CN105291071A - Hydraulic turnover device cooperatively controlled by multiple cylinders - Google Patents

Hydraulic turnover device cooperatively controlled by multiple cylinders Download PDF

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Publication number
CN105291071A
CN105291071A CN201510763296.7A CN201510763296A CN105291071A CN 105291071 A CN105291071 A CN 105291071A CN 201510763296 A CN201510763296 A CN 201510763296A CN 105291071 A CN105291071 A CN 105291071A
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CN
China
Prior art keywords
support
platform
cylinder
oil cylinder
axis hole
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.)
Pending
Application number
CN201510763296.7A
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Chinese (zh)
Inventor
尚君星
刘振环
周龙
姜新生
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AVIC Beijing Precision Engineering Institute for Aircraft Industry
Original Assignee
AVIC Beijing Precision Engineering Institute for Aircraft Industry
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 AVIC Beijing Precision Engineering Institute for Aircraft Industry filed Critical AVIC Beijing Precision Engineering Institute for Aircraft Industry
Priority to CN201510763296.7A priority Critical patent/CN105291071A/en
Publication of CN105291071A publication Critical patent/CN105291071A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/14Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
    • B25H1/18Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in inclination

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention provides a hydraulic turnover device cooperatively controlled by multiple cylinders. The hydraulic turnover device is mainly composed of a base, a turnover platform, a supporting platform, a turnover oil cylinder, a supporting oil cylinder, a displacement sensor, a proportional overflow valve, diagonal draw bars and the like. The turnover platform is used for stacking and turnover of iron cores. The supporting platform is used for locating the iron cores and supporting the iron cores during turnover. Turnover push force is provided by the turnover oil cylinder. The supporting oil cylinder is used for supporting of the supporting platform during turnover. The stretch-out amount of piston rods of the oil cylinders is measured by the displacement sensor, pressure needed for offsetting load component force is calculated through a control system, and the turnover oil cylinder and the supporting oil cylinder are cooperatively controlled. According to the device, the iron core turnover technological process is automatic, the safety, stability and reliability in the turnover process are improved, and production efficiency is improved.

Description

A kind of hydraulic pressure turn-over device of multi-cylinder Collaborative Control
Technical field
The invention belongs to electromechanical equipment technical field, be specifically related to a kind of hydraulic pressure turn-over device of multi-cylinder Collaborative Control.
Background technology
In the production of transformer core, general technological process is all carry out closed assembly at platform, again by the vertical state of platform by flip horizontal to 90 °, and traditional iron core overturning device, all adopt simple mechanical structure, upset adopts the mode of shop traveller lifting, its safety and stability places one's entire reliance upon the technical merit of moving operation work,, there is iron core and rotate critical point in particularly some turning devices, makes iron core unstability and uncontrollable in the process of upset; And some large-scale turning devices, adopt and manually fix with two braces at the two ends of two platforms, complex operation, labour intensity are large, automaticity is low.
Summary of the invention
The deficiency that the present invention exists for above-mentioned existing product just and the hydraulic pressure turn-over device of a kind of multi-cylinder Collaborative Control designed, have employed electric-control system and control the multi-cylinder Collaborative Control mode that overturning oil cylinder upset runs and support cylinder support runs simultaneously, achieve the automation of iron core upset technical process, and improve the security of switching process, stability, reliability, improve production efficiency.
Consider the problems referred to above of prior art, according to an aspect disclosed by the invention, the present invention by the following technical solutions:
The hydraulic pressure turn-over device of a kind of multi-cylinder Collaborative Control of the present invention is primarily of compositions such as base, overturn platform, support platform, overturning oil cylinder, support cylinder, displacement transducer, proportional pressure control valve, braces.Base is the installation foundation of turning device; Overturn platform is main working platform, for closed assembly and the upset of iron core; Support when support platform is used for closed assembly when the location of the putting of material, iron core and upset; Power source when overturning oil cylinder is upset, provides upset motive force; The support of support platform when support cylinder is for overturning, ensures that iron core does not deform.Displacement transducer, for measuring the overhang of cylinder piston rod, calculates the pressure required for support cylinder counteracting load component by the algorithm of control system, and the oil pressure relief of Set scale overflow valve, thus realize the Collaborative Control of overturning oil cylinder and support cylinder.
Advantage of the present invention is:
1. adopt hydraulically powered mode, realize overturn platform and iron core by level to vertical upset, instead of the mode of part workshop existing employing shop traveller lifting upset, equipment operates steadily, efficiently, upset precision is high, and automaticity is high.
2. adopt the mode of support cylinder, Collaborative Control support platform is moved, cylinder piston rod overhang is measured in real time by displacement transducer, calculate the abutment pressure needed for support cylinder, thus the oil pressure relief of real-time regulation relief valve, realize the Collaborative Control of overturning oil cylinder and support cylinder, make the angle between support platform with overturn platform, in the process of upset, relative change not occur, thus ensure that iron core does not change in the process of upset, ensure product quality.
3. connect overturn platform and support platform by the mode of brace, ensure the safety of two platforms in switching process.
Accompanying drawing explanation
Fig. 1 is hydraulic pressure turn-over device overall schematic;
Fig. 2 is brace structural representation;
Fig. 3 is turning device upset original state schematic diagram;
Fig. 4 is turning device switching process view;
Fig. 5 is turning device upset completion status schematic diagram;
Fig. 6 is hydraulic pressure turn-over device overall perspective view.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
See accompanying drawing 1, 2, 6, a kind of hydraulic pressure turn-over device of multi-cylinder Collaborative Control, it is characterized in that: this device comprises base (1), overturn platform (2), support platform (3), central principal axis (4), overturning oil cylinder mount pad (5), support cylinder mount pad (6), overturning oil cylinder bearing pin 1 (7), support cylinder bearing pin 1 (8), overturning oil cylinder (9), support cylinder (10), overturning oil cylinder bearing pin 2 (11), support cylinder bearing pin 2 (12), pull bar bearing pin 1 (13), brace (14), tracks (15), locking cylinder (16), pull bar bearing pin 2 (17), displacement transducer (18), proportional pressure control valve (19), axis hole 1 (20), axis hole 2 (21), axis hole 3 (22), axis hole 4 (23), control system (24).
Be provided with central principal axis (4) on base (1) top, connected with overturn platform (2) and support platform (3) respectively by central principal axis (4).Base (1) is provided with overturning oil cylinder mount pad (5) and support cylinder mount pad (6), overturning oil cylinder mount pad (5) is connected with overturning oil cylinder (9) by overturning oil cylinder bearing pin 1 (7), and support cylinder mount pad (6) is connected with support cylinder (10) by support cylinder bearing pin 1 (8).Overturning oil cylinder (9) is connected with overturn platform (2) by overturning oil cylinder bearing pin 2 (11), support cylinder (10) is connected with support platform (3), see accompanying drawing 1 by support cylinder bearing pin 2 (12).
Overturn platform (2) is respectively provided with a brace (14) near the position at central principal axis (4) two ends, brace (14) two ends are provided with axis hole 1 (20) and axis hole 2 (21), see accompanying drawing 2, the axis hole 1 (20) of brace (14) one end is connected with the axis hole 3 (22) of overturn platform (2) by pull bar bearing pin 1 (13).Support platform (3) is respectively provided with the tracks (15) of a brace (14) near the position at central principal axis (4) two ends, turn in vertical process in support platform (3), move along tracks (15) in one end of the axis hole 2 (21) of brace (14), until after support platform (3) vertically puts in place, the axis hole 2 (21) of brace (14) is coaxial with the axis hole 4 (23) of support platform (3), be arranged on locking cylinder (16) action in support platform (3), pull bar bearing pin 2 (17) is penetrated the axis hole 2 (21) of brace (14) and the axis hole 4 (23) of support platform (3), overturn platform (2) and support platform (3) are linked together, see accompanying drawing 1, 3 and 6.
After overturn platform (2) and support platform (3) are linked together, overturn platform (2) carries out the upset of 0 ~ 90 ° under the thrust of overturning oil cylinder (9), support platform (3) is followed overturn platform (2) and is together overturn under the support of support cylinder (10), the overhang of overturning oil cylinder (9) piston rod measured in real time by the displacement transducer (18) being arranged on overturning oil cylinder (9), and feed back to control system (24), the abutment pressure needed for load component offset by control system (24) real-time resolving support cylinder (10), and regulate the overflow value of support cylinder (10) bottom proportional pressure control valve (19), thus ensure that the abutment pressure of support cylinder (10), 90 ° of angles between overturn platform (2) and support platform (3) are kept not change, complete the upset of load simultaneously, see accompanying drawing 4, 5.
In addition, displacement transducer (18) also can be arranged on support cylinder (10), now the overhang of support cylinder (10) piston rod measured in real time by displacement transducer (18), and feeds back to the upset of control system (24) hydraulic control turning device.

Claims (2)

1. the hydraulic pressure turn-over device of a multi-cylinder Collaborative Control, it is characterized in that: this device comprises base (1), overturn platform (2), support platform (3), central principal axis (4), overturning oil cylinder mount pad (5), support cylinder mount pad (6), overturning oil cylinder bearing pin 1 (7), support cylinder bearing pin 1 (8), overturning oil cylinder (9), support cylinder (10), overturning oil cylinder bearing pin 2 (11), support cylinder bearing pin 2 (12), pull bar bearing pin 1 (13), brace (14), tracks (15), locking cylinder (16), pull bar bearing pin 2 (17), displacement transducer (18), proportional pressure control valve (19), axis hole 1 (20), axis hole 2 (21), axis hole 3 (22), axis hole 4 (23) and control system (24),
Be provided with central principal axis (4) on base (1) top, connected with overturn platform (2) and support platform (3) respectively by central principal axis (4); Base (1) is provided with overturning oil cylinder mount pad (5) and support cylinder mount pad (6), overturning oil cylinder mount pad (5) is connected with overturning oil cylinder (9) by overturning oil cylinder bearing pin 1 (7), and support cylinder mount pad (6) is connected with support cylinder (10) by support cylinder bearing pin 1 (8); Overturning oil cylinder (9) is connected with overturn platform (2) by overturning oil cylinder bearing pin 2 (11), and support cylinder (10) is connected with support platform (3) by support cylinder bearing pin 2 (12);
Overturn platform (2) is respectively provided with a brace (14) near the position at central principal axis (4) two ends, brace (14) two ends are provided with axis hole 1 (20) and axis hole 2 (21), and the axis hole 1 (20) of brace (14) one end is docked with the axis hole 3 (22) of overturn platform (2) by pull bar bearing pin 1 (13), support platform (3) is respectively provided with the tracks (15) of a brace (14) near the position at central principal axis (4) two ends, turn in vertical process in support platform (3), move along tracks (15) in one end of the axis hole 2 (21) of brace (14), until after support platform (3) vertically puts in place, the axis hole 2 (21) of brace (14) is coaxial with the axis hole 4 (23) of support platform (3), be arranged on locking cylinder (16) action in support platform (3), pull bar bearing pin 2 (17) is penetrated the axis hole 2 (21) of brace (14) and the axis hole 4 (23) of support platform (3), overturn platform (2) and support platform (3) are linked together,
After overturn platform (2) and support platform (3) are linked together, overturn platform (2) carries out the upset of 0 ~ 90 ° under the thrust of overturning oil cylinder (9), support platform (3) is followed overturn platform (2) and is together overturn under the support of support cylinder (10), the overhang of overturning oil cylinder (9) piston rod measured in real time by the displacement transducer (18) being arranged on overturning oil cylinder (9), and feed back to control system (24), the abutment pressure needed for load component offset by control system (24) real-time resolving support cylinder (10), and regulate the overflow value of support cylinder (10) bottom proportional pressure control valve (19), thus ensure that the abutment pressure of support cylinder (10), 90 ° of angles between overturn platform (2) and support platform (3) are kept not change, complete the upset of load simultaneously.
2. the hydraulic pressure turn-over device of a kind of multi-cylinder Collaborative Control as claimed in claim 1, it is characterized in that: the interchangeable mounting means of another kind of institute's displacement sensors (18) is for being arranged on support cylinder (10), now the overhang of support cylinder (10) piston rod measured in real time by displacement transducer (18), and feeds back to the upset of control system (24) hydraulic control turning device.
CN201510763296.7A 2015-11-10 2015-11-10 Hydraulic turnover device cooperatively controlled by multiple cylinders Pending CN105291071A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510763296.7A CN105291071A (en) 2015-11-10 2015-11-10 Hydraulic turnover device cooperatively controlled by multiple cylinders

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Application Number Priority Date Filing Date Title
CN201510763296.7A CN105291071A (en) 2015-11-10 2015-11-10 Hydraulic turnover device cooperatively controlled by multiple cylinders

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CN105291071A true CN105291071A (en) 2016-02-03

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105598628A (en) * 2016-02-22 2016-05-25 重庆源通电器设备制造有限责任公司 Stereoscopic roll-core transformer turnover platform
CN106181208A (en) * 2016-08-31 2016-12-07 宁波菲仕运动控制技术有限公司 A kind of large-size stator iron core reverse welding device
CN107964926A (en) * 2017-12-29 2018-04-27 江苏扬州富达液压机械集团有限公司 A kind of lower shaft multi-angle locking device of steel dam anchor gate
CN109399524A (en) * 2018-11-28 2019-03-01 凤城市宝山炭素有限公司 Large-scale nozzle set overturning dedicated unit
CN110842880A (en) * 2019-12-09 2020-02-28 徐州欧百瑞智能设备有限公司 Modular intelligent special-shaped part operating platform
CN112140075A (en) * 2020-09-10 2020-12-29 重庆长安汽车股份有限公司 A upset platform for white automobile body reforms transform

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08229855A (en) * 1995-02-21 1996-09-10 Toyo Mokuzai Kogyo Kk Assembly assisting device for box body or the like
CN200955010Y (en) * 2006-08-17 2007-10-03 浙江精工科技股份有限公司 Box-shape column turning lifting device
CN102485637A (en) * 2010-12-03 2012-06-06 中国有色(沈阳)冶金机械有限公司 Moving tumbler type girder tipper
CN202279674U (en) * 2011-09-02 2012-06-20 晋江市凯达石材机械有限公司 Stone overturning machine
CN103187165A (en) * 2011-12-29 2013-07-03 重庆江东机械有限责任公司 Large-sized hydraulic overturning table
CN204094769U (en) * 2014-09-20 2015-01-14 广东正超电气有限公司 For making the operating desk of high-tension switch cabinet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08229855A (en) * 1995-02-21 1996-09-10 Toyo Mokuzai Kogyo Kk Assembly assisting device for box body or the like
CN200955010Y (en) * 2006-08-17 2007-10-03 浙江精工科技股份有限公司 Box-shape column turning lifting device
CN102485637A (en) * 2010-12-03 2012-06-06 中国有色(沈阳)冶金机械有限公司 Moving tumbler type girder tipper
CN202279674U (en) * 2011-09-02 2012-06-20 晋江市凯达石材机械有限公司 Stone overturning machine
CN103187165A (en) * 2011-12-29 2013-07-03 重庆江东机械有限责任公司 Large-sized hydraulic overturning table
CN204094769U (en) * 2014-09-20 2015-01-14 广东正超电气有限公司 For making the operating desk of high-tension switch cabinet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105598628A (en) * 2016-02-22 2016-05-25 重庆源通电器设备制造有限责任公司 Stereoscopic roll-core transformer turnover platform
CN106181208A (en) * 2016-08-31 2016-12-07 宁波菲仕运动控制技术有限公司 A kind of large-size stator iron core reverse welding device
CN107964926A (en) * 2017-12-29 2018-04-27 江苏扬州富达液压机械集团有限公司 A kind of lower shaft multi-angle locking device of steel dam anchor gate
CN109399524A (en) * 2018-11-28 2019-03-01 凤城市宝山炭素有限公司 Large-scale nozzle set overturning dedicated unit
CN110842880A (en) * 2019-12-09 2020-02-28 徐州欧百瑞智能设备有限公司 Modular intelligent special-shaped part operating platform
CN112140075A (en) * 2020-09-10 2020-12-29 重庆长安汽车股份有限公司 A upset platform for white automobile body reforms transform

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Application publication date: 20160203