the hydrogen-oxygen welding machine special for a transformer is matched, and after the conducting rod is fixedly connected with the welded carrier, the automation of welding of the conducting rod is realized.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a side view of the overall structure of the present invention;
FIG. 4 is a top view of the overall structure of the present invention;
FIG. 5 is a schematic view showing the connection structure of the supporting rod clamping part and the fixed guide frame;
FIG. 6 is a schematic view showing a sectional structure of a supporting rod clamping part according to the present invention;
FIG. 7 is a schematic view of a fixed guide frame structure according to the present invention;
FIG. 8 is a schematic diagram of a clamping block according to the present invention;
FIG. 9 is a schematic view of the connection structure of the driving pawl and the clamping block according to the present invention;
FIG. 10 is a schematic view of the connection structure of the driving pawl and the non-return fixing portion of the present invention;
FIG. 11 is a schematic view of a broken-away check fixation of the present invention;
FIG. 12 is a schematic view of a structure of a lifting frame according to the present invention;
FIG. 13 is a schematic view of a rotary power unit according to the present invention;
FIG. 14 is a schematic view of an angle adjustable welding gun according to the present invention.
In the figure:
1. a carrier to be soldered;
2. a conductive rod;
3. a lifting frame; 301. an upper opening U-shaped frame; 302. a sucker magnet; 303. a movable support rod; 304. a guide bar; 305. a circular slide block I; 306. a first spring; 307. a fixing ring;
4. a rotary power unit; 401. a speed reducing motor; 402. an outer ring gear; 403. a gear;
5. a support rod clamping part; 501. a double-rod cylinder; 502. chamfering triangular blocks; 503. an inclined plane; 504. a push rod; 505. a roller frame; 506. a first rotating roller; 507. a connecting rod; 508. a friction plate;
6. fixing a guide frame; 601. a fixing plate; 602. an inner guide cylinder; 603. a T-shaped handle; 604. an arched handle; 605. a cross guide frame; 606. a clamping block; 6061. a tripod; 6062. a second rotating roller; 6063. a pulley; 6064. rectangular blocks; 6065. a hard rubber arcuate block; 607. a slide hole;
7. a non-return fixing part; 701. a connecting plate; 702. a unidirectional rod; 703. a second spring; 704. pulling blocks; 705. a spring case; 706. a third spring; 707. a movable telescopic rod; 708. a circular sliding block II; 709. a guide hole; 710. a limiting hole;
8. a driving claw; 801. a lifting plate; 802. oblique saw teeth; 803. a diagonal rod;
9. the angle of the welding gun can be adjusted; 901. a connecting seat; 902. a first screw thread rotary button; 903. a second screw thread rotating button; 904. rectangular clamping blocks; 905. a bent wire guide nozzle for a welding machine; 906. and a cover plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 14, the present invention is described in detail by the following embodiments:
the utility model provides a transformer conducting rod welding set for extra-high voltage power transmission, including by welding carrier 1 and conducting rod 2, by the surface level of welding carrier 1, the terminal vertical contact of conducting rod 2 is installed on by welding carrier 1, the upper end periphery of conducting rod 2 is equipped with fixed guide frame 6, fixed guide frame 6 includes fixed plate 601, cross guiding frame 605 and four grip blocks 606, four grip blocks 606 extrusion mounting respectively in the top periphery of conducting rod 2, the peripheral fixed mounting of fixed plate 601 has four interior guiding barrels 602, be equipped with slide hole 607 on the fixed plate 601, both sides are equipped with T type handle 603 and arch handle 604 respectively around the slide hole 607, T type handle 603 and arch handle 604 are all fixed mounting on fixed plate 601, cross guiding frame 605 fixed mounting is in the below of fixed plate 601, four grip blocks 606 respectively horizontal migration install on cross guiding frame 605.
In this embodiment, a driving claw 8 is vertically slidably mounted in a sliding hole 607 in the fixed guide frame 6, the driving claw 8 includes a lifting plate 801, the lifting plate 801 is vertically slidably mounted in the sliding hole 607, four inclined rods 803 are mounted at the lower end of the lifting plate 801, the four inclined rods 803 respectively pass through the top ends of the clamping blocks 606, and the four clamping blocks 606 can synchronously push the four clamping blocks 606 to close to each other by pressing the four inclined rods 803 in the driving claw 8 downwards, so as to clamp the conductive rod 2.
In this embodiment, the lifting frame 3 is vertically movably mounted at the lower end of the fixed guide frame 6, the lifting frame 3 comprises four sucker magnets 302 and four movable support rods 303, the welded carrier 1 is made of stainless steel and can be attracted by magnets, the four sucker magnets 302 are direct-current sucker electromagnets of model KB-P40/25, magnetic force is generated after the power is applied to attract the welded carrier 1, when the sucker magnets 302 are powered off, the magnetic force generated by the sucker magnets 302 gradually disappears and loses the magnetic force for attracting the welded carrier 1, the lifting frame 3 is used for attracting and fixing the lower end of the lifting frame 3 on the welded carrier 1 through the magnetic force generated by the four sucker magnets 302, the upper ends of the four movable support rods 303, the four springs 306 and the four circular sliders 305 are respectively mounted in the four inner guide cylinders 602, the lifting frame 3 further comprises four upper opening U-shaped frames 301, four sucker magnets 302 and four movable supporting rods 303 are respectively and fixedly arranged on four upper opening U-shaped frames 301, a plurality of guide strips 304 are arranged on the periphery of each movable supporting rod 303, a first round sliding block 305 is fixedly arranged at the top end of each movable supporting rod 303, a first spring 306 is fixedly arranged at the top end of each first round sliding block 305, a fixed ring 307 is fixedly connected between the upper ends of the four upper opening U-shaped frames 301, the inner diameter of the inner cavity of the upper end of each inner guide cylinder 602 is the same as the outer diameter of the first round sliding block 305, the inner diameter of the inner cavity of each lower end of each inner guide cylinder 602 is the same as the outer diameter of each movable supporting rod 303, the guide strips 304 are slidably arranged in the inner cavity of the lower end of each inner guide cylinder 602, the diameter of each movable supporting rod 303 is larger than the outer diameter of each first round sliding block 305, namely, each movable supporting rod 303 can only vertically move up and down in each inner guide cylinder 602 and cannot be separated from the lower end of each inner guide cylinder 602, the four springs 306 are always in a compressed state for pushing the lifting frame 3 to move vertically downwards.
In this embodiment, a supporting rod clamping part 5 is installed at the lower end of the fixed guide frame 6, the supporting rod clamping part 5 comprises a linear power driving source, a chamfer block 502 and two push rods 504, the supporting rod clamping part 5 pushes the chamfer block 502 to move downwards through the linear power driving source, the two push rods 504 at two sides of the chamfer block 502 can be pushed to respectively press two movable supporting rods 303 close to each other for connecting the lifting frame 3 with the fixed guide frame 6 in a pressing manner, the supporting rod clamping part 5 further comprises a connecting rod 507, two ends of the connecting rod 507 are respectively and fixedly installed at the lower ends of two inner guide cylinders 602, a plurality of roller frames 505 are fixedly installed below the connecting rod 507, the two push rods 504 are respectively and slidably installed in the roller frames 505, the tail ends of the two push rods 504 respectively correspond to the two movable telescopic rods 707, one end of the push rods 504 is rotatably provided with two rotary rollers 506, the other end of the push rod 504 is fixedly provided with a friction plate 508, the linear power driving source is composed of a double-rod air cylinder 501, a base in the double-rod air cylinder 501 is fixedly arranged below a fixed plate 601, a piston rod in the double-rod air cylinder 501 is fixedly connected with an inverted triangle block 502, inclined planes 503 are arranged at the left side and the right side of the inverted triangle block 502, four rotating rollers 506 are respectively in rolling contact with the two inclined planes 503, when the piston rod of the double-rod air cylinder 501 pushes the inverted triangle block 502 downwards, two push rods 504 are pushed away from each other by the four rotating rollers 506, so that the friction plates 508 at the tail ends of the two push rods 504 are respectively close to and press two movable support rods 303, friction force between the push rods 504 and the movable support rods 303 is increased, the lifting frame 3 and the fixed guide frame 6 are used for being connected in an extruding mode, after the piston rod in the double-rod air cylinder 501 moves upwards, the inverted triangle block 502 cannot continuously squeeze the two push rods 504, so that the movable supporting bar 303 can continue to move along the inner guide cylinder 602.
In this embodiment, four clamping blocks 606 and four inclined rods 803 all use lifting plate 801 as the center of a circle, are uniformly arranged in a circular shape, and the clamping blocks 606 comprise two triangular frames 6061 which are parallel to each other, two rotating rollers 6062 are respectively and rotatably arranged between the triangular frames of the two triangular frames 6061, pulleys 6063 are respectively and rotatably arranged at the outer sides of the triangular frames 6061, six pulleys 6063 on the same clamping block 606 are respectively and rotatably arranged on a cross guide frame 605, the clamping block 606 can horizontally slide along the cross guide frame 605, one side of each triangular frame 6061 is fixedly provided with a rectangular block 6064, one side of each rectangular block 6064 is fixedly provided with two hard rubber arc blocks 6065, three rotating rollers 6062 are rotatably arranged at two sides of each inclined rod 803, and the inclined rods 803 which vertically move up and down can push six pulleys 6063 at two sides of the three rotating rollers 6062 to move along the cross guide frame 605, namely, a driving claw 8 which vertically moves can drive the four clamping blocks 606 to approach each other or keep away from each other.
It should be added that an automatic clamping piece is arranged between the driving claw 8 and the fixed guide frame 6, the automatic clamping piece comprises inclined saw teeth 802 and a non-return fixing part 7, the inclined saw teeth 802 are fixedly arranged on one side of the lifting plate 801, the lower surfaces of the saw teeth in the inclined saw teeth 802 incline upwards gradually from inside to outside, the upper surfaces of the saw teeth in the inclined saw teeth 802 are in a horizontal state, the non-return fixing part 7 comprises a connecting plate 701 and a spring box 705, one side of the spring box 705 corresponds to the inclined saw teeth 802 on the lifting plate 801, the connecting plate 701 is fixedly arranged on the fixing plate 601, one side of the connecting plate 701 is fixedly provided with a one-way rod 702, the spring box 705 is slidably arranged on the two one-way rods 702, a spring II 703 is arranged between the spring box 705 and the connecting plate 701, two ends of the spring II 703 are fixedly connected with the spring box 705 and the connecting plate 701, the spring II 703 is always in a compressed state and is used for pushing the spring box 705 to be close to the lifting plate 801, the spring box 705 is fixedly provided with a pulling block 704, sixteen guide holes 709 are formed in the spring box 705, each eight guide holes 709 are in a group and are in inclined linear arrangement, the eight guide holes 709 in the same group gradually incline downwards in sequence, the vertical total height of the eight guide holes 709 in the same group is the same as the vertical height between adjacent sawteeth in the oblique saw teeth 802, one side of each guide hole 709 is provided with a limit hole 710 which is communicated with each other, the inner diameter of each limit hole 710 is smaller than the inner diameter of each guide hole 709, a third spring 706 is arranged in each limit hole 710, the head end of the third spring 706 is fixedly arranged in each guide hole 709, a second round slide 708 is fixedly arranged at the tail end of the third spring 706, the second round slide 708 is slidably arranged in each guide hole 709, a movable telescopic rod 707 is fixedly arranged at the tail end of the second round slide 708, and the movable telescopic rod 707 is slidably arranged in the limit holes 710.
Further to this, the inner diameter of the limiting aperture 710 is smaller than the outer diameter of the circular slider two 708 for limiting the movable telescopic rod 707 not to escape from the limiting aperture 710, the third spring 706 is always in a compressed state for pushing the movable telescopic rod 707 to press close to the inclined saw teeth 802, because the vertical total height of the same set of eight guiding apertures 709 is the same as the vertical height between adjacent saw teeth in the inclined saw teeth 802, the lifting plate 801 moves down by one eighth of the pitch each time, the third spring 706 in the same set of eight guiding apertures 709 pushes one movable telescopic rod 707 to press against the upper surface of one of the inclined saw teeth 802 for limiting the lifting plate 801 not to move up, the non-return fixing portion 7 is mainly used for limiting the lifting plate 801 not to move up with high precision, when the lifting plate 801 moves downwards, the lower surfaces of the saw teeth in the upper inclined saw teeth 802 of the lifting plate 801 can guide the movable telescopic rod 707 to retract into the spring box 705, and when the spring III 706 in a compressed state can push the movable telescopic rod 707 to be always in contact with the inclined saw teeth 802, namely the lifting plate 801 can only vertically move downwards along the sliding hole 607 through the non-return fixing part 7, when the lifting plate 801 needs to be lifted upwards, the pulling block 704 can be pulled manually, the spring box 705 and sixteen movable telescopic rods 707 in the lifting plate 801 are pulled away from the inclined saw teeth 802, so that the lifting plate 801 can continue to move along the sliding hole 607, and when the pulling block 704 is released, the spring II 703 in a compressed state is used for pushing the spring box 705 and sixteen movable telescopic rods 707 in the spring II are close to the inclined saw teeth 802.
In this embodiment, install rotatory power portion 4 on the crane 3, rotatory power portion 4 includes gear motor 401, outer ring gear 402 and gear 403, intermesh between the outer lane of outer ring gear 402 and the outer lane of gear 403, gear motor 401 fixed mounting is on solid fixed ring 307, gear motor 401's output shaft passes through shaft coupling and gear 403 fixed connection, outer ring gear 402 coaxial rotation installs in gu fixed ring 307's below, when gear motor 401 carries out operating condition, gear motor 401's output shaft can drive outer ring gear 402 through gear 403 and rotate, angle adjustable welder 9 is installed to the inboard of outer ring gear 402, angle adjustable welder 9 passes through rotatory power portion 4, can drive angle adjustable welder 9 and rotate, be used for driving angle adjustable welder 9 and rotate around the lower extreme periphery of conducting rod 2.
In this embodiment, the angle-adjustable welding gun 9 includes a connecting seat 901, a first screw thread knob 902, a second screw thread knob 903, a rectangular clamping block 904, a bent wire guide nozzle 905 for the welding machine and a cover plate 906, the connecting seat 901 is fixedly mounted on the outer gear ring 402, one side of the rectangular clamping block 904 is provided with a mounting groove mutually attached to the bent wire guide nozzle 905 for the welding machine, the rectangular clamping block 904 is rotatably mounted in the connecting seat 901, the first screw thread knob 902 is screwed on the connecting seat 901, the tail end of the first screw thread knob 902 and the rectangular clamping block 904 are mutually in extrusion contact, the cover plate 906 is fixedly mounted on one side of the rectangular clamping block 904 through screws, the bent wire guide nozzle 905 for the welding machine is slidably mounted between the rectangular clamping block 904 and the cover plate 906, the second screw thread knob 903 is screwed on the cover plate 906, and the tail end of the second screw thread knob 903 and the bent wire guide nozzle 905 for the welding machine are mutually in extrusion contact, and the angle-adjustable welding gun 9 is mutually connected through an air guide hose and a special oxyhydrogen welding machine for the transformer.
In this embodiment, the specific operation steps of the soldering carrier 1 and the conductive rod 2 are as follows:
step one, clamping the conductive rod 2, firstly, the top end of the conductive rod 2 is placed between four clamping blocks 606 manually, then the T-shaped handle 603 or the arched handle 604 is held by one hand, the driving claw 8 is pressed downwards by the other hand, the four inclined rods 803 in the driving claw 8 are moved downwards to push the four clamping blocks 606 to move close along the cross guide frame 605 until the hard rubber arc blocks 6065 in the four clamping blocks 606 are pressed and clamped on the four sides of the top end of the conductive rod 2, and the driving claw 8 is moved downwards, meanwhile, the non-return fixing part 7 in the automatic clamping piece can limit the driving claw 8 to move upwards, when the four clamping blocks 606 are pressed and clamped on the conductive rod 2, the driving claw 8 cannot be continuously moved downwards, and under the cooperation of the automatic clamping pieces, the fixed guide frame 6 and the conductive rod 2 are fixedly connected, the four clamping blocks 606 have a certain moving stroke, namely, the fixed guide frame 6 and the driving claw 8 can fix the conductive rods 2 with different diameters.
Step two, fixing the lifting frame 3 and the welded carrier 1, firstly, enabling the lower end of the conducting rod 2 to face the welded part of the welded carrier 1, placing four sucker magnets 302 in the lifting frame 3 on the upper surface of the welded carrier 1 in a contact manner, and then, electrifying the four sucker magnets 302 to enable the sucker magnets 302 to attract and fix the welded carrier 1, so that the lifting frame 3 and the welded carrier 1 are fixedly connected.
Step three, fixed conducting rod 2 and welded carrier 1, firstly, through manual work push down fixed leading truck 6 and conducting rod 2, four springs one 306 in the compression lifting frame 3, four movable supporting rods 303 can stretch and retract along four inner guide barrels 602 in fixed leading truck 6, press the lower extreme of conducting rod 2 and contact on welded carrier 1, then push down the inverted triangle 502 through the double rod cylinder 501 piston rod in the supporting rod clamping part 5, two sides of inverted triangle 502 can push two push rods 504 to keep away from each other through four roller one 506, make the friction plate 508 at the end of two push rods 504 close to and press two movable supporting rods 303 respectively, increase the frictional force between push rods 504 and movable supporting rods 303, be used for pressing fixed connection of lifting frame 3 and fixed leading truck 6, because fixed leading truck 6 and conducting rod 2 are fixed connection in step one, after lifting frame 3 and fixed leading truck 6 are pressed fixed connection, conducting rod 2 and welded carrier 1 are fixed connection, make the friction plate 508 at the end of two push down ends of push down, the friction plate 508 is close to press down two movable supporting rods 303, the fixed carrier 3 and fixed carrier 1 have certain compression stroke between fixed carrier 2.
Fourth, adjust the angle of the welding machine and use the curved wire mouth 905, first turn and unscrew the first 902 and second 903 screw thread turning button, keep away from the connecting seat 901 the end of the first 902 screw thread turning button, keep away from the welding machine and use the curved wire mouth 905 the end of the second 903 screw thread turning button, then through the manual rotation rectangular grip block 904, drive the welding machine and use the curved wire mouth 905 to rotate, or through pulling the welding machine and use the curved wire mouth 905 to move vertically between rectangular grip block 904 and cover plate 906, can adjust the angle of welding machine and use the curved wire mouth 905, will weld the end of welding machine and use the curved wire mouth 905 to face the part that conducting rod 2 and is welded by welding carrier 1, then turn and screw down first 902 and second 903 screw thread turning button, press the end of the first 902 screw thread turning button on the connecting seat 901, the end of the second 903 screw thread turning button is pressed on the welding machine and use the curved wire mouth 905, fix the welding machine and outer race 402 again.
Step five, the bent wire guide nozzle 905 for the rotary welding machine can be used for welding the conductive rod 2 and the welded carrier 1 through the special oxyhydrogen welding machine for the transformer and the bent wire guide nozzle 905 for the welding machine, the gear 403 is driven by the gear 401 in the rotary power part 4 to drive the outer gear ring 402 to rotate at a preset speed, the rotating outer gear ring 402 can drive the angle-adjustable welding gun 9 to rotate, the angle-adjustable welding gun 9 is driven to rotate around the periphery of the lower end of the conductive rod 2, the tail end of the bent wire guide nozzle 905 for the welding machine sequentially rotates around the welding part of the lower end of the conductive rod 2, the process of rotating and moving the bent wire guide nozzle 905 for the handheld welding machine is omitted, and the welding machine for the transformer is matched, and after the conductive rod 2 is fixedly connected with the welded carrier 1, the automation of welding of the conductive rod 2 is realized.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a transformer conducting rod welding set for extra-high voltage power transmission, includes by welding carrier (1) and conducting rod (2), its characterized in that still includes:
the fixed guide frame (6) is arranged at the upper ends of the welded carrier (1) and the conductive rod (2), the fixed guide frame (6) comprises a fixed plate (601), a cross guide frame (605) and a plurality of clamping blocks (606), and the clamping blocks (606) are respectively arranged at the periphery of the top end of the conductive rod (2);
the driving claw (8) is arranged on the fixed guide frame (6), and a plurality of clamping blocks (606) can be synchronously pushed to be close to each other by downwards pushing a plurality of inclined rods (803) in the driving claw (8) so as to clamp the conductive rod (2);
the lifting frame (3) is vertically arranged at the lower end of the fixed guide frame (6) in a moving mode, the lifting frame (3) comprises a plurality of sucker magnets (302) and a plurality of movable supporting rods (303), the lifting frame (3) is used for fixing the lower end of the lifting frame (3) on the welded carrier (1) in an attractive mode through magnetic force generated by the plurality of sucker magnets (302), a rotary power part (4) is arranged on the lifting frame (3), and the rotary power part (4) comprises a speed reducing motor (401), an outer gear ring (402) and a gear (403);
the support rod clamping part (5) is arranged at the lower end of the fixed guide frame (6), the support rod clamping part (5) comprises a linear power driving source, a chamfer block (502) and two push rods (504), the support rod clamping part (5) pushes the chamfer block (502) to move downwards through the linear power driving source, and the two push rods (504) at two sides of the chamfer block (502) can be pushed to respectively press the two movable support rods (303) in a close-pressed mode, so that the lifting frame (3) and the fixed guide frame (6) are connected in a pressed mode;
the angle-adjustable welding gun (9) is arranged on the outer gear (402), and can drive the angle-adjustable welding gun (9) to rotate through the rotary power part (4) and is used for driving the angle-adjustable welding gun (9) to rotate around the periphery of the lower end of the conductive rod (2);
the welded carrier (1) is arranged at the lower end of the conductive rod (2), the lifting frame (3) further comprises a plurality of upper opening U-shaped frames (301), a plurality of sucker magnets (302) and a plurality of movable supporting rods (303) are respectively arranged on the plurality of upper opening U-shaped frames (301), a plurality of guide strips (304) are arranged on the periphery of the movable supporting rods (303), a first round sliding block (305) is arranged at the top end of the movable supporting rods (303), a first spring (306) is arranged at the top end of the first round sliding block (305), and a fixed ring (307) is connected between the upper ends of the plurality of upper opening U-shaped frames (301);
a plurality of inner guide cylinders (602) are arranged on the periphery of the fixed plate (601), the upper ends of the plurality of movable supporting rods (303), the plurality of first springs (306) and the plurality of first circular sliding blocks (305) are respectively arranged in the plurality of inner guide cylinders (602), and sliding holes (607) are formed in the fixed plate (601);
the front side and the rear side of the sliding hole (607) are respectively provided with a T-shaped handle (603) and an arched handle (604), the T-shaped handle (603) and the arched handle (604) are both installed on the fixed plate (601), the cross guide frame (605) is installed below the fixed plate (601), and a plurality of clamping blocks (606) are respectively installed on the cross guide frame (605) in a horizontal movement mode.
2. The welding device for conducting bars of transformers for ultra-high voltage power transmission according to claim 1, wherein: the outer ring of the outer gear ring (402) is meshed with the outer ring of the gear (403), the gear motor (401) is mounted on the fixed ring (307), an output shaft of the gear motor (401) is connected with the gear (403) through a coupler, and the outer gear ring (402) is coaxially mounted below the fixed ring (307).
3. The welding device for conducting bars of transformers for ultra-high voltage power transmission according to claim 1, wherein: the supporting rod clamping part (5) further comprises a connecting rod (507), two ends of the connecting rod (507) are respectively arranged at the lower ends of the inner guide cylinders (602), a plurality of roller frames (505) are arranged below the connecting rod (507), two pushing rods (504) are respectively arranged in the roller frames (505), one ends of the pushing rods (504) are provided with a plurality of first rotating rollers (506), and the other ends of the pushing rods (504) are provided with friction plates (508).
4. The welding device for conducting bars of transformers for ultra-high voltage power transmission according to claim 3, wherein: the linear power driving source is composed of a double-rod air cylinder (501), a base in the double-rod air cylinder (501) is installed below the fixed plate (601), a piston rod in the double-rod air cylinder (501) is connected with a chamfer block (502), inclined planes (503) are arranged on the left side and the right side of the chamfer block (502), and a plurality of first rotating rollers (506) are respectively contacted with the two inclined planes (503).
5. The welding device for conducting bars of transformers for ultra-high voltage power transmission according to claim 1, wherein: the driving claw (8) comprises a lifting plate (801), the lifting plate (801) is arranged in the sliding hole (607), a plurality of inclined rods (803) are arranged at the lower end of the lifting plate (801), and the inclined rods (803) respectively penetrate through the top ends of the clamping blocks (606).
6. The welding device for the conducting rod of the transformer for ultrahigh voltage power transmission according to claim 5, wherein: the angle-adjustable welding gun (9) comprises a connecting seat (901), a first threaded rotating button (902), a second threaded rotating button (903), a rectangular clamping block (904), a bent wire guide nozzle (905) for a welding machine and a cover plate (906), wherein the connecting seat (901) is installed on the outer gear ring (402), the rectangular clamping block (904) is installed in the connecting seat (901), and the first threaded rotating button (902) is installed on the connecting seat (901).
7. The welding device for conducting bars of transformers for ultra-high voltage power transmission according to claim 6, wherein: and screw thread turn button one's (902) terminal with rectangle grip block (904) contact each other, apron (906) install in one side of rectangle grip block (904), curved seal wire mouth (905) for the welding machine install in between rectangle grip block (904) and apron (906), screw thread turn button two (903) install in on apron (906), and the terminal of screw thread turn button two (903) with curved seal wire mouth (905) for the welding machine contact each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311360829.8A CN117086536B (en) | 2023-10-20 | 2023-10-20 | Transformer conducting rod welding device for extra-high voltage power transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311360829.8A CN117086536B (en) | 2023-10-20 | 2023-10-20 | Transformer conducting rod welding device for extra-high voltage power transmission |
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| CN117086536B true CN117086536B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1298015A (en) * | 1961-07-07 | 1962-07-06 | Westinghouse Electric Corp | Welding equipment |
| KR101531487B1 (en) * | 2014-05-16 | 2015-07-07 | 삼성중공업 주식회사 | Apparatus and method for pipe welding |
| CN108032027A (en) * | 2017-12-19 | 2018-05-15 | 安阳工学院 | A kind of vehicle support bridge tube and end flanges welding machine and its welding method |
| KR20190125794A (en) * | 2018-04-30 | 2019-11-07 | (주)청송산업기계 | A tube sheet welding apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10792749B1 (en) * | 2019-04-01 | 2020-10-06 | Supreme Group LP | Welding tool |
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2023
- 2023-10-20 CN CN202311360829.8A patent/CN117086536B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1298015A (en) * | 1961-07-07 | 1962-07-06 | Westinghouse Electric Corp | Welding equipment |
| KR101531487B1 (en) * | 2014-05-16 | 2015-07-07 | 삼성중공업 주식회사 | Apparatus and method for pipe welding |
| CN108032027A (en) * | 2017-12-19 | 2018-05-15 | 安阳工学院 | A kind of vehicle support bridge tube and end flanges welding machine and its welding method |
| KR20190125794A (en) * | 2018-04-30 | 2019-11-07 | (주)청송산업기계 | A tube sheet welding apparatus |
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