CN105626691A - Piston type liquid plane static pressure oil pad and die-casting machine with same - Google Patents
Piston type liquid plane static pressure oil pad and die-casting machine with same Download PDFInfo
- Publication number
- CN105626691A CN105626691A CN201610133157.0A CN201610133157A CN105626691A CN 105626691 A CN105626691 A CN 105626691A CN 201610133157 A CN201610133157 A CN 201610133157A CN 105626691 A CN105626691 A CN 105626691A
- Authority
- CN
- China
- Prior art keywords
- oil
- piston
- pad
- type liquid
- oil pad
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 29
- 230000003068 static effect Effects 0.000 title claims abstract description 29
- 238000004512 die casting Methods 0.000 title claims abstract description 20
- 239000003921 oil Substances 0.000 claims abstract description 132
- 239000010687 lubricating oil Substances 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/0633—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being retained in a gap
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2322/00—Apparatus used in shaping articles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses a piston type liquid plane static pressure oil pad and a die-casting machine with the same. The piston type liquid plane static pressure oil pad comprises a base frame provided with a containing cavity. The containing cavity is internally provided with an oil pad piston and an oil pressure gap. An oil passing pipeline is arranged in the oil pad piston. An opening, in the bottom face of the oil pad piston, of the oil passing pipeline is an oil outlet. The containing cavity is provided with an oil pouring hole. The base frame is installed on a sliding frame of the die-casting machine, and the bottom face of the base frame is made to be connected with a guide rail of the die-casting machine. Due to the fact that the oil pouring hole provides high-pressure lubricating oil for the oil pressure gap, the lubricating oil can enter the space between the bottom face of the oil pad piston and the guide rail through the oil passing pipeline and forms an oil film between the bottom face of the oil pad piston and the guide rail so that the piston type liquid plane static pressure oil pad can slide on the oil film in the extending direction of the guide rail, accordingly the sliding resistance is small, and safety and reliability are achieved. According to the piston type liquid plane static pressure oil pad and the die-casting machine with the same, the sliding frame of the die-casting machine can slide very smoothly and is very easy to maintain. The piston type liquid plane static pressure oil pad and the die-casting machine are used for friction reduction and lubrication between the sliding frame and the guide rail.
Description
Technical field
The present invention relates to a kind of piston type liquid plane static pressure oil pad, also relate to a kind of guide track system and the pressure die-casting machine that are provided with this oil pad.
Background technology
A lot of medium-and-large-sized equipment operationally, all needs to drive sliding support to slide on guide rail. Owing to sliding support is heavier, therefore lubrication between sliding support and guide rail is extremely important, but existing lubricant method, lubrication system all can not play good effect, and its complex structure, not easily safeguard, it is very easy to lubrication failure to occur and causes sliding support and the fault of guide rail direct friction. Once break down, sliding support and guide rail will be damaged so that between sliding support and guide rail, produce high temperature because of friction, making sliding support and guide rail link together.
Summary of the invention
The technical problem to be solved in the present invention is: provides a kind of life-span length, the simple piston type liquid plane static pressure oil pad of structure, present invention also offers the pressure die-casting machine being provided with this oil pad.
The present invention solves the solution of its technical problem:
Piston type liquid plane static pressure oil pad, comprise pedestal, pedestal is provided with has the container cavity that Open Side Down, described opening is located at the bottom surface of pedestal, oil pad piston it is provided with in container cavity, it is provided with oil pressure gap between oil pad piston and the end face of described container cavity, the logical oil-piping being connected oil pressure gap and oil pad piston bottom surface it is provided with in the bottom surface of oil pad piston, the opening of logical oil-piping in oil pad piston bottom surface is outlet-port, outlet-port can make to oil pad piston bottom surface fuel feeding can form oil film on oil pad piston bottom surface, and container cavity is provided with the filling oilhole being connected oil pressure gap.
Further as technique scheme, is provided with pressurize sealing-ring in the bottom surface of oil pad piston, and pressurize sealing-ring protrudes the bottom surface of oil pad piston, and described outlet-port is positioned at the sealing range of pressurize sealing-ring.
Further as technique scheme, oil pad piston is provided with oil pressure sealing-ring, and described oil pressure sealing-ring is connected with container cavity so that oil pressure gap can store the lubricating oil of high pressure.
Further as technique scheme, described logical oil-piping comprises the capillary channel being interconnected and send oil-piping, described in send the diameter of oil-piping to be greater than the diameter of capillary channel.
Further as technique scheme, the diameter of described capillary channel is 0.3mm ~ .5mm, send the outlet of oil-piping for described outlet-port, described capillary channel and oil pressure recessed bond ing.
Further as technique scheme, pedestal comprises substrate and is located at the shoes copper pad of substrate bottom surface, and described container cavity is arranged in substrate and shoes copper pad, and described oil pressure sealing-ring is connected with substrate.
Further as technique scheme, described oil pad piston is cylinder shape copper component.
A kind of pressure die-casting machine, comprise guide rail and be located on guide rail the sliding support slided, sliding support is provided with above-mentioned piston type liquid plane static pressure oil pad, and the bottom surface of described pedestal is connected with guide rail so that can slide in the bottom surface of the oil pad piston of described piston type liquid plane static pressure oil pad on guide rail.
Further as technique scheme, is provided with the gap of 0.1mm ~ 0.8mm between the bottom surface of oil pad piston and guide rail.
Further as technique scheme, described sliding support is pressure die-casting machine tailgate.
The invention has the beneficial effects as follows: pedestal is arranged on sliding support, pedestal bottom surface is made to be connected with guide rail, the lubricating oil filled with oilhole and provide pressure higher owing to having to oil pressure gap, lubricating oil enters between oil pad piston bottom surface and guide rail by logical oil-piping, and form oil film between these, piston type liquid plane static pressure oil pad can be slided along the bearing of trend of guide rail on described oil film, and sliding resistance is little, safe and reliable. The sliding support of the pressure die-casting machine of the present invention can slide very smooth and easyly, is also easy to safeguard. The present invention is for the antifriction between sliding support and guide rail, lubrication.
Accompanying drawing explanation
In order to the technical scheme being illustrated more clearly in the embodiment of the present invention, below the accompanying drawing used required in embodiment being described is briefly described. Obviously, described accompanying drawing is a part of embodiment of the present invention, instead of whole embodiment, and the technician of this area is under the prerequisite not paying creative work, it is also possible to obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of pressure die-casting machine embodiment of the present invention.
Embodiment
Below with reference to embodiment and accompanying drawing, the technique effect of the design of the present invention, concrete structure and generation is clearly and completely described, fully to understand object, the characteristic sum effect of the present invention. Obviously; described embodiment is a part of embodiment of the present invention, instead of whole embodiment, based on embodiments of the invention; other embodiments that the technician of this area obtains under the prerequisite not paying creative work, all belong to the scope of protection of the invention. In addition, all connections/connection relation mentioned in literary composition, not singly refers to that component directly connects, and refers to and according to concrete performance, can connect auxiliary part by adding or reduce, and forms more excellent connection structure. Each technology feature in the invention, can combination of interactions under the prerequisite of not conflicting conflict.
With reference to Fig. 1, this is one embodiment of the present of invention, specifically:
A kind of pressure die-casting machine, comprise guide rail 4 and be located on guide rail 4 sliding support 5 slided, sliding support 5 is pressure die-casting machine tailgate, sliding support 5 is provided with piston type liquid plane static pressure oil pad, the bottom surface of described pedestal is connected with guide rail 4 so that can slide in the bottom surface of the oil pad piston of described piston type liquid plane static pressure oil pad on guide rail 4. Piston type liquid plane static pressure oil pad, comprise pedestal, pedestal is provided with has the container cavity that Open Side Down, described opening is located at the bottom surface of pedestal, oil pad piston 2 it is provided with in container cavity, it is provided with oil pressure gap between oil pad piston 2 and the end face of described container cavity, the logical oil-piping being connected oil pressure gap and oil pad piston 2 bottom surface it is provided with in the bottom surface of oil pad piston 2, the opening of logical oil-piping in oil pad piston 2 bottom surface is outlet-port, outlet-port can make to oil pad piston 2 bottom surface fuel feeding can form oil film on oil pad piston 2 bottom surface, and container cavity is provided with the filling oilhole being connected oil pressure gap. Therefore, the structure of piston type liquid plane static pressure oil pad is very simple, is also convenient to safeguard.
The lubricating oil filled with oilhole and provide pressure higher owing to having to oil pressure gap, lubricating oil enters between oil pad piston bottom surface and guide rail by logical oil-piping, and form oil film between these, piston type liquid plane static pressure oil pad can be slided along the bearing of trend of guide rail on described oil film, and sliding resistance is little, safe and reliable.
When the working accuracy of oil pad piston and container cavity is higher, oil pressure gap can keep higher oil pressure in order to form suitable oil film, for the ease of manufacturing and reduce costs, oil pad piston 2 is provided with oil pressure sealing-ring 21, described oil pressure sealing-ring 21 is connected with container cavity, make oil pressure gap can store the lubricating oil of high pressure by sealing-ring 21, and cost and time need not be spent to carry out precision work oil pad piston and container cavity.
In order to prevent oil pad piston 2 from directly contacting with guide rail 4, oil pad piston 2 and guide rail 4 is easily caused to wear and tear, being provided with pressurize sealing-ring 22 in the bottom surface of oil pad piston 2, pressurize sealing-ring 22 protrudes the bottom surface of oil pad piston 2, and described outlet-port is positioned at the sealing range of pressurize sealing-ring 22. Through test, when the gap between the oil pad bottom surface of piston 2 and guide rail 4 is for being provided with 0.1mm ~ 0.8mm, easily form oil film, better effects if when especially gap between the bottom surface and guide rail 4 of oil pad piston 2 is 0.5mm.
Due to operationally, the oil amount of piston type liquid plane static pressure oil pad institute loss is less, but the oil pressure needed is bigger, in order to save oil and save the energy, described logical oil-piping comprises the capillary channel 23 being interconnected from top to bottom and send oil-piping 24, capillary channel 23 is connected with oil pressure gap, send exporting as described outlet-port owing to the diameter of capillary channel 23 is less of oil-piping 24, therefore can first make diameter bigger send oil-piping 24, reprocessing capillary channel 23, make the processing length of capillary channel 23 shorter, reduce difficulty of processing. Certainly, it is possible to first process capillary channel 23 reprocessing and send oil-piping 24. Through a large amount of checkings, the diameter of capillary channel 23 can be allowed to be between 0.3mm to 2.5mm, and more excellent being chosen as between 0.5mm to 2mm of capillary channel 23 diameter.
In order to allow, piston type liquid plane static pressure oil pad is easy to maintenance, the life-span is longer, and pedestal comprises substrate 1 and is located at the shoes copper pad 3 of substrate 1 bottom surface, described accommodation
Chamber is arranged in substrate 1 and shoes copper pad 3, described oil pressure sealing-ring 21 is connected with substrate 1, shoes copper pad 3 made of copper is wear-resisting and quality is softer, it is not easy guide rail 4 is caused damage, even if duration of service, length occurred abrasion also only to need to change shoes copper pad 3 to there occurs abrasion, also can change easily.
For ease of processing with for wear-resisting consideration, described oil pad piston 2 is cylinder shape copper component.
Above the better embodiment of the present invention is carried out concrete explanation, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite not running counter to spirit of the present invention, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (10)
1. piston type liquid plane static pressure oil pad, comprise pedestal, it is characterized in that: pedestal is provided with has the container cavity that Open Side Down, described opening is located at the bottom surface of pedestal, oil pad piston (2) it is provided with in container cavity, it is provided with oil pressure gap between oil pad piston (2) and the end face of described container cavity, the logical oil-piping being connected oil pressure gap and oil pad piston (2) bottom surface it is provided with in the bottom surface of oil pad piston (2), the opening of logical oil-piping in oil pad piston (2) bottom surface is outlet-port, outlet-port can make to oil pad piston (2) bottom surface fuel feeding can form oil film on oil pad piston (2) bottom surface, container cavity is provided with the filling oilhole being connected oil pressure gap.
2. piston type liquid plane static pressure oil pad according to claim 1, it is characterized in that: be provided with pressurize sealing-ring (22) in the bottom surface of oil pad piston (2), pressurize sealing-ring (22) protrudes the bottom surface of oil pad piston (2), and described outlet-port is positioned at the sealing range of pressurize sealing-ring (22).
3. piston type liquid plane static pressure oil pad according to claim 2, it is characterised in that: oil pad piston (2) is provided with oil pressure sealing-ring (21), and described oil pressure sealing-ring (21) is connected with container cavity so that oil pressure gap can store the lubricating oil of high pressure.
4. piston type liquid plane static pressure oil pad according to claim 3, it is characterized in that: described logical oil-piping comprises the capillary channel (23) being interconnected and send oil-piping (24), described in send the diameter of oil-piping (24) to be greater than the diameter of capillary channel (23).
5. piston type liquid plane static pressure oil pad according to claim 4, it is characterized in that: the diameter of described capillary channel (23) is 0.3mm ~ 2.5mm, send exporting as described outlet-port, described capillary channel (23) and oil pressure recessed bond ing of oil-piping (24).
6. piston type liquid plane static pressure oil pad according to claim 2 to 5 any one, it is characterized in that: pedestal comprises substrate (1) and is located at shoes copper pad (3) of substrate (1) bottom surface, described container cavity is arranged in substrate (1) and shoes copper pad (3), and described oil pressure sealing-ring (21) is connected with substrate (1).
7. piston type liquid plane static pressure oil pad according to claim 1, it is characterised in that: described oil pad piston (2) is cylinder shape copper component.
8. a pressure die-casting machine, comprise guide rail (4) and it is located at the upper sliding support (5) slided of guide rail (4), it is characterized in that: sliding support (5) is provided with piston type liquid plane static pressure oil pad as claimed in any of claims 1 to 7 in one of claims, the bottom surface of described pedestal is connected with guide rail (4) so that the bottom surface of oil pad piston (2) of described piston type liquid plane static pressure oil pad can in the upper slip of guide rail (4).
9. pressure die-casting machine according to claim 8, it is characterised in that: the gap being provided with 0.1mm ~ 0.8mm between the bottom surface of oil pad piston (2) and guide rail (4).
10. pressure die-casting machine according to claim 8 or claim 9, it is characterised in that: described sliding support (5) is pressure die-casting machine tailgate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610133157.0A CN105626691B (en) | 2016-03-09 | 2016-03-09 | A kind of die casting machine with piston type liquid plane static pressure oil pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610133157.0A CN105626691B (en) | 2016-03-09 | 2016-03-09 | A kind of die casting machine with piston type liquid plane static pressure oil pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105626691A true CN105626691A (en) | 2016-06-01 |
| CN105626691B CN105626691B (en) | 2018-05-01 |
Family
ID=56041923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610133157.0A Expired - Fee Related CN105626691B (en) | 2016-03-09 | 2016-03-09 | A kind of die casting machine with piston type liquid plane static pressure oil pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105626691B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476069A (en) * | 2020-11-30 | 2021-03-12 | 重庆聚飞金属科技有限公司 | Automatic accessory surface treatment production line |
| CN112520571A (en) * | 2020-11-30 | 2021-03-19 | 重庆聚飞金属科技有限公司 | Automatic accessory surface treatment production process |
| CN116160261A (en) * | 2023-04-21 | 2023-05-26 | 江苏领臣精密机械有限公司 | Protection mechanism of hydrostatic guideway |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4883236A (en) * | 1972-01-25 | 1973-11-06 | ||
| DE2842248A1 (en) * | 1978-09-26 | 1980-04-03 | Escher Wyss Ag | Hydrostatic support for moving component - has pressurised hydraulic bleed from piston forming oil film between components |
| CN1318136A (en) * | 1999-04-17 | 2001-10-17 | 德克尔马霍泽巴赫有限公司 | Hydrostatic bearing device |
| CN101307798A (en) * | 2008-06-25 | 2008-11-19 | 联塑(杭州)机械有限公司 | Piston type hydraulic bearing |
| CN201618838U (en) * | 2010-03-05 | 2010-11-03 | 张忠信 | Direct-pressure mould closing and clamping mechanism |
| US20100290724A1 (en) * | 2009-05-13 | 2010-11-18 | Industrial Technology Research Institute | Self-compensating hydrostatic planar bearing device and the method thereof |
| CN102777496A (en) * | 2012-08-09 | 2012-11-14 | 华锐风电科技(集团)股份有限公司 | Thickness automatically-compensating device for multi-oil-chamber static pressure oil film, and system thereof |
| CN204892898U (en) * | 2015-07-15 | 2015-12-23 | 佛山市高明建强科技有限公司 | Cold -chamber die casting machine of safe and stable type |
| CN205423539U (en) * | 2016-03-09 | 2016-08-03 | 仁兴机械（佛山）有限公司 | Piston liquid plane static pressure lubricating pad and be equipped with die casting machine of this lubricating pad |
-
2016
- 2016-03-09 CN CN201610133157.0A patent/CN105626691B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4883236A (en) * | 1972-01-25 | 1973-11-06 | ||
| DE2842248A1 (en) * | 1978-09-26 | 1980-04-03 | Escher Wyss Ag | Hydrostatic support for moving component - has pressurised hydraulic bleed from piston forming oil film between components |
| CN1318136A (en) * | 1999-04-17 | 2001-10-17 | 德克尔马霍泽巴赫有限公司 | Hydrostatic bearing device |
| CN101307798A (en) * | 2008-06-25 | 2008-11-19 | 联塑(杭州)机械有限公司 | Piston type hydraulic bearing |
| US20100290724A1 (en) * | 2009-05-13 | 2010-11-18 | Industrial Technology Research Institute | Self-compensating hydrostatic planar bearing device and the method thereof |
| CN201618838U (en) * | 2010-03-05 | 2010-11-03 | 张忠信 | Direct-pressure mould closing and clamping mechanism |
| CN102777496A (en) * | 2012-08-09 | 2012-11-14 | 华锐风电科技(集团)股份有限公司 | Thickness automatically-compensating device for multi-oil-chamber static pressure oil film, and system thereof |
| CN204892898U (en) * | 2015-07-15 | 2015-12-23 | 佛山市高明建强科技有限公司 | Cold -chamber die casting machine of safe and stable type |
| CN205423539U (en) * | 2016-03-09 | 2016-08-03 | 仁兴机械（佛山）有限公司 | Piston liquid plane static pressure lubricating pad and be equipped with die casting machine of this lubricating pad |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476069A (en) * | 2020-11-30 | 2021-03-12 | 重庆聚飞金属科技有限公司 | Automatic accessory surface treatment production line |
| CN112520571A (en) * | 2020-11-30 | 2021-03-19 | 重庆聚飞金属科技有限公司 | Automatic accessory surface treatment production process |
| CN112476069B (en) * | 2020-11-30 | 2022-12-06 | 重庆聚飞金属科技有限公司 | Automatic accessory surface treatment production line |
| CN112520571B (en) * | 2020-11-30 | 2023-01-03 | 重庆聚飞金属科技有限公司 | Automatic accessory surface treatment production process |
| CN116160261A (en) * | 2023-04-21 | 2023-05-26 | 江苏领臣精密机械有限公司 | Protection mechanism of hydrostatic guideway |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105626691B (en) | 2018-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105626691A (en) | Piston type liquid plane static pressure oil pad and die-casting machine with same | |
| CN104880315A (en) | High speed rolling bearing dynamic performance testing machine using tilting-pad bearing to support | |
| JP2000097231A (en) | Grease lubrication type slide guide device having low frictional coefficient and long use life | |
| CN104632887A (en) | Linear guide rail device | |
| CN105716864A (en) | Lubrication test measuring device of sliding bearing in lean oil state | |
| CN205423539U (en) | Piston liquid plane static pressure lubricating pad and be equipped with die casting machine of this lubricating pad | |
| KR101030074B1 (en) | guid device for slide of press machine | |
| CN203239758U (en) | Novel powder metallurgy mechanical lead rail side plate | |
| CN209278335U (en) | The dual lubrication guide rail of one Albatra metal | |
| CN202971145U (en) | Variable tilting tray used for hydraulic plunger pump | |
| CN202468766U (en) | Oil lubrication non-contact type back stopper | |
| CN205689605U (en) | A kind of magnetic lubrication sliding bearing | |
| CN205446402U (en) | T type hydraulic shaft of two degrees of freedom holds | |
| CN204308711U (en) | A kind of oil-storing lubricating device of jewel fixture | |
| CN201310562Y (en) | Stainless steel bearing mechanism | |
| CN102878313B (en) | Railway brake valve with self-lubricating function | |
| CN204213171U (en) | A kind of guide rail | |
| CN204511916U (en) | A kind of liquid sewage pump | |
| CN205013499U (en) | Damping vibration attenuation type straight line guiding device | |
| CN206831125U (en) | A kind of biomass granulation machine self-service petrol pump list oil circuit controlling organization | |
| CN205641988U (en) | Slide way sealing device for platform of agglutinating machine | |
| CN220740147U (en) | End face wear-resistant linear rolling saddle guide rail | |
| CN210714256U (en) | Novel guide wheel | |
| CN107339323A (en) | Leakproof shaft bearing | |
| CN109236859A (en) | A kind of hydrostatic thrust bearing device for reducing hot oil and carrying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |