CN109702044B

CN109702044B - Steel coil feeding machine

Info

Publication number: CN109702044B
Application number: CN201910172553.8A
Authority: CN
Inventors: 胡运林
Original assignee: Kunming University
Current assignee: Kunming University
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-08-11
Anticipated expiration: 2039-03-07
Also published as: CN109702044A

Abstract

The invention discloses a steel coil feeding machine, aiming at providing hot-rolled steel coil finishing mechanical equipment in the metallurgical industry, and the steel coil feeding machine has the function of automatically feeding steel coils; the invention is provided with a basic device and a feeding trolley device component, and in the technical scheme of the invention, the basic device is adopted to provide a track and a control device for temporarily storing and constructing horizontal linear movement of a steel coil to be fed; the feeding trolley device provides up-and-down lifting motion of a steel coil and self-propelled horizontal linear motion of the trolley, the movable saddle is limited by the rolling linear guide rail pair, and the lifting height of the steel coil is controlled by the laser ranging sensor; the invention has simple structure, easy manufacture, convenient maintenance and good economy.

Description

Steel coil feeding machine

Technical Field

The invention relates to finishing mechanical equipment for a hot-rolled steel coil in the field of metallurgy, in particular to a steel coil feeding machine.

Background

The steel coil feeding machine is one of special devices for leveling metal plates, and forms a feeding, uncoiling, leveling and shearing production line and other plate product production lines together with an uncoiler, a straightening machine, a plate shearing machine and the like. The steel coil feeding machine mainly provides steel coil raw materials for the uncoiler, the crane hoists the steel coil on the steel coil feeding machine, the steel coil feeding machine is effectively adjusted according to the height change of a steel coil center hole, and the steel coil is accurately fed into the expanding and clamping device consisting of four fan-shaped plates arranged by the uncoiler to prepare for uncoiling of the steel coil. A steel coil feeding machine commonly used in China adopts a main hydraulic cylinder to drive a movable saddle to ascend and descend, adopts two circular shafts as a guide device, adopts a hydraulic motor connected with a reduction gearbox as walking power, and is characterized in that a moving pair for guiding is formed by the two circular shafts and circular holes matched with the two circular shafts. In use, the device does not reach the requirement of automated production, and when the coil of strip size changed, the centre bore height of the coil of strip of arranging on the activity saddle also can change, and the adjustment of coil of strip centre bore altitude variation need pass through artifical affirmation, can accomplish.

Disclosure of Invention

The invention aims to provide a steel coil feeding machine capable of realizing automatic production, and the equipment has the characteristics of good contact rigidity adjustability of a guide rail, capability of realizing automatic adjustment of the height position of a steel coil during feeding and the like.

The invention is composed of a basic device and a feeding trolley device, wherein the feeding trolley device is arranged in the basic device, and the feeding trolley device comprises: the foundation device consists of a foundation base, two heavy rails, two fixed saddles, six bakelite plates, two base plates, a plurality of first pipe clamp bases, a first steel pipe, a plurality of first bidirectional pipe clamps and a plurality of first proximity switches; the foundation base is of a reinforced concrete structure, the longitudinal section of the foundation base is integrally U-shaped, two upper opening planes are arranged on the foundation base, the two upper opening planes are flush with the ground plane of the factory building, two sinking platforms are arranged on the two upper opening planes downwards, and two outer short vertical walls are arranged in a vertical intersection state with the two sinking platforms; the fixed saddle is a long strip frame structure, an inclined plane is arranged on the fixed saddle, two first flanges are longitudinally arranged at two ends of the inclined plane, and a right-angle handle surface is arranged at the lower part of the fixed saddle; two backing plates are fixedly connected to two sinking platforms of the foundation base, and two heavy rails are respectively fixedly connected to the two backing plates; the right-angle-shaped joint surfaces of the fixed saddles are fixedly connected to the upper opening plane and the outer short vertical wall of the base seat, the inclined planes arranged on the two fixed saddles form a positive V shape, and the six bakelite plates are divided into two groups which are respectively fixedly connected to the inclined planes of the fixed saddles; the plurality of first pipe clamp seats are fixedly connected to the short vertical wall on the outer side of the base seat, the first steel pipe is fixedly connected to the first pipe clamp seats, the plurality of first bidirectional pipe clamps are fixedly connected to the first steel pipe, and the plurality of first proximity switches are fixedly connected to the plurality of first bidirectional pipe clamps respectively; the feeding trolley device consists of two bearing covers, a rack, a driving shaft transmission device, a movable saddle assembly, two driven shaft assemblies, eight first limit bearing assemblies, four second limit bearing assemblies, two pin-containing fork joints, two hydraulic cylinders, two bottom plates, two first laser ranging sensors, a first collision block, four second pipe clamping seats, a second steel pipe, four second bidirectional pipe clamping heads and four second proximity switches; the frame is provided with a hollow first rectangular pipe body, a rectangular steel plate is welded on the outer side of the upper part of the first rectangular pipe body, the first rectangular pipe body is provided with two long-edge vertical walls and two short-edge vertical walls, the two long-edge vertical walls are respectively provided with four first round holes, the four first round holes on each long-edge vertical wall are arranged in a rectangular direction, the middle positions of the upper end and the lower end of the two long-edge vertical walls of the first rectangular pipe body are respectively provided with a square hole and a square handle attaching plate, the four first round holes, the two square holes and the two square handle attaching plates which are respectively arranged on the two long-edge vertical walls are symmetrically arranged relative to the central plane of the two long-edge vertical walls, the two short-edge vertical walls of the first rectangular pipe body are respectively provided with a single lug plate, the single lug plate is provided with a second round hole, and the single lug plate is welded on the short-edge vertical walls and the rectangular steel plate, the four corners of the top surface of the rectangular steel plate are respectively provided with two first supports and two second supports, wherein the two first supports are symmetrically arranged relative to the central planes of the two long-edge vertical walls, the two second supports are symmetrically arranged relative to the central planes of the two long-edge vertical walls, the first support is provided with a through third round hole, the second support is provided with a through fourth round hole, and the two second supports are both provided with first half bearing holes; the bearing covers are provided with second half bearing holes, the second half bearing holes of the two bearing covers and the first half bearing hole of the second support of the frame are combined together to form two complete first bearing holes, and two ends of each first bearing hole are respectively provided with an annular groove; two angle steels are fixedly welded at the lower part of the first rectangular pipe body of the frame; the tail end of the hydraulic cylinder is provided with a double-lug seat, the front end of the hydraulic cylinder is provided with a piston rod, the front end of the piston rod is fixedly connected with a fork joint with a pin, and the double-lug seats of the two hydraulic cylinders are respectively hinged with second round holes of two single-lug plates of the frame; the two base plates are fixedly connected to the middle positions of the upper parts of the two short-side vertical walls of the rack, and the two first laser ranging sensors are fixedly connected to the two base plates; the first collision block is fixedly connected to a short-side vertical wall of the frame; the two second pipe clamp seats are fixedly connected to an angle steel of the rack, two ends of the second steel pipe are fixedly connected to the second pipe clamp seats respectively, two second bidirectional pipe chucks are arranged on the second steel pipe, the positions of the two second bidirectional pipe chucks on the second steel pipe are adjustable, and a second proximity switch is arranged on each second bidirectional pipe chuck.

The driving shaft transmission device consists of two first shaft end baffles, two first wheels, four check rings, two first double-row tapered roller bearings, two first flat keys, a driving shaft, a second flat key, a stop shaft, an anti-twist plate, a first nut, a speed reducing motor and an elastic check ring for a shaft; the first wheel is provided with an inner hole, and the inner hole is provided with a key slot; the two ends of the driving shaft are respectively provided with a first shaft head section, the first shaft head section is provided with a first key groove, the positions of the two first shaft head sections, which are inward and are separated from the first shaft head sections by a shaft section, are respectively provided with a first journal section, the middle position of the driving shaft is provided with a middle shaft section, the middle shaft section is provided with a second key groove, and the two ends of the middle shaft section are respectively provided with a shaft collar and a circular groove; the speed reducing motor is of a hollow shaft type, wherein a hollow shaft is arranged on the middle shaft section of the driving shaft and is connected with the driving shaft through a second flat key; the speed reducing motor is leaned on a shaft collar of the driving shaft to realize axial positioning, and is arranged in an annular groove of the driving shaft through an elastic retaining ring for the shaft to realize axial fixation of the speed reducing motor; the two first double-row tapered roller bearings are respectively arranged on two first journal sections of the driving shaft, the two check rings penetrate through the driving shaft and are respectively arranged at two ends of one first double-row tapered roller bearing, the two first wheels are respectively fixed on one first shaft head section of the driving shaft in the circumferential direction through a first flat key and are fixedly connected to the end head of the driving shaft through a first shaft end baffle plate, and therefore the first wheels are axially fixed; the stop shaft is provided with a matching shaft section and a first threaded shaft section; the anti-twist plate is provided with a round hole for fastening; the anti-twist plate is fixedly connected to the speed reducing motor, and the first threaded shaft section of the stop shaft penetrates through the fastening round hole of the anti-twist plate and is connected with the stop shaft through a first nut; two first double-row tapered roller bearings of the driving shaft transmission device are arranged in two first bearing holes formed by the combined part of the bearing cover and the rack, and four check rings of the driving shaft transmission device are respectively arranged in four circular ring grooves formed by the combined part of the bearing cover and the rack; the matching shaft section of the stop shaft of the driving shaft transmission device penetrates through the fourth round hole of the rack, and the stop shaft is fixedly connected to the rack.

The movable saddle component consists of a movable saddle body, four bakelite inclined base plates, a support, a second laser ranging sensor, a first single-lug seat, a second single-lug seat and two second collision blocks; the movable saddle body is integrally assembled and welded by a rectangular steel plate and a hollow second rectangular pipe body to form a T-shaped structure, a combining plane is arranged on the rectangular steel plate, two sides of the combining plane are respectively provided with a boss, a penetrating rectangular groove is arranged in the center of the combining plane, a combining threaded hole group is arranged on the combining plane, the hollow second rectangular pipe body is provided with two long-edge outer vertical walls and two short-edge outer vertical walls, a first strip pasting plate is respectively arranged in the middle of the two long-edge outer vertical walls, two second strip pasting plates are respectively arranged on two sides of the two short-edge outer vertical walls, two square pasting plates are respectively arranged at the lower parts of the two short-edge outer vertical walls, and a second blocking edge is arranged on the upper edge of each square pasting plate; the four bakelite inclined backing plates are fixedly connected to the combining plane of the movable saddle body and form a positive V-shaped structure; the second laser ranging sensor is fixedly connected to a support, and the support is fixedly connected to the center of the rectangular groove of the movable saddle body; the first single lug seat and the second single lug seat are respectively provided with a through fifth round hole and a through sixth round hole, and the first single lug seat and the second single lug seat are respectively fixedly connected to two square flitch plates of the movable saddle body; the two second collision blocks are fixedly connected to the first single lug seat; and the movable saddle assembly is arranged in the frame, and a fifth round hole of the first single-lug seat and a sixth round hole of the second single-lug seat arranged on the movable saddle assembly are respectively hinged with the two fork joints with pins.

The driven shaft assembly consists of a blank cap, two second shaft end baffles, a second double-row tapered roller bearing, a second wheel, a transparent cap and a driven shaft; a second journal section and a second spindle head section are respectively arranged at two ends of the driven shaft, and a collar section is arranged in the middle of the driven shaft; a second bearing hole is formed in the second wheel, the outer ring of the second double-row tapered roller bearing is arranged in the second bearing hole, and the inner ring of the second double-row tapered roller bearing is arranged on the second journal section of the driven shaft; a second shaft end baffle is fixed on the end of a second journal section of the driven shaft, so that the second double-row tapered roller bearing is axially fixed; the blank cap and the through cap are respectively arranged at two ends of the second double-row tapered roller bearing and are fixedly connected with two end faces of a second bearing hole of the second wheel; the second shaft head sections of the driven shafts of the two driven shaft assemblies are arranged in the second third round holes of the rack to realize static connection of the two, and a second shaft end baffle of the driven shaft assembly is fixedly connected with the end of the second shaft head section of the driven shaft assembly.

The first limiting bearing assembly consists of a second nut, a flange seat and a first eccentric bolt bearing; the flange seat is provided with a first inner hole and a second inner hole which are arranged in a step shape, and a matching cylindrical surface is arranged outside the flange seat; the first eccentric bolt bearing is provided with a first threaded shaft section, the first threaded shaft section penetrates through a first inner hole of the flange seat, and the first eccentric bolt bearing is fixedly connected with the flange seat through a first nut; matched cylindrical surfaces of the flange seats of the eight first limiting bearing assemblies are respectively arranged in eight first circular holes of the rack, and the flange seats of the first limiting bearing assemblies are fixedly connected to the rack; the outer rings of the first eccentric bolt bearings of the eight first limiting bearing assemblies are respectively attached to the four second strip attaching plates of the movable saddle body of the movable saddle assembly, and a rolling linear guide rail pair is integrally formed.

The second limiting bearing assembly consists of a third nut, a mounting seat and a second eccentric bolt bearing; a rectangular handle plywood is arranged on the mounting seat, an L-shaped steel plate is fixedly welded on the rectangular handle plywood, and a through seventh round hole is formed in the L-shaped steel plate; a third threaded shaft section is arranged on the second eccentric bolt bearing, penetrates through a seventh round hole of the mounting seat and is fixedly connected with the mounting seat through a third nut; the rectangular plywood of the mount pad of four spacing bearing assembly of second links firmly respectively on four square plywood of frame, and the second eccentric bolt bearing of the spacing bearing assembly of second passes the square hole of frame, and the outer lane of this second eccentric bolt bearing pastes with two first rectangular flitch of the activity saddle body of activity saddle subassembly respectively and leans on together, forms rolling linear guide pair on the whole.

The invention has the beneficial effects that:

1. the movable saddle is limited by the rolling linear guide rail pair, so that the contact rigidity is good, the adjustment is convenient, and the maintenance is simple;

2. the laser ranging sensor is adopted to measure and control the height position of the center of the steel coil, so that the automatic adjustment of the height position of the steel coil during feeding can be realized;

3. the speed reducing motor is used as the main walking power, so that the control is simple, the energy is saved, and the environment is protected;

4. easy manufacture, convenient maintenance and good economical efficiency.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic perspective view of the basic device of the present invention.

Fig. 3 is a schematic left side view of the basic device of the present invention.

Fig. 4 is a left rear side perspective view of the charging trolley device of the invention.

FIG. 5 is a left front side perspective view of the loading trolley apparatus of the present invention.

FIG. 6 is a left rear side perspective view of the frame and bearing cap assembly of the cart for loading of the present invention.

FIG. 7 is a left front perspective view of the frame and bearing cap assembly of the present invention.

FIG. 8 is a schematic exploded perspective view of the drive shaft transmission of the loading trolley device of the present invention.

Fig. 9 is an exploded perspective view of the movable saddle assembly of the loading trolley assembly of the present invention.

Fig. 10 is an exploded perspective view of the driven shaft assembly of the loading trolley assembly of the present invention.

Fig. 11 is an exploded perspective view of the first limit bearing assembly of the load trolley apparatus of the present invention.

Fig. 12 is an exploded perspective view of a second limit bearing assembly of the load trolley apparatus of the present invention.

Detailed Description

Referring to fig. 1, the present invention is composed of a base device 1 and a feeding trolley device 2, wherein the feeding trolley device 2 is arranged in the base device 1; in the figure, J1 is a hot rolled steel coil, the hot rolled steel coil J1 is arranged on the base device 1, and three hot rolled steel coils J1 can be arranged on the base device 1.

Referring to fig. 2 and 3, the base device 1 is composed of a base 11, two heavy rails 12, two fixed saddles 13, six bakelite plates 14, two backing plates 15, a plurality of first pipe clamping seats 16, a first steel pipe 17, a plurality of first bidirectional pipe clamping heads 18 and a plurality of first proximity switches 19; the foundation base 11 is a reinforced concrete structure, the longitudinal section of the foundation base is integrally U-shaped, two upper opening planes 111 are arranged on the foundation base, the two upper opening planes 111 are flush with the ground plane of a factory building, two sinking platforms 112 are arranged on the two upper opening planes 111 downwards, and two outer short vertical walls 113 are arranged in a vertical intersection state with the two sinking platforms 112; the fixed saddle 13 is a strip frame structure, on which an inclined plane 131 is arranged, two first flanges 132 are longitudinally arranged at two ends of the inclined plane 131, and a right-angle handle-engaging surface 133 is arranged at the lower part of the fixed saddle 13; two backing plates 15 are fixedly connected to two sinking platforms 112 of the base 11, and two heavy rails 12 are respectively fixedly connected to the two backing plates 15; the right-angled holding surfaces 133 of the fixed saddles 13 are fixedly connected to the upper opening plane 111 and the outer short vertical wall 113 of the base 11, the inclined planes 131 arranged on the two fixed saddles 13 form a positive V shape, and the six bakelite plates 14 are divided into two groups which are respectively fixedly connected to the inclined planes 131 of the fixed saddles 13; the plurality of first pipe clamping seats 16 are fixedly connected to the outer short vertical wall 113 of the base 11, the first steel pipe 17 is fixedly connected to the first pipe clamping seats 16, the plurality of first bidirectional pipe clamping heads 18 are fixedly connected to the first steel pipe 17, and the plurality of first proximity switches 19 are fixedly connected to the plurality of first bidirectional pipe clamping heads 18 respectively.

Referring to fig. 4 to 7, the feeding trolley device 2 comprises two bearing covers 21, a frame 22, a driving shaft transmission device 23, a movable saddle assembly 24, two driven shaft assemblies 25, eight first limit bearing assemblies 26, four second limit bearing assemblies 27, two pin-equipped fork joints 28, two hydraulic cylinders 29, two bottom plates 210, two first laser ranging sensors 211, a first collision block 212, four second pipe clamping seats 213, a second steel pipe 214, four second bidirectional pipe clamping seats 215, and four second proximity switches 216; the frame 22 is provided with a hollow first rectangular tube 221, a rectangular steel plate 222 is welded on the outer side of the upper portion of the first rectangular tube 221, the first rectangular tube 221 is provided with two long-side vertical walls 2211 and two short-side vertical walls 2212, the two long-side vertical walls 2211 are respectively provided with four first round holes 2213, the four first round holes 2213 on each long-side vertical wall 2211 are arranged in a rectangular direction, the middle positions of the upper end and the lower end of the two long-side vertical walls 2211 of the first rectangular tube 221 are respectively provided with a square hole 2214 and a square handle attachment plate 2215, the four first round holes 2213, the two square holes 2214 and the two square handle attachment plates 2215 arranged on the two long-side vertical walls 2211 are respectively arranged symmetrically relative to the central plane of the two long-side vertical walls 2211, the two short-side vertical walls 2212 of the first rectangular tube 221 are respectively provided with a single lug plate 2216, the single lug plate 2217 is provided with a second round hole 2217, the single lug plate 2216 is fixedly welded on the short-side vertical wall 2212 and the rectangular steel plate 222, four corners of the top surface of the rectangular steel plate 222 are respectively provided with two first supports 223 and two second supports 224, wherein the two first supports 223 are symmetrically arranged relative to the central planes of the two long-side vertical walls 2211, the two second supports 224 are symmetrically arranged relative to the central planes of the two long-side vertical walls 2211, the first support 223 is provided with a through third round hole 2231, the second support 224 is provided with a through fourth round hole 2241, and the second supports 224 are respectively provided with a first half bearing hole 2242; the bearing covers 21 are provided with second half bearing holes 2101, the second half bearing holes 2101 of the two bearing covers 21 and the first half bearing hole 2242 of the second support 224 of the frame 22 are combined together to form two complete first bearing holes 2221, and two ends of the first bearing holes 2221 are respectively provided with a circular groove 2222; two angle steels 227 are fixedly welded on the lower part of the first rectangular tube body 221 of the frame 22; the tail end of the hydraulic cylinder 29 is provided with a double-lug seat 291, the front end of the hydraulic cylinder 29 is provided with a piston rod 292, the front end of the piston rod 292 is fixedly connected with a fork joint 28 with a pin, and the double-lug seats 291 of the two hydraulic cylinders 29 are respectively hinged with the second round holes 2217 of the two single-lug plates 2216 of the frame 22; the two base plates 210 are fixedly connected to the middle positions of the upper parts of the two short-side vertical walls 2212 of the rack 22, and the two first laser ranging sensors 211 are fixedly connected to the two base plates 210; the first bump 212 is attached to a short-side vertical wall 2212 of the rack 22; the two second pipe clamp seats 213 are fixedly connected to an angle steel 227 of the frame 22, two ends of the second steel pipe 214 are respectively fixedly connected to one second pipe clamp seat 213, the second steel pipe 214 is provided with two second bidirectional pipe clamps 215, the positions of the two second bidirectional pipe clamps 215 on the second steel pipe 214 are adjustable, and each second bidirectional pipe clamp 215 is provided with a second proximity switch 216.

Referring to fig. 8, the driving shaft transmission device 23 comprises two first shaft end baffles 231, two first wheels 232, four retaining rings 233, two first double-row tapered roller bearings 234, two first flat keys 235, a driving shaft 236, a second flat key 237, a stop shaft 238, a torsion-proof plate 239, a first nut 2310, a speed-reducing motor 2311 and a shaft elastic retaining ring 2312; an inner hole 2321 is formed on the first wheel 232, and a key slot 2322 is formed on the inner hole 2321; two ends of the driving shaft 236 are respectively provided with a first shaft head section 2361, the first shaft head section 2362 is provided with a first key groove 2361, the positions of the two first shaft head sections 2361, which are inward and spaced from each other by one shaft section, are respectively provided with a first journal section 2363, the middle position of the driving shaft 236 is provided with a middle shaft section 2364, the middle shaft section 2364 is provided with a second key groove 2365, and two ends of the middle shaft section 2364 are respectively provided with a shaft ring 2366 and a circular ring groove 2367; the reduction motor 2311 is of a hollow shaft type in which a hollow shaft is disposed on the intermediate shaft section 2364 of the motive shaft 236 and is key-coupled to the motive shaft 236 by the second flat key 237; the speed reducing motor 2311 is abutted against a collar 2366 of the driving shaft 236 to realize axial positioning, and is arranged in an annular groove 2367 of the driving shaft 236 through a shaft elastic retaining ring 2312 to realize axial fixation of the speed reducing motor 2311; the two first double-row tapered roller bearings 234 are respectively arranged on two first journal sections 2363 of the driving shaft 236, the two retainer rings 233 penetrate through the driving shaft 236 and are respectively arranged at two ends of one first double-row tapered roller bearing 234, the two first wheels 232 are respectively fixed on one first shaft head section 2361 of the driving shaft 236 in the circumferential direction through one first flat key 235 and are fixedly connected to the end of the driving shaft 236 through one first shaft end baffle 231, and therefore the first wheels 232 are axially fixed; the stop shaft 238 is provided with a matching shaft section 2381 and a first threaded shaft section 2382; a round hole 2391 for fastening is arranged on the anti-twist plate 239; the anti-twist plate 239 is fixedly connected to the speed reduction motor 2311, and the first threaded shaft section 2382 of the stop shaft 238 passes through the fastening round hole 2391 of the anti-twist plate 239 and is coupled to the stop shaft 238 through the first nut 2310.

Referring to fig. 4 to 8, two first double-row tapered roller bearings 234 of the driving shaft transmission 23 are disposed in two first bearing holes 2221 formed in the combined member of the bearing cover 21 and the frame 22, and four retaining rings 233 of the driving shaft transmission 23 are disposed in four annular grooves 2222 formed in the combined member of the bearing cover 21 and the frame 22, respectively; the engaging shaft section 2381 of the stopper shaft 238 of the driving shaft transmission 23 passes through the fourth circular hole 2241 of the frame 22, and the stopper shaft 238 is fixedly attached to the frame 22.

Referring to fig. 9, the movable saddle assembly 24 is composed of a movable saddle body 241, four bakelite inclined base plates 242, a bracket 243, a second laser distance measuring sensor 244, a first single-lug seat 245, a second single-lug seat 246, and two second bumps 247; the movable saddle body 241 is integrally formed by assembling and welding a rectangular steel plate 2411 and a hollow second rectangular pipe 2410 into a T-shaped structure, a handle combination plane 2412 is arranged on the rectangular steel plate 2411, two sides of the handle combination plane 2412 are respectively provided with a boss 2413, a through rectangular groove 2414 is arranged at the center position of the handle combination plane 2412, a handle combination threaded hole group 2415 is arranged on the handle combination plane 2412, the hollow second rectangular pipe 2410 is provided with two long-side outer vertical walls 2416 and two short-side outer vertical walls 2417, a first long strip flitch 2418 is respectively arranged at the middle position of the two long-side outer vertical walls 2416, two second long strip flitches 2419 are respectively arranged at two sides of the two short-side outer vertical walls 2417, two square flitches 24110 are respectively arranged at the lower parts of the two short-side outer vertical walls 2417, and a second side 24111 is arranged at the upper edge of the square flitch 10; the four bakelite inclined backing plates 242 are fixedly connected to a combining plane 2412 of the movable saddle body 241, and the four bakelite inclined backing plates 242 form a positive V-shaped structure; the second laser ranging sensor 244 is fixedly connected to the support 243, and the support 243 is fixedly connected to the center of the rectangular groove 2414 of the movable saddle body 241; the first single lug seat 245 and the second single lug seat 246 are respectively provided with a through fifth round hole 2451 and a through sixth round hole 2461, and the first single lug seat 245 and the second single lug seat 246 are respectively fixedly connected to two square flitch plates 24110 of the movable saddle body 241; two second striker blocks 247 are attached to the first earmount 245.

Referring to fig. 4, 5 and 9, the movable saddle assembly 24 is disposed in the frame 22, and the fifth circular hole 2451 of the first single-lug seat 245 and the sixth circular hole 2461 of the second single-lug seat 246 are respectively hinged to the two pinned forked joints 28.

Referring to fig. 10, the driven shaft assembly 25 is composed of a blank cap 251, two second shaft end baffles 252, a second double-row tapered roller bearing 253, a second wheel 254, a transparent cap 255 and a driven shaft 256; a second journal section 2561 and a second spindle head section 2562 are respectively arranged at two ends of the driven shaft 256, and a collar section 2563 is arranged in the middle of the driven shaft 256; the second wheel 254 is provided with a second bearing hole 2541, the outer ring of the second double-row tapered roller bearing 253 is arranged in the second bearing hole 2541, and the inner ring of the second double-row tapered roller bearing 253 is arranged on the second journal section 2561 of the driven shaft 256; a second shaft end baffle 252 is fixed on the end of a second journal section 2561 of the driven shaft 256, so that the second double-row tapered roller bearing 253 is axially fixed; the blank cap 251 and the through cap 255 are respectively arranged at two ends of the second double-row tapered roller bearing 253 and are fixedly connected with two end surfaces of a second bearing hole 2541 of the second wheel 254.

Referring to fig. 5, 6 and 10, the second shaft head sections 2562 of the driven shafts 256 of the two driven shaft assemblies 25 are disposed in the third circular holes 2231 of the rack 22 and are statically coupled to each other, and a second shaft end baffle 252 of the driven shaft assembly 25 is fixedly connected to the end of the second shaft head section 2562 of the driven shaft 256 of the driven shaft assembly 25.

Referring to fig. 11, the first limit bearing assembly 26 is composed of a second nut 261, a flange base 262, and a first eccentric bolt bearing 263; the flange seat 262 is provided with a first inner hole 2621 and a second inner hole 2622 which are arranged in a step shape, and a matching cylindrical surface 2623 is arranged outside the flange seat 262; a second threaded shaft portion 2631 is disposed on the first eccentric bolt bearing 263, and the second threaded shaft portion 2631 passes through the second inner hole 2622 of the flange seat 262, and the first eccentric bolt bearing 263 is fixedly connected to the flange seat 262 by the second nut 261.

Referring to fig. 5, fig. 6, fig. 7, fig. 9, and fig. 11, the fitting cylindrical surfaces 2623 of the flange seats 262 of the eight first limit bearing assemblies 26 are respectively disposed in the eight first circular holes 2213 of the frame 22, and the flange seats 262 of the first limit bearing assemblies 26 are fixedly connected to the frame 22; the outer rings of the first eccentric bolt bearings 263 of the eight first limit bearing assemblies 26 are respectively abutted with the four second strip flitch plates 2419 of the movable saddle body 241 of the movable saddle assembly 24, so as to form a rolling linear guide rail pair integrally.

Referring to fig. 12, the second limit bearing assembly 27 is composed of a third nut 271, a mounting seat 272, and a second eccentric bolt bearing 273; a rectangular handle plate 2721 is arranged on the mounting seat 272, an overall L-shaped steel plate 2722 is fixedly welded on the rectangular handle plate 2721, and a through seventh round hole 2723 is formed in the L-shaped steel plate 2722; a third threaded shaft section 2731 is arranged on the second eccentric bolt bearing 273, the third threaded shaft section 2731 penetrates through a seventh round hole 2723 of the mounting seat 272, and the second eccentric bolt bearing 273 is fixedly connected with the mounting seat 272 through a third nut 271.

Referring to fig. 5, 6, 7, 9 and 12, the rectangular handle boards 2721 of the mounting seat 272 of the four second limit bearing assemblies 27 are respectively fixedly connected to the four square handle joint boards 2215 of the machine frame 22, the second eccentric bolt bearings 273 of the second limit bearing assemblies 27 pass through the square holes 2214 of the machine frame 22, and outer rings of the second eccentric bolt bearings 273 are respectively abutted to the two first strip joint boards 2418 of the movable saddle body 241 of the movable saddle assembly 24, so as to form a rolling linear guide pair as a whole.

The working principle and the working process of the embodiment are as follows:

the embodiment can realize the lifting motion of the steel coil in the height direction, and has the function of automatically adjusting the position in the height direction; the lifted steel coil can be linearly and horizontally moved and sent into the uncoiler matched with the embodiment.

In order to realize the lifting motion of the steel coil in the height direction and have the function of automatically adjusting the position in the height direction, the embodiment is provided with two hydraulic cylinders for providing upward lifting power, double lug seats arranged at the tail ends of the two hydraulic cylinders are hinged on a machine body, a fork structure is fixedly connected with the piston rod end of each hydraulic cylinder, a fork joint is hinged on a single lug seat, the two single lug seats are fixedly connected on a movable saddle body, and the movable saddle body is arranged in a machine frame; the eight first limiting bearing assemblies and the four second limiting bearing assemblies are fixed on the rack, the first eccentric bolt bearings of the eight first limiting bearing assemblies and the second eccentric bolt bearings of the four second limiting bearing assemblies are combined to form a rectangular channel, and the movable saddle body arranged in the channel is limited, so that rolling linear guide rail pairs are formed in the long side direction and the short side direction of the rectangular channel, and the eccentric bolt bearings have certain capacity of adjusting the eccentricity of the bearings, so that the contact rigidity of the eccentric bearings and the movable saddle body can be effectively adjusted, and the manufacturing difficulty and the maintenance difficulty are reduced; when the two hydraulic cylinders act, the movable saddle body can be driven to do linear motion in the vertical direction through the two single-lug seats; the upper end of the movable saddle body is provided with four bakelite inclined base plates which form a positive V-shaped structure, and a steel coil is arranged on the bakelite inclined base plates to prevent rolling and have an automatic centering effect; because the diameters of the steel coils are different, the central height of the steel coils arranged on the movable saddle can be changed, which is not beneficial to accurately aligning the center of the steel coils to the center of the uncoiling expanding clamp device of the uncoiler, which seriously influences the smooth feeding work of the uncoiler, therefore, the central position of the V-shaped structure formed by the four bakelite inclined base plates of the movable saddle assembly is fixedly connected with a support on the movable saddle body, a second laser ranging sensor is arranged on the support, the height change of a lower bus of the outer cylindrical surface of the steel coils relative to the movable saddle body can be measured by the second laser ranging sensor, the change value of the central height of the steel coils can be calculated by the height change value and the geometric relation, and the hydraulic servo system can drive a hydraulic cylinder to act to adjust the position of the steel coils in the height direction, thereby achieving the purpose of automatically controlling the central height of the steel coils, the adjusted height position is controlled by a first laser ranging sensor arranged on the machine frame.

In order to realize the function of making the lifted steel coil do linear horizontal motion and sending the steel coil into the uncoiler, the feeding trolley device is provided with a speed reducing motor for providing power, the speed reducing motor adopts a hollow shaft type, is arranged on a driving shaft and is in key connection with the driving shaft, and the speed reducing motor is fixedly connected with an anti-twisting plate which is fixedly connected with a rack; two wheels are fixedly connected with two ends of the driving shaft, two driven shaft assemblies are further arranged on the feeding trolley device, the two wheels on the two driven shaft assemblies and the two wheels arranged on the driving shaft are arranged on two heavy rails of the base device, and when the speed reducing motor acts, the two wheels arranged on the driving shaft are driven to rotate through the driving shaft, so that the feeding trolley device and the steel coil arranged on the feeding trolley device can horizontally and linearly move along the two heavy rails.

The working process is as follows:

(1) the crane hoists the steel coils on the fixed saddle (three steel coils can be placed on the fixed saddle at the same time);

(2) the speed reduction motor of the feeding trolley acts, the feeding trolley moves horizontally and linearly, and the stopping position of the feeding trolley is accurately controlled through a first proximity switch arranged on the basic device;

(3) the hydraulic cylinder acts, the movable saddle moves upwards in a straight line, and the rising position of the feeding trolley is accurately controlled through a second proximity switch arranged on the movable saddle device;

(4) the speed reducing motor acts to drive the feeding trolley to make horizontal linear motion together with the steel coil, and the feeding trolley is moved out of the fixed saddle area and is controlled to stop at a position through a proximity switch arranged on the basic device;

(5) the hydraulic cylinder acts to adjust the center height of the steel coil, and the adjusted height position is controlled by a first laser ranging sensor arranged on the rack;

(6) the speed reducing motor acts to drive the feeding trolley and the steel coil to do horizontal linear motion together, and the steel coil is fed into the expanding and clamping device of the uncoiler;

(7) the hydraulic cylinder acts, the movable saddle descends to the lowest position, and the speed reduction motor acts to drive the trolley to retreat to the safe position to prepare for next feeding.

Claims

1. The utility model provides a coil of strip material loading machine, this material loading machine of its characterized in that comprises basic device and material loading dolly device, and the material loading dolly device sets up in basic device, wherein: the foundation device consists of a foundation base, two heavy rails, two fixed saddles, six bakelite plates, two base plates, a plurality of first pipe clamp bases, a first steel pipe, a plurality of first bidirectional pipe clamps and a plurality of first proximity switches; the foundation base is of a reinforced concrete structure, the longitudinal section of the foundation base is integrally U-shaped, two upper opening planes are arranged on the foundation base, the two upper opening planes are flush with the ground plane of the factory building, two sinking platforms are arranged on the two upper opening planes downwards, and two outer short vertical walls are arranged in a vertical intersection state with the two sinking platforms; the fixed saddle is a long strip frame structure, an inclined plane is arranged on the fixed saddle, two first flanges are longitudinally arranged at two ends of the inclined plane, and a right-angle handle surface is arranged at the lower part of the fixed saddle; two backing plates are fixedly connected to two sinking platforms of the foundation base, and two heavy rails are respectively fixedly connected to the two backing plates; the right-angle-shaped joint surfaces of the fixed saddles are fixedly connected to the upper opening plane and the outer short vertical wall of the base seat, the inclined planes arranged on the two fixed saddles form a positive V shape, and the six bakelite plates are divided into two groups which are respectively fixedly connected to the inclined planes of the fixed saddles; the plurality of first pipe clamp seats are fixedly connected to the short vertical wall on the outer side of the base seat, the first steel pipe is fixedly connected to the first pipe clamp seats, the plurality of first bidirectional pipe clamps are fixedly connected to the first steel pipe, and the plurality of first proximity switches are fixedly connected to the plurality of first bidirectional pipe clamps respectively; the feeding trolley device consists of two bearing covers, a rack, a driving shaft transmission device, a movable saddle assembly, two driven shaft assemblies, eight first limit bearing assemblies, four second limit bearing assemblies, two pin-containing fork joints, two hydraulic cylinders, two bottom plates, two first laser ranging sensors, a first collision block, four second pipe clamping seats, a second steel pipe, four second bidirectional pipe clamping heads and four second proximity switches; the frame is provided with a hollow first rectangular pipe body, a rectangular steel plate is welded on the outer side of the upper part of the first rectangular pipe body, the first rectangular pipe body is provided with two long-edge vertical walls and two short-edge vertical walls, the two long-edge vertical walls are respectively provided with four first round holes, the four first round holes on each long-edge vertical wall are arranged in a rectangular direction, the middle positions of the upper end and the lower end of the two long-edge vertical walls of the first rectangular pipe body are respectively provided with a square hole and a square handle attaching plate, the four first round holes, the two square holes and the two square handle attaching plates which are respectively arranged on the two long-edge vertical walls are symmetrically arranged relative to the central plane of the two long-edge vertical walls, the two short-edge vertical walls of the first rectangular pipe body are respectively provided with a single lug plate, the single lug plate is provided with a second round hole, and the single lug plate is welded on the short-edge vertical walls and the rectangular steel plate, the four corners of the top surface of the rectangular steel plate are respectively provided with two first supports and two second supports, wherein the two first supports are symmetrically arranged relative to the central planes of the two long-edge vertical walls, the two second supports are symmetrically arranged relative to the central planes of the two long-edge vertical walls, the first support is provided with a through third round hole, the second support is provided with a through fourth round hole, and the two second supports are both provided with first half bearing holes; the bearing covers are provided with second half bearing holes, the second half bearing holes of the two bearing covers and the first half bearing hole of the second support of the frame are combined together to form two complete first bearing holes, and two ends of each first bearing hole are respectively provided with an annular groove; two angle steels are fixedly welded at the lower part of the first rectangular pipe body of the frame; the tail end of the hydraulic cylinder is provided with a double-lug seat, the front end of the hydraulic cylinder is provided with a piston rod, the front end of the piston rod is fixedly connected with a fork joint with a pin, and the double-lug seats of the two hydraulic cylinders are respectively hinged with second round holes of two single-lug plates of the frame; the two base plates are fixedly connected to the middle positions of the upper parts of the two short-side vertical walls of the rack, and the two first laser ranging sensors are fixedly connected to the two base plates; the first collision block is fixedly connected to a short-side vertical wall of the frame; the two second pipe clamp seats are fixedly connected to an angle steel of the rack, two ends of the second steel pipe are fixedly connected to the second pipe clamp seats respectively, two second bidirectional pipe chucks are arranged on the second steel pipe, the positions of the two second bidirectional pipe chucks on the second steel pipe are adjustable, and a second proximity switch is arranged on each second bidirectional pipe chuck.

2. The steel coil feeding machine according to claim 1, characterized in that: the driving shaft transmission device consists of two first shaft end baffles, two first wheels, four check rings, two first double-row tapered roller bearings, two first flat keys, a driving shaft, a second flat key, a stop shaft, an anti-twist plate, a first nut, a speed reducing motor and an elastic check ring for a shaft; the first wheel is provided with an inner hole, and the inner hole is provided with a key slot; the two ends of the driving shaft are respectively provided with a first shaft head section, the first shaft head section is provided with a first key groove, the positions of the two first shaft head sections, which are inward and are separated from the first shaft head sections by a shaft section, are respectively provided with a first journal section, the middle position of the driving shaft is provided with a middle shaft section, the middle shaft section is provided with a second key groove, and the two ends of the middle shaft section are respectively provided with a shaft collar and a circular groove; the speed reducing motor is of a hollow shaft type, wherein a hollow shaft is arranged on the middle shaft section of the driving shaft and is connected with the driving shaft through a second flat key; the speed reducing motor is leaned on a shaft collar of the driving shaft to realize axial positioning, and is arranged in an annular groove of the driving shaft through an elastic retaining ring for the shaft to realize axial fixation of the speed reducing motor; the two first double-row tapered roller bearings are respectively arranged on two first journal sections of the driving shaft, the two check rings penetrate through the driving shaft and are respectively arranged at two ends of one first double-row tapered roller bearing, the two first wheels are respectively fixed on one first shaft head section of the driving shaft in the circumferential direction through a first flat key and are fixedly connected to the end head of the driving shaft through a first shaft end baffle plate, and therefore the first wheels are axially fixed; the stop shaft is provided with a matching shaft section and a first threaded shaft section; the anti-twist plate is provided with a round hole for fastening; the anti-twist plate is fixedly connected to the speed reducing motor, and the first threaded shaft section of the stop shaft penetrates through the fastening round hole of the anti-twist plate and is connected with the stop shaft through a first nut; two first double-row tapered roller bearings of the driving shaft transmission device are arranged in two first bearing holes formed by the combined part of the bearing cover and the rack, and four check rings of the driving shaft transmission device are respectively arranged in four circular ring grooves formed by the combined part of the bearing cover and the rack; the matching shaft section of the stop shaft of the driving shaft transmission device penetrates through the fourth round hole of the rack, and the stop shaft is fixedly connected to the rack.

3. The steel coil feeding machine according to claim 1, characterized in that: the movable saddle component consists of a movable saddle body, four bakelite inclined base plates, a support, a second laser ranging sensor, a first single-lug seat, a second single-lug seat and two second collision blocks; the movable saddle body is integrally assembled and welded by a rectangular steel plate and a hollow second rectangular pipe body to form a T-shaped structure, a combining plane is arranged on the rectangular steel plate, two sides of the combining plane are respectively provided with a boss, a penetrating rectangular groove is arranged in the center of the combining plane, a combining threaded hole group is arranged on the combining plane, the hollow second rectangular pipe body is provided with two long-edge outer vertical walls and two short-edge outer vertical walls, a first strip pasting plate is respectively arranged in the middle of the two long-edge outer vertical walls, two second strip pasting plates are respectively arranged on two sides of the two short-edge outer vertical walls, two square pasting plates are respectively arranged at the lower parts of the two short-edge outer vertical walls, and a second blocking edge is arranged on the upper edge of each square pasting plate; the four bakelite inclined backing plates are fixedly connected to the combining plane of the movable saddle body and form a positive V-shaped structure; the second laser ranging sensor is fixedly connected to a support, and the support is fixedly connected to the center of the rectangular groove of the movable saddle body; the first single lug seat and the second single lug seat are respectively provided with a through fifth round hole and a through sixth round hole, and the first single lug seat and the second single lug seat are respectively fixedly connected to two square flitch plates of the movable saddle body; the two second collision blocks are fixedly connected to the first single lug seat; and the movable saddle assembly is arranged in the frame, and a fifth round hole of the first single-lug seat and a sixth round hole of the second single-lug seat arranged on the movable saddle assembly are respectively hinged with the two fork joints with pins.

4. The steel coil feeding machine according to claim 1, characterized in that: the driven shaft assembly consists of a blank cap, two second shaft end baffles, a second double-row tapered roller bearing, a second wheel, a transparent cap and a driven shaft; a second journal section and a second spindle head section are respectively arranged at two ends of the driven shaft, and a collar section is arranged in the middle of the driven shaft; a second bearing hole is formed in the second wheel, the outer ring of the second double-row tapered roller bearing is arranged in the second bearing hole, and the inner ring of the second double-row tapered roller bearing is arranged on the second journal section of the driven shaft; a second shaft end baffle is fixed on the end of a second journal section of the driven shaft, so that the second double-row tapered roller bearing is axially fixed; the blank cap and the through cap are respectively arranged at two ends of the second double-row tapered roller bearing and are fixedly connected with two end faces of a second bearing hole of the second wheel; the second shaft head sections of the driven shafts of the two driven shaft assemblies are arranged in the second third round holes of the rack to realize static connection of the two, and a second shaft end baffle of the driven shaft assembly is fixedly connected with the end of the second shaft head section of the driven shaft assembly.

5. The steel coil feeding machine according to claim 3, characterized in that: the first limiting bearing assembly consists of a second nut, a flange seat and a first eccentric bolt bearing; the flange seat is provided with a first inner hole and a second inner hole which are arranged in a step shape, and a matching cylindrical surface is arranged outside the flange seat; the first eccentric bolt bearing is provided with a first threaded shaft section, the first threaded shaft section penetrates through a first inner hole of the flange seat, and the first eccentric bolt bearing is fixedly connected with the flange seat through a first nut; matched cylindrical surfaces of the flange seats of the eight first limiting bearing assemblies are respectively arranged in eight first circular holes of the rack, and the flange seats of the first limiting bearing assemblies are fixedly connected to the rack; the outer rings of the first eccentric bolt bearings of the eight first limiting bearing assemblies are respectively attached to the four second strip attaching plates of the movable saddle body of the movable saddle assembly, and a rolling linear guide rail pair is integrally formed.

6. The steel coil feeding machine according to claim 3, characterized in that: the second limiting bearing assembly consists of a third nut, a mounting seat and a second eccentric bolt bearing; a rectangular handle plywood is arranged on the mounting seat, an L-shaped steel plate is fixedly welded on the rectangular handle plywood, and a through seventh round hole is formed in the L-shaped steel plate; a third threaded shaft section is arranged on the second eccentric bolt bearing, penetrates through a seventh round hole of the mounting seat and is fixedly connected with the mounting seat through a third nut; the rectangular plywood of the mount pad of four spacing bearing assembly of second links firmly respectively on four square plywood of frame, and the second eccentric bolt bearing of the spacing bearing assembly of second passes the square hole of frame, and the outer lane of this second eccentric bolt bearing pastes with two first rectangular flitch of the activity saddle body of activity saddle subassembly respectively and leans on together, forms rolling linear guide pair on the whole.