CN106112569A - A kind of closed hydrostatic slideway - Google Patents
A kind of closed hydrostatic slideway Download PDFInfo
- Publication number
- CN106112569A CN106112569A CN201610709433.3A CN201610709433A CN106112569A CN 106112569 A CN106112569 A CN 106112569A CN 201610709433 A CN201610709433 A CN 201610709433A CN 106112569 A CN106112569 A CN 106112569A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- feeding
- backing plate
- oil
- boss
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/017—Arrangements of ways
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The present invention relates to machine tool technology field, particularly relate to a kind of closed hydrostatic slideway, including feeding backing plate, feeding guide rail, fixing guide rail and base backing plate, the lower surface of feeding backing plate is provided with two the first boss being parallel to each other and arrange along feeding backing plate length direction, the upper surface of base backing plate is provided with between two the first boss the second boss that the groove formed is corresponding, and the upper surface of two feeding guide rail lower surface with two the first boss respectively is connected, the sidewall of feeding guide rail and the sidewall contact of the second boss connect formation side oil pocket, in the groove that the lower surface of upper surface and feeding backing plate that fixing guide rail is arranged at feeding guide rail is formed, and the fixing upper surface of guide rail contacts connection and forms upper oil cavitie with the lower surface of feeding backing plate, the lower surface of fixing guide rail is connected formation lower oil cavitie with the upper surface of feeding guide rail.The simple in construction of the present invention, has the highest rigidity and precision, and assembly difficulty is little, makes grinding efficiency, quality, precision be greatly improved.
Description
Technical field
The present invention relates to machine tool technology field, particularly relate 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, requirement height, the pipeline structure complexity height protection difficulty of guide rail, during work, grinding and feeding is unstable, causes workpiece surface quality
Difference, precision are low, the problem being easily generated substandard product, it is difficult to reach some high-precision production requirements, affect work effect
Rate and job costs, it is also possible to bring unnecessary economic loss.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is that to solve existing machine tool feed guide rail structure complicated, feed accuracy relatively low and
Instability, causes that workpiece surface quality is poor, the underproof problem of precision.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of closed hydrostatic slideway, lead including feeding backing plate, feeding
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 long along described feeding backing plate
The first boss that degree direction is arranged, the upper surface of described base backing plate is provided with between two described first boss the groove formed
The second corresponding boss, described feeding guide rail is arranged along described base backing plate length direction, and two described feeding guide rail is upper
The lower surface of surface first boss described with two respectively is connected, the sidewall of described feeding guide rail and the sidewall of described second boss
Contact connects formation side oil pocket, and described fixing guide rail is arranged at the upper surface of described feeding guide rail and the following table of described feeding backing plate
In the groove that face is formed, and the upper surface of described fixing guide rail contacts connection formation and oils with the lower surface of described feeding backing plate
Chamber, 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 by oil circuit respectively with described side oil pocket,
Described upper oil cavitie and described lower oil cavitie connect.
Wherein, the in-line for described concentration throttling controller oil-feed, described feeding backing plate it are provided with in described feeding backing plate
Inside it is provided with and connects the master control oil circuit controlling described upper oil cavitie respectively with the oil mass of described lower oil cavitie with described concentration throttling controller,
The sub-control oil circuit connected by described master control oil circuit it is provided 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 and described upper oil cavitie one_to_one corresponding.
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
The technique scheme of the present invention has the advantage that the closed hydrostatic slideway of the present invention uses closed type static pressure skill
Art, is connected fixing to feeding backing plate and feeding guide rail, forms the rail plate of " several " font, can be in its longitudinal direction along fixing
Guide rail feeding is slided, and upper oil cavitie, lower oil cavitie and side oil pocket form delta structure, upper oil cavitie on the cross section of guide rail simultaneously
Lay respectively on feeding backing plate and the feeding guide rail contact surface with fixing guide rail with lower oil cavitie, support feeding with in the vertical direction
Backing plate, and it is fixed, side oil pocket is positioned on the contact surface of feeding guide rail and fixing guide rail, with in the horizontal direction
Support feeding backing plate, and the side oil pocket of the second boss both sides coordinates carry out feeding backing plate in horizontal direction spacing fixing, leads
Oil pocket on rail is gross area oil pocket, guide rail self good rigidly, greatly reduces the elastic deformation of guide rail itself, and the present invention leads
Rail simple in construction, has the highest rigidity and precision, and assembly difficulty is little, makes grinding efficiency, quality, precision be greatly improved.
Except the technical characteristic of technical scheme that described above present invention solves the technical problem that, constitute and there is this
Outside the advantage that the technical characteristic of a little technical schemes is brought, the other technologies feature of the present invention and these technical characteristics bring
Advantage, will further illustrate in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention closed hydrostatic slideway；
Fig. 2 is the structural representation of the in-line concentrating throttling controller of embodiment of the present invention closed hydrostatic slideway；
Fig. 3 is the structural representation of the control oil circuit of the lower oil cavitie of embodiment of the present invention closed hydrostatic slideway；
Fig. 4 is upper oil cavitie and the structural representation controlling oil circuit of side oil pocket of embodiment of the present invention closed hydrostatic slideway；
Fig. 5 is the layout schematic diagram of the lower oil cavitie of embodiment of the present invention 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: the end
Seat board；5: concentrate throttling controller；11a: the first boss；11b: the 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: the three boss；42b: the three boss.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
Additionally, in describing the invention, except as otherwise noted, " multiple ", " many ", " many groups " be meant that two or
Two or more, " several ", " some ", " some groups " are meant that one or more.
As it is shown in figure 1, the closed hydrostatic slideway that the embodiment of the present invention provides, including feeding backing plate 1, feeding guide rail 2a and enter
To 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 and is parallel to each other
And the first boss 11a of arranging along feeding backing plate 1 length direction and the first boss 11b, the upper surface of base backing plate 4 is provided with and the
The second boss 41 that between one boss 11a and the first boss 11b, the groove of formation is corresponding, feeding guide rail 2a and feeding guide rail 2b edge
Base backing plate 4 length direction is arranged, and the upper surface of feeding guide rail 2a and feeding guide rail 2b respectively with the first boss 11a and first
The lower surface of boss 11b connects, and the sidewall of feeding guide rail 2a and feeding guide rail 2b is respectively with the sidewall contact of the second boss 41 even
Meet formation side oil pocket 22a and side oil pocket 22b, fixing guide rail 3a to be respectively arranged at feeding guide rail 2a with fixing guide rail 3b and lead with feeding
In the groove that the lower surface of the upper surface of rail 2b and feeding backing plate 1 is formed, and the upper surface of fixing guide rail 3a and fixing guide rail 3b
Lower surface with feeding backing plate 1 contacts connection and forms upper oil cavitie 12a and upper oil cavitie 12b, fixing guide rail 3a and fixing guide rail respectively
The lower surface of 3b upper surface with feeding guide rail 2a and feeding guide rail 2b respectively is connected formation lower oil cavitie 21a and lower oil cavitie
21b。
The closed hydrostatic slideway of the present invention uses closed static pressure technique, is connected fixing to feeding backing plate and feeding guide rail, shape
Become the rail plate of " several " font, can slide along fixing guide rail feeding in its longitudinal direction, upper oil cavitie, lower oil cavitie and side simultaneously
Oil pocket forms delta structure on the cross section of guide rail, and upper oil cavitie and lower oil cavitie lay respectively at feeding backing plate and feeding guide rail
With on the contact surface of fixing guide rail, supporting feeding backing plate with in the vertical direction, and fix it, side oil pocket is positioned at
Feeding guide rail is with on the contact surface of fixing guide rail, and to support feeding backing plate in the horizontal direction, and the side of the second boss both sides is oily
Chamber coordinates carry out feeding backing plate in horizontal direction spacing fixing, and the oil pocket on guide rail is gross area oil pocket, and guide rail self is firm
Property good, greatly reduce the elastic deformation of guide rail itself, the guide rail structure of the present invention is simple, has the highest rigidity and precision,
Assembly difficulty is little, makes grinding efficiency, quality, precision be greatly improved.
Further, the closed hydrostatic slideway of the present invention also includes concentrating throttling controller 5, concentrates throttling controller 5 to lead to
Cross oil circuit respectively with side oil pocket 22a with side oil pocket 22b, upper oil cavitie 12a with upper oil cavitie 12b and lower oil cavitie 21a and lower oil cavitie 21b even
Connect.The throttling concentrating throttling controller is each oil pocket fixed restriction, and replaceable oil pocket reducer changes Throttling ratio, therefore, respectively leads
Between rail, fit clearance can be between 0.02-0.05mm；The setting thus concentrating throttling controller achieves each oil pocket of the present invention
Fixed restriction, Throttling ratio is adjustable, throttling centralized Control, thus adjust the oil pressure oil mass of each oil pocket, adjust the bearing capacity of guide rail,
Improve stability and the accuracy of guide rail feeding.
Concrete, as shown in Figure 2, Figure 3 and Figure 4, in feeding backing plate 1, it is provided with the oil-feed for concentrating throttling controller 5 oil-feed
Road 13, is provided with in 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 in 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 at inside feeding backing plate, extraneous by oil-feed road direction concentration throttling controller fuel feeding.Always
Control oil circuit connects 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 it is 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 with side oil pocket 22b, upper oil cavitie 12a and upper oil cavitie 12b and lower oil cavitie 21b, on the guide rail of the present invention altogether
36 oil pockets, each 12 of the most upper and lower oil pocket, side oil pocket totally 12；Oil pocket is all symmetrical being distributed on guide rail, to ensure
Guide rail stress balance is stable.
Further, throttling controller 5 and upper oil cavitie 12a and upper oil cavitie 12b one_to_one corresponding are concentrated.Complete at feeding backing plate
After feeding is slided, when its position is fixed, the corresponding upper oil cavitie of each concentration throttling controller, 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 feeding guide rail 2a and the length of feeding guide rail 2b.Enter
Using screw to be connected to guide rail with the contact surface of feeding backing plate, combination is entered according to feeding requirement after having fixed on fixing guide rail
Line slip.
It addition, as it is shown in figure 1, on the base backing plate 4 position outside corresponding feeding guide rail 2a and feeding guide rail 2b respectively
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, contact surface is connected by screw,
Realize fixing guide rail and base backing plate are formed an entirety, improve the stablizing of position of fixing guide rail when guide rail works
Property, prevent feeding backing plate and the feeding guide rail problem of slip path deviations when sliding from occurring.
In sum, the closed hydrostatic slideway of the present invention uses closed static pressure technique, and feeding backing plate is solid with feeding guide rail
Fixed connect, form the rail plate of " several " font, can slide along fixing guide rail feeding in its longitudinal direction, simultaneously upper oil cavitie,
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 lay respectively at feeding backing plate
With on the feeding guide rail contact surface with fixing guide rail, support feeding backing plate with in the vertical direction, and it fixed,
Side oil pocket is positioned on the contact surface of feeding guide rail and fixing guide rail, to support feeding backing plate in the horizontal direction, and the second boss
The side oil pocket of both sides coordinates carry out feeding backing plate in horizontal direction spacing fixing, and the oil pocket on guide rail is gross area oil pocket,
Guide rail self good rigidly, greatly reduces the elastic deformation of guide rail itself, and the guide rail structure of the present invention is simple, has the highest firm
Property and precision, assembly difficulty is little, makes grinding efficiency, quality, precision be greatly improved.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although
With reference to previous embodiment, the present invention is described in detail, it will be understood by those within the art that: it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent；
And these amendment or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
1. a closed hydrostatic slideway, it is characterised in that: include 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 the first boss being parallel to each other and arrange along described feeding backing plate length direction, described
The upper surface of base backing plate is provided with between the first boss described with two the second boss that the groove formed is corresponding, 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 first boss described with two respectively
Lower surface connect, the sidewall 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 and be arranged at the upper surface of described feeding guide rail with in the groove of the lower surface formation of described feeding backing plate and described fixing
The upper surface of guide rail contacts connection and forms upper oil cavitie, the lower surface of described fixing guide rail and institute with the lower surface of described feeding backing plate
The upper surface stating feeding guide rail connects formation lower oil cavitie.
Closed hydrostatic slideway the most 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.
Closed hydrostatic slideway the most according to claim 2, it is characterised in that: it is provided with in described feeding backing plate for described concentration
The in-line of throttling controller oil-feed, is provided with in described feeding backing plate and connects with described concentration throttling controller described in control respectively
Upper oil cavitie and the master control oil circuit of the oil mass of described lower oil cavitie, be 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.
Closed hydrostatic slideway the most 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.
Closed hydrostatic slideway the most according to claim 4, it is characterised in that: described upper oil cavitie, described lower oil cavitie and described
Side oil pocket is 12.
Closed hydrostatic slideway the most according to claim 4, it is characterised in that: described concentration throttling controller oils with described
Chamber one_to_one corresponding.
7. according to the closed hydrostatic slideway described in claim 1-6 any one, it is characterised in that: the length of described fixing guide rail
Length more than described feeding guide rail.
Closed hydrostatic slideway the most 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 |
|---|---|---|---|
| CN201610709433.3A CN106112569A (en) | 2016-08-23 | 2016-08-23 | A kind of closed hydrostatic slideway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709433.3A CN106112569A (en) | 2016-08-23 | 2016-08-23 | A kind of closed hydrostatic slideway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106112569A true CN106112569A (en) | 2016-11-16 |
Family
ID=57274141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610709433.3A Pending CN106112569A (en) | 2016-08-23 | 2016-08-23 | A kind of closed hydrostatic slideway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106112569A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123199A (en) * | 2020-08-27 | 2020-12-25 | 森合(天津)科技有限公司 | Internal feedback precise closed static pressure rotary table |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060291971A1 (en) * | 2005-06-23 | 2006-12-28 | Shinn Tanoue | Machine tool |
| CN101462235A (en) * | 2008-12-30 | 2009-06-24 | 天津市第二机床有限公司 | Composite closed type static pressure guiding rail workstation |
| CN101905443A (en) * | 2010-07-16 | 2010-12-08 | 湖南宇环同心数控机床有限公司 | Direct-drive asymmetric closed rectangular hydrostatic guide rail |
| CN101979218A (en) * | 2010-12-08 | 2011-02-23 | 上海机床厂有限公司 | Double-rectangular closed static pressure guide rails with high precision and high rigidity |
| CN201922255U (en) * | 2011-03-01 | 2011-08-10 | 沈阳机床股份有限公司 | Reverse-containing closed static-pressure guide rail structure of numerical control machine |
| CN205968214U (en) * | 2016-08-23 | 2017-02-22 | 湖南海捷精密工业有限公司 | Closed hydrostatic slideway |
-
2016
- 2016-08-23 CN CN201610709433.3A patent/CN106112569A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060291971A1 (en) * | 2005-06-23 | 2006-12-28 | Shinn Tanoue | Machine tool |
| CN101462235A (en) * | 2008-12-30 | 2009-06-24 | 天津市第二机床有限公司 | Composite closed type static pressure guiding rail workstation |
| CN101905443A (en) * | 2010-07-16 | 2010-12-08 | 湖南宇环同心数控机床有限公司 | Direct-drive asymmetric closed rectangular hydrostatic guide rail |
| CN101979218A (en) * | 2010-12-08 | 2011-02-23 | 上海机床厂有限公司 | Double-rectangular closed static pressure guide rails with high precision and high rigidity |
| CN201922255U (en) * | 2011-03-01 | 2011-08-10 | 沈阳机床股份有限公司 | Reverse-containing closed static-pressure guide rail structure of numerical control machine |
| CN205968214U (en) * | 2016-08-23 | 2017-02-22 | 湖南海捷精密工业有限公司 | Closed hydrostatic slideway |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123199A (en) * | 2020-08-27 | 2020-12-25 | 森合(天津)科技有限公司 | Internal feedback precise closed static pressure rotary table |
| CN112123199B (en) * | 2020-08-27 | 2022-07-26 | 森合(天津)科技有限公司 | Internal feedback precise closed static pressure rotary table |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102189410A (en) | T-shaped hydrostatic guide rail for precision finishing machine tool | |
| CN202301444U (en) | Cross guide rail pair | |
| CN202344352U (en) | Combined type rectangular hydrostatic guideway | |
| CN205968214U (en) | Closed hydrostatic slideway | |
| CN106271684A (en) | A kind of magnetic liquid dual suspension support rails system | |
| CN106112569A (en) | A kind of closed hydrostatic slideway | |
| CN201922255U (en) | Reverse-containing closed static-pressure guide rail structure of numerical control machine | |
| CN105666165A (en) | Machine tool sliding plate structure | |
| CN105114459A (en) | High-accuracy and high-rigidity gas hydrostatic guideway based on optical material | |
| CN203711948U (en) | Numerical control planer-type milling machine | |
| CN206405743U (en) | A kind of CNC milling machine fixture for processing | |
| CN102814562B (en) | Discrete suspension electrochemical cathode processing unit (plant) | |
| CN201471159U (en) | X-direction three-guide-rail staggering mechanism of numerical control vertical lathe | |
| CN102632398A (en) | High-precision and high-rigidity closed type aerostatic guideway | |
| CN208801033U (en) | Determine the four dedicated slide carriages of line rail side ram of beam gantry cnc boring and milling machine | |
| CN204209417U (en) | Vertical machining centre integral type saddle | |
| CN203791999U (en) | Rotating table closed type constant-current hydrostatic guideway | |
| CN202752832U (en) | Double-column vertical machining center (VMC) | |
| CN103481151A (en) | Numerical control chamfering machine | |
| CN204075998U (en) | A kind of column for grinding machine | |
| CN202185742U (en) | Machine tool | |
| CN209737016U (en) | Multifunctional drilling and milling machine | |
| CN204913292U (en) | Accurate vertical machining center of firm type of base | |
| CN213701849U (en) | Mould processing drilling machine | |
| CN203509575U (en) | Plane combined type swallow tail track |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
|
| RJ01 | Rejection of invention patent application after publication |