CN111151956A - Sphere welding device and working method thereof - Google Patents
Sphere welding device and working method thereof Download PDFInfo
- Publication number
- CN111151956A CN111151956A CN202010085983.9A CN202010085983A CN111151956A CN 111151956 A CN111151956 A CN 111151956A CN 202010085983 A CN202010085983 A CN 202010085983A CN 111151956 A CN111151956 A CN 111151956A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- welding
- transportation
- lifting
- lifting platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
- 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
-
- 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
Abstract
The invention relates to a sphere welding device and a working method thereof, wherein the sphere welding device comprises a base, a positioning welding unit, a rotating welding unit, a trolley returning unit, a finished product transporting unit and a conveying trolley; the base is provided with a first bottom plate, and two ends of the first bottom plate are respectively provided with a transportation lifting platform and a return lifting platform; the positioning welding unit is provided with a second bottom plate, a first transportation rail and a positioning welding mechanism, and two ends of the second bottom plate are respectively provided with a first lifting hole and a second lifting hole; the spin welding unit is provided with a third bottom plate and a spin welding mechanism, and two ends of the third bottom plate are respectively provided with a third lifting hole and a fourth lifting hole; the trolley returning unit is provided with a bottom plate IV and a conveying track II; the conveying trolley can move along the first conveying track, the second conveying track and the butt joint track; the finished product transportation unit comprises a sphere hoisting mechanism and an arc-shaped channel. The device has compact and reasonable structure, flexible and convenient operation and high processing efficiency, and can avoid the harm of welding to human bodies; is particularly suitable for assembly line operation.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a sphere welding device and a working method thereof.
Background
The process of combining two hemispheroids together and welding into the spheroid is spheroid welding process, because the particularity of work piece shape, present spheroid welding process generally needs artifical the completion, and its machining efficiency is low, and welding process has certain harm to the human body, consequently urgently needs a device that can realize spheroid welding process.
Disclosure of Invention
The invention provides a sphere welding device and a working method thereof, wherein the device has the advantages of compact and reasonable structure, flexible and convenient operation, high processing efficiency and capability of avoiding the damage of welding to human bodies; is particularly suitable for assembly line operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sphere welding device comprises a base, a positioning welding unit, a rotating welding unit, a trolley returning unit, a finished product conveying unit and a conveying trolley, wherein the base, the positioning welding unit, the rotating welding unit, the trolley returning unit and the finished product conveying unit are sequentially arranged from bottom to top; the base is provided with a first bottom plate, two ends of the first bottom plate are respectively provided with a transport lifting platform and a return lifting platform, and the transport lifting platform and the return lifting platform are respectively provided with a butt joint track; the positioning welding unit is provided with a second bottom plate, a first transportation rail and a positioning welding mechanism, two ends of the second bottom plate are respectively provided with a first lifting hole and a second lifting hole, the lifting holes are correspondingly formed right above the transportation lifting platform, and the second lifting hole is correspondingly formed right above the return lifting platform; a first transportation rail is arranged between the first lifting hole and the second lifting hole, and two ends of the first transportation rail can be respectively connected with the butt joint rails; the positioning welding mechanism is arranged close to the middle of the first transportation rail; the rotary welding unit is provided with a third bottom plate and a rotary welding mechanism, two ends of the third bottom plate are respectively provided with a third lifting hole and a fourth lifting hole, the third lifting hole is correspondingly formed right above the transportation lifting platform, and the fourth lifting hole is correspondingly formed right above the return lifting platform; the rotary welding mechanism is arranged on the periphery of the lifting hole III; the trolley returning unit is provided with a bottom plate IV and a conveying track II; one end of the bottom plate IV is aligned with the inner side edge of the transportation lifting platform, the other end of the bottom plate IV is provided with a lifting hole fifth, the lifting hole fifth is correspondingly arranged right above the return lifting platform, and two ends of the transportation track II can be respectively connected with the butt joint tracks; the conveying trolley can move along the first conveying track, the second conveying track and the butt joint track; the finished product transportation unit comprises a ball body hoisting mechanism and an arc-shaped channel, wherein the ball body hoisting mechanism is arranged above the rotary welding mechanism and can move back and forth between the rotary welding mechanism and the arc-shaped channel.
The base is composed of a first bottom plate, base supporting legs, a transportation lifting platform and a return lifting platform; 4 base support legs are respectively supported at four corners of the bottom of the first bottom plate; the transportation lifting platform and the return lifting platform are respectively composed of a lifting hydraulic cylinder, a platform plate and a butt joint rail, one end of the lifting hydraulic cylinder is fixed at the top of the bottom plate I, and the other end of the lifting hydraulic cylinder is connected with the platform plate of the transportation lifting platform or the return lifting platform; the butt joint track is arranged at the top of the platform plate.
