CN205968214U - Closed hydrostatic slideway - Google Patents
Closed hydrostatic slideway Download PDFInfo
- Publication number
- CN205968214U CN205968214U CN201620929593.4U CN201620929593U CN205968214U CN 205968214 U CN205968214 U CN 205968214U CN 201620929593 U CN201620929593 U CN 201620929593U CN 205968214 U CN205968214 U CN 205968214U
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- CN
- China
- Prior art keywords
- guide rail
- backing plate
- feeding
- oil
- boss
- Prior art date
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Abstract
The utility model relates to a lathe technical field especially relates to a closed hydrostatic slideway, including feeding the backing plate, feed the guide rail, fixed guide and base backing plate, the lower surface that feeds the backing plate is equipped with two first bosss that are parallel to each other and follow and feed backing plate length direction and set up, the upper surface of base backing plate be equipped with with two first bosss between the second boss that corresponds of the recess that forms, and two upper surfaces that feed the guide rail are connected with the lower surface of two first bosss respectively, formation side oil pocket is connected with the lateral wall contact of second boss to the lateral wall that feeds the guide rail, fixed guide sets up in the upper surface that feeds the guide rail and in feeding the recess of the lower surface formation of backing plate, and fixed guide's upper surface is connected formation with the lower surface contact who feeds the backing plate and is gone up the oil pocket, formation oil pocket down is connected with the last surface contact who feeds the guide rail to fixed guide's lower surface. The utility model has the advantages of simple structure, have very high rigidity and precision, the assembly degree of difficulty is little, makes grinding efficiency, quality, precision improve greatly.
Description
Technical field
This utility model is related to machine tool technology field, more particularly, to a kind of closed hydrostatic slideway.
Background technology
In currently available technology, machine tool feeding guide rail mostly is open type static pressure guide rail, cylindrical hydrostatic guideway and slide block type
Rectangular hydrostatic guide rail, the feed accuracy of these guide rails is relatively low, and guide rail stiffness by itself is poor, it is complex to constitute, and assembling process is multiple
Miscellaneous, have high demands, the complicated high protection of the pipeline structure of guide rail is difficult, and during work, grinding and feeding is unstable, causes workpiece surface quality
Difference, precision are low, are also easy to produce the problem of substandard product and require it is difficult to reach some high-precision productions, impact work effect
Rate and job costs are it is also possible to bring unnecessary economic loss.
Utility model content
(1) technical problem to be solved
The technical problems to be solved in the utility model is to solve existing machine tool feed guide rail structure complexity, and feed accuracy is relatively
Low and unstable, cause that workpiece surface quality is poor, the underproof problem of precision.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides a kind of closed hydrostatic slideway, including feeding backing plate, enters
To guide rail, fixing guide rail and base backing plate, the lower surface of described feeding backing plate is provided with two and is parallel to each other and along described feeding pad
The first boss of plate length direction setting, the upper surface of described base backing plate is provided with formation and two described first boss between
The corresponding second boss of groove, described feeding guide rail is arranged along described base backing plate length direction, and two described feeding guide rail
Upper surface be connected with the lower surface of two described first boss respectively, the side wall of described feeding guide rail and described second boss
Sidewall contact connects formation side oil pocket, and described fixing guide rail is arranged at the upper surface of described feeding guide rail and described feeding backing plate
In the groove that lower surface is formed, and the upper surface of described fixing guide rail contacts connection with the lower surface of described feeding backing plate and is formed
Oil pocket, the lower surface of described fixing guide rail is connected formation lower oil cavitie with the upper surface of described feeding guide rail.
Wherein, also include concentrate throttling controller, described concentration throttling controller pass through oil circuit respectively with described side oil pocket,
Described upper oil cavitie and described lower oil cavitie connect.
Wherein, it is provided with for the described in-line concentrating throttling controller oil-feed, described feeding backing plate in described feeding backing plate
Inside it is provided with and the described master control oil circuit concentrating throttling controller to connect the oil mass controlling described upper oil cavitie and described lower oil cavitie respectively,
It is provided with the sub-control oil circuit that described master control oil circuit is connected with described lower oil cavitie and described side oil pocket in described feeding guide rail.
Wherein, described side oil pocket, described upper oil cavitie and described lower oil cavitie are multistage oil pocket.
Wherein, described upper oil cavitie, described lower oil cavitie and described side oil pocket are 12.
Wherein, described concentration throttling controller is corresponded with described upper oil cavitie.
Wherein, the length of described fixing guide rail is more than the length of described feeding guide rail.
Wherein, described base backing plate is provided with the 3rd boss on the position outside corresponding described feeding guide rail, and the described 3rd
The upper surface of boss is connected with the lower surface of described fixing guide rail.
(3) beneficial effect
Technique scheme of the present utility model has the advantage that：Closed hydrostatic slideway of the present utility model adopts enclosed
Static pressure technology, feeding backing plate is fixedly connected with feeding guide rail, forms the rail plate of " several " font, can be in its longitudinal direction
Slide along fixing guide rail feeding, upper oil cavitie, lower oil cavitie and side oil pocket form delta structure on the cross section of guide rail simultaneously,
Upper oil cavitie and lower oil cavitie are located in feeding backing plate and feeding guide rail and the contact surface of fixing guide rail respectively, are propped up with the vertical direction
Support feeding backing plate, and it is fixed, side oil pocket is located in feeding guide rail and the contact surface of fixing guide rail, with level
Feeding backing plate is supported on direction, and the side oil pocket cooperation of second boss both sides feeding backing plate is carried out spacing solid in horizontal direction
Fixed, the oil pocket on guide rail is gross area oil pocket, and guide rail itself rigidity is good, greatly reduces the elastic deformation of guide rail itself, this reality
Simple with new guide rail structure, there is very high rigidity and precision, assembly difficulty is little, make grinding efficiency, quality, precision significantly
Improve.
Except this utility model described above solve technical problem, constitute technical scheme technical characteristic and
Outside the technical characteristic having the advantages that these technical schemes is brought, other technical characteristics of the present utility model and these technology are special
Levy the advantage brought, accompanying drawing will be combined and further illustrate.
Brief description
Fig. 1 is the structural representation of this utility model embodiment closed hydrostatic slideway；
Fig. 2 is the structural representation of the in-line of concentration throttling controller of this utility model embodiment closed hydrostatic slideway
Figure；
Fig. 3 is the structural representation on the oil-control road of the lower oil cavitie of this utility model embodiment closed hydrostatic slideway；
Fig. 4 is the structural representation on the oil-control road of the upper oil cavitie of this utility model embodiment closed hydrostatic slideway and side oil pocket
Figure；
Fig. 5 is the arrangement schematic diagram of the lower oil cavitie of this utility model embodiment closed hydrostatic slideway.
In figure：1：Feeding backing plate；2a：Feeding guide rail；2b：Feeding guide rail；3a：Fixing guide rail；3b：Fixing guide rail；4：Bottom
Seat board；5：Concentrate throttling controller；11a：First boss；11b：First boss；12a：Upper oil cavitie；12b：Upper oil cavitie；13：Enter
Oil circuit；14：Master control oil circuit；21a：Lower oil cavitie；21b：Lower oil cavitie；22a：Side oil pocket；22b：Side oil pocket；23：Sub-control oil circuit；41：
Second boss；42a：3rd boss；42b：3rd boss.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments.Based on the reality in this utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, all
Belong to the scope of this utility model protection.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning in this utility model for the language.
Additionally, in description of the present utility model, unless otherwise stated, " multiple ", " many ", " multigroup " are meant that two
Individual or two or more, " several ", " some ", " some groups " are meant that one or more.
As shown in figure 1, the closed hydrostatic slideway that this utility model embodiment provides, including feeding backing plate 1, feeding guide rail 2a
With feeding guide rail 2b, fixing guide rail 3a and fixing guide rail 3b and base backing plate 4, the lower surface of feeding backing plate 1 is provided with two mutually
First boss 11a and first boss 11b that parallel and edge feeding backing plate 1 length direction is arranged, the upper surface of base backing plate 4 is provided with
The corresponding second boss of groove 41, feeding guide rail 2a and the feeding guide rail being formed between first boss 11a and first boss 11b
2b is arranged along base backing plate 4 length direction, and the upper surface of feeding guide rail 2a and feeding guide rail 2b respectively with first boss 11a and
The lower surface of first boss 11b connects, and the side wall of feeding guide rail 2a and feeding guide rail 2b is connect with the side wall of second boss 41 respectively
Touch to connect and form side oil pocket 22a and side oil pocket 22b, fixing guide rail 3a is respectively arranged at feeding guide rail 2a and enters with fixing guide rail 3b
In the groove being formed with the lower surface of feeding backing plate 1 to the upper surface of guide rail 2b, and fix the upper of guide rail 3a and fixing guide rail 3b
Surface contacts connection with the lower surface of feeding backing plate 1 respectively and forms upper oil cavitie 12a and upper oil cavitie 12b, fixes guide rail 3a and fixation
The lower surface of guide rail 3b is connected formation lower oil cavitie 21a and lower oil respectively with the upper surface of feeding guide rail 2a and feeding guide rail 2b
Chamber 21b.
Closed hydrostatic slideway of the present utility model adopts closed static pressure technique, will feed backing plate fixing with feeding guide rail even
Connect, form the rail plate of " several " font, can slide along fixing guide rail feeding in its longitudinal direction, upper oil cavitie, lower oil simultaneously
Chamber and side oil pocket form delta structure on the cross section of guide rail, and upper oil cavitie and lower oil cavitie are located at feeding backing plate respectively and enter
On contact surface to guide rail and fixing guide rail, feeding backing plate is supported with the vertical direction, and it is fixed, side oil
Chamber is located in feeding guide rail and the contact surface of fixing guide rail, to support feeding backing plate in the horizontal direction, and second boss both sides
The side oil pocket cooperation spacing fixation that feeding backing plate carried out in horizontal direction, the oil pocket on guide rail is gross area oil pocket, guide rail
Itself rigidity is good, greatly reduces the elastic deformation of guide rail itself, and guide rail structure of the present utility model is simple, has very high firm
Property and precision, assembly difficulty is little, so that grinding efficiency, quality, precision is greatly improved.
Further, closed hydrostatic slideway of the present utility model also includes concentrating throttling controller 5, concentrates throttling controller
5 pass through oil circuit respectively with side oil pocket 22a and side oil pocket 22b, upper oil cavitie 12a and upper oil cavitie 12b and lower oil cavitie 21a and lower oil cavitie
21b connects.The throttling concentrating throttling controller is each oil pocket fixed restriction, and replaceable oil pocket reducer changes Throttling ratio, therefore,
Between each guide rail, fit clearance can be between 0.02-0.05mm；Thus the setting of throttling controller is concentrated to achieve this practicality new
The fixed restriction of each oil pocket of type, Throttling ratio is adjustable, throttling centralized Control, thus adjusting the oil pressure oil mass of each oil pocket, adjust guide rail
Bearing capacity, improve guide rail feeding stability and accuracy.
Specifically, as shown in Figure 2, Figure 3 and Figure 4, it is provided with the oil-feed for concentrating throttling controller 5 oil-feed in feeding backing plate 1
Road 13, is provided with feeding backing plate 1 and connects control upper oil cavitie 12a and upper oil cavitie 12b and lower oil cavitie respectively with concentrating throttling controller 5
The master control oil circuit 14 of the oil mass of 21a and lower oil cavitie 21b, is provided with master control oil circuit 14 and lower oil cavitie 21a and side in feeding guide rail 2a
The sub-control oil circuit 23 of oil pocket 22a connection, is provided with feeding guide rail 2b by master control oil circuit 14 with lower oil cavitie 21b and side oil pocket 22b even
Logical sub-control oil circuit 23.In-line is arranged inside feeding backing plate, and extraneous oil-feed road direction of passing through concentrates throttling controller fuel feeding.Always
Oil-control road is connected with upper oil cavitie, concentrates throttling controller thus to control the oil mass oil pressure of upper oil cavitie, sub-control oil circuit and master control oil circuit
Connect, concentrate throttling controller thus to control the oil mass oil pressure of lower oil cavitie and side oil pocket.
Wherein, side oil pocket 22a and side oil pocket 22b, upper oil cavitie 12a and upper oil cavitie 12b and lower oil cavitie 21a and lower oil cavitie 21b
It is multistage oil pocket.Wherein, upper oil cavitie 12a and upper oil cavitie 12b has 12, and lower oil cavitie 21a and lower oil cavitie 21b has 12,
Side oil pocket 22a and side oil pocket 22b has 12.As shown in figure 5, illustrate the layout drawing of lower oil cavitie 21a for the present embodiment, side oil pocket
22a is this arrangement form, guide rail of the present utility model with side oil pocket 22b, upper oil cavitie 12a and upper oil cavitie 12b and lower oil cavitie 21b
On totally 36 oil pockets, each 12 of wherein upper and lower oil pocket, side oil pocket totally 12；Oil pocket be all symmetrical be distributed on guide rail, with
Ensure that guide rail stress balance is stable.
Further, throttling controller 5 is concentrated to correspond with upper oil cavitie 12a and upper oil cavitie 12b.Complete in feeding backing plate
After feeding is slided, when its position is fixing, each concentrates throttling controller to correspond to a upper oil cavitie, a lower oil cavitie and a side oil
Chamber,
Wherein, the length of fixing guide rail 3a and fixing guide rail 3b is more than the length of feeding guide rail 2a and feeding guide rail 2b.Enter
Adopt mode connects for screw to the contact surface of guide rail and feeding backing plate, after the completion of combination is fixing on fixing guide rail according to feeding require into
Line slip.
In addition, as shown in figure 1, base backing plate 4 difference on the position outside corresponding feeding guide rail 2a and feeding guide rail 2b
Be provided with the 3rd boss 42a and the 3rd boss 42b, the upper surface of the 3rd boss 42a and the 3rd boss 42b respectively with fixing guide rail 3a
It is connected with the lower surface of fixing guide rail 3b.Fixing guide rail is fixed together with base backing plate, is connected contact surface by screw,
Realize for fixing guide rail becoming an entirety with base pads plate shape, improve the stablizing of position of fixing guide rail when guide rail works
Property, prevent from feeding the problem generation of backing plate and feeding guide rail slip path deviations when sliding.
In sum, closed hydrostatic slideway of the present utility model adopts closed static pressure technique, and feeding backing plate is led with feeding
Rail is fixedly connected, and forms the rail plate of " several " font, can slide along fixing guide rail feeding in its longitudinal direction, oil simultaneously
Chamber, lower oil cavitie and side oil pocket form delta structure on the cross section of guide rail, and upper oil cavitie and lower oil cavitie are located at feeding respectively
On the contact surface of backing plate and feeding guide rail and fixing guide rail, feeding backing plate is supported with the vertical direction, and it is carried out spacing
Fixing, side oil pocket is located in feeding guide rail and the contact surface of fixing guide rail, to support feeding backing plate in the horizontal direction, and second
The side oil pocket cooperation of boss both sides carries out the spacing fixation in horizontal direction to feeding backing plate, and the oil pocket on guide rail is comprehensive long-pending oil
Chamber, guide rail itself rigidity is good, greatly reduces the elastic deformation of guide rail itself, and guide rail structure of the present utility model is simple, has
Very high rigidity and precision, assembly difficulty is little, so that grinding efficiency, quality, precision is greatly improved.
Finally it should be noted that：Above example only in order to the technical solution of the utility model to be described, is not intended to limit；
Although being described in detail to this utility model with reference to the foregoing embodiments, it will be understood by those within the art that：
It still can be modified to the technical scheme described in foregoing embodiments, or wherein some technical characteristics are carried out etc.
With replacement；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment technology
The spirit and scope of scheme.
Claims (8)
1. a kind of closed hydrostatic slideway it is characterised in that：Including feeding backing plate, feeding guide rail, fixing guide rail and base backing plate, institute
The lower surface stating feeding backing plate is provided with two first boss being parallel to each other and arranging along described feeding backing plate length direction, described
The upper surface of base backing plate is provided with the corresponding second boss of groove being formed between two described first boss, and described feeding is led
Rail is arranged along described base backing plate length direction, and the upper surface of two described feeding guide rail respectively with two described first boss
Lower surface connect, the side wall of described feeding guide rail is connected with the sidewall contact of described second boss and forms side oil pocket, described solid
Determine guide rail to be arranged in the upper surface of described feeding guide rail and the groove of lower surface formation of described feeding backing plate, and described fixation
The upper surface of guide rail contacts connection with the lower surface of described feeding backing plate and forms upper oil cavitie, the lower surface of described fixing guide rail and institute
The upper surface stating feeding guide rail connects formation lower oil cavitie.
2. closed hydrostatic slideway according to claim 1 it is characterised in that：Also include concentrating throttling controller, described collection
Middle throttling controller is connected with described side oil pocket, described upper oil cavitie and described lower oil cavitie respectively by oil circuit.
3. closed hydrostatic slideway according to claim 2 it is characterised in that：It is provided with for described concentration in described feeding backing plate
The in-line of throttling controller oil-feed, is provided with described feeding backing plate and is connected described in control respectively with described concentration throttling controller
Upper oil cavitie and the master control oil circuit of the oil mass of described lower oil cavitie, are provided with described master control oil circuit and described lower oil in described feeding guide rail
The sub-control oil circuit that chamber connects with described side oil pocket.
4. closed hydrostatic slideway according to claim 2 it is characterised in that：Described side oil pocket, described upper oil cavitie and described
Lower oil cavitie is multistage oil pocket.
5. closed hydrostatic slideway according to claim 4 it is characterised in that：Described upper oil cavitie, described lower oil cavitie and described
Side oil pocket is 12.
6. closed hydrostatic slideway according to claim 4 it is characterised in that：Described concentration throttling controller is oiled with described
Chamber corresponds.
7. the closed hydrostatic slideway according to claim 1-6 any one it is characterised in that：The length of described fixing guide rail
Length more than described feeding guide rail.
8. closed hydrostatic slideway according to claim 1 it is characterised in that：Described base backing plate is led in corresponding described feeding
Position outside rail is provided with the 3rd boss, and the upper surface of described 3rd boss is connected with the lower surface of described fixing guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929593.4U CN205968214U (en) | 2016-08-23 | 2016-08-23 | Closed hydrostatic slideway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929593.4U CN205968214U (en) | 2016-08-23 | 2016-08-23 | Closed hydrostatic slideway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205968214U true CN205968214U (en) | 2017-02-22 |
Family
ID=58033484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620929593.4U Expired - Fee Related CN205968214U (en) | 2016-08-23 | 2016-08-23 | Closed hydrostatic slideway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205968214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112569A (en) * | 2016-08-23 | 2016-11-16 | 湖南海捷精密工业有限公司 | A kind of closed hydrostatic slideway |
| KR20200144832A (en) * | 2019-06-19 | 2020-12-30 | 화천기공 주식회사 | Vertical turning center Y-axis conveying device |
-
2016
- 2016-08-23 CN CN201620929593.4U patent/CN205968214U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112569A (en) * | 2016-08-23 | 2016-11-16 | 湖南海捷精密工业有限公司 | A kind of closed hydrostatic slideway |
| KR20200144832A (en) * | 2019-06-19 | 2020-12-30 | 화천기공 주식회사 | Vertical turning center Y-axis conveying device |
| KR102222777B1 (en) * | 2019-06-19 | 2021-03-05 | 화천기공 주식회사 | Vertical turning center Y-axis conveying 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: 20170222 Termination date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |