CN208595114U - Clamper oil cylinder special tool for examination and repair afterwards - Google Patents
Clamper oil cylinder special tool for examination and repair afterwards Download PDFInfo
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- CN208595114U CN208595114U CN201821135801.9U CN201821135801U CN208595114U CN 208595114 U CN208595114 U CN 208595114U CN 201821135801 U CN201821135801 U CN 201821135801U CN 208595114 U CN208595114 U CN 208595114U
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Abstract
The utility model provides a kind of rear clamper oil cylinder special tool for examination and repair, the technical field for belonging to drilling machine maintenance accessory compresses the round buss of capping including support frame, hydraulic oil container, the cylinder body support base being arranged on the pedestal of support frame and hydraulic pump, setting hydraulic cylinder on the support frame, the claw being arranged on hydraulic cylinder piston end and cooperating with claw；Cylinder body support base has the curved surface with the cylinder body of novel rear clamper oil cylinder with curvature；Hydraulic pump is connected by the oil outlet of hydraulic oil pipe and hydraulic oil container, and oil outlet is connected by the oil inlet of hydraulic oil pipe and hydraulic cylinder；The oil outlet of hydraulic cylinder is connected by the oil return opening of hydraulic oil pipe and hydraulic oil container；It is provided with oil sucting one-way valve on the hydraulic oil pipe of connection hydraulic pump and hydraulic oil container, connects and is provided with oil extraction check valve on the hydraulic oil pipe of hydraulic pump and hydraulic cylinder, is provided with shut-off valve on the hydraulic oil pipe of connection liquid cylinder pressure and hydraulic oil container.Novel rear clamper oil cylinder repair quality can be improved in the tool.
Description
Technical field
The utility model relates to the technical fields of drilling machine maintenance accessory, special more particularly to a kind of rear clamper oil cylinder maintenance
Use tool.
Background technique
Mining long hole orientation km drilling machine is as underground coal mine mash gas extraction, the capital equipment of leting speeper, in recent years by me
The a large amount of imports of state are simultaneously come into operation, and as a kind of development abroad equipment earlier, have had quite mature design and application
Experience.Domestic each strong enterprise also wishes through the use to it and carries out inverse-direction-exploitation, for reducing production cost, hair
Open up the drilling rig technique of oneself.The equipment for relying primarily on hydraulic-driven as one has largely used the Hydraulic Elements such as oil cylinder.Into
In the Process of Localization of mouth drilling machine, it is limited to domestic processing cost and horizontal reason, a part of oil cylinder is in reverse production domesticization throwing
After entering use, repeatedly there is the phenomenon that leakage of oil, affect routine use, delay the production time, increases production cost.For
The better use quality for improving drilling machine, that emphasis has carried out redesign to clamper oil cylinder after the serious drilling machine of failure is excellent
Change.
As shown in Figure 1, for the novel rear clamper oil cylinder of one kind of applicant's research and development, including cylinder body 101, O-ring seal
102, capping 103, circlip 104, y-type seal ring 105, piston 106 and reset spring 107；On the inner wall of cylinder body 101 from top to bottom
It is disposed with circlip mounting groove, O-ring seal mounting groove and capping supporting table, the bottom in cylinder body 101 is provided with piston limit
Position slot, the position on cylinder body 101 close to bottom are provided with hydraulic oil port；Circlip mounting groove and O-ring seal mounting groove are lateral
The concave groove of setting；Capping supporting table is L-type platform；O-ring seal 102 is mounted in O-ring seal mounting groove；Capping 103
Bottom surface be resisted against capping supporting table on；Circlip 104 is mounted in circlip mounting groove, is resisted against the top surface of capping 103；Piston
106 include cylinder and the disk body being circumferentially arranged along cylinder；Cylinder 106 passes through the piston mounting holes and and piston of capping 103
Sealing is provided between mounting hole, bottom end is arranged in piston limit slot；Disk body is sliding between capping 103 and 101 bottom surface of cylinder body
It is dynamic, it is provided with y-type seal ring 105 on periphery and 101 inner wall of cylinder body is in sealing contact, is provided between top surface and capping 103 multiple
Position spring 107；It is hydraulic oil filled cavity between 101 bottom surface of disk body and cylinder body, is connected to hydraulic oil port.Clamper oil after this is novel
Oil seepage phenomena can be effectively relieved in cylinder, improve the use quality of drilling machine.But the novel rear clamper oil cylinder is as long hole
There is also many difficulties for the wear-out part of directional drilling machine, disassembly and installation: since 1 bottom of cylinder body is curved-surface structure, not being fixed easily；
107 stress of multiple groups reset spring is larger and different, is not easy steadily to push to take out circlip 104；In installation process, piston
106 and 101 fit clearance of cylinder body it is small, damage y-type seal ring 105 is easily cut, in previous disassembly installation process, due to lacking professional work
Tool, causes y-type seal ring 105 to replace breakage, success rate is not high.
Utility model content
The purpose of this utility model is to provide clamper oil cylinder special tool for examination and repair after a kind of, with improve it is above-mentioned it is novel after
Clamper oil cylinder repair quality.
To achieve the above object, the utility model provide it is a kind of after clamper oil cylinder special tool for examination and repair, including support frame,
Hydraulic oil container, the cylinder body support base being arranged on the pedestal of support frame and hydraulic pump, setting hydraulic cylinder on the support frame, setting
Claw on hydraulic cylinder piston end and the round buss with claw cooperation compression capping；Cylinder body support base has and novel rear folder
Curved surface of the cylinder body of holder oil cylinder with curvature；The oil inlet of hydraulic pump is connected by the oil outlet of hydraulic oil pipe and hydraulic oil container,
Oil outlet is connected by the oil inlet of hydraulic oil pipe and hydraulic cylinder；The oil outlet of hydraulic cylinder passes through hydraulic oil pipe and hydraulic oil container
Oil return opening connection；Oil sucting one-way valve is provided on the hydraulic oil pipe of connection hydraulic pump and hydraulic oil container, connects hydraulic pump and hydraulic
It is provided with oil extraction check valve on the hydraulic oil pipe of cylinder, is provided with shut-off valve on the hydraulic oil pipe of connection liquid cylinder pressure and hydraulic oil container；
Pressure gauge is installed on hydraulic cylinder.
Further, hydraulic pump is hydraulic hand-pump, has operation handle.
Further, hydraulic oil container is made of the pedestal of hydraulic food tray and support frame；Hydraulic oil is contained in hydraulic food tray；
Oil inlet and oil return opening are provided on the pedestal of support frame, and oil inlet and oil return opening are immersed in hydraulic oil.
The beneficial effects of the utility model are:
Novel rear clamper oil cylinder to be removed is placed in the curved surface of cylinder body support base, hydraulic pump is started, hydraulic cylinder
Piston moves down, and drives claw and the round buss being installed on claw to compress capping and reset spring, that is, can be taken off circlip, into
And capping is removed, piston is taken out, in compaction process, if the numerical value that pressure gauge is shown (resets bullet lower than reset spring design value
The pressure value shown on pressure gauge that the initial value of elastic of spring obtains after conversion), illustrate that reset spring is weathered, bullet
Property it is insufficient, reset spring should be replaced.It more finishes changing y-type seal ring and/or when piston is reinstalled, cylinder body is placed in cylinder body support
In the curved surface of seat, the top of claw clamping piston starts hydraulic pump, and the piston of hydraulic cylinder moves down, and drives claw and piston
It is packed into piston steadily in cylinder body downwards, if the numerical value of pressure gauge is remained unchanged or is declined slightly after slowly increasing to a certain value,
Illustrate that y-type seal ring is intact, is subsequently mounted capping and circlip；As during the installation process, pressure gauge numerical value suddenly change can then be sentenced
Disconnected y-type seal ring cuts damage by inboard wall of cylinder block, re-replaces y-type seal ring installation.In conclusion folder after provided by the utility model
Holder oil cylinder special tool for examination and repair is covered using hydraulic compression and reset spring, more steady compared to manpower compression, more laborsaving,
For frequently overhauling task, using the hydraulic labor intensity that service personnel can be greatly reduced, working efficiency is improved；It is new
Clamper oil cylinder specially designs after type same curvature support curved surface can steady stationary housing, protect piston and sealing ring, improve
Repair quality；Pressure gauge is close with Y type with judging whether reset spring elastic force meets the requirements during dismantling and installation
The whether intact effect of seal, eliminates the link further detected, greatly improves efficiency；The tool one can grasp
Make, compared to operated by two people before, reduces human cost；Hydraulic operation is steadily reliable, cooperates curve support, greatly improves
The success rate of y-type seal ring and piston replacement, has saved consumables cost.
Detailed description of the invention
Fig. 1 is the sectional view of novel rear clamper oil cylinder；
Fig. 2 is the structural schematic diagram of rear clamper oil cylinder special tool for examination and repair provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of rear clamper oil cylinder special tool for examination and repair other direction shown in Fig. 2；
Fig. 4 is the hydraulic schematic diagram of rear clamper oil cylinder special tool for examination and repair shown in Fig. 2.
In figure: clamper oil cylinder after 100- is novel；101- cylinder body；102- O-ring seal；103- capping；104- circlip；
105- y-type seal ring；106- piston；107- reset spring；1- support frame；2- hydraulic oil container；3- cylinder body support base；4- is hydraulic
Pump；5- hydraulic cylinder；6- claw；7- round buss；8- hydraulic oil pipe；9- oil sucting one-way valve；10- oil extraction check valve；11- shut-off valve；
12- pressure gauge；13- operation handle.
Specific embodiment
As shown in Figures 2 to 4, the present embodiment provides clamper oil cylinder special tool for examination and repair after a kind of, including support frame 1,
Hydraulic oil container 2, the cylinder body support base 3 being arranged on the pedestal of support frame 1 and hydraulic pump 4, the hydraulic cylinder being arranged on support frame 1
5, the claw 6 on 5 piston end of hydraulic cylinder is set and cooperates the round buss 7 for compressing capping 103 with claw 6；Cylinder body support base 3
With the cylinder body 101 with novel rear clamper oil cylinder 100 with the curved surface of curvature；The oil inlet of hydraulic pump 4 by hydraulic oil pipe 8 with
The oil outlet of hydraulic oil container 2 connects, and oil outlet is connect by hydraulic oil pipe 8 with the oil inlet of hydraulic cylinder 5；Hydraulic cylinder 5 it is fuel-displaced
Mouth is connect by hydraulic oil pipe 8 with the oil return opening of hydraulic oil container 2；It is set on the hydraulic oil pipe 8 of connection hydraulic pump 4 and hydraulic oil container 2
It is equipped with oil sucting one-way valve 9, oil extraction check valve 10 is provided on connection hydraulic pump 4 and the hydraulic oil pipe 8 of hydraulic cylinder 5, connects hydraulic
Shut-off valve 11 is provided on the hydraulic oil pipe 8 of cylinder 5 and hydraulic oil container 2；Pressure gauge 12 is installed on hydraulic cylinder 5.
Novel rear clamper oil cylinder 100 to be removed is placed in the curved surface of cylinder body support base 3, hydraulic pump 4 is started, it is hydraulic
The piston of cylinder 5 moves down, and claw 6 and the round buss 7 being installed on claw 6 is driven to compress capping 103 and reset spring 107,
It can be taken off circlip 104, and then remove capping 103, take out piston 106, in compaction process, if the numerical value that pressure gauge 12 is shown
Lower than 107 design value of reset spring (the initial value of elastic of reset spring 107 by conversion after obtain shown on pressure gauge 12
Pressure value), illustrate that reset spring 107 is weathered, elasticity is insufficient, should replace reset spring 107.More finish changing the sealing of Y type
When circle 105 and/or piston 106 are reinstalled, cylinder body 101 is placed in the curved surface of cylinder body support base 3,6 clamping piston 106 of claw
Top, start hydraulic pump 4, the piston of hydraulic cylinder 5 moves down, and claw 6 and piston 106 is driven to make piston 106 steady downwards
It is packed into cylinder body 101, if the numerical value of pressure gauge 12 is remained unchanged or is declined slightly after slowly increasing to a certain value, illustrates that Y type is close
Seal 105 is intact, is subsequently mounted capping 103 and circlip 104；As during the installation process, 12 numerical value suddenly change of pressure gauge then may be used
Judge that y-type seal ring 105 cuts damage by 101 inner wall of cylinder body, re-replaces the installation of y-type seal ring 105.The professional tool disassembly and
In installation process, pressure fixing is steady, and observable is easy to control, and time saving and energy saving and associated components are not easily damaged.Oil sucting one-way valve 9,
Oil extraction check valve 10 and shut-off valve 11 effectively prevent the refluence of hydraulic oil.
Further, as shown in figure 3, hydraulic pump 4 is hydraulic hand-pump, there is operation handle 13.Hydraulic hand-pump is more just
In operation and control pressure, and cost is more cheap.
Further, hydraulic oil container 2 is made of the pedestal of hydraulic food tray and support frame 1；It is contained in hydraulic food tray hydraulic
Oil；Oil inlet and oil return opening are provided on the pedestal of support frame 1, and oil inlet and oil return opening are immersed in hydraulic oil.
The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all utilizations
Equivalent structure or equivalent flow shift made by the utility model description is applied directly or indirectly in other relevant
Technical field is also included in the patent protection scope of the utility model.
Claims (3)
1. clamper oil cylinder special tool for examination and repair after a kind of, which is characterized in that supported including support frame, hydraulic oil container, setting
Cylinder body support base and hydraulic pump on the pedestal of frame, setting hydraulic cylinder on the support frame are arranged on hydraulic cylinder piston end
Claw and the round buss for cooperating compression capping with claw；
The cylinder body support base has the curved surface with the cylinder body of novel rear clamper oil cylinder with curvature；
The oil inlet of the hydraulic pump is connected by the oil outlet of hydraulic oil pipe and hydraulic oil container, oil outlet by hydraulic oil pipe with
The oil inlet of hydraulic cylinder connects；
The oil outlet of the hydraulic cylinder is connected by the oil return opening of hydraulic oil pipe and hydraulic oil container；
It connects and is provided with oil sucting one-way valve on the hydraulic oil pipe of the hydraulic pump and hydraulic oil container, connect the hydraulic pump and hydraulic
It is provided with oil extraction check valve on the hydraulic oil pipe of cylinder, is provided with shut-off valve on the hydraulic oil pipe of connection liquid cylinder pressure and hydraulic oil container；
Pressure gauge is installed on the hydraulic cylinder.
2. clamper oil cylinder special tool for examination and repair after according to claim 1, which is characterized in that the hydraulic pump is manual
Hydraulic pump has operation handle.
3. clamper oil cylinder special tool for examination and repair after according to claim 1 or 2, which is characterized in that the hydraulic oil container
It is made of the pedestal of hydraulic food tray and support frame；
Hydraulic oil is contained in the hydraulic food tray；
Oil inlet and oil return opening are provided on the pedestal of support frame as described above, and oil inlet and oil return opening are immersed in hydraulic oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821135801.9U CN208595114U (en) | 2018-07-18 | 2018-07-18 | Clamper oil cylinder special tool for examination and repair afterwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821135801.9U CN208595114U (en) | 2018-07-18 | 2018-07-18 | Clamper oil cylinder special tool for examination and repair afterwards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595114U true CN208595114U (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821135801.9U Active CN208595114U (en) | 2018-07-18 | 2018-07-18 | Clamper oil cylinder special tool for examination and repair afterwards |
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| CN (1) | CN208595114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734215A (en) * | 2021-09-03 | 2022-07-12 | 安徽夏晟机电科技有限公司 | Mining jack dismounting device and dismounting method |
-
2018
- 2018-07-18 CN CN201821135801.9U patent/CN208595114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734215A (en) * | 2021-09-03 | 2022-07-12 | 安徽夏晟机电科技有限公司 | Mining jack dismounting device and dismounting method |
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