The positioning welding mechanism consists of a first hydraulic cylinder, a curved surface workpiece clamp and 2 groups of positioning welding assemblies, wherein one end of the first hydraulic cylinder is fixed at the bottom of the third bottom plate, the other end of the first hydraulic cylinder is connected with the curved surface workpiece clamp, and the curved surface workpiece clamp is used for clamping a hemispherical workpiece; the below of first pneumatic cylinder is located respectively to 2 groups of fixed-position welding subassemblies, the both sides of transportation track one, every group fixed-position welding subassembly is by the second pneumatic cylinder, T shape fixing base, third pneumatic cylinder and first automatic welding machine are constituteed, the one end of second pneumatic cylinder is fixed on bottom plate two, the other end of second pneumatic cylinder and the horizontal bottom plate fixed connection of T shape fixing base, the inboard of the vertical riser of T shape fixing base and the one end fixed connection of third pneumatic cylinder, first automatic welding machine is connected to the other end of third pneumatic cylinder.
The rotary welding mechanism consists of an annular guide rail, a gear ring, a first gear, a first stepping motor, a fan-shaped sliding plate, a fourth hydraulic cylinder, a fan-shaped bottom plate, a base, a second stepping motor and a second automatic welding machine; the annular guide rail is arranged on a third bottom plate outside the third lifting hole, a gear ring is arranged outside the annular guide rail, a fan-shaped sliding plate is arranged on the annular guide rail, a first gear is arranged outside the fan-shaped sliding plate, and the first gear is driven by a first stepping motor and is meshed with the gear ring for transmission so as to drive the fan-shaped sliding plate to move along the annular guide rail; the fan-shaped bottom plate is arranged above the fan-shaped sliding plate, and a plurality of fourth hydraulic cylinders are arranged between the fan-shaped bottom plate and the fan-shaped sliding plate and used for realizing the lifting of the fan-shaped bottom plate; a base is arranged on the outer side of the fan-shaped bottom plate, one end of a fifth hydraulic cylinder is hinged with the base through a rotating fixing seat, and the rotating fixing seat and the fifth hydraulic cylinder can rotate in a vertical plane under the driving of a second stepping motor; the other end of the fifth hydraulic cylinder is connected with a second automatic welding machine.
The finished product transportation unit consists of a door-shaped frame, a sphere hoisting mechanism, an arc-shaped channel and a channel supporting plate, wherein the sphere hoisting mechanism consists of a third stepping motor, a second gear, a slideway rack, a sixth hydraulic cylinder and a sphere sucking disc; the bottoms of the upright columns on two sides of the door-shaped frame are fixedly connected with the first bottom plate, the bottom of the cross rod in the middle of the door-shaped frame is longitudinally provided with a slide way, two sides of the cross rod are provided with slide way racks, the slide block is connected with the slide way in a sliding way, two sides of the slide block are respectively provided with 1 group of moving driving mechanisms, and each group of moving driving mechanisms consists of a second gear and a third stepping motor; the second gear is driven by a third stepping motor and is meshed with the slide rack for transmission at the same time for driving the slide block to slide along the slide; one end of the sixth hydraulic cylinder is fixed at the bottom of the sliding block, and the other end of the sixth hydraulic cylinder is connected with a spherical sucker which is used for sucking a spherical workpiece; the arc-shaped channel is arranged on one side of the rotary welding mechanism, the bottom of the arc-shaped channel is supported by a channel supporting plate, and the bottom of the channel supporting plate is fixedly connected with the first bottom plate; the cross section of arc channel is recessed arc, and the slope of arc channel sets up, and is higher than the other end near the one end of spheroid handling mechanism, and the other end exit of arc channel establishes into the article collecting vat.
The bottom of the slide way is longitudinally provided with a T-shaped groove, and the cross section of the slide block is I-shaped.
The conveying trolley consists of a trolley bottom plate, a trolley sliding block, a connecting column, a hemispheroid sucker and 2 groups of trolley moving mechanisms, wherein the trolley sliding block is fixed at the bottom of the trolley bottom plate, and the trolley moving mechanism consists of a fourth stepping motor and a third gear; track racks are respectively arranged on two sides of the first transportation track, the second transportation track and the butt joint track, and a third gear is driven by a fourth stepping motor and is meshed with the track racks for transmission at the same time and used for driving the conveying trolley to move along the first transportation track, the second transportation track or the butt joint track; the bottom end of the connecting column is fixedly connected with the bottom plate of the trolley, and the top end of the connecting column is fixedly connected with the hemispheroid sucker.
The second bottom plate, the third bottom plate and the fourth bottom plate are fixedly connected with the first bottom plate through a plurality of supporting columns respectively.
And automatic alignment devices are respectively arranged in the positioning welding mechanism and the rotary welding mechanism.
The working method of the sphere welding device comprises the following steps:
1) placing a hemispheroid workpiece on a hemispheroid sucker of the conveying trolley, placing the other hemispheroid workpiece in a curved surface workpiece clamp, and starting a fourth stepping motor to enable the conveying trolley to move to the positioning welding mechanism along the first conveying track; after the positioning is carried out through the automatic aligning device, a first hydraulic cylinder is started, so that 2 hemispheroid workpieces to be welded are accurately butted; starting a second hydraulic cylinder, adjusting the height of the first automatic welding machine, starting the first automatic welding machine, and performing spot welding and fixing on the joints of the closed 2 hemispheroid workpieces;
2) the transport trolley continuously moves to a transport lifting platform stopped at the first lifting hole, and a corresponding lifting hydraulic cylinder is started to enable the transport lifting platform to carry the transport trolley to be lifted to a rotary welding mechanism; after the positioning is carried out by the automatic aligning device, the fourth hydraulic cylinder, the fifth hydraulic cylinder and the second stepping motor are started, the height, the horizontal position and the angle of the second automatic welding machine are adjusted, the second automatic welding machine and the first stepping motor are started after the adjustment is finished, the first automatic welding machine moves along the annular guide rail, and meanwhile, the joints of 2 hemispheroidal workpieces which are fixed by spot welding are continuously welded, namely, the welding process of the hemispheroidal workpieces is finished;
3) starting a third step motor, hoisting the welded spherical workpiece by a spherical hoisting mechanism through a spherical sucker, conveying the spherical workpiece to the upper part of the arc-shaped channel, and then releasing the spherical workpiece, wherein the spherical workpiece enters a finished product collecting tank along the arc-shaped channel;
4) the transportation lifting platform continues to ascend, the empty transportation trolley is moved to the trolley returning unit on the upper layer, and meanwhile, the transportation lifting platform returns to ascend to a lifting hole fifth; the conveying trolley moves to the return lifting platform along the second conveying track and returns to the positioning welding unit along with the return lifting platform; this completes a work cycle.
Compared with the prior art, the invention has the beneficial effects that:
the device has compact and reasonable structure, flexible and convenient operation and high processing efficiency, and can avoid the harm of welding to human bodies; is particularly suitable for assembly line operation.
Drawings
Fig. 1 is a schematic perspective view of a ball welding device according to the present invention.
Fig. 2 is a schematic perspective view of a second sphere welding apparatus according to the present invention.
Fig. 3 is a schematic perspective view of a tack welding unit according to the present invention.
FIG. 4 is a perspective view of a tack-welded assembly according to the present invention.
Fig. 5 is a schematic perspective view of the spin welding mechanism of the present invention.
Fig. 6 is a schematic perspective structure diagram of the sphere hoisting mechanism.
Fig. 7 is a schematic perspective view of an arcuate channel according to the present invention.
Fig. 8 is a schematic perspective view of the carrying cart according to the present invention.
In the figure: 1. base 101, first bottom plate 102, transportation lifting platform 103, return lifting platform 104, butt joint rail 105, lifting hydraulic cylinder 106, base support foot
2. Positioning welding unit 201, second bottom plate 202, first transportation rail 203, first lifting hole 204, second lifting hole 205, first hydraulic cylinder 206, curved surface workpiece clamp 207, second hydraulic cylinder 208, T-shaped fixed seat 209, third hydraulic cylinder 210 and first automatic welding machine
3. Rotary welding unit 301, third bottom plate 302, third lifting hole 303, fourth lifting hole 305, annular guide rail 306, gear ring 307, first gear 308, first stepping motor 309, sector sliding plate 310, fourth hydraulic cylinder 311, sector bottom plate 312, base 313, second stepping motor 314, rotary fixing seat 315, second automatic welding machine 316 and fifth hydraulic cylinder
4. Trolley returning unit 401, bottom plate four 402, transportation rail two 403, lifting hole five
5. Finished product transportation unit 501, door-shaped frame 502, third stepping motor 503, second gear 504, slideway rack 505, sixth hydraulic cylinder 506, spherical suction cup 507, arc-shaped channel 508, channel supporting plate 509 and sliding block
6. The conveying trolley 601, the trolley bottom plate 602, the trolley sliding block 603, the connecting column 604, the hemispherical sucker 605, the fourth stepping motor 606, the third gear 607, the track rack
7. Hemispherical workpiece 8. spherical workpiece
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1 and 2, the sphere welding device of the present invention comprises a base 1, a positioning welding unit 2, a spin welding unit 3, a trolley returning unit 4, a finished product transporting unit 5, and a transporting trolley 6, which are sequentially arranged from bottom to top; the base 1 is provided with a first bottom plate 101, two ends of the first bottom plate 101 are respectively provided with a transportation lifting platform 102 and a return lifting platform 103, and the transportation lifting platform 102 and the return lifting platform 103 are respectively provided with a butt joint track 104; the positioning welding unit 2 is provided with a second bottom plate 201, a first transportation rail 202 and a positioning welding mechanism, two ends of the second bottom plate 201 are respectively provided with a first lifting hole 203 and a second lifting hole 204, the first lifting hole 203 is correspondingly arranged right above the transportation lifting platform 102, and the second lifting hole 204 is correspondingly arranged right above the return lifting platform 103; a first transportation rail 202 is arranged between the first lifting hole 203 and the second lifting hole 204, and two ends of the first transportation rail 202 can be respectively connected with the butt joint rail 104; the positioning welding mechanism is arranged close to the middle of the first transportation rail 202; the spin welding unit 3 is provided with a third bottom plate 301 and a spin welding mechanism, two ends of the third bottom plate 301 are respectively provided with a third lifting hole 302 and a fourth lifting hole 303, the third lifting hole 302 is correspondingly arranged right above the transportation lifting platform 102, and the fourth lifting hole 303 is correspondingly arranged right above the return lifting platform 103; the rotary welding mechanism is arranged on the periphery of the lifting hole III 302; the trolley returning unit 4 is provided with a bottom plate IV 401 and a conveying track II 402; one end of the fourth bottom plate 401 is aligned with the inner side edge of the transportation lifting platform 102, the other end of the fourth bottom plate 401 is provided with a fifth lifting hole 403, the fifth lifting hole 403 is correspondingly arranged right above the return lifting platform 103, and two ends of the second transportation rail 402 can be respectively connected with the butt joint rails; the transport trolley 6 can move along the first transport rail 202, the second transport rail 402 and the docking rail 104; the finished product transportation unit 5 comprises a sphere lifting mechanism and an arc-shaped channel 507, wherein the sphere lifting mechanism is arranged above the rotary welding mechanism and can move back and forth between the rotary welding mechanism and the arc-shaped channel 507.
As shown in fig. 2 and 3, the base 1 is composed of a first bottom plate 101, base legs 106, a transportation lifting platform 102 and a return lifting platform 103; the 4 base support feet 106 are respectively supported at four corners of the bottom of the first bottom plate 101; the transportation lifting platform 102 and the return lifting platform 103 are respectively composed of a lifting hydraulic cylinder 105, a platform plate and a butt joint rail 104, one end of the lifting hydraulic cylinder 105 is fixed at the top of the bottom plate, and the other end of the lifting hydraulic cylinder 105 is connected with the transportation lifting platform 102 or the platform plate of the return lifting platform 103; the docking rail 104 is provided on top of the deck.
As shown in fig. 3, the tack welding mechanism 2 is composed of a first hydraulic cylinder 205, a curved surface workpiece clamp 206 and 2 sets of tack welding components, one end of the first hydraulic cylinder 205 is fixed at the bottom of the bottom plate three 301, the other end of the first hydraulic cylinder 205 is connected with the curved surface workpiece clamp 206, and the curved surface workpiece clamp 206 is used for clamping the hemispherical workpiece 7; 2 sets of positioning and welding subassemblies are located the below of first pneumatic cylinder 205 respectively, the both sides of transportation track 202, every set of positioning and welding subassembly is by second pneumatic cylinder 207, T shape fixing base 208, third pneumatic cylinder 209 and first automatic weld machine 210 are constituteed (as shown in figure 4), the one end of second pneumatic cylinder 207 is fixed on bottom plate two 201, the other end of second pneumatic cylinder 207 and the horizontal bottom plate fixed connection of T shape fixing base 208, the inboard of the vertical riser of T shape fixing base 208 and the one end fixed connection of third pneumatic cylinder 209, first automatic weld machine 210 is connected to the other end of third pneumatic cylinder 209.
As shown in fig. 5, the spin welding mechanism is composed of a ring-shaped guide rail 305, a ring gear 306, a first gear 307, a first stepping motor 308, a sector sliding plate 309, a fourth hydraulic cylinder 310, a sector bottom plate 311, a base 312, a second stepping motor 313 and a second automatic welding machine 315; the annular guide rail 305 is arranged on a third bottom plate 301 outside the third lifting hole 302, a gear ring 306 is arranged outside the annular guide rail 305, a sector sliding plate 309 is arranged on the annular guide rail 305, a first gear 307 is arranged outside the sector sliding plate 309, the first gear 307 is driven by a first stepping motor 308 and is in meshing transmission with the gear ring 306 at the same time, and the first gear 307 is used for driving the sector sliding plate 309 to move along the annular guide rail 305; the fan-shaped bottom plate 311 is arranged above the fan-shaped sliding plate 309, and a plurality of fourth hydraulic cylinders 310 are arranged between the fan-shaped bottom plate 311 and the fan-shaped sliding plate for realizing the lifting of the fan-shaped bottom plate 311; a base 312 is arranged on the outer side of the fan-shaped bottom plate 311, one end of a fifth hydraulic cylinder 316 is hinged with the base 412 through a rotating fixed seat 314, and the rotating fixed seat 314 and the fifth hydraulic cylinder 316 can rotate in a vertical plane under the driving of a second stepping motor 313; the other end of the fifth hydraulic cylinder 316 is connected to a second automatic welding machine 315.
