CN107234544A - The feed arrangement of lathe - Google Patents
The feed arrangement of lathe Download PDFInfo
- Publication number
- CN107234544A CN107234544A CN201610182702.5A CN201610182702A CN107234544A CN 107234544 A CN107234544 A CN 107234544A CN 201610182702 A CN201610182702 A CN 201610182702A CN 107234544 A CN107234544 A CN 107234544A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- workbench
- supporting plate
- feed arrangement
- feed screw
- 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
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Abstract
The present invention relates to machine tool field, specially a kind of feed arrangement of lathe, it is adaptable to the feed arrangement moved in the machine tool such as grinding machine and lathe to assigned direction.The stone platform of the feed arrangement is fixed on pedestal, workbench is equipped with pedestal, supporting plate and the sliding block that can be slided on the table are equipped with above workbench, sliding block oil inlet is opened up on sliding block, supporting plate oil inlet is opened up in supporting plate, the hydraulic oil sprayed by the supporting plate oil inlet in sliding block oil inlet and supporting plate is supported, and oil film is formed between the sliding surface of sliding block and the supporting plate of workbench, separates sliding block and workbench.The present invention separates both sliding block and workbench, the hydraulic oil injected by oil nozzle separates sliding block and workbench, one layer of barrier film is formed between sliding block and workbench, sliding block move on the table it is rubbed it is very small, and influence very little of the change of slide block movement speed to oil film thickness, oil film also has good anti-vibration.
Description
Technical field
The present invention relates to machine tool field, specially a kind of feed arrangement of lathe, it is adaptable to the feed arrangement moved in the machine tool such as grinding machine and lathe to assigned direction.
Background technology
At present, the feed arrangement on lathe is mainly used：Sliding block is just slided on the table, and general is flat guide using one side, is simultaneously V-type rail, or slided using the rectangular guideway being parallel to each other of a pair of fixations.In recent years, it is many to use line slideway forms of motion in order to reduce the relative motion resistance between sliding block and workbench.But for above-mentioned described feed arrangement, because guide rail all contacts with each other, if moved for a long time on guide rail, it is difficult to ensure that very high feed accuracy；Noise when feeding simultaneously is big, and feed speed is slow, and processing non-cutting time is long, reduces production efficiency, pure uneven in gap between the guide pass contacted with each other, reduces machining accuracy.
The content of the invention
It is an object of the invention to provide a kind of feed arrangement of lathe, it can make that the processing noise of lathe is small, the lathe that feed speed is fast, machining accuracy is high is fed with static pressure.
The technical scheme is that：
A kind of feed arrangement of lathe, the stone platform of the feed arrangement is fixed on pedestal, workbench is equipped with pedestal, supporting plate and the sliding block that can be slided on the table are equipped with above workbench, opened up on sliding block and supporting plate oil inlet is opened up in sliding block oil inlet, supporting plate, the hydraulic oil sprayed by the supporting plate oil inlet in sliding block oil inlet and supporting plate is supported, oil film is formed between the sliding surface of sliding block and the supporting plate of workbench, sliding block and workbench is separated.
The feed arrangement of described lathe, stone platform is equipped with feed screw and emery wheel feeding motor, the output end of emery wheel feeding motor connects one end of feed screw, the other end of feed screw drives feed screw stone platform is slided in the Z-direction of pedestal with being connected stone platform, emery wheel feeding motor.
The feed arrangement of described lathe, stone platform is equipped with bistrique, and one end connection of bistrique and grinding wheel spindle, the other end of grinding wheel spindle is equipped with emery wheel, and bistrique inside, which is equipped with, makes the motor of grinding wheel spindle revolution driving.
The feed arrangement of described lathe, is provided with Workpiece holding device, Workpiece holding device on sliding block and assembles fixed main shaft, fixed main shaft is parallel with Z-direction；One end of fixed main shaft is equipped with fixed workpiece and makes its detachable chuck, and workpiece is installed on chuck, and emery wheel is corresponding with workpiece；The other end of fixed main shaft installs input belt wheel, and spindle motor is installed output pulley by the output shaft of power, connected between output pulley and input belt wheel by belt transmission.
The feed arrangement of described lathe, the fixed support on the side of workbench, the fixed incision feeding motor in upper end of support, the power output shaft connection feed screw of incision feeding motor, feed screw can be moved up in the side parallel with X-axis；The feed screw nut of revolution, feed screw nut and the supporting connection of feed screw are fixed from sliding block by support.
Advantages of the present invention and beneficial effect are：
In terms of the present invention makes sliding block by feed arrangement of the predetermined direction progress relative to working table movement in lathe, employing makes both sliding block and workbench separate and using the connection method of hydrostatic slideway, the hydraulic oil injected by oil nozzle separates sliding block and workbench, and one layer of barrier film is formed between sliding block and workbench.Therefore, sliding block moves very small, and influence very little of the change to oil film thickness of slide block movement speed that rubbed to it on the table, and oil film also has good anti-vibration.In this configuration, sliding block and workbench are the states of separation.Moreover, sliding block carries out relative motion relative to workbench along guide rail direction parallel to each other.Thus in terms of guide shoe motion, the spigot surface shaped as before by high-accuracy mechanical is just not necessarily to.Moreover, the spigot surface between sliding block and workbench is not in contact with, frictional dissipation will not be produced, so as to will not also produce noise, the feed accuracy of workbench is able to keep for a long time.
Brief description of the drawings
Fig. 1 is the feed arrangement plan of lathe.
Fig. 2 is Fig. 1 right view.
Fig. 3 is Fig. 2 A-A profiles.
In figure, 1. pedestals；2. stone platform；3. bistrique；4. feed screw；5. emery wheel feeds motor；6. grinding wheel spindle；7. emery wheel；8. workpiece；9. chuck；10. Workpiece holding device；11. spindle motor；12. output shaft；13. output pulley；14. belt；15. fixed main shaft；16. input belt wheel；17. support；18. incision feeding motor；19. feed screw；20. feed screw nut；21. support；22. sliding block；23. supporting plate；24. workbench；25. sliding block oil inlet；26. supporting plate oil inlet.
Embodiment
As shown in Figure 1-Figure 3, the feed arrangement of lathe of the present invention, with pedestal 1, stone platform 2, bistrique 3, feed screw 4, emery wheel feeding motor 5, grinding wheel spindle 6, emery wheel 7, workpiece 8, chuck 9, Workpiece holding device 10, spindle motor 11, output shaft 12, output pulley 13, belt 14, fixed main shaft 15, input belt wheel 16, support 17, incision feeding motor 18, feed screw 19, feed screw nut 20, support 21, sliding block 22, supporting plate 23, workbench 24, sliding block oil inlet 25 and supporting plate oil inlet 26 etc., concrete structure is as follows：
Stone platform 2 is fixed on pedestal 1, and feed screw 4 and emery wheel feeding motor 5 are equipped with stone platform 2, the output end of emery wheel feeding motor 5 connects one end of feed screw 4, the other end of feed screw 4 drives feed screw 4 stone platform 2 is slided in the Z-direction (parallel to the direction of grinding wheel spindle 6) of pedestal 1 with being connected stone platform 2, emery wheel feeding motor 5.Stone platform 2 is equipped with bistrique 3, and bistrique 3 is connected with one end of grinding wheel spindle 6, and the other end of grinding wheel spindle 6 is equipped with emery wheel 7, and bistrique 3 can make the grinding wheel spindle 6 parallel with Z-direction keep the possibility turned round.Also, the inside of bistrique 3, which is equipped with, makes the motor of the revolution driving of grinding wheel spindle 6.
Workbench 24 is equipped with the left end portion of pedestal 1, the top of workbench 24 is equipped with supporting plate 23 and the sliding block that can be slided on workbench 24 22, sliding block oil inlet 25 is opened up on sliding block 22, supporting plate oil inlet 26 is opened up in supporting plate 23, it can clearly see that the hydraulic oil that sliding block 22 is sprayed by the supporting plate oil inlet 26 on sliding block oil inlet 25 and supporting plate 23 is supported by Fig. 3, oil film very thin from level to level is formed between the sliding surface of sliding block 22 and the supporting plate 23 of workbench 24, sliding block 22 and workbench 24 are separated.
It is provided with sliding block 22 on Workpiece holding device 10, Workpiece holding device 10 and assembles fixed main shaft 15, fixed main shaft 15 is parallel with Z-direction.One end of fixed main shaft 15 is equipped with fixed workpiece 8 and makes its detachable chuck 9, and workpiece 8 is installed on chuck 9, and emery wheel 7 is corresponding with workpiece 8；The other end of fixed main shaft 15 installs input belt wheel 16, and spindle motor 11 is installed output pulley 13 by the output shaft 12 of power, is connected between output pulley 13 and input belt wheel 16 by belt 14.By means of support, fixed spindle motor 11 on the side of Workpiece holding device 10, when spindle motor 11 starts, its driving force will pass to fixed main shaft 15 by belt 14, and the workpiece 8 that the one end of fixed main shaft 15 is fixed will start along central shaft revolution driving.
The fixed support 17 on the side of workbench 24, support 17 can be moved to the position higher than sliding block 22.The fixed incision feeding motor 18 in upper end of support 17, the power output shaft of incision feeding motor 18 is connected to feed screw 19, and feed screw 19 can be moved up in the side parallel with X-axis (perpendicular to Z axis).On the other hand, the fixed feed screw nut 20 that can not be turned round of support 21, feed screw nut 20 and the supporting connection of feed screw 19 are passed through on sliding block 22.So, when incision feeding motor 18 starts, feed screw 19 is moved up in the side parallel with X-axis in workbench 24 with movable slider 22 by support 21 fixed on sliding block 22 by revolution driving, is constituted the feed motion in X-direction.
Therefore, when sliding block 22 works on workbench 24, without frictional dissipation caused by the slip combined by spigot surface, higher feed accuracy can be kept for a long time.
Claims (5)
1. a kind of feed arrangement of lathe, it is characterised in that the stone platform of the feed arrangement is fixed on pedestal
On, it is equipped with pedestal above workbench, workbench and is equipped with supporting plate and the cunning that can be slided on the table
Opened up on block, sliding block and supporting plate oil inlet is opened up in sliding block oil inlet, supporting plate, pass through sliding block oil inlet and branch
The hydraulic oil support that supporting plate oil inlet on fagging sprays, sliding block sliding surface and workbench supporting plate it
Between form oil film, separate sliding block and workbench.
2. according to the feed arrangement of the lathe described in claim 1, it is characterised in that stone platform is equipped with
Feed screw and emery wheel feeding motor, the output end of emery wheel feeding motor connect one end of feed screw, feed silk
The other end of thick stick drives feed screw to make stone platform in pedestal with being connected stone platform, emery wheel feeding motor
Z-direction on slide.
3. according to the feed arrangement of the lathe described in claim 1, it is characterised in that stone platform is equipped with
One end connection of bistrique, bistrique and grinding wheel spindle, the other end of grinding wheel spindle, which is equipped with to be equipped with inside emery wheel, bistrique, to be made
The motor of grinding wheel spindle revolution driving.
4. according to the feed arrangement of the lathe described in claim 1, it is characterised in that be provided with workpiece on sliding block
Fixed main shaft is assembled on holding meanss, Workpiece holding device, fixed main shaft is parallel with Z-direction；Fixed main shaft
One end be equipped with fixed workpiece and make its detachable chuck, workpiece is installed on chuck, emery wheel and workpiece phase
Correspondence；The other end of fixed main shaft installs input belt wheel, and spindle motor installs output band by the output shaft of power
Wheel, is connected between output pulley and input belt wheel by belt transmission.
5. according to the feed arrangement of the lathe described in claim 1, it is characterised in that on the side of workbench
Fixed support, the fixed incision feeding motor in the upper end of support, the power output shaft of incision feeding motor connect into
To leading screw, feed screw can be moved up in the side parallel with X-axis；It is fixed from back on sliding block by support
The feed screw nut turned, feed screw nut and the supporting connection of feed screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182702.5A CN107234544A (en) | 2016-03-28 | 2016-03-28 | The feed arrangement of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182702.5A CN107234544A (en) | 2016-03-28 | 2016-03-28 | The feed arrangement of lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107234544A true CN107234544A (en) | 2017-10-10 |
Family
ID=59983512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610182702.5A Pending CN107234544A (en) | 2016-03-28 | 2016-03-28 | The feed arrangement of lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107234544A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1440765B1 (en) * | 2003-01-21 | 2006-01-04 | Toyoda Koki Kabushiki Kaisha | Cylindrical grinding machine |
| CN101585166A (en) * | 2009-07-03 | 2009-11-25 | 湖南大学 | Double-layer cross mobile device suitable for feeding grinder |
| CN202922403U (en) * | 2012-11-01 | 2013-05-08 | 上海机床厂有限公司 | Hydrostatic guideway with horizontal clearance feedback device |
| CN203171440U (en) * | 2013-04-07 | 2013-09-04 | 湖南杰克数控磨床有限公司 | Grinding machine feeding device with semicircular static pressure guide rail |
| CN103692348A (en) * | 2013-12-09 | 2014-04-02 | 上海机床厂有限公司 | Closed static pressure guide rail with static pressure oil film clearance compensation function |
| CN104440425A (en) * | 2014-12-19 | 2015-03-25 | 无锡大龙马数控机床制造有限责任公司 | High-speed internal grinding machine |
-
2016
- 2016-03-28 CN CN201610182702.5A patent/CN107234544A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1440765B1 (en) * | 2003-01-21 | 2006-01-04 | Toyoda Koki Kabushiki Kaisha | Cylindrical grinding machine |
| CN101585166A (en) * | 2009-07-03 | 2009-11-25 | 湖南大学 | Double-layer cross mobile device suitable for feeding grinder |
| CN202922403U (en) * | 2012-11-01 | 2013-05-08 | 上海机床厂有限公司 | Hydrostatic guideway with horizontal clearance feedback device |
| CN203171440U (en) * | 2013-04-07 | 2013-09-04 | 湖南杰克数控磨床有限公司 | Grinding machine feeding device with semicircular static pressure guide rail |
| CN103692348A (en) * | 2013-12-09 | 2014-04-02 | 上海机床厂有限公司 | Closed static pressure guide rail with static pressure oil film clearance compensation function |
| CN104440425A (en) * | 2014-12-19 | 2015-03-25 | 无锡大龙马数控机床制造有限责任公司 | High-speed internal grinding machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171010 |
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| RJ01 | Rejection of invention patent application after publication |