CN202479887U - Machine tool body hydrostatic guideway oil returning structure - Google Patents
Machine tool body hydrostatic guideway oil returning structure Download PDFInfo
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- CN202479887U CN202479887U CN2012200161245U CN201220016124U CN202479887U CN 202479887 U CN202479887 U CN 202479887U CN 2012200161245 U CN2012200161245 U CN 2012200161245U CN 201220016124 U CN201220016124 U CN 201220016124U CN 202479887 U CN202479887 U CN 202479887U
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Abstract
The utility model provides a machine tool body hydrostatic guideway oil returning structure, which is characterized by comprising a main oil pipe which is arranged on one side of a machine tool body, a plurality of machine tool body inner oil groove connecting pipes, and two oil-receiving boxes, wherein the plurality of machine tool body inner oil groove connecting pipes are arranged inside the machine tool body at intervals, each machine tool body inner oil groove connecting pipe penetrates transversely the machine tool body, two ends of each machine tool body inner oil groove connecting pipe are respectively connected with an oil-receiving groove, and the oil-receiving groove of one end of the machine tool body inner oil groove connecting pipe is connected with the main oil pipe through a first oil outlet pipe. The two oil-receiving boxes are respectively arranged on two longitudinal ends of the machine tool body, the oil-receiving boxes are connected with the main oil pipe through second oil outlet pipes, and the two longitudinal ends of the machine tool body are respectively provided with oil guiding blocks which are located above the oil-receiving boxes. The machine tool body hydrostatic guideway oil returning structure resolves the problem of oil leakage in the prior art, reduces the modification of a hydrostatic machine tool body structure, and increases the simplification of oil returning pipe installation and repair.
Description
Technical field
The utility model relates to the external oil return structure of lathe, particularly, relates to a kind of bed piece hydrostatic slideway oil return structure.
Background technology
In recent years, because country greatly develops heavy industry industries such as Aero-Space, boats and ships, railway transportation, the energy, market increases the needs of heavy machine tool steadily, and the quality of lathe is also had higher requirement.Hydrostatic slideway is low owing to its coefficient of friction, long service life, and velocity interval is wide, and resistance to shock is good, and the kinematic accuracy advantages of higher is widely applied on the heavy machine tool lathe bed structure.For the Longmen machine tool of big specification, big stroke, the static pressure oil return of lathe bed hydrostatic slideway is a difficult point, is prone to produce the long-pending oil of lathe bed.
The oil return of existing machine tool lathe bed hydrostatic slideway is for adopting the natural back flow mode; Mainly be to process the dove-tail form structure around the lathe bed to install swab case through sealing gasket or being coated with fluid sealant seals swab case, or be directly around lathe bed, to cast out to connect oil pocket.On lathe bed two side joints oil structure, oil return pipe is installed, or being cast into oil returning tube in lathe bed inside introduces the oil return trunk line with oil, through trunk line static pressure oil is imported Hydraulic Station again, wherein trunk line often adopts union elbow to connect form with each lateral place.
Mainly there is following shortcoming in the oil return mode of prior art:
Imbed in the body when 1, all being casting,, be prone to take place static pressure oil and ooze out if defectives such as sand holes or bubble appear in casting because of its return line, and maintenance difficult;
2, trunk line often adopts union elbow thread connection form, installation and maintenance convenience with each lateral place;
3, the casting oil-containing groove is often adopted at lathe bed two, or processes dovetail groove the splice grafting oil box, is unfavorable for the general of lathe bed and has increased manufacturing procedure.
Therefore, provide a kind of simple in structure, oil return structure simple and easy, the Oil Guide good sealing effect be installed just seem particularly important.
The utility model content
The purpose of the utility model is to solve the problem that leakage of oil can take place in the prior art, reduces the modification on the static pressure lathe bed structure, increases the simplification of return line installation and maintenance.
The utility model discloses a kind of bed piece hydrostatic slideway oil return structure, wherein, comprising:
Main oil pipe is arranged on a side of said bed piece;
The connecting tube of some lathe bed inner oil sumps; It is inner at said bed piece to be intervally installed; The said bed piece of each lathe bed inner oil sump connecting tube lateral direction penetrating; Said lathe bed inner oil sump connecting tube two ends connect an oil-containing groove respectively, and wherein the oil-containing groove of an end connects said main oil pipe through first flowline;
Two swab cases are separately positioned on said bed piece two ends longitudinally, and said swab case connects said main oil pipe through second flowline;
Said bed piece two ends longitudinally is respectively arranged with oil-guiding block, is positioned at the top of said swab case.
Above-mentioned bed piece hydrostatic slideway oil return structure, wherein, the two ends of said lathe bed inner oil sump connecting tube are with first seal.
Above-mentioned bed piece hydrostatic slideway oil return structure, wherein, said oil-guiding block is fixed on the said bed piece through the oil-guiding block mounting screw.
Above-mentioned bed piece hydrostatic slideway oil return structure, wherein, said main oil pipe comprises some end to end pipelines, is provided with second seal between two pipelines.
Above-mentioned bed piece hydrostatic slideway oil return structure wherein, also comprises some pipe collars, and said some pipe collars are placed in said first flowline and second flowline respectively.
Above-mentioned bed piece hydrostatic slideway oil return structure, wherein, said first flowline comprises:
First branch oil pipe is installed on the said oil-containing groove;
First tube connector, an end connect said first branch oil pipe, and the other end connects said main oil pipe.
Above-mentioned bed piece hydrostatic slideway oil return structure, wherein, said second flowline comprises:
Second branch oil pipe is installed on the said swab case;
Second tube connector, an end connect said second branch oil pipe, and the other end connects said main oil pipe.
Above-mentioned bed piece hydrostatic slideway oil return structure, wherein, said oil-guiding block is provided with seal groove near the medial surface of said bed piece, is provided with the 3rd seal in the said seal groove.
The couplet tube connector is installed in the lathe bed of the utility model is come Oil Guide, the oil-containing groove that the lathe bed both sides are cast or weld is communicated with; Adopt PVC steel wire tube or sebific duct or the made flexible pipe of other plastic materials between pipe that every joint lathe bed is drawn and trunk line, connect in conjunction with pipe collar; The mode of separating swab case of installing is adopted at lathe bed two; The lathe bed end face is installed the bar shaped block of a band seal groove, structure particular design above swab case; In seal groove, install seal; The static pressure oil that lathe bed two is overflowed in realization imports in the swab case of installing at lathe bed two, through the pipe on the oil-containing groove static pressure oil is introduced trunk line again.
The utility model has the advantages that:
1, adopt the mode that connecting tube is installed in the lathe bed, and connect the structural design that pipe racks sealed and be easy to selection processing, avoided change lathe bed structure, and the appearance of seepage situation, and be easy to the dismounting maintenance;
2, the connecting mode of flexible pipe and pipe collar and seal is adopted in the connection place of oil pipe, connecting between being convenient to each arm and being responsible for, and be responsible for the connection between every joint, be easy to dismounting;
3, lathe bed two is employed in the mode that the swab case top is installed the bar shaped oil-guiding block and installed seal additional, leakage of oil can not occur, has avoided the large-area processing in lathe bed two, and has helped the expansion design and the modularized design of lathe bed.
Description of drawings
Through reading the detailed description of non-limiting example being done with reference to following accompanying drawing, it is more obvious that the utility model and characteristic thereof, profile and advantage will become.Mark identical in whole accompanying drawings is indicated identical part.Painstakingly proportionally do not draw accompanying drawing, focus on illustrating the purport of the utility model.In the accompanying drawings, for cheer and bright, amplified the part parts, for same parts, only indicated wherein part, those skilled in the art can combine the specific embodiment partly to understand.
Fig. 1 shows according to a specific embodiment of the utility model, the sketch map of bed piece hydrostatic slideway oil return structure;
Fig. 2 is an A-A generalized section among Fig. 1;
Fig. 3 be among Fig. 1 P to sketch map;
Fig. 4 is the local enlarged diagram of area B among Fig. 2;
Fig. 5 is the local enlarged diagram of zone C among Fig. 1; And
Fig. 6 is the local amplification view of region D among Fig. 1.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further elaborated.The specific embodiment described herein only is used to explain the utility model, and is not used in the protection domain that limits the utility model.
With reference to bed piece hydrostatic slideway oil return structure shown in Figure 1, particularly, comprising: main oil pipe 4 is arranged on a side of said bed piece 1; Some lathe bed inner oil sumps connecting tube 2; Be intervally installed in said bed piece 1 inside; The said bed piece 1 of each lathe bed inner oil sump connecting tube 2 lateral direction penetrating; Said lathe bed inner oil sump connecting tube 2 two ends connect an oil-containing groove 100 respectively, and wherein the oil-containing groove 100 of an end connects said main oil pipe 4 through first flowline 68; Two swab cases 11 are separately positioned on said bed piece 1 two ends longitudinally, and said swab case 11 connects said main oil pipe 4 through second flowline 90.Said bed piece 1 two ends longitudinally is respectively arranged with oil-guiding block 13, is positioned at the top of said swab case 11.
In a preference, with reference to enlarged drawing shown in Figure 4, the two ends of said lathe bed inner oil sump connecting tube 2 are with first seal 3.
Further, said oil-guiding block 13 is fixed on the said bed piece 1 through oil-guiding block mounting screw 14.
The dismounting of main oil pipe 4 for ease, said main oil pipe 4 comprise between some end to end pipeline 41, two pipelines 41 and be provided with second seal 5, and be as shown in Figure 5.
In a specific embodiment, also comprise some pipe collars 7, said some pipe collars 7 are placed in said first flowline 68 and second flowline 90 respectively, thereby play the effect of fixing first flowline 68 and second flowline 90.
More particularly, in conjunction with referring to figs. 2 and 3, said first flowline 68 comprises: first branch oil pipe 6 is installed on the said oil-containing groove 100; First tube connector, 8, one ends connect said first branch oil pipe 6, and the other end connects said main oil pipe 4.
Said second flowline 90 comprises: second branch oil pipe 9 is installed on the said swab case 11; Second tube connector, 10, one ends connect said second branch oil pipe 9, and the other end connects said main oil pipe 4.
What it will be appreciated by those skilled in the art that branch oil pipe in the utility model can adopt PVC steel wire tube or sebific duct or the made flexible pipe of other plastic materials.
Further, said oil-guiding block 13 is provided with seal groove (not indicating among Fig. 6) near the medial surface of said bed piece 1, is provided with the 3rd seal 15 in the said seal groove.
Said oil-guiding block 13 is a strip.
The operation principle of the utility model is: the static pressure oil on the bed piece hydrostatic slideway is flow in the oil-containing groove 100 of lathe bed 1 both sides by guide pass; And lathe bed two, the static pressure oil that flows in the oil-containing groove 100 flows into main oil pipes 4 via body inner oil sump connecting tube 2, first branch oil pipe 6, first tube connector 8; Flow into the static pressure oil at lathe bed two, dropped down in oil-guiding block 13 splashes on the swab case 11, flow into main oil pipes 4 by second branch oil pipe 9 and second tube connector 10 again, main oil pipe 4 access Hydraulic Stations.
It will be appreciated by those skilled in the art that in casting or during the welding machine tool lathe bed every joint lathe bed is reserved the through hole of and above quantity on width, be used to install said lathe bed inner oil sump connecting tube 2.
Those skilled in the art combine prior art and the foregoing description can realize said variant, and such variant does not influence the flesh and blood of the utility model, does not repeat them here.
More than the preferred embodiment of the utility model is described.It will be appreciated that the utility model is not limited to above-mentioned specific implementations, equipment of wherein not describing in detail to the greatest extent and structure are construed as with the common mode in this area to be implemented; Any those of ordinary skill in the art; Do not breaking away under the utility model technical scheme scope situation; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to the utility model technical scheme; Or being revised as the equivalent embodiment of equivalent variations, this does not influence the flesh and blood of the utility model.Therefore, every content that does not break away from the utility model technical scheme, all still belongs in the scope of the utility model technical scheme protection any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.
Claims (8)
1. a bed piece hydrostatic slideway oil return structure is characterized in that, comprising:
Main oil pipe is arranged on a side of said bed piece;
The connecting tube of some lathe bed inner oil sumps; It is inner at said bed piece to be intervally installed; The said bed piece of each lathe bed inner oil sump connecting tube lateral direction penetrating; Said lathe bed inner oil sump connecting tube two ends connect an oil-containing groove respectively, and wherein the oil-containing groove of an end connects said main oil pipe through first flowline;
Two swab cases are separately positioned on said bed piece two ends longitudinally, and said swab case connects said main oil pipe through second flowline;
Said bed piece two ends longitudinally is respectively arranged with oil-guiding block, is positioned at the top of said swab case.
2. bed piece hydrostatic slideway oil return structure according to claim 1 is characterized in that the two ends of said lathe bed inner oil sump connecting tube are with first seal.
3. bed piece hydrostatic slideway oil return structure according to claim 1 is characterized in that said oil-guiding block is fixed on the said bed piece through the oil-guiding block mounting screw.
4. bed piece hydrostatic slideway oil return structure according to claim 1 is characterized in that said main oil pipe comprises some end to end pipelines, is provided with second seal between two pipelines.
5. bed piece hydrostatic slideway oil return structure according to claim 1 is characterized in that also comprise some pipe collars, said some pipe collars are placed in said first flowline and second flowline respectively.
6. bed piece hydrostatic slideway oil return structure according to claim 1 is characterized in that said first flowline comprises:
First branch oil pipe is installed on the said oil-containing groove;
First tube connector, an end connect said first branch oil pipe, and the other end connects said main oil pipe.
7. bed piece hydrostatic slideway oil return structure according to claim 1 is characterized in that said second flowline comprises:
Second branch oil pipe is installed on the said swab case;
Second tube connector, an end connect said second branch oil pipe, and the other end connects said main oil pipe.
8. bed piece hydrostatic slideway oil return structure according to claim 3 is characterized in that said oil-guiding block is provided with seal groove near the medial surface of said bed piece, is provided with the 3rd seal in the said seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200161245U CN202479887U (en) | 2012-01-13 | 2012-01-13 | Machine tool body hydrostatic guideway oil returning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200161245U CN202479887U (en) | 2012-01-13 | 2012-01-13 | Machine tool body hydrostatic guideway oil returning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202479887U true CN202479887U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200161245U Expired - Fee Related CN202479887U (en) | 2012-01-13 | 2012-01-13 | Machine tool body hydrostatic guideway oil returning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202479887U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909567A (en) * | 2012-10-19 | 2013-02-06 | 上海三一精机有限公司 | Ram oil-leakage-prevention structure and machine tool utilizing same |
| CN105479261A (en) * | 2015-12-24 | 2016-04-13 | 中钢集团邢台机械轧辊有限公司 | Ram lubricating oil recovery device of floor type boring and milling machine |
-
2012
- 2012-01-13 CN CN2012200161245U patent/CN202479887U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909567A (en) * | 2012-10-19 | 2013-02-06 | 上海三一精机有限公司 | Ram oil-leakage-prevention structure and machine tool utilizing same |
| CN105479261A (en) * | 2015-12-24 | 2016-04-13 | 中钢集团邢台机械轧辊有限公司 | Ram lubricating oil recovery device of floor type boring and milling machine |
| CN105479261B (en) * | 2015-12-24 | 2019-04-12 | 中钢集团邢台机械轧辊有限公司 | Floor-type milling & boring machine ram lubricant recovery device |
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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: 20121010 Termination date: 20150113 |
|
| EXPY | Termination of patent right or utility model |