CN102785116A - Moving platform 3/2 degree-of-freedom 90/180 degree turnover machine for large workpiece - Google Patents
Moving platform 3/2 degree-of-freedom 90/180 degree turnover machine for large workpiece Download PDFInfo
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- CN102785116A CN102785116A CN2012102439955A CN201210243995A CN102785116A CN 102785116 A CN102785116 A CN 102785116A CN 2012102439955 A CN2012102439955 A CN 2012102439955A CN 201210243995 A CN201210243995 A CN 201210243995A CN 102785116 A CN102785116 A CN 102785116A
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Abstract
The invention discloses a moving platform 3/2 degree-of-freedom 90/180 degree turnover machine for a large workpiece. The turnover machine mainly comprises a base, an upper working stand and a lower working stand, wherein a curved base roller bed is arranged at each of two axial ends of the base; a carrier roller is arranged on each of the roller beds; a driving device is arranged in the base; a driving rotor is provided with a driving gear; both the upper and lower working stands are of semi-cylindrical welding structures, two semi-circular supporting tracks are arranged on the excircles of the upper and the lower working stands respectively, a semi-circular gear ring is arranged in the middle of each of the working stand, and the gear rings are engaged with the driving gear; a lower moving platform is arranged on the lower working stand; the back of the lower moving platform is hinged with five driving cylinders by hinges; and the upper working stand and the lower working stand are hinged by an opening/closing rotation shaft. The turnover machine has the advantages of strong bearing capability, capability of implementing a turnover of 90 and 180 degrees for various workpieces, totally-closed gravity in a turnover process, no need of clamping, simple structure, convenience in manufacturing, low cost, and safety and reliability.
Description
Technical field
The present invention relates to a kind of tipping arrangement, particularly relate to a kind of large-scale heavy duty part that is used for and when arts demand, carry out 90 degree and the plant equipment that 180 degree overturn, belong to the large-scale accessory machinery in heavy-duty machine manufacturing technology field.
Background technology
" 12 " planning is placed on critical positions revitalizing equipment manufacture; And the weight equipment manufacturing industry is the most important thing of equipment manufacture; Be the industry that concerns economic development and national security, and large-scale, processing and manufacturings super-huge parts being the bases of weight equipment development of manufacturing, is the basis of field highly sophisticated products development such as national defence, military project, Aeronautics and Astronautics; Be manufacture level and the ability that promotes equipment manufacture, realize that China is by making big country to making the key that power strides forward.
The large-scale heavy duty part of special operation conditions such as the extreme size during weight equipment is made, large-tonnage generally need repeatedly replace in its mechanical processing process, overturn.At present, generally be two overhead traveling cranes that utilize the workshop, and by flexible steel cable and attach and realize 90 ° or 180 ° of upsets; But these heavy casting and forgings or spare part outside measurement are bigger, can reach 6 meters, and substance does not wait from 10 tons-250 tons; Because its dimensions is big, weight is big, because of inertia can produce bigger impact, instability, switching process is restive in the switching process; Exist very big production safety hidden danger, be easy to hurt sb.'s feelings, break equipment such as big vertical lathe, and when upset is prone to workpiece is scratched; Be difficult to guarantee workpiece surface quality, and the every upset of workpiece once need be for a long time, labor strength is big; Efficient is very low, and the raising and the whole piece that have seriously restricted crudy are produced the raising of chain production efficiency.
The upset requirement of the goods of industry upset functional adaptation different size, provides technology to carry steadily, effectively at safety, realize with goods by horizontal convert to vertical, will vertically convert to horizontal or realize the whole operative goals that overturns of 180 degree.The classification of tipper can be classified by the realization of its flip angle, upset object and performance etc.Classify according to maximum flip angle, can be divided into 90 degree tippers and 180 degree tippers; Goods according to its upset is classified, and can be divided into steel-coil overturning machine, die flip machine and plate turnover etc.; Realization classification according to performance mainly contains plate chain type suspension electric turnover machine, hydraulic-driven tipper and quick starts tipper etc. continuously.
Through existing literature search is found that the technical data about tipper mainly concentrates on medium and small tipper at present, and less to the document or the technical data of large-scale heavy duty tipper.Chinese patent 201020289783.7 discloses a kind of passenger car bogie framework tipper, and this framework tipper is primarily aimed at the H shape and the U-shaped framework of present several kinds of principal modes and realizes upset, realizes automation control.Chinese patent 201020547051.3 discloses a kind of H shaped steel 180 degree moving and turning machines, and its technical scheme is to be equipped with on the chassis to drive its driving walking mechanism that moves horizontally; Said rotating shaft terminal is contained in the axle bed, and axle bed utilizes securing member to be separately fixed at the chassis both sides, and it can turn over turnback with H shaped steel, and the handling danger of effectively avoiding driving a vehicle improves weldquality, reduces labour intensity, increases work efficiency.Comparative analysis finds, more than the disclosed tipper that can realize 180 degree upsets, a common deficiency is arranged is exactly its structure or drive the upset that pattern can not better be applied to the large-scale heavy duty part.The large-scale heavy duty part is widely used in industries such as nuclear power, water power, thermoelectricity, communications and transportation, Aero-Space; Be manufacturing capacity and the level that its manufacturing capacity and level are directly determining associated equipment; In order to improve the production efficiency of its manufacturing and processing, need a kind ofly can realize the automatic tipping arrangement of workpiece.
Summary of the invention
In order to overcome the above-mentioned deficiency that existing tipping arrangement or device exist; The present invention provides a kind of mobile platform 3/2 free degree 90/180 degree tipper; This tipper adopts the rolling principle to realize upset; Turning large-scale heavy duty workpiece, handling safety, steady, the workpiece that cooperates multiple annex can realize that multiple shape and size change are carried out 90 degree and 180 degree upsets.
The technical solution adopted for the present invention to solve the technical problems is following:
The present invention mainly comprises base, upper table frame and lower table frame; Wherein: base is a welding structural body; Its axial two ends are equipped with the arc that the is parallel to each other basis roller-way that top is the upright support plate formation of interior concave arc; On the roller-way of arc basis, be furnished with carrying roller, the symmetrical center line of base is provided with drive unit, drives rotor and is provided with driven wheel; Upper and lower Working gantry is semicylinder formula welding structural element; Its cylindrical two ends along the circumferential direction are fixedly connected with two semicircular arc supporting tracks respectively; This semicircle supporting track rolls with the basic roller-way of the arc in the above-mentioned base and contacts, and realizes carrying, support, positioning function.Respectively be provided with a semicircular arc gear ring parallel in the middle of the upper and lower Working gantry with the semicircular arc supporting track; Two groups of supporting tracks and middle gear ring on upper and lower two Working gantries stagger the position vertically each other, above-mentioned two arc gear rings respectively with the engagement of the driven wheel of above-mentioned drive unit; On the table top of lower table frame, be provided with mobile platform down; At the back side of this time mobile platform is five hydraulic jacks that are connected with of symmetry with the mobile platform cross central line; Each hydraulic jack is all hinged through hinge and mobile platform; The common moving sets that constitutes mobile platform connects, and can realize moving up and down, to adapt to the workpiece of differing heights size; Can realize 90 degree and the 180 degree upsets of workpiece such as straight shell ring, transition segment, pancake, end socket through adding annexes such as T type parallels, revolution V shape iron, long V shape iron, short V shape iron, oblique V shape iron.The upper table frame is connected through folding rotating shaft hinge with the lower table frame, and this folding rotating shaft is positioned at the car load rotary middle spindle and overlaps the place with the rotary middle spindle of upper and lower Working gantry.Drive unit in the base is delivered to upper and lower Working gantry with motion-promotion force through the semicircular arc gear ring; And then integral body can realize accessible, slow, stable, continuous original place rolling movement, forms to have to accomplish workpiece and turn over the difunctional tipper that turn 90 degrees with 180 degree.The upper table frame closes rotating shaft and turns over to turn 90 degrees and open through driving to get around counterclockwise; The upper table frame hangs in part when opening; After closing; Upper and lower Working gantry and the workpiece that is reversed form a columniform integral body, and this moment, two groups of gear rings on two Working gantries still were positioned at the same face of cylinder with track up and down, can realize that through whole drive system 180 spend the integral body lift-over that can continue; If last travelling table is opened 90 degree back lockings, this moment, the integral cylinder central angle was 270 degree, can realize 90 degree upsets.
The invention has the beneficial effects as follows: the switching mechanism of this tipper adopts the rolling principle to realize the upset of workpiece, and bearing capacity significantly strengthens; The workpiece that cooperates multiple annex can realize that multiple shape and size change carries out 90 degree and 180 degree upsets; Gravity is totally-enclosed in the switching process, need not to clamp; Integrate 90 degree and 180 degree turn over function, complete function; This tipper is simple in structure, whole height is little, easily manufactured, with low cost, safe and reliable.
Description of drawings
Fig. 1 is a structural representation sketch of the present invention.
Fig. 2 is the present invention's structural representation sketch of Working gantry up and down.
Fig. 3 is the present invention's straight shell ring working condition sketch map that overturns.
Fig. 4 is the present invention's pancake working condition sketch map that overturns.
Fig. 5 is the overturn working condition sketch map of end socket of the present invention.
Fig. 6 is the overturn working condition sketch map of transition segment of the present invention.
Among the figure: 1. upper table frame, 2. lower table frame, 3. folding rotating shaft, 4. base, 5. supporting track, 6. semicircular arc gear ring, 7. hydraulic jack 8. descends mobile platform, 9. cushion block class annex.
The specific embodiment
Be an embodiment disclosed by the invention as follows, with reference to accompanying drawing 1,2, the mobile platform 3/2 free degree large piece 90/180 degree tipper in the present embodiment is made up of machinery bed, upset cart, work in combination platform three parts.
Described base 4 is a welding structural body; Its axial two ends are equipped with the arc that the is parallel to each other basis roller-way that top is the upright support plate formation of interior concave arc; On the roller-way of arc basis, be provided with carrying roller, the symmetrical center line of base is provided with drive unit, drives rotor and is provided with driven wheel;
Said upper table frame 1 is semicylinder formula welding structural element with lower table frame 2; Its cylindrical two ends along the circumferential direction are fixedly connected with two semicircular arc supporting tracks 5 respectively; This semicircle supporting track rolls with the basic roller-way of the arc in the base and contacts, and realizes carrying, support, positioning function.Respectively be provided with a semicircular arc gear ring 6 parallel in the middle of the upper and lower Working gantry with the semicircular arc supporting track; Two groups of supporting tracks and middle gear ring on upper and lower two Working gantries stagger the position vertically each other; Above-mentioned two arc gear rings respectively with two driven wheels engagement of base; Motion-promotion force is delivered to upper and lower Working gantry through the semicircular arc gear ring, realizes motion and power transmission.On the table top of lower table frame, be provided with mobile platform 8 down; The back of this time mobile platform is five hydraulic jacks 7 that are connected with of symmetry with the travelling table cross central line; Each hydraulic jack is all hinged through hinge and mobile platform; The moving sets that common formation moves up and down platform connects, and can realize moving up and down, to adapt to the workpiece of differing heights size; Realize 90 degree and the 180 degree upsets of workpiece such as straight shell ring, transition segment, pancake, end socket through adding cushion block class annexes such as revolution V shape iron, long V shape iron, short V shape iron, oblique V shape iron.The upper table frame is connected through folding rotating shaft 3 hinges with the lower table frame; The upper table frame is opened through driving to turn over to turn 90 degrees around workbench folding rotating shaft counterclockwise; The upper table frame hangs in part when opening, and after closing, upper and lower Working gantry forms a columniform integral body with the workpiece that is reversed; This moment, up and down two groups of gear rings on two Working gantries still were positioned at the same face of cylinder with track, can realize that through whole drive system 180 spend the integral body lift-over that can continue; If the upper table frame is opened 90 degree back lockings, this moment, the integral cylinder central angle was 270 degree, can realize 90 degree upsets.
The upper table frame can be regarded a motion arm as, and 1 free degree is arranged; The lower table frame can be regarded another motion arm as, and 2 frees degree (whole shared 1 free degree) are arranged, and when driving action during in the upper table frame, degree of freedom in system is 1; When driving action during in the lower table frame, degree of freedom in system is 2 (whole shared ones degree of freedom); When driving between two half-cylinders conversion, two arm number of degrees of freedom,s exchange.Whole driving can conversion between two semicylinders, forms 3DOF 2 redundancies, both arms Operating Systems Incorporated.To be that integral body can realize accessible, slow, stable, original place rolling movement continuously, forms to have to accomplish workpiece and turn over the difunctional tipper that turn 90 degrees with 180 degree.
Base rolls with two semicircular arc supporting tracks of upper and lower Working gantry and contacts, and bears load, and the relative machinery bed of upper and lower Working gantry can be realized rolling movement, and constraint is simultaneously fallen other three and moved two rotational motions; Upper and lower Working gantry constitutes revolute pair through workbench folding rotating shaft and connects, and other three are moved, and two rotational motions are restrained to be fallen.
" big straight shell ring " 90 degree switching processes are as shown in Figure 3, and its concrete course of work is following: during 90 degree duties, the upper table frame is turned over turn 90 degrees, the end face of two Working gantries is L-shaped up and down, locking upper table frame; Select corresponding annex according to the kind of workpiece; Through driving the hydraulic cylinder group, make down mobile platform be increased to specified altitude assignment; Hang in corresponding cushion block class annex 9, stand up and place on the upper table, hang in workpiece again, make workpiece and V-arrangement parallels be adjacent to, lean on sternly; Whole drive system is started working, and upper and lower Working gantry is rolled together with V-arrangement parallels, whole workpiece turn 90 degrees, and hangs out workpiece, hangs out annex, accomplishes 90 degree upset tasks.
Pancake class, end socket class, the 180 degree switching processes of transition class workpiece such as Fig. 4, Fig. 5, shown in Figure 6, its concrete course of work is following: during 180 degree duties, the upper table frame is turned over turn 90 degrees; The end face of two workbench is L-shaped up and down, and locking upper table frame hangs in corresponding cushion block class annex 9 as required; Hang in workpiece again; The upper table frame is turned over clockwise turn 90 degrees, the upper table frame that closes makes close lower table frame and cushion block class annex, workpiece form cylindrical integral jointly; Whole drive system is started working, and makes upper and lower Working gantry together with whole workpiece lift-over warp 90 to 180 degree, and former lower table frame is positioned at upside at this moment; Open the lower table frame that is positioned at upside, two workbench form L shapedly up and down, take out workpiece, accomplish workpiece 180 degree upsets.
Claims (1)
1. mobile platform 3/2 free degree large piece 90/180 is spent tipper; Mainly comprise base, upper table frame and lower table frame; It is characterized in that: its base is a welding structural body, and its axial two ends are equipped with the arc that the is parallel to each other basis roller-way that top is the upright support plate formation of interior concave arc, on the roller-way of arc basis, are provided with carrying roller; The symmetrical center line of base is provided with drive unit, drives rotor and is provided with driven wheel; Upper and lower Working gantry is semicylinder formula welding structural element, and its cylindrical two ends along the circumferential direction are fixedly connected with two semicircular arc supporting tracks respectively, and this semicircle supporting track rolls with the basic roller-way of the arc in the above-mentioned base and contacts; Respectively be provided with a semicircular arc gear ring parallel in the middle of the upper and lower Working gantry with the semicircular arc supporting track; Two groups of supporting tracks and middle gear ring on upper and lower two Working gantries stagger the position vertically each other, above-mentioned two arc gear rings respectively with the engagement of the driven wheel of above-mentioned drive unit; On the table top of lower table frame, be provided with and move up and down platform; At the back side of this time mobile platform is five hydraulic jacks that are connected with of symmetry with the mobile platform cross central line; Each hydraulic jack is all hinged through hinge and mobile platform, and the moving sets that constitutes mobile platform jointly connects; The upper table frame is connected through folding rotating shaft hinge with the lower table frame, and this folding rotating shaft is positioned at the car load rotary middle spindle and overlaps the place with the rotary middle spindle of upper and lower Working gantry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210243995.5A CN102785116B (en) | 2012-07-16 | 2012-07-16 | Moving platform 3/2 degree-of-freedom 90/180 degree turnover machine for large workpiece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210243995.5A CN102785116B (en) | 2012-07-16 | 2012-07-16 | Moving platform 3/2 degree-of-freedom 90/180 degree turnover machine for large workpiece |
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| Publication Number | Publication Date |
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| CN102785116A true CN102785116A (en) | 2012-11-21 |
| CN102785116B CN102785116B (en) | 2014-07-23 |
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| CN201210243995.5A Expired - Fee Related CN102785116B (en) | 2012-07-16 | 2012-07-16 | Moving platform 3/2 degree-of-freedom 90/180 degree turnover machine for large workpiece |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056706A (en) * | 2012-12-21 | 2013-04-24 | 燕山大学 | 180-degree overturning machine for small-height double-clamp integral rolling type large part |
| CN108608247A (en) * | 2018-06-19 | 2018-10-02 | 燕山大学 | Three Degree Of Freedom large size straight tube 90/180 degree of tipper of section with rotation/mobile platform |
| CN111331494A (en) * | 2020-03-11 | 2020-06-26 | 黄琴 | Utilize automatic polishing auxiliary assembly for gear machining who overturns of gravity principle |
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| US4699564A (en) * | 1986-06-20 | 1987-10-13 | Cetrangolo D L | Stone turning apparatus with swing transfer |
| US4993933A (en) * | 1986-11-06 | 1991-02-19 | Mazda Motor Corporation | Molding installation using die |
| JPH0464517A (en) * | 1990-07-03 | 1992-02-28 | Honda Motor Co Ltd | Device for inverting heavy article |
| CN2530853Y (en) * | 2002-03-27 | 2003-01-15 | 王清林 | Bogie turner |
| CN2629904Y (en) * | 2003-06-19 | 2004-08-04 | 广州粤研液压机电有限公司 | Hydraulic automatic die-turning machine |
| CN201350570Y (en) * | 2008-12-29 | 2009-11-25 | 吴武训 | Multifunctional mechanical mold turning upender |
| CN201783850U (en) * | 2010-08-12 | 2011-04-06 | 西安轨道交通装备有限责任公司 | Coach bogie frame tipper |
| CN201842487U (en) * | 2010-09-29 | 2011-05-25 | 山东新华医用环保设备有限公司 | 180-degree tilter |
| CN202180372U (en) * | 2011-07-11 | 2012-04-04 | 上海马拉松·革新电气有限公司 | Turn-over device of generator |
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2012
- 2012-07-16 CN CN201210243995.5A patent/CN102785116B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4699564A (en) * | 1986-06-20 | 1987-10-13 | Cetrangolo D L | Stone turning apparatus with swing transfer |
| US4993933A (en) * | 1986-11-06 | 1991-02-19 | Mazda Motor Corporation | Molding installation using die |
| JPH0464517A (en) * | 1990-07-03 | 1992-02-28 | Honda Motor Co Ltd | Device for inverting heavy article |
| CN2530853Y (en) * | 2002-03-27 | 2003-01-15 | 王清林 | Bogie turner |
| CN2629904Y (en) * | 2003-06-19 | 2004-08-04 | 广州粤研液压机电有限公司 | Hydraulic automatic die-turning machine |
| CN201350570Y (en) * | 2008-12-29 | 2009-11-25 | 吴武训 | Multifunctional mechanical mold turning upender |
| CN201783850U (en) * | 2010-08-12 | 2011-04-06 | 西安轨道交通装备有限责任公司 | Coach bogie frame tipper |
| CN201842487U (en) * | 2010-09-29 | 2011-05-25 | 山东新华医用环保设备有限公司 | 180-degree tilter |
| CN202180372U (en) * | 2011-07-11 | 2012-04-04 | 上海马拉松·革新电气有限公司 | Turn-over device of generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056706A (en) * | 2012-12-21 | 2013-04-24 | 燕山大学 | 180-degree overturning machine for small-height double-clamp integral rolling type large part |
| CN108608247A (en) * | 2018-06-19 | 2018-10-02 | 燕山大学 | Three Degree Of Freedom large size straight tube 90/180 degree of tipper of section with rotation/mobile platform |
| CN111331494A (en) * | 2020-03-11 | 2020-06-26 | 黄琴 | Utilize automatic polishing auxiliary assembly for gear machining who overturns of gravity principle |
| CN111331494B (en) * | 2020-03-11 | 2021-12-24 | 江阴市友聚机械设备有限公司 | Utilize automatic polishing auxiliary assembly for gear machining who overturns of gravity principle |
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| Publication number | Publication date |
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| CN102785116B (en) | 2014-07-23 |
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