CN107537965A - Slider of oil press backhaul cylinder component is used in the production of ship use intermediate speed machine air valve die-forging forming - Google Patents
Slider of oil press backhaul cylinder component is used in the production of ship use intermediate speed machine air valve die-forging forming Download PDFInfo
- Publication number
- CN107537965A CN107537965A CN201710790434.XA CN201710790434A CN107537965A CN 107537965 A CN107537965 A CN 107537965A CN 201710790434 A CN201710790434 A CN 201710790434A CN 107537965 A CN107537965 A CN 107537965A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- section
- guide pin
- pin bushing
- plunger rod
- 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.)
- Pending
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000005242 forging Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 15
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Abstract
The present invention is ship use intermediate speed machine air valve die-forging forming production slider of oil press backhaul cylinder component, including cylinder body and plunger rod；Plunger rod rear-bank rotor housing active section is inserted in cylinder body；Cylinder body is stored to be linked up smoothly between section and sealing section by slope curved surface；Guide pin bushing is cased with cylinder body, combined seal ring is packed between guide pin bushing, cylinder body slope curved surface；Guide pin bushing is adapted with sealing section, and guide pin bushing is adapted with rear-bank rotor housing active section, multiple-sealed part groove is radially provided with the internal face of guide pin bushing, seal is in seal groove.The component plunger rod and casing wall reduce the probability of plunger rod abrasion without directly contacting, and fluid present in gap of the plunger rod rear-bank rotor housing active section with cylinder body storage section can be constantly to plunger rod rear-bank rotor housing active section（Main active section）It is lubricated, and the flowing of fluid will necessarily take away the heat on plunger rod rear-bank rotor housing active section（Namely there is frictional heat in this section）, so as to reduce the running temperature of equipment.
Description
Technical field
The present invention relates to one kind, is specifically that a kind of ship use intermediate speed machine air valve die-forging forming production slider of oil press returns
Journey cylinder component, belong to oil pressure technical field of mechanical design.
Background technology
In currently known hydraulic press, its inner slide kicker cylinder and outer slide kicker cylinder are installed in the lower horizontal stroke of hydraulic press
Liang Shang, belongs to and moves up formula kicker cylinder, typically moves up formula kicker cylinder and lays on the table or loaded in pillar, because hydraulic press makes
Mould is also put in simultaneously near, cause kicker cylinder to be placed in for a long time in the applying working condition of high fever, so sealed for cylinder body
It is totally unfavorable, seal aging, service life shortening are easily caused, high temperature causes oil viscosity high, big to oil cylinder running resistance；
Some hydraulic presses then meet the needs of applying working condition, but the impulse stroke length of piston cylinder, its overall cylinder using piston cylinder structure
Body difficulty of processing is big, is unable to reach high-precision processing, therefore wastes raw material, causes high processing costs, while also filled to machine
With bringing great difficulty.
The content of the invention
Technical problem solved by the invention be to provide a kind of suitable hydraulic press working environment, good sealing effect it is peculiar to vessel
Slider of oil press backhaul cylinder component is used in the production of medium speed engine air valve die-forging forming.
Patent of the present invention is achieved through the following technical solutions：A kind of ship use intermediate speed machine air valve die-forging forming production oil
Press slide backhaul cylinder component, including cylinder body and plunger rod；
Plunger rod includes the larger rear-bank rotor housing active section of the less front-slider linkage section of external diameter and external diameter, and rear-bank rotor housing active section is planted
In in cylinder body；
Cylinder body includes the larger sealing section of the less storage section of internal diameter and internal diameter, stores and passes through slope curved surface between section and sealing section
Link up smoothly, the external diameter of plunger rod rear-bank rotor housing active section is less than the internal diameter of cylinder body storage section；This is to ensure cylinder after plunger rod
Body running section and cylinder body storage section are contactless, and the gap location flowing of fluid ceaselessly between the two, can be very good to play
Radiating and the effect of lubrication, further reduce the operating temperature and operating efficiency of plunger rod.
Main oil-hole is provided with the inside of cylinder body storage section end seals, main oil is provided with the outside of cylinder body storage section end seals
Mouthful, main hydraulic fluid port is corresponded with main oil-hole and connected；
Guide pin bushing is cased with cylinder body sealing section, the outer port part of guide pin bushing outwards convexes into the baffle ring that a circle abuts against with cylinder body sealing section,
Oral area is provided with the slope mouth that section sidewall slope is sealed to cylinder body, oral area slope mouth, cylinder body slope curved surface, cylinder body in guide pin bushing in guide pin bushing
Seal and intersegmental be packed with combined seal ring；The sealing ring is in order to play a part of spacing, buffering, lubrication, sealing, because cylinder body
Storage section internal diameter is greater than plunger rod rear-bank rotor housing active section, if so sealing section end can have sealing ring gentle to seal
Punching, the service life and work fluency of plunger rod will be significantly greatly increased.
The internal diameter of combined seal ring is adapted with the rear-bank rotor housing active section external diameter of plunger rod, and this is in order to by the storage of cylinder body
Section and sealing section isolation, provide an elastic spacing and buffering also for plunger rod motion in addition；The external diameter and cylinder of guide pin bushing
Body sealing section internal diameter is adapted, and the internal diameter of guide pin bushing is adapted with the rear-bank rotor housing active section external diameter of plunger rod, on the internal face of guide pin bushing
Multiple-sealed part groove is radially provided with, for seal in seal groove, the design is exactly to allow guide pin bushing to match somebody with somebody the reciprocal work of plunger rod
Make, if there is abrasion or seepage, directly by its dismounting and change, reduce the production maintenance cost of equipment, Gong Ren
Also feel during routine use very simple and convenient；
The internal face of outside wall surface or cylinder body the sealing section of guide pin bushing is radially provided with seal channel, and seal is embedded in seal groove, this
It is in order to reduce the risk probability leaked between guide pin bushing and cylinder body, and for reducing the rigidity punching between guide pin bushing and cylinder body
Hit and collide possibility.
The technical scheme that further limits of the present invention as：
Further, the seal is single track sealing ring and/or combined seal ring.
Further, the combined seal ring is O-ring seal or rectangular seal inner sleeve or overcoat polytetrafluoroethylene (PTFE)
Add the sealing ring sub-assembly that copper powder die casting forms.
Further, the inwall of the guide pin bushing outer port part is provided with dust-proof ring recess, and dust-proof ring recess is embedded to put dust ring, this be for
Prevent that metal sundries are mixed into oil cylinder under the complex environment of punching press.
Further, a plurality of guidance tape is radially embedded with the internal face of guide pin bushing, guidance tape serves the effect of guiding, in order to
Prevent cylinder barrel from being worn with piston rod, extremely wear-resisting, low friction is heat-resisting, resistant to chemical etching, it is allowed to which any foreign matter imbeds guiding wear ring
It is interior, prevent particle from, to oil cylinder and seal loss, with absorption vibration performance, and thering is fabulous anti-wear performance and good doing to move
Row characteristic.The guidance tape and seal are arranged at intervals, and are to improve the service life of guide pin bushing, the moment keeps the entirety of guide pin bushing
Cleaning, by the interception of debris a lot of outside.
Further, the main hydraulic fluid port socket high pressure flange of cylinder body, this be in order to protect hydraulic fluid port, while facilitate main hydraulic fluid port with it is outer
Portion's oil circuit equipment connection.
Further, the baffle ring of guide pin bushing is fixedly connected between cylinder body sealing section by screw and spring washer, the knot
Structure realizes that the positioning between guide pin bushing and cylinder body is fixed.
Further, it is provided with side wall of the cylinder body sealing section in relative to guide pin bushing at the mouth of oral area slope and is used for bit combination
The bolt of sealing ring, this be in order to by combined seal ring to plunger rod direction push, and as far as possible prevent it from being moved with plunger rod.
Beneficial effects of the present invention are：Plunger rod and casing wall reduce the probability of plunger rod abrasion, plunger without directly contacting
Fluid present in gap of the bar rear-bank rotor housing active section with cylinder body storage section can be constantly to plunger rod rear-bank rotor housing active section（Main work
Make section）It is lubricated, and the flowing of fluid will necessarily take away the heat on plunger rod rear-bank rotor housing active section（Namely this section
Frictional heat be present）, so as to reduce the running temperature of equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the system.
In figure：Cylinder body 1, high pressure flange 2, soket head cap screw 3, spring washer 4, plunger rod 5, sealing ring 6, hexagon socket head cap screw
7, combination sealing 8, O-ring 9, guidance tape 10, this spy's envelope 11, guide pin bushing 12, sealing ring 13, dust ring 14, flange 15, screw 16,
Spring washer 17, soket head cap screw 18, spring washer 19.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are apparent to, in conjunction with accompanying drawing
It is expanded on further how patent of the present invention is implemented：
Slider of oil press backhaul cylinder component, including cylinder body 1 and plunger rod 5 are used in a kind of ship use intermediate speed machine air valve die-forging forming production,
Plunger rod 5 includes the larger rear-bank rotor housing active section of the less front-slider linkage section of external diameter and external diameter, and rear-bank rotor housing active section is inserted in
In cylinder body 1；
Cylinder body 1 includes the larger sealing section of the less storage section of internal diameter and internal diameter, stores and passes through slope song between section and sealing section
Face links up smoothly, and the external diameter of rear-bank rotor housing active section is less than the internal diameter of cylinder body storage section；
Cylinder body 1 is stored and main oil-hole is provided with the inside of section end seals, and cylinder body 1 is stored and is provided with main hydraulic fluid port on the outside of section end seals,
Main hydraulic fluid port is corresponded with main oil-hole and connected；The main gas port socket high pressure flange 2 of cylinder body 1.
Cylinder body 1 seals and guide pin bushing 12 is cased with section, and the outer port part of guide pin bushing 12 outwards convexes into a circle and offseted with the sealing of cylinder body 1 section
The baffle ring connect, the baffle ring of guide pin bushing 12 are fixedly connected between the sealing section of cylinder body 1 by screw 18 and spring washer 19.
Oral area is provided with the slope mouth that section sidewall slope is sealed to cylinder body, oral area slope mouth, cylinder body in guide pin bushing 12 in guide pin bushing 12
Slope curved surface, cylinder body sealing is intersegmental is packed with combined seal ring 8, cylinder body sealing section oral area slope Kou Chu in relative to guide pin bushing 12
Side wall be provided with for bit combination sealing ring bolt 7.Combined seal ring is 0 type sealing ring or rectangular seal inner sleeve
Or overcoat polytetrafluoroethylene (PTFE) adds the sealing ring sub-assembly that copper powder die casting forms.
The internal diameter of combined seal ring is adapted with the rear-bank rotor housing active section external diameter of plunger rod, external diameter and the cylinder body 1 of guide pin bushing 12
Sealing section internal diameter is adapted, and the internal diameter of guide pin bushing is adapted with the rear-bank rotor housing active section external diameter of plunger rod, on the internal face of guide pin bushing 12
Multiple-sealed part groove is radially provided with, seal 9,11,13 is in seal groove；
The internal face of outside wall surface or cylinder body 1 the sealing section of guide pin bushing 12 is radially provided with seal channel, and seal 9 is embedded in seal groove
It is interior.Seal is single track sealing ring and/or combined seal ring.
The inwall of guide pin bushing outer port part is provided with dust-proof ring recess, and dust-proof ring recess is embedded to put dust ring 14.
Two guidance tapes 10 are radially embedded with the internal face of guide pin bushing, guidance tape 10 and seal 11,13 are arranged at intervals.
In use, plunger rod 5 and the inwall of cylinder body 1 without directly contacting, reduce the probability of the abrasion of plunger rod 5, after plunger rod
Fluid present in gap of the cylinder body active section with cylinder body storage section can be constantly to plunger rod rear-bank rotor housing active section（Main work
Section）It is lubricated, and the flowing of fluid will necessarily take away the heat on plunger rod rear-bank rotor housing active section（Namely this section is deposited
In frictional heat）, so as to reduce the running temperature of equipment, multiple sealing rings and guidance tape between guide pin bushing 12 and plunger rod 5 are prevented
Only cylinder barrel wears with piston rod, can absorb vibration performance, and has fabulous anti-wear performance and good dry dynamic row characteristic, and this sets
Meter has prevented the possibility of cylinder body wear and leakage substantially.
Claims (8)
1. slider of oil press backhaul cylinder component, including cylinder body and plunger rod are used in a kind of ship use intermediate speed machine air valve die-forging forming production,
It is characterized in that：The plunger rod（5）Including the rear-bank rotor housing active section that external diameter is larger, before the rear-bank rotor housing work external diameter is less
Sliding block linkage section and section are inserted in cylinder body（1）It is interior；
The cylinder body（1）It is described to store between section and sealing section including the sealing section that the less storage section of internal diameter and internal diameter are larger
Linked up smoothly by slope curved surface, the external diameter of the rear-bank rotor housing active section is less than the internal diameter of cylinder body storage section；
The cylinder body（1）Main oil-hole, the cylinder body are provided with the inside of storage section end seals（1）Store the outside of section end seals
Main hydraulic fluid port is provided with, the main hydraulic fluid port is corresponded with main oil-hole and connected；
The cylinder body（1）Guide pin bushing is cased with sealing section（12）, the guide pin bushing（12）Outer port part outwards convex into a circle and cylinder body
（1）The baffle ring that sealing section oral area abuts against, the guide pin bushing（12）Interior oral area is provided with the slope mouth that section sidewall slope is sealed to cylinder body,
The guide pin bushing（12）Interior oral area slope mouth, cylinder body slope curved surface, cylinder body sealing intersegmental are packed with combined seal ring；
The internal diameter of the combined seal ring is adapted with the rear-bank rotor housing active section external diameter of plunger rod, the guide pin bushing（12）External diameter with
Cylinder body（1）Sealing section internal diameter is adapted, and the internal diameter of the guide pin bushing is adapted with the rear-bank rotor housing active section external diameter of plunger rod, described to lead
Set（12）Internal face on be radially provided with multiple-sealed part groove, seal is in seal groove；
The guide pin bushing（12）Outside wall surface or cylinder body（1）The internal face for sealing section is radially provided with seal channel, the seal
In seal groove.
2. slider of oil press backhaul cylinder component is used in ship use intermediate speed machine air valve die-forging forming production according to claim 1, its
It is characterised by：The seal is single track sealing ring and/or combined seal ring.
3. slider of oil press backhaul cylinder component is used in ship use intermediate speed machine air valve die-forging forming production according to claim 1, its
It is characterised by：The combined seal ring is that O-ring seal or rectangular seal inner sleeve or overcoat polytetrafluoroethylene (PTFE) add copper powder pressure
Cast the sealing ring sub-assembly formed.
4. slider of oil press backhaul cylinder component is used in ship use intermediate speed machine air valve die-forging forming production according to claim 1, its
It is characterised by：The inwall of the guide pin bushing outer port part is provided with dust-proof ring recess, and dust-proof ring recess is embedded to put dust ring.
5. slider of oil press backhaul cylinder component is used in ship use intermediate speed machine air valve die-forging forming production according to claim 1, its
It is characterised by：A plurality of guidance tape is radially embedded with the internal face of the guide pin bushing, the guidance tape and seal are arranged at intervals.
6. slider of oil press backhaul cylinder component is used in ship use intermediate speed machine air valve die-forging forming production according to claim 5, its
It is characterised by：The main hydraulic fluid port socket high pressure flange of the cylinder body.
7. slider of oil press backhaul cylinder component is used in ship use intermediate speed machine air valve die-forging forming production according to claim 6, its
It is characterised by：The guide pin bushing（12）Baffle ring with and cylinder body（1）It is fixedly connected between sealing section by screw with spring washer.
8. slider of oil press backhaul cylinder component is used in ship use intermediate speed machine air valve die-forging forming production according to claim 5, its
It is characterised by：The cylinder body seals section relative to guide pin bushing（12）Side wall at the mouth of interior oral area slope, which is provided with, is used for bit combination
The bolt of sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790434.XA CN107537965A (en) | 2017-09-05 | 2017-09-05 | Slider of oil press backhaul cylinder component is used in the production of ship use intermediate speed machine air valve die-forging forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790434.XA CN107537965A (en) | 2017-09-05 | 2017-09-05 | Slider of oil press backhaul cylinder component is used in the production of ship use intermediate speed machine air valve die-forging forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107537965A true CN107537965A (en) | 2018-01-05 |
Family
ID=60957615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710790434.XA Pending CN107537965A (en) | 2017-09-05 | 2017-09-05 | Slider of oil press backhaul cylinder component is used in the production of ship use intermediate speed machine air valve die-forging forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107537965A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457921A (en) * | 2021-07-08 | 2021-10-01 | 苏州特瑞特机器人有限公司 | Efficient glue dispensing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1003400A (en) * | 1962-03-09 | 1965-09-02 | Parker Hannifin Corp | Improvements in and relating to fluid pressure motors |
| CN2247752Y (en) * | 1996-04-12 | 1997-02-19 | 杜茂林 | Adjustable seal gap pipe connector |
| CN101092066A (en) * | 2007-07-25 | 2007-12-26 | 天津市天锻压力机有限公司 | Stripper in use for large sized hydraulic machine |
| CN202031905U (en) * | 2011-02-25 | 2011-11-09 | 合肥合锻机床股份有限公司 | Hydraulic ram |
| CN202280687U (en) * | 2011-11-02 | 2012-06-20 | 新魁液压技术有限公司 | Plunger oil cylinder |
| CN103711744A (en) * | 2013-12-31 | 2014-04-09 | 一重集团大连设计研究院有限公司 | Horizontal split-structure large-stroke plunger cylinder |
| CN106195498A (en) * | 2016-08-18 | 2016-12-07 | 系统电子科技（镇江）有限公司 | The fast connection mechanism in a kind of novel air-cooled air channel |
| CN205895749U (en) * | 2016-07-22 | 2017-01-18 | 江苏恒立液压股份有限公司 | Dig soon and bore mast hydro -cylinder |
| CN206257275U (en) * | 2016-10-28 | 2017-06-16 | 广州高昌机电股份有限公司 | A kind of piston rod sealing system |
| CN207239036U (en) * | 2017-09-05 | 2018-04-17 | 南京国际船舶设备配件有限公司 | Slider of oil press backhaul cylinder component is used in the production of ship use intermediate speed machine air valve die-forging forming |
-
2017
- 2017-09-05 CN CN201710790434.XA patent/CN107537965A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1003400A (en) * | 1962-03-09 | 1965-09-02 | Parker Hannifin Corp | Improvements in and relating to fluid pressure motors |
| CN2247752Y (en) * | 1996-04-12 | 1997-02-19 | 杜茂林 | Adjustable seal gap pipe connector |
| CN101092066A (en) * | 2007-07-25 | 2007-12-26 | 天津市天锻压力机有限公司 | Stripper in use for large sized hydraulic machine |
| CN202031905U (en) * | 2011-02-25 | 2011-11-09 | 合肥合锻机床股份有限公司 | Hydraulic ram |
| CN202280687U (en) * | 2011-11-02 | 2012-06-20 | 新魁液压技术有限公司 | Plunger oil cylinder |
| CN103711744A (en) * | 2013-12-31 | 2014-04-09 | 一重集团大连设计研究院有限公司 | Horizontal split-structure large-stroke plunger cylinder |
| CN205895749U (en) * | 2016-07-22 | 2017-01-18 | 江苏恒立液压股份有限公司 | Dig soon and bore mast hydro -cylinder |
| CN106195498A (en) * | 2016-08-18 | 2016-12-07 | 系统电子科技（镇江）有限公司 | The fast connection mechanism in a kind of novel air-cooled air channel |
| CN206257275U (en) * | 2016-10-28 | 2017-06-16 | 广州高昌机电股份有限公司 | A kind of piston rod sealing system |
| CN207239036U (en) * | 2017-09-05 | 2018-04-17 | 南京国际船舶设备配件有限公司 | Slider of oil press backhaul cylinder component is used in the production of ship use intermediate speed machine air valve die-forging forming |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457921A (en) * | 2021-07-08 | 2021-10-01 | 苏州特瑞特机器人有限公司 | Efficient glue dispensing system |
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