CN208019192U - Two-way steel rail alignment hydraulic machine - Google Patents

Two-way steel rail alignment hydraulic machine Download PDF

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Publication number
CN208019192U
CN208019192U CN201721876285.0U CN201721876285U CN208019192U CN 208019192 U CN208019192 U CN 208019192U CN 201721876285 U CN201721876285 U CN 201721876285U CN 208019192 U CN208019192 U CN 208019192U
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hydraulic cylinder
vertical
horizontal
cylinder
fuselage
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CN201721876285.0U
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Chinese (zh)
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寻宝明
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Jiangsu Xuzhou Metalforming Machine Group Co Ltd
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Jiangsu Xuzhou Metalforming Machine Group Co Ltd
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Abstract

The utility model discloses a kind of two-way steel rail alignment hydraulic machines, including fuselage, workbench chopping block and the hydraulic cylinder on fuselage, the hydraulic cylinder includes the vertical hydraulic cylinder being vertically mounted on fuselage and the horizontal hydraulic cylinder for being horizontally arranged at fuselage, the output end of vertical hydraulic cylinder is equipped with vertical head, the output end of horizontal hydraulic cylinder is equipped with horizontal pressure head, there is the work nest with rail equivalent width, the bottom of work nest is equipped with jack-up cylinder on the workbench chopping block;The vertical centerline of the vertical hydraulic cylinder is overlapped with work nest width centreline, and the horizontal center line of the horizontal hydraulic cylinder is overlapped with work nest height center line, and the cylinder head width for jacking up cylinder is less than the width of work nest;The outer end of vertical hydraulic cylinder and the outer end of horizontal hydraulic cylinder are additionally provided with hydraulic cylinder guiding mechanism.The utility model has the function of two-way straightening, ensure that the guiding accuracy of hydraulic cylinder, workpiece's qualification rate are high.

