CN203426669U - Device for disassembly and assembly of hydraulic cylinder - Google Patents
Device for disassembly and assembly of hydraulic cylinder Download PDFInfo
- Publication number
- CN203426669U CN203426669U CN201320502588.1U CN201320502588U CN203426669U CN 203426669 U CN203426669 U CN 203426669U CN 201320502588 U CN201320502588 U CN 201320502588U CN 203426669 U CN203426669 U CN 203426669U
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- valve
- piston rod
- hydraulic jack
- oil
- way valve
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Abstract
The utility model discloses a device for disassembly and assembly of a hydraulic cylinder. The device for disassembly and assembly of the hydraulic cylinder comprises a hydraulic pump, a one-way valve and three-position four-way valves, and further comprises a movement cylinder, the hydraulic cylinder, a piston rod lug ring, a motor and a pressure regulation valve. The hydraulic pump is connected with a safety valve through an oil path. The one-way valve is connected to the oil path behind the safety valve. The number of the three-position four-way valves is two, and the three-position four-way valves are located on a left branch oil path and a right branch oil path of the one-way valve. The one-way valves are connected with the three-position four-way valves through the left branch oil path and the right branch oil path respectively. The movement cylinder is connected with a telescopic platform composed of a fixed platform face and a movable platform body. The piston rod lug ring is pulled by a handle. The bottom of the hydraulic cylinder is fixed to the fixed platform face of the movable platform body through a hydraulic cylinder fixing frame. By the utilization of a mechanical and hydraulic principle, the action force is large, the maximum pressure can be adjusted manually through the pressure regulation valve, cylinders of any tonnage can be disassembled and assembled, the cylinder and other parts are not damaged, labor and time are saved, and working efficiency is improved.
Description
Technical field
The utility model relates to a kind of equipment, relate in particular to a kind of for hydraulic jack dismounting the equipment of assembling.
Background technology
At present, the dismounting of oil cylinder place one's entire reliance upon manpower and without special-purpose equipment of assembling, easily the oil cylinder of hundreds of kilogram want to dismantle assembling be very trouble, waste time and energy, simultaneously because most of operating personnel did not accept systematized study and standard process, in production and maintenance process, easily cause peril on the one hand, dismantle on the other hand assembling process need to expend more manpower and working time, greatly reduced production efficiency.And mechanization degree of today is more and more higher, high pressure gross ton position equipment is more and more, the dismounting of oil cylinder with assembling non-be manpower can be for.Existing dismounting way and dismantling device also can cause the damage that degree is different to cylinder body and part thereof simultaneously, if secret is damaged, consequence is even more serious, thereby make to occur in heavy industry machinery that many operations are unfavorable, even occur production accident, therefore need a kind of energy for hydraulic jack dismounting the equipment of assembling, and can not cause damage to cylinder body and part thereof.
Utility model content
In order to solve the existing weak point of above-mentioned technology, the utility model discloses a kind of for hydraulic jack dismounting the equipment of assembling.
In order to solve above technical problem, the technical solution adopted in the utility model is: a kind of for hydraulic jack dismounting the equipment of assembling, comprise hydraulic pump, check valve, three-position four-way valve, it also comprises motion oil cylinder, hydraulic jack, piston rod earrings, motor, pressure regulator valve;
Hydraulic pump is connected with safety valve by oil duct; Check valve is connected on safety valve oil duct below; Three-position four-way valve is two, and prop up on oil circuit and a right oil circuit on a left side that lays respectively at check valve;
Check valve is connected by two of left and right respectively with one three-position four-way valve of oil duct; Motion oil cylinder connects telescopic platform; Telescopic platform is comprised of fixed mesa and motion stage body; Piston rod earrings is pulled by handgrip; The bottom of hydraulic jack is fixed on the fixed mesa on motion stage body by hydraulic jack fixed mount.
Motor connects the three-position four-way valve in left side by oil duct; The spanner that motor is installed by its right side is connected with the piston of hydraulic jack.
The piston rod earrings of hydraulic jack is fixed by piston rod holder; On the back oil road of the three-position four-way valve on the left of pressure regulator valve is connected to by oil duct.
The utility model design science is reasonable, theory of mechanics and hydraulic principle have been utilized, active force is large, can reach the strength of tens of tons, simultaneously pressure regulator valve can manual adjustment maximum pressure, can dismantle assemble the oil cylinder of any tonnage and harmless to oil cylinder, piston and part thereof, saved manpower and time, greatly improve fourth operating efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is that system of the present utility model forms structural representation.
In figure: 1, hydraulic pump; 2, safety valve; 3, check valve; 4, pressure regulator valve; 5, gear; 6, motor; 7, spanner; 8, piston; 9, hydraulic jack fixed mount; 10, hydraulic jack; 11, piston rod earrings; 12, piston rod holder; 13, handgrip; 14, piston rod; 15, telescopic platform; 16, fixed mesa; 17, motion stage body; 18, motion oil cylinder; 19, three-position four-way valve; 20, fuel tank.
The specific embodiment
As shown in Figure 1, the utility model comprises hydraulic pump 1, safety valve 2, check valve 3, pressure regulator valve 4, gear 5, motor 6, spanner 7, piston 8, hydraulic jack fixed mount 9, hydraulic jack 10, piston rod earrings 11, piston rod holder 12, handgrip 13, piston rod 14, telescopic platform 15, fixed mesa 16, motion stage body 17, motion oil cylinder 18, three-position four-way valve 19, fuel tank 20 and oil duct.Three-position four-way valve 19, lays respectively at left side and the right side of check valve 3.Telescopic platform 15 is comprised of fixed mesa 16 and motion stage body 17.
Hydraulic pump 1 is connected with safety valve 2 by oil duct; Check valve 3 is connected on safety valve 2 oil duct below, and check valve 3 is connected on two three-position four-way valves 19 of arranged on left and right sides by two of left and right oil duct.Motion oil cylinder 18 connects telescopic platform 15, and the bottom of hydraulic jack 10 is fixed on the fixed mesa 16 on motion stage body 17 by hydraulic jack fixed mount 9.Handgrip 13 pulls piston rod earrings 11.
Motor 6 connects the three-position four-way valve in left side by oil duct, the spanner 7 that motor 6 is installed by its right side is connected with the piston 8 of oil cylinder 10.The piston rod earrings 11 of hydraulic jack 10 is fixing by piston rod holder 12.On the back oil road of the three-position four-way valve on the left of pressure regulator valve 4 is connected to by oil duct.
Operation principle of the present utility model: by motor 6 rotation, spanner 7, connect pistons 8, piston rod holder 12 fixed piston rod earrings 11, thereby motor 6 drives pistons 8 to rotate, reach piston 8 automatic dismantling assembling.
By stretching of motion oil cylinder 18, thereby drive motion stage body 17 motions of telescopic platform 15, hydraulic jack fixed mount 9 fixed hydraulic oil cylinder 10 bottoms, fixed mesa 16 is held hydraulic jack 10, handgrip 13 pulls piston rod earrings 11, reach oil cylinder automatic dismantling assembling.
Used theory of mechanics and hydraulic principle, can reach the strength of tens of tons, simultaneously pressure regulator valve 4 can manual adjustment maximum pressure, and oil cylinder that can any tonnage of dismounting, has saved human cost and time cost.Safety valve 2 makes equipment with safety relief function, if surpass setting pressure, can protect in time equipment and field personnel's safety.Check valve 3 makes equipment with one-way guide flow function, if reflux, can shut down in time, can protect in time equipment and field personnel's safety.
Operating sequence of the present utility model:
Disassembly sequence is: the dismounting of first cylinder body and piston rod, the dismounting of back piston and piston rod.
Assembling sequence is: the assembling of first piston and piston rod, the assembling of rear-bank rotor housing and piston rod.
One, the dismounting of cylinder body and cylinder piston rod assembling
Opening power, hydraulic pump 1 work, hydraulic oil arrives safety valve 2 in safe pressure and arrives check valve 3, by the three-position four-way valve 19 on right side, the left position of manual shift (gear 5 is 3 shelves), the piston rod of motion oil cylinder 18 stretches out, the motion stage body 17 that promotes telescopic platform 15 stretches out, hydraulic jack 10 bottoms are fixed by hydraulic jack fixed mount 9, and handgrip 13 pulls out piston rod earrings 11, thereby pull out piston rod 14.
Opening power, hydraulic pump 1 work, oil arrives safety valve 2 in safe pressure and arrives check valve 3, by right side three-position four-way valve 19, the right position of manual shift, the piston rod of motion oil cylinder 18 is regained, drive the motion stage body 17 of telescopic platform 15 to regain, hydraulic jack 10 bottoms are fixed by hydraulic jack fixed mount 9, and handgrip 13 promotes piston rod earrings 11 inwards, thereby pack piston rod 14 into.
Right side three-position four-way valve 19, hand shift meta, oil circuit is obstructed, and telescopic platform 15 can not move.
Two, the dismounting of piston and piston rod assembling
Opening power, hydraulic pump 1 work, oil arrives safety valve 2 in safe pressure and arrives check valve 3, by left side three-position four-way valve 19, the left position of manual shift, motor 6 turns clockwise, and piston rod holder 12 penetrates piston rod earrings 11 by bearing pin and has fixed piston rod 14, thereby motor 6 drives piston 8 also to turn clockwise, and tightens piston 8.
Opening power, hydraulic pump 1 work, oil arrives safety valve 2 in safe pressure and arrives check valve 3, by left side three-position four-way valve 19, the right position of manual shift, motor 6 is rotated counterclockwise, and piston rod holder 12 penetrates piston rod earrings 11 by bearing pin and has fixed piston rod 14, thereby motor 6 drives piston 8 to be also rotated counterclockwise, dismounting piston.
Left side three-position four-way valve 19, manual shift meta, oil circuit is obstructed, and motor 6 is motionless.
Claims (3)
1. for an equipment for hydraulic jack dismounting assembling, comprise hydraulic pump, check valve, three-position four-way valve, it is characterized in that: it also comprises motion oil cylinder, hydraulic jack, piston rod earrings, motor, pressure regulator valve;
Described hydraulic pump is connected with safety valve by oil duct; Described check valve is connected on safety valve oil duct below; Described three-position four-way valve is two, and prop up on oil circuit and a right oil circuit on a left side that lays respectively at check valve;
Described check valve is connected by respectively with one three-position four-way valve of left and right two oil ducts; Described motion oil cylinder connects telescopic platform; Described telescopic platform is comprised of fixed mesa and motion stage body;
Described piston rod earrings is pulled by handgrip; The bottom of described hydraulic jack is fixed on the fixed mesa on motion stage body by hydraulic jack fixed mount.
According to claim 1 for hydraulic jack dismounting the equipment of assembling, it is characterized in that: the three-position four-way valve on the left of described motor connects by oil duct; The spanner that described motor is installed by its right side is connected with the piston of hydraulic jack.
According to claim 1 for hydraulic jack dismounting the equipment of assembling, it is characterized in that: the piston rod earrings of described hydraulic jack is fixed by piston rod holder; On the back oil road of the three-position four-way valve on the left of described pressure regulator valve is connected to by oil duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320502588.1U CN203426669U (en) | 2013-08-19 | 2013-08-19 | Device for disassembly and assembly of hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320502588.1U CN203426669U (en) | 2013-08-19 | 2013-08-19 | Device for disassembly and assembly of hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203426669U true CN203426669U (en) | 2014-02-12 |
Family
ID=50055731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320502588.1U Expired - Fee Related CN203426669U (en) | 2013-08-19 | 2013-08-19 | Device for disassembly and assembly of hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203426669U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816151A (en) * | 2015-03-04 | 2015-08-05 | 常州大学 | Hydraulic automatic nut screwing-unscrewing device |
| CN106378623A (en) * | 2016-09-22 | 2017-02-08 | 淮南国力液压装备有限公司 | Horizontal cylinder installation machine |
| CN111558812A (en) * | 2020-03-27 | 2020-08-21 | 张玉良 | Automatic cap feeding machine for hydraulic oil top and bottom caps |
-
2013
- 2013-08-19 CN CN201320502588.1U patent/CN203426669U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816151A (en) * | 2015-03-04 | 2015-08-05 | 常州大学 | Hydraulic automatic nut screwing-unscrewing device |
| CN106378623A (en) * | 2016-09-22 | 2017-02-08 | 淮南国力液压装备有限公司 | Horizontal cylinder installation machine |
| CN111558812A (en) * | 2020-03-27 | 2020-08-21 | 张玉良 | Automatic cap feeding machine for hydraulic oil top and bottom caps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20160819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |