CN203236183U - Micro-carving machine tool - Google Patents
Micro-carving machine tool Download PDFInfo
- Publication number
- CN203236183U CN203236183U CN 201320095655 CN201320095655U CN203236183U CN 203236183 U CN203236183 U CN 203236183U CN 201320095655 CN201320095655 CN 201320095655 CN 201320095655 U CN201320095655 U CN 201320095655U CN 203236183 U CN203236183 U CN 203236183U
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- Prior art keywords
- main shaft
- oil
- lathe bed
- lathe
- bearing
- 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.)
- Expired - Lifetime
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- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000004579 marble Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 6
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 3
- 230000035939 shock Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 22
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Machine Tool Units (AREA)
Abstract
A micro-carving machine tool comprises a tool body, a main shaft driving motor, and a main shaft. The main shaft is synchronously connected on an output shaft of the main shaft driving motor. A to-be-machined workpiece is arranged on the main shaft. The two ends of the main shaft are respectively connected, in a pivoted mode, to oil hydrostatic bearing bearings arranged at the two ends of the upper portion of the tool body. Each hydrostatic bearing comprises a bearing outer shell and a rotating main shaft which is arranged in the bearing outer shell. The two ends of each rotating main shaft extend out of each outer shell. The two ends of each bearing outer shell are respectively provided with an oil sealing flange. The oil sealing flanges are used for being penetrated in by the two ends of each rotating main shaft. The oil sealing flanges and outer walls of the rotating main shafts form oil storage grooves. An oil inlet and an oil discharge outlet which are communicated with each oil storage groove are formed outside each bearing outer shell. The two ends of the main shaft are respectively connected to rotating main shafts of the two hydrostatic bearings. The transmission part of the micro-carving machine tool is in a non-direct-contact transmission mode, so that when the machine tool works, shocks caused by mechanical transmission are effectively reduced, and the machining precision of the micro-carving machine tool is improved.
Description
Technical field
The utility model relates to a kind of machining equipment, is specifically related to a kind of miniature carving lathe.
Background technology
The miniature carving lathe is commonly used to machining shaft, roller class workpiece, is the visual plant in the mechanical processing process.The miniature carving lathe generally includes a plurality of drive disk assemblies, these mechanical transmission components all are transmission of doing moment by the ball bearing of contact, in process, the transmission meeting of this contact produces vibrations, make main shaft produce one along its small sway radially, because workpiece to be processed is clamped on the main shaft, therefore, the swing of main shaft has reduced the machining accuracy of miniature carving lathe.
The utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of miniature carving lathe, and it has higher machining accuracy.
For achieving the above object, the utility model adopts following technical scheme:
A kind of miniature carving lathe comprises,
Lathe bed;
Spindle drive motor;
Main shaft synchronous be connected on the spindle drive motor output shaft and extend along the length direction of lathe bed, and workpiece to be processed is installed on the main shaft, and the two ends of main shaft are articulated in respectively on the oily hydrostatic bearing that is installed in the lathe bed both upper ends thereof;
The oil hydrostatic bearing comprises bearing case, be installed in the bearing case and rotary main shaft that two ends are stretched out by bearing case, the two ends of bearing case are respectively arranged with an oil seal flange that supplies the rotary main shaft two ends to penetrate, form an oil storage tank between the outer wall of oil seal flange and rotary main shaft, the outer setting of bearing case has oil-in and the oil drain out with the oil storage tank conducting, and the two ends of main shaft are connected on the rotary main shaft of two oily hydrostatic bearings.
This miniature carving lathe also comprises and is fixed on the lathe bed and linear electric motors that transmission direction is consistent with the lathe bed length direction, the synchronous sliding seat that is connected on the linear electric motors output shaft, the first aerostatic guide way that is installed on the lathe bed and extends along the lathe bed length direction, sliding seat is fixed on the movable terminal of the first aerostatic guide way, bearing of trend second aerostatic guide way consistent with the width of lathe bed is installed on the sliding seat, is fixed with a pneumatic drill on the movable terminal of the second aerostatic guide way.
The first aerostatic guide way and the second aerostatic guide way include linear axis, its movable terminal is the linear slider that is socketed on the linear axis, two ends and the linear axis of linear slider are tightly connected, and form an air film chamber between the two at it, the outer setting of linear slider has air inlet and the exhaust outlet with the conducting of air film chamber.
Be equipped with one on the lathe bed and extend and be used for reading the grating scale of the slide displacement of sliding seat along its length direction.
The bottom of lathe bed is provided with a plurality of marble cushion blocks.
The beneficial effects of the utility model are:
Than prior art, the drive disk assembly employing air of the utility model miniature carving lathe or oil are as the kind of drive of the non-direct contact type of intermediate medium, when lathe is worked, effectively reduced the vibrations that machine driving causes, improved the machining accuracy of miniature carving lathe.
Description of drawings
Fig. 1 is the structural representation of the utility model miniature carving lathe;
Fig. 2 is the structural representation of oily hydrostatic bearing among Fig. 1;
Fig. 3 is the cutaway view of oily hydrostatic bearing shown in Figure 2;
Fig. 4 is the structural representation of Fig. 1 Air hydrostatic slideway;
Fig. 5 is the cutaway view of aerostatic guide way shown in Figure 4;
Wherein: 10, lathe bed; 11, marble cushion block; 12, grating scale; 20, spindle drive motor; 21, main shaft; 22, oily hydrostatic bearing; 221, bearing case; 222, rotary main shaft; 223, oil seal flange; 224, oil-in; 225, oil drain out; 226, oil storage tank; 30, linear electric motors; 31, sliding seat; 32, the first aerostatic guide way; 321, linear axis; 322, linear slider; 323, air film chamber; 324, air inlet; 325, exhaust outlet; 33, the second aerostatic guide way; 34, pneumatic drill.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the utility model is described further:
Such as Fig. 1, miniature carving lathe of the present utility model comprises lathe bed 10, spindle drive motor 20, main shaft 21, the body partial fixing of spindle drive motor 20 is at the top of lathe bed 10 front end, extend on the synchronous output shaft that is connected in spindle drive motor 20 of main shaft 21 and along the length direction of lathe bed 10, workpiece to be processed is installed on the main shaft 21, and the two ends of main shaft 21 are articulated in respectively on the oily hydrostatic bearing 22 that is installed in two ends, lathe bed 10 top.
Referring to Fig. 2,3, oil hydrostatic bearing 22 comprises bearing case 221, be installed in the bearing case 221 and rotary main shaft 222 that two ends are stretched out by bearing case 221, the two ends of bearing case 221 are respectively arranged with an oil seal flange 223 that supplies rotary main shaft 222 two ends to penetrate, form an oil storage tank 226 between the outer wall of oil seal flange 223 and rotary main shaft 222, the outer setting of bearing case 221 has oil-in 224 and the oil drain out 225 with oil storage tank 226 conductings, and the two ends of main shaft 21 are connected on the rotary main shaft 222 of two oily hydrostatic bearings 22.Lathe is when work, the output of high pressure petrol station is connected the oil-in 224 of oily hydrostatic bearing 22, in oil storage tank 226, constantly input hydraulic oil, hydraulic oil is filled in the oil storage tank 226 between rotary main shaft 222 and oil seal flange 223, utilize oil film rotary main shaft 222 to be played the effect of supporting with lubricated, in the situation that constantly input of hydraulic oil, the frictional resistance that is subject in the time of can either reducing the rotation of rotary main shaft 222, improve rotary speed, can play again the purpose of level and smooth damping, and the hydraulic oil in the oil storage tank 226 can be back to the high pressure petrol station by oil drain out 225 and reuse.
Above-mentioned miniature carving lathe also comprises and is fixed on the lathe bed 10 and linear electric motors 30 that transmission direction is consistent with lathe bed 10 length directions, the synchronous sliding seat 31 that is connected on linear electric motors 30 output shafts, the first aerostatic guide way 32 that is installed on the lathe bed 10 and extends along lathe bed 10 length directions, sliding seat 31 is fixed on the movable terminal of the first aerostatic guide way 32, bearing of trend second aerostatic guide way 33 consistent with the width of lathe bed 10 is installed on the sliding seat 31, be fixed with a pneumatic drill 34 on the movable terminal of the second aerostatic guide way 33, clamping has diamond cutter on this pneumatic drill 34, processes design drawing table roll version motherboard at the workpiece to be processed that is installed on the main shaft 21.
Referring to Fig. 4,5, the first above-mentioned aerostatic guide way 32 comprises linear axis 321, its movable terminal is the linear slider 322 that is socketed on the linear axis 321, the two ends of linear slider 322 and linear axis 321 are tightly connected, and form an air film chamber 323 between the two at it, the outer setting of linear slider 322 has air inlet 324 and the exhaust outlet 325 with 323 conductings of air film chamber.Lathe is when work, air inlet 324 is connected high-pressure air pipe, to being filled with pressure-air in the air film chamber 323 between linear slider 322 and the linear axis 321, the pressure that pressure-air produces is played a supporting role to linear slider 322, linear slider 322 is suspended on the linear axis 321, has reduced the contact area of linear slider 322 with linear axis 321, simultaneously, utilize the cushioning effect of pressure-air, reduce linear slider 322 in the vibrations that when linear axis 321 slides, produce.