Description

Two-way steel rail alignment hydraulic machine
Technical field
The utility model is related to a kind of two-way steel rail alignment hydraulic machines, belong to hydraulic press equipment technical field.
Background technology
Straightener is the equipment being straightened to metal bar, tubing, wire rod etc., and main Types have pressure straightening machine, put down Weighing apparatus rolling straightener, tiltedly rolling straightener, rotation straightening machine etc..Wherein pressure straightening is to apply pressure using movable ram, is made The deflection of rail being placed between two fixed pivots, to the correction for the rail shape defect realized;Pressure straightening machine discrete With horizontal two kinds, be divided into as two class of hydraulic drive and machine driving by power resources, by the bending part of rail when pressure straightening Movable ram is placed in the following, to back-flexing, after load is shed, rail is right up to straight through spring-go;If recurvation is insufficient, Ying Jin Second of supplement alignment of row, if recurvation is excessive, carry out recurvation, until straight again in the opposite direction.
Since rail precision is most important for rail traffic, short transverse and horizontal linearity directional precision requirement pole are needed Height, traditional rail pressure straightening equipment only include a pair of of movable ram, need ceaselessly to detect rail shape defect and carry out Correction is adjusted, it is cumbersome, efficiency is low, the straightness of steel rail end is overproof, there are overproof amount of bow.
Invention content
In view of the deficiencies of the prior art, the utility model provides a kind of two-way steel rail alignment hydraulic machine, can be simultaneously to steel Rail short transverse and horizontal linearity direction are corrected, and improve rail precision, easy to operate, work efficiency is high.
To achieve the above object, a kind of two-way steel rail alignment hydraulic machine, including fuselage, workbench chopping block and be mounted on machine Hydraulic cylinder with it, the hydraulic cylinder include the vertical hydraulic cylinder being vertically mounted on vertical fuselage and are horizontally arranged at level The output end of horizontal hydraulic cylinder on fuselage, vertical hydraulic cylinder is equipped with vertical head, and the output end of horizontal hydraulic cylinder is equipped with Horizontal pressure head has the work nest with rail equivalent width on the workbench chopping block, and the bottom of work nest is equipped with jack-up cylinder; The vertical centerline of the vertical hydraulic cylinder is overlapped with work nest width centreline, the horizontal center line of the horizontal hydraulic cylinder with Work nest height center line overlaps, and the cylinder head width for jacking up cylinder is less than the width of work nest;The outer end of vertical hydraulic cylinder is additionally provided with The outer end of vertical hydraulic cylinder guiding mechanism, horizontal hydraulic cylinder is additionally provided with horizontal hydraulic cylinder guiding mechanism.
Rail is placed in the work nest on workbench chopping block, is jacked up cylinder and is in returns state, Vertical Cylinders drive vertical Pressure head applies rail the alignment in pressure progress short transverse, and cross cylinder drives horizontal pressure head to apply pressure to rail and carries out The alignment in horizontal linearity direction, when workpiece, which is suppressed, to be completed, cross cylinder and Vertical Cylinders are in returns state, jack up cylinder work Part jacks up, and is convenient for the blanking of workpiece;Vertical hydraulic cylinder guiding mechanism and horizontal hydraulic cylinder guiding mechanism are respectively to vertical hydraulic cylinder It is oriented to horizontal hydraulic cylinder, guiding accuracy is high, ensure that the correction accuracy of rail.
Further, the vertical hydraulic cylinder guiding mechanism includes the guide sleeve one for being fixed on vertical fuselage both sides, is oriented to Guide rod one is set with by gland in set one, the bottom of guide rod one is connected by nut with vertical head;Guiding per side Set one and gland are two groups, are separately positioned on the upper end and centre position of vertical fuselage, and guide rod one stretches out upper end guide sleeve Length be more than vertical hydraulic cylinder stroke.
Further, horizontal hydraulic cylinder guiding mechanism includes the guide sleeve two and guide rod being located in horizontal hydraulic cylinder cylinder body Two, guide sleeve two-way crosses the both ends that pressing sleeve is mounted on cylinder body, and guide rod two is sleeved in the guide sleeve two of both sides, cylinder body inner via hole For stepped hole, guide rod two has a multi-diameter shaft, and the position that is in contact with cylinder body of guide rod two is equipped with sealing shroud.
Piston rod is avoided using guiding mechanism in telescopic process to be deformed, and improves the guiding accuracy of hydraulic cylinder, Improve the service life of hydraulic cylinder and the alignment precision of straightener.
Further, fuselage upper end is equipped with liquid-filled tank, and fuselage side is equipped with pumping plant, and the liquid-filled tank is by pipeline and hangs down Straight hydraulic cylinder is connected with horizontal hydraulic cylinder;The pumping plant is connected by pipeline with vertical hydraulic cylinder and horizontal hydraulic cylinder.
Liquid-filled tank horizontal hydraulic cylinder and vertical hydraulic cylinder are carried out in idle running F.F. it is quickly oil-filled, reach Quick air into Purpose improves production efficiency;Pumping plant pressure H into when horizontal hydraulic cylinder and vertical hydraulic cylinder are carried out oil-filled, reach high pressure work Into purpose.
The utility model has the function of two-way straightening, can a feeding, carry out horizontal linearity direction simultaneously for rail With the alignment of short transverse, ensure the guiding essence of hydraulic cylinder by vertical hydraulic cylinder guiding mechanism and horizontal hydraulic cylinder guiding mechanism Degree, improves production efficiency, ensures that the quality of workpiece, workpiece's qualification rate are high.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is vertical hydraulic cylinder guiding mechanism structural schematic diagram;
Fig. 3 is horizontal hydraulic cylinder guiding mechanism structural schematic diagram.
In figure:1, fuselage;1.1, vertical fuselage;1.2, horizontal fuselage;2, workbench chopping block;2.1, work nest;3, vertical Pressure head;4, vertical hydraulic cylinder;5, vertical hydraulic cylinder guiding mechanism;5.1, guide sleeve one;5.2, gland;5.3, guide rod one; 5.4, nut;6, liquid-filled tank;7, pumping plant;8, horizontal hydraulic cylinder;8.1, cylinder body;9, horizontal hydraulic cylinder guiding mechanism;9.1, it is oriented to Set two;9.2, guide rod two;9.3, pressing sleeve;9.4, sealing shroud;10, horizontal pressure head;11, cylinder is jacked up.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of two-way steel rail alignment hydraulic machine, including fuselage 1, workbench chopping block 2 and it is mounted on fuselage On hydraulic cylinder, the hydraulic cylinder includes the vertical hydraulic cylinder 4 being vertically mounted on vertical fuselage 1.1 and is horizontally arranged at water The output end of horizontal hydraulic cylinder 8 on flat fuselage 1.2, vertical hydraulic cylinder 4 is equipped with vertical head 3, the output of horizontal hydraulic cylinder 8 End is equipped with horizontal pressure head 10, has the work nest 2.1 with rail equivalent width on the workbench chopping block 2, work nest 2.1 Bottom, which is equipped with, jacks up cylinder 11;The vertical centerline of the vertical hydraulic cylinder 4 is overlapped with 2.1 width centreline of work nest, described The horizontal center line of horizontal hydraulic cylinder 8 is overlapped with 2.1 height center line of work nest, and the cylinder head width for jacking up cylinder 11 is less than work nest 2.1 width;The outer end of vertical hydraulic cylinder 4 is additionally provided with vertical hydraulic cylinder guiding mechanism 5, and the outer end of horizontal hydraulic cylinder 8 is additionally provided with Horizontal hydraulic cylinder guiding mechanism 9.
Rail is placed in the work nest 2.1 on workbench chopping block 2, is jacked up cylinder 11 and is in returns state, Vertical Cylinders band Dynamic vertical head applies rail the alignment in pressure progress short transverse, and cross cylinder drives horizontal pressure head to apply rail and presses Power carries out the alignment in horizontal linearity direction, and when workpiece, which is suppressed, to be completed, cross cylinder 8 and Vertical Cylinders 4 are in returns state, top It plays cylinder 11 to jack up workpiece, is convenient for the blanking of workpiece;Vertical hydraulic cylinder guiding mechanism 5 and horizontal hydraulic cylinder guiding mechanism 9 are distinguished Vertical hydraulic cylinder and horizontal hydraulic cylinder are oriented to, guiding accuracy is high, ensure that the correction accuracy of rail.
As shown in Fig. 2, the vertical hydraulic cylinder guiding mechanism 5 includes the guide sleeve one for being fixed on 1.1 both sides of vertical fuselage 5.1, guide rod 1 is set with by gland 5.2 in guide sleeve 1, the bottom of guide rod 1 by nut 5.4 with Vertical head 3 is connected;Guide sleeve 1 and gland 5.2 per side are two groups, are separately positioned on the upper end of vertical fuselage 1.1 And centre position, guide rod 1 stretch out stroke of the length more than vertical hydraulic cylinder 4 of upper end guide sleeve.
As shown in figure 3, horizontal hydraulic cylinder guiding mechanism 9 includes the guide sleeve two being located in 8 cylinder body 8.1 of horizontal hydraulic cylinder 9.1 and guide rod 2 9.2, guide sleeve 2 9.1 is mounted on the both ends of cylinder body 8.1 by pressing sleeve 9.3, and guide rod 2 9.2 is sleeved on In the guide sleeve 2 9.1 of both sides, 8.1 inner via hole of cylinder body be stepped hole, guide rod 2 9.2 have multi-diameter shaft, guide rod 2 9.2 with The position that is in contact of cylinder body 8.1 is equipped with sealing shroud 9.4.
Piston rod is avoided using guiding mechanism in telescopic process to be deformed, and improves the guiding accuracy of hydraulic cylinder, Improve the service life of hydraulic cylinder and the alignment precision of straightener.
Further, fuselage upper end is equipped with liquid-filled tank 6, and fuselage side is equipped with pumping plant 7, and the liquid-filled tank 6 passes through pipeline It is connected with vertical hydraulic cylinder 4 and horizontal hydraulic cylinder 8;The pumping plant 7 passes through pipeline and 8 phase of vertical hydraulic cylinder 4 and horizontal hydraulic cylinder Even.
Liquid-filled tank 6 in idle running F.F. to horizontal hydraulic cylinder 8 and vertical hydraulic cylinder 4 carry out quickly it is oil-filled, reach Quick air Into purpose, improve production efficiency;Pumping plant 7 pressure H into when horizontal hydraulic cylinder 8 and vertical hydraulic cylinder 4 are carried out oil-filled, reach To high pressure work into purpose.

Claims (4)

1. a kind of two-way steel rail alignment hydraulic machine, including fuselage (1), workbench chopping block (2) and the hydraulic pressure on fuselage Cylinder, which is characterized in that the hydraulic cylinder includes the vertical hydraulic cylinder (4) and level being vertically mounted on vertical fuselage (1.1) The output end of horizontal hydraulic cylinder (8) on horizontal fuselage (1.2), vertical hydraulic cylinder (4) is equipped with vertical head (3), The output end of horizontal hydraulic cylinder (8) is equipped with horizontal pressure head (10), has and rail equivalent width on the workbench chopping block (2) Work nest (2.1), the bottom of work nest (2.1), which is equipped with, jacks up cylinder (11);The vertical centerline of the vertical hydraulic cylinder (4) It is overlapped with work nest (2.1) width centreline, in the horizontal center line and work nest (2.1) height of the horizontal hydraulic cylinder (8) Heart line overlaps, and the cylinder head width for jacking up cylinder (11) is less than the width of work nest (2.1);The outer end of vertical hydraulic cylinder (4) is additionally provided with The outer end of vertical hydraulic cylinder guiding mechanism (5), horizontal hydraulic cylinder (8) is additionally provided with horizontal hydraulic cylinder guiding mechanism (9).
2. two-way steel rail alignment hydraulic machine as described in claim 1, which is characterized in that the vertical hydraulic cylinder guiding mechanism (5) include the guide sleeve one (5.1) for being fixed on vertical fuselage (1.1) both sides, covered by gland (5.2) in guide sleeve one (5.1) Equipped with guide rod one (5.3), the bottom of guide rod one (5.3) is connected by nut (5.4) with vertical head (3);Leading per side It is two groups to one (5.1) of set and gland (5.2), is separately positioned on the upper end and centre position of vertical fuselage (1.1), guide rod Stroke of the length more than vertical hydraulic cylinder (4) of upper end guide sleeve is stretched out in one (5.3).
3. two-way steel rail alignment hydraulic machine as described in claim 1, which is characterized in that horizontal hydraulic cylinder guiding mechanism (9) wraps The guide sleeve two (9.1) being located in horizontal hydraulic cylinder (8) cylinder body (8.1) and guide rod two (9.2) are included, guide sleeve two (9.1) is logical The both ends that pressing sleeve (9.3) is mounted on cylinder body (8.1) are crossed, guide rod two (9.2) is sleeved in the guide sleeve two (9.1) of both sides, cylinder Body (8.1) inner via hole is stepped hole, and there is guide rod two (9.2) multi-diameter shaft, guide rod two (9.2) to be in contact with cylinder body (8.1) Position is equipped with sealing shroud (9.4).
4. the two-way steel rail alignment hydraulic machine as described in claims 1 to 3 any claim, which is characterized in that fuselage upper end Liquid-filled tank (6) is installed, fuselage side is equipped with pumping plant (7), and the liquid-filled tank (6) passes through pipeline and vertical hydraulic cylinder (4) and water Flat hydraulic cylinder (8) is connected;The pumping plant (7) is connected by pipeline with vertical hydraulic cylinder (4) and horizontal hydraulic cylinder (8).
CN201721876285.0U 2017-12-28 2017-12-28 Two-way steel rail alignment hydraulic machine Active CN208019192U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721876285.0U CN208019192U (en) 2017-12-28 2017-12-28 Two-way steel rail alignment hydraulic machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721876285.0U CN208019192U (en) 2017-12-28 2017-12-28 Two-way steel rail alignment hydraulic machine

Publications (1)

Publication Number Publication Date
CN208019192U true CN208019192U (en) 2018-10-30

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN112170553A (en) * 2020-09-14 2021-01-05 上海理工大学 Intelligent four-way steel rail straightener
CN112605174A (en) * 2020-11-27 2021-04-06 中机试验装备股份有限公司 Bidirectional split type straightening and top bending integrated mechanism
CN114289559A (en) * 2022-01-04 2022-04-08 合肥合锻智能制造股份有限公司 Steel rail multidirectional straightening hydraulic machine and complete device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN112170553A (en) * 2020-09-14 2021-01-05 上海理工大学 Intelligent four-way steel rail straightener
CN112170553B (en) * 2020-09-14 2022-07-12 上海理工大学 Intelligent four-way steel rail straightener
CN112605174A (en) * 2020-11-27 2021-04-06 中机试验装备股份有限公司 Bidirectional split type straightening and top bending integrated mechanism
CN112605174B (en) * 2020-11-27 2022-10-14 中机试验装备股份有限公司 Bidirectional split type straightening and top bending integrated mechanism
CN114289559A (en) * 2022-01-04 2022-04-08 合肥合锻智能制造股份有限公司 Steel rail multidirectional straightening hydraulic machine and complete device
CN114289559B (en) * 2022-01-04 2023-12-29 合肥合锻智能制造股份有限公司 Multidirectional steel rail straightening hydraulic machine and complete device

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