CN109570870B - Steel strip shearing and butt welding equipment - Google Patents
Steel strip shearing and butt welding equipment Download PDFInfo
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- CN109570870B CN109570870B CN201811556189.7A CN201811556189A CN109570870B CN 109570870 B CN109570870 B CN 109570870B CN 201811556189 A CN201811556189 A CN 201811556189A CN 109570870 B CN109570870 B CN 109570870B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The steel strip shearing butt welding equipment comprises a base and a guiding device, a welding device, a shearing device and a clamping device which are sequentially arranged on the base, wherein the guiding device accurately guides a steel strip at a feeding side; the welding device is provided with a stub bar compressing mechanism for compressing the steel strip stub bar and a welding gun mechanism for welding; the shearing device is provided with cutters which are respectively used for punching the stub bars and correspond to each other from front to back, the shearing device is also provided with a welding supporting platform, the lower part of the shearing device is provided with a transposition slide rail, and the shearing device transversely moves along the transposition slide rail to realize the position switching of the shearing mechanism and the welding supporting platform; the clamping and conveying device is used for clamping and conveying the steel belt tails, accurately abutting the tail heads and outputting the steel belt. The invention has the characteristics of high production efficiency, good welding quality, labor cost saving, wide application range and the like. The invention is used for the rolling production line to cut, accurately butt-joint and weld different plates within a certain width range, and plays an important role in improving the product quality and ensuring the smooth production rhythm.
Description
Technical Field
The invention relates to welding equipment, in particular to steel strip shearing and butt welding equipment for a rolling production line of automobile product parts.
Background
The roll forming technology is widely applied to the field of manufacturing of automobile parts. The raw materials used in the rolling production line are coiled steel belts, when each coiled steel belt is used up, a new steel belt is replaced, and the new steel belt and the old steel belt are required to be welded and connected. The conventional method for welding the steel strip comprises the following steps: the splicing of the new steel strip head and the old steel strip tail is realized by a manual or semi-automatic shearing butt welding machine, and then welding is carried out. The main problems are as follows: 1. two operators are required to be responsible for alignment and fixation of new and old steel strip heads and tails respectively for manual splicing of the heads and tails and welding, and another welder is required to perform welding, so that the labor is more, and the time is long; 2. the problems of uneven trimming of the stub bars and the tail of the common semi-automatic shearing butt welding equipment often occur in the conditions of dislocation, too small gap or too large gap of the steel belt, so that the phenomenon that the quality of the steel belt is opened or the quality of the welding seam cannot meet the requirements is caused, and the normal production rhythm is influenced by manual intervention reworking treatment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides steel strip shearing and butt welding equipment capable of realizing accurate butt joint of steel strips, stable welding quality and high working efficiency.
The invention is realized by the following technical scheme:
the steel strip shearing butt welding equipment comprises a base and a guiding device, a welding device, a shearing device and a clamping device which are sequentially arranged on the base, wherein the guiding device accurately guides a steel strip at a feeding side; the welding device is provided with a stub bar compressing mechanism for compressing the steel strip stub bar and a welding gun mechanism for welding; the shearing device is provided with cutters which are respectively used for punching the stub bars and correspond to each other from front to back, the shearing device is also provided with a welding supporting platform, the lower part of the shearing device is provided with a transposition slide rail, and the shearing device transversely moves along the transposition slide rail to realize the position switching of the shearing mechanism and the welding supporting platform; the clamping and conveying device is used for clamping and conveying the steel belt tails, accurately abutting the tail heads and outputting the steel belt.
Above-mentioned steel band shearing butt welding equipment, guider sets up the leading truck including around, sets up pan feeding guiding mechanism on each leading truck respectively, pan feeding guiding mechanism includes two guiding axles that set up from top to bottom, and each guiding axle both ends are supported by the leading truck, and the guiding axle is equipped with optical axis section and screw thread axle section respectively, and the optical axis section of two guiding axles, screw thread axle section correspond from top to bottom, two guide blocks of epaxial suit of two guiding, each guide block and optical axis section sliding fit, with screw thread axle section screw fit, the mandrel is connected to the slider lower part, the guide roll is assembled outside the mandrel, is equipped with the guide slot on the guide roll.
The steel strip shearing and butt welding equipment is characterized in that a welding frame is arranged on a stub bar pressing mechanism of the welding device, a lower supporting plate is arranged in the middle of the welding frame, stub bar pressing oil cylinders are respectively arranged on two sides of the lower supporting plate, a piston rod of each stub bar pressing oil cylinder is connected with an upper pressing plate mounting plate, the upper pressing plate mounting plate is connected with an upper pressing plate, guide posts are fixed on two sides of the lower supporting plate, and two sides of the upper pressing plate mounting plate are respectively in sliding fit with the guide posts; the two sides of the lower supporting plate are also provided with supporting columns, the top of each supporting column is fixedly provided with an upper supporting plate, the welding gun mechanism is arranged on the upper supporting plate and is provided with a welding gun seat, a welding gun screw rod and a welding gun servo motor, the welding gun servo motor is in transmission connection with the welding gun screw rod, the welding gun seat is in spiral fit with the welding gun screw rod, the welding gun is assembled on the welding gun seat, and the height and the angle of the welding gun are adjustable.
The steel strip shearing butt welding equipment is characterized in that the clamping device is provided with a lower layer platform and an upper layer platform, the upper layer platform can transversely move relative to the lower layer platform, the lower layer platform can longitudinally move relative to the base, and the upper layer platform is provided with a tail pressing mechanism and a conveying mechanism; the tail compressing mechanism is provided with a tail compressing frame, a tail compressing cylinder is arranged at the top of the tail compressing frame, and a piston rod of the tail compressing cylinder is connected with a tail upper compressing plate through a tail compressing seat; the conveying mechanism is provided with a conveying frame, an upper conveying roller lifting cylinder is arranged at the top of the conveying frame, a piston rod of the upper conveying roller lifting cylinder is connected with an upper conveying roller mounting frame, an upper conveying roller is assembled on the upper conveying roller mounting frame, an upper conveying roller servo motor is arranged at one end of the upper conveying roller mounting frame, the upper conveying roller servo motor is in transmission connection with an upper conveying roller, and a lower conveying roller is assembled at the conveying frame.
The steel strip shearing butt welding equipment is characterized in that the shearing device is provided with a shearing seat, a shearing oil cylinder is arranged at the upper part of the shearing seat, a piston rod of the shearing oil cylinder is connected with two cutters through a cutter mounting seat, the cutters are splayed cutting edges, and a shearing platform is arranged at the middle part of the shearing seat; the welding support platform is positioned at the side part of the shearing seat; the shearing device is also provided with a transposition oil cylinder fixed on the base, and a piston rod of the transposition oil cylinder is connected with the shearing seat.
In the steel strip shearing butt welding equipment, the middle part of the base corresponding to the lower layer platform is provided with the longitudinal moving oil cylinder, two longitudinal sliding rails are arranged on two sides of the longitudinal moving oil cylinder, a piston rod of the longitudinal moving oil cylinder is connected with the lower layer platform, and the lower layer platform is in sliding fit with the longitudinal sliding rails; the lower layer platform is provided with two transverse guide rails, the upper layer platform is in sliding fit with the transverse guide rails, the upper layer platform is provided with a transverse moving screw nut component, and one end of the transverse moving screw is provided with an adjusting hand wheel; the base is also provided with an adjustable limiting block for limiting the longitudinal displacement of the lower-layer platform.
Above-mentioned steel band cuts butt welding equipment, is equipped with the copper welded plate on the welding supporting platform, is equipped with rectangular recess on the copper welded plate.
Above-mentioned steel band cuts butt welding equipment is equipped with the bent plate on the welder seat, and bent plate horizontal part constitutes adjustable position fixed connection with the welder seat, and the adjusting plate is connected to the vertical position of bent plate, and the adjusting plate constitutes angularly adjustable fixed connection through arc hole and screw with vertical board, fixed welder clamp on the adjusting plate, and welder is held fixedly by welder clamp.
In the steel strip shearing and butt welding equipment, the front side and the rear side of each guide frame are provided with the material supporting plates.
The invention aims at solving the problems of low automation degree, time and labor consumption and difficult guarantee of product quality of the existing shearing butt welding equipment, and designs the steel strip shearing butt welding equipment. The device comprises a guiding device, a shearing device, a clamping and conveying device and a welding device, can realize accurate guiding of steel strip feeding and discharging, has the functions of automatic shearing, automatic welding and the like of the material head and the material tail, and has the characteristics of high production efficiency, good welding quality, labor cost saving, wide application range and the like. The invention is used for the roll-in production line to perform shearing butt welding connection on different plates within a certain width range, and plays an important role in improving the product quality and ensuring smooth production rhythm.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a guide mechanism;
FIG. 3 is a schematic structural view of a welding apparatus;
FIG. 4 is a schematic view of the structure of the shearing device;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a left side view of the drawing;
FIG. 7 is a schematic view of the structure of the pinch device;
fig. 8 is an a-direction view of fig. 7.
The list of the reference numerals in the drawings is: 1. a base, 2, a guiding device, 2-1, a guiding frame, 2-2, a guiding shaft, 2-2-1, an optical axis section, 2-2-2, a threaded shaft section, 2-3, a guiding block, 2-4, a mandrel, 2-5, a guiding roller, 2-6, a material supporting plate, 3, a welding device, 3-1, a welding frame, 3-2, a welding bracket lower supporting plate, 3-3, a material head pressing cylinder, 3-4, an upper pressing plate mounting plate, 3-5, an upper pressing plate, 3-6, a guide pillar, 3-7, a supporting pillar, 3-8, an upper supporting plate, 3-9, a welding gun seat, 3-10, a bending plate, 3-11, an adjusting plate, 3-12, a welding gun, 3-13, a welding gun clip, 3-14, a welding gun lead screw, 3-15 and a welding gun servo motor, 4, a shearing device, 4-1, a transposition slide rail, 4-2, a welding supporting platform, 4-3, a shearing platform, 4-4, a cutter, 4-5, a shearing cylinder, 4-6, a shearing seat, 4-7, a transposition cylinder, 4-8, a copper welding plate, 4-9, a yielding groove, 4-10, a cutter mounting seat, 5, a clamping device, 5-1, a lower layer platform, 5-2, a longitudinal slide rail, 5-3, an upper layer platform, 5-4, a transverse guide rail, 5-6, a material tail pressing frame, 5-7, a material tail pressing cylinder, 5-8, an upper conveying roller lifting cylinder, 5-9, an upper conveying roller servo motor, 5-10, an upper conveying roller, 5-11 and a lower conveying roller, 5-12 parts of oil cylinder mounting frames, 5-13 parts of longitudinal moving oil cylinders, 5-14 parts of conveying frames, 5-15 parts of upper conveying roller mounting frames, 5-16 parts of upper material tail compacting plates, 5-17 parts of material tail compacting seats, 5-18 parts of adjustable limiting blocks, 5-19 parts of transverse moving screw rod screw assemblies, 5-20 parts of material tail lower pressing plates.
Detailed Description
Referring to fig. 1, the invention comprises a base 1, and a guiding device 2, a welding device 3, a shearing device 4 and a clamping device 5 are sequentially arranged on the base from feeding to discharging. The guiding device is used for accurately guiding the steel belt at the feeding side. The welding device is provided with a stub bar pressing mechanism for pressing the stub bar of the steel belt and a welding gun mechanism for welding. The shearing device is provided with two cutters in parallel, and the two cutters correspond to each other front and back, so that the material head and the material tail can be punched simultaneously or sequentially. The shearing device is also provided with a welding supporting platform 4-2, and the lower part of the shearing device is provided with a transposition slide rail 4-1. After the cutting of the stub bar and the stub bar is completed, the shearing device transversely moves along the transposition slide rail, so that the position switching of the shearing mechanism and the welding support platform is realized. The clamping and conveying device is positioned behind the shearing device and is used for clamping and conveying the steel strip tails, accurately abutting the tails and outputting the steel strip.
Referring to fig. 1 and 2, the guiding device comprises guiding frames 2-1 arranged front and back, and feeding guiding mechanisms are respectively arranged on the guiding frames. The two guide frames have a certain distance, so that the guide function is better. The feeding guide mechanism comprises two guide shafts which are arranged up and down, two ends of each guide shaft 2-2 are supported by guide frames, nuts are arranged at one ends of the guide shafts, the nuts are loosened, the guide shafts can rotate relative to the guide frames and lock the nuts, and the guide shafts are locked. The guide shafts are respectively provided with an optical axis section 2-2-1 and a threaded shaft section 2-2-2, the optical axis sections and the threaded shaft sections of the two guide shafts vertically correspond, the left side and the right side of each guide shaft are sleeved with two guide blocks, each guide block 2-3 is in sliding fit with the optical axis section and in spiral fit with the threaded shaft section, the lower part of each slide block is connected with a mandrel 2-4, a guide roller 2-5 is assembled outside the mandrel, a bearing is arranged between the mandrel and the guide roller, a guide groove is arranged on the guide roller, the guide groove can clamp strip steel and prevent the strip steel from moving up and down, and the guide is stable. The front side and the rear side of each guide frame are provided with a material supporting plate 2-6. The structure of the feeding guide mechanism is arranged, the transverse position of any guide roller can be independently adjusted according to the width and the position of the steel belt, and the adjustment is convenient.
Referring to fig. 1 and 3, a stub bar compressing mechanism of a welding device is provided with a welding frame 3-1, a lower supporting plate 3-2 is fixed in the middle of the welding frame, two stub bar compressing cylinders 3-3 are respectively arranged on two sides of the lower supporting plate, a piston rod of each stub bar compressing cylinder is connected with an upper pressing plate mounting plate 3-4, and the upper pressing plate mounting plate is connected with an upper pressing plate 3-5. The lower supporting plate is provided with a lower pressing plate (not shown in the figure), a piston rod of the pressing oil cylinder retracts, and the upper pressing plate presses the strip steel on the lower pressing plate. Guide posts 3-6 are fixed on two sides of the lower supporting plate, and two sides of the upper pressing plate mounting plate are respectively in sliding fit with the guide posts. The two guide posts form a rigid member with single degree of freedom, and due to the existence of the rigid member, the two stub bar compaction oil cylinders form a loop with a synchronous function, so that sufficient acting force can be ensured, the aim of synchronous movement can be achieved, the reliability and stability of clamping are ensured, and the consistent stability of shearing is further ensured. The two sides of the lower supporting plate are also provided with a plurality of supporting columns 3-7, an upper supporting plate 3-8 is fixed at the top of each supporting column, a welding gun mechanism is arranged on the upper supporting plate and is provided with a welding gun seat 3-9 and a welding gun 3-12, a welding gun lead screw 3-14 and a welding gun servo motor 3-15, the welding gun servo motor is in transmission connection with the welding gun lead screw, the welding gun seat is in spiral fit with the welding gun lead screw, and the welding gun is assembled on the welding gun seat. The welding gun seat is provided with a bending plate 3-10, the horizontal part of the bending plate is provided with a slotted hole, and the bending plate and the welding gun seat form a fixed connection with adjustable front and rear positions through the slotted hole and a bolt. The vertical part of the bending plate is connected with the adjusting plate 3-11, and the adjusting plate and the vertical plate form angle-adjustable fixed connection through the arc hole and the screw. The welding gun clamps 3-13 are fixed on the adjusting plate, the welding gun is clamped and fixed by the welding gun clamps, and the upper and lower positions of the welding gun can be adjusted.
Referring to fig. 1 and 4-6, the shearing device is provided with a shearing seat 4-6, two shearing cylinders 4-5 are arranged at the upper part of the shearing seat, piston rods of the shearing cylinders are connected with two cutters 4-4 through cutter mounting seats 4-10, the cutters are splayed blades, component forces generated by the cutters in the width direction of a plate material band during cutting are offset, the resultant force is zero, the phenomenon of unstable cutting surface caused by deviation of the plate material band during cutting is avoided, and the two cutters are identical in structure and are arranged in parallel, so that the consistency of edge cutting of the plate material band can be ensured. The middle part of the shearing seat is provided with a shearing platform 4-3. The welding support platform 4-2 is positioned at the side part of the shearing seat and is adjacent to the shearing platform. The shearing device is also provided with a transposition oil cylinder 4-7 fixed on the base, and a piston rod of the transposition oil cylinder is connected with the shearing seat. The copper welding plate 4-8 is arranged on the welding support platform, so that the conductivity during welding can be enhanced and welding slag adhesion can be avoided. The copper welding plate is provided with the long groove, so that air circulation during welding is ensured, and the phenomenon of 'welding impermeability' can be effectively prevented. Meanwhile, the front and back sides of the copper welding plate are structurally the same support, so that the copper welding plate can be used on two sides, and the utilization rate of vulnerable parts is improved. The side of the welding support platform, which is close to the clamping and conveying device, is also provided with a yielding groove
Referring to fig. 1, 7 and 8, the clamping and conveying device adopts a double-layer sliding rail platform structure, and a lower layer platform 5-1 can longitudinally move relative to a base to realize the accurate butt joint function of steel belts; the upper layer platform 5-3 can move transversely relative to the lower layer platform to adjust the transverse position of the steel belt and avoid dislocation of the steel belt. The upper layer platform is sequentially provided with a tail compressing mechanism and a conveying mechanism. The tail compressing mechanism is provided with a tail compressing frame 5-6, the top of the tail compressing frame is provided with a tail compressing cylinder 5-7, and a piston rod of the tail compressing cylinder is connected with a tail upper compressing plate 5-16 through a tail compressing seat 5-17. The middle part of the tail pressing frame is provided with a tail lower pressing plate 5-20, the upper surface of the tail lower pressing plate 5-20 is equal to the upper surface of the welding support platform, the middle part of the tail lower pressing plate is locally elongated, and the local elongation plays a supporting role in the steel strip butt joint process all the time, so that the steel strip is prevented from slipping. When the steel belt is welded, the upper and lower pressing plates of the material tail are pressed, the conveying mechanism drives the material tail to be in butt joint, and the middle part of the lower pressing plate of the material tail locally extends into the abdicating groove 4-9 of the welding support platform. The conveying mechanism is provided with a conveying frame 5-14, two upper conveying roller lifting cylinders 5-8 are arranged at the top of the conveying frame, piston rods of the upper conveying roller lifting cylinders are connected with an upper conveying roller mounting frame 5-15, upper conveying rollers are assembled on the upper conveying roller mounting frame, and the upper conveying roller mounting frame is in sliding connection with the conveying frame. One end of the upper conveying roller mounting frame is provided with an upper conveying roller servo motor 5-9, the upper conveying roller servo motor is connected with the upper conveying roller in a transmission way, and the lower conveying roller 5-11 is assembled at the conveying frame. The middle part of the base corresponding to the lower layer platform is provided with an oil cylinder mounting frame 5-12 for fixing a longitudinal moving oil cylinder 5-13, two sides of the longitudinal moving oil cylinder are provided with two longitudinal sliding rails 5-2, a piston rod of the longitudinal moving oil cylinder is connected with the lower layer platform, and the lower layer platform is in sliding fit with the longitudinal sliding rails. And a piston rod of the longitudinally moving oil cylinder acts to drive the lower platform to move forwards and backwards. The lower layer platform is provided with two transverse guide rails 5-4, and the upper layer platform is in sliding fit with the transverse guide rails. The upper layer platform is provided with a transverse moving screw nut component 5-19, the transverse moving screw is supported by a screw rod supporting seat fixedly connected with the lower layer platform, and one end of the transverse moving screw rod is provided with an adjusting hand wheel 5-5. And the hand wheel is rotated, the upper-layer platform transversely moves, and the transverse adjustment of the position of the steel belt is realized. The base is also provided with adjustable limiting blocks 5-18 for limiting the longitudinal displacement of the lower-layer platform, and the installation positions of the adjustable limiting blocks can be adjusted. Compared with the prior art which relies on a servo feeding roller to feed materials, the clamping and conveying device is more reliable in control, and avoids feeding deviation caused by non-parallel axes of the servo feeding rollers. The motion control of the longitudinally moving oil cylinder is realized by adopting an oil cylinder magnetic switch and an adjustable limiting block to be matched with a hydraulic control one-way valve, so that the oil cylinder can be ensured to be accurately stopped and kept stable at a designated position, and the situation that the gap between the material head and the material tail of the steel belt is too small or too large is avoided. (the cylinder magnetic switch can detect the cylinder piston rod and stop in the middle position of the electromagnetic directional valve after the signal is in place, the adjustable limiting block can avoid inaccurate stop of the piston rod caused by inertia force or reaction delay of the electromagnetic directional valve, the hydraulic control one-way valve can avoid front-back change of the piston rod position caused by oil way leakage.) the upper layer platform drives the screw nut auxiliary mechanism to move through the hand wheel so as to realize the adjustment of the plate material belt in the width direction, the new and old material belts are kept flush in the width direction when in butt joint, and the phenomenon of dislocation of the steel belt is avoided. To sum up, press from both sides and send the device can realize steel band width direction parallel and level, and the accurate stable butt joint of length direction, and then guarantee good welding effect.
The working process of the invention is as follows, firstly, the distance between the guide rollers of the feeding guide mechanism is adjusted according to the width of the steel belt, and the welding starting arc point position of the welding device is correspondingly adjusted to be matched with the steel belt. When a roll of steel belt is used up, the shearing device is used up for transposition, the steel belt enters a shearing working position, a tail pressing mechanism in the clamping and conveying device presses the steel belt tail, and the shearing device shears the tail; then the stub bar of the new steel belt is sent to the position of a shearing device, and the shearing device shears the stub bar after the stub bar pressing mechanism presses the stub bar; then the stub bar hold-down mechanism and the stub bar hold-down mechanism are loosened, the welding device is shifted, and the welding support platform is shifted to the working position; the material head pressing mechanism and the material tail pressing mechanism are all pressed, and the clamping and conveying device conveys the material tail to finish butt joint of the material head and the material tail; the welding gun mechanism works, and a welding gun servo motor runs to drive a welding gun to finish welding; after the welding is finished, the head pressing mechanism and the tail pressing mechanism are loosened, and the welding gun mechanism is restored to the original position; and finishing the shearing butt welding of the new and old steel belts.
Claims (4)
1. The utility model provides a steel band shearing butt welding equipment which characterized in that: the device comprises a base (1) and a guiding device (2), a welding device (3), a shearing device (4) and a clamping device (5) which are sequentially arranged on the base, wherein the guiding device accurately guides a steel belt at a feeding side; the welding device is provided with a stub bar compressing mechanism for compressing the steel strip stub bar and a welding gun mechanism for welding; the shearing device is provided with cutters (4-4) which are respectively used for punching the stub bars and correspond to each other from front to back, the shearing device is also provided with a welding support platform (4-2), the lower part of the shearing device is provided with a transposition slide rail (4-1), and the shearing device transversely moves along the transposition slide rail to realize the position switching of the shearing mechanism and the welding support platform (4-2); the clamping and conveying device is used for clamping and conveying the steel belt tails, accurately abutting the tail heads and outputting the steel belt;
the guide device comprises guide frames (2-1) arranged front and back, feeding guide mechanisms are respectively arranged on the guide frames, each feeding guide mechanism comprises two guide shafts which are arranged up and down, two ends of each guide shaft (2-2) are supported by the guide frames, each guide shaft is respectively provided with an optical axis section (2-2-1) and a threaded shaft section (2-2), the optical axis sections and the threaded shaft sections of the two guide shafts are vertically corresponding, two guide blocks are sleeved on the two guide shafts, each guide block (2-3) is in sliding fit with the optical axis section and in spiral fit with the threaded shaft section, the lower part of a sliding block is connected with a mandrel (2-4), guide rollers (2-5) are assembled outside the mandrel, and guide grooves are formed in the guide rollers;
the material head pressing mechanism of the welding device is provided with a welding frame (3-1), a lower supporting plate (3-2) is fixed in the middle of the welding frame, material head pressing oil cylinders (3-3) are respectively arranged at two sides of the lower supporting plate, a piston rod of each material head pressing oil cylinder is connected with an upper pressing plate mounting plate (3-4), the upper pressing plate mounting plates are connected with an upper pressing plate (3-5), guide posts (3-6) are fixed at two sides of the lower supporting plate, and two sides of each upper pressing plate mounting plate are respectively in sliding fit with the corresponding guide posts; the two sides of the lower supporting plate are also provided with supporting columns (3-7), an upper supporting plate (3-8) is fixed on the top of each supporting column, a welding gun mechanism is arranged on the upper supporting plate and is provided with a welding gun seat (3-9), a welding gun (3-12), a welding gun lead screw (3-14) and a welding gun servo motor (3-15), the welding gun servo motor is in transmission connection with the welding gun lead screw, the welding gun seat (3-9) is in spiral fit with the welding gun lead screw, the welding gun is assembled on the welding gun seat, and the height and the angle of the welding gun are adjustable; a bending plate (3-10) is arranged on the welding gun seat (3-9);
the clamping and conveying device is provided with a lower-layer platform (5-1) and an upper-layer platform (5-3), wherein the upper-layer platform can transversely move relative to the lower-layer platform, the lower-layer platform can longitudinally move relative to the base (1), and the upper-layer platform is provided with a tail compressing mechanism and a conveying mechanism; the tail compressing mechanism is provided with a tail compressing frame (5-6), the top of the tail compressing frame is provided with a tail compressing cylinder (5-7), and a piston rod of the tail compressing cylinder is connected with a tail upper compressing plate (5-16) through a tail compressing seat (5-17); the conveying mechanism is provided with a conveying frame (5-14), an upper conveying roller lifting cylinder (5-8) is arranged at the top of the conveying frame, a piston rod of the upper conveying roller lifting cylinder is connected with an upper conveying roller mounting frame (5-15), an upper conveying roller is assembled on the upper conveying roller mounting frame, one end of the upper conveying roller mounting frame is provided with an upper conveying roller servo motor (5-9), the upper conveying roller servo motor is in transmission connection with the upper conveying roller, and a lower conveying roller (5-11) is assembled at the conveying frame;
the shearing device is provided with a shearing seat (4-6), a shearing cylinder (4-5) is arranged at the upper part of the shearing seat, a piston rod of the shearing cylinder is connected with two cutters through a cutter mounting seat (4-10), the cutters (4-4) are splayed cutting edges, and a shearing platform (4-3) is arranged at the middle part of the shearing seat; the welding support platform (4-2) is positioned at the side part of the shearing seat; the shearing device is also provided with a transposition oil cylinder (4-7) fixed on the base (1), and a piston rod of the transposition oil cylinder is connected with the shearing seat;
a longitudinal moving oil cylinder (5-13) is arranged in the middle of the base (1) corresponding to the lower layer platform, two longitudinal sliding rails (5-2) are arranged on two sides of the longitudinal moving oil cylinder, a piston rod of the longitudinal moving oil cylinder is connected with the lower layer platform, and the lower layer platform is in sliding fit with the longitudinal sliding rails; the lower layer platform is provided with two transverse guide rails (5-4), the upper layer platform is in sliding fit with the transverse guide rails, the upper layer platform is provided with a transverse moving screw nut component (5-19), and one end of the transverse moving screw is provided with an adjusting hand wheel (5-5); the base (1) is also provided with an adjustable limiting block (5-18) for limiting the longitudinal displacement of the lower-layer platform.
2. The steel strip shearing butt welding apparatus as recited in claim 1 wherein: the welding support platform (4-2) is provided with a copper welding plate (4-8), and the copper welding plate is provided with a long groove.
3. The steel strip shearing butt welding apparatus as recited in claim 1 wherein: the horizontal part of the bending plate (3-10) and the welding gun seat form adjustable fixed connection, the vertical part of the bending plate (3-10) is connected with the adjusting plate (3-11), the adjusting plate and the vertical plate form angle-adjustable fixed connection through arc holes and screws, the welding gun clamp (3-13) is fixed on the adjusting plate, and the welding gun is clamped and fixed by the welding gun clamp.
4. The steel strip shearing butt welding apparatus as recited in claim 1 wherein: the front side and the rear side of each guide frame are provided with a material supporting plate (2-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556189.7A CN109570870B (en) | 2018-12-19 | 2018-12-19 | Steel strip shearing and butt welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556189.7A CN109570870B (en) | 2018-12-19 | 2018-12-19 | Steel strip shearing and butt welding equipment |
Publications (2)
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| CN110102947A (en) * | 2019-06-05 | 2019-08-09 | 杰森能源技术有限公司 | A kind of steel tape butt welding system with automatic detection function |
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| CN115026486A (en) * | 2022-08-12 | 2022-09-09 | 常熟市长江不锈钢材料有限公司 | Steel band welding set |
| CN116618747A (en) * | 2023-07-25 | 2023-08-22 | 太仓华夏精密机械有限公司 | Cutting device is used in electric scooter frame processing |
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