CN102266880B - Moving operating platform for rail correcting hydraulic press - Google Patents
Moving operating platform for rail correcting hydraulic press Download PDFInfo
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- CN102266880B CN102266880B CN 201110188937 CN201110188937A CN102266880B CN 102266880 B CN102266880 B CN 102266880B CN 201110188937 CN201110188937 CN 201110188937 CN 201110188937 A CN201110188937 A CN 201110188937A CN 102266880 B CN102266880 B CN 102266880B
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- operating platform
- jacking
- motor
- travelling table
- vehicle wheel
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Abstract
The invention discloses a moving operating platform for a rail correcting hydraulic press and relates to a hydraulic press. The moving operating platform comprises an operating platform, an operating platform lifting device, an operating platform traveling device, a workpiece jacking device and an operating platform descending position sensing device, wherein the operating platform lifting device comprises four lifting cylinders, a motor I, a hydraulic pump and an oil tank; the operating platform traveling device comprises four groups of wheel components, a motor II, a speed reducer and a gear; a vehicle axle is connected to the speed reducer through the gear; a wheel frame is connected to the moving operating platform through a guide slot; the upper end of the wheel frame is connected to piston rods of the lifting cylinders through pin shafts; the workpiece jacking device comprises a jacking cylinder, a jacking rod, a bracket and a jacking block; the jacking cylinder is mounted on the lower part of the moving operating platform; the lower end of the jacking rod is connected to the piston rod of the jacking cylinder; the jacking block is mounted at the upper end of the jacking rod; the operating platform descending position sensing device comprises a box, a bumping block, a box cover and a sensor; and a spring is arranged between the bumping block and the sensor.
Description
Technical field
The present invention relates to a kind of hydraulic press, be specifically related to a kind of moving operating platform for rail correcting hydraulic press, also be applicable to other than the hydraulic straightening machine travelling table of elongated workpieces.
Background technology
Railway construction be unable to do without rail, and especially high-speed railway requires very strict to the glacing flatness of rail.Because an one steel rail is very long, alignment point is many, if very difficult in the stationary work-table alignment.Moving operating platform for rail correcting hydraulic press occurred in recent years, wheel directly rolls at stationary work-table under driving at motor, reductor, and movable workbench strength is large, the transmission system poor reliability, and service life is short.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of moving operating platform for rail correcting hydraulic press, before the movable workbench, four lift cylinders promote wheel and move down, travelling table lifted leave the steady job table top, wheel rolls under motor, reductor drive, and realizes workbench moving in stepless way in effective range.
The present invention is achieved through the following technical solutions: a kind of moving operating platform for rail correcting hydraulic press, it comprises: travelling table, workbench lifting device, bench travelling device, workpiece ejecting device and workbench down position sensing device.Described travelling table is long strip type steel construction rectangular frame, is placed in the hydraulic press workbench upper end.It is characterized in that: described workbench lifting device, it comprises: lift cylinder, motor I, hydraulic pump and fuel tank.Described lift cylinder has four, be separately fixed at four jiaos of travelling table, by motor I, hydraulic pump and fuel tank form hydraulic power system by fluid pressure line to the lift cylinder fuel feeding, motor I, hydraulic pump and fuel tank are installed on the travelling table, and the piston rod of lift cylinder is connected with bench travelling device.
Described bench travelling device, it comprises: vehicle wheel component, motor II, reductor and gear.Described vehicle wheel component is four groups, and it comprises: wheel, axletree and vehicle wheel frame.Described axletree is connected with reductor by gear, and the axletree two ends are connected with the vehicle wheel frame sliding fit, and axletree also is connected with wheel by key; Described vehicle wheel frame is connected with travelling table by gathering sill, and the vehicle wheel frame upper end is connected with the piston rod of lift cylinder by bearing pin.
Described workpiece ejecting device, it comprises: jacking cylinder, push rod, support and jacking piece.Described jacking cylinder is vertically mounted on the travelling table bottom, and described push rod lower end is connected with the piston rod of jacking cylinder, and push rod is connected with travelling table top by support, and described jacking piece is installed in the upper end of push rod by bridge screw.
Described workbench down position sensing device, it comprises: casing, collision block, case lid and sensor.Described casing is the flanged (FLGD) tubular body in middle part, and described flange is installed in the bottom of travelling table by screw, and collision block and sensor place the hole of casing from bottom to top, between collision block and the sensor spring are arranged, and case lid is installed in the casing upper end.
Described motor I, hydraulic pump and fuel tank outer setting protective cover I.
Described vehicle wheel component, motor II, reductor and gear outer setting protective cover II.
Described support and push rod junction arrange fairlead and lower fairlead.
Good effect of the present invention is:
1, utilize lift cylinder that travelling table is lifted and leave the steady job table top, wheel rolling realizes that travelling table moves, compact conformation, and driving torque is little, reliability, long service life.
2, workbench decline sensing device is set, travelling table is not fallen the end when contacting with workbench, and the alignment cylinder can't be worked, and avoids damaging travelling table, and is safe and reliable.
3, workpiece ejecting device is set, makes things convenient for input and output material, production efficiency is high.
Description of drawings
Below in conjunction with the drawings and specific embodiments invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is 1 A--A profile.
Fig. 4 is the B place partial enlarged drawing of Fig. 1.
Fig. 5 is the D place partial enlarged drawing of Fig. 1.
Among the figure: 1, hydraulic press workbench, 2, the protective cover I, 3, the support I, 4, the motor I, 5, hydraulic pump, 6, fluid pressure line, 7, fuel tank, 8, workbench down position sensing device, 8-1, casing, 8-2, collision block, 8-3, spring, 8-4, case lid, 8-5, sensor, 9, workpiece ejecting device, 9-1, the jacking cylinder, 9-2, push rod, 9-3, lower fairlead, 9-4, support, 9-5, upper fairlead, 9-6, the jacking piece, 9-7, bridge screw, 10, travelling table, 11, lift cylinder, 12, vehicle wheel component, 12-1, wheel, 12-2, axletree, 12-3, gathering sill, 12-4, vehicle wheel frame, 13, the protective cover II, 14, the motor II, 15, reductor, 16, gear.
The specific embodiment mode
As shown in Figure 1, 2, 3: a kind of moving operating platform for rail correcting hydraulic press, it comprises: travelling table 10, workbench lifting device, bench travelling device, workpiece ejecting device 9 and workbench down position sensing device 8.Described travelling table 10 is long strip type steel construction rectangular frame, is placed in hydraulic press workbench 1 upper end.It is characterized in that: described workbench lifting device, it comprises: lift cylinder 11, motor I 4, hydraulic pump 5 and fuel tank 7; Described lift cylinder 11 has four, be separately fixed at four jiaos of travelling table 10, form hydraulic power system by motor I 4, hydraulic pump 5 and fuel tank 7 and pass through fluid pressure line 6 to lift cylinder 11 fuel feeding, motor I 4, hydraulic pump 5 and fuel tank 7 are installed on the travelling table 10, and the piston rod of lift cylinder 11 is connected with bench travelling device.
Described bench travelling device, it comprises: vehicle wheel component 12, motor II 14, reductor 15 and gear 16.Described vehicle wheel component 12 is four groups, and it comprises: wheel 12-1, axletree 12-2 and vehicle wheel frame 12-4.Described axletree 12 is connected with reductor 15 by gear 16, and axletree 12-2 two ends are connected with vehicle wheel frame 12-4 sliding fit, and axletree 12-2 also is connected with wheel 12-1 by key.Described vehicle wheel frame 12-4 is connected with travelling table 10 by gathering sill 12-3, and vehicle wheel frame 12-4 upper end is connected by the piston rod of bearing pin with lift cylinder 11.
As shown in Figure 4: described workpiece ejecting device 9, it comprises: jacking cylinder 9-1, push rod 9-2, support 9-4 and jacking piece 9-6.Described jacking cylinder 9-1 is vertically mounted on travelling table 10 bottoms, described push rod 9-2 lower end is connected with the piston rod of jacking cylinder 9-1, push rod 9-2 is connected with travelling table 10 tops by support 9-4, and described jacking piece 9-6 is installed in the upper end of push rod 9-2 by bridge screw 9-7;
As shown in Figure 5: described workbench down position sensing device 8, it comprises: casing 8-1, collision block 8-2, case lid 8-4 and sensor 8-5.Described casing 8-1 is the flanged (FLGD) tubular body in middle part, described flange is installed in the bottom of travelling table 10 by screw, collision block 8-2 and sensor 8-5 place the hole of casing 8-1 from bottom to top, between collision block 8-2 and the sensor 8-5 spring 8-3 are arranged, and case lid 8-4 is installed in casing 8-1 upper end.
Described motor I 4, hydraulic pump 5 and fuel tank 7 outer setting protective cover I 2.
Described vehicle wheel component 12, motor II 14, reductor 15 and gear 16 outer setting protective cover II 13.
Described support 9-4 and push rod 9-2 junction arrange fairlead 9-5 and lower fairlead 9-3.
As shown in Figure 1, 2: start jacking cylinder 9-1 during use, jacking piece 9-6 is risen, be higher than the upper plane of travelling table 10, the rail for the treatment of straightening is placed on the many jacking piece 9-6, adjust the alignment point, fall jacking piece 9-6.
Start lift cylinder 11, piston rod promotes vehicle wheel frame 12-4 and moves down along gathering sill 12-3, and wheel 12-1 Fluid Contacting press bed 1 continues to move down, and wheel 12-1 leaves hydraulic press workbench 1 with travelling table 10 jack-up.Starter motor II 14, axletree 12-2 is under the driving of reductor 15 and gear 16, and band motor car wheel 12-1 rolls, and realizes travelling table 10 motions, reaches by section and seeks the straightening point.
Shown in Fig. 1,2,5: must operate lift cylinder 11 before the straightening, travelling table 10 is fallen, it is up that collision block (8-2) touches the end, the contact of jack-up sensor 8-5 behind the Compress Spring 8-3, sensor 8-5 sends signal, travelling table 10 has been fallen at the end, and the steel rail alignment hydraulic machine master cylinder could be worked.
Claims (4)
1. moving operating platform for rail correcting hydraulic press, it comprises: travelling table (10), workbench lifting device, bench travelling device, workpiece ejecting device (9) and workbench down position sensing device (8); Described travelling table (10) is long strip type steel construction rectangular frame, is placed in hydraulic press workbench (1) upper end; It is characterized in that: described workbench lifting device, it comprises: lift cylinder (11), motor I (4), hydraulic pump (5) and fuel tank (7); Described lift cylinder (11) has four, be separately fixed at four jiaos of travelling table (10), form hydraulic power system by motor I (4), hydraulic pump (5) and fuel tank (7) and pass through fluid pressure line (6) to lift cylinder (11) fuel feeding, motor I (4), hydraulic pump (5) and fuel tank (7) are installed on the travelling table (10), and the piston rod of lift cylinder (11) is connected with bench travelling device;
Described bench travelling device, it comprises: vehicle wheel component (12), motor II (14), reductor (15) and gear (16); Described vehicle wheel component (12) is four groups, and it comprises: wheel (12-1), axletree (12-2) and vehicle wheel frame (12-4); Described axletree (12) is connected with reductor (15) by gear (16), and axletree (12-2) two ends are connected with vehicle wheel frame (12-4) sliding fit, and axletree (12-2) also is connected with wheel (12-1) by key; Described vehicle wheel frame (12-4) is connected with travelling table (10) by gathering sill (12-3), and vehicle wheel frame (12-4) upper end is connected by the piston rod of bearing pin with lift cylinder (11);
Described workpiece ejecting device (9), it comprises: jacking cylinder (9-1), push rod (9-2), support (9-4) and jacking piece (9-6); Described jacking cylinder (9-1) is vertically mounted on travelling table (10) bottom, described push rod (9-2) lower end is connected with the piston rod of jacking cylinder (9-1), push rod (9-2) is connected with travelling table (10) top by support (9-4), and described jacking piece (9-6) is installed in the upper end of push rod (9-2) by bridge screw (9-7);
Described workbench down position sensing device (8), it comprises: casing (8-1), collision block (8-2), case lid (8-4) and sensor (8-5); Described casing (8-1) is the flanged (FLGD) tubular body in middle part, described flange is installed in the bottom of travelling table (10) by screw, collision block (8-2) and sensor (8-5) place the hole of casing (8-1) from bottom to top, between collision block (8-2) and the sensor (8-5) spring (8-3) is arranged, case lid (8-4) is installed in casing (8-1) upper end.
2. moving operating platform for rail correcting hydraulic press according to claim 1 is characterized in that: described motor I (4), hydraulic pump (5) and fuel tank (7) outer setting protective cover I (2).
3. moving operating platform for rail correcting hydraulic press according to claim 1 is characterized in that: described vehicle wheel component (12), motor II (14), reductor (15) and gear (16) outer setting protective cover II (13).
4. moving operating platform for rail correcting hydraulic press according to claim 1 is characterized in that: described support (9-4) arranges fairlead (9-5) and lower fairlead (9-3) with push rod (9-2) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110188937 CN102266880B (en) | 2011-07-07 | 2011-07-07 | Moving operating platform for rail correcting hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110188937 CN102266880B (en) | 2011-07-07 | 2011-07-07 | Moving operating platform for rail correcting hydraulic press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102266880A CN102266880A (en) | 2011-12-07 |
| CN102266880B true CN102266880B (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110188937 Expired - Fee Related CN102266880B (en) | 2011-07-07 | 2011-07-07 | Moving operating platform for rail correcting hydraulic press |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433336B (en) * | 2013-07-22 | 2015-11-18 | 燕山大学 | Section bar four-point bending reciprocating pressure method for aligning and straightener |
| CN103480695B (en) * | 2013-09-22 | 2015-05-13 | 太原重工股份有限公司 | Lifting roller device |
| CN109530489A (en) * | 2018-12-04 | 2019-03-29 | 合肥合锻智能制造股份有限公司 | A kind of mobile work platform for heel end track switch |
| CN112371804B (en) * | 2019-11-26 | 2024-05-14 | 天津派浦澜能源科技有限公司 | Correction method of oil and gas transmission steel pipe orifice correction device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005022052A1 (en) * | 2005-05-09 | 2006-11-16 | MAE Maschinen- und Apparatebau Götzen GmbH & Co. KG | Method for straightening long metal workpieces especially rail track lengths by applying bending forces between a pair of thrust supports and a pair of thrust hammers with variable position and spacing |
| CN2885446Y (en) * | 2006-05-18 | 2007-04-04 | 上海理工大学附属二厂 | Aligning and derusting integral machine used before steel rail welding |
| CN201291255Y (en) * | 2008-11-20 | 2009-08-19 | 攀枝花钢铁(集团)公司 | High-temperature rail straightener |
| CN202129312U (en) * | 2011-07-07 | 2012-02-01 | 徐州开元世纪重型锻压有限公司 | Mobile worktable used for steel rail alignment hydraulic machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0238043B2 (en) * | 1985-09-18 | 1990-08-28 | Tetsudo Sogo Gijutsu Kenkyusho | RONGUREERUKYOKUBUHEKOMINOTATEKYOSHOBO |
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2011
- 2011-07-07 CN CN 201110188937 patent/CN102266880B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005022052A1 (en) * | 2005-05-09 | 2006-11-16 | MAE Maschinen- und Apparatebau Götzen GmbH & Co. KG | Method for straightening long metal workpieces especially rail track lengths by applying bending forces between a pair of thrust supports and a pair of thrust hammers with variable position and spacing |
| CN2885446Y (en) * | 2006-05-18 | 2007-04-04 | 上海理工大学附属二厂 | Aligning and derusting integral machine used before steel rail welding |
| CN201291255Y (en) * | 2008-11-20 | 2009-08-19 | 攀枝花钢铁(集团)公司 | High-temperature rail straightener |
| CN202129312U (en) * | 2011-07-07 | 2012-02-01 | 徐州开元世纪重型锻压有限公司 | Mobile worktable used for steel rail alignment hydraulic machine |
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| CN102266880A (en) | 2011-12-07 |
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Effective date of registration: 20210508 Address after: 272600 Industrial Park, Liangshan County, Jining City, Shandong Province Patentee after: Shandong brilliant Special Purpose Vehicle Co.,Ltd. Address before: 221153 Jiayun Road, Huangli village, Dawu Town, Jiawang District, Xuzhou City, Jiangsu Province Patentee before: XUZHOU KAIYUAN PRESS TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20210707 |