A kind of elongated shape article vertical turn-down rig of online inertia
Technical field
The present invention relates to the technical field of improvement of the automatic stirring device structure producing elongated shape article, be specifically related to a kind of elongated shape vertical turn-down rig of article inertia。
Background technology
Steel pipe in process of production, after being cut off by automatic gauging, based on roller-way, completes multiple operation through multistage conveying, finally arrives the broad area of environment, carries out bundling process, it is simple to handling transport。When longitudinally fed shift to lateral transfer time be both provided with inversion tube device。When two raceways are simultaneously parallel, the steel pipe of outer side track needs vertically to raise certain altitude, and then steel pipe drops on the cant beam of lower section, and cant beam strides across inner side roller-way, and steel pipe rolls down on cross conveyor from cant beam。The effect of inversion tube device is mainly: is automatically translated into by the steel pipe that the conveying of higher level's raceway comes and is transplanted on subordinate's raceway on traversing stand, continued to carry downwards steel pipe by subordinate's raceway again, by subordinate's turn-down rig, steel pipe is rolled up stand, be transplanted on packing frame and carry out bundling process。
Every weight of 6 cun of steel pipe 4mm wall thickness is at about 110 kilograms, its moment of inertia advanced with the speed of 0.1-0.5 meter per second is it is envisioned that be very big, what so big moment of inertia was often wasted in roller-way opposite hits on plate, and prior art relies on the mechanism such as motor or cylinder to realize stirring action to realize longitudinally fed shifting to lateral transfer on the contrary。
Using hydraulic pressure, air pressure, electric power to realize inversion tube action in prior art, the CN203804661U of Tianjin million Li Da Steel Tube Co., ltd discloses a kind of turn-down rig utilizing motor to provide upset power, and life-time service needs to safeguard motor and decelerator more。
Also reliable inertia force realizes inversion tube action, as CN202864412U discloses a kind of square tube automatic stirring device, the conveying of steel pipe straight line bumps against stressed plate 5, stressed plate 5 rotation drives stress pedestal 3 to rotate clockwise namely the drive link of end drives steel wire rearward movement, and steel wire rope rearward movement is changed into the drive rod 7 connected on a steel cord and tube pulling plate 9 and rotates around tube pulling pedestal 8 and stir steel pipe transverse motion。3 inertia force of above-mentioned stress pedestal are changed into revolving force, revolving force is changed into the winding power backward of steel wire rope, winding power backward drives tube pulling pedestal 8 to rotate, it is changed into horizontal tube pulling power, above-mentioned revolving force needs to be changed into the winding power of steel wire rope, but rigidity power transfers to the power driving forward-reverse on steel wire rope, can be balanced out a part by the tension force of steel wire rope, strong loss, the power of tube pulling should be limited。It is finally accomplished that the action of horizontal ejector sleeve。
Summary of the invention
For the defect existed in above-mentioned prior art, it is an object of the invention to provide a kind of elongated shape article vertical turn-down rig of online inertia。
The object of the present invention is achieved like this, a kind of elongated shape article vertical turn-down rig of online inertia, described elongated shape article are longitudinally fed on roller-way and X-direction, at least 2 crossing frames are fixedly installed on above roller-way, described crossing frame has guiding sloped top face, including lifting device, described in lift device and switch between down position and cocked position;The described device that lifts is driven by inertial driving mechanism, described inertial driving mechanism lifts device and lifts power with the upward direction and Z-direction being perpendicular to roller-way horizontal plane from what the underface of elongated shape article applied described in being changed into by inertia force longitudinally fed for elongated shape article, in cocked position, described in lift device steel pipe lifted to the peak of a little higher than described guiding sloped top face of steel pipe minimum point;
Described inertial driving mechanism includes borrowing force mechanisms, force transmission mechanism and lever Ju Guan mechanism,
Described include borrowing power plate, the first fixing axle by means of force mechanisms, described be articulated on the described first fixing axle by means of power plate;Described by means of power plate include borrow power portion and turning part;The both sides of the first fixing axle it are positioned at by means of power portion and turning part;
Described force transmission mechanism includes push rod and pull bar, by means of pull bar described in the end pivot joint of power portion;At push rod described in the end pivot joint of turning part;Described pull bar and push rod are fixed on described slide block respectively through connecting rod;Described skid is arranged in the chute of the underface of described roller-way;
Described chute is fixed above is provided with pivot, described lever Ju Guan mechanism is arranged between described pivot and slide block, described lever Ju Guan mechanism includes the first act arm, second lifts arm, described first act arm and second is lifted and is pivotably attached on described pivot respectively in the middle part of arm, described first lift arm and the second upper end lifting arm rotate respectively be provided with described in lift device, described first lifts arm and the second bottom lifting arm is slidably arranged in described slide block respectively。
Further, described slide block includes the first slide block and the second slide block that relative sliding is arranged in chute, and connecting rod includes head rod and the second connecting rod, and described pull bar is fixed on described first slide block by head rod;Described push rod is fixed on described second slide block by the second connecting rod。
Further, described in lift device be roller, the first upper end lifting arm rotates and is provided with the first roller, and the second upper end lifting arm rotates and is provided with the second roller。
Further, described in lift device be picking-up dish, described picking-up dish is provided with the picking-up locating slot of positioning steel tube and holds up sloped top face, and described picking-up sloped top face has position of pushing tube face and gear pipe surface of position。
Further, also including position-limit mechanism, described position-limit mechanism includes limiting plate, and described limiting plate is fixedly arranged on the front by means of power plate。
Further, described limiting plate is fixedly arranged on the spacing distance in the described front borrowing power portion, when be subject to elongated shape article move ahead impact time, in order to limit by means of the power portion anglec of rotation around the first solid System of Rotating about Fixed Axis, described spacing distance adjustable。
Further, described position-limit mechanism also includes back-moving spring, and the first end of described back-moving spring is fixed, and the second end of described back-moving spring connects the end of turning part。
Further, described back-moving spring in order to be withdrawn into the position that Y direction vertical with X-direction on the first roller-way horizontal plane overlaps by the force transmitting board of the anglec of rotation, and this is reset position。
Further, lifting device when being roller, at reset position, described roller and described first roller-way have identical height, and namely the upper surface of roller nearly contacts described elongated shape article。
Further, described elongated shape article are steel pipe。
Compared with prior art, the vertical turn-down rig of described inertia is realized by following technical spirit need not the stirring action of any power, it is achieved that the Automatic Conveying that elongate articles produces, and improves the automatization level of pipeline very low cost for the present invention。
(1) by means of force mechanisms, utilize the inertia force that elongate articles moves in a first direction, should borrow force mechanisms that this inertia force is converted into the driving source elevating action of described vertical turn-down rig dexterously;
(2) force transmission mechanism, is converted into the rotary motion by means of force mechanisms to push rod 4 along X-axis negative sense rectilinear motion and pull bar 5 along the rectilinear motion of X-axis forward without any loss, the two rightabout motion direct with movable slider 10 be relatively close to or away from。
(3) lever Ju Guan mechanism, what the close thrust of the first slide block 10.1 of force transmission mechanism and the second slide block 10.2 was changed into the first act arm 7.1 and second lifts arm 7.2 lifts power, elongated shape article being elevated certain altitude, then being caught thus rolling down on the conveying frame of lateral transfer by the crossing frame across roller-way in backhaul。The transfer of this power is also the loss not having any power。
Above three mechanism functionally transmits mutually power, premise each other, the inertia force of first direction is converted directly into pull bar 4 but direction reciprocal frustrate parallel with push rod 5, this is frustrated and directly results in opening and conjunction between slide block 10, the conjunction correspondence of slide block elevates action, the power that three mechanisms transmit step by step, the effect sum that effect after final combination is independent more than each mechanism。The vertical turn-down rig of described inertia need not expend the active driving mechanisms such as cylinder or oil cylinder of the energy and realize elongate articles and elevated across then to lateral transfer by longitudinally defeated, realize zero cost and realize stirring action, significantly reduce active driving device acquisition cost and maintenance cost, add benefit for enterprise。
Accompanying drawing explanation
Fig. 1 is the top view of the online inertia levels turn-down rig of elongated shape article of the present invention。
Fig. 2 is the front view of the online inertia levels turn-down rig of elongated shape article of the present invention。
Fig. 3 is the partial left side view of the online inertia levels turn-down rig of elongated shape article of the present invention。
Accompanying drawing labelling in above-mentioned figure:
1 borrows power plate, and 1.1 borrow power portion, 1.2 turning part, 2 limiting plates, 3 first fixing axles, 4 push rods, 5 pull bars, 6 second fixing axles, 7 pivoted arms, 8 back-moving springs, 9 connecting rods, 10 slide blocks, 11 chutes, 12 pivots, 13 first roller-ways, 14 second roller-ways, 15 crossing frames, 15.1 sloped top face
7.1 first pivoted arms, 7.2 second pivoted arms, 7.3 joints, 7.4 rollers,
74 picking-up dishes, 74.1 hold up locating slot, and 74.2 hold up sloped top face, 74.3 position of pushing tube faces, 74.4 gear pipe surface of position
9.1 head rods, 9.2 second connecting rods
10.1 the first slide block, 10.2 second slide blocks
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but be not limited to the scope of the present invention。
As shown in the figure, a kind of elongated shape article vertical turn-down rig of online inertia, double; two roller-ways include the first roller-way 13 and the second roller-way 14 being parallel to each other and being close to, described elongated shape article are longitudinally fed in the second i.e. X-direction of roller-way 14, at least 2 crossing frames 15 are fixedly installed on above the first roller-way 13, described crossing frame 15 has guiding sloped top face 15.1, including lifting device, described in lift device and switch between down position and cocked position;In cocked position, described in lift device the steel pipe of the second roller-way 14 lifted to the peak of a little higher than described guiding sloped top face 15.1 of steel pipe minimum point;
The described device that lifts is driven by inertial driving mechanism, the inertia force that elongated shape article move ahead is changed into described lever Ju Guan mechanism and lifts power with the upward direction and Z-direction being perpendicular to the first roller-way horizontal plane from what the underface of elongated shape article applied by described inertial driving mechanism, described in lift power elongated shape article elevated certain altitude。
Second roller-way 14 is close to the first roller-way 13, realizes the longitudinally fed of pipeline along X-direction in same roll stand。But the second roller-way 14 in outside realizes lateral transfer and must first elevate and stride across the first roller-way and just can roll down on conveying frame。
Above-mentioned pair of roller-way is concrete example, is not limited to double; two roller-way, coordinates the guiding sloped top face 15.1 of crossing frame can realize vertical inversion tube action as long as elevating。
Described inertial driving mechanism includes borrowing force mechanisms, force transmission mechanism, lever Ju Guan mechanism, described by means of force mechanisms, the inertia force of pipe being changed into described lever Ju Guan mechanism with Z-direction from the upwards thrust applied immediately below elongated shape article by force transmission mechanism, described elongated shape article are elevated certain altitude by described upwards thrust;This height is more than the peak of described cant beam。The peak of described crossing frame is positioned at the centre position of described first roller-way and the second roller-way。When described lever Ju Guan mechanism's backhaul, described elongated shape article drop on cant beam, and described cant beam is horizontally set with above the second roller-way。Described elongated shape article roll down to achieve lateral transfer on described conveying frame from described cant beam。
Described include borrowing power plate 1, first fixing axle 3 by means of force mechanisms, described be articulated on the described first fixing axle 3 by means of power plate 1, described include borrowing power portion 1.1 and turning part 1.2 by means of power plate 1。
Described force transmission mechanism includes push rod 4 and pull bar 5, borrows pull bar 5 described in power portion 1.1 end pivot joint at force transmitting board 1;At push rod 4 described in the end pivot joint of the turning part 1.2 of force transmitting board 1;Described pull bar 5 and push rod 4 are fixed on described slide block 10 respectively through connecting rod 9;Described slide block 10 is slidably arranged in the chute 11 of the underface of described first roller-way;
Specifically, described pull bar 5 is fixed on described first slide block 10.1 by head rod 9.1;Described push rod 4 is fixed on described second slide block 10.2 by the second connecting rod 9.2;Described first slide block 10.1 and described second slide block 10.2 relative sliding are arranged in chute 11。
Described chute 11 is fixed above is provided with pivot 12, described lever Ju Guan mechanism 7 is arranged between described pivot 12 and slide block 10, described lever Ju Guan mechanism 7 includes the first act arm 7.1, second and lifts arm 7.2, being pivotably attached on described pivot 12 respectively in the middle part of described first act arm 7.1 and the second act arm 7.2, the described first upper end lifting arm 7.1 and the second act arm 7.2 rotates to be provided with respectively lifts device。
Preferably, it is shown that lifting device is roller 7.4, specifically the first upper end lifting arm 7.1 rotates and is provided with the first roller 7.41, and the second upper end lifting arm 7.2 rotates and is provided with the second roller 7.42。The face of rolling of described roller 7.4 is elastomeric material, it is preferable that elastomeric material。Described first bottom lifting arm 7.1 and the second act arm 7.2 is slidably arranged in described slide block 10 respectively。
More preferably, the described device that lifts replaces with picking-up dish 74, described picking-up dish 74 is provided with the picking-up locating slot 74.1 of positioning steel tube and holds up sloped top face 74.2, described picking-up sloped top face 74.2 is identical with the angle of inclination of described guiding sloped top face 4.1, and the slanted angle of described picking-up sloped top face 74.2 and described guiding sloped top face 4.1 and horizontal direction is preferably 30 °-60 °;Described picking-up sloped top face 74.2 has position of pushing tube face 74.3 and gear pipe surface of position 74.4, and the minimum point in described position of pushing tube face 74.3 is higher than the peak of gear pipe surface of position 74.4。Described position of pushing tube face is positioned at immediately below the second roller-way。
Described inertial driving mechanism also includes position-limit mechanism, described position-limit mechanism includes limiting plate 2 and back-moving spring 8, described limiting plate 2 is fixedly arranged on the spacing distance L place in the first fixing axle 3 front, when be subject to elongated shape article move ahead impact time, in order to limit the anglec of rotation α rotated by means of power portion 1.1 around the first fixing axle 3, this is release state。Now, push rod 4, by the rotation of turning part 1.2 end, drives connecting rod 9 and slide block 10 to slide in chute 11;
First end of described back-moving spring 8 is fixed, and the second end connects the end of turning part 1.2;Described back-moving spring 8 overlaps with Y direction in order to the turning part 1.2 of anglec of rotation α and push rod 4 are withdrawn into turning part 1.2, and this state is reset state, is also original state。In reset state, described also overlapping with Y direction by means of power portion 1.1, the roller of described first pivoted arm 7.1 end and described roller-way have identical height, i.e. the upper surface steel pipe of roller 7.4;Described roller is middle spill, and during to prevent from elevating, steel pipe rolls to both sides。The fixed position scalable of the first end of described back-moving spring 8。Shown roller 7.4 surface is provided with the non slip surface preventing steel pipe longitudinal direction vibration。
The first of described lever Ju Guan mechanism 7 is lifted arm 7.1 and second and lifts arm 7.2 and switch between initial position and raise position。At initial position, described back-moving spring 8 bounces back, and the described turning part 1.2 by means of power plate 1 is retracted the position vertical with described first roller-way, and described push rod 4 also drives described second slide block 10.2 to slide into the left end of chute 11 along X-direction;Meanwhile, power transmission portion 1.1 also rotates back into the position vertical with described first roller-way, and described pull bar 5 is promoted along the adverse movement of X-axis, and it drives the first slide block 10.1 along the reverse slide of X-axis to the right-hand member of described chute 11;When steel pipe is from when advancing along X-direction roller-way 3, the end of steel pipe have very big inertia force strike described borrow power plate 1 borrow in power portion 1.1, described rotate along the first fixing axle 3 by means of power plate 1, contact limiting plate 2 by means of the end in power portion 1.1 to be stopped, turning part 1.2 rotates anglec of rotation α around the first fixing axle 3, push rod 4 is promoted to move along X-axis negative direction, push rod 4 drives the second connecting rod 9.2 and the second slide block 10.2 to move along X-axis negative direction to chute 11 middle part in chute 11, simultaneously, pull bar 5 is pulled to move along X-axis positive direction by means of power portion 1.1, pull bar 5 drives head rod 9.1 and the first slide block 10.1 also to move to chute 11 middle part along X-axis positive direction in chute 11。Relative position between first slide block 10.1 and the second slide block 10.2 is more nearly, therefore cause that the first act arm 7.1 and the second act arm 7.2 diminish at the section below angle of pivot 12, according to lever principle, first act arm 7.1 and the second act arm 7.2 also can diminish at the angle of the upper section of pivot 12, two rollers present act state, described steel pipe is elevated certain altitude, and this height is more than the peak of described cant beam。
Increase described limiting plate 2 and be located at the spacing distance L in the first fixing axle 3 front, it is possible to increase the angle that described force transmitting board 1 rotates around the first fixing axle 3, also indirectly increase the stroke of described first slide block 10.1 and the second slide block 10.2, also increase the height of act。
The described elongated shape article vertical turn-down rig of online inertia, moment of inertia in make use of elongated shape article to advance dexterously, go forward one by one transmission power with above three mechanism, premise each other, the inertia force of first direction is converted to pull bar 4 but direction reciprocal frustrate parallel with push rod 5 step by step, and this is frustrated and directly results in opening and conjunction between slide block 10, and the conjunction correspondence of slide block elevates action, the power that three mechanisms transmit step by step, the effect sum that effect after final combination is independent more than each mechanism。The vertical turn-down rig of described inertia need not expend the active driving mechanisms such as cylinder or oil cylinder of the energy and realize elongate articles and elevated across then to the upset of lateral transfer by longitudinally defeated, realize zero cost and realize stirring action, significantly reduce active driving device acquisition cost and maintenance cost, add benefit for enterprise。