As shown in fig. 7, the finished product transportation unit 5 is composed of a portal frame 501, a sphere lifting mechanism, an arc-shaped channel 507 and a channel support plate 508, and as shown in fig. 6, the sphere lifting mechanism is composed of a third stepping motor 502, a second gear 503, a slide rack 504, a sixth hydraulic cylinder 505 and a sphere suction cup 506; the bottoms of the upright columns on the two sides of the door-shaped frame 501 are fixedly connected with the first bottom plate 101, the bottom of a cross bar in the middle of the door-shaped frame 501 is longitudinally provided with a slide way, the two sides of the cross bar are provided with slide way racks 504, a slide block 509 is connected with the slide way in a sliding manner, the two sides of the slide block 509 are respectively provided with 1 group of moving driving mechanisms, and each group of moving driving mechanisms consists of a second gear 503 and a third stepping motor 502; the second gear 503 is driven by the third stepping motor 502, and is engaged with the slide rack 504 for transmission, so as to drive the sliding block 509 to slide along the slide; one end of a sixth hydraulic cylinder 505 is fixed at the bottom of the sliding block 509, and the other end is connected with a spherical sucker 506, wherein the spherical sucker 506 is used for sucking the spherical workpiece 8; the arc-shaped channel 507 is arranged on one side of the rotary welding mechanism, the bottom of the arc-shaped channel 507 is supported by a channel support plate 508, and the bottom of the channel support plate 508 is fixedly connected with the first bottom plate 101; the cross section of arc channel way 507 is recessed arc, and arc channel way 507 slope sets up, and is higher than the other end near the one end of spheroid handling mechanism, and the other end exit of arc channel way 507 establishes into the article collecting vat.
The bottom of the slideway is longitudinally provided with a T-shaped groove, and the cross section of the sliding block 509 is I-shaped.
As shown in fig. 8, the conveying trolley 6 is composed of a trolley bottom plate 601, a trolley slide block 602, a connecting column 603, a hemispherical chuck 604 and 2 sets of trolley moving mechanisms, the trolley slide block 602 is fixed at the bottom of the trolley bottom plate 601, and the trolley moving mechanism is composed of a fourth stepping motor 605 and a third gear 606; track racks 607 are respectively arranged on two sides of the first transportation track 202, the second transportation track 402 and the butt joint track 104, and a third gear 606 is driven by a fourth stepping motor 605 and is meshed with the track racks 607 for transmission so as to drive the transport trolley 6 to move along the first transportation track 202, the second transportation track 402 or the butt joint track 104; the bottom end of the connecting column 603 is fixedly connected with the trolley bottom plate 601, and the top end of the connecting column 603 is fixedly connected with the hemispheroid sucker 604.
As shown in fig. 2, the second bottom plate 201, the third bottom plate 301, and the fourth bottom plate 401 are respectively and fixedly connected to the first bottom plate 101 through a plurality of supporting pillars.
And automatic alignment devices are respectively arranged in the positioning welding mechanism and the rotary welding mechanism.
The working method of the sphere welding device comprises the following steps:
1) placing one hemispheroid workpiece 7 on a hemispheroid sucker 604 of the conveying trolley 6, placing the other hemispheroid workpiece 7 in the curved surface workpiece clamp 206, and starting a fourth stepping motor 605 to move the conveying trolley 6 to the positioning and welding mechanism along the first conveying track 202; after the positioning is carried out by the automatic aligning device, the first hydraulic cylinder 205 is started to ensure that 2 hemispheroid workpieces 7 to be welded are accurately butted; starting a second hydraulic cylinder 207, adjusting the height of the first automatic welding machine 210, starting the first automatic welding machine 210, and fixing the joints of the involuted 2 hemispheroid workpieces 7 by spot welding;
2) the transport trolley 6 continuously moves to the transport lifting platform 102 stopped at the first lifting hole 203, and the corresponding lifting hydraulic cylinder 105 is started, so that the transport lifting platform 102 carries the transport trolley 6 to be lifted to the rotary welding mechanism; after the positioning is carried out by the automatic alignment device, the fourth hydraulic cylinder 310, the fifth hydraulic cylinder 316 and the second stepping motor 313 are started, the height, the horizontal position and the angle of the second automatic welding machine 315 are adjusted, the second automatic welding machine 315 and the first stepping motor 308 are started after the adjustment is finished, and the first automatic welding machine 315 continuously welds the joints of 2 hemispheroidal workpieces 7 fixed by spot welding while moving along the annular guide rail 305, namely the welding process of the spherical workpieces 8 is finished;
3) starting a third step motor 502, hoisting the welded spherical workpiece 8 by a spherical hoisting mechanism through a spherical sucker 506, conveying the spherical workpiece 8 to the upper part of the arc-shaped channel 507 and then releasing the spherical workpiece, and enabling the spherical workpiece 8 to enter a finished product collecting tank along the arc-shaped channel 507;
4) the transportation lifting platform 102 continues to ascend, the empty transportation trolley 6 is moved to the trolley returning unit 4 at the upper layer, and meanwhile, the returning lifting platform 103 ascends to the lifting hole opening five 403; the conveying trolley 6 moves to the return lifting platform 103 along the second conveying track 402 and returns to the positioning welding unit 2 along with the return lifting platform 103; this completes a work cycle.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A sphere welding device is characterized by comprising a base, a positioning welding unit, a rotating welding unit, a trolley returning unit, a finished product conveying unit and a conveying trolley, wherein the base, the positioning welding unit, the rotating welding unit, the trolley returning unit and the finished product conveying unit are sequentially arranged from bottom to top; the base is provided with a first bottom plate, two ends of the first bottom plate are respectively provided with a transport lifting platform and a return lifting platform, and the transport lifting platform and the return lifting platform are respectively provided with a butt joint track; the positioning welding unit is provided with a second bottom plate, a first transportation rail and a positioning welding mechanism, two ends of the second bottom plate are respectively provided with a first lifting hole and a second lifting hole, the lifting holes are correspondingly formed right above the transportation lifting platform, and the second lifting hole is correspondingly formed right above the return lifting platform; a first transportation rail is arranged between the first lifting hole and the second lifting hole, and two ends of the first transportation rail can be respectively connected with the butt joint rails; the positioning welding mechanism is arranged close to the middle of the first transportation rail; the rotary welding unit is provided with a third bottom plate and a rotary welding mechanism, two ends of the third bottom plate are respectively provided with a third lifting hole and a fourth lifting hole, the third lifting hole is correspondingly formed right above the transportation lifting platform, and the fourth lifting hole is correspondingly formed right above the return lifting platform; the rotary welding mechanism is arranged on the periphery of the lifting hole III; the trolley returning unit is provided with a bottom plate IV and a conveying track II; one end of the bottom plate IV is aligned with the inner side edge of the transportation lifting platform, the other end of the bottom plate IV is provided with a lifting hole fifth, the lifting hole fifth is correspondingly arranged right above the return lifting platform, and two ends of the transportation track II can be respectively connected with the butt joint tracks; the conveying trolley can move along the first conveying track, the second conveying track and the butt joint track; the finished product transportation unit comprises a ball body hoisting mechanism and an arc-shaped channel, wherein the ball body hoisting mechanism is arranged above the rotary welding mechanism and can move back and forth between the rotary welding mechanism and the arc-shaped channel.
2. The ball welding device according to claim 1, wherein the base is composed of a first bottom plate, base support legs, a transportation lifting platform and a return lifting platform; 4 base support legs are respectively supported at four corners of the bottom of the first bottom plate; the transportation lifting platform and the return lifting platform are respectively composed of a lifting hydraulic cylinder, a platform plate and a butt joint rail, one end of the lifting hydraulic cylinder is fixed at the top of the bottom plate I, and the other end of the lifting hydraulic cylinder is connected with the platform plate of the transportation lifting platform or the return lifting platform; the butt joint track is arranged at the top of the platform plate.
3. The sphere welding device according to claim 1, wherein the tack welding mechanism is composed of a first hydraulic cylinder, a curved surface workpiece clamp and 2 sets of tack welding components, one end of the first hydraulic cylinder is fixed at the bottom of the bottom plate III, the other end of the first hydraulic cylinder is connected with the curved surface workpiece clamp, and the curved surface workpiece clamp is used for clamping a hemisphere workpiece; the below of first pneumatic cylinder is located respectively to 2 groups of fixed-position welding subassemblies, the both sides of transportation track one, every group fixed-position welding subassembly is by the second pneumatic cylinder, T shape fixing base, third pneumatic cylinder and first automatic welding machine are constituteed, the one end of second pneumatic cylinder is fixed on bottom plate two, the other end of second pneumatic cylinder and the horizontal bottom plate fixed connection of T shape fixing base, the inboard of the vertical riser of T shape fixing base and the one end fixed connection of third pneumatic cylinder, first automatic welding machine is connected to the other end of third pneumatic cylinder.
4. The ball welding device according to claim 1, wherein the spin welding mechanism is composed of an annular guide rail, a gear ring, a first gear, a first stepping motor, a fan-shaped sliding plate, a fourth hydraulic cylinder, a fan-shaped bottom plate, a base, a second stepping motor and a second automatic welding machine; the annular guide rail is arranged on a third bottom plate outside the third lifting hole, a gear ring is arranged outside the annular guide rail, a fan-shaped sliding plate is arranged on the annular guide rail, a first gear is arranged outside the fan-shaped sliding plate, and the first gear is driven by a first stepping motor and is meshed with the gear ring for transmission so as to drive the fan-shaped sliding plate to move along the annular guide rail; the fan-shaped bottom plate is arranged above the fan-shaped sliding plate, and a plurality of fourth hydraulic cylinders are arranged between the fan-shaped bottom plate and the fan-shaped sliding plate and used for realizing the lifting of the fan-shaped bottom plate; a base is arranged on the outer side of the fan-shaped bottom plate, one end of a fifth hydraulic cylinder is hinged with the base through a rotating fixing seat, and the rotating fixing seat and the fifth hydraulic cylinder can rotate in a vertical plane under the driving of a second stepping motor; the other end of the fifth hydraulic cylinder is connected with a second automatic welding machine.
5. The sphere welding device according to claim 1, wherein the finished product transportation unit is composed of a portal frame, a sphere hoisting mechanism, an arc-shaped channel and a channel supporting plate, wherein the sphere hoisting mechanism is composed of a third stepping motor, a second gear, a slide rack, a sixth hydraulic cylinder and a sphere sucking disc; the bottoms of the upright columns on two sides of the door-shaped frame are fixedly connected with the first bottom plate, the bottom of the cross rod in the middle of the door-shaped frame is longitudinally provided with a slide way, two sides of the cross rod are provided with slide way racks, the slide block is connected with the slide way in a sliding way, two sides of the slide block are respectively provided with 1 group of moving driving mechanisms, and each group of moving driving mechanisms consists of a second gear and a third stepping motor; the second gear is driven by a third stepping motor and is meshed with the slide rack for transmission at the same time for driving the slide block to slide along the slide; one end of the sixth hydraulic cylinder is fixed at the bottom of the sliding block, and the other end of the sixth hydraulic cylinder is connected with a spherical sucker which is used for sucking a spherical workpiece; the arc-shaped channel is arranged on one side of the rotary welding mechanism, the bottom of the arc-shaped channel is supported by a channel supporting plate, and the bottom of the channel supporting plate is fixedly connected with the first bottom plate; the cross section of arc channel is recessed arc, and the slope of arc channel sets up, and is higher than the other end near the one end of spheroid handling mechanism, and the other end exit of arc channel establishes into the article collecting vat.
6. The ball welding device according to claim 5, wherein a T-shaped groove is formed in the bottom of the slide way along the longitudinal direction, and the cross section of the slide block is I-shaped.
7. The sphere welding device according to claim 1, wherein the transportation cart is composed of a cart bottom plate, a cart sliding block, a connecting column, a hemisphere sucker and 2 sets of cart moving mechanisms, the cart sliding block is fixed at the bottom of the cart bottom plate, and the cart moving mechanism is composed of a fourth stepping motor and a third gear; track racks are respectively arranged on two sides of the first transportation track, the second transportation track and the butt joint track, and a third gear is driven by a fourth stepping motor and is meshed with the track racks for transmission at the same time and used for driving the conveying trolley to move along the first transportation track, the second transportation track or the butt joint track; the bottom end of the connecting column is fixedly connected with the bottom plate of the trolley, and the top end of the connecting column is fixedly connected with the hemispheroid sucker.
8. The ball welding device according to claim 1, wherein the second bottom plate, the third bottom plate and the fourth bottom plate are fixedly connected with the first bottom plate through a plurality of supporting columns respectively.
9. The ball welding device of claim 1, wherein the tack welding mechanism is a spin weld
Automatic contraposition devices are respectively arranged in the rotary welding mechanisms.
10. A method of operating a ball welding apparatus as claimed in any one of claims 1 to 8, comprising the steps of:
1) placing a hemispheroid workpiece on a hemispheroid sucker of the conveying trolley, placing the other hemispheroid workpiece in a curved surface workpiece clamp, and starting a fourth stepping motor to enable the conveying trolley to move to the positioning welding mechanism along the first conveying track; after the positioning is carried out through the automatic aligning device, a first hydraulic cylinder is started, so that 2 hemispheroid workpieces to be welded are accurately butted; starting a second hydraulic cylinder, adjusting the height of the first automatic welding machine, starting the first automatic welding machine, and performing spot welding and fixing on the joints of the closed 2 hemispheroid workpieces;
2) the transport trolley continuously moves to a transport lifting platform stopped at the first lifting hole, and a corresponding lifting hydraulic cylinder is started to enable the transport lifting platform to carry the transport trolley to be lifted to a rotary welding mechanism; after the positioning is carried out by the automatic aligning device, the fourth hydraulic cylinder, the fifth hydraulic cylinder and the second stepping motor are started, the height, the horizontal position and the angle of the second automatic welding machine are adjusted, the second automatic welding machine and the first stepping motor are started after the adjustment is finished, the first automatic welding machine moves along the annular guide rail, and meanwhile, the joints of 2 hemispheroidal workpieces which are fixed by spot welding are continuously welded, namely, the welding process of the hemispheroidal workpieces is finished;
3) starting a third step motor, hoisting the welded spherical workpiece by a spherical hoisting mechanism through a spherical sucker, conveying the spherical workpiece to the upper part of the arc-shaped channel, and then releasing the spherical workpiece, wherein the spherical workpiece enters a finished product collecting tank along the arc-shaped channel;
4) the transportation lifting platform continues to ascend, the empty transportation trolley is moved to the trolley returning unit on the upper layer, and meanwhile, the transportation lifting platform returns to ascend to a lifting hole fifth; the conveying trolley moves to the return lifting platform along the second conveying track and returns to the positioning welding unit along with the return lifting platform; this completes a work cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010085983.9A CN111151956A (en) | 2020-02-11 | 2020-02-11 | Sphere welding device and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010085983.9A CN111151956A (en) | 2020-02-11 | 2020-02-11 | Sphere welding device and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111151956A true CN111151956A (en) | 2020-05-15 |
Family
ID=70565543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010085983.9A Pending CN111151956A (en) | 2020-02-11 | 2020-02-11 | Sphere welding device and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111151956A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695708A (en) * | 2021-10-27 | 2021-11-26 | 南通大鲸智能科技有限公司 | Multi-track arc welding equipment for machining |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522647A (en) * | 1968-02-19 | 1970-08-04 | Lennox Ind Inc | Method of making a spherical container |
| CN206839455U (en) * | 2017-04-24 | 2018-01-05 | 济南鎏佳机械有限公司 | A kind of spherical work-piece automatic welder |
| CN208929520U (en) * | 2018-10-31 | 2019-06-04 | 山东金博利达精密机械有限公司 | A kind of hollow sphere automatic welding device |
| CN109967931A (en) * | 2019-05-08 | 2019-07-05 | 杭州道盈信息科技有限公司 | A kind of intelligence welding robot |
| CN209887002U (en) * | 2019-04-26 | 2020-01-03 | 浙江中南建设集团钢结构有限公司 | Automatic welding device for welding ball |
-
2020
- 2020-02-11 CN CN202010085983.9A patent/CN111151956A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522647A (en) * | 1968-02-19 | 1970-08-04 | Lennox Ind Inc | Method of making a spherical container |
| CN206839455U (en) * | 2017-04-24 | 2018-01-05 | 济南鎏佳机械有限公司 | A kind of spherical work-piece automatic welder |
| CN208929520U (en) * | 2018-10-31 | 2019-06-04 | 山东金博利达精密机械有限公司 | A kind of hollow sphere automatic welding device |
| CN209887002U (en) * | 2019-04-26 | 2020-01-03 | 浙江中南建设集团钢结构有限公司 | Automatic welding device for welding ball |
| CN109967931A (en) * | 2019-05-08 | 2019-07-05 | 杭州道盈信息科技有限公司 | A kind of intelligence welding robot |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695708A (en) * | 2021-10-27 | 2021-11-26 | 南通大鲸智能科技有限公司 | Multi-track arc welding equipment for machining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108098196A (en) | A kind of breaker robotic asssembly welds automatic assembly line | |
| CN107649766B (en) | Automatic submerged arc welding equipment | |
| CN207615844U (en) | A kind of multirobot collaboration welding workstation of gas storage can end welding | |
| CN113427181B (en) | Large-scale pipeline welding method | |
| CN111571068A (en) | Full-automatic welding device with multi-stage circulation and working method thereof | |
| CN111151956A (en) | Sphere welding device and working method thereof | |
| CN112917067A (en) | Full-automatic production system of cosmetic containers | |
| CN210997199U (en) | Circular seam welding machine | |
| CN109551128A (en) | A kind of automatic production line of steel framework | |
| CN113291800B (en) | Automatic solder feeding device | |
| CN113427163A (en) | Steel plate splicing and welding method and welding system thereof | |
| CN112828507A (en) | Gantry type automatic welding equipment | |
| CN112643216A (en) | Take groove cutting of arm to use laser cutting machine | |
| CN216657077U (en) | Automatic welding line for inner and outer straight welding seams of steel wheel | |
| CN109967931A (en) | A kind of intelligence welding robot | |
| CN116281123A (en) | Coiled material stacking and conveying equipment | |
| CN112059521B (en) | Displacement system for automatic welding production line of light steel structure | |
| CN115488558A (en) | Welding production line for standard knot | |
| CN211162533U (en) | Welding device suitable for large-diameter thin-wall container | |
| CN110216404B (en) | Medical instrument welding device with good welding effect | |
| CN213257680U (en) | Laser welder convenient for fixing workpiece for die machining | |
| CN207593095U (en) | A kind of breaker robotic asssembly welds automatic assembly line | |
| CN206010269U (en) | A kind of assembled and overturning welding platform of Large Cylindric Shell | |
| CN219078439U (en) | Automatic feeding and discharging rotary table | |
| CN206010263U (en) | A kind of robot welding fixture of decontamination apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200515 |