CN103769853A - Quick change fixture tool of hydraulic cylinder for use in field operation of loading machine and application method thereof - Google Patents
Quick change fixture tool of hydraulic cylinder for use in field operation of loading machine and application method thereof Download PDFInfo
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- CN103769853A CN103769853A CN201410066294.8A CN201410066294A CN103769853A CN 103769853 A CN103769853 A CN 103769853A CN 201410066294 A CN201410066294 A CN 201410066294A CN 103769853 A CN103769853 A CN 103769853A
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- cylinder
- loading machine
- hydraulic cylinder
- hydraulic
- quick change
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Abstract
The invention relates to a quick change fixture tool of a hydraulic cylinder for use in field operation of a loading machine and an application method thereof, and belongs to the technical field of the mechanical equipment. The tool comprises a pin demounting system, a supporting device for supporting a working cylinder and a hoisting device for hoisting the hydraulic cylinder. The hydraulic pump and the oil tank of the loading machine are adopted to form a seal loop, strong power is provided by virtue of hydraulic control to demount a pin on the hydraulic cylinder, the supporting device is used for supporting the working cylinder while working, and the hoisting device is used for suspending and lifting the hydraulic cylinder needing to be replaced and repaired. The device can be mounted and adjusted according to practical situation in use, and thus are capable of adaptive to different working conditions, and a ratchet mechanism is used for preventing a pulley from reversing. In the meantime, the fixture tool is easy to mount, simple and convenient to operate, reliable in performance and the like.
Description
Technical field
While the present invention relates to a kind of loading machine field work, hydraulic cylinder quick change frock tool and using method thereof, belong to mechanical equipment technical field.
Background technology
At present, in the assembling and maintenance process of loading machine, need to dismantle assembly work to hydraulic jack.Substantially be all in workshop, to utilize large-scale overhead traveling crane first the scraper bowl support of slinging now, the hydraulic jack that then plays, ejects the pin of hydraulic jack with jack in artificial mode or pin is got with sledgehammer.This existing operating type is realized the replacing of hydraulic jack under cannot lowered in field environment, and inefficiency, very inconvenient, waste man-hour.
Chinese patent CN101670571B discloses a kind of dismounting device of hydraulic cylinder, this device has solved in the problem of repairing piston in the process of hydraulic cylinder and cylinder barrel is stuck, fairlead and piston rod block, can be easy to dismantle hydraulic cylinder, bring convenience to maintenance work, but this device and while being not suitable for field work the quick-detachment of loading machine hydraulic cylinder change, this patent does not provide technology enlightenment that this quick-detachment that in particular cases how to carry out loader hydraulic cylinder of field work is changed yet.When this is used in field work with regard to exigence is a kind of, change the frock tool of hydraulic jack, but also there is no in the market such frock tool.
Summary of the invention
For the deficiencies in the prior art, hydraulic cylinder quick change frock tool while the invention provides a kind of loading machine field work.
The using method of hydraulic cylinder quick change frock tool when the present invention also provides a kind of above-mentioned loading machine field work.
Technical scheme of the present invention is as follows:
When a kind of loading machine field work, hydraulic cylinder quick change frock tool, comprises and tears pin system open, described in tear pin system open and comprise oil inlet pipe, inlet valve, pin backstay, working cylinder, cylinder sleeve, control valve, pressurized cylinder, oil return pipe and reversal valve with piston rod, one end of described oil inlet pipe is connected with the hydraulic pump of loading machine, the other end of oil inlet pipe is connected with reversal valve, one end of described oil return pipe is connected with the fuel tank of loading machine, the other end of oil return pipe is connected with reversal valve, described reversal valve is also communicated with two oil pipes, wherein an oil pipe is connected with one end of inlet valve, another oil pipe is connected with the working cylinder with piston rod, the other end of inlet valve is connected with three oil pipes, one end of described three oil pipes is connected with pressurized cylinder, the other end of three oil pipes is connected with control valve, pressurized cylinder, control valve and being connected by oil pipe successively with the working cylinder of piston rod, reversal valve, inlet valve, pressurized cylinder, control valve and form sealed circuit by oil pipe with the working cylinder of piston rod, one end of piston rod is fixedly connected with pin backstay, cylinder sleeve is articulated with the outer wall with the working cylinder of piston rod.
According to the present invention, preferred, described inlet valve is one-way throttle valve, and control valve is hydraulic control one-way valve, and reversal valve is 3-position 4-way electro-hydraulic reversing valve.
According to the present invention, preferably, described hydraulic cylinder quick change frock tool also comprises the bracing or strutting arrangement of support works cylinder, described bracing or strutting arrangement comprises two holders, two cylinder sleeve backstays and crossbeam, two cylinder sleeve backstays are fixedly installed on respectively on two holders, between two cylinder sleeve backstays, are fixedly connected with by crossbeam.
Further preferred, on described each cylinder sleeve backstay, be provided with three fixed bars, each fixed bar and cylinder sleeve backstay are hinged.The benefit of this design is, by the fixed bar of setting up, can increase the support force of cylinder sleeve backstay, and fixed bar can play firm effect to cylinder sleeve backstay simultaneously, and three fixed bars of setting form three limits and support, the most stable to the support of cylinder sleeve backstay;
The quantity of described crossbeam is more than two.Along with the increase of crossbeam quantity, can strengthen the support force of cylinder sleeve backstay, the working cylinder of different model and weight is played to corresponding support.
According to the present invention, preferably, described hydraulic cylinder quick change frock tool also comprises the boom hoisting that lifts by crane hydraulic cylinder, the boom hoisting of described lifting hydraulic cylinder comprises two bases, two support bars, slide fastener, pulley, ratchet, hook and cross bars, two support bars are fixedly installed on respectively on two bases, and two support bars are hinged with cross bar respectively, and slide fastener is meshed with pulley by the sprocket on pulley, ratchet is fixed in pulley, and hook is hinged with pulley.
Further preferred, on described each support bar, be provided with three auxiliary fixed bars, each auxiliary fixed bar and support bar are hinged.The benefit of this design is, by the auxiliary fixed bar of setting up, can increase the support force of support bar, and auxiliary fixed bar can play firm effect to support bar simultaneously, and three auxiliary fixed bars of setting form three limits and support, the most stable to the support of support bar.
Described support bar and cross bar are set to regulate the expansion link of length.Support bar and cross bar are set to expansion link, in the time lifting by crane hydraulic cylinder, boom hoisting can be carried out to the setting of different size, to adapt to different conditions of work and working environment.
A using method for hydraulic cylinder quick change frock tool when loading machine field work, step is as follows:
(1) first, the bracing or strutting arrangement of support works cylinder is placed on to precalculated position, adjusts fixed bar;
(2) again the cylinder sleeve on the working cylinder with piston rod is articulated with to the top of cylinder sleeve backstay, then one end of oil inlet pipe is connected to the hydraulic pump of loading machine, one end of oil return pipe connects the fuel tank of loading machine, makes hydraulic pump and the fuel tank of tearing pin system and loading machine open form closed power loop;
(3) boom hoisting of lifting hydraulic cylinder is fixed on to predeterminated position, slip pulley is to assigned address, and ratchet effect makes pulley be fixed on transfixion on cross bar, after the hydraulic cylinder of loading machine is fixing with steel wire rope, by steel wire loop on linking up with;
(4) under the dynamic action providing in hydraulic pump on loaders, piston rod drives the pin that pin backstay will be removed loading machine to remove, and and then pulls slide fastener, under the effect of hook, the hydraulic cylinder that will change is sling, and then the exchange of hydraulic cylinder when completing loading machine and working in the wild.
Beneficial effect of the present invention is:
1. the present invention utilizes hydraulic pump and the fuel tank composition sealed circuit of loading machine, has realized the easy of structure, for the quick-replaceable of field hydraulic pump on loaders provides convenience, and adopts hydraulic control that powerful power can be provided.
2. inlet valve of the present invention adopts one-way throttle valve, can realize the adjusting of movement velocity, and the security performance while using this device is higher.
3. the boom hoisting of the lifting hydraulic cylinder of this frock tool adopts support bar and the cross bar of extension type, make can installing, regulate through row according to actual conditions in use of this device, to be applicable to different operating modes, and the reversing of the anti-limited slip wheel of use ratchet mechanism.Meanwhile, this frock tool has to be installed easily, easy and simple to handle, the features such as dependable performance.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention tears pin system open.
Fig. 2 is the principle schematic that the present invention tears pin system open.
Fig. 3 is the support device structure schematic diagram of support works cylinder of the present invention.
Fig. 4 is the boom hoisting structural representation that the present invention lifts by crane hydraulic cylinder.
Wherein: 1, oil inlet pipe, 2, inlet valve, 3, pin backstay, 4, piston rod, 5, with the working cylinder of piston rod, 6, cylinder sleeve, 7, control valve, 8, pressurized cylinder, 9, oil return pipe, 10, reversal valve, 11, base, 12, auxiliary fixed bar, 13, support bar, 14, slide fastener, 15, pulley, 1501, ratchet, 16, hook, 17, cross bar, 18, holder, 19, fixed bar, 20, cylinder sleeve backstay, 21, crossbeam.
The specific embodiment
By reference to the accompanying drawings, by specific embodiment, the present invention is further elaborated, but be not limited to this.
Embodiment 1:
As Fig. 1, shown in Fig. 3 and Fig. 4, when a kind of loading machine field work, hydraulic cylinder quick change frock tool, comprises and tears pin system open, the bracing or strutting arrangement of support works cylinder, the boom hoisting of lifting hydraulic cylinder, wherein, tears pin system open and comprises oil inlet pipe 1, inlet valve 2, pin backstay 3, with the working cylinder 5 of piston rod 4, cylinder sleeve 6, control valve 7, pressurized cylinder 8, oil return pipe 9, reversal valve 10, one end of oil inlet pipe 1 connects the hydraulic pump of loading machine, the other end of oil inlet pipe 1 connects reversal valve 10, oil return pipe 9 one end connect the fuel tank of loading machine, the other end of oil return pipe 9 connects reversal valve 10, reversal valve 10 is also communicated with two oil pipes, wherein an oil pipe is connected with one end of inlet valve 2, another oil pipe is connected with the working cylinder 5 with piston rod 4, the other end of inlet valve 2 is connected with three oil pipes, one end of described three oil pipes is connected with pressurized cylinder 8, and the other end is connected with control valve 7, pressurized cylinder 8, control valve 7 and being connected by oil pipe successively with the working cylinder 5 of piston rod 4, reversal valve 10, inlet valve 2, pressurized cylinder 8, control valve 7 and form sealed circuit by oil pipe with the working cylinder 5 of piston rod 4, piston rod 4 other ends and pin backstay 3 are affixed, cylinder sleeve 6 is articulated with the outer wall with the working cylinder 5 of piston rod, inlet valve 1 is one-way throttle valve, control valve 2 is hydraulic control one-way valve, and reversal valve 10 is 3-position 4-way electro-hydraulic reversing valve, the bracing or strutting arrangement of support works cylinder comprises two holders 18, six fixed bars 19, two cylinder sleeve backstays 20 and four crossbeams 21, on each cylinder sleeve backstay 20, be provided with three fixed bars 19, cylinder sleeve backstay 20 is fixed in the top of holder 18, fixed bar 19 is hinged with cylinder sleeve backstay 20, between cylinder sleeve backstay 20, be fixedly linked by four crossbeams 21, the two ends of cylinder sleeve 6 are hinged with two cylinder sleeve backstays 20 respectively, the boom hoisting of lifting hydraulic cylinder comprises the auxiliary fixed bar of two bases 11, six 12, two support bars 13, slide fastener 14, pulley 15, ratchet 1501, hook 16, cross bar 17, support bar 13 is fixed in base 11, hinged three auxiliary fixed bars 12 on each support bar 13, the two ends of cross bar 17 are hinged with support bar respectively, slide fastener 14 is linked in pulley 15, pulley 15 is slidably connected with cross bar 17 compositions, ratchet 1501 is fixed in pulley 15, hook 16 and pulley 15 Joints, support bar 13 and cross bar 17 are all telescopic rod.
Embodiment 2:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of hydraulic cylinder method using on the loading machine that quick change frock tool dismantles operation in the wild, step is as follows:
(1) first, the bracing or strutting arrangement of support works cylinder is placed on to precalculated position, adjusts auxiliary fixed bar 19;
(2) again the cylinder sleeve on the working cylinder with piston rod 6 is articulated with to the top of cylinder sleeve backstay 20, then one end of oil inlet pipe 1 is connected to the hydraulic pump of loading machine, one end of oil return pipe 9 connects the fuel tank of loading machine, makes hydraulic pump and the fuel tank of tearing pin system and loading machine open form closed power loop;
(3) boom hoisting of lifting hydraulic cylinder is fixed on to predeterminated position, slip pulley 15 is to assigned address, and ratchet 1501 effects make pulley be fixed on transfixion on cross bar 17, after the hydraulic cylinder of loading machine is fixing with steel wire rope, steel wire loop is being linked up with on 16;
(4) under the dynamic action providing in hydraulic pump on loaders, piston rod 4 drives the pin that pin backstay 3 will be removed loading machine to remove, and and then pulls slide fastener 14, under the effect of hook 16, the hydraulic cylinder that will change is sling, and then the exchange of hydraulic cylinder when completing loading machine and working in the wild.
Claims (9)
1. hydraulic cylinder quick change frock tool when a loading machine field work, it is characterized in that, comprise and tear pin system open, described in tear pin system open and comprise oil inlet pipe, inlet valve, pin backstay, working cylinder, cylinder sleeve, control valve, pressurized cylinder, oil return pipe and reversal valve with piston rod, one end of described oil inlet pipe is connected with the hydraulic pump of loading machine, the other end of oil inlet pipe is connected with reversal valve, one end of described oil return pipe is connected with the fuel tank of loading machine, the other end of oil return pipe is connected with reversal valve, described reversal valve is also communicated with two oil pipes, wherein an oil pipe is connected with one end of inlet valve, another oil pipe is connected with the working cylinder with piston rod, the other end of inlet valve is connected with three oil pipes, one end of described three oil pipes is connected with pressurized cylinder, the other end is connected with control valve, pressurized cylinder, control valve and being connected by oil pipe successively with the working cylinder of piston rod, reversal valve, inlet valve, pressurized cylinder, control valve and form sealed circuit by oil pipe with the working cylinder of piston rod, one end of piston rod is fixedly connected with pin backstay, cylinder sleeve is articulated with the outer wall with the working cylinder of piston rod.
2. hydraulic cylinder quick change frock tool when loading machine field work as claimed in claim 1, is characterized in that, described inlet valve is one-way throttle valve, and control valve is hydraulic control one-way valve, and reversal valve is 3-position 4-way electro-hydraulic reversing valve.
3. hydraulic cylinder quick change frock tool when loading machine field work as claimed in claim 2, it is characterized in that, described hydraulic cylinder quick change frock tool also comprises the bracing or strutting arrangement of support works cylinder, described bracing or strutting arrangement comprises two holders, two cylinder sleeve backstays and crossbeam, two cylinder sleeve backstays are fixedly installed on respectively on two holders, between two cylinder sleeve backstays, are fixedly connected with by crossbeam.
4. hydraulic cylinder quick change frock tool when loading machine field work as claimed in claim 3, is characterized in that, on described each cylinder sleeve backstay, be provided with three fixed bars, each fixed bar and cylinder sleeve backstay are hinged.
5. hydraulic cylinder quick change frock tool when loading machine field work as claimed in claim 3, is characterized in that, the quantity of described crossbeam is more than two.
6. hydraulic cylinder quick change frock tool when loading machine field work as claimed in claim 5, it is characterized in that, described hydraulic cylinder quick change frock tool also comprises the boom hoisting that lifts by crane hydraulic cylinder, the boom hoisting of described lifting hydraulic cylinder comprises two bases, two support bars, slide fastener, pulley, ratchet, hook and cross bars, two support bars are fixedly installed on respectively on two bases, support bar and cross bar are hinged, slide fastener is meshed with pulley by the sprocket on pulley, ratchet is fixed in pulley, and hook is hinged with pulley.
7. hydraulic cylinder quick change frock tool when loading machine field work as claimed in claim 6, is characterized in that, on described each support bar, be provided with three auxiliary fixed bars, each auxiliary fixed bar and support bar are hinged.
8. hydraulic cylinder quick change frock tool when loading machine field work as claimed in claim 6, is characterized in that, described support bar and cross bar are set to regulate the expansion link of length.
9. a using method for hydraulic cylinder quick change frock tool when the loading machine field work as described in claim 1 to 8 any one, step is as follows:
(1) first, the bracing or strutting arrangement of support works cylinder is placed on to precalculated position, adjusts fixed bar;
(2) again the cylinder sleeve on the working cylinder with piston rod is articulated with to the top of cylinder sleeve backstay, then one end of oil inlet pipe is connected to the hydraulic pump of loading machine, one end of oil return pipe connects the fuel tank of loading machine, makes hydraulic pump and the fuel tank of tearing pin system and loading machine open form closed power loop;
(3) boom hoisting of lifting hydraulic cylinder is fixed on to predeterminated position, slip pulley is to assigned address, and ratchet effect makes pulley be fixed on transfixion on cross bar, after the hydraulic cylinder of loading machine is fixing with steel wire rope, by steel wire loop on linking up with;
(4) under the dynamic action providing in hydraulic pump on loaders, piston rod drives the pin that pin backstay will be removed loading machine to remove, and and then pulls slide fastener, under the effect of hook, the hydraulic cylinder that will change is sling, the exchange of hydraulic cylinder when completing loading machine and working in the wild.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410066294.8A CN103769853B (en) | 2014-02-26 | 2014-02-26 | Hydraulic cylinder quick change frock tool and using method thereof during a kind of loading machine field work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410066294.8A CN103769853B (en) | 2014-02-26 | 2014-02-26 | Hydraulic cylinder quick change frock tool and using method thereof during a kind of loading machine field work |
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| Publication Number | Publication Date |
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| CN103769853A true CN103769853A (en) | 2014-05-07 |
| CN103769853B CN103769853B (en) | 2016-04-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032034A (en) * | 2017-12-11 | 2018-05-15 | 天津吉森机电设备工程有限公司 | A kind of hydraulic cylinder external leakage restorative procedure |
| CN111852583A (en) * | 2020-08-15 | 2020-10-30 | 新疆新业能源化工有限责任公司 | Changeable quick type intermittent type barring gear |
| CN111852583B (en) * | 2020-08-15 | 2024-04-19 | 新疆新业能源化工有限责任公司 | Switchable quick intermittent jigger device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201264157Y (en) * | 2008-09-17 | 2009-07-01 | 鞍钢股份有限公司 | Device for dismounting recoiling machine rotating fluid pressure cylinder |
| CN101670571B (en) * | 2009-09-29 | 2013-09-25 | 新兴铸管股份有限公司 | Dismounting device of hydraulic cylinder |
| CN202245084U (en) * | 2011-08-23 | 2012-05-30 | 郑州煤机长壁机械有限公司 | Quick dismounting mechanism for hydraulic oil cylinder in telescopic machine tail |
| CN202336697U (en) * | 2011-11-05 | 2012-07-18 | 天台县唐宋汽车修配厂 | Special assembling and disassembling tool for automobile steering pins |
| CN202336845U (en) * | 2011-12-05 | 2012-07-18 | 路长顺 | Combined type rapid dismounting and mounting device of engineering machinery hydraulic oil cylinder |
| CN202825172U (en) * | 2012-10-19 | 2013-03-27 | 湖北佳恒科技有限公司 | Disassembly and assembly device of single action piston type hydraulic cylinder |
| CN103286540B (en) * | 2013-05-27 | 2015-06-24 | 中色科技股份有限公司 | Detachment method for screwdown cylinders on rolling mill |
| CN103352901B (en) * | 2013-07-12 | 2015-10-14 | 中联重科股份有限公司 | Detaching device for pin shaft |
-
2014
- 2014-02-26 CN CN201410066294.8A patent/CN103769853B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032034A (en) * | 2017-12-11 | 2018-05-15 | 天津吉森机电设备工程有限公司 | A kind of hydraulic cylinder external leakage restorative procedure |
| CN111852583A (en) * | 2020-08-15 | 2020-10-30 | 新疆新业能源化工有限责任公司 | Changeable quick type intermittent type barring gear |
| CN111852583B (en) * | 2020-08-15 | 2024-04-19 | 新疆新业能源化工有限责任公司 | Switchable quick intermittent jigger device |
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| CN103769853B (en) | 2016-04-20 |
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