CN207239036U - 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
- CN207239036U CN207239036U CN201721134568.8U CN201721134568U CN207239036U CN 207239036 U CN207239036 U CN 207239036U CN 201721134568 U CN201721134568 U CN 201721134568U CN 207239036 U CN207239036 U CN 207239036U
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- Prior art keywords
- cylinder body
- section
- guide sleeve
- plunger rod
- seal
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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 50
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 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
- 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
- 230000003139 buffering effect Effects 0.000 description 3
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 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
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model 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 sleeve is cased with cylinder body, combined seal ring is packed between guide sleeve, cylinder body slope curved surface；Guide sleeve is adapted with sealing section, and guide sleeve is adapted with rear-bank rotor housing active section, multiple-sealed part groove is radially provided with the internal face of guide sleeve, 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 are frictional heat for this section）, so as to reduce the running temperature of equipment.
Description
Technical field
One kind is the utility model is related to, is specifically that a kind of ship use intermediate speed machine air valve die-forging forming production is slided with hydraulic press
Block backhaul cylinder component, belongs 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, generally moves up formula kicker cylinder and places on the table or loaded in pillar, since hydraulic press makes
Near mould is also put at the same time, 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 be easy to cause, 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.
Utility model content
It is good that the technical problem that the utility model is solved is to provide a kind of suitable hydraulic press working environment, sealing effect
Slider of oil press backhaul cylinder component is used in the production of ship use intermediate speed machine air valve die-forging forming.
The utility model patent is achieved through the following technical solutions：A kind of ship use intermediate speed machine air valve die-forging forming production
With slider of oil press 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 outside diameter and outside diameter, rear-bank rotor housing active section
It is inserted 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 between section and sealing section
Curved surface links up smoothly, and the outside 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 plunger rod
Rear-bank rotor housing active section and cylinder body storage section are contactless, and the gap location flowing of fluid ceaselessly between the two, can be very good
Play the role of heat dissipation and lubrication, further reduce the operating temperature and work 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 sleeve is cased with cylinder body sealing section, the outer port part of guide sleeve outwards convexes into the gear that a circle is abutted against with cylinder body sealing section
Ring, oral area is equipped with the slope mouthful to cylinder body sealing section sidewall slope in guide sleeve, oral area slope mouth in guide sleeve, cylinder body slope curved surface,
Cylinder body sealing is intersegmental to be packed with combined seal ring；The sealing ring be in order to play the role of it is 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 to seal
And buffering, 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 outside diameter of plunger rod, this is in order to by the storage of cylinder body
Section and sealing section isolation, in addition provide an elastic spacing and buffering also for plunger rod movement；The outside diameter and cylinder of guide sleeve
Body sealing section internal diameter is adapted, and the internal diameter of guide sleeve is adapted with the rear-bank rotor housing active section outside diameter of plunger rod, on the internal face of guide sleeve
Multiple-sealed part groove is radially provided with, for seal in seal groove, which is exactly to allow guide sleeve to match somebody with somebody the reciprocal work of plunger rod
Make, if there is abrasion or leakage, 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 sleeve is radially provided with seal channel, and seal is embedded in seal groove
Interior, this is in order to reduce the risk probability leaked between guide sleeve and cylinder body, and for reducing between guide sleeve and cylinder body
Rigidity is impacted and collision possibility.
The technical solution that the utility model further limits 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 inner wall of the guide sleeve outer port part is provided with dust-proof ring recess, and dust-proof ring recess, which embeds, puts dustband, 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 sleeve, guidance tape plays the role 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 wear-resisting property 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 sleeve, the moment keeps the entirety of guide sleeve
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, it is fixedly connected between the baffle ring of guide sleeve seals section with cylinder body by screw and spring washer, the structure
Realize that the positioning between guide sleeve and cylinder body is fixed.
Further, it is equipped with side wall of the cylinder body sealing section in relative to guide sleeve 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.
The beneficial effects of the utility model are：Plunger rod and casing wall reduce the probability of plunger rod abrasion without directly contacting,
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（Also
It is that there are frictional heat for this section）, so as to reduce the running temperature of equipment.
Brief description of the drawings
Fig. 1 is the structure diagram 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 sleeve 12, sealing ring 13, dustband 14, flange 15, screw 16,
Spring washer 17, soket head cap screw 18, spring washer 19.
Embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness for realizing the utility model are apparent to, in conjunction with
Attached drawing is expanded on further how the utility model patent is implemented：
Slider of oil press backhaul cylinder component, including cylinder body 1 and plunger are used in a kind of ship use intermediate speed machine air valve die-forging forming production
Bar 5, plunger rod 5 include the larger rear-bank rotor housing active section of the less front-slider linkage section of outside diameter and outside diameter, and rear-bank rotor housing active section is inserted
It is placed in cylinder body 1；
Cylinder body 1 includes the larger sealing section of the less storage section of internal diameter and internal diameter, stores between section and sealing section by oblique
Slope curved surface links up smoothly, and the outside 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 oil on the outside of section end seals
Mouthful, 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 sleeve 12 is cased with section, and the outer port part of guide sleeve 12 outwards convexes into a circle and offsets with the sealing of cylinder body 1 section
The baffle ring connect, is fixedly connected between the baffle ring and the sealing section of cylinder body 1 of guide sleeve 12 by screw 18 and spring washer 19.
Oral area is equipped with the slope mouthful to cylinder body sealing section sidewall slope in guide sleeve 12, oral area slope mouthful, cylinder body in guide sleeve 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 sleeve 12
Side wall be equipped 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 outside diameter of plunger rod, outside diameter and the cylinder body 1 of guide sleeve 12
Sealing section internal diameter is adapted, and the internal diameter of guide sleeve is adapted with the rear-bank rotor housing active section outside diameter of plunger rod, on the internal face of guide sleeve 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 sleeve 12 is radially provided with seal channel, and seal 9 is embedded in sealing
In groove.Seal is single track sealing ring and/or combined seal ring.
The inner wall of guide sleeve outer port part is provided with dust-proof ring recess, and dust-proof ring recess, which embeds, puts dustband 14.
Two guidance tapes 10 are radially embedded with the internal face of guide sleeve, guidance tape 10 and seal 11,13 are arranged at intervals.
In use, plunger rod 5 and 1 inner wall of cylinder body 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, the multiple sealing rings and guidance tape between guide sleeve 12 and plunger rod 5 are prevented
Only cylinder barrel is worn with piston rod, can absorb vibration performance, and has fabulous wear-resisting property and good dry dynamic row characteristic, 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 outside diameter is larger, before the rear-bank rotor housing work outside 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 outside 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 sleeve is cased with sealing section（12）, the guide sleeve（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 sleeve（12）Interior oral area is equipped with the slope mouthful to cylinder body sealing section sidewall slope,
The guide sleeve（12）Interior oral area slope mouth, the sealing of cylinder body slope curved surface, cylinder body 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 outside diameter of plunger rod, the guide sleeve（12）Outside diameter with
Cylinder body（1）Sealing section internal diameter is adapted, and the internal diameter of the guide sleeve is adapted with the rear-bank rotor housing active section outside 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 sleeve（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 characterized in that：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 characterized in that：The combined seal ring adds copper powder pressure for O-ring seal or rectangular seal inner sleeve or overcoat polytetrafluoroethylene (PTFE)
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 characterized in that：The inner wall of the guide sleeve outer port part is provided with dust-proof ring recess, and dust-proof ring recess, which embeds, puts dustband.
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 characterized in that：A plurality of guidance tape is radially embedded with the internal face of the guide sleeve, 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 characterized in that：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 characterized in that：The guide sleeve（12）Baffle ring 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 characterized in that：The cylinder body seals section relative to guide sleeve（12）Side wall at interior oral area slope mouthful, which is equipped with, is used for bit combination
The bolt of sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721134568.8U CN207239036U (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 |
|---|---|---|---|
| CN201721134568.8U CN207239036U (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 |
|---|---|
| CN207239036U true CN207239036U (en) | 2018-04-17 |
Family
ID=61885338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721134568.8U Active CN207239036U (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) | CN207239036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537965A (en) * | 2017-09-05 | 2018-01-05 | 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 |
| CN111185559A (en) * | 2020-03-12 | 2020-05-22 | 青岛宏达锻压机械有限公司 | Screw press split double guide slider system |
-
2017
- 2017-09-05 CN CN201721134568.8U patent/CN207239036U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537965A (en) * | 2017-09-05 | 2018-01-05 | 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 |
| CN111185559A (en) * | 2020-03-12 | 2020-05-22 | 青岛宏达锻压机械有限公司 | Screw press split double guide slider system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211121, No. 276, Ling Shun North Road, Lake cooked Town, Jiangning District, Jiangsu, Nanjing Patentee after: Nanjing COSCO marine equipment accessories Co., Ltd Address before: 211121, No. 276, Ling Shun North Road, Lake cooked Town, Jiangning District, Jiangsu, Nanjing Patentee before: NANJING INTERNATIONAL MARINE EQUIPMENT & SPARES LTD. |
|
| CP01 | Change in the name or title of a patent holder |