CN109014993A - A kind of embedded fast tool servo device - Google Patents
A kind of embedded fast tool servo device Download PDFInfo
- Publication number
- CN109014993A CN109014993A CN201810942619.2A CN201810942619A CN109014993A CN 109014993 A CN109014993 A CN 109014993A CN 201810942619 A CN201810942619 A CN 201810942619A CN 109014993 A CN109014993 A CN 109014993A
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- China
- Prior art keywords
- air bearing
- bearing block
- gas
- plate
- axle housing
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Classifications
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- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Linear Motors (AREA)
- Machine Tool Units (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The invention proposes a kind of embedded fast tool servo devices, including air-floating apparatus and motor, the air-floating apparatus includes shell, the gentle floating block of air bearing axle housing is equipped in shell, air bearing block is arranged outside air bearing axle housing, and motor is equipped in air bearing axle housing, motor includes mover and stator, stator is arranged inside mover, and mover is connected with air bearing axle housing and knife handle connector respectively by mover connector, and knife handle connector is connected with knife handle；The hull outside is provided with gas-tpe fitting, and gas-tpe fitting is connected with air bearing block.Difficulty of processing of the present invention is small, and compact overall structure is small in size, applicability is substantially increased, the effect by air bearing axle housing to motor adjustment guiding, while avoiding radial motion when motor operating, the precision of motion parts is improved, and then improves workpiece to be machined surface quality.
Description
Technical field
The present invention relates to accurate, ultra-precision machine tool processing technical field more particularly to a kind of embedded fast tool servo dresses
It sets.
Background technique
Precision and Ultra-precision Machining technology is widely used to multiple necks such as laser-produced fusion, aerospace, optics, instrument
Domain, and the development of high-quality precision and sophisticated technology is directly influenced, the processing of especially some special constructions, high accuracy gyroscope instrument, laser are anti-
It penetrates the processing such as the optical elements such as mirror, microlens array and bionic compound eyes and requires ultraprecise fast tool servo processing technology to complete.
Fast tool servo device is one of the key technology that accurate and ultraprecise curved surface and micro-structure surface are processed, and becomes ultra-precision machine tool
One of critical component, with characteristics such as high frequency sound, high-precisions, therefore fast tool servo device is used widely, and is realized high
The finished surface and contour accuracy of precision promote industry and high-grade, precision and advanced field manufacture level.Existing accurate, Ultra-precision Turning equipment
It mainly uses fast tool servo device for piezoelectric ceramics and flexible hinge form the processing of microarray and free form surface, also there is voice coil
Electric machine structure form, but stroke is little, and structure is complicated, and rigidity is inadequate.Existing fast tool servo plant bulk is larger, and for super
Size is small for Precision Machining, and light-weight is one of important feature.
Summary of the invention
Complicated for traditional fast tool servo apparatus structure, rigidity is inadequate, and larger-size defect, the invention proposes one kind
Embedded fast tool servo device.
To solve the above-mentioned problems, the technical scheme of the present invention is realized as follows:
A kind of embedded fast tool servo device, including air-floating apparatus and motor, the air-floating apparatus include shell, are equipped in shell
The gentle floating block of air bearing axle housing, air bearing block are arranged outside air bearing axle housing, and motor is equipped in air bearing axle housing, and motor includes mover and determines
Son, stator are arranged inside mover, and mover is connected with air bearing axle housing and knife handle connector respectively by mover connector, knife handle
Connector is connected with knife handle；The hull outside is provided with gas-tpe fitting, and gas-tpe fitting is connected with air bearing block.
Further, the shell includes bottom plate, top plate, left plate and right side plate, is respectively fixed with left plate on bottom plate
And right side plate, left plate and right side plate top are fixedly connected with top plate.
Further, the air bearing block includes upper air bearing block, lower air bearing block, left air bearing block and right air bearing block, upper air bearing block
It is embedded in top plate, lower air bearing block is embedded in bottom plate, and left air bearing block is embedded in left plate, and right air bearing block is embedded in right side plate
It is interior.
Further, the gas-tpe fitting includes gas-tpe fitting I, gas-tpe fitting II, gas-tpe fitting III and gas-tpe fitting IV,
Gas-tpe fitting I is embedded on top plate, and gas-tpe fitting II is embedded on left plate, and gas-tpe fitting III is embedded on right side plate, tracheae
Connector IV is embedded on bottom plate.
Further, air bearing axle housing top is connected by upper air bearing block with top plate, under air bearing axle housing lower part passes through
Air bearing block is connected with bottom plate, is connected by left air bearing block with left plate on the left of air bearing axle housing, passes through the right side on the right side of air bearing axle housing
Air bearing block is connected with right side plate.
Further, the gas-tpe fitting I is connected with upper air bearing block, and gas-tpe fitting II is connected with left air bearing block, gas
Pipe fitting III is connected with right air bearing block, and gas-tpe fitting IV is connected with lower air bearing block.
Further, the stator is fixedly connected by screw with stator fixed plate, after stator fixed plate is fixed on motor
Portion and stator fixed plate lower part is fixedly connected with bottom plate.
Further, the left plate is equipped with empty slot, and grating rod support is provided in empty slot, and grating rod support and grating scale are read
Several are fixedly connected；It is provided with grating scale on the outside of the air bearing axle housing and grating scale is arranged below grating rod support reading head.
Further, the motor is voice coil motor.
Further, the air bearing axle housing is rectangular air bearing axle housing.
The beneficial effects of the present invention are:
1. reasonable in design, the big rigidity of fast tool servo device big stroke at high speeds and air bearing axle housing is realized；
2. motor overall mechanism is compact to design, small in size, light weight, whole applicability is substantially increased；
3. reducing difficulty of processing, easy to process and assembly improves whole work efficiency；
Radial motion 4. air bearing axle housing plays the role of guiding, while when motor being avoided to operate, improves the precision of motion parts,
Improve workpiece to be machined surface quality.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is main view of the invention.
Fig. 2 is the schematic diagram of the section structure of the invention.
Fig. 3 is the side view of Fig. 1.
Attached drawing is expressed as in figure, and 1 is knife handle, and 2 be knife handle connector, and 3 be mover connector, and 4 be mover, and 5 be air-bearing shafts
Shell, 6 be stator, and 7 be screw, and 8 be stator fixed plate, and 9 be gas-tpe fitting I, and 10 be top plate, and 11 be upper air bearing block, and 12 be bottom plate,
13 be grating rod support, and 14 be grating scale, and 15 be left plate, and 16 be right side plate, and 17 be left air bearing block, and 18 be right air bearing block, and 19 are
Lower air bearing block, 20 be gas-tpe fitting II, and 21 be gas-tpe fitting III, and 22 be gas-tpe fitting IV, and 23 be grating ruler reading head.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
As shown in Fig. 2, a kind of embedded fast tool servo device, including air-floating apparatus and motor, motor are voice coil motor, institute
Stating air-floating apparatus includes shell, and the gentle floating block of air bearing axle housing 5 is equipped in shell, and air bearing block is arranged outside air bearing axle housing 5, air bearing
It is equipped with motor in axle housing 5, and then reduces the volume of single unit system, motor includes mover 4 and stator 6, and stator 6 is arranged in mover
Inside 4, mover 4 is connected with air bearing axle housing 5 and knife handle connector 2 respectively by mover connector 3, knife handle connector 2 and knife
Handle 1 is connected.The hull outside is provided with gas-tpe fitting, and gas-tpe fitting is connected with air bearing block.
The shell includes bottom plate 12, top plate 10, left plate 15 and right side plate 16, is respectively fixed with left plate on bottom plate 12
15 and right side plate 16, left plate 15 and 16 top of right side plate be fixedly connected with top plate 10.
The air bearing block includes upper air bearing block 11, lower air bearing block 19, left air bearing block 17 and right air bearing block 18, upper air bearing block 11
It is embedded in top plate 12, lower air bearing block 19 is embedded in bottom plate 12, and left air bearing block 17 is embedded in left plate 15, right air bearing block 18
It is embedded in right side plate 16.The gas-tpe fitting includes that gas-tpe fitting I 9, gas-tpe fitting II 20, gas-tpe fitting III 21 and tracheae connect
First IV 22.
5 ring of air bearing axle housing is located at outside voice coil motor, and air bearing axle housing is rectangular, 5 limit radial movement of air bearing axle housing,
Restraint of liberty degree, and pneumatically supported damping ratio linear guide is small, and 5 top of air bearing axle housing is connected by upper air bearing block 11 with top plate 10
It connects, upper air bearing block 11 is embedded in 10 lower part of top plate, and 5 lower part of air bearing axle housing is connected by lower air bearing block 19 with bottom plate 12, lower gas
Floating block 19 is embedded in 12 top of bottom plate, is connected by left air bearing block 17 with left plate 15 on the left of air bearing axle housing 5, left air bearing block 17
It is embedded in 15 right side of left plate, is connected by right air bearing block 18 with right side plate 16 on the right side of air bearing axle housing 5, right air bearing block 18 is embedded in
In 16 left side of right side plate, guarantee that voice coil motor steadily operates by four groups of air bearing blocks, while voice coil motor drives air-bearing shafts to realize
Big stroke motion, and due to the big rigidity of air bearing axle housing 5, air bearing axle housing 5 is in stress, 4 radial variations of mover in voice coil motor
It is small.
Gas-tpe fitting I 9 is provided on the top plate 10, gas-tpe fitting I 9 is connected with 10 side of top plate and sets in top plate 10
There is venting cavity, gas-tpe fitting I 9 is connected by venting cavity with upper air bearing block 11, gas-tpe fitting II 20 is provided on left plate 15,
Gas-tpe fitting II 20 is connected with left plate 15 and is equipped with venting cavity in left plate 15, and gas-tpe fitting II 20 passes through venting cavity and a left side
Air bearing block 17 is connected, and gas-tpe fitting III 21 is provided on right side plate 16, and gas-tpe fitting III 21 is connected with 16 side of right side plate
And venting cavity is equipped in right side plate 16, gas-tpe fitting III 21 is connected by venting cavity with right air bearing block 18, is arranged on bottom plate 12
There is gas-tpe fitting IV 23, gas-tpe fitting IV 23 is connected with 12 side of bottom plate and is equipped with venting cavity, gas-tpe fitting IV in bottom plate 12
22 are connected by venting cavity with lower air bearing block 19, are ventilated using the tracheae of four groups of different directions and then are changed turning for voice coil motor
To.
As depicted in figs. 1 and 2, the voice coil motor includes stator 6 and mover 4, and the stator 6 is arranged inside mover 4,
The stator 6 is fixedly connected by four screws 7 with stator fixed plate 8, and stator fixed plate 8 is fixed on voice coil motor rear portion and determines
Sub- 8 lower part of fixed plate is fixedly connected with bottom plate 12, greatly improves the stability of voice coil motor, and mover 4 passes through mover connector 3
It is connected respectively with air bearing axle housing 5 and knife handle connector 2, mover 4 passes through 3 rear portion of mover connector and 5 front end phase of air bearing axle housing
Connection, mover 4 by 3 front end of mover connector with 2 rear portion of knife handle connector by being connected, 2 front end of knife handle connector and knife
Handle 1 is connected.
As shown in figures 1 and 3, the left plate 15 is equipped with empty slot, is provided with grating rod support 13, grating rod support in empty slot
13 are fixedly connected with grating rod support reading head 23；Grating scale 14, grating scale 14 and grating scale are provided on the outside of the air bearing axle housing 5
Seat 13 is used in combination, and grating scale 14 is arranged below grating ruler reading head 23, between grating scale 14 and grating ruler reading head 23
0.8mm distance is differed, grating ruler reading head 23 is for reading numerical value on grating scale 14, using grating scale 14 to voice coil motor Z-direction
Real-time detection is moved, is turned to convenient for subsequent ventilation adjustment voice coil motor, greatly improves the precision of voice coil motor movement, and then improve
Workpiece to be machined surface quality.
Working method of the invention are as follows: in voice coil motor rotation, mover 4 passes through 3 band of mover connector in voice coil motor
Moving knife handle 1 rotates, while air bearing axle housing 5 is rotated synchronously by mover connector 3 and mover 4,14 real-time monitoring voice coil of grating scale
Motor steering, when voice coil motor rotation shifts with default running track, corresponding gas-tpe fitting drives after being passed through air
Corresponding air bearing block movement, corresponding air bearing block pushes air bearing axle housing 5 to move, and then adjusts the steering of voice coil motor.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of embedded fast tool servo device, including air-floating apparatus and motor, which is characterized in that the air-floating apparatus includes shell
Body, shell is interior to be equipped with air bearing axle housing (5) gentle floating block, and the setting of air bearing block is external in air bearing axle housing (5), sets in air bearing axle housing (5)
There is motor, motor includes mover (4) and stator (6), and stator (6) setting is internal in mover (4), and mover (4) is connected by mover
Part (3) is connected with air bearing axle housing (5) and knife handle connector (2) respectively, and knife handle connector (2) is connected with knife handle (1)；It is described
Hull outside is equipped with gas-tpe fitting, and gas-tpe fitting is connected with air bearing block.
2. embedded fast tool servo device according to claim 1, which is characterized in that the shell include bottom plate (12),
Top plate (10), left plate (15) and right side plate (16) are respectively fixed with left plate (15) and right side plate (16) on bottom plate (12), left
Side plate (15) and right side plate (16) top are fixedly connected with top plate (10).
3. embedded fast tool servo device according to claim 1, which is characterized in that the air bearing block includes upper air bearing block
(11), lower air bearing block (19), left air bearing block (17) and right air bearing block (18), upper air bearing block (11) are embedded in top plate (12), under
Air bearing block (19) is embedded in bottom plate (12), and left air bearing block (17) is embedded in left plate (15), and right air bearing block (18) is embedded in
In right side plate (16).
4. embedded fast tool servo device according to claim 1 or 2, which is characterized in that the gas-tpe fitting includes gas
Pipe fitting I (9), gas-tpe fitting II (20), gas-tpe fitting III (21) and gas-tpe fitting IV (22), gas-tpe fitting I (9) are fixed on top
On plate (12), gas-tpe fitting II (20) is fixed on left plate (15), and gas-tpe fitting III (21) is fixed on right side plate (16), gas
Pipe fitting IV (22) is fixed on bottom plate (12).
5. embedded fast tool servo device according to claim 1 or 3, which is characterized in that air bearing axle housing (5) top
It is connected by upper air bearing block (11) with top plate (10), air bearing axle housing (5) lower part passes through lower air bearing block (19) and bottom plate (12) phase
Connection, air bearing axle housing (5) left side are connected by left air bearing block (17) with left plate (15), pass through the right side on the right side of air bearing axle housing (5)
Air bearing block (18) is connected with right side plate (16).
6. embedded fast tool servo device according to claim 4, which is characterized in that the gas-tpe fitting I (9) and upper gas
Floating block (11) is connected, and gas-tpe fitting II (20) is connected with left air bearing block (17), gas-tpe fitting III (21) and right air bearing block
(18) it is connected, gas-tpe fitting IV (22) is connected with lower air bearing block (19).
7. embedded fast tool servo device according to claim 1, which is characterized in that the stator (6) passes through screw (7)
It is fixedly connected with stator fixed plate (8), stator fixed plate (8) lower part is fixedly connected with bottom plate (12).
8. embedded fast tool servo device according to claim 1, which is characterized in that the left plate (15) is equipped with sky
Slot is provided with grating rod support (13) in empty slot, and grating rod support (13) is fixedly connected with grating ruler reading head (23)；The air-bearing shafts
Grating scale (14) and grating scale (14) setting are provided on the outside of shell (5) below grating rod support reading head (23).
9. embedded fast tool servo device according to claim 1 or claim 7, which is characterized in that the motor is voice coil motor.
10. embedded fast tool servo device according to claim 1 or 5, which is characterized in that the air bearing axle housing is rectangular
Air bearing axle housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942619.2A CN109014993B (en) | 2018-08-17 | 2018-08-17 | Embedded fast sword servo device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942619.2A CN109014993B (en) | 2018-08-17 | 2018-08-17 | Embedded fast sword servo device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109014993A true CN109014993A (en) | 2018-12-18 |
| CN109014993B CN109014993B (en) | 2020-07-17 |
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ID=64631200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810942619.2A Active CN109014993B (en) | 2018-08-17 | 2018-08-17 | Embedded fast sword servo device |
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| Country | Link |
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| CN (1) | CN109014993B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513950A (en) * | 2018-12-21 | 2019-03-26 | 姜堰经济开发区科创中心 | A kind of accurate fast servo tool of superfine stainless steel filter wire processing |
| CN109676423A (en) * | 2019-03-11 | 2019-04-26 | 佛山通达智能科技有限公司 | Ultraprecise high frequency sound two-pass fast tool servo processing unit (plant) |
| CN110000611A (en) * | 2019-05-06 | 2019-07-12 | 浙江大学 | The fast tool servo device and its control method for having cutting force online awareness ability |
| CN110014321A (en) * | 2019-04-29 | 2019-07-16 | 中原工学院 | A kind of temperature controllable fast tool servo device and its application method |
| CN110181295A (en) * | 2019-06-25 | 2019-08-30 | 江苏集萃精凯高端装备技术有限公司 | A kind of high-precision vertical axes feeding elevating mechanism |
| CN111791079A (en) * | 2020-05-22 | 2020-10-20 | 浙江大学 | Electromagnetic driving type quick cutter servo system based on flexible hinge combined mechanism |
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| CN109513950A (en) * | 2018-12-21 | 2019-03-26 | 姜堰经济开发区科创中心 | A kind of accurate fast servo tool of superfine stainless steel filter wire processing |
| CN109676423A (en) * | 2019-03-11 | 2019-04-26 | 佛山通达智能科技有限公司 | Ultraprecise high frequency sound two-pass fast tool servo processing unit (plant) |
| CN109676423B (en) * | 2019-03-11 | 2024-01-23 | 北京广工精密技术有限公司 | Ultra-precise high-frequency response double-stroke fast cutter servo processing device |
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| CN110000611A (en) * | 2019-05-06 | 2019-07-12 | 浙江大学 | The fast tool servo device and its control method for having cutting force online awareness ability |
| CN110000611B (en) * | 2019-05-06 | 2020-11-17 | 浙江大学 | Control method of fast cutter servo device with cutting force online sensing function |
| CN110181295A (en) * | 2019-06-25 | 2019-08-30 | 江苏集萃精凯高端装备技术有限公司 | A kind of high-precision vertical axes feeding elevating mechanism |
| CN110181295B (en) * | 2019-06-25 | 2023-08-08 | 江苏集萃精凯高端装备技术有限公司 | High-precision vertical shaft feeding lifting mechanism |
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| Publication number | Publication date |
|---|---|
| CN109014993B (en) | 2020-07-17 |
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