CN201579598U - Oil return pipe for hydrostatic guideway for machine tool body - Google Patents
Oil return pipe for hydrostatic guideway for machine tool body Download PDFInfo
- Publication number
- CN201579598U CN201579598U CN2009202892332U CN200920289233U CN201579598U CN 201579598 U CN201579598 U CN 201579598U CN 2009202892332 U CN2009202892332 U CN 2009202892332U CN 200920289233 U CN200920289233 U CN 200920289233U CN 201579598 U CN201579598 U CN 201579598U
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- pipe
- oil return
- return pipe
- machine tool
- bed piece
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- Expired - Fee Related
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Abstract
The utility model belongs to the improvement of the structure of machine tool bodies, and particularly relates to an oil return pipe structure for a hydrostatic guideway of a large-sized or heavy machine tool body. The oil return pipe for the hydrostatic guideway for the machine tool body is characterized in that one or more oil return pipes are arranged in the machine tool body; as for a large-sized or overlong machine tool body formed by multiple sections, one or more oil return pipes are arranged in each section of the machine tool body; and the outlet of the oil return pipe is connected with a main oil pipe. By adopting the machine tool with the structure provided by the utility model, hydrostatic oil can flow from the oil return pipe in each section of the machine tool body into the main oil pipe in time, thereby avoiding the phenomenon that oil remains in the machine tool body. The oil return pipe provided by the utility model has the advantages of simple structure, good oil return effect, low design, production and manufacture costs and easy realization.
Description
Affiliated field
The utility model belongs to the improvement of machine tool body structure, is particularly useful for large-scale or heavy machine tool lathe bed hydrostatic slideway return duct structure.
Background technology
Under the not oversize situation of bed piece length overall, the normal oil return flow velocity of lathe bed is smooth and easy, can not produce delay.But if large-scale or heavy machine tool, then because bulky, stroke is long, for example decide Liang Shuan gantry and move the rail milling machine in use, the stroke that move at its single gantry can reach more than 50 meters, the lathe bed length overall surpasses 60 meters, and is under static pressure oil return condition, oversize from the lathe bed two ends oil return time, be easy to generate delay under the normal flow, cause the lathe bed oil return not smooth.At present, do not see relevant report and technical solution as yet, solve the static pressure oil return problem of the large-scale or heavy machine tool lathe bed of overlength.
Summary of the invention
The purpose of this utility model is at the not smooth problem of bed piece hydrostatic slideway oil return in the prior art, to design a kind of structure that can effectively solve the backflow of lathe (heavy duty machine tools especially) hydrostatic slideway.
The said bed piece hydrostatic slideway of the utility model oil return pipe, be in the lathe bed of lathe, to be provided with one or more oil return pipe, to constitute the bed piece of large-scale or overlength by more piece, in every joint lathe bed body, one or more oil return pipe all is set, and the outlet of oil return pipe is connected with main oil pipe.
Take the lathe of said structure, can allow the timely oil return pipe from every joint lathe bed of static pressure oil flow back in the main oil return pipe, oil trapping phenomena in the middle of lathe bed can in time be solved like this.The solution that the utility model proposed has simple in structurely, and oil return is effective, design, produce, make with low cost, advantage such as realization easily.
Description of drawings
Accompanying drawing 1: in the accompanying drawing 4 A-A to bed piece oil return structural representation;
Accompanying drawing 2: have an oil return pipe schematic diagram in every joint bed piece;
Accompanying drawing 3: have two or more oil return pipe schematic diagrames in every joint bed piece;
Accompanying drawing 4: the link schematic diagram of more piece bed piece.
The specific embodiment
What provide in the accompanying drawing is that the bed piece return line structure is implemented schematic diagram.In every joint lathe bed body 1, be provided with return duct 2; To constitute the bed piece of large-scale or overlength by more piece, in every joint lathe bed body 1, one or more oil return pipe 2 is set all, the outlet of oil return pipe 2 is connected with main oil pipe 3.
For speed and the quality that ensures oil return, pipeline can be set as the return duct passage in bed piece, this pipeline can be seamless steel pipe, stainless steel tube, organic or composite pipe.For example, hard polyvinyl chloride pipe, PVC-U (PVC-U) tubing, polyethylene (PE) tubing, polypropylene pipe tubing, crosslinked polyethylene (PE-X) tubing, chliorinated polyvinyl chloride (PVC-C) tubing, vinyon multiple tube, plastic-aluminum composite pressure pipe (butt welding), plastic stainless-steel composite-tubes, steel wire strength of character frame plastics (polyethylene) multiple tube, plastic-aluminum combined effective clamp-press type pipe, atactic copolymerized polypropene (PP-R) plastic-aluminum stationary multiple tube, copolymerization polychloroethylene pipes and pipe fitting etc.Because the inner wall smooth of pipeline can allow static pressure oil flow back into the main oil return pipe from the oil return pipe of every joint lathe bed swimmingly, eliminate static pressure oil trapping phenomena, also can play the effect of being convenient to connect.
The said bed piece hydrostatic slideway of the utility model return line structure not only can be used for also can being used for middle-size and small-size protecting among the lathe among large-scale or the heavy machine tool.
Claims (5)
1. a bed piece hydrostatic slideway oil return pipe is characterized in that, be provided with one or more oil return pipe in bed piece, the outlet of oil return pipe is connected with main oil pipe.
2. according to the said bed piece hydrostatic slideway of claim 1 oil return pipe, it is characterized in that the bed piece of said bed piece for being made of more piece is in every joint lathe bed body, one or more oil return pipe is set, and the outlet of oil return pipe is connected with main oil pipe.
3. according to claim 1 or 2 said bed piece hydrostatic slideway oil return pipes, it is characterized in that said oil return pipe is the pipeline that is arranged in the bed piece, this pipeline can be steel pipe, seamless steel pipe or stainless steel tube.
4. according to claim 1 or 2 said bed piece hydrostatic slideway oil return pipes, it is characterized in that said oil return pipe is the pipeline that is arranged in the bed piece, this pipeline can be organic or composite pipe.
5. according to the said bed piece hydrostatic slideway of claim 4 oil return pipe, it is characterized in that said organic or composite pipe can be one of following material:
Hard polyvinyl chloride pipe, hard polyvinyl chloride pipe, polyvinyl piping materials, polypropylene pipe tubing, cross-linked polyethylene pipe, chlorinated polyvinyl chloride pipe material, vinyon multiple tube, plastic-aluminum composite pressure pipe, plastic stainless-steel composite-tubes, steel wire strength of character frame plastic composite pipe, plastic-aluminum combined effective clamp-press type pipe, atactic copolymerized polypropene plastic-aluminum stationary multiple tube, copolymerization polychloroethylene pipes and pipe fitting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202892332U CN201579598U (en) | 2009-12-17 | 2009-12-17 | Oil return pipe for hydrostatic guideway for machine tool body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202892332U CN201579598U (en) | 2009-12-17 | 2009-12-17 | Oil return pipe for hydrostatic guideway for machine tool body |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201579598U true CN201579598U (en) | 2010-09-15 |
Family
ID=42721592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009202892332U Expired - Fee Related CN201579598U (en) | 2009-12-17 | 2009-12-17 | Oil return pipe for hydrostatic guideway for machine tool body |
Country Status (1)
Country | Link |
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CN (1) | CN201579598U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103072037A (en) * | 2012-11-22 | 2013-05-01 | 长春设备工艺研究所 | Closed type sliding following oil receiving device applied to oil return of hydrostatic guideway |
-
2009
- 2009-12-17 CN CN2009202892332U patent/CN201579598U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103072037A (en) * | 2012-11-22 | 2013-05-01 | 长春设备工艺研究所 | Closed type sliding following oil receiving device applied to oil return of hydrostatic guideway |
CN103072037B (en) * | 2012-11-22 | 2015-03-18 | 长春设备工艺研究所 | Closed type sliding following oil receiving device applied to oil return of hydrostatic guideway |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20171217 |
|
CF01 | Termination of patent right due to non-payment of annual fee |