CN110529458A - A kind of high temperature-resistant cylinder with metal scraping ring - Google Patents
A kind of high temperature-resistant cylinder with metal scraping ring Download PDFInfo
- Publication number
- CN110529458A CN110529458A CN201910931716.6A CN201910931716A CN110529458A CN 110529458 A CN110529458 A CN 110529458A CN 201910931716 A CN201910931716 A CN 201910931716A CN 110529458 A CN110529458 A CN 110529458A
- Authority
- CN
- China
- Prior art keywords
- ring
- wall
- piston rod
- metal
- cylinder
- 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
- 238000007790 scraping Methods 0.000 title claims abstract description 57
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 55
- 239000002184 metal Substances 0.000 title claims abstract description 55
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
-
- 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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
-
- 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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
-
- 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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1457—Piston rods
- F15B15/1461—Piston rod sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/01—Pistons; Trunk pistons; Plungers characterised by the use of particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Actuator (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a kind of high temperature-resistant cylinders with metal scraping ring, it is related to a kind of cylinder, including cylinder body, the cylinder body includes piston rod, piston, drive end bearing bracket, cylinder barrel and rear end cap, the cylinder barrel is connected between drive end bearing bracket and rear end cap, the piston rod passes through to be mounted in cylinder barrel in the middle part of drive end bearing bracket, and the piston is connected to piston rod outer wall and is located in cylinder barrel；Inner wall connection metal in described drive end bearing bracket one end scrapes ring assemblies, and metal scraping ring component internal is hollow and is socketed on piston rod outer wall.The solid-state waste residue that ring assemblies wipe piston rod off is scraped by metal, viscous various impurity on the piston rod can be cleaned up completely, protection sealing ring is not damaged.
Description
Technical field
The present invention relates to a kind of cylinders, and in particular to a kind of high temperature-resistant cylinder with metal scraping ring.
Background technique
In soldering cramping apparatus or other fixtures that can drip solid-state waste residue, for driving the cylinder piston rod of movement that can contact
To impurity such as welding slags, when cylinder retracts movement, the solid-state waste residue being stained on piston rod is brought back in cylinder, is caused in cylinder
The continuous cumulative damage of sealing ring, the accumulation of long-time waste residue will cause cylinder leakage tester, and then influence equipment entirety beat, reduce work
Make efficiency.
Summary of the invention
To solve the deficiencies in the prior art, the present invention provides a kind of high temperature-resistant cylinder with metal scraping ring, leads to
It crosses metal and scrapes the solid-state waste residue that ring assemblies wipe piston rod off, viscous various impurity on the piston rod, protection can be cleaned up completely
Sealing ring is not damaged.
The present invention is that technical solution used by solving its technical problem is: a kind of high temperature resistant gas with metal scraping ring
Cylinder, including cylinder body, the cylinder body include piston rod, piston, drive end bearing bracket, cylinder barrel and rear end cap, the cylinder barrel connection
Between drive end bearing bracket and rear end cap, the piston rod passes through to be mounted in cylinder barrel in the middle part of drive end bearing bracket, and the piston is connected to piston
Bar outer wall and be located at cylinder barrel in；Inner wall connection metal in described drive end bearing bracket one end scrapes ring assemblies, metal scraping ring component internal it is hollow and
It is socketed on piston rod outer wall.
Further, it includes scraping ring set and metal scraping ring that the metal, which scrapes ring assemblies, and the metal scraping ring interference is installed on
That scrapes that ring set one end opens up scrapes in ring groove, and the ring set inner wall of scraping offers two adjacent bushing slots, two bushing slots it
Between offer interior seal groove, interference is equipped with oil-free bushing in the bushing slot, and V-shaped seal ring is equipped in interior seal groove；It is described
It scrapes ring set outer wall and offers external seal slot, be equipped with O-ring seal in external seal slot.
Further, the oil-free bushing and V-shaped seal ring, which are located at, scrapes between ring set inner wall and piston rod outer wall；The O
Type sealing ring, which is located at, to be scraped between ring set outer wall and drive end bearing bracket inner wall.
Further, the slot for accommodating piston-rod end is offered in the middle part of the rear end cap.
Further, the metal scraping ring material is copper.
Further, the ring set material of scraping is aluminium, and V-shaped seal ring and O-ring seal material are fluorubber material.
Further, the piston material is fluorubber material.
Further, when piston rod does pull movement, piston rod outer wall is in contact with metal scraping ring inner wall.
Further, the cylinder barrel is connected by connecting screw with drive end bearing bracket and rear end cap.
The beneficial effects of the present invention are: drive end bearing bracket one end connection metal scrapes ring assemblies, and when piston rod retracts movement, gold
Belong to scraping ring assemblies and contacting the solid-state waste residue extension for being stained with its surface with its outer wall and, avoids piston rod and take back its surface impurity
In to cylinder the pollution of caused cylinder and scratch sealing ring and the problem of gas leakage, nonmetal parts material selection fluorubber material,
130 degrees Celsius of highest heatproof, therefore cylinder can be applied to worst hot case, extend its application range.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is partial enlarged view of the invention；
Fig. 3 is scraping ring nested structure schematic diagram of the invention；
Fig. 4 is metal scraping ring component structure diagram of the invention；
Fig. 5 is overall structure outside drawing of the invention.
Appended drawing reference is as follows in figure: 1, piston rod, 2, metal scrape ring assemblies, 2-2,2-1, metal scraping ring scrape ring set, 2-3,
6-1, O-ring seal, 2-4, V-shaped seal ring, 2-5, oil-free bushing, 3, drive end bearing bracket, 4, cylinder barrel, 5, piston, 6, rear end cap are inserted
Slot, 7, connecting screw, 8, scrape platform, 9, scrape ring seat, 10, installation tighten slot, 11, external seal slot, 12, scrape ring groove.
Specific embodiment
The present invention will be further described by 1-2 with reference to the accompanying drawing.
Embodiment 1
As shown in Fig. 2, the application provides a kind of metal scraping ring that can be wiped cylinder piston rod surface solid-state waste residue off
Component 2, including ring set 2-2 and metal scraping ring 2-1 are scraped, as shown in figure 3, it is an aluminum, with certain altitude for scraping ring set 2-2
Cyclic structure opens up the slot of several different depths, width at its port, on inner and outer wall, excellent for accommodating different components
Choosing, metal scraping ring 2-1 interference is installed on scraping in ring groove 12 of scraping that the one end ring set 2-2 opens up, and the ring set 2-2 inner wall of scraping is opened
Equipped with two adjacent bushing slots, interior seal groove is offered between two bushing slots, interference is equipped with oil-free in the bushing slot
Bushing 2-5, interior seal groove is interior to be equipped with V-shaped seal ring 2-4；The ring set 2-2 outer wall of scraping offers external seal slot 11, external seal slot
O-ring seal 2-3 is equipped in 11.The metal scraping ring 2-1 material is copper.V-shaped seal ring 2-4 and O-ring seal 2-3 material are
Fluorubber material, high temperature resistant.
It scrapes and is also provided with several grooves for the cooperation clamping of the drive end bearing bracket 3 of cylinder body on ring set 2-2 outer wall, and if
It does the installation for tightening installation with peripheral components and tightens slot 10.
Preferably, the height that metal scrapes ring assemblies 2 can do corresponding setting according to the cylinder dimensions of practical application.
Embodiment 2
As shown in Figure 1, the present embodiment provides the mating connection structure that metal scrapes ring assemblies 2 Yu cylinder body: one kind has
The high temperature-resistant cylinder of metal scraping ring, including cylinder body, the cylinder body include piston rod 1, piston 5, drive end bearing bracket 3, cylinder barrel 4
With rear end cap 6, the cylinder barrel 4 is connected between drive end bearing bracket 3 and rear end cap 6 by connecting screw 7, before the piston rod 1 passes through
It is mounted in the middle part of end cap 3 in cylinder barrel 4, the piston 5 is connected to 1 outer wall of piston rod and is located in cylinder barrel 4；In the drive end bearing bracket 3
Portion opens up movable through slot, the movement that piston rod 1 is ejected or retracted in movable through slot, and 3 one end inner wall of drive end bearing bracket connects metal
Ring assemblies 2 are scraped, 3 inner wall of drive end bearing bracket is equipped with several boss for being used for and scraping the cooperation clamping of ring set 2-2 outer wall, and metal scrapes ring assemblies 2
Inner hollow and it is socketed on 1 outer wall of piston rod.The slot 6-1 for accommodating 1 end of piston rod is offered in the middle part of rear end cap 6, is inserted
Slot 6-1 plays the buffer function to piston rod 1；5 material of piston is fluorubber material, high temperature resistant.
2 structure of ring assemblies is scraped according to the metal that embodiment 1 provides, oil-free bushing 2-5 and V-shaped seal ring 2-4 are located at scraping ring
It covers between 2-2 inner wall and 1 outer wall of piston rod；The O-ring seal 2-3 be located at scrape ring set 2-2 outer wall and 3 inner wall of drive end bearing bracket it
Between；Oil-free bushing 2-5 plays the guiding role to piston rod 1.When piston rod 1 does pull movement, 1 outer wall of piston rod is scraped with metal
Ring 2-1 inner wall is in contact.
Operating principle of the invention: piston rod 1 and piston 5 are bolted to connection, and piston rod 1 is with piston 5 in cylinder
Sliding, oil-free bushing 2-5 and slot 6-1 play guiding role to piston rod 1 in cylinder 4, it is made to keep linear motion, piston rod 1
When retracting movement, the outer wall for being stained with solid impurity is contacted with metal scraping ring 2-1 inner wall, and metal scraping ring 2-1 scrapes undesired impurities
It removes, while 1 end of piston rod is retracted into slot 6-1, V-shaped seal ring 2-4 and O-ring seal 2-3 are used for seals high pressure gas.
The present embodiment piston rod 1 is steel material, and metal scraping ring 2-1 is preferably copper material, because copper is softer than steel, in metal
In scraping ring 2-1 and 1 contact process of piston rod, even if time long generate is worn, also only understands wear metal scraping ring 2-1, will not damage
Cylinder piston rod 1 can be replaced directly after metal scraping ring 2-1 damage, do not have to replace entire cylinder, will not influence whole equipment
Work operating.
Preferably, the metal scraping ring 2-1 include be connected scrape platform 8 and scrape ring seat 9, it is described scrape 8 diameter of platform and be less than scrape
9 diameter of ring seat, and scrape platform 8 and be greater than 90 ° with the connection angle for scraping ring seat 9, with guarantee to scrape 8 lateral wall of platform and 1 outer wall of piston rod it
Between form acute angle less than 90 °, make that impurity strikes off more thoroughly.
The preferable specific embodiment of the above, only the invention, but the protection scope of the invention is not
It is confined to this, anyone skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical solution of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection scope it
It is interior.
Claims (9)
1. a kind of high temperature-resistant cylinder with metal scraping ring, including cylinder body, which is characterized in that the cylinder body includes living
Stopper rod (1), piston (5), drive end bearing bracket (3), cylinder barrel (4) and rear end cap (6), the cylinder barrel (4) are connected to drive end bearing bracket (3) and rear end
It covers between (6), the piston rod (1), which passes through, to be mounted in cylinder barrel (4) in the middle part of drive end bearing bracket (3), and the piston (5) is connected to piston
Bar (1) outer wall and be located at cylinder barrel (4) in；Drive end bearing bracket (3) one end inner wall connection metal is scraped ring assemblies (2), metal scraping ring group
Part (2) inner hollow and it is socketed on piston rod (1) outer wall.
2. a kind of high temperature-resistant cylinder with metal scraping ring according to claim 1, which is characterized in that the metal scraping ring
Component (2) includes scraping ring set (2-2) and metal scraping ring (2-1), and metal scraping ring (2-1) interference, which is installed on, scrapes ring set (2-2)
What one end opened up scrapes in ring groove (12), and described ring set (2-2) inner wall of scraping offers two adjacent bushing slots, two bushing slots
Between offer interior seal groove, interference is equipped with oil-free bushing (2-5) in the bushing slot, and V-seal is equipped in interior seal groove
It encloses (2-4)；Described ring set (2-2) outer wall of scraping offers external seal slot (11), and O-ring seal (2- is equipped in external seal slot (11)
3)。
3. a kind of high temperature-resistant cylinder with metal scraping ring according to claim 2, which is characterized in that the oil-free bushing
(2-5) and V-shaped seal ring (2-4), which are located at, to be scraped between ring set (2-2) inner wall and piston rod (1) outer wall；O-ring seal (the 2-
3) it is located at and scrapes between ring set (2-2) outer wall and drive end bearing bracket (3) inner wall.
4. a kind of high temperature-resistant cylinder with metal scraping ring according to claim 1, which is characterized in that the rear end cap
(6) middle part offers the slot (6-1) for accommodating piston rod (1) end.
5. a kind of high temperature-resistant cylinder with metal scraping ring according to claim 2, which is characterized in that the metal scraping ring
(2-1) material is copper.
6. a kind of high temperature-resistant cylinder with metal scraping ring according to claim 2, which is characterized in that described to scrape ring set
(2-2) material is aluminium, and V-shaped seal ring (2-4) and O-ring seal (2-3) material are fluorubber material.
7. a kind of high temperature-resistant cylinder with metal scraping ring according to claim 1, which is characterized in that the piston (5)
Material is fluorubber material.
8. a kind of high temperature-resistant cylinder with metal scraping ring according to claim 1, which is characterized in that piston rod (1) is done
When pull moves, piston rod (1) outer wall is in contact with metal scraping ring (2-1) inner wall.
9. a kind of high temperature-resistant cylinder with metal scraping ring according to claim 1, which is characterized in that the cylinder barrel (4)
It is connected by connecting screw (7) with drive end bearing bracket (3) and rear end cap (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931716.6A CN110529458B (en) | 2019-09-29 | 2019-09-29 | High-temperature-resistant cylinder with metal scraping ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931716.6A CN110529458B (en) | 2019-09-29 | 2019-09-29 | High-temperature-resistant cylinder with metal scraping ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110529458A true CN110529458A (en) | 2019-12-03 |
| CN110529458B CN110529458B (en) | 2024-06-04 |
Family
ID=68670824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910931716.6A Active CN110529458B (en) | 2019-09-29 | 2019-09-29 | High-temperature-resistant cylinder with metal scraping ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529458B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453286A (en) * | 2022-01-04 | 2022-05-10 | 吉林大学重庆研究院 | Automatic production line and production process of hydraulic cylinder |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3153539A (en) * | 1960-05-31 | 1964-10-20 | Flick Reedy Corp | Piston rod seal and cylinder head assembly |
| US3190702A (en) * | 1961-05-23 | 1965-06-22 | Flick Reedy Corp | Sealing structure for piston and cylinder device |
| US4577363A (en) * | 1985-03-01 | 1986-03-25 | Wyse Harold G | Scraper ring for cleaning a hydraulic cylinder rod or shaft |
| CH667141A5 (en) * | 1985-09-02 | 1988-09-15 | Sft Ag Spontanfoerdertechnik | Heavy duty piston rod seal - has hard and soft polymer rings clamped into seal and rod guide |
| CN1417470A (en) * | 2001-08-09 | 2003-05-14 | 诺沃皮尼奥内控股有限公司 | Scraper for piston rod of reciprocating compressor |
| JP2004019782A (en) * | 2002-06-17 | 2004-01-22 | Kayaba Ind Co Ltd | Rod sealing structure of hydraulic cylinder |
| CN106762949A (en) * | 2016-12-30 | 2017-05-31 | 济南夫驰科技有限公司 | A kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice cylinder |
| CN207025915U (en) * | 2017-07-14 | 2018-02-23 | 衢州索迈气动元件有限公司 | A kind of dust arrester for cylinder piston rod |
| CN208397048U (en) * | 2018-06-13 | 2019-01-18 | 台州天隆自动化设备有限公司 | A kind of mini cylinder of stainless steel with cleaning function |
| CN210531309U (en) * | 2019-09-29 | 2020-05-15 | 大连京丰机械制造有限公司 | High temperature resistant cylinder with metal scraping ring |
-
2019
- 2019-09-29 CN CN201910931716.6A patent/CN110529458B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3153539A (en) * | 1960-05-31 | 1964-10-20 | Flick Reedy Corp | Piston rod seal and cylinder head assembly |
| US3190702A (en) * | 1961-05-23 | 1965-06-22 | Flick Reedy Corp | Sealing structure for piston and cylinder device |
| US4577363A (en) * | 1985-03-01 | 1986-03-25 | Wyse Harold G | Scraper ring for cleaning a hydraulic cylinder rod or shaft |
| CH667141A5 (en) * | 1985-09-02 | 1988-09-15 | Sft Ag Spontanfoerdertechnik | Heavy duty piston rod seal - has hard and soft polymer rings clamped into seal and rod guide |
| CN1417470A (en) * | 2001-08-09 | 2003-05-14 | 诺沃皮尼奥内控股有限公司 | Scraper for piston rod of reciprocating compressor |
| JP2004019782A (en) * | 2002-06-17 | 2004-01-22 | Kayaba Ind Co Ltd | Rod sealing structure of hydraulic cylinder |
| CN106762949A (en) * | 2016-12-30 | 2017-05-31 | 济南夫驰科技有限公司 | A kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice cylinder |
| CN207025915U (en) * | 2017-07-14 | 2018-02-23 | 衢州索迈气动元件有限公司 | A kind of dust arrester for cylinder piston rod |
| CN208397048U (en) * | 2018-06-13 | 2019-01-18 | 台州天隆自动化设备有限公司 | A kind of mini cylinder of stainless steel with cleaning function |
| CN210531309U (en) * | 2019-09-29 | 2020-05-15 | 大连京丰机械制造有限公司 | High temperature resistant cylinder with metal scraping ring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453286A (en) * | 2022-01-04 | 2022-05-10 | 吉林大学重庆研究院 | Automatic production line and production process of hydraulic cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110529458B (en) | 2024-06-04 |
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