CN107891395A - Hydraulic cylinder dismounting, assembling, testing integrated machine - Google Patents
Hydraulic cylinder dismounting, assembling, testing integrated machine Download PDFInfo
- Publication number
- CN107891395A CN107891395A CN201711380952.0A CN201711380952A CN107891395A CN 107891395 A CN107891395 A CN 107891395A CN 201711380952 A CN201711380952 A CN 201711380952A CN 107891395 A CN107891395 A CN 107891395A
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- piston rod
- piston
- dismounting
- nut
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Actuator (AREA)
Abstract
The invention discloses hydraulic cylinder dismounting, assembling, testing integrated machine, belong to large scale hydraulic cylinder testing field.Dismounting piston unt hydraulic cylinder and traversing hydraulic cylinder are separately positioned on the both sides of frame, and piston rod ear fixing device is arranged on the centre of frame；Piston unt hydraulic cylinder, traversing hydraulic cylinder and piston rod ear fixing device are dismantled by three tunnels hydraulic circuit drive control in parallel；Traversing loop when three tunnels hydraulic circuit in parallel is respectively hydraulic cylinder test loop, piston rod attaching nut dismantles loop and hydraulic cylinder dismounting with assembling.The present invention can meet the operating mode of various engineering machinery hydraulic cylinders, and moment of torsion is big, adjusts flexible, easy to operate, hydraulic pressure auxiliary movement.Person works' intensity is at utmost reduced, significantly improves operating efficiency.Efficiently solve the dismounting of piston rod nut manpower, the problem of assembling difficulty.
Description
Technical field
The present invention relates to Hydraulic Field, more particularly to large scale hydraulic cylinder testing field.
Background technology
Hydraulic cylinder is (as shown in Figure 1) hydraulic system executing agency, and physical dimension and quality are all bigger.Test and inspection
The installation of process is looked into dismantling relatively difficult, time and effort consuming, efficiency is also low.The nut that especially piston rod 3 is connected with piston 2
4 screw off it is very inconvenient.As shown in Fig. 2 wherein the right-hand member of piston rod 3 is provided with earhole, left end is set for piston rod 3, piston 2, the component of nut 4
There is connection screw thread.
The content of the invention
The present invention provides a kind of hydraulic cylinder dismounting, assembling, testing integrated machine, and it is fast that hydraulic cylinder piston rod attaching nut can be achieved
Quick-detach, test, assembling.
To achieve the above object, the technical solution adopted by the present invention is hydraulic cylinder dismounting, assembling, testing integrated machine, and this one
Body machine is led including frame 7, dismounting piston unt hydraulic cylinder 8, dismounting nut tool 9, piston/piston rod/nut assembly 10, movement
Rail 11, piston rod ear fixing device 12, traversing hydraulic cylinder 13 and carrying roller 14.
Dismounting piston unt hydraulic cylinder 8 and traversing hydraulic cylinder 13 are separately positioned on the both sides of frame 7, and piston rod ear is fixed
Device 12 is arranged on the centre of frame 7；Dismounting piston unt hydraulic cylinder 8 is installed with dismounting nut tool 9；Moving guide rail 11 is installed
In the centre of frame 7, multiple carrying rollers 14 are installed on moving guide rail 11, each carrying roller 14 is supporting piston/piston rod/nut
Component 10, piston/piston rod/nut assembly 10 are connected with piston rod ear fixing device 12；Dismounting piston unt hydraulic cylinder 8,
Traversing hydraulic cylinder 13 and piston rod ear fixing device 12 is by three tunnels hydraulic circuit drive control in parallel；Three tunnels liquid in parallel
Traversing time when force feed road is respectively hydraulic cylinder test loop, piston rod attaching nut dismantles loop and hydraulic cylinder dismounting with assembling
Road.
Hydraulic cylinder test loop is connected with dismounting piston unt hydraulic cylinder 8, and piston rod attaching nut dismantles loop and piston
Bar axle ear fixing device 12 is connected, and hydraulic cylinder dismounting is connected with traversing loop during assembling with traversing hydraulic cylinder 13.
Hydraulic circuit is made up of driving oil circuit, compensation driving oil circuit and oil return circuit, and driving oil circuit, compensation driving oil circuit are simultaneously
Connection lay, driving oil circuit, compensation driving oil circuit and oil return circuit be connected with fuel tank, hydraulic oil via fuel tank into drive oil circuit,
In compensation driving oil circuit, then fuel tank is flowed back to via oil return circuit again.
Working condition is divided into three kinds：Piston unt is dismantled, assembles piston unt, hydraulic cylinder test.
The beneficial effects of the invention are as follows：
The operating mode of various engineering machinery hydraulic cylinders can be met, moment of torsion is big, adjustment is flexible, easy to operate, hydraulic pressure auxiliary is dynamic
Make.
Person works' intensity is at utmost reduced, significantly improves operating efficiency.Efficiently solve piston rod spiral shell
The difficult problem of female manpower dismounting, assembling.
The present invention has quick test function, can effectively quantitative test hydraulic cylinder repair quality.
Brief description of the drawings
Fig. 1 is hydraulic cylinder structure schematic diagram,
Fig. 2 is the structural representation of piston rod-attaching nut.
Fig. 3 is mechanical stand structural representation.
Fig. 4 is mechanical horse structure left view.
Fig. 5 is A to structural representation.
Fig. 6 is hydraulic schematic.
In figure：1st, cylinder barrel, 2, piston, 3, piston rod, 4, piston rod attaching nut, 5, tail-hood, 6, skull, 7, frame, 8,
Dismantle piston unt hydraulic cylinder, 9, dismounting nut tool, 10, piston/piston rod/nut assembly, 11, moving guide rail, 12, piston
Bar axle ear fixing device, 13, traversing hydraulic cylinder, 14, carrying roller.
Embodiment
Specific embodiment is further described below in conjunction with accompanying drawing 3-6.
1 dismounting piston unt
1) piston to be removed/piston rod/nut assembly (10) is extracted out from cylinder barrel (1), be put on stand carrying roller (14).
The earhole end of the piston rod of plug/piston rod/nut assembly (4) is fixed in the piston rod ear fixing device (12) on right side, and
Fixed with bolt.
2) traversing hydraulic cylinder (13) moves to left, and promotes moving guide rail (11) and piston/piston rod/nut assembly (10) thereon
Move to left together, piston rod nut enters dismounting nut tool (9) inner hexagonal hole.
3) " unscrewing " button is pressed on guidance panel, dismounting piston unt hydraulic cylinder (8) produces a moment of torsion, by dismounting spiral shell
Female instrument (9) unscrews piston rod nut.
2 hydraulic cylinder assemblings
1) after the completion of hydraulic cylinder maintenance, and nut is tentatively screwed on, by the earhole of piston rod by piston bush dress on the piston rod
End is fixed in the piston rod ear fixing device (12) on right side, and blending bolt is fixed.
2) traversing hydraulic cylinder (13) moves to left, and promotes moving guide rail (11) and piston/piston rod/nut assembly (10) thereon
Move to left together, piston rod nut enters dismounting nut tool (9) inner hexagonal hole.
3) " tightening " button is pressed on guidance panel, dismounting piston unt hydraulic cylinder (8) produces a moment of torsion, by dismounting spiral shell
Female instrument (9) tightens piston rod nut.
4) piston/piston rod/nut assembly (10) is attached in cylinder barrel.
3 hydraulic cylinders are tested
1) hydraulic cylinder assembled is fixed on the right side of stand.
2) hydraulic cylinder " hydraulic cylinder hydraulic fluid port A ", " hydraulic cylinder hydraulic fluid port B " is connected on hydraulic station oil pipe, is carried out on panel
Operation, can complete the test of hydraulic cylinder.
Right side oil circuit is hydraulic cylinder test loop, and middle oil circuit is that piston rod attaching nut dismantles loop, and left side is liquid
Cylinder pressure is dismantled and traversing loop during assembling.
A kind of hydraulic cylinder dismounting, assembling, testing integrated machine, it is characterised in that：
1) hydraulic cylinder testboard bay integrates piston rod nut dismounting servicing unit.
2) dismounting servicing unit includes auxiliary hydraulic cylinder, control valve, rotating mechanism, detent mechanism and clamp system etc..
3) hydraulic cylinder test shares a hydraulic power supply with dismounting.
Claims (4)
1. hydraulic cylinder dismounting, assembling, testing integrated machine, it is characterised in that：The all-in-one includes frame (7), dismounting piston unt
Hydraulic cylinder (8), dismounting nut tool (9), piston/piston rod/nut assembly (10), moving guide rail (11), piston rod ear are consolidated
Determine device (12), traversing hydraulic cylinder (13) and carrying roller (14)；
Dismounting piston unt hydraulic cylinder (8) and traversing hydraulic cylinder (13) are separately positioned on the both sides of frame (7), and piston rod ear is consolidated
Determine the centre that device (12) is arranged on frame (7)；Piston unt hydraulic cylinder (8) is dismantled to install with dismounting nut tool (9)；It is mobile
Guide rail (11) is arranged on the centre of frame (7), is provided with multiple carrying rollers (14) on moving guide rail (11), each carrying roller (14) to
Support piston/piston rod/nut assembly (10), piston/piston rod/nut assembly (10) and piston rod ear fixing device (12)
Connection；It is in parallel by three tunnels to dismantle piston unt hydraulic cylinder (8), traversing hydraulic cylinder (13) and piston rod ear fixing device (12)
Hydraulic circuit drive control.
2. hydraulic cylinder dismounting according to claim 1, assembling, testing integrated machine, it is characterised in that：
Three tunnels hydraulic circuit in parallel is respectively hydraulic cylinder test loop, piston rod attaching nut dismantles loop and hydraulic cylinder is dismantled
With traversing loop during assembling；
Hydraulic cylinder test loop is connected with dismounting piston unt hydraulic cylinder (8), and piston rod attaching nut dismantles loop and piston rod
Axle ear fixing device (12) is connected, and hydraulic cylinder dismounting is connected with traversing loop during assembling with traversing hydraulic cylinder (13)；
Hydraulic circuit is made up of driving oil circuit, compensation driving oil circuit and oil return circuit, driving oil circuit, compensation driving oil circuit parallel connection cloth
If driving oil circuit, compensation driving oil circuit and oil return circuit are connected with fuel tank, hydraulic oil enters driving oil circuit, compensation via fuel tank
Drive in oil circuit, then flow back to fuel tank via oil return circuit again.
3. hydraulic cylinder dismounting according to claim 1, assembling, testing integrated machine, it is characterised in that：
1) piston unt is dismounted
1) piston to be removed/piston rod/nut assembly (10) is extracted out from cylinder barrel (1), be put on stand carrying roller (14)；Plug/
The earhole end of the piston rod of piston rod/nut assembly (4) is fixed in the piston rod ear fixing device (12) on right side, and uses spiral shell
Bolt is fixed；
2) traversing hydraulic cylinder (13) moves to left, and promotes moving guide rail (11) and piston/piston rod/nut assembly (10) thereon together
Move to left, piston rod nut enters dismounting nut tool (9) inner hexagonal hole；
3) " unscrewing " button is pressed on guidance panel, dismounting piston unt hydraulic cylinder (8) produces a moment of torsion, by dismounting nut work
Tool (9) unscrews piston rod nut；
2) hydraulic cylinder assembling
1) after the completion of hydraulic cylinder maintenance, and tentatively screw on nut by piston bush dress on the piston rod, the earhole end of piston rod is consolidated
It is scheduled in the piston rod ear fixing device (12) on right side, blending bolt is fixed；
2) traversing hydraulic cylinder (13) moves to left, and promotes moving guide rail (11) and piston/piston rod/nut assembly (10) thereon together
Move to left, piston rod nut enters dismounting nut tool (9) inner hexagonal hole；
3) " tightening " button is pressed on guidance panel, dismounting piston unt hydraulic cylinder (8) produces a moment of torsion, by dismounting nut work
Tool (9) tightens piston rod nut；
4) piston/piston rod/nut assembly (10) is attached in cylinder barrel；
3) hydraulic cylinder is tested
1) hydraulic cylinder assembled is fixed on the right side of stand；
2) hydraulic cylinder " hydraulic cylinder hydraulic fluid port A ", " hydraulic cylinder hydraulic fluid port B " is connected on hydraulic station oil pipe, is operated on panel,
Complete the test of hydraulic cylinder.
4. hydraulic cylinder dismounting according to claim 3, assembling, testing integrated machine, it is characterised in that：
Hydraulic cylinder is tested shares a hydraulic power supply with dismounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711380952.0A CN107891395A (en) | 2017-12-20 | 2017-12-20 | Hydraulic cylinder dismounting, assembling, testing integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711380952.0A CN107891395A (en) | 2017-12-20 | 2017-12-20 | Hydraulic cylinder dismounting, assembling, testing integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107891395A true CN107891395A (en) | 2018-04-10 |
Family
ID=61807811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711380952.0A Pending CN107891395A (en) | 2017-12-20 | 2017-12-20 | Hydraulic cylinder dismounting, assembling, testing integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107891395A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873127A (en) * | 2020-12-27 | 2021-06-01 | 中船重型装备有限公司 | Semi-automatic oil cylinder dismounting device |
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|---|---|---|---|---|
| CN201096614Y (en) * | 2007-08-10 | 2008-08-06 | 比亚迪股份有限公司 | Hydraulic cylinder performance detection device |
| KR200442934Y1 (en) * | 2008-07-23 | 2008-12-22 | (주)일진에너지 | Hydraulic Cylinder Verifier for Blower Blade Drive |
| CN101520062A (en) * | 2008-02-29 | 2009-09-02 | 中冶赛迪工程技术股份有限公司 | Test system and test method used for servo hydraulic cylinder |
| CN202033162U (en) * | 2011-04-15 | 2011-11-09 | 宁波中桥精密机械有限公司 | Air tightness testing machine |
| CN203003418U (en) * | 2012-10-24 | 2013-06-19 | 武汉千里马工程机械再制造有限公司 | Hydraulic cylinder disassembly and assembly machine |
| CN103410810A (en) * | 2013-08-13 | 2013-11-27 | 湖南特力液压有限公司 | Test equipment for testing durability of sealing element of hydraulic cylinder |
| KR101415533B1 (en) * | 2013-01-17 | 2014-07-04 | 한전케이피에스 주식회사 | Tester apparatus of hydraulic cylinder |
| CN204123048U (en) * | 2013-12-31 | 2015-01-28 | 烟台职业学院 | A kind of mill type cylinder cylinder barrel and piston rod assembling device |
| CN106078186A (en) * | 2016-07-29 | 2016-11-09 | 徐州徐工挖掘机械有限公司 | A kind of engineering machinery hydraulic jack dismounts all-in-one |
| CN207682289U (en) * | 2017-12-20 | 2018-08-03 | 广州市新欧机械有限公司 | Hydraulic cylinder dismounting, assembly, testing integrated machine |
-
2017
- 2017-12-20 CN CN201711380952.0A patent/CN107891395A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096614Y (en) * | 2007-08-10 | 2008-08-06 | 比亚迪股份有限公司 | Hydraulic cylinder performance detection device |
| CN101520062A (en) * | 2008-02-29 | 2009-09-02 | 中冶赛迪工程技术股份有限公司 | Test system and test method used for servo hydraulic cylinder |
| KR200442934Y1 (en) * | 2008-07-23 | 2008-12-22 | (주)일진에너지 | Hydraulic Cylinder Verifier for Blower Blade Drive |
| CN202033162U (en) * | 2011-04-15 | 2011-11-09 | 宁波中桥精密机械有限公司 | Air tightness testing machine |
| CN203003418U (en) * | 2012-10-24 | 2013-06-19 | 武汉千里马工程机械再制造有限公司 | Hydraulic cylinder disassembly and assembly machine |
| KR101415533B1 (en) * | 2013-01-17 | 2014-07-04 | 한전케이피에스 주식회사 | Tester apparatus of hydraulic cylinder |
| CN103410810A (en) * | 2013-08-13 | 2013-11-27 | 湖南特力液压有限公司 | Test equipment for testing durability of sealing element of hydraulic cylinder |
| CN204123048U (en) * | 2013-12-31 | 2015-01-28 | 烟台职业学院 | A kind of mill type cylinder cylinder barrel and piston rod assembling device |
| CN106078186A (en) * | 2016-07-29 | 2016-11-09 | 徐州徐工挖掘机械有限公司 | A kind of engineering machinery hydraulic jack dismounts all-in-one |
| CN207682289U (en) * | 2017-12-20 | 2018-08-03 | 广州市新欧机械有限公司 | Hydraulic cylinder dismounting, assembly, testing integrated machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873127A (en) * | 2020-12-27 | 2021-06-01 | 中船重型装备有限公司 | Semi-automatic oil cylinder dismounting device |
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