Turn to lifting finger
Technical field
The present invention relates to one and turn to lifting finger, this turns to lifting finger for steel billet manufacturing process, is a kind of steering hardware of steel billet and the device turning over steel.
Background technology
In steel billet manufacturing process, due to the problem of workshop space layout, perforation unit and heating furnace can only be arranged in parallel, and make can not directly enter perforation unit from heating furnace steel billet out, and steel billet just can enter perforation unit after needing to turn over 90 degree of angles.Original operation is, by plain-barreled roll conveying rotation 90 degree of angles, backplate is installed at plain-barreled roll two ends, prevents steel billet from going out.Shortcoming is: 1. because time of delivery is long, makes steel billet scaling loss heavier.2. plain-barreled roll conveying makes steel billet turn over 90 degree of angles needs larger space, is difficult to implement in the workshop that space resources is very rare.3. perforation unit can not be entered rapidly.4. red base length of the halt is longer, and ambient temperature is higher.Be badly in need of one for this reason and turn to lifting finger.
Publication number is in the Chinese utility model patent specification sheets of CN201201141Y, disclose a kind of steel billet wheel word, this steel billet wheel word can only make steel billet axial-rotation and steel billet can not be made to be that axle rotates with radial direction, and out of reach makes the object of steel billet radial rotary 90 degree.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design be provided, safe and convenient to use, automatically steel billet can be rotated 90 degree and overturn blanking turn to lifting finger.
The present invention's adopted technical scheme that solves the problem is: this turns to lifting finger, it is characterized in that: comprise base plate, guide pin bushing, screw-casing, cylinder, head and turnover, described screw-casing is sleeved in guide pin bushing, described cylinder is arranged in screw-casing, the piston rod of this cylinder is connected on base plate, and described guide pin bushing is fixed on base plate; Described screw-casing is provided with plug helix, and described guide pin bushing is provided with guide pin bushing bolt, and this guide pin bushing bolt and plug helix match; Described head is connected with cylinder, and described turnover is arranged on head, and described turnover and guide pin bushing tie and connect.Drive screw-casing carry out the rotation of steel billet and turn over steel by cylinder, degree of automation is high, and only need a cylinder action can complete turning to and turning over steel of steel billet, efficiency is high simultaneously.
As preferably, turnover of the present invention comprises tilting finger, oscillating axle, mount pad and swing arm, described mount pad is fixedly mounted on head, described oscillating axle is rotatably installed on mount pad, described swing arm is fixedly mounted on oscillating axle, this swing arm and guide pin bushing tie and connect, and described tilting finger is fixedly mounted on oscillating axle.By swing arm action, make tilting finger overturn thus complete and turn over steel action, structure is simple, and it is high to turn over steel efficiency.
As preferably, screw-casing of the present invention is provided with two plug helixs, described guide pin bushing is provided with two guide pin bushing bolts, and each guide pin bushing bolt and a plug helix match.Can overlap stressed by balanced spiral, improve the service life of screw-casing.
As preferably, tilting finger of the present invention has four.Steel billet landing can be prevented, steel billet gravity can also have been reduced suffered by single tilting finger, reduce the load of tilting finger, improve service life.
As preferably, the head of guide pin bushing bolt of the present invention is provided with roller, and described roller is arranged in plug helix.Reduce wearing and tearing, conserve energy.
As preferably, turnover of the present invention is connected by tightrope with guide pin bushing bolt.Being connected by tightrope to prevent turnover from firmly contacting with guide pin bushing bolt, and when turnover is stuck, tightrope can be pulled off, thus prevents the damage of turnover and guide pin bushing bolt.
As preferably, two plug helixs of the present invention are double-spiral structure.Guarantee screw-casing is stable.
The present invention compared with prior art, has the following advantages and effect: the lifting finger structure that turns to of the present invention is simple, and easy to maintenance, cost is low, and degree of automation is high, and capacity usage ratio is high, and steel billet rotates and turns over steel and carries out simultaneously, and it is high to turn over steel efficiency.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram turning to lifting finger of the embodiment of the present invention.
Fig. 2 be the embodiment of the present invention turn to lifting finger turn over steel action schematic diagram.
Fig. 3 is the spiral fluted structural representation of the embodiment of the present invention.
Fig. 4 is the structural representation turning to lifting finger of the embodiment of the present invention.
Fig. 5 is the using state figure turning to lifting finger of the embodiment of the present invention.
Label declaration: base plate 1, guide pin bushing 2, guide pin bushing bolt 3, roller 4, screw-casing 5, plug helix 6, cylinder 7, piston rod 8, head 9, turnover 10, tilting finger 11, oscillating axle 12, swing arm 13, tightrope 14, delivery roll 15, sloping skid 16, baffle plate 17, steel billet 18, mount pad 19.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment.
As Figure 1-Figure 5, the lifting finger that turns to of the present embodiment comprises base plate 1, guide pin bushing 2, screw-casing 5, cylinder 7, head 9 and turnover 10.
Screw-casing 5 is sleeved in guide pin bushing 2, and cylinder 7 is arranged in screw-casing 5, and cylinder 7 is fixedly connected with screw-casing 5, and the piston rod 8 of cylinder 7 is connected on base plate 1, and guide pin bushing 2 is fixed on base plate 1.
Screw-casing 5 is provided with plug helix 6, guide pin bushing 2 is provided with guide pin bushing bolt 3, and guide pin bushing bolt 3 and plug helix 6 match.In the present embodiment, the quantity of plug helix 6 is two, and two plug helixs 6 are all arranged on screw-casing 5, in double-spiral structure, this structure makes screw-casing 5 rotate uphill process to keep stable, and ensures the uniform force of screw-casing 5, improves the service life of screw-casing 5.Two plug helixs 6 are a plug helix and No. two plug helixs, and it is a guide pin bushing bolt and No. two guide pin bushing bolts that guide pin bushing 2 is provided with two guide pin bushing bolts, 3, two guide pin bushing bolts 3; Each guide pin bushing bolt 3 and a plug helix 6 match, and a plug helix and a guide pin bushing bolt match, and No. two plug helixs and No. two guide pin bushing bolts match.In the present invention, the quantity of plug helix 6 can be one or three or four.Four plug helixs 6 can increase the stability of screw-casing 5.
The head of guide pin bushing bolt 3 is provided with roller 4, and roller 4 is arranged in plug helix 6, and roller 4 can roll in plug helix 6.The resistance that the head reducing guide pin bushing bolt 3 slides in plug helix 6, is convenient to motion, can also prevent guide pin bushing bolt 3 and the mutual friction of plug helix 6 phase from causing damage.
Cylinder 7 is upside down in screw-casing 5, makes the convenient installation of cylinder 7, because the piston rod 8 of cylinder 7 is inconvenient and screw-casing 5 is fixed, so cylinder 7 is inverted cylinder body and the screw-casing 5 that better can fix cylinder 7.Down, head 9 is connected with cylinder 7 piston rod 8 of cylinder 7, and turnover 10 is arranged on head 9, and turnover 10 is connected with guide pin bushing bolt 3.
Turnover 10 comprises tilting finger 11, oscillating axle 12, mount pad 19 and swing arm 13.Mount pad 19 is fixedly mounted on head 9.In the present embodiment, mount pad 19 has two, and oscillating axle 12 is rotatably installed on mount pad 19, and tilting finger 11 is fixedly mounted on oscillating axle 12, and tilting finger 11 and oscillating axle 12 are fixed.Oscillating axle 12 rotates and tilting finger 11 can be driven to overturn.
In the present embodiment, tilting finger 11 has four; In the present invention, the quantity of tilting finger 11 can be 2-10, can arrange the tilting finger 11 of suitable quantity according to actual needs with the size of head 9.Tilting finger 11 is provided with groove, to facilitate steel billet 18 to be placed on tilting finger 11, prevents steel billet 18 landing.
Swing arm 13 is fixedly mounted on oscillating axle 12, and swing arm 13 is connected with guide pin bushing bolt 3.In the present embodiment, swing arm 13 is connected by tightrope 14 with guide pin bushing bolt 3; In the present invention, oscillating axle 12 can be connected by steel rope or other modes with guide pin bushing bolt 3.
In the present embodiment, turn to lifting finger also to comprise baffle plate 17, baffle plate 17 is fixed on sloping skid 16.Steel billet 18 can block by baffle plate 17, makes steel billet 18 just in time drop in tilting finger 11, thus makes to turn to lifting finger steel billet 18 to be rotated 90 degree and turn over steel.The position of baffle plate 17 makes the mid point of axis through strip shape steel embryo 18 of disc shaped head 9, and guarantee stability of rotation, baffle plate 17 can do free levelling.
Of the present invention when turning to lifting finger to use, steel billet 18 is transported to turnover 10 from delivery roll 15, because baffle plate 17 has blocked steel billet 18, makes steel billet 18 just in time drop in the groove of tilting finger 11.Start and turn to lifting finger, cylinder 7 action, make the cylinder of cylinder 7 rise with it, the screw-casing 5 be connected with cylinder 7 also rises together, because plug helix 6 and guide pin bushing bolt 3 match, makes screw-casing 5 rotate and rise.Plug helix 6 rotarily drives turnover 10 and rotates, and turnover 10 rotates and makes steel billet 18 rotate.Screw-casing 5 rises, and makes head 9 rise, and makes turnover 10 increase.Because swing arm 13 is fixed on guide pin bushing bolt 3 by tightrope 14, again because the length of tightrope 14 is certain, so tightrope 14 pulls swing arm 13 to lower swing, turning cylinder 12 is driven to rotate, turning cylinder 12 drives tilting finger 11 to overturn, when steel billet 18 just in time rotates 90 degree, steel billet is just in time expected sloping skid 16 18 times by turnover 10, completes to turn to and turns over steel.
Above content described in this specification sheets is only casehistory made for the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of specification sheets of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.