CN202129312U - Mobile worktable used for steel rail alignment hydraulic machine - Google Patents
Mobile worktable used for steel rail alignment hydraulic machine Download PDFInfo
- Publication number
- CN202129312U CN202129312U CN201120237239U CN201120237239U CN202129312U CN 202129312 U CN202129312 U CN 202129312U CN 201120237239 U CN201120237239 U CN 201120237239U CN 201120237239 U CN201120237239 U CN 201120237239U CN 202129312 U CN202129312 U CN 202129312U
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- travelling table
- jacking
- worktable
- workbench
- motor
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Abstract
The utility model discloses a mobile worktable used for a steel rail alignment hydraulic machine, which relates to hydraulic machines. The mobile worktable comprises a mobile worktable, a worktable lifting device, a worktable running device, a workpiece jacking device and a worktable descending position sensing device. The worktable lifting device comprises four lifting cylinders, a motor I, a hydraulic pump and an oil tank. The worktable running device comprises four groups of wheel components, a motor II, a speed reducer and a gear. An axle is connected with the speed reducer through the gear, wheel brackets are connected with the mobile worktable through guide grooves, and the upper ends of the wheel brackets are connected with piston rods of the lifting cylinders through hinge pins. The workpiece jacking device comprises a jacking cylinder, a jacking rod, a bracket and a jacking block. The jacking cylinder is arranged at the lower part of the mobile worktable, the lower end of the jacking rod is connected with a piston rod of the jacking cylinder, and the jacking block is arranged at the upper end of the jacking rod. The worktable descending position sensing device comprises a box body, a stop dog, a box cover and a sensor. A spring is arranged between the stop dog and the sensor.
Description
Technical field
The utility model relates to a kind of hydraulic press, is specifically related to a kind of rail alignment hydraulic press and uses travelling table, is applicable to that also other alignment hydraulic press than elongated workpieces uses travelling table.
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.Occurred rail alignment hydraulic press in recent years and use travelling table, wheel directly rolls on stationary work-table under driving at motor, reductor, and movable workbench strength is big, 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 utility model provides a kind of rail alignment hydraulic press to use travelling table; Before the movable workbench, four lift cylinders promote wheel and move down, and travelling table is lifted leave the steady job table top; Wheel rolls under motor, reductor drive, and realizes workbench stepless moving in effective range.
The utility model is realized through following technical scheme: a kind of rail alignment hydraulic press is used travelling table, and it comprises: travelling table, workbench lifting device, workbench running gear, workpiece liftout attachment and workbench down position sensing device.Described travelling table is a long strip type steel construction rectangular frame, is placed in 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; Form hydraulic power system by motor I, hydraulic pump and fuel tank and pass through 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 the workbench running gear.
Described workbench running gear, 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 through gear, and the axletree two ends are connected with the vehicle wheel frame sliding fit, and axletree also is connected with wheel through key; Described vehicle wheel frame is connected with travelling table through gathering sill, and the vehicle wheel frame upper end is connected with the piston rod of lift cylinder through bearing pin.
Described workpiece liftout attachment, 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 through support, and described jacking piece is installed in the upper end of push rod through 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 through 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 are provided with fairlead and following fairlead.
The good effect of the utility model 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, the workpiece liftout attachment is set, makes things convenient for input and output material, production efficiency is high.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment utility model is done further explain.
Fig. 1 is the utility model structural representation.
Fig. 2 is the vertical 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, the workpiece liftout attachment; 9-1, jacking cylinder, 9-2, push rod, 9-3, time fairlead, 9-4, support, 9-5, last fairlead, 9-6, 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
Like Fig. 1,2, shown in 3: a kind of rail alignment hydraulic press is used travelling table, and it comprises: travelling table 10, workbench lifting device, workbench running gear, workpiece liftout attachment 9 and workbench down position sensing device 8.Described travelling table 10 is a 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 the workbench running gear.
Described workbench running gear, 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 through 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 through key.Described vehicle wheel frame 12-4 is connected with travelling table 10 through gathering sill 12-3, and vehicle wheel frame 12-4 upper end is connected with the piston rod of lift cylinder 11 through bearing pin.
As shown in Figure 4: described workpiece liftout attachment 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 through support 9-4, and described jacking piece 9-6 is installed in the upper end of push rod 9-2 through 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 through 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 are provided with fairlead 9-5 and following fairlead 9-3.
Like Fig. 1, shown in 2: start jacking cylinder 9-1 during use, jacking piece 9-6 is risen, be higher than the last plane of travelling table 10, the rail of treating 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 contact liquid 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 drives wheel 12-1 and rolls under the driving of reductor 15 and gear 16, realizes travelling table 10 motions, reaches by portion and seeks the straightening point.
Like Fig. 1,2, shown in 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 compression spring 8-3, and sensor 8-5 sends signal; Travelling table 10 has been fallen at the end, and rail alignment hydraulic press master cylinder could be worked.
Claims (4)
1. a rail alignment hydraulic press is used travelling table, and it comprises: travelling table (10), workbench lifting device, workbench running gear, workpiece liftout attachment (9) and workbench down position sensing device (8); Described travelling table (10) is a 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 the workbench running gear;
Described workbench running gear, 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) through 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) through key; Described vehicle wheel frame (12-4) is connected with travelling table (10) through gathering sill (12-3), and vehicle wheel frame (12-4) upper end is connected with the piston rod of lift cylinder (11) through bearing pin;
Described workpiece liftout attachment (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 through support (9-4), and described jacking piece (9-6) is installed in the upper end of push rod (9-2) through 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) through 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. rail alignment hydraulic press according to claim 1 is used travelling table, it is characterized in that: described motor I (4), hydraulic pump (5) and fuel tank (7) outer setting protective cover I (2).
3. rail alignment hydraulic press according to claim 1 is used travelling table, it is characterized in that: described vehicle wheel component (12), motor II (14), reductor (15) and gear (16) outer setting protective cover II (13).
4. rail alignment hydraulic press according to claim 1 is used travelling table, it is characterized in that: described support (9-4) is provided with fairlead (9-5) and following fairlead (9-3) with push rod (9-2) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120237239U CN202129312U (en) | 2011-07-07 | 2011-07-07 | Mobile worktable used for steel rail alignment hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120237239U CN202129312U (en) | 2011-07-07 | 2011-07-07 | Mobile worktable used for steel rail alignment hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202129312U true CN202129312U (en) | 2012-02-01 |
Family
ID=45518099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120237239U Withdrawn - After Issue CN202129312U (en) | 2011-07-07 | 2011-07-07 | Mobile worktable used for steel rail alignment hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202129312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266880A (en) * | 2011-07-07 | 2011-12-07 | 徐州开元世纪重型锻压有限公司 | Moving operating platform for rail correcting hydraulic press |
| CN103599978A (en) * | 2013-11-27 | 2014-02-26 | 张家港市张运机械制造有限公司 | Automatic twist correction machine for elevator guide rails |
-
2011
- 2011-07-07 CN CN201120237239U patent/CN202129312U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266880A (en) * | 2011-07-07 | 2011-12-07 | 徐州开元世纪重型锻压有限公司 | Moving operating platform for rail correcting hydraulic press |
| CN102266880B (en) * | 2011-07-07 | 2013-01-30 | 徐州开元世纪重型锻压有限公司 | Moving operating platform for rail correcting hydraulic press |
| CN103599978A (en) * | 2013-11-27 | 2014-02-26 | 张家港市张运机械制造有限公司 | Automatic twist correction machine for elevator guide rails |
| CN103599978B (en) * | 2013-11-27 | 2015-06-17 | 张家港市张运机械制造有限公司 | Automatic twist correction machine for elevator guide rails |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120201 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |