CN201970140U - Numerical control turning center with hydrostatic guide rails and hydrostatic main shaft system - Google Patents
Numerical control turning center with hydrostatic guide rails and hydrostatic main shaft system Download PDFInfo
- Publication number
- CN201970140U CN201970140U CN2011200076572U CN201120007657U CN201970140U CN 201970140 U CN201970140 U CN 201970140U CN 2011200076572 U CN2011200076572 U CN 2011200076572U CN 201120007657 U CN201120007657 U CN 201120007657U CN 201970140 U CN201970140 U CN 201970140U
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- guide rail
- lathe bed
- turning center
- hydrostatic
- main shaft
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Abstract
The utility model relates to a numerical control turning center with hydrostatic guide rails and a hydrostatic main shaft system. An upper guide rail and a lower guide rail in parallel arrangement are arranged on an inclined machine body, slide blocks are respectively matched on each guide rail, a static pressure cavity is arranged between each guide rail and each slide block matched with the guide rail, the periphery of the static pressure cavity is provided with a sealing element, the static pressure cavity is communicated with an oil inlet pipe joint and an oil outlet pipe joint, the oil inlet pipe joint and the oil outlet pipe joint are connected onto the slide blocks through screw threads and are connected with an oil supply device through pipelines, a main shaft box support frame is fixedly arranged on the inclined machine body, a hydrostatic main shaft system mechanism is fixedly connected onto the main shaft box support frame, and the inclined machine body is made of artificial granite materials. In the work, oil films are formed between the slide blocks and the guide rails, the rigidity of the oil films is high, the bearing capability is high, a vibration absorption function is realized, coupling surfaces of the guide rails do not have friction or abrasion, the rigidity of the guide rail structure is enhanced, whole components are few, the vibration in the operation is reduced, and the precision is high.
Description
Technical field
The utility model relates to a kind of Metal Cutting Machine Tool, particularly a kind of numerical control turning center with hydrostatic slideway and fluid pressure axis system.
Background technology
Existing accurate digital control turning center comprises the inclined lathe bed of metal casting material, an end is equipped with spindle box mechanism on the inclined lathe bed, be installed with two rolling guides that are parallel to each other at oblique lathe bed ramp place, rolling guide is furnished with sled mechanism mutually by slide block, and slide block and sled mechanism can be slided with respect to oblique lathe bed under the driving at driving mechanism on the rolling guide.This rolling guide structural rigidity is low, and lathe when operation vibration is bigger, and the precision and the machining accuracy of lathe itself all exerted an influence, and has shortcomings such as machine tool accuracy is low, vibration resistance difference.
Summary of the invention
The purpose of this utility model provides a kind of good rigidly, vibration is little, precision is high, the easy for installation numerical control turning center with hydrostatic slideway and fluid pressure axis system, overcomes the deficiencies in the prior art.
Numerical control turning center with hydrostatic slideway and fluid pressure axis system of the present utility model, comprise oblique lathe bed, tiltedly being installed with upper rail and the lower guideway that is parallel to each other on the lathe bed, on upper rail, be furnished with two top shoes, on lower guideway, be furnished with two sliding blocks; Between associated each slide block of described each guide rail the static pressure chamber is arranged, the periphery in static pressure chamber has seal, the static pressure chamber is communicated with inlet connector and flowline connection to subsea, and inlet connector and flowline connection to subsea are threaded on the slide block and the fueller by pipeline and turning center joins; Tiltedly be installed with the main spindle box support on the lathe bed, main spindle box support upper fixed is connected with fluid pressure axis system mechanism, fluid pressure axis system mechanism oil-in, oil-out and cooling fluid mouth fueller, the cooling device by pipe joint and turning center join.
Numerical control turning center with hydrostatic slideway and fluid pressure axis system of the present utility model, all fixedly connected with oblique lathe bed by bracket fixing bolt with the lower edge with the upper edge of oblique lathe bed phase-contact surface in wherein said main spindle box support bottom, place, lower edge at the main spindle box support is provided with the support limited block, fixes by the support caging bolt between support limited block and the oblique lathe bed.
Numerical control turning center with hydrostatic slideway and fluid pressure axis system of the present utility model, in the static pressure chamber, supply the fluid of certain pressure during work by fueller, between slide block and guide rail, form oil film, the oil film rigidity height, bearing capacity is big, has shock sucking function, the coupling surface of guide rail does not have friction and wear, and the rigidity of guide rail structure strengthens, and global facility is few, vibration reduces during operation, has improved the precision of lathe itself and the machining accuracy of workpiece simultaneously; Because mainshaft mechanism is a fluid pressure axis system mechanism, its below links to each other with oblique lathe bed by the main spindle box support, installs simply, is beneficial to and guarantees complete machine main shaft installation accuracy, has further improved the precision of lathe and the machining accuracy of workpiece.
Description of drawings
Fig. 1 is the oblique sectional schematic diagram of lathe bed and guide rail, Slipper in the utility model specific embodiment;
Fig. 2 is a K portion enlarged diagram shown in Figure 1;
Fig. 3 is the guide rail sectional schematic diagram;
Fig. 4 is that H-H section shown in Figure 2 shows enlarged diagram;
Fig. 5 is the oblique Facad structure schematic diagram of lathe bed and fluid pressure main spindle box in the utility model specific embodiment;
Fig. 6 is a S-S sectional schematic diagram shown in Figure 5;
Fig. 7 is an II place enlarged diagram shown in Figure 6;
Fig. 8 is an I place enlarged diagram shown in Figure 6.
The specific embodiment
Shown in Fig. 1,2,3,4: 1 is 45 ° of oblique lathe beds, and tiltedly lathe bed 1 is artificial grouan material, and an end is equipped with spindle box mechanism on inclined lathe bed 1.Each parts of fixedlying connected with oblique lathe bed 1 all adopt in oblique lathe bed 1 embedding nut and each parts are fixed on mode on the oblique lathe bed 1 by bolt.
Tiltedly vertically be installed with upper rail 4 and the lower guideway 6 that is parallel to each other on the lathe bed 1, forming hydrostatic slideway structure 2.Fixed structure between each guide rail and the oblique lathe bed 1 is as follows: with upper rail 4 is example, the guide rail that is inlaid with steel in oblique lathe bed 1 internal arrangement is embedding nut 11 fixedly, on upper rail 4, be added in counterbore, fixedly embedding nut 11 is fastening by this counterbore and guide rail for guide rail set bolt 10, upper rail 4 is fixed on the oblique lathe bed 1, is provided with shutoff 8 in the counterbore of the nut of guide rail set bolt 10 top.12 are the routine spacing embedding nut of guide rail that is embedded on the oblique lathe bed 1 of row, the spacing reamer bolt 13 of guide rail cooperates with the spacing embedding nut 12 of guide rail guide rail limited block 14 is fixed on the oblique lathe bed 1, and the side of guide rail limited block 14 tightens mutually with upper side 15 on the upper rail 4.Downside 16 on the upper rail 4 is identical with above-mentioned position limiting structure.The fixed structure of lower guideway 6 is identical with upper rail 4.
On upper rail 4, be furnished with two top shoes 3, on lower guideway 6, be furnished with two sliding blocks 5.Between associated each slide block of each guide rail static pressure chamber 9 is arranged, the periphery in static pressure chamber 9 has seal 17, and seal 17 is for being embedded in the O-ring seal or the adhesive tape of slide block upper periphery, and seal 17 also can be the glass cement material.
In static pressure chamber 9, supply the fluid of certain pressure during work by fueller, between slide block and guide rail, form oil film, the oil film rigidity height, bearing capacity is big, has shock sucking function, and the coupling surface of guide rail does not have friction and wear, the rigidity of guide rail structure strengthens, global facility is few, and vibration reduces during operation, has improved the precision of lathe itself and the machining accuracy of workpiece simultaneously.
Shown in Fig. 5,6,7,8: above-mentioned spindle box mechanism is the fluid pressure axis system mechanism 20 that selects for use, also claims fluid pressure electric chief axis system mechanism.Be connected with the angle ear 22 of four symmetries in the two sides of fluid pressure axis system mechanism 20, utilize set bolt 21 and angle ear 22 that fluid pressure axis system mechanism 20 is fixed on main spindle box support 23 tops.Oil-in in the fluid pressure axis system mechanism, oil-out and cooling fluid mouth join by fueller, the cooling device of pipe joint and turning center.
The lower support face of main spindle box support 23 is inclined-plane and identical with the gradient of oblique lathe bed 1, tiltedly is being inlaid with fixedly embedding nut 26 of support in the lathe bed 1, fixedlys connected with oblique lathe bed 1 by bracket fixing bolt 25 in the edge on both sides, main spindle box support 23 bottom.Place, lower edge at main spindle box support 23 is provided with support limited block 24, and support limited block 24 is fixed by support caging bolt 28 and the spacing embedding nut 27 of support that is embedded in the oblique lathe bed 1.
Claims (2)
1. numerical control turning center with hydrostatic slideway and fluid pressure axis system, comprise oblique lathe bed (1), tiltedly be installed with upper rail (4) and the lower guideway (6) that is parallel to each other on the lathe bed (1), on upper rail (4), be furnished with two top shoes (3), on lower guideway (6), be furnished with two sliding blocks (5); It is characterized in that: between associated each slide block of described each guide rail static pressure chamber (9) is arranged, the periphery in static pressure chamber (9) has seal (17), static pressure chamber (9) is communicated with inlet connector and flowline connection to subsea, and inlet connector and flowline connection to subsea are threaded on the slide block and the fueller by pipeline and turning center joins; Tiltedly be installed with main spindle box support (23) on the lathe bed (1), main spindle box support (23) upper fixed is connected with fluid pressure axis system mechanism (20), fluid pressure axis system mechanism oil-in, oil-out and cooling fluid mouth fueller, the cooling device by pipe joint and turning center join.
2. the numerical control turning center with hydrostatic slideway and fluid pressure axis system according to claim 1, it is characterized in that: all fixedly connected with oblique lathe bed (1) by bracket fixing bolt (25) with the lower edge with the upper edge of oblique lathe bed (1) phase-contact surface in described main spindle box support (23) bottom, place, lower edge at main spindle box support (23) is provided with support limited block (24), support limited block (24) and tiltedly fixing by support caging bolt (28) between the lathe bed (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200076572U CN201970140U (en) | 2011-01-12 | 2011-01-12 | Numerical control turning center with hydrostatic guide rails and hydrostatic main shaft system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200076572U CN201970140U (en) | 2011-01-12 | 2011-01-12 | Numerical control turning center with hydrostatic guide rails and hydrostatic main shaft system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201970140U true CN201970140U (en) | 2011-09-14 |
Family
ID=44575247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200076572U Expired - Fee Related CN201970140U (en) | 2011-01-12 | 2011-01-12 | Numerical control turning center with hydrostatic guide rails and hydrostatic main shaft system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201970140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069198A (en) * | 2011-01-12 | 2011-05-25 | 大连机床(数控)股份有限公司 | Numerical control turning center with hydrostatic guide rails and hydrostatic spindle system |
| CN104625760A (en) * | 2015-01-23 | 2015-05-20 | 南通国盛机电集团有限公司 | Numerically-controlled machine tool quasi integral-type sliding base facilitating installation and adjustment of motor lead screw |
-
2011
- 2011-01-12 CN CN2011200076572U patent/CN201970140U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069198A (en) * | 2011-01-12 | 2011-05-25 | 大连机床(数控)股份有限公司 | Numerical control turning center with hydrostatic guide rails and hydrostatic spindle system |
| CN104625760A (en) * | 2015-01-23 | 2015-05-20 | 南通国盛机电集团有限公司 | Numerically-controlled machine tool quasi integral-type sliding base facilitating installation and adjustment of motor lead screw |
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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: 20110914 Termination date: 20130112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |