CN105964740A - Calibration device of middle grooves of plate scraping machine and calibration method thereof - Google Patents

Calibration device of middle grooves of plate scraping machine and calibration method thereof Download PDF

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Publication number
CN105964740A
CN105964740A CN201610486818.8A CN201610486818A CN105964740A CN 105964740 A CN105964740 A CN 105964740A CN 201610486818 A CN201610486818 A CN 201610486818A CN 105964740 A CN105964740 A CN 105964740A
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CN
China
Prior art keywords
groove
channel
plate
calibration
correcting unit
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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
CN201610486818.8A
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Chinese (zh)
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CN105964740B (en
Inventor
谭兵
王新宇
封怀显
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GUIZHOU PANJIANG MINING MACHIENRY CO Ltd
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GUIZHOU PANJIANG MINING MACHIENRY CO Ltd
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Publication of CN105964740A publication Critical patent/CN105964740A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/14Recontouring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts

Abstract

The invention discloses a calibration device of a middle groove of plate scraping machine and a calibration method thereof. The calibration device comprises a two-way hydraulic oil cylinder, wherein the end of a cylinder rod of the hydraulic oil cylinder is connected to a support seat via a rotation pin; the support seat is movably arranged in the middle groove and is limited left and right; the tail end of a cylinder barrel of the hydraulic oil cylinder is connected to an inverted U-shaped clamping groove; the U-shaped clamping groove is clamped to a pin rail pin fixing plate at the upper end of the right side of the middle groove. According to the calibration device, the U-shaped clamping groove is clamped to the pin rail pin fixing plate at the upper end of the right side of the middle groove; the bent part of the pin rail pin fixing plate can be calibrated by extension and shrinkage of the two-way oil cylinder; the calibration device is convenient and rapid in calibration; time and labor are reduced; the calibration efficiency is high; the damage to equipment and the injury to staff can be avoided; the safety is higher; the calibration flatness is higher; the calibration device also has the characteristics of simple structure, low cost and convenient and rapid in operation and maintenance.

Description

A kind of scraper conveyor middle groove correcting unit and bearing calibration
Technical field
The present invention relates to a kind of scraper conveyor middle groove correcting unit and bearing calibration, belong to scrapper conveyor attending device technology neck Territory.
Background technology
Because being in severe work condition environment when scraper conveyor middle groove uses, scrapper conveyor can be caused to be deformed, when safeguarding, Needing to be corrected, existing mode uses 1000 tons of forcing presses to be corrected, and one man operation equipment, two people are to intermediate channel It is fixed, in addition it is also necessary to Semen Coicis moving operation personnel assist, uses existing this mode to be corrected, waste time and energy, Inconvenient operation, can only correct 20-25 joint for one day, and correction efficiency is low, and labor intensity is big, is easily caused intermediate channel uneven whole Defect and operator's damage, correct poor stability.
Summary of the invention
The technical problem to be solved in the present invention is: provides a kind of scraper conveyor middle groove correcting unit and bearing calibration, saves time Laborsaving, easy to operate, correction efficiency is high, and safety is high, to solve problems of the prior art.
The technical scheme that the present invention takes is: a kind of scraper conveyor middle groove correcting unit, including bidirectional hydraulic oil cylinder, described The cylinder rod end of hydraulic jack is connected on bearing by rotational pin, in described bearing is placed in intermediate channel movably and by its left side Dextrad carries out spacing, and the cylinder barrel tail end of described hydraulic jack connects the U-shaped draw-in groove having handstand, and described U-shaped draw-in groove is engaged to middle part On the right side of groove in the pin row pin fixed plate of upper end.
Preferably, above-mentioned bearing is provided with the gripper shoe of cylinder barrel, and its lower left side is provided with against plate, described gripper shoe right-hand member Be placed on intermediate channel upper surface, its be arranged with to the right lower tilt U-type groove, described be resisted against intermediate channel left side wall against plate On, its lower end is resisted against on intermediate channel inner horizontal plate, and described U-type groove is fastened in the V-groove in intermediate channel movably.
Preferably, above-mentioned gripper shoe is additionally provided with backing plate.
Preferably, above-mentioned vertical with gripper shoe holding against plate, at its vertical angle, reinforcing strip is set.
Preferably, the above-mentioned U-type groove back side is provided with reinforcing plate, and described reinforcing plate arranges two pieces, is front and back symmetrical arranged.
Preferably, above-mentioned U-shaped draw-in groove be provided with socket cylinder barrel end top cover, described top cover be provided with connect cylinder barrel can The connecting pin of dismounting.
Preferably, above-mentioned hydraulic jack oil inlet pipe connects has quick union, described quick union to be fixedly mounted on fast joint On support, described fast joint support is arranged on bearing left side, and flushes with against plate left side.
Preferably, above-mentioned hydraulic jack is connected to hydraulic pump, and described hydraulic pump is connected to controller, and described controller connects Being connected to hydrostatic sensor, described hydrostatic sensor is arranged on the in-line of hydraulic jack.
A kind of bearing calibration of scraper conveyor middle groove correcting unit, the method comprises the following steps:
(1) bearing is arranged in intermediate channel, and the U-shaped draw-in groove of hydraulic jack is engaged in intermediate channel pin row pin fixed plate Position to be bent;
(2) inflow pipeline of hydraulic jack is connected on hydraulic pump;
(3) oil liquid pressure threshold values 10MPa and the pressure change rate of in-line are set by controller;
(4) reaching between the 80% of pressure threshold value when oil liquid pressure from 0, its pressure change rate controls to be 0.5MPa, between 80% to 100%, Its pressure change rate controls as 0.25MPa;
(5), when in step (4), pressure threshold value reaches maximum, the time continues 3-5min, and hydraulic jack oil return is loosened, repeat into Row step (4) 3-5 time;
(6) step of step (1)-(5) is repeated for crooked position, until completing the correction of whole intermediate channel.
Beneficial effects of the present invention: compared with prior art, effect of the present invention is as follows:
(1) present invention is engaged in the pin row pin fixed plate of upper surface on the right side of intermediate channel by U-shaped draw-in groove, by two-way oil cylinder The flexible correction realizing pin row pin fixed plate crooked position, correct convenient and swift, time saving and energy saving, compare existing correction side Formula, uses the present invention to be corrected, and within one day, minimum correction 120 can save intermediate channel, and correction efficiency is high, it is to avoid the damage of equipment and people The injury of member, safety is higher, and the flatness of correction is more preferable, and the present invention also has simple in construction, low cost, Operation and Maintenance side Feature the most efficiently;
(2) spacing by carrying out in bearing is placed in movably intermediate channel, it is achieved the cylinder rod of oil cylinder is spacing, utilizes existing setting Standby heaviness is firm to be realized spacing, thus makes structure simpler compact, makes simpler, and cost is lower, loads and unloads more convenient;
(3) left and right by arranging gripper shoe under base, realizing base against plate and U-type groove is spacing, spacing reliably, structure letter Single, bearing capacity is big;
(4) present invention uses the way being slowly increased hydraulic jack pressure, it is possible to retaining part is carried out certain buffering, it is to avoid Because of directly damaging of power excessive intermediate channel crooked position, the method additionally using two kinds of rate of pressure changes, more it is capable of curved The buffering of pars convoluta bit correction, reaches even transition, because correction position has elastic reaction, has certain amount of recovery after correction, Realizing calibration result by correction the most back and forth more preferable, correction surface is more smooth, it is to avoid because once force excessive deformation transition is made The problem that cannot recover become.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the hydraulic control architectures schematic diagram of the present invention.
In figure, 1-hydraulic jack, 2-bearing, 3-intermediate channel, 4-cylinder rod, 5-cylinder barrel, 6-push rod, 7-gripper shoe, 8-U type Groove, 9-strengthens against plate, 10-top cover, 11-connecting pin, 12-rotational pin, 13-pin row pin fixed plate, 14-fast joint support, 15- Plate, 16-backing plate, 17-reinforcing strip, 18-quick union.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is described further by specific embodiment.
Embodiment 1: as shown in Figure 1-2, a kind of scraper conveyor middle groove correcting unit, including bidirectional hydraulic oil cylinder 1, hydraulic oil Cylinder rod 4 end of cylinder 1 is connected on bearing 2 by rotational pin 12, in bearing 2 is placed in intermediate channel 3 movably and will around Spacing to carrying out, cylinder barrel 5 tail end of hydraulic jack 1 connects the U-shaped draw-in groove 6 having handstand, and U-shaped draw-in groove 6 is engaged on the right side of intermediate channel 3 In the pin row pin fixed plate 13 of upper end.
Above-mentioned bearing 2 is provided with the gripper shoe 7 of cylinder barrel 5, and its lower left side is provided with against plate 9, and gripper shoe 7 right-hand member is placed on On intermediate channel 3 upper surface, it is arranged with the U-type groove 8 of lower inclination to the right, is resisted against on intermediate channel 3 left side wall against plate 9, its Lower end is resisted against on intermediate channel 3 inner horizontal plate, and U-type groove 8 is fastened in the V-groove in intermediate channel 3 movably, is divided into by base The left and right put gripper shoe, realizing base against plate and U-type groove is spacing, spacing reliably, simple in construction, bearing capacity is big.
Backing plate 16 it is additionally provided with in above-mentioned gripper shoe 7, backing plate on the one hand certain padded hydraulic jack, on the other hand plays and adds The effect of clamped fagging.
Above-mentioned keep vertical against plate 9 with gripper shoe 7, reinforcing strip 17 is set at its vertical angle, can by reinforcing strip Junction intensity, and for reinforcing plate against, against more stable.
Above-mentioned U-type groove 8 back side is provided with reinforcing plate 15, and reinforcing plate 15 arranges two pieces, is front and back symmetrical arranged, passes through reinforcing plate The 15 carrying stress that can be greatly improved U-type groove and rigidity and intensity, it is to avoid the damage that stress is concentrated.
Above-mentioned U-shaped draw-in groove 6 is provided with the top cover 10 of socket cylinder barrel 5 end, and top cover 10 is provided with and connects the detachable of cylinder barrel 5 Connecting pin 11, U-shaped draw-in groove replacing can be carried out conveniently and efficiently, change top stem casing into and be connected on cylinder barrel end, for pin row pin Dismounting, utilization rate of equipment and installations is higher.
Above-mentioned hydraulic jack 1 oil inlet pipe connects has quick union 18, described quick union 18 to be fixedly mounted on fast joint and prop up On frame 14, described fast joint support 14 is arranged on bearing 2 left side, and flushes with against plate 9 left side.
Above-mentioned hydraulic jack 1 is connected to hydraulic pump, and described hydraulic pump is connected to controller, and controller connects has hydraulic pressure to pass Sensor, hydrostatic sensor is arranged on the in-line of hydraulic jack.
Embodiment 2: the bearing calibration of a kind of scraper conveyor middle groove correcting unit, the method comprises the following steps:
(1) bearing is arranged in intermediate channel, and the U-shaped draw-in groove of hydraulic jack is engaged in intermediate channel pin row pin fixed plate Position to be bent;
(2) inflow pipeline of hydraulic jack is connected on hydraulic pump;
(3) oil liquid pressure threshold values 10MPa and the pressure change rate of in-line are set by controller;
(4) reaching between the 80% of pressure threshold value when oil liquid pressure from 0, its pressure change rate controls to be 0.5MPa, between 80% to 100%, Its pressure change rate controls as 0.25MPa;
(5), when in step (4), pressure threshold value reaches maximum, the time continues 3-5min, and hydraulic jack oil return is loosened, repeat into Row step (4) 3-5 time;
(6) step of step (1)-(5) is repeated for crooked position, until completing the correction of whole intermediate channel.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain Covering within protection scope of the present invention, therefore, protection scope of the present invention should be as the criterion with described scope of the claims.

Claims (9)

1. a scraper conveyor middle groove correcting unit, it is characterised in that: include bidirectional hydraulic oil cylinder (1), described hydraulic jack (1) Cylinder rod (4) end be connected on bearing (2) by rotational pin (12), described bearing (2) is placed in intermediate channel (3) movably And will be spacing to carrying out around, cylinder barrel (5) tail end of described hydraulic jack (1) connects the U-shaped draw-in groove (6) having handstand, described U Type draw-in groove (6) is engaged in pin row pin fixed plate (13) of the upper end, right side of intermediate channel (3).
A kind of scraper conveyor middle groove correcting unit the most according to claim 1, it is characterised in that: described bearing (2) is arranged Having the gripper shoe (7) of cylinder barrel (5), its lower left side is provided with against plate (9), and described gripper shoe (7) right-hand member is placed on intermediate channel (3) On upper surface, its be arranged with to the right lower tilt U-type groove (8), described be resisted against on intermediate channel (3) left side wall against plate (9), Its lower end is resisted against on intermediate channel (3) inner horizontal plate, and described U-type groove (8) is fastened in the V-groove in intermediate channel (3) movably.
A kind of scraper conveyor middle groove correcting unit the most according to claim 2, it is characterised in that: in described gripper shoe 7 also It is provided with backing plate (16).
A kind of scraper conveyor middle groove correcting unit the most according to claim 2, it is characterised in that: described against plate (9) with Gripper shoe (7) keeps vertical, arranges reinforcing strip (17) at its vertical angle.
A kind of scraper conveyor middle groove correcting unit the most according to claim 2, it is characterised in that: described U-type groove (8) back side Being provided with reinforcing plate (15), described reinforcing plate (15) arranges two pieces, is front and back symmetrical arranged.
A kind of scraper conveyor middle groove correcting unit the most according to claim 1, it is characterised in that: described U-shaped draw-in groove (6) sets Being equipped with the top cover (10) of socket cylinder barrel (5) end, described top cover (10) is provided with the dismountable connecting pin connecting cylinder barrel (5) (11).
A kind of scraper conveyor middle groove correcting unit the most according to claim 1, it is characterised in that: described hydraulic jack (1) Oil inlet pipe connects has quick union (18), described quick union (18) to be fixedly mounted on fast joint support (14), described connects soon Head bracket (14) is arranged on bearing (2) left side, and flushes with against plate (9) left side.
A kind of scraper conveyor middle groove correcting unit the most according to claim 1, it is characterised in that: described hydraulic jack (1) Being connected to hydraulic pump, described hydraulic pump is connected to controller, and described controller connects hydrostatic sensor, described hydraulic sensing Device is arranged on the in-line of hydraulic jack.
The bearing calibration of a kind of scraper conveyor middle groove correcting unit the most according to claim 1, it is characterised in that: the method Comprise the following steps:
(1) bearing is arranged in intermediate channel, and the U-shaped draw-in groove of hydraulic jack is engaged in intermediate channel pin row pin fixed plate Position to be bent;
(2) inflow pipeline of hydraulic jack is connected on hydraulic pump;
(3) oil liquid pressure threshold values 10MPa and the pressure change rate of in-line are set by controller;
(4) reaching between the 80% of pressure threshold value when oil liquid pressure from 0, its pressure change rate controls to be 0.5MPa, between 80% to 100%, Its pressure change rate controls as 0.25MPa;
(5), when in step (4), pressure threshold value reaches maximum, the time continues 3-5min, and hydraulic jack oil return is loosened, repeat into Row step (4) 3-5 time;
(6) step of step (1)-(5) is repeated for crooked position, until completing the correction of whole intermediate channel.
CN201610486818.8A 2016-06-29 2016-06-29 A kind of scraper conveyor middle groove means for correcting and bearing calibration Active CN105964740B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610486818.8A CN105964740B (en) 2016-06-29 2016-06-29 A kind of scraper conveyor middle groove means for correcting and bearing calibration

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Application Number Priority Date Filing Date Title
CN201610486818.8A CN105964740B (en) 2016-06-29 2016-06-29 A kind of scraper conveyor middle groove means for correcting and bearing calibration

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CN105964740B CN105964740B (en) 2017-11-28

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19714918A1 (en) * 1996-04-02 1997-11-06 Miroslaw Tustanowski Device for straightening of motor vehicle's body
CN2679167Y (en) * 2004-02-03 2005-02-16 张先勇 Internal bend coalignment for anode steel crab
CN201543686U (en) * 2009-10-26 2010-08-11 浙江双飞无油轴承有限公司 Two-way horizontal type pounding machine special for wrapped bearing bush
CN202539273U (en) * 2012-02-28 2012-11-21 浙江金刚汽车有限公司 Hydraulic rail aligner
CN202591297U (en) * 2012-05-08 2012-12-12 郑州越达自动化焊接设备有限公司 Fork truck mast straightening machine and mast production line using same
CN202606579U (en) * 2011-09-20 2012-12-19 浙江师范大学 Automobile body deformation correcting unit controlled by hydraulic servo system
CN205763081U (en) * 2016-06-29 2016-12-07 贵州盘江矿山机械有限公司 A kind of scraper conveyor middle groove correcting unit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19714918A1 (en) * 1996-04-02 1997-11-06 Miroslaw Tustanowski Device for straightening of motor vehicle's body
CN2679167Y (en) * 2004-02-03 2005-02-16 张先勇 Internal bend coalignment for anode steel crab
CN201543686U (en) * 2009-10-26 2010-08-11 浙江双飞无油轴承有限公司 Two-way horizontal type pounding machine special for wrapped bearing bush
CN202606579U (en) * 2011-09-20 2012-12-19 浙江师范大学 Automobile body deformation correcting unit controlled by hydraulic servo system
CN202539273U (en) * 2012-02-28 2012-11-21 浙江金刚汽车有限公司 Hydraulic rail aligner
CN202591297U (en) * 2012-05-08 2012-12-12 郑州越达自动化焊接设备有限公司 Fork truck mast straightening machine and mast production line using same
CN205763081U (en) * 2016-06-29 2016-12-07 贵州盘江矿山机械有限公司 A kind of scraper conveyor middle groove correcting unit

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