CN119016962A - A double-station automatic welding machine for small transformers - Google Patents

A double-station automatic welding machine for small transformers Download PDF

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Publication number
CN119016962A
CN119016962A CN202411505016.8A CN202411505016A CN119016962A CN 119016962 A CN119016962 A CN 119016962A CN 202411505016 A CN202411505016 A CN 202411505016A CN 119016962 A CN119016962 A CN 119016962A
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CN
China
Prior art keywords
fixedly arranged
rotating shaft
lifting
blanking
plate
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Granted
Application number
CN202411505016.8A
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Chinese (zh)
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CN119016962B (en
Inventor
王培兰
王涛
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Shanghai Howcore Electric Appliance Co ltd
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Shanghai Howcore Electric Appliance Co ltd
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Priority to CN202411505016.8A priority Critical patent/CN119016962B/en
Publication of CN119016962A publication Critical patent/CN119016962A/en
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Publication of CN119016962B publication Critical patent/CN119016962B/en
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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 for a procedure covered by only one of the other main groups of this subclass
    • 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 for a procedure covered by only one of the other main groups of this subclass
    • B23K37/003—Cooling means for welding or cutting
    • 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 for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass 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
    • 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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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The invention relates to an automatic welding machine for a double-station small transformer, which belongs to the technical field of welding, and comprises a base, wherein a transformer shell is arranged in the center of the upper side of the base, clamping mechanisms for fixing the transformer shell are arranged on the two sides of the base, a plurality of stand columns are fixedly arranged on the periphery of the upper side of the base, top plates are fixedly arranged on the top ends of the stand columns, lifting cylinders are fixedly arranged on the upper side of the top plates, lifting plates which are slidably arranged among the stand columns are fixedly arranged at the output ends of the lifting cylinders, a blanking box is slidably arranged on the front side and the rear side of each lifting plate, a driving mechanism for driving the blanking box to slide is arranged on each lifting plate, blanking holes are formed in the bottoms of one sides of the two blanking boxes, and blanking mechanisms matched with the blanking holes are arranged at the bottoms of the two blanking boxes.

Description

Automatic welder for double-station small transformer
Technical Field
The invention belongs to the technical field of welding, and particularly relates to an automatic welding machine for a double-station miniature transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, plays a vital role in domestic electricity, and the radiating fins of the transformer are important parts for radiating the transformer, generally consist of metal sheets uniformly distributed at equal intervals and are welded on the outer surface of the transformer shell.
For example, in chinese patent publication No. CN114101994B, entitled automatic welding device for radiating fins of a transformer, the welding device includes a transmission frame, a transmission member for storing and transmitting the radiating fins is provided on the transmission frame, and a welding member for welding and detecting is provided on the transmission frame, and although the radiating fins are automatically welded to the transformer by the welding member in the prior art, a plurality of radiating fins are required to be welded on both front and rear sides of the transformer in general in order to improve the radiating effect of the transformer, only one side of the transformer is welded by the prior art, and the welding operation is required to be repeated for the welding on the other side of the transformer, so that the welding efficiency is reduced, and in order to be able to simultaneously weld at double sites, an automatic welding machine for a double-station small-sized transformer is now required.
Disclosure of Invention
The invention aims to solve the problems and provide the automatic welding machine for the double-station miniature transformer, which has a simple structure and reasonable design.
The invention realizes the above purpose through the following technical scheme:
The utility model provides a small-size transformer automatic welder of duplex position, includes the base, the upside center of base is provided with the transformer casing, the both sides of base all are provided with the fixture of fixed transformer casing, the upside of base all is fixed all around and is provided with a plurality of stands, a plurality of the top of stand is fixed jointly and is provided with the roof, the upside of roof is fixed and is provided with the lift cylinder, the fixed lifter plate that sets up between a plurality of stands that is provided with of output of lift cylinder, the front and back both sides of lifter plate all slide and are provided with the unloading case, be provided with the gliding actuating mechanism of drive unloading case on the lifter plate, two unloading case's one side bottom has all been seted up the feed opening, two unloading case's bottom all is provided with the unloading mechanism with unloading opening complex, one side of unloading case is provided with the inside heat dissipation mechanism with transformer casing outside wall complex outside heat dissipation mechanism, the one end of outside mechanism is provided with welder, unloading case one side is provided with the outside heat dissipation mechanism of drive of lifting mechanism.
As a further optimization scheme of the invention, the blanking mechanism comprises two groups of mounting plates fixedly arranged at the bottom of the blanking box, wherein a first rotating shaft positioned at one side of a blanking opening is rotatably arranged between one group of mounting plates, a second rotating shaft positioned at the other side of the blanking opening is rotatably arranged between the other group of mounting plates, a plurality of blanking rollers are fixedly arranged on each of the first rotating shaft and the second rotating shaft, a blanking motor for driving the first rotating shaft to rotate is fixedly arranged at one side of the blanking box, and a reverse transmission assembly is arranged between the first rotating shaft and the second rotating shaft.
As a further optimized scheme of the invention, the reverse transmission assembly comprises a driving gear fixedly arranged at one end of the first rotating shaft, and a driven gear meshed with the driving gear is fixedly arranged at one end of the second rotating shaft.
As a further optimization scheme of the invention, the front side and the rear side of the lifting plate are respectively provided with a sliding groove which is respectively in sliding fit with the blanking boxes, and the interiors of the two blanking boxes are respectively provided with a pushing mechanism.
As a further optimization scheme of the invention, the pushing mechanism comprises a pushing cylinder fixedly arranged at one side of the blanking box, the output end of the pushing cylinder is fixedly provided with a pushing frame sliding at the inner side of the blanking box, two sides of the pushing frame are fixedly provided with a plurality of partition plates which are arranged at equal intervals, the bottoms of the partition plates penetrate through and are matched with the blanking opening, and the other side of the blanking box is provided with two through grooves which are respectively matched with the partition plates.
As a further optimization scheme of the invention, the driving mechanism comprises a first screw rod rotatably arranged on one side of the chute and a second screw rod rotatably arranged on the other side of the chute, threaded sleeves respectively sleeved on the first screw rod and the second screw rod are fixedly arranged on two sides of the blanking box, a second servo motor for driving the first screw rod to rotate is fixedly arranged on one side of the lifting plate, a main synchronous wheel is fixedly arranged at one end of the first screw rod, a secondary synchronous wheel is fixedly arranged at one end of the second screw rod, and a synchronous belt is meshed between the main synchronous wheel and the secondary synchronous wheel.
As a further optimization scheme of the invention, the internal heat dissipation mechanism comprises a transverse plate fixedly arranged at one side of the bottom of the blanking box, a vertical pipe matched with the inner side wall of the transformer shell is fixedly arranged at the lower side of the transverse plate, a plurality of internal air outlet holes facing the inner side wall of the transformer shell are formed in one side of the vertical pipe, and an internal air inlet pipe is arranged at the upper end of the vertical pipe in a communicating manner.
As a further optimization scheme of the invention, the external heat dissipation mechanism comprises a first fixed pipe arranged on one side of the radiating fin in a lifting manner and a second fixed pipe arranged on the other side of the radiating fin in a lifting manner, one ends of the first fixed pipe and the second fixed pipe are respectively communicated with an external air inlet pipe, the other ends of the first fixed pipe and the second fixed pipe are respectively communicated with a sliding pipe in a sliding manner, the sliding pipes are positioned between the sliding pipes and the first fixed pipe and the second fixed pipe through positioning screws, one sides of the first fixed pipe, the second fixed pipe and the sliding pipe are respectively provided with a plurality of outgoing air holes facing the radiating fin, and the welding gun is arranged at one end of the sliding pipe.
As a further optimization scheme of the invention, the lifting mechanism comprises a hanging plate fixedly arranged at one side of the lower feed box, a guide sleeve is fixedly arranged at the lower side of the hanging plate, a guide groove is formed in the inner side of the guide sleeve, a lifting screw rod is rotatably arranged at the inner side of the guide groove, a first servo motor for driving the lifting screw rod to rotate is fixedly arranged at the upper side of the hanging plate, a sliding block in sliding connection with the inner side of the guide groove is sleeved on the outer side of the lifting screw rod in a threaded manner, and one ends of the first fixing pipe and the second fixing pipe are fixedly arranged on the sliding block.
As a further optimization scheme of the invention, the center of the base is provided with the supporting groove, the center of the supporting groove is provided with the heat dissipation port, the transformer shell is arranged on the supporting groove, the clamping mechanism comprises a fixed plate fixedly arranged on the upper side of the base, one side of the fixed plate is fixedly provided with the clamping cylinder, and the output end of the clamping cylinder is fixedly provided with the clamping plate matched with the transformer shell.
The invention has the beneficial effects that:
1. According to the invention, the welding guns are arranged on the front side and the rear side of the lifting plate, so that the radiating fins can be welded on the front side and the rear side of the transformer at the same time, the radiating fins are welded on the two sides of the transformer at the same time through the double stations, the welding efficiency is improved, the blanking boxes on the two stations can be driven to horizontally slide in the sliding grooves through the driving mechanism, the welding guns at the bottoms of the two blanking boxes can slide on the outer side of the transformer, a plurality of radiating fins can be continuously welded, and the welding efficiency is further improved.
2. According to the invention, the blanking motor drives the first rotating shaft to rotate, so that the blanking roller on the first rotating shaft is driven to rotate, meanwhile, the driving gear on the first rotating shaft is meshed with the driven gear on the second rotating shaft, the second rotating shaft can be driven to rotate towards the opposite direction, further, the blanking roller on the second rotating shaft and the blanking roller on the first rotating shaft rotate towards the opposite direction, the blanking roller on the first rotating shaft and the blanking roller on the second rotating shaft clamp radiating fins of blanking holes and perform blanking, the radiating fins automatically fall onto the outer surface of a transformer, personnel do not need to manually attach the radiating fins to the outer surface of the transformer, blanking efficiency is improved, the radiating fins can be fixed through the blanking roller on the first rotating shaft and the blanking roller on the second rotating shaft during welding, shaking in the welding process is prevented, welding accuracy is influenced, after the current radiating fins are welded, the pushing cylinder drives the pushing frame to slide in the blanking box, the radiating fins on the pushing frame are close to the blanking holes, when the two partition plates are located on the upper sides of the blanking holes, the radiating fins can be welded with the first rotating shaft and the radiating fins are not required to slide upwards, and the radiating fins are welded with the first rotating shaft and the second rotating shaft.
3. According to the invention, the heat generated by welding the transformer shell and the radiating fins can be automatically dissipated through the internal radiating mechanism and the external radiating mechanism, so that the radiating effect is improved, the occurrence of cracks in the welding position during cooling caused by overlarge thermal stress generated by continuous welding of a plurality of radiating fins is prevented, the heat of the welding position can be rapidly dissipated, the internal temperature and the external temperature are consistent, the internal temperature and the external temperature are more uniform, the overlarge temperature difference is prevented, and the welding quality is reduced.
Drawings
FIG. 1 is a first overall construction schematic of the present invention;
FIG. 2 is a second overall construction schematic of the present invention;
FIG. 3 is a schematic view of a third overall structure of the present invention;
FIG. 4 is a fourth overall construction schematic of the present invention;
FIG. 5 is a fifth overall construction schematic of the present invention;
FIG. 6 is a sixth overall construction schematic of the present invention;
FIG. 7 is a schematic view of the overall structure of the blanking box, the lifting mechanism, the blanking mechanism, the external heat dissipation mechanism and the welding gun of the present invention;
FIG. 8 is an enlarged view of the invention at A in FIG. 2;
FIG. 9 is an enlarged view of the invention at B in FIG. 3;
FIG. 10 is an enlarged view of FIG. 3 at C in accordance with the present invention;
FIG. 11 is an enlarged view of the invention at D in FIG. 4;
FIG. 12 is an enlarged view of FIG. 5 at E in accordance with the present invention;
FIG. 13 is an enlarged view of the invention at F in FIG. 5;
fig. 14 is an enlarged view of the invention at S in fig. 6.
In the figure: 1. a base; 2. a column; 3. a top plate; 4. a lifting plate; 5. a lifting cylinder; 6. discharging boxes; 601. a pushing cylinder; 602. a pushing frame; 603. a partition plate; 604. a through groove; 7. a lifting mechanism; 701. a hanging plate; 702. guide sleeve; 703. a guide groove; 704. lifting the screw rod; 705. a first servo motor; 706. a slide block; 8. a blanking mechanism; 801. a first rotating shaft; 802. a second rotating shaft; 803. a blanking roller; 804. a mounting plate; 805. a blanking motor; 806. a drive gear; 807. a driven gear; 9. an external heat dissipation mechanism; 901. a first fixed tube; 902. a second fixed tube; 903. an outer air inlet pipe; 904. an air hole; 905. a set screw; 906. a slide tube; 10. an internal heat dissipation mechanism; 1001. a cross plate; 1002. a standpipe; 1003. an inner air outlet hole; 1004. an inner air inlet pipe; 11. a chute; 12. a driving mechanism; 1201. a first screw rod; 1202. a second servo motor; 1203. a master synchronizing wheel; 1204. a synchronous belt; 1205. a second screw rod; 1206. a slave synchronizing wheel; 1207. a thread sleeve; 13. a clamping mechanism; 1301. a fixing plate; 1302. a clamping cylinder; 1303. a clamping plate; 14. a transformer housing; 15. a support groove; 16. a heat radiation port; 17. a feed opening; 18. and a welding gun.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
Example 1: as shown in fig. 1, 2,3, 4 and 5, an automatic welder for a double-station small-sized transformer comprises a base 1, wherein a supporting groove 15 is arranged at the center of the base 1, a heat dissipation opening 16 is arranged at the center of the supporting groove 15, the heat dissipation opening 16 is convenient for dissipating the internal heat of a transformer shell 14, the heat dissipation opening 16 is smaller than the size of the supporting groove 15, the transformer shell 14 can be supported by the edges of the supporting groove 15 and the heat dissipation opening 16, the transformer shell 14 is arranged at the center of the upper side of the base 1, the transformer shell 14 adopts an annular shell penetrating up and down, the upper cover, the lower cover and other heat dissipation fins of the transformer shell 14 are arranged through screws after the welding, the transformer shell 14 is arranged on the edge of the supporting groove 15, two sides of the base 1 are provided with clamping mechanisms 13 for fixing the transformer shell 14, taking one of the clamping mechanisms 13 as an example, the clamping mechanism 13 comprises a fixing plate 1301 fixedly arranged on the upper side of the base 1, a clamping cylinder 1302 is fixedly arranged on one side of the fixing plate 1301, a clamping plate 1303 matched with the transformer housing 14 is fixedly arranged at the output end of the clamping cylinder 1302, a rubber sheet or a sponge layer is arranged on one side of the clamping plate 1303 and used for protecting the transformer housing 14, the transformer housing 14 is prevented from generating indentation, when the clamping mechanism is used, the transformer housing 14 is placed on a supporting groove 15, then the clamping cylinders 1302 on the two sides of the transformer housing 14 respectively drive the clamping plates 1303 to move, two sides of the transformer housing 14 can be clamped through the two clamping plates 1303, four stand columns 2 are fixedly arranged on the periphery of the upper side of the base 1, a top plate 3 is fixedly arranged at the top ends of the four stand columns 2 together, a lifting cylinder 5 is fixedly arranged on the upper side of the top plate 3, a lifting plate 4 is fixedly arranged at the output end of the lifting cylinder 5, the lifter plate 4 is that the four corners slip is established on stand 2 by sliding sleeve respectively, leads lifter plate 4 through stand 2, and spout 11 has all been seted up to lifter plate 4 front side and rear side, and the inboard slip of spout 11 is provided with feed box 6, and the inside of feed box 6 is vertical to be provided with a plurality of fin (not shown in the figure), and feed opening 17 has all been seted up to one side bottom of two feed boxes 6, and the width of feed opening 17 is slightly greater than the thickness of fin, can batch the unloading with a plurality of fin through feed opening 17.
As shown in fig. 4, fig. 5, fig. 6, fig. 11, fig. 12, and fig. 14, the inside of two blanking boxes 6 is provided with a pushing mechanism, the pushing mechanism includes a pushing cylinder 601 fixedly disposed at one side of the blanking box 6, the output end of the pushing cylinder 601 is fixedly provided with a pushing frame 602 sliding at the inner side of the blanking box 6, the pushing frame 602 adopts a square structure with one side open and the other three sides sealed, one side of the opening faces the blanking opening 17, two sides of the pushing frame 602 are fixedly provided with a plurality of partition plates 603 equidistantly disposed, the distance between the plurality of partition plates 603 is consistent with the thickness of the cooling fins, so as to separate the plurality of cooling fins, and enable the plurality of cooling fins to be respectively discharged in a gap, the bottoms of the plurality of partition plates 603 penetrate and are matched with the blanking opening 17, two through grooves 604 respectively matched with the partition plates 603 are formed at the other side of the blanking box 6, when in use, the plurality of cooling fins are respectively inserted into the gaps between the plurality of partition plates 603, then the pushing frame 602 is driven to slide at the inner side of the blanking box 6 through the pushing cylinder 601, the partition plates 603 are enabled to slide at the inner side of the blanking box 6, the partition plates 603 are enabled to be arranged at the same distance as the cooling fins, so that the cooling fins can be conveniently separated from the cooling fins by the cooling fins and can be moved to the cooling holes through the cooling holes 17.
As shown in fig. 1, fig. 3, fig. 4, fig. 10 and fig. 11, a driving mechanism 12 for driving the blanking box 6 to slide is arranged on the lifting plate 4, the driving mechanism 12 comprises a first screw rod 1201 rotatably arranged on one side of the chute 11 and a second screw rod 1205 rotatably arranged on the other side of the chute 11, threaded sleeves 1207 respectively sleeved on the first screw rod 1201 and the second screw rod 1205 are fixedly arranged on two sides of the blanking box 6, a second servo motor 1202 for driving the first screw rod 1201 to rotate is fixedly arranged on one side of the lifting plate 4, a main synchronous wheel 1203 is fixedly arranged at one end of the first screw rod 1201, a slave synchronous wheel 1206 is fixedly arranged at one end of the second screw rod 1205, a synchronous belt 1204 is meshed between the main synchronous wheel 1203 and the slave synchronous wheel 1206, and when the device is in use, the first screw rod 1201 is driven to rotate through the second servo motor 1202, the main synchronous wheel 1203 is driven to rotate in the same direction, the second screw rod 1205 and the first screw rod 1205 are synchronously rotated in the same direction, meanwhile, the two sides of the blanking box 6 are driven by the slave synchronous wheels 1207 to slide along the threads 11 along the first screw rod 1201, the inner side of the blanking box is driven by the second servo motor 1202, the lower box is driven by the second servo motor 1201 to slide, the heat dissipation plate is driven by the continuous heat dissipation plate is driven by the heat dissipation plate, and the heat dissipation plate is continuously welded to slide, and the heat dissipation plate is continuously and the heat dissipation plate is convenient to slide, and the heat dissipation device is welded to roll, and can slide is continuously and can slide down inside the heat dissipation device is conveniently and can slide and can roll down inside and roll down and can roll down and roll easily and roll down and roll.
As shown in fig. 1, fig. 4, fig. 5, fig. 7, fig. 11, fig. 12, the bottoms of the two blanking boxes 6 are respectively provided with a blanking mechanism 8 matched with the blanking opening 17, the blanking mechanism 8 comprises two groups of mounting plates 804 fixedly arranged at the bottom of the blanking box 6, a first rotating shaft 801 is rotatably arranged between one group of mounting plates 804, a second rotating shaft 802 is rotatably arranged between the other group of mounting plates 804, a plurality of blanking rollers 803 are fixedly arranged on the first rotating shaft 801 and the second rotating shaft 802, the first rotating shaft 801, the plurality of blanking rollers 803 on the second rotating shaft 801, the second rotating shaft 802 and the plurality of blanking rollers 803 on the second rotating shaft are respectively positioned at two sides of the blanking opening 17, cooling fins can be clamped and blanking can be carried out through the blanking rollers 803 on the first rotating shaft 801 and the blanking rollers 803, the edges of the blanking rollers 803 are made of rubber materials, the cooling fin can be clamped in a telescopic manner through the blanking roller 803 made of rubber materials, friction force between the cooling fin and the blanking roller 803 is improved, the cooling fin can be conveniently and continuously lowered, slipping is prevented, three blanking rollers 803 are arranged on one rotating shaft in the embodiment, the specific number can be adjusted, the edge distance between the first rotating shaft 801 and two adjacent blanking rollers 803 on the second rotating shaft 802 is smaller than the thickness of the cooling fin, a blanking motor 805 for driving the first rotating shaft 801 to rotate is fixedly arranged on one side of the blanking box 6, a driving gear 806 is fixedly arranged at one end of the first rotating shaft 801, a driven gear 807 meshed with the driving gear 806 is fixedly arranged at one end of the second rotating shaft 802, when the blanking motor 805 drives the first rotating shaft 801 to rotate, the three blanking rollers 803 on the first rotating shaft 801 can rotate (as shown in figure 11, the blanking rollers 803 on the first rotating shaft 801 anticlockwise rotate), meanwhile, the driving gear 806 at one end of the first rotating shaft 801 drives the driven gear 807 to rotate, so that the second rotating shaft 802 at one side of the driven gear 807 rotates in the opposite direction, and then three blanking rollers 803 on the second rotating shaft 802 rotate in the opposite direction (as shown in fig. 11, the blanking rollers 803 on the second rotating shaft 802 rotate clockwise), so that the first rotating shaft 801 rotates and simultaneously drives the three blanking rollers 803 on the first rotating shaft 801 to rotate, and simultaneously drives the second rotating shaft 802 to rotate and simultaneously drives the three blanking rollers 803 on the second rotating shaft 802 to rotate, and the cooling fins between the two blanking rollers 803 rotating in opposite directions can clamp and blanking, so that the cooling fins fall onto the outer surface of the transformer housing 14, and when the cooling fins are fed to the end point, the blanking rollers 803 can clamp the cooling fins, so that the cooling fins are prevented from shaking in the welding process and the welding quality is prevented.
Example 2: a further improvement on the basis of embodiment 1 is that, as shown in fig. 1, fig. 4 and fig. 11, one side of the blanking box 6 is provided with an internal heat dissipation mechanism 10 matched with the inner side wall of the transformer housing 14, the internal heat dissipation mechanism 10 comprises a transverse plate 1001 fixedly arranged at one side of the bottom of the blanking box 6, a vertical pipe 1002 matched with the inner side wall of the transformer housing 14 is fixedly arranged at the lower side of the transverse plate 1001, a plurality of internal air outlet holes 1003 facing the inner side wall of the transformer housing 14 are formed at one side of the vertical pipe 1002, an internal air inlet pipe 1004 is communicated with the upper end of the vertical pipe 1002, one end of the internal air inlet pipe 1004 is connected with a fan (not shown in the drawings) through a hose (not shown in the drawings), air can be blown into the internal air inlet pipe 1004 through the fan, and then the internal air outlet holes 1003 at one side of the vertical pipe 1002 are blown out finally.
As shown in fig. 2,3, 5, 7, 8, 9 and 13, the other side of the blanking box 6 is provided with an external heat dissipation mechanism 9 which is matched with the heat dissipation fin of the outer side wall of the transformer shell 14 in a lifting manner, the external heat dissipation mechanism 9 comprises a first fixing pipe 901 which is arranged on one side of the heat dissipation fin in a lifting manner and a second fixing pipe 902 which is arranged on the other side of the heat dissipation fin in a lifting manner, one ends of the first fixing pipe 901 and the second fixing pipe 902 are respectively communicated with an external air inlet pipe 903, the other ends of the first fixing pipe 901 and the second fixing pipe 902 are respectively communicated with a sliding pipe 906 in a sliding manner, the sliding pipes 906 and the first fixing pipe 901 and the second fixing pipe 902 are positioned through positioning screws 905, the sliding pipes 906 can be fixed at one ends of the first fixing pipe 901 and the second fixing pipe 902 when sliding out of a certain length through the positioning screws 905, sliding of the sliding pipes 906 is prevented from sliding during welding, and welding quality is prevented from being influenced, one side of the first fixing tube 901, the second fixing tube 902 and the sliding tube 906 are respectively provided with a plurality of outgoing air holes 904 facing the cooling fins, one end of the outer air inlet tube 903 is connected with a fan (not shown in the figure) through a hose (not shown in the figure), air can be blown into the first fixing tube 901 and the second fixing tube 902 through the fan and then enter the sliding tube 906, and finally is blown out through the plurality of outgoing air holes 904 on one side of the first fixing tube 901, the second fixing tube 902 and the sliding tube 906, and as the cooling fins adopt steel plates, heat on the welding part is easily conducted to the cooling fins when one side of the cooling fins is welded, the air is blown out through the plurality of outgoing air holes 904 on one side of the first fixing tube 901, the second fixing tube 902 and the sliding tube 906, so that the air is blown to the surface of the cooling fins, the heat on the surface of the cooling fins is dissipated, the cooling effect of the cooling fins is improved, the welding part at one end of each radiating fin is prevented from influencing the welding of the next radiating fin due to overhigh heat, the time between the welding of the two radiating fins is reduced, the welding efficiency is further improved, the internal temperature and the external temperature of the transformer shell 14 are consistent, the temperature difference is prevented from being overlarge, the transformer shell 14 is damaged, the welding gun 18 is arranged at one end of the sliding tube 906, the welding gun 18 is positioned between the two adjacent radiating fins and is welded, the section diameters of the first fixing tube 901 and the second fixing tube 902 are smaller than the distance between the two adjacent radiating fins, the welding gun 18 is convenient to weld between the two adjacent radiating fins, and the external radiating mechanism 9 comprises the two sliding tubes 906, so that the welding gun 18 is provided with two welding guns and is respectively arranged at one ends of the two sliding tubes 906, the two welding guns 18 can simultaneously weld the two sides of the contact part of the radiating fins and the transformer shell 14, the influence of thermal stress can be mutually offset through simultaneous welding at two sides, the welding strength is further improved, and the subsequent radiating fins are convenient to perform better radiating.
As shown in fig. 1, fig. 2, fig. 3, fig. 7, fig. 8, fig. 9, one end of the external heat dissipation mechanism 9 is provided with a welding gun 18, one side of the blanking box 6 is provided with a lifting mechanism 7 for driving the external heat dissipation mechanism 9 to lift, the lifting mechanism 7 comprises a hanging plate 701 fixedly arranged on one side of the blanking box 6, a guide sleeve 702 is fixedly arranged on the lower side of the hanging plate 701, a guide groove 703 is formed in the inner side of the guide sleeve 702, a lifting screw 704 is rotatably arranged on the inner side of the guide groove 703, a first servo motor 705 for driving the lifting screw 704 to rotate is fixedly arranged on the upper side of the hanging plate 701, a sliding block 706 is sleeved on the outer side of the lifting screw 704 in a threaded manner, one end of each of the first fixing tube 901 and one end of each second fixing tube 902 are fixedly arranged on the sliding block 706, and when the lifting screw 704 is driven to rotate through the first servo motor 705, the sliding screw 706 can be driven to lift and slide on the inner side of the guide sleeve 702, and then the first fixing tube 901, the second fixing tube 902 and the sliding tube 906 are driven to lift, so that the welding gun 18 on one end of the two sliding tubes 906 can lift along the side of the radiating fin, and the radiating fin can be welded on the outer surface of the shell 14, and the welding efficiency can be raised in such a welding process.
It should be noted that, when the automatic welding machine for double-station small-sized transformers is used, the transformer housing 14 is placed on the supporting groove 15, then the clamping plates 1303 are respectively driven to move by the clamping cylinders 1302 at two sides of the transformer housing 14, two sides of the transformer housing 14 can be clamped by the two clamping plates 1303, then the lifting plate 4 is driven to descend by the lifting cylinder 5, so that the lower surface of the lifting plate 4 presses the upper end of the transformer housing 14, during the descending process, the internal heat dissipation mechanism 10 at one side of the blanking box 6 descends to the inside of the transformer housing 14, the external heat dissipation mechanism at the other side of the blanking box 6 descends to the outside of the transformer housing 14, Then a plurality of cooling fins are respectively inserted into gaps among a plurality of partition plates 603, then a pushing frame 602 is driven to slide on the inner side of a blanking box 6 through a pushing cylinder 601, so that the partition plates 603 on the inner side of the pushing frame 602 drive the plurality of cooling fins to slide, when the bottoms of two adjacent partition plates 603 move to the upper side of a blanking opening 17, the cooling fins can be blanked through the blanking opening 17, when the bottoms of the cooling fins slide between a first rotating shaft 801 and a blanking roller 803 on a second rotating shaft 802, at the moment, the first rotating shaft 801 is driven to rotate through a blanking motor 805, and then three blanking rollers 803 on the first rotating shaft 801 can be enabled to rotate, Meanwhile, the driving gear 806 at one end of the first rotating shaft 801 drives the driven gear 807 to rotate, so that the second rotating shaft 802 at one side of the driven gear 807 rotates in the opposite direction, the three discharging rollers 803 on the second rotating shaft 802 rotate in the opposite direction, the first rotating shaft 801 rotates and drives the three discharging rollers 803 on the first rotating shaft 801 to rotate, and simultaneously drives the second rotating shaft 802 to rotate and drives the three discharging rollers 803 on the second rotating shaft 802 to rotate, the cooling fins between the two discharging rollers 803 rotating in opposite directions can clamp and discharge, Then the welding gun 18 is electrified, then the lifting screw rod 704 is driven to rotate through the first servo motor 705, the sliding block 706 can be driven to lift and slide on the inner side of the guide sleeve 702, and then the first fixing tube 901, the second fixing tube 902 and the sliding tube 906 on one side of the sliding block 706 are driven to lift, so that the welding gun 18 on one end of the two sliding tubes 906 lifts along the side surfaces of the radiating fins, and further the radiating fins are welded on the outer surface of the transformer shell 14, in the welding process, air is blown into the inner sides of the first fixing tube 901, the second fixing tube 902 and the vertical tube 1002 through fans on one side of the inner air inlet tube 1004 and the outer air inlet tube 903, Finally, the cooling fins and the outer side of the transformer housing 14 are cooled through the first fixing tube 901, the second fixing tube 902 and the outgoing air holes 904 on the sliding tube 906, and the inner side of the transformer housing 14 is cooled through the inner air outlet holes 1003 on the vertical tube 1002, so that the welding part and the transformer housing 14 and the cooling fins are cooled simultaneously during welding, after one cooling fin is welded, the first screw rod 1201 is driven to rotate through the second servo motor 1202, the main synchronous wheel 1203 on the first screw rod 1201 is driven to rotate, the slave synchronous wheel 1206 is driven to rotate towards the same direction through the synchronous belt 1204, And further, the second screw rod 1205 and the first screw rod 1201 synchronously rotate towards the same direction, and simultaneously, the threaded sleeves 1207 at both sides of the blanking box 6 slide along the sliding groove 11 to drive the blanking box 6 to slide at the inner side of the sliding groove 11, and simultaneously, the pushing frame 602 is driven to slide at the inner side of the blanking box 6 by the pushing cylinder 601, so that the partition plate 603 at the inner side of the pushing frame 602 drives a plurality of cooling fins to slide, when the foremost cooling fin slides to the position of the blanking opening 17, the cooling fin is blanked between the blanking rollers 803 on the first rotating shaft 801 and the second rotating shaft 802, and the rest cooling fins can be continuously welded at the outer surface of the transformer housing 14 by repeating the steps, And double-station welding is performed, so that the front side and the rear side of the transformer housing 14 are welded with the radiating fins at the same time, and the welding efficiency is improved.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims (9)

1.一种双工位小型变压器自动焊接机，包括底座（1），其特征在于：所述底座（1）的上侧中心设置有变压器壳体（14），所述底座（1）的两侧均设置有固定变压器壳体（14）的夹持机构（13），所述底座（1）的上侧四周均固定设置有若干立柱（2），若干所述立柱（2）的顶端共同固定设置有顶板（3），所述顶板（3）的上侧固定设置有升降气缸（5），所述升降气缸（5）的输出端固定设置有滑动设置在若干立柱（2）之间的升降板（4），所述升降板（4）的前、后两侧均滑动设置有下料箱（6），所述升降板（4）上设置有驱动下料箱（6）滑动的驱动机构（12），两个所述下料箱（6）的一侧底部均开设有下料口（17），两个所述下料箱（6）的底部均设置有与下料口（17）配合的下料机构（8），所述下料箱（6）的一侧设置有与变压器壳体（14）内侧壁配合的内部散热机构（10），所述下料箱（6）的另一侧升降设置有与变压器壳体（14）外侧壁散热片配合的外部散热机构（9），所述外部散热机构（9）的一端设置有焊枪（18），所述下料箱（6）的一侧设置有驱动外部散热机构（9）升降的升降机构（7）；1. A double-station small transformer automatic welding machine, comprising a base (1), characterized in that: a transformer housing (14) is arranged at the center of the upper side of the base (1), and clamping mechanisms (13) for fixing the transformer housing (14) are arranged on both sides of the base (1), a plurality of columns (2) are fixedly arranged around the upper side of the base (1), a top plate (3) is fixedly arranged on the top ends of the plurality of columns (2), a lifting cylinder (5) is fixedly arranged on the upper side of the top plate (3), a lifting plate (4) slidably arranged between the plurality of columns (2) is fixedly arranged at the output end of the lifting cylinder (5), a material discharge box (6) is slidably arranged on the front and rear sides of the lifting plate (4), and the lifting cylinder (5) is fixedly arranged on the upper side of the top plate (3). A driving mechanism (12) for driving a material discharge box (6) to slide is arranged on the plate (4); a material discharge port (17) is provided at the bottom of one side of the two material discharge boxes (6); a material discharge mechanism (8) cooperating with the material discharge port (17) is provided at the bottom of the two material discharge boxes (6); an internal heat dissipation mechanism (10) cooperating with the inner wall of the transformer housing (14) is arranged on one side of the material discharge box (6); an external heat dissipation mechanism (9) cooperating with the heat dissipation fins on the outer wall of the transformer housing (14) is lifted and arranged on the other side of the material discharge box (6); a welding gun (18) is provided at one end of the external heat dissipation mechanism (9); and a lifting mechanism (7) for driving the external heat dissipation mechanism (9) to lift and lower is arranged on one side of the material discharge box (6); 所述下料机构（8）包括固定设置在下料箱（6）底部的两组安装板（804），其中一组所述安装板（804）之间转动设置有位于下料口（17）一侧的第一转轴（801），另一组所述安装板（804）之间转动设置有位于下料口（17）另一侧的第二转轴（802），所述第一转轴（801）与第二转轴（802）上均固定设置有若干下料滚轮（803），所述下料箱（6）的一侧固定设置有驱动第一转轴（801）转动的下料电机（805），所述第一转轴（801）与第二转轴（802）之间设置有反向传动组件。The unloading mechanism (8) comprises two groups of mounting plates (804) fixedly arranged at the bottom of the unloading box (6), a first rotating shaft (801) located on one side of the unloading port (17) being rotatably arranged between one group of mounting plates (804), and a second rotating shaft (802) located on the other side of the unloading port (17) being rotatably arranged between the other group of mounting plates (804), a plurality of unloading rollers (803) being fixedly arranged on both the first rotating shaft (801) and the second rotating shaft (802), a unloading motor (805) for driving the first rotating shaft (801) to rotate being fixedly arranged on one side of the unloading box (6), and a reverse transmission component being arranged between the first rotating shaft (801) and the second rotating shaft (802). 2.根据权利要求1所述的一种双工位小型变压器自动焊接机，其特征在于：所述反向传动组件包括固定设置在第一转轴（801）一端的主动齿轮（806），所述第二转轴（802）的一端固定设置有与主动齿轮（806）啮合的从动齿轮（807）。2. A double-station small transformer automatic welding machine according to claim 1, characterized in that: the reverse transmission assembly includes a driving gear (806) fixedly arranged at one end of the first rotating shaft (801), and a driven gear (807) meshing with the driving gear (806) is fixedly arranged at one end of the second rotating shaft (802). 3.根据权利要求2所述的一种双工位小型变压器自动焊接机，其特征在于：所述升降板（4）前侧与后侧均开设有分别与下料箱（6）滑动配合的滑槽（11），两个所述下料箱（6）的内部均设置有推料机构。3. A double-station small transformer automatic welding machine according to claim 2, characterized in that: the front and rear sides of the lifting plate (4) are provided with slide grooves (11) respectively slidably matched with the discharge box (6), and the insides of the two discharge boxes (6) are provided with a pushing mechanism. 4.根据权利要求3所述的一种双工位小型变压器自动焊接机，其特征在于：所述推料机构包括固定设置在下料箱（6）一侧的推料气缸（601），所述推料气缸（601）的输出端固定设置有在下料箱（6）内侧滑动的推料框（602），所述推料框（602）的两侧固定设置有若干等距设置的分隔板（603），若干所述分隔板（603）的底部贯穿且与下料口（17）配合，所述下料箱（6）的另一侧开设有两个分别与分隔板（603）配合的通槽（604）。4. A double-station small transformer automatic welding machine according to claim 3, characterized in that: the pushing mechanism includes a pushing cylinder (601) fixedly arranged on one side of the unloading box (6), the output end of the pushing cylinder (601) is fixedly provided with a pushing frame (602) sliding on the inner side of the unloading box (6), and a plurality of equidistantly arranged partition plates (603) are fixedly provided on both sides of the pushing frame (602), the bottoms of the plurality of partition plates (603) penetrate through and cooperate with the unloading port (17), and the other side of the unloading box (6) is provided with two through grooves (604) respectively cooperating with the partition plates (603). 5.根据权利要求4所述的一种双工位小型变压器自动焊接机，其特征在于：所述驱动机构（12）包括转动设置在滑槽（11）一侧的第一丝杆（1201）以及转动设置在滑槽（11）另一侧的第二丝杆（1205），所述下料箱（6）的两侧均固定设置有分别螺纹套设在第一丝杆（1201）和第二丝杆（1205）上的螺纹套（1207），所述升降板（4）的一侧固定设置有驱动第一丝杆（1201）转动的第二伺服电机（1202），所述第一丝杆（1201）的一端固定设置有主同步轮（1203），所述第二丝杆（1205）的一端固定设置有从同步轮（1206），所述主同步轮（1203）与从同步轮（1206）之间啮合有同步带（1204）。5. A double-station small transformer automatic welding machine according to claim 4, characterized in that: the driving mechanism (12) includes a first screw rod (1201) rotatably arranged on one side of the slide groove (11) and a second screw rod (1205) rotatably arranged on the other side of the slide groove (11), both sides of the unloading box (6) are fixedly provided with threaded sleeves (1207) respectively threadedly sleeved on the first screw rod (1201) and the second screw rod (1205), one side of the lifting plate (4) is fixedly provided with a second servo motor (1202) for driving the first screw rod (1201) to rotate, one end of the first screw rod (1201) is fixedly provided with a main synchronous wheel (1203), one end of the second screw rod (1205) is fixedly provided with a slave synchronous wheel (1206), and a synchronous belt (1204) is meshed between the main synchronous wheel (1203) and the slave synchronous wheel (1206). 6.根据权利要求1所述的一种双工位小型变压器自动焊接机，其特征在于：所述内部散热机构（10）包括固定设置在下料箱（6）底部一侧的横板（1001），所述横板（1001）的下侧固定设置有与变压器壳体（14）内侧壁配合的竖管（1002），所述竖管（1002）的一侧开设有若干朝向变压器壳体（14）内侧壁的内出气孔（1003），所述竖管（1002）的上端连通设置有内进气管（1004）。6. A double-station small transformer automatic welding machine according to claim 1, characterized in that: the internal heat dissipation mechanism (10) includes a horizontal plate (1001) fixedly arranged on one side of the bottom of the unloading box (6), a vertical pipe (1002) matched with the inner wall of the transformer housing (14) is fixedly arranged on the lower side of the horizontal plate (1001), and a plurality of inner air outlet holes (1003) facing the inner wall of the transformer housing (14) are opened on one side of the vertical pipe (1002), and an inner air inlet pipe (1004) is connected to the upper end of the vertical pipe (1002). 7.根据权利要求6所述的一种双工位小型变压器自动焊接机，其特征在于：所述外部散热机构（9）包括升降设置在散热片一侧的第一固定管（901）以及升降设置在散热片另一侧的第二固定管（902），所述第一固定管（901）与第二固定管（902）的一端均连通有外进气管（903），所述第一固定管（901）与第二固定管（902）的另一端均滑动连通有滑管（906），所述滑管（906）与第一固定管（901）和第二固定管（902）之间通过定位螺丝（905）定位，所述第一固定管（901）、第二固定管（902）和滑管（906）的一侧均开设有若干朝向散热片的外出气孔（904），所述焊枪（18）设置在滑管（906）的一端。7. A double-station small transformer automatic welding machine according to claim 6, characterized in that: the external heat dissipation mechanism (9) comprises a first fixed tube (901) which is lifted and arranged on one side of the heat sink and a second fixed tube (902) which is lifted and arranged on the other side of the heat sink, one end of the first fixed tube (901) and the second fixed tube (902) are both connected with an external air inlet pipe (903), the other ends of the first fixed tube (901) and the second fixed tube (902) are both slidably connected with a slide tube (906), the slide tube (906) is positioned with the first fixed tube (901) and the second fixed tube (902) by a positioning screw (905), one side of the first fixed tube (901), the second fixed tube (902) and the slide tube (906) are all provided with a plurality of outgoing air holes (904) facing the heat sink, and the welding gun (18) is arranged at one end of the slide tube (906). 8.根据权利要求7所述的一种双工位小型变压器自动焊接机，其特征在于：所述升降机构（7）包括固定设置在下料箱（6）一侧的悬挂板（701），所述悬挂板（701）的下侧固定设置有导套（702），所述导套（702）的内侧开设有导槽（703），所述导槽（703）的内侧转动设置有升降丝杆（704），所述悬挂板（701）的上侧固定设置有驱动升降丝杆（704）转动的第一伺服电机（705），所述升降丝杆（704）的外侧螺纹套设有与导槽（703）内侧滑动连接的滑块（706），所述第一固定管（901）与第二固定管（902）的一端均固定设置在滑块（706）上。8. A double-station small transformer automatic welding machine according to claim 7, characterized in that: the lifting mechanism (7) comprises a hanging plate (701) fixedly arranged on one side of the unloading box (6), a guide sleeve (702) is fixedly arranged on the lower side of the hanging plate (701), a guide groove (703) is opened on the inner side of the guide sleeve (702), a lifting screw (704) is rotatably arranged on the inner side of the guide groove (703), a first servo motor (705) for driving the lifting screw (704) to rotate is fixedly arranged on the upper side of the hanging plate (701), a slider (706) is slidably connected to the inner side of the guide groove (703) on the outer thread sleeve of the lifting screw (704), and one end of the first fixed tube (901) and the second fixed tube (902) are both fixedly arranged on the slider (706). 9.根据权利要求1-8任一项所述的一种双工位小型变压器自动焊接机，其特征在于：所述底座（1）的中心设置有支撑槽（15），所述支撑槽（15）的中心开设有散热口（16），所述变压器壳体（14）设置在支撑槽（15）上，所述夹持机构（13）包括固定设置在底座（1）上侧的固定板（1301），所述固定板（1301）的一侧固定设置有夹持气缸（1302），所述夹持气缸（1302）的输出端固定设置有与变压器壳体（14）配合的夹持板（1303）。9. A double-station small transformer automatic welding machine according to any one of claims 1 to 8, characterized in that: a support groove (15) is provided at the center of the base (1), a heat dissipation port (16) is provided at the center of the support groove (15), the transformer housing (14) is arranged on the support groove (15), the clamping mechanism (13) comprises a fixing plate (1301) fixedly arranged on the upper side of the base (1), a clamping cylinder (1302) is fixedly arranged on one side of the fixing plate (1301), and a clamping plate (1303) matching with the transformer housing (14) is fixedly arranged at the output end of the clamping cylinder (1302).
CN202411505016.8A 2024-10-28 2024-10-28 A double-station automatic welding machine for small transformers Active CN119016962B (en)

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CN215432259U (en) * 2021-05-22 2022-01-07 沈阳天通电气有限公司 Double-swing-arm equidistant positioning device for welding finned radiator reinforcing ribs
CN116673668A (en) * 2023-06-15 2023-09-01 长兴太湖能谷科技有限公司 An intelligent welding device and method for transformer shell processing
CN116890187A (en) * 2023-08-23 2023-10-17 连云港明昊电子有限公司 Welding machine for producing radiating fins of transformer
CN118635749A (en) * 2024-06-11 2024-09-13 山东惠杰电气工程技术有限公司 Automatic welding device for transformer

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