The second aerostatic guide way 33 is identical with the structure of the first aerostatic guide way 32, does not do repeat specification here.
Be equipped with one on the lathe bed 10 and extend and be used for reading the grating scale 12 of the slide displacement of sliding seat 31 along its length direction.The bottom of lathe bed 10 is provided with a plurality of marble cushion blocks 11, is used for damping.
To one skilled in the art, can according to technical scheme described above and design, make other various corresponding changes and deformation, and these all changes and deformation should belong within the protection domain of the utility model claim all.
Claims (5)
1. a miniature carving lathe is characterized in that, comprise,
Lathe bed;
Spindle drive motor;
Main shaft synchronous be connected on the spindle drive motor output shaft and extend along the length direction of lathe bed, and workpiece to be processed is installed on the main shaft, and the two ends of main shaft are articulated in respectively on the oily hydrostatic bearing that is installed in the lathe bed both upper ends thereof;
The oil hydrostatic bearing comprises bearing case, be installed in the bearing case and rotary main shaft that two ends are stretched out by bearing case, the two ends of bearing case are respectively arranged with an oil seal flange that supplies the rotary main shaft two ends to penetrate, form an oil storage tank between the outer wall of oil seal flange and rotary main shaft, the outer setting of bearing case has oil-in and the oil drain out with the oil storage tank conducting, and the two ends of main shaft are connected on the rotary main shaft of two oily hydrostatic bearings.
2. miniature carving lathe as claimed in claim 1, it is characterized in that, this miniature carving lathe also comprises and is fixed on the lathe bed and linear electric motors that transmission direction is consistent with the lathe bed length direction, the synchronous sliding seat that is connected on the linear electric motors output shaft, the first aerostatic guide way that is installed on the lathe bed and extends along the lathe bed length direction, sliding seat is fixed on the movable terminal of the first aerostatic guide way, bearing of trend second aerostatic guide way consistent with the width of lathe bed is installed on the sliding seat, is fixed with a pneumatic drill on the movable terminal of the second aerostatic guide way.
3. miniature carving lathe as claimed in claim 2, it is characterized in that, the first aerostatic guide way and the second aerostatic guide way include linear axis, its movable terminal is the linear slider that is socketed on the linear axis, two ends and the linear axis of linear slider are tightly connected, and form an air film chamber between the two at it, the outer setting of linear slider has air inlet and the exhaust outlet with the conducting of air film chamber.
4. miniature carving lathe as claimed in claim 2 is characterized in that, is equipped with one on the lathe bed and extends and be used for reading the grating scale of the slide displacement of sliding seat along its length direction.
5. miniature carving lathe as claimed in claim 1 is characterized in that, the bottom of lathe bed is provided with a plurality of marble cushion blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095655 CN203236183U (en) | 2013-02-28 | 2013-02-28 | Micro-carving machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095655 CN203236183U (en) | 2013-02-28 | 2013-02-28 | Micro-carving machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203236183U true CN203236183U (en) | 2013-10-16 |
Family
ID=49313515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320095655 Expired - Lifetime CN203236183U (en) | 2013-02-28 | 2013-02-28 | Micro-carving machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203236183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143905A (en) * | 2013-02-28 | 2013-06-12 | 朱光波 | Micro-engraving machine tool |
| WO2015165142A1 (en) * | 2014-04-28 | 2015-11-05 | 朱光波 | Ultraprecise mechanical motion control apparatus |
-
2013
- 2013-02-28 CN CN 201320095655 patent/CN203236183U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143905A (en) * | 2013-02-28 | 2013-06-12 | 朱光波 | Micro-engraving machine tool |
| CN103143905B (en) * | 2013-02-28 | 2016-09-07 | 深圳朱光波机械科技有限公司 | A kind of miniature carving lathe |
| WO2015165142A1 (en) * | 2014-04-28 | 2015-11-05 | 朱光波 | Ultraprecise mechanical motion control apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN ZHU GUANGBO MACHINERY TECHNOLOGY CO., LTD Free format text: FORMER OWNER: ZHU GUANGBO Effective date: 20150318 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518126 SHENZHEN, GUANGDONG PROVINCE TO: 518052 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150318 Address after: Guangdong province Shenzhen city Nanshan District District 518052 high tech Zone South Road No. 009 Chinese Development Institute of science and Technology Incubator Building 8 Room 808 Patentee after: Shenzhen Zhu's light wave machinery Science and Technology Ltd. Address before: 518126 Guangdong city of Shenzhen province Baoan District Xixiang Shu Zhu Ao Industrial Park Road on the third floor is A Patentee before: Zhu Guangbo |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131016 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |