CN110410383A - A kind of composite material scuffing of cylinder bore type hydraulic cylinder - Google Patents
A kind of composite material scuffing of cylinder bore type hydraulic cylinder Download PDFInfo
- Publication number
- CN110410383A CN110410383A CN201910811339.2A CN201910811339A CN110410383A CN 110410383 A CN110410383 A CN 110410383A CN 201910811339 A CN201910811339 A CN 201910811339A CN 110410383 A CN110410383 A CN 110410383A
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- column
- fixedly connected
- cylinder
- placement rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 6
- 210000003781 tooth socket Anatomy 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/02—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/03—Lifting jacks with pinion and rack
Abstract
The present invention relates to hydraulic cylinder technical fields, and disclose a kind of composite material scuffing of cylinder bore type hydraulic cylinder, including cylinder body, lantern ring, tooth plate and placement rack, lantern ring is fixedly connected with the outer wall of cylinder body, cylinder body uses oil pressure hydraulic cylinder, straight-tooth wheeling driving gear can be made to move up and down after rotation engages column, and telescopic rod is driven to move up and down, by inserting column A with engage the laborsaving lever formed between column, increase the active force for pullling telescopic rod, maintenance personal is set not need that piston is smoothly pullled out hydraulic cylinder by equipment, to increase the efficiency of maintenance, pass through the setting of placement rack, increase the contact surface between the bottom surface and bottom surface of cylinder body, to keep cylinder body more stable when placing bottom surface and using, and the setting for passing through putting hole, inserting column A and inserting column B is set to put when unused It sets in putting hole, can obtain in time when need to use.
Description
Technical field
The present invention relates to hydraulic cylinder technical field, specially a kind of composite material scuffing of cylinder bore type hydraulic cylinder.
Background technique
Hydraulic cylinder is that hydraulic energy is changed into mechanical energy, the hydraulic of straight reciprocating motion (or pendulum motion) is done and executes member
Part.
When in use, the failure for being easiest to cause is exactly scuffing of cylinder bore to hydraulic cylinder, and it is very deep that scuffing of cylinder bore refers to that the hydraulic inside wall of cylinder is drawn as
Rill, loss of seal when piston, piston ring and cylinder wall friction, it is therefore desirable to user repairs piston extraction,
For existing hydraulic cylinder in maintenance, the piston of hydraulic cylinder can have biggish frictional force in cylinder mouth, cause maintenance personal that hand is applied alone
Portion's strength can not take out piston, influence the efficiency of maintenance.Therefore a kind of composite material scuffing of cylinder bore type hydraulic cylinder is needed to solve
State problem.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of composite material scuffing of cylinder bore type hydraulic cylinders, have assistance maintenance
Personnel take out the advantages that piston, solve the problems, such as that existing hydraulic cylinder is applied alone hand strength that can not take out piston.
(2) technical solution
To realize that above-mentioned assistance maintenance personal takes out the purpose of piston, the invention provides the following technical scheme: a kind of compound
Material scuffing of cylinder bore type hydraulic cylinder, including cylinder body, lantern ring, tooth plate and placement rack, the quantity of lantern ring are two, the shape of lantern ring
In cylindrical ring body, two lantern rings are fixedly connected with the outer wall of cylinder body, cover top surface of ring forward position open up there are two
Rectangular opening, two rectangular openings are corresponded in left and right.
The shape of tooth plate is in cuboid, and the quantity of tooth plate is two, and two tooth plates are located at four on two lantern rings
In rectangular opening, two tooth plates are corresponding to offer tooth socket on one side, and the back side on two tooth plate tops is fixedly connected with fixed ring, Gu
The shape of ring is determined in cylindrical ring body, and two fixed rings are corresponding with the telescopic rod position of cylinder body.
Four-bladed vane is fixedly connected on front side of two corresponding one sides of lantern ring, four-bladed vane is located between two tooth plates, cross
The front of plate is opened up there are two rotation hole, is fixedly installed with rolling bearing in rotation hole, the inner ring of rolling bearing is fixedly connected with
Rotating bar, the dorsal surface of rotating bar are fixedly connected with spur gear, two spur gear intermeshings, and the spur gear difference of left and right two
It is intermeshed with the tooth plate of left and right two, the front end of right side rotating bar is fixedly connected with engaging column, engages the left side wall surface of column
Offer jack.
The shape of placement rack is in rotary table body and inner hollow, the top surface diameter of placement rack be basal diameter two/
One, the top surface of placement rack is fixedly connected with the bottom surface of cylinder body, the left and right sides of placement rack open up respectively there are two place
Hole, the interior engaging of two putting holes being located above have inserting column A, and engaging has inserting column B in underlying putting hole, and inserting column A's is straight
Diameter is consistent with jack diameter, and the diameter of inserting column B is consistent with the diameter of fixed ring inner wall.
Preferably, the cylinder body uses oil pressure hydraulic cylinder.
Preferably, two rotation holes are corresponded in left and right.
Preferably, the shape body cylindrical of the engaging column.
Preferably, rubber pad is filled in the putting hole.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of composite material scuffing of cylinder bore type hydraulic cylinder, have it is following the utility model has the advantages that
1, the composite material scuffing of cylinder bore type hydraulic cylinder can be such that straight-tooth wheeling driving gear move down after rotation engages column
It is dynamic, and telescopic rod is driven to move up and down, telescopic rod is pullled with the laborsaving lever formed between column, increase is engaged by inserting column A
Active force makes maintenance personal not need that piston is smoothly pullled out hydraulic cylinder by equipment, to increase the efficiency of maintenance.
2, the composite material scuffing of cylinder bore type hydraulic cylinder increases the bottom surface and bottom surface of cylinder body by the setting of placement rack
Between contact surface, to keep cylinder body more stable when placing bottom surface and using, and being set by putting hole
It sets, can be placed at inserting column A and inserting column B in putting hole when unused, can obtain in time when need to use.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is broken section structural schematic diagram of the invention.
In figure: 1 cylinder body, 2 lantern rings, 3 tooth plates, 4 placement racks, 5 rectangular openings, 6 tooth sockets, 7 fixed rings, 8 four-bladed vanes, 9
Rotation hole, 10 rotating bars, 11 spur gears, 12 engaging columns, 13 jacks, 14 putting holes, 15 inserting column A, 16 inserting column B, 17 telescopic rods, 18
Fixation hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The invention proposes a kind of composite material scuffing of cylinder bore type hydraulic cylinders, including cylinder body 1, lantern ring referring to FIG. 1-2,
2, tooth plate 3 and placement rack 4, cylinder body 1 use oil pressure hydraulic cylinder, and oil pressure hydraulic cylinder is existing well-known technique, do not do herein
It repeats, the quantity of lantern ring 2 is two, and the shape of lantern ring 2 is in cylindrical ring body, and two lantern rings 2 are solid with the outer wall of cylinder body 1
Fixed connection, the forward position of 2 top surface of lantern ring are opened up there are two rectangular opening 5, and two rectangular openings 5 are corresponded in left and right.
The shape of tooth plate 3 is in cuboid, and the quantity of tooth plate 3 is two, and two tooth plates 3 are located on two lantern rings 2
In four rectangular openings 5, two tooth plates 3 are corresponding to offer tooth socket 6 on one side, and the back side on two 3 tops of tooth plate is fixedly connected with
Fixed ring 7, the shape of fixed ring 7 are in cylindrical ring body, and two fixed rings 7 with 17 position pair of telescopic rod of cylinder body 1
It answers.
Four-bladed vane 8 is fixedly connected on front side of two corresponding one sides of lantern ring 2, four-bladed vane 8 is located between two tooth plates 3,
The front of four-bladed vane 8 is opened up there are two rotation hole 9, and two rotation holes 9 are corresponded in left and right, is fixedly installed with rotation in rotation hole 9
Bearing, rolling bearing are existing well-known technique, and this will not be repeated here, and the inner ring of rolling bearing is fixedly connected with rotating bar 10, are turned
The dorsal surface of lever 10 is fixedly connected with spur gear 11, and two spur gears 11 are intermeshed, and the spur gear 11 of left and right two is distinguished
It is intermeshed with the tooth plate 3 of left and right two, the front end of right side rotating bar 10 is fixedly connected with engaging column 12, engages the shape of column 12
The left side wall surface of shape body cylindrical, engaging column 12 offers jack 13.
The shape of placement rack 4 is in rotary table body and inner hollow, the top surface diameter of placement rack 4 be basal diameter two/
One, the top surface of placement rack 4 is fixedly connected with the bottom surface of cylinder body 1, and the left and right sides of placement rack 4 is opened up respectively there are two putting
Hole 14 is set, rubber pad is filled in putting hole 14, engaging has inserting column A15 in two putting holes 14 being located above, and is located below
Putting hole 14 in engaging have inserting column B16, the diameter of inserting column A15 is consistent with 13 diameter of jack, the diameter and fixed ring of inserting column B16
The diameter of 7 inner walls is consistent, after inserting column A15 is inserted into the jack 13 of engaging column 12, rotates counterclockwise engaging column 12, will drive
The spur gear 11 on right side rotates counterclockwise, the tooth plate 3 positioned at right side by being moved upward with engaging for right side spur gear 11,
Spur gear 11 positioned at left side drives the left side tooth engaged by being rotated clockwise with engaging for right side spur gear 11
Plate 3 moves upward, after the position with fixed ring 7 is corresponding with the fixation hole 18 of telescopic rod 17 on cylinder body 1, will insert
Column B16 is inserted into fixed ring 7 and in the fixation hole 18 of telescopic rod 17, continues to rotate counterclockwise engaging column 12, makes tooth plate 3 to moving up
The telescopic rod 17 of cylinder body 1 is driven to move up while dynamic.
When in use, the inserting column A15 in placement rack 4 is pulled out placement rack 4, inserting column A15 is then inserted into card by the first step
After in the jack 13 of zygostyle 12, engaging column 12 is rotated counterclockwise.
Second step, the position to tooth plate 3 are moved to the fixation of telescopic rod 17 on the position and cylinder body 1 of fixed ring 7
After hole 18 is corresponding, inserting column B16 is inserted into fixed ring 7 and in the fixation hole 18 of telescopic rod 17, continues to rotate counterclockwise engaging
Column 12, until piston pulls out cylinder body 1.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of composite material scuffing of cylinder bore type hydraulic cylinder, including ontology (1), lantern ring (2), tooth plate (3) and placement rack (4), feature
Be: the quantity of the lantern ring (2) is two, and the shape of lantern ring (2) is in cylindrical ring body, two lantern rings (2) with hydraulic cylinder sheet
The outer wall of body (1) is fixedly connected, and the forward position of lantern ring (2) top surface is opened up there are two rectangular opening (5), and two rectangular openings (5) are in
Left and right corresponds to；
The shape of the tooth plate (3) is in cuboid, and the quantity of tooth plate (3) is two, and two tooth plates (3) are located at two lantern rings
(2) in four rectangular openings (5) on, two tooth plates (3) are corresponding to be offered tooth socket (6) on one side, two tooth plate (3) tops
Back side is fixedly connected with fixed ring (7), and the shape of fixed ring (7) is in cylindrical ring body, and two fixed rings (7) with hydraulic cylinder sheet
Telescopic rod (17) position of body (1) is corresponding；
It is fixedly connected with four-bladed vane (8) on front side of two corresponding one sides of the lantern ring (2), four-bladed vane (8) is located at two tooth plates
(3) between, the front of four-bladed vane (8) is opened up there are two rotation hole (9), and two rotation holes (9) correspond in left and right, rotation hole (9)
It is inside fixedly installed with rolling bearing, the inner ring of rolling bearing is fixedly connected with rotating bar (10), and the dorsal surface of rotating bar (10) is solid
Surely be connected with spur gear (11), the intermeshing of two spur gears (11), and two spur gears (11) in left and right respectively with left and right two
Tooth plate (3) intermeshing, the front end of right side rotating bar (10) are fixedly connected with engaging column (12), engage the shape of column (12)
The left side wall surface of body cylindrical, engaging column (12) offers jack (13).
2. a kind of composite material scuffing of cylinder bore type hydraulic cylinder according to claim 1, it is characterised in that: the placement rack (4)
Shape is in rotary table body and inner hollow, and the top surface diameter of placement rack (4) is the half of basal diameter, placement rack (4)
Top surface is fixedly connected with the bottom surface of cylinder body (1).
3. a kind of composite material scuffing of cylinder bore type hydraulic cylinder according to claim 2, it is characterised in that: the placement rack (4)
The left and right sides is opened up respectively there are two putting hole (14), and putting hole (14) is interior to be filled with rubber pad, two placements being located above
There is inserting column A (15) engaging in hole (14), engaging has inserting column B (16) in underlying putting hole (14).
4. a kind of composite material scuffing of cylinder bore type hydraulic cylinder according to claim 3, it is characterised in that: the inserting column A (15)
Diameter is consistent with jack (13) diameter, and the diameter of inserting column B (16) is consistent with the diameter of fixed ring (7) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811339.2A CN110410383B (en) | 2019-08-30 | Composite material cylinder pulling type hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811339.2A CN110410383B (en) | 2019-08-30 | Composite material cylinder pulling type hydraulic cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110410383A true CN110410383A (en) | 2019-11-05 |
| CN110410383B CN110410383B (en) | 2024-05-17 |
Family
ID=
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1261177A (en) * | 1969-02-08 | 1972-01-26 | Maschf Augsburg Nuernberg Ag | Hydraulic device for lifting an element |
| FR2454861A1 (en) * | 1979-04-24 | 1980-11-21 | Paris Acieries Laminoirs | Extractor for removing nozzle brick from casting ladle - where extractor bar can withdraw nozzle brick while ladle is very hot |
| JPH09174453A (en) * | 1995-12-27 | 1997-07-08 | Yano Giken Kk | Pipe joining or pulling-off device |
| US20030094097A1 (en) * | 2001-11-16 | 2003-05-22 | Karl-Wilhelm Herwig | Piston and cylinder unit including a housing, a piston and a piston rod |
| DE102004022524B3 (en) * | 2004-05-05 | 2005-06-02 | Jahnel-Kestermann Getriebewerke Gmbh & Co. Kg | Roller bearing dismantling method e.g. for replacement of damaged drive shaft bearing in wind-turbine power plant, using sleeve welded to inner ring of roller bearing before extraction of latter |
| JP2010017833A (en) * | 2008-07-14 | 2010-01-28 | Kurimoto Ltd | Pipe joint dismantling device and dismantling method |
| CN202007806U (en) * | 2011-03-16 | 2011-10-12 | 宝山钢铁股份有限公司 | Device for quickly dismantling oil cylinder piston rod |
| CN202225152U (en) * | 2011-09-08 | 2012-05-23 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Device for taking internal threaded cylinder out of plunger pump |
| CN204082767U (en) * | 2014-08-06 | 2015-01-07 | 新疆八一钢铁股份有限公司 | The stabilizer oil cylinder positioning device improved |
| CN204277918U (en) * | 2014-11-17 | 2015-04-22 | 中国电子科技集团公司第十三研究所 | Vertical compression type isolator pressing machine |
| CN206663122U (en) * | 2017-04-17 | 2017-11-24 | 浙江新柴股份有限公司 | A kind of provision for disengagement of cylinder jacket of diesel engine |
| CN108128723A (en) * | 2017-12-31 | 2018-06-08 | 江俊华 | Dam lifting device is built in a kind of hydraulic engineering |
| CA2985750A1 (en) * | 2017-02-22 | 2018-08-22 | The Boeing Company | Method and tool for removing a tapered sleeve bolt from a component |
| CN109571355A (en) * | 2018-12-27 | 2019-04-05 | 潍柴动力股份有限公司 | Piston extracting tool |
| CN210531313U (en) * | 2019-08-30 | 2020-05-15 | 扬州市永发气动液压设备有限公司 | Composite material draws jar type pneumatic cylinder |
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1261177A (en) * | 1969-02-08 | 1972-01-26 | Maschf Augsburg Nuernberg Ag | Hydraulic device for lifting an element |
| FR2454861A1 (en) * | 1979-04-24 | 1980-11-21 | Paris Acieries Laminoirs | Extractor for removing nozzle brick from casting ladle - where extractor bar can withdraw nozzle brick while ladle is very hot |
| JPH09174453A (en) * | 1995-12-27 | 1997-07-08 | Yano Giken Kk | Pipe joining or pulling-off device |
| US20030094097A1 (en) * | 2001-11-16 | 2003-05-22 | Karl-Wilhelm Herwig | Piston and cylinder unit including a housing, a piston and a piston rod |
| DE102004022524B3 (en) * | 2004-05-05 | 2005-06-02 | Jahnel-Kestermann Getriebewerke Gmbh & Co. Kg | Roller bearing dismantling method e.g. for replacement of damaged drive shaft bearing in wind-turbine power plant, using sleeve welded to inner ring of roller bearing before extraction of latter |
| JP2010017833A (en) * | 2008-07-14 | 2010-01-28 | Kurimoto Ltd | Pipe joint dismantling device and dismantling method |
| CN202007806U (en) * | 2011-03-16 | 2011-10-12 | 宝山钢铁股份有限公司 | Device for quickly dismantling oil cylinder piston rod |
| CN202225152U (en) * | 2011-09-08 | 2012-05-23 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Device for taking internal threaded cylinder out of plunger pump |
| CN204082767U (en) * | 2014-08-06 | 2015-01-07 | 新疆八一钢铁股份有限公司 | The stabilizer oil cylinder positioning device improved |
| CN204277918U (en) * | 2014-11-17 | 2015-04-22 | 中国电子科技集团公司第十三研究所 | Vertical compression type isolator pressing machine |
| CA2985750A1 (en) * | 2017-02-22 | 2018-08-22 | The Boeing Company | Method and tool for removing a tapered sleeve bolt from a component |
| CN206663122U (en) * | 2017-04-17 | 2017-11-24 | 浙江新柴股份有限公司 | A kind of provision for disengagement of cylinder jacket of diesel engine |
| CN108128723A (en) * | 2017-12-31 | 2018-06-08 | 江俊华 | Dam lifting device is built in a kind of hydraulic engineering |
| CN109571355A (en) * | 2018-12-27 | 2019-04-05 | 潍柴动力股份有限公司 | Piston extracting tool |
| CN210531313U (en) * | 2019-08-30 | 2020-05-15 | 扬州市永发气动液压设备有限公司 | Composite material draws jar type pneumatic cylinder |
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