CN104525484A - Adjustable curved steel blocking device - Google Patents

Adjustable curved steel blocking device Download PDF

Info

Publication number
CN104525484A
CN104525484A CN201410660741.2A CN201410660741A CN104525484A CN 104525484 A CN104525484 A CN 104525484A CN 201410660741 A CN201410660741 A CN 201410660741A CN 104525484 A CN104525484 A CN 104525484A
Authority
CN
China
Prior art keywords
upper slide
baffle plate
overhead gage
lower baffle
fixed head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410660741.2A
Other languages
Chinese (zh)
Other versions
CN104525484B (en
Inventor
闻小德
李锐
刘利
刘兵
刘超群
尹崇丽
吴明洋
陈良
马丙涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Iron and Steel Group Co Ltd SISG
Original Assignee
Shandong Iron and Steel Group Co Ltd SISG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Iron and Steel Group Co Ltd SISG filed Critical Shandong Iron and Steel Group Co Ltd SISG
Priority to CN201610021285.6A priority Critical patent/CN105618382B/en
Priority to CN201410660741.2A priority patent/CN104525484B/en
Publication of CN104525484A publication Critical patent/CN104525484A/en
Application granted granted Critical
Publication of CN104525484B publication Critical patent/CN104525484B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/04Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/14Details or accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/14Details or accessories
    • B07B13/18Control

Landscapes

  • Load-Engaging Elements For Cranes (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention provides an adjustable curved steel blocking device. The blocking device comprises a frame; a fixation plate which is mounted on the frame; a lower baffle, wherein a V-shaped opening is formed on the upper end of the lower baffle and the lower baffle is mounted on the lower part of the outer side surface of the fixation plate; a pair of guide plates which are mounted on the outer side surface of the fixation plate respectively; an upper slide plate, wherein inserting parts on the left and right sides of the upper slide plate are correspondingly inserted into guide grooves of the pair of the guide plates respectively; an upper baffle, wherein a V-shaped opening is formed on the lower end of the upper baffle, the upper baffle is mounted on the upper slide plate, and the V-shaped opening of the upper baffle and the V-shaped opening of the lower baffle form a hexagonal opening; and a lifting device which is connected with the upper slide plate and used for controlling lifting of the upper slide plate. A displacement sensor receives a PLC command, the opening degree of the hexagonal opening is adjusted and controlled, and thus the blocking device can block the round steel which is not qualified in curvature degree and diameter size.

Description

A kind of adjustable curved steel stopper
Technical field
The invention belongs to the round steel deep processing and production line technical field of metallurgical machinery, be specifically related to a kind of adjustable curved steel stopper.
Background technology
Along with " zero defect " requirement that field of machining proposes raw material, hot rolled circular steel needs to carry out to align before dispatching from the factory, finishing or nondestructive inspection.For ensureing the flattening precision of round steel, need a kind of bending round steel stopper of design, before flattening precision is not up to standard, that diameter dimension is overproof round steel is blocked in flaw detection operation.Prior art lacks a kind of bending round steel stopper that automatically can regulate opening degree according to round steel diameter, causes flexibility to exceed standard or round steel that diameter dimension is overproof enters the subsequent processes such as flaw detection, causes device damage or quality objection.Moreover bending round steel stopper majority of the prior art adopts manual operation, and specific operation process is also comparatively complicated, and the round steel that cannot realize well flexibility being exceeded standard or diameter dimension is overproof stops in advance in subsequent process.
By upper analysis, there is following characteristics and defect in the bending round steel stopper of known prior art:
1, the opening degree of the bending round steel stopper of technology is only applicable to the identical round steel of diameter now, and the round steel for different-diameter size needs multi-section to bend round steel stopper employing realization.And then can learn that single portion of prior art bends the round steel that round steel stopper cannot be applicable to different-diameter.
2, operating difficulties.Bending round steel stopper majority of the prior art adopts manual operation, adds the complexity of operation and the inconvenience of operation, and the degree of difficulty of the operation also just increased in this case, cannot match with prior art operation automation.
Summary of the invention
The object of the present invention is to provide a kind of adjustable curved steel stopper, at least to solve the nonadjustable technical problem of stopper opening degree that prior art exists, and solve in prior art the technical problems such as the complicated operation that exists and operation inconvenience further.
In order to solve the problem, the invention provides a kind of adjustable curved steel stopper, its technical scheme is as follows:
An adjustable curved steel stopper, comprising: frame, arranges on the ground, for providing support; Fixed head, has square opening or circular hole at the medium position of described fixed head, for passing through round steel; Described fixed head is fixedly mounted in described frame by medial surface; Lower baffle plate, has V-type mouth in the upper end of described lower baffle plate, and described lower baffle plate is arranged on the bottom of the lateral surface of described fixed head; A pair guide plate, described guide plate is provided with gathering sill, on the lateral surface that guide plate described in a pair is arranged on described fixed head respectively and symmetrical setting; Upper slide, has notch, for passing through round steel in described upper slide lower end; Be respectively equipped with Plug Division in the left and right sides of described upper slide, the Plug Division of the left and right sides of described upper slide is corresponding to be respectively plugged in the gathering sill of guide plate described in a pair; Overhead gage, has V-type mouth in the lower end of described overhead gage, and described overhead gage is arranged on described upper slide, and the V-type mouth of described overhead gage and the V-type mouth composition hexagon opening of described lower baffle plate, for stopping bending round steel; And lowering or hoisting gear, be connected with described upper slide, for controlling the lifting of described upper slide, and then the lifting controlling described overhead gage realizes the size controlling hexagon opening.
As above-mentioned adjustable curved steel stopper, more preferably, described lowering or hoisting gear comprises: motor, for providing power; Gear, is arranged on the output shaft of described motor; Tooth bar, in vertically arranging, with described gears meshing; And jaw, be arranged on the lower end of described tooth bar, described jaw and described upper slide are articulated and connected.
As above-mentioned adjustable curved steel stopper, more preferably, described motor is hydraulic motor.
As above-mentioned adjustable curved steel stopper, more preferably, the upper end of described overhead gage and the upper end of described upper slide are for being articulated and connected.
As above-mentioned adjustable curved steel stopper, more preferably, also comprise the first screw rod and the first elastic damping cover, described first screw rod is arranged on described upper slide, for providing support described overhead gage; Described first elastic damping cover is socketed on described first screw rod, for providing buffer shock-absorbing for described overhead gage.
As above-mentioned adjustable curved steel stopper, more preferably, described lower baffle plate for being articulated and connected, and is fixed on described fixed head by set bolt by the lower end of described lower baffle plate and the lower end of described fixed head.
As above-mentioned adjustable curved steel stopper, more preferably, also comprise the second screw rod and the second elastic damping cover, described second screw rod is arranged on described fixed head, for providing support described lower baffle plate; Described second elastic damping cover is socketed on described second screw rod, for providing buffer shock-absorbing for lower baffle plate.
As above-mentioned adjustable curved steel stopper, more preferably, also comprise displacement transducer and displacement transducer piston shoes, institute's displacement sensors is fixedly mounted on described guide plate, institute's displacement sensors piston shoes are fixedly mounted on described upper slide, the relatively described guide plate of described upper slide moves up and down, thus changes the position of institute's displacement sensors piston shoes on institute's displacement sensors, for detecting the size of the hexagon opening that described overhead gage and described lower baffle plate form.
As above-mentioned adjustable curved steel stopper, more preferably, the V-type mouth bottom of described lower baffle plate and rollgang are in same absolute altitude.
As above-mentioned adjustable curved steel stopper, more preferably, also comprise: upper limit sensor, be arranged on the top of described guide plate, for locating the limes superiors position of described upper slide; Lower limit sensor, is arranged on the bottom of described guide plate, for locating the limit inferior position of described upper slide; With touch chi, be arranged on described upper slide, for triggering described upper limit sensor or described lower limit sensor.
Analyze known, compared with prior art, advantage of the present invention and beneficial effect are:
One, adjustable curved steel stopper provided by the invention can, according to the different adjustment stopper opening degree of round steel diameter, make the present invention can be applicable to the bending round steel of different-diameter.
Two, adjustable curved steel stopper provided by the invention can realize automation mechanized operation, utilizes PLC can realize the working procedure of whole curved steel stopper.
Three, the present invention adopts lowering or hoisting gear to drive the lifting of overhead gage to realize the hexagonal size formed between overhead gage and lower baffle plate, and it has advantage simple to operate and swift to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation (front view) of the adjustable curved steel stopper of the preferred embodiments of the present invention.
Fig. 2 is the structural representation (side view) of the adjustable curved steel stopper of the preferred embodiments of the present invention.
Fig. 3 is the structural representation of the fixed head of the preferred embodiment of the present invention.
Fig. 4 is the structural representation of the upper slide of the preferred embodiment of the present invention.
Fig. 5 is the structural representation of the overhead gage of the preferred embodiment of the present invention.
Fig. 6 is the structural representation of the lower baffle plate of the preferred embodiment of the present invention.
Fig. 7 is the machinery adjustment schematic diagram of the adjustable curved steel stopper of the preferred embodiments of the present invention.
1-motor; 2-gear; 3-tooth bar; 4-upper limit sensor; 5-touches chi; 6-lower limit sensor; 7-jaw; 8-upper slide; 81-notch; 9-first axle sleeve; 10-overhead gage; 101-V type mouth; 11-displacement transducer piston shoes; 12-displacement transducer; 13-guide plate; 14-fixed head; 141-square opening; The square notch of 142-; 15-lower baffle plate; 151-V type mouth; 16-set bolt; 17-second axle sleeve; 18-first elastic damping cover; 19-first screw rod; 20-second elastic damping cover; 21-second screw rod; 22-frame.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
As shown in Figure 1 and Figure 2, the adjustable curved steel stopper of the preferred embodiment of the present invention mainly comprises frame 22, arranges on the ground, for providing support; Fixed head 14, has square opening 141 or circular hole at the medium position of fixed head 14, for passing through round steel; Fixed head 14 is fixedly mounted in frame 22 by medial surface; Lower baffle plate 15, has V-type mouth 151 in the upper end of lower baffle plate 15, and lower baffle plate 15 is arranged on the bottom of the lateral surface of fixed head 14; A pair guide plate 13, guide plate 13 is provided with gathering sill, on the lateral surface that a pair guide plate 13 is arranged on fixed head 14 respectively and symmetrical setting; Upper slide 8, has notch 81, for passing through round steel in upper slide 8 lower end; Be respectively equipped with Plug Division in the left and right sides of upper slide 8, the Plug Division of the left and right sides of upper slide 8 is corresponding to be respectively plugged in the gathering sill of a pair guide plate 13; Overhead gage 10, has V-type mouth 101 in the lower end of overhead gage 10, and overhead gage 10 is arranged on upper slide 8, and the V-type mouth 101 of overhead gage 10 and the V-type mouth 151 of lower baffle plate 15 form hexagon opening, for stopping bending round steel; And lowering or hoisting gear, be connected with upper slide 8, for controlling the lifting of upper slide 8, and then the lifting controlling overhead gage 10 realizes the size controlling hexagon opening.
Specifically, as shown in Figure 5, Figure 6, the present invention forms hexagon opening by the V-type mouth 101 of overhead gage 10 and the V-type mouth 151 of lower baffle plate 15, stops that flexibility exceeds standard, the round steel of dimension overproof (being referred to as curved steel) by hexagon opening; The present invention can control the size of hexagon opening by lowering or hoisting gear, make the present invention can stop the curved steel of different-diameter.Hexagon opening is symmetrical and upper and lower symmetry preferably, i.e. symmetrical hexagon opening.As shown in Figure 3, the square opening 141 had at the medium position of fixed head 14 or circular hole, can prevent fixed head 14 mistake from stopping round steel by hexagon opening; As shown in Figure 4, at the notch that upper slide 8 lower end has, the stop of upper slide 8 mistake can be prevented by the round steel of hexagon opening.
In order to realize operation automation, lowering or hoisting gear of the present invention comprises motor (i.e. motor) 1, for providing power; Gear 2, is arranged on the output shaft of motor 1; Tooth bar 3, in vertically arranging, engages with gear 2; With jaw 7, (as modes such as welding, riveted joints) is set in the lower end of tooth bar 3, jaw 7 and upper slide 8 are articulated and connected, the course of work is that motor 1 driven wheel 2 rotates, gear 2 rotating band carry-over bar 3 moves up and down, tooth bar 3 moves up and down and drives upper slide 8 to slide up and down, and upper slide 8 slides up and down and drives overhead gage 10 to move up and down, thus changes the size of hexagon opening.Certainly, as long as any device that can realize upper slide 8 lifting all can apply in the present invention, such as screw-and-nut mechanism.Preferably motor 1 is hydraulic motor further.The articulated manner of jaw 7 and upper slide 8 is specially: have a through hole in the upper middle position of upper slide 8 along the thickness direction of upper slide 8, jaw 7 is hinged on the through hole of upper slide 8.Certainly in order to convenient jaw 7 coordinates with the hinged of upper slide 8, can increase a bearing, the outer ring sleeve of bearing is in the through hole of upper slide 8, and jaw 7 is inserted in the inner ring place of bearing.Hinged mode is adopted to be connected jaw 7 and upper slide 8, its advantage is: lowering or hoisting gear is in lifting or descent, unavoidably some stress can occur, jaw 7 and being articulated and connected of upper slide 8 directly can balance out stress, ensure that the installation stability of lowering or hoisting gear.Interfere to prevent from producing the lowering or hoisting gear of upper slide 8, the present invention has square notch 142 in fixed head 14 upper end.
For the ease of the installation of overhead gage 10, the upper end of overhead gage 10 and the upper end of upper slide 8 are for being articulated and connected.Be specially formation one pack support that to stretch out in the upper end of upper slide 8, connecting axle is provided with between support, be processed with the installing hole mated with connecting axle in the upper end of overhead gage 10, the connecting axle cross-under of upper slide 8 is at the installing hole place of overhead gage 10 and fixedly realize being articulated and connected of overhead gage 10 and upper slide 8 by the first axle sleeve 9.The support be more preferably provided with in the upper end of upper slide 8 is two groups, two pack supports are symmetrical set, every pack support is equipped with connecting axle, the upper end of overhead gage 10 extends upward two boss, boss is symmetrical set, two boss are processed with the installing hole mated with two connecting axles, and two connecting axles mate the installing hole place being plugged on two boss respectively.In order to provide location for overhead gage 10 and provide buffer shock-absorbing, the present invention also comprises the first screw rod 19 and the first elastic damping cover the 18, first screw rod 19 is arranged on upper slide 8, for providing support overhead gage 10; First elastic damping cover 18 is socketed on the first screw rod 19, for providing buffer shock-absorbing for overhead gage 10.More preferably, the first screw rod 19 is multiple, is uniformly arranged on upper slide 8.
For the ease of the installation of lower baffle plate 15, lower baffle plate 15 for being articulated and connected, and is fixed on fixed head 14 by set bolt 16 by the lower end of lower baffle plate 15 and the lower end of fixed head 14.Be specially formation one pack support that to stretch out in the lower end of fixed head 14, connecting axle is provided with between support, be processed with the installing hole mated with connecting axle in the lower end of lower baffle plate 15, the connecting axle cross-under of fixed head 14 is at the installing hole place of lower baffle plate 15 and fixedly realize being articulated and connected of lower baffle plate 15 and fixed head 14 by the second axle sleeve 17.In order to space and the installation further facilitating lower baffle plate 15 can be saved, a boss is extended upward in the upper end of lower baffle plate 15, boss is processed with the installing hole mated with connecting axle, and the connecting axle cross-under of fixed head 14 realizes being articulated and connected of lower baffle plate 15 and fixed head 14 at the installing hole place of boss; Spacing between two supports of now fixed head 14 equals the width of the horizontal direction of lower baffle plate 15; This design can not impact miscellaneous part.In order to provide location for lower baffle plate 15 and provide buffer shock-absorbing, the present invention also comprises the second screw rod 21 and the second elastic damping cover the 20, second screw rod 21 is arranged on fixed head 14, for providing support lower baffle plate 15; Second elastic damping cover 20 is socketed on the second screw rod 21, for providing buffer shock-absorbing for lower baffle plate 15.More preferably the second screw rod 21 is multiple, is uniformly arranged on fixed head 14.
For the ease of monitoring the size of the hexagon opening of overhead gage 10 and lower baffle plate 15 composition at any time, the present invention also comprises displacement transducer 12 and displacement transducer piston shoes 11, displacement transducer 12 is fixedly mounted on guide plate 13, displacement transducer piston shoes 11 are fixedly mounted on upper slide 8, upper slide 8 opposing fixed plate 14 and guide plate 13 move up and down, thus change the position of displacement transducer piston shoes 11 on displacement transducer 12, for detecting the size of the hexagon opening that overhead gage 10 and lower baffle plate 15 form, i.e. the distance of overhead gage 10 and lower baffle plate 15.Namely displacement transducer piston shoes 11 relative displacement transducer 12 moves up and down, according to the operation principle of displacement transducer 12 (also claiming linear transducer), the moving displacement of displacement transducer piston shoes 11 can be known, through the size just can knowing hexagon opening that converts.In other examples, the size of the hexagon opening that overhead gage 10 forms with lower baffle plate 15 can also be detected with encoder.
In order to the conveying of round steel can be facilitated, V-type mouth 151 and the rollgang of lower baffle plate 15 of the present invention are in same absolute altitude (namely rollgang absolute altitude δ is concordant with the V-type mouth 151 of lower baffle plate 15), further, the V-type mouth 151 of lower baffle plate 15 is consistent with the angle of rollgang.Namely the V-type mouth 101 of overhead gage 10 and the angle of the V-type mouth 151 of lower baffle plate 15 are arranged to consistent with the angle of rollgang before and after stopper.
In order to locate limes superiors position and the limit inferior position of upper slide 8, and then control maximum and the minimum of a value of the hexagon opening that overhead gage 10 and lower baffle plate 15 form, the present invention also comprises upper limit sensor 4, is arranged on the top of guide plate 13, for locating the limes superiors position of upper slide 8; Lower limit sensor 6, is arranged on the bottom of guide plate 13, for locating the limit inferior position of upper slide 8; With touch chi 5, be arranged on upper slide 8, for triggering upper limit sensor 4 or lower limit sensor 6.
For the ease of the making of frame 22, frame 22 is welded by steel plate and channel-section steel.
Below installation process of the present invention and the course of work are described in detail:
As shown in Figure 1 and Figure 2, frame 22 of the present invention is fixed on the ground by foundation bolt; Fixed head 14 is bolted in frame 22; Lower baffle plate 15 by hinge on fixed head 14; A pair guide plate 13 is bolted on fixed head 14; Upper slide 8 is inserted in the gathering sill of a pair guide plate 13; Top and the jaw 7 of upper slide 8 pass through hinge; Jaw 7 is welded on tooth bar 3 lower end; Overhead gage 10 by hinge on upper slide 8.
V-type mouth 151 angle, V-type mouth 151 absolute altitude of lower baffle plate 15 of the present invention ensure consistent with rollgang, and lower baffle plate 15 relatively frame 22 is fixing; Overhead gage 10 relatively upper slide 8 and tooth bar 3 is fixing, and overhead gage 10 relatively frame 22 can realize sliding up and down; By motor driven gear wheel rackwork (i.e. gear 2 and tooth bar 3), can realize lifting or the decline of overhead gage 10, hexagon (symmetrical) opening that the V-type mouth 101 of overhead gage 10 and the V-type mouth 151 of lower baffle plate 15 are formed increases or reduces.During round steel charging, hexagon opening prevention bend exceed standard, the round steel of dimension overproof; During the round steel material returned, even if round steel head has entered bending round steel stopper of the present invention, but because overhead gage 10 is hinged on upper slide 8, pusher direction is turning relatively for overhead gage 10, therefore overhead gage 10 can not round steel in the jam material returned, thus facilitates flexibility to exceed standard or the round steel material returned that diameter dimension is overproof.
The large I of hexagon opening degree is arranged according to round steel diameter, and by displacement transducer 12 Detection & Controling, displacement transducer 12 takes orders from PLC (Programmable Logic Controller, programmable logic controller (PLC)).The above limit sensors 4 of displacement transducer 12 Detection & Controling is benchmark, and during adjustment opening degree, program automatically first promotes overhead gage 10 and makes to touch chi 5 and trigger upper limit sensor 4, and when touching chi 5 and triggering upper limit sensor 4, hexagon opening is D by diameter 0round steel.Calculate the distance H of overhead gage decline again according to round steel diameter d, overhead gage is from D 0namely the distance of position decline H arrives d position, is namely now the round steel of d by diameter, and when round steel diameter is d, the distance that overhead gage 10 declines is H=(D 0-d)/sin (θ/2), wherein θ is the angle of the V-type mouth of overhead gage 10 and lower baffle plate 15.
For the round steel that blocking diameter is overproof, round steel largest diameter plus tolerance Δ need be considered maxwith the round steel maximum flexion α allowed, revised H value is changed to:
H repair=(D 0-d)/sin (θ/2)-Δ max-α.
As shown in Figure 7, the flow process of adjustment is: after setting round steel diameter d, and PLC controls motor and drives overhead gage 10 to rise to limes superiors position, and touch chi 5 and trigger upper limit sensor 4, now PLC calibrates maximum round steel diameter value is D 0.PLC calculates the dropping distance H of overhead gage 10 according to round steel diameter d, and H is after revising: H repair=(D 0-d)/sin (θ/2)-Δ max-α.H repairnumerical value by displacement transducer 12 detection and control, overhead gage is from diameter D 0position decline H repairdistance after, namely adjust to diameter d position.
In the present embodiment, the maximum round steel diameter D of bending round steel stopper provided by the invention 0=220mm, minimum round steel diameter is d=90mm.According to GB/T702 I group of standard, the maximum plus tolerance Δ of Φ 90mm round steel max=0.9mm.Every meter of maximum flexion α=1mm that round steel allows.V-type mouth angle theta=120 ° of overhead gage 10 and lower baffle plate 15.Therefore, when adjusting the hexagon opening degree of Φ 90mm round steel, H repair=(D 0-d)/sin (θ/2)-Δ max-α=(220-90)/sin (120 °/2)-0.9-1=148.21mm.H repairbeing the numerical value of the change of displacement transducer 12, is also that overhead gage 10 adjusts to the distance value declined needed for Φ 90mm round steel position from Φ 220mm round steel position.
Analyze known, compared with prior art, advantage of the present invention and beneficial effect are:
One, adjustable bending round steel stopper provided by the invention can, according to the different adjustment stopper opening degree of round steel diameter, make the present invention can be applicable to the bending round steel of different-diameter.
Two, adjustable bending round steel stopper provided by the invention can realize automation mechanized operation, utilizes PLC can realize the working procedure of whole bending round steel stopper.
Three, the present invention adopts lowering or hoisting gear to drive the lifting of overhead gage to realize the hexagonal size formed between overhead gage and lower baffle plate, and it has advantage simple to operate and swift to operate.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.

Claims (10)

1. an adjustable curved steel stopper, is characterized in that, comprising:
Frame, is arranged on the ground, for providing support;
Fixed head, has square opening or circular hole at the medium position of described fixed head, for passing through round steel; Described fixed head is fixedly mounted in described frame by medial surface;
Lower baffle plate, has V-type mouth in the upper end of described lower baffle plate, and described lower baffle plate is arranged on the bottom of the lateral surface of described fixed head;
A pair guide plate, described guide plate is provided with gathering sill, on the lateral surface that guide plate described in a pair is arranged on described fixed head respectively and symmetrical setting;
Upper slide, has notch, for passing through round steel in described upper slide lower end; Be respectively equipped with Plug Division in the left and right sides of described upper slide, the Plug Division of the left and right sides of described upper slide is corresponding to be respectively plugged in the gathering sill of guide plate described in a pair;
Overhead gage, has V-type mouth in the lower end of described overhead gage, and described overhead gage is arranged on described upper slide, and the V-type mouth of described overhead gage and the V-type mouth composition hexagon opening of described lower baffle plate, for stopping bending round steel; With
Lowering or hoisting gear, is connected with described upper slide, and for controlling the lifting of described upper slide, and then the lifting controlling described overhead gage realizes the size controlling hexagon opening.
2. adjustable curved steel stopper according to claim 1, it is characterized in that, described lowering or hoisting gear comprises:
Motor, for providing power;
Gear, is arranged on the output shaft of described motor;
Tooth bar, in vertically arranging, with described gears meshing; With
Jaw, is arranged on the lower end of described tooth bar, and described jaw and described upper slide are articulated and connected.
3. adjustable curved steel stopper according to claim 2, it is characterized in that, described motor is hydraulic motor.
4. adjustable curved steel stopper according to claim 1, is characterized in that:
The upper end of described overhead gage and the upper end of described upper slide are for being articulated and connected.
5. adjustable curved steel stopper according to claim 1, is characterized in that:
Also comprise the first screw rod and the first elastic damping cover, described first screw rod is arranged on described upper slide, for providing support described overhead gage; Described first elastic damping cover is socketed on described first screw rod, for providing buffer shock-absorbing for described overhead gage.
6. adjustable curved steel stopper according to claim 1, is characterized in that:
Described lower baffle plate for being articulated and connected, and is fixed on described fixed head by set bolt by the lower end of described lower baffle plate and the lower end of described fixed head.
7. adjustable curved steel stopper according to claim 1, is characterized in that:
Also comprise the second screw rod and the second elastic damping cover, described second screw rod is arranged on described fixed head, for providing support described lower baffle plate; Described second elastic damping cover is socketed on described second screw rod, for providing buffer shock-absorbing for lower baffle plate.
8. adjustable curved steel stopper according to claim 1, is characterized in that:
Also comprise displacement transducer and displacement transducer piston shoes, institute's displacement sensors is fixedly mounted on described guide plate, institute's displacement sensors piston shoes are fixedly mounted on described upper slide, the relatively described guide plate of described upper slide moves up and down, thus change the position of institute's displacement sensors piston shoes on institute's displacement sensors, for detecting the size of the hexagon opening that described overhead gage and described lower baffle plate form.
9. adjustable curved steel stopper according to claim 1, is characterized in that:
The V-type mouth bottom of described lower baffle plate and rollgang are in same absolute altitude.
10. adjustable curved steel stopper according to claim 1, is characterized in that, also comprise:
Upper limit sensor, is arranged on the top of described guide plate, for locating the limes superiors position of described upper slide;
Lower limit sensor, is arranged on the bottom of described guide plate, for locating the limit inferior position of described upper slide; With
Touch chi, be arranged on described upper slide, for triggering described upper limit sensor or described lower limit sensor.
CN201410660741.2A 2014-11-18 2014-11-18 A kind of adjustable curved steel stopper Active CN104525484B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610021285.6A CN105618382B (en) 2014-11-18 2014-11-18 A kind of curved steel stopper
CN201410660741.2A CN104525484B (en) 2014-11-18 2014-11-18 A kind of adjustable curved steel stopper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410660741.2A CN104525484B (en) 2014-11-18 2014-11-18 A kind of adjustable curved steel stopper

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201610021285.6A Division CN105618382B (en) 2014-11-18 2014-11-18 A kind of curved steel stopper

Publications (2)

Publication Number Publication Date
CN104525484A true CN104525484A (en) 2015-04-22
CN104525484B CN104525484B (en) 2016-04-06

Family

ID=52841215

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201410660741.2A Active CN104525484B (en) 2014-11-18 2014-11-18 A kind of adjustable curved steel stopper
CN201610021285.6A Active CN105618382B (en) 2014-11-18 2014-11-18 A kind of curved steel stopper

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610021285.6A Active CN105618382B (en) 2014-11-18 2014-11-18 A kind of curved steel stopper

Country Status (1)

Country Link
CN (2) CN104525484B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105618382A (en) * 2014-11-18 2016-06-01 山东钢铁股份有限公司 Curved steel stopper
CN107582160A (en) * 2017-10-11 2018-01-16 孔颖 A kind of Orthopedic Clinical medical steel plate servicing unit

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1541248A1 (en) * 2003-12-12 2005-06-15 Wieland-Werke AG Apparatus and process for sorting of bent elongated articles
CN201155962Y (en) * 2007-12-29 2008-11-26 上海和达汽车配件有限公司 Off-grade metal pipes detection device
CN102764735A (en) * 2012-07-20 2012-11-07 河北省激光研究所 Long tube rod laser sorter
CN202870075U (en) * 2012-08-23 2013-04-10 上海宝信软件股份有限公司 Inlet protector of round steel detection device
CN103673847A (en) * 2013-11-25 2014-03-26 昆山市三众模具制造有限公司 Automatic linearity detector
CN203893796U (en) * 2014-05-22 2014-10-22 浩中机械(蚌埠)有限公司 Adjustable bended steel retention device
CN204247541U (en) * 2014-11-18 2015-04-08 山东钢铁股份有限公司 A kind of adjustable curved steel stopper

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104525484B (en) * 2014-11-18 2016-04-06 山东钢铁股份有限公司 A kind of adjustable curved steel stopper

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1541248A1 (en) * 2003-12-12 2005-06-15 Wieland-Werke AG Apparatus and process for sorting of bent elongated articles
CN201155962Y (en) * 2007-12-29 2008-11-26 上海和达汽车配件有限公司 Off-grade metal pipes detection device
CN102764735A (en) * 2012-07-20 2012-11-07 河北省激光研究所 Long tube rod laser sorter
CN202870075U (en) * 2012-08-23 2013-04-10 上海宝信软件股份有限公司 Inlet protector of round steel detection device
CN103673847A (en) * 2013-11-25 2014-03-26 昆山市三众模具制造有限公司 Automatic linearity detector
CN203893796U (en) * 2014-05-22 2014-10-22 浩中机械(蚌埠)有限公司 Adjustable bended steel retention device
CN204247541U (en) * 2014-11-18 2015-04-08 山东钢铁股份有限公司 A kind of adjustable curved steel stopper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105618382A (en) * 2014-11-18 2016-06-01 山东钢铁股份有限公司 Curved steel stopper
CN107582160A (en) * 2017-10-11 2018-01-16 孔颖 A kind of Orthopedic Clinical medical steel plate servicing unit

Also Published As

Publication number Publication date
CN105618382B (en) 2017-07-28
CN104525484B (en) 2016-04-06
CN105618382A (en) 2016-06-01

Similar Documents

Publication Publication Date Title
CN105797809B (en) The device and method that a kind of crusher's rollers gap adaptively adjusts
CN107088594B (en) A kind of sectional material straightening machine
CN101979173B (en) Hydraulic straightening device
CN203541171U (en) Elevator guide rail bend full-automatic straightener
CN104525484B (en) A kind of adjustable curved steel stopper
CN109623448B (en) Special clamp for circular hardware shell and working method of special clamp
CN105181497A (en) Steel wire rope fatigue test device
CN102357842A (en) Double compensation method and device for moving tilt of numerical control floor type boring-milling machine ram
CN102126137A (en) Gantry machine tool structure
CN104162840A (en) Intelligent thickness gauge
CN201889336U (en) Hydraulic straightening device
CN203956471U (en) A kind of petroleum machinery nut changer
CN204247541U (en) A kind of adjustable curved steel stopper
CN204053789U (en) Intelligence calibrator
CN202814382U (en) Adjustable type main cable strand sag measurement tool
CN102825342B (en) A kind of double-helical tooth centring error-tested method and inspected number ball
CN207872788U (en) A kind of small size automatic veneer reeling machine
CN105736907A (en) Probe swinging mechanism used for test system
CN103736668A (en) Online-use bolt go-no go gauge
CN104148453B (en) Light-alloy section bar finishing machine
CN102587175A (en) Sizing device of multi-layer and multi-wire large diameter steel wire rope
CN205270873U (en) 45 line trailer bed
CN204052933U (en) Main spindle box displacement of center of gravity change mechanical compensating mechanism
CN209940296U (en) Automatic mold grabbing device of intelligent robot for building components
CN103831672B (en) Linear sag compensation method on floor-type milling & boring machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant