CN102029532A - Composite sliding seat matched with guide rail of machine tool - Google Patents
Composite sliding seat matched with guide rail of machine tool Download PDFInfo
- Publication number
- CN102029532A CN102029532A CN 201010558542 CN201010558542A CN102029532A CN 102029532 A CN102029532 A CN 102029532A CN 201010558542 CN201010558542 CN 201010558542 CN 201010558542 A CN201010558542 A CN 201010558542A CN 102029532 A CN102029532 A CN 102029532A
- Authority
- CN
- China
- Prior art keywords
- sliding seat
- slide
- guide rail
- oil pocket
- machine tool
- 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
Images
Landscapes
- Machine Tool Units (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention relates to a composite sliding seat matched with a guide rail of a machine tool. The sliding seat comprises an upper supporting surface, a lower pressing plate surface and side faces, wherein the upper supporting surface and the lower pressing plate surface of the sliding seat are provided with oil cavities which make the guide rail and the sliding seat form a static pressure fit; and the side faces are provided with a plastic-attached layer respectively. The sliding seat combines the advantages of sliding seats in a static pressure form and in a plastic-attached mode, is low in friction coefficient, can make the driving power greatly reduced, is light and flexible in motion and has no crawling phenomenon at a low speed; working surfaces of the sliding seat and the guide rail are not directly contacted, abrasion hardly occurs, the original precision can be kept for a long time, the sliding seat has long service life, high bearing capacity, high rigidity and low frictional heating, the guide rail is low in temperature rise, the oil has vibration absorbing function, and the sliding seat is high in vibration resistance, simple in structure, high in stability, and convenient to machine, assemble, repair and adjust.
Description
Technical field
The invention belongs to the technical field of machine tool guideway and slide applied in any combination, particularly a kind of compound slide that cooperates with machine tool guideway.
Background technology
At present both at home and abroad the large-sized numerical control produced of manufacturer lands the X of boring and mainly adopts the slip form of pitot-static pressure to the slide that matches with guide rail of coordinate, 7 working faces that are slide all adopt the forms of offering the static pressure oil pocket, as the Toshiba of gondola PAMA, COLGAR, Japan, domestic Qiqihaer No.2 Machine Tool Factory and heavy machine tool plant, Wuhan etc.; What the SCHARMANN of Germany and domestic Kunming Machine Tool Plant adopted then is the laminating slip form that the scroll box relief arrangement combines that adds.
The slide of static pressure form mainly is meant to have the lubricating oil of certain pressure, is input to oil pocket on the working face to form the carrying oil film through flow controller, makes working face between guide rail and the slide be in the Frotteurism of neat liquid.The advantage of the slide of static pressure form mainly comprises: coefficient of friction very little (coefficient of starting friction can be as small as 0.0005), and driving power is reduced greatly, the motion light and flexible does not have creeping phenomenon during low speed; Not directly contact between the working face, not wearing and tearing can keep original precision for a long time basically, and the life-span is long; Bearing capacity is big, good rigidity; Frictional heating is little, and the guide rail temperature rise is little; Fluid has absorbing effect, good anti-vibration.The shortcoming of the slide of static pressure form mainly is that structure is complicated, and the thickness of oil film and rigidity adjustment control is difficulty.
The slide of laminating form is to adopt bonding agent that soft PTFE ribbon is bonded on the working face, makes the friction type of traditional slide and guide rail become cast iron---the plastic friction pair.The advantage of the slide of laminating form is simple in structure, and stability is high, and processing, assembling and maintenance are adjusted more convenient; Shortcoming is that guide rail carrying specific pressure is bigger, more easy to wear when the slide forward load, the low-speed motion poor-performing.
Therefore, the pluses and minuses of the slide of comprehensive static pressure form and laminating form can obtain effect preferably with this dual mode combination.
Summary of the invention
The technical problem that the present invention solves is, because the slide that cooperates with guide rail on the existing lathe is more single in form, and the slide that can't take into account the static pressure form that causes is not easy to wear and bearing capacity is big and the slide of laminating form stability is higher and the problem of this two aspects advantage simple in structure, and then a kind of compound slide that cooperates with machine tool guideway is provided.
The technical solution adopted in the present invention is, a kind of compound slide that cooperates with machine tool guideway, described slide comprises upper support face, lower platen face and side, and the upper support face of described slide and lower platen face have and make guide rail and slide form the oil pocket of interference fit, and described side is provided with laminating layer.
Preferably, the oil pocket of described upper support face is made as the matrix pattern oil pocket, and the oil pocket of described lower platen face is made as the hollow oil pocket.
Preferably, the matrix pattern oil pocket of described upper support face is 12, and the hollow oil pocket of described lower platen face is 12.
Preferably, described upper support face is provided with the acieral flaggy, and above-mentioned oil pocket runs through the acieral flaggy.
Preferably, described side comprises datum level and two work sides, and the laminating layer of described datum level is made as polytetrafluoroethylene floor, and the laminating layer of described work side is made as the laminating panel that is used to adjust fit clearance between guide rail and the slide.
The invention provides a kind of compound slide that cooperates with machine tool guideway, advantage in conjunction with the slide of static pressure form and laminating form, coefficient of friction is little, driving power is reduced greatly, the motion light and flexible does not have creeping phenomenon during low speed, slide does not directly contact with working surface between the guide rail, basically not wearing and tearing, can keep original precision for a long time, the life-span is long, and bearing capacity is big, good rigidity, frictional heating is little, and the guide rail temperature rise is little, and fluid has the absorbing effect, good anti-vibration and simple in structure and stable height, processing, assembling and maintenance are adjusted more convenient.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Below in conjunction with embodiment the present invention is described in further detail, but protection scope of the present invention is not limited to this.
As shown in Figure 1, the present invention relates to a kind of compound slide that cooperates with machine tool guideway, described slide comprises upper support face 1, lower platen face 2 and side, and the upper support face 1 of described slide and lower platen face 2 have and make guide rail and slide form the oil pocket 3 of interference fit, and described side is provided with laminating layer 4.The upper support face 1 and the lower platen face 2 of described slide are provided with oil pocket 3, adopt the static pressure form to match with guide rail, make and directly do not contact between the working face of slide and guide rail, basically not wearing and tearing, frictional heating is little, and the guide rail temperature rise is little, can keep original precision for a long time, life-span is long, and fluid has absorbing effect, good anti-vibration; If yet each face of slide all is set to the static pressure form then cost is higher, technology is complicated, so described slide is provided with laminating layer 4 in the side of non-bearing face, adopt laminating form, make that the side structure of slide is simple relatively, and stability is higher, is convenient to processing, assembling and the maintenance adjustment of slide.
The oil pocket 3 of described upper support face 1 is made as the matrix pattern oil pocket, and the oil pocket 3 of described lower platen face 2 is made as the hollow oil pocket.The oiling area of matrix pattern oil pocket is bigger on the unit are, because upper support face 1 is groundwork face, the oil pocket 3 of upper support face 1 is made as the matrix pattern oil pocket can make at the certain situation of the loading end area pasta of making a bet long-pending bigger, give full play to the advantage of the slide of static pressure form, reduce and guide rail between friction, frictional heating is little, and the guide rail temperature rise is little; Though and lower platen face 2 also carries certain weight, non-groundwork face is so adopt the hollow oil pocket can satisfy the requirement of practical operation.
The matrix pattern oil pocket 3 of described upper support face 1 is 12, and the hollow oil pocket 3 of described lower platen face 2 is 12.
Described upper support face 1 is provided with acieral flaggy 5, and above-mentioned oil pocket 3 runs through acieral flaggy 5.The present invention selects the acieral flaggy mainly to be because compared to the flaggy of iron, lead or the copper product of available technology adopting, the aluminium heat conductivility is better, ductility is better, wearability is better, weight is littler and be easy to get, so preferred in the present invention acieral plate is layed in upper support face 1.
Described side comprises datum level 6 and two work sides 7, and the laminating layer 4 of described datum level 6 is made as polytetrafluoroethylene floor, and the laminating layer 4 of described work side 7 is made as the laminating panel 8 that is used to adjust fit clearance between guide rail and the slide.Laminating form is all adopted in three work sides of the present invention, and stability is higher; It is laminating to adopt the form of whole layer laying polytetrafluoroethylene (PTFE) to finish at datum level 6, guarantees that the slide operation is more stable; Adopt the form of laying laminating panel 8 in work side 7, can carry out the gap adjustment according to the position of actual job middle guide and slide, the setting of the feasible slide that matches with guide rail is more flexible.
Can oil pocket 3 be set according to actual conditions in specific embodiment, 12 matrix pattern oil pockets described in the present invention and 12 hollow oil pockets are the suitable value at the slide of stock size in the prior art.
The present invention adopts the static pressure form in conjunction with the composite sliding seat form of laminating form, has the overall merit of the slide of the slide of static pressure form and laminating form, can carry bigger load, and having low speed does not have and creep the advantage of good anti-vibration; And the present invention not only simplifies the structure owing to the static-pressure oil chamber of having cancelled side direction is used laminating structure instead, has reduced cost, has also strengthened damping, has improved the stability of lathe operation. Fairly simple being easy to of the present invention realizes having higher practicality and reliability, is beneficial to and promotes and utilization.
Claims (5)
1. compound slide that cooperates with machine tool guideway, described slide comprises upper support face, lower platen face and side, it is characterized in that: the upper support face of described slide and lower platen face have and make guide rail and slide form the oil pocket of interference fit, and described side is provided with laminating layer.
2. the compound slide that cooperates with machine tool guideway according to claim 1, it is characterized in that: the oil pocket of described upper support face is made as the matrix pattern oil pocket, and the oil pocket of described lower platen face is made as the hollow oil pocket.
3. the compound slide that cooperates with machine tool guideway according to claim 2 is characterized in that: the matrix pattern oil pocket of described upper support face is 12, and the hollow oil pocket of described lower platen face is 12.
4. the compound slide that cooperates with machine tool guideway according to claim 1 is characterized in that: described upper support face is provided with the acieral flaggy, and above-mentioned oil pocket runs through the acieral flaggy.
5. the compound slide that cooperates with machine tool guideway according to claim 1, it is characterized in that: described side comprises datum level and two work sides, the laminating layer of described datum level is made as polytetrafluoroethylene floor, and the laminating layer of described work side is made as the laminating panel that is used to adjust fit clearance between guide rail and the slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010558542 CN102029532A (en) | 2010-11-25 | 2010-11-25 | Composite sliding seat matched with guide rail of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010558542 CN102029532A (en) | 2010-11-25 | 2010-11-25 | Composite sliding seat matched with guide rail of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102029532A true CN102029532A (en) | 2011-04-27 |
Family
ID=43883279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010558542 Pending CN102029532A (en) | 2010-11-25 | 2010-11-25 | Composite sliding seat matched with guide rail of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102029532A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671510A (en) * | 2013-12-09 | 2014-03-26 | 浙江大学 | Sliding guide rail capable of generating distributed hot wedge hydrodynamic lubrication |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1834483A (en) * | 2006-04-13 | 2006-09-20 | 潘旭华 | Static pressure slideway able to precision position and its positioning method |
| CN101125403A (en) * | 2007-09-27 | 2008-02-20 | 天津市第二机床有限公司 | Pneumatic load-removing plastic-sticking guiding rail |
| CN101131181A (en) * | 2007-09-05 | 2008-02-27 | 潘旭华 | Mixed type guiding rail |
| 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 |
-
2010
- 2010-11-25 CN CN 201010558542 patent/CN102029532A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1834483A (en) * | 2006-04-13 | 2006-09-20 | 潘旭华 | Static pressure slideway able to precision position and its positioning method |
| CN101131181A (en) * | 2007-09-05 | 2008-02-27 | 潘旭华 | Mixed type guiding rail |
| CN101125403A (en) * | 2007-09-27 | 2008-02-20 | 天津市第二机床有限公司 | Pneumatic load-removing plastic-sticking guiding rail |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671510A (en) * | 2013-12-09 | 2014-03-26 | 浙江大学 | Sliding guide rail capable of generating distributed hot wedge hydrodynamic lubrication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101905443B (en) | Direct-drive asymmetric closed rectangular hydrostatic guide rail | |
| CN102189410A (en) | T-shaped hydrostatic guide rail for precision finishing machine tool | |
| CN201881152U (en) | Combined slide seat matched with machine guides | |
| CN103769868B (en) | Clearance adjustable type skid compound guide rail pair | |
| CN101508081A (en) | Machine tool static-pressure guide-rail leinear motor feeding device | |
| CN201922255U (en) | Reverse-containing closed static-pressure guide rail structure of numerical control machine | |
| CN102029532A (en) | Composite sliding seat matched with guide rail of machine tool | |
| JP5039597B2 (en) | Machine Tools | |
| CN102189409B (en) | Anti-wrapping closed hydrostatic slideway structure of numerical control machine | |
| CN202162558U (en) | Rolling-sliding compound guide rail mechanism of square ram of machine tool | |
| TWM348658U (en) | Hydrostatic linear slide track | |
| CN103692348B (en) | Closed hydrostatic slideway with static pressure oil film clearance compensation function | |
| CN201979356U (en) | Grinding head used for end face grinding | |
| CN115781314A (en) | Overhead gearbox ram structure of gantry machining center | |
| CN203317048U (en) | Z-axis composite guide rail of high-speed five-axis linkage plano-boring and milling machine | |
| CN201540194U (en) | oil film composite guide rail | |
| CN202507066U (en) | Compound guide rail mechanism for machine tool | |
| CN214698812U (en) | Hydrostatic guide rail for numerically controlled grinder | |
| CN205689605U (en) | A kind of magnetic lubrication sliding bearing | |
| CN204935100U (en) | For the vertical ram hydrostatic slideway of large-sized numerical control turn-miller | |
| CN208231555U (en) | A kind of high-efficiency lubricating guide rail and the grinding machine with the guide rail | |
| CN202317033U (en) | Numerically controlled lathe | |
| CN207629586U (en) | Panel and gantry machining center | |
| CN113074189A (en) | Hydrostatic guide rail for numerically controlled grinder | |
| CN203266115U (en) | Trapezoidal guide rail structure of machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110427 |