CN205342678U - Liquid hydrodynamic float burnishing device - Google Patents
Liquid hydrodynamic float burnishing device Download PDFInfo
- Publication number
- CN205342678U CN205342678U CN201521015938.7U CN201521015938U CN205342678U CN 205342678 U CN205342678 U CN 205342678U CN 201521015938 U CN201521015938 U CN 201521015938U CN 205342678 U CN205342678 U CN 205342678U
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- China
- Prior art keywords
- base plate
- polishing
- spline shaft
- fixed
- ball spline
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a liquid hydrodynamic float burnishing device, servo motor, synchronous pulley drive axle sleeve and ball spline shaft to it is high -speed rotatory directly to drive the polishing dish, has improved machining efficiency. It has the wedge groove to post to open on the polishing dish of work piece, forms the wedge effect under high speed, close clearance, makes ball spline shaft along axle sleeve come -up is moved in the polishing dribbling, realizes even non -contact polishing. The initial alignment was realized to the container bottom the electric lift platform went up and down. The top is equipped with force cell sensor and is used for the tool setting effect between polishing dish and the container for guarantee the reliability of location. The integral key shaft links together through supporting seat and balance plate, has four group's springs between balance plate and the bottom plate for overcome polishing part's gravity. The laser displacement sensor of bottom plate facial make -up measures the fluctuation distance of polishing in -process balance plate. The bottom container is equipped with current vortex sensor and pressure sensor for detect polishing clearance and hydraulic pressure 's size.
Description
Technical field
This utility model relates to noncontact polishing field, in particular, relates to one and surges pressure suspension polishing method and device thereof.
Background technology
Developing rapidly of new technique, improves constantly the prescription of product, and noncontact polishing technology is as the most important means of the workpiece preparing great surface quality, of increased attention in today.Noncontact polishes, as the term suggests being exactly be contactless state between workpiece and polishing tool, owing to being absent from contact, friction and transmission of heat by contact between them are negligible.Tradition noncontact polishing is few to surface damage, and after processing, crystal lattice is complete, and surface figure accuracy is higher, but working (machining) efficiency is often extremely difficult to requirement.Such as, dynamic pressure floats off polishing and utilizes wedge effect, makes workpiece float off polishing disk surface, it is achieved polishing, but polishing disk rotating speed is low, and working (machining) efficiency cannot meet production needs；Although elastic emission machining is directly driven by a motor polishing tool, it is achieved the polishing under high rotating speed, make working (machining) efficiency be substantially improved, but there is problems such as processing uneven, machining tool serious wear.Visible, working (machining) efficiency has become the maximum restraining factors that noncontact polishing technology develops further with processing uniformity.
Utility model content
The purpose of this utility model is that providing one to surge to solve the problems referred to above presses suspension polishing device, the method optimization relate to the flow passage structure of polishing disk, novelty with the addition of constraint runner, the pressure of surging making whole polishing area is more uniform, stable, thus improve working (machining) efficiency, improve the surface quality after processing.
This utility model is achieved through the following technical solutions above-mentioned purpose: one is surged and pressed suspension polishing method, utilize servomotor to pass through Timing Belt and drive axle sleeve and ball spline shaft high-speed rotation, thus the polishing disk that band is automatically connected in bottom ball spline shaft rotates together, the bottom of polishing disk has wedge-shaped slot, wedge effect is being formed at a high speed with under closely spaced condition, described polishing disk is made to drive ball spline shaft to float along axle sleeve, utilize balance plate and the gravity that balance is supported to overcome mechanism to balance plate simultaneously, the entirety that ball spline shaft and polishing disk are formed carries out gravity and overcomes, and utilize the force cell being arranged on above ball spline shaft be polished dish and container time to cutter, thus realizing polishing uniform noncontact polishing.
Further, force cell is installed at the top of ball spline shaft, force cell is fixed on bottom leading screw, leading screw is adjusted driving force cell and ball spline shaft top contact by nut, and utilize the data that force cell detects, complete the aim at tool operation between polishing disk and container.
One is surged and is pressed suspension polishing device, including polishing disk, pressure of surging levitation device, lowering or hoisting gear and a support arrangement, described polishing disk surface is divided into several elementary cells, and each elementary cell surface all includes the workpiece Chip Area, wedge area, storage chute and the restrained boundary that set gradually from right to left；Described support arrangement includes marble platform, base plate, side plate and bracing frame, and bracing frame is fixed on described base plate, and described base plate is supported in described marble platform by the side plate of the left and right sides；Described lowering or hoisting gear includes container and electric lifting platform, and container is fixed on electric lifting platform, and electric lifting platform is fixed in marble platform；The described pressure levitation device that surges includes polishing disk, ball spline shaft, axle sleeve, servomotor, balance plate, supporting seat and many group gravity and overcomes mechanism, described ball spline shaft is sleeved in the axle sleeve being fixed on base plate, the ball spline shaft described base plate of traverse, the bottom of ball spline shaft connects polishing disk by positive coupling, and the top of ball spline shaft connects balance plate by supporting seat；The two ends of described balance plate are provided with a bracer, and described bracer is connected with the rolling guide being fixed on bracing frame, and described balance plate is slided up and down on described rolling guide by described bracer；Described gravity overcomes mechanism to be fixed between described balance plate and base plate, for overcoming the deadweight of described base plate, ball spline shaft, positive coupling and polishing disk；Described servomotor is fixed on base plate by motor bearing seat, and servomotor passes through Timing Belt connecting bushing, and servomotor drives the rotation of axle sleeve and ball spline shaft thus driving the rotation of described polishing disk by driving Timing Belt.
Further, it is additionally provided with force cell directly over described ball spline shaft, described force cell is fixed on the underface of leading screw, described leading screw is provided with and regulates the nut that moves up and down of described leading screw, can drive the tip contact of force cell and ball spline shaft by adjusting screw by rotating nut.
Further, described base plate being additionally provided with laser displacement sensor, laser displacement sensor is just to described base plate and for detecting the displacement of described base plate.
Further, described gravity overcomes mechanism to include spring, fixed supporting seat, linear bearing, optical axis and micrometer knob, the bottom of optical axis is fixed on base plate by fixed supporting seat, the top of optical axis is fastened on the micrometer knob on balance plate, linear bearing is sleeved on described optical axis, spring housing is contained on described optical axis and linear bearing, the bottom of spring and contacts baseplate, the top of spring is fixing with the upper end on linear axis to be connected, linear bearing can move up and down along optical axis, thus compression or pull-off spring.
Further, described axle sleeve is provided with synchronous pulley, one end of synchronous pulley and the ring flange of axle sleeve against and fixed by screw, the other end is compressed by the second thrust bearing, is also equipped with the first thrust bearing between described axle sleeve and base plate.
Further, described container bottom is additionally provided with current vortex sensor corresponding to the position at polishing disk center.Current vortex sensor is for detecting the distance of polishing disk and container bottoms.
Further, being additionally provided with pressure transducer in described container, described pressure transducer is uniformly distributed along the circumference three and cuts the position pasting workpiece on respective corresponding polishing disk.The size of pressure of surging suffered by workpiece when described pressure transducer is for detecting polishing.
The beneficial effects of the utility model are in that: the finishing method that this utility model adopts simply easily realizes, and transmission efficiency and working (machining) efficiency are high, and platform stabilization is good, and shock resistance is strong, the impact of more effective reduction motor oscillating；Workpiece is attached to polishing disk surface, cuts polishing disk surface and there is wedge-shaped slot, thus forming uniform hydraulic pressure field, it is ensured that the uniformity of processing；Whole device has complete detection system, it is possible to read the various machined parameters information in polishing process in real time.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of pressure burnishing device that surges described in the utility model.
Fig. 2 is the left view of a kind of pressure burnishing device that surges described in the utility model.
Fig. 3 is the axonometric drawing of a kind of pressure burnishing device that surges described in the utility model.
Fig. 4 is the structural representation of polishing component described in the utility model.
Fig. 5 is the explosive view of polishing component key components and parts described in the utility model.
Fig. 6 is the structural representation of polishing disk described in the utility model.
Fig. 7 is the current vortex sensor schematic layout pattern on polishing disk described in the utility model.
In figure, 1-leading screw, 2-nut, 3-bracing frame, 4-rolling guide, 5-props up bracer, 6-spring, 7-linear bearing, 8-optical axis, 9-fixed supporting seat, 10-base plate, 11-side plate, 12-marble platform, 13-electric lifting platform, 14-container, 15-polishing disk, 16-positive coupling, 17-laser displacement sensor, 18-sleeve, 19-axle sleeve, 20-balance plate, 21-micrometer knob, 22-ball spline shaft, 23-supporting seat, 24-servomotor, 25-force cell, 26-motor supporting base, 27-Timing Belt, 28-synchronous pulley, 29-the first thrust bearing, 30-the second thrust bearing, 31-pressure transducer, 32-current vortex sensor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Fig. 1～7, of the present utility model include polishing disk 15, pressure of surging levitation device, lowering or hoisting gear and support arrangement, described polishing disk 15 surface is divided into several elementary cells, and each elementary cell surface all includes the workpiece Chip Area, wedge area, storage chute and the restrained boundary that set gradually from right to left；Described support arrangement includes marble platform 12, base plate 10, side plate 11 and bracing frame 3, and bracing frame 3 is fixed on described base plate 10, and described base plate 10 is supported in described marble platform 12 by the side plate 11 of the left and right sides；Described lowering or hoisting gear includes container 14 and electric lifting platform 13, and container 14 is fixed on electric lifting platform 13, and electric lifting platform 13 is fixed in marble platform 12；The described pressure levitation device that surges includes polishing disk 15, ball spline shaft 22, axle sleeve 19, servomotor 24, balance plate 20, supporting seat 23 and many group gravity and overcomes mechanism, described ball spline shaft 22 is sleeved in the axle sleeve 19 being fixed on base plate 10, the ball spline shaft 22 described base plate 10 of traverse, the bottom of ball spline shaft 22 connects polishing disk 15 by positive coupling 16, and the top of ball spline shaft 22 connects balance plate 20 by supporting seat 23；The two ends of described balance plate 20 are provided with a bracer 5, and described bracer 5 is connected with the rolling guide 4 being fixed on bracing frame 3, and described balance plate 20 is slided up and down on described rolling guide 4 by described bracer 5；Described gravity overcomes mechanism to be fixed between described balance plate 20 and base plate 10, for overcoming the deadweight of described base plate 10, ball spline shaft 22, positive coupling 16 and polishing disk 15；Described servomotor 24 is fixed on base plate 10 by motor bearing seat, and servomotor 24 is by Timing Belt 27 connecting bushing 19, and servomotor 24 drives the rotation of axle sleeve 19 and ball spline shaft 22 thus driving the rotation of described polishing disk 15 by driving Timing Belt 27.Servomotor 24 is fixed on base plate 10 by motor supporting base 26.
It is additionally provided with force cell 25 directly over described ball spline shaft 22, described force cell 25 is fixed on the underface of leading screw 1, described leading screw 1 is provided with and regulates the nut 2 that moves up and down of described leading screw 1, can drive the tip contact of force cell 25 and ball spline shaft 22 by adjusting screw 1 by rotating nut 2.
Being additionally provided with laser displacement sensor 17 on described base plate 10, laser displacement sensor 17 is just to described base plate 10 and for detecting the displacement of described base plate 10.
Described gravity overcomes mechanism to include spring 6, fixed supporting seat 9, linear bearing 7, optical axis 8 and micrometer knob 21, the bottom of optical axis 8 is fixed on base plate 10 by fixed supporting seat 9, the top of optical axis 8 is fastened on the micrometer knob 21 on balance plate 20, linear bearing 7 is sleeved on described optical axis 8, spring 6 is sleeved on described optical axis 8 and linear bearing 7, the bottom of spring 6 contacts with base plate 10, the top of spring 6 is fixing with the upper end on linear axis to be connected, linear bearing 7 can move up and down along optical axis 8, thus compression or pull-off spring 6.
Described axle sleeve 19 is provided with synchronous pulley 28, the ring flange of one end of synchronous pulley 28 and axle sleeve 19 against and fixed by screw, the other end passes through the second thrust bearing 30 and compresses, and is also equipped with the first thrust bearing 29 between described axle sleeve 19 and base plate 10.
Before being polished processing, coarse adjustment is carried out by regulating micrometer knob 21, rotate nut 2 again, making leading screw drive force cell 25 to contact with the end of ball spline shaft 22, when polishing disk 15 touches bottom container 14, force cell 25 detects that data then represent that polishing disk 15 is already close to container bottom, now complete cutter, after removing force cell 25, electric lifting platform 13 accepts pulse signal and finely tunes, and is adjusted to suitable height and locks.
During polishing, the servomotor 24 being arranged on motor supporting base 26 drives axle sleeve 19 and ball spline shaft 20 high-speed rotation by Timing Belt 27, is connected by positive coupling 16 between described ball spline shaft 20 and polishing disk 15.As shown in Figure 2,3, the ring flange of synchronous pulley 28 one end and axle sleeve 19 against, and be screwed, other end thrust bearing 30 compresses.Thrust bearing 29 is installed between axle sleeve 19 and base plate 10.Polishing disk 15 high speed rotating, under minim gap, carry fluid enters wedge area and produces hydraulic pressure, it is achieved suspension polishing.
Fig. 4 is pressure transducer 31 and current vortex sensor 32 schematic layout pattern.Current vortex sensor 32 is arranged in the container 14 position corresponding to polishing disk 15 center；Pressure transducer 31 is uniformly distributed along the circumference 3, each pastes the position of workpiece on corresponding polishing disk 15.Current vortex sensor 32 detects the distance of polishing disk and container bottoms in real time；Hydraulic pressure size suffered by workpiece during pressure transducer 31 detection polishing.
Above-described embodiment is preferred embodiment of the present utility model; it it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, be regarded as falling within the scope of the rights protection of this utility model patent.
Claims (7)
1. the pressure suspension polishing device that surges, it is characterized in that: include polishing disk (15), surge and press levitation device, lowering or hoisting gear and a support arrangement, described polishing disk (15) surface is divided into several elementary cells, and each elementary cell surface all includes the workpiece Chip Area, wedge area, storage chute and the restrained boundary that set gradually from right to left；Described support arrangement includes marble platform (12), base plate (10), side plate (11) and bracing frame (3), bracing frame (3) is fixed on described base plate (10), and described base plate (10) is supported in described marble platform (12) by the side plate (11) of the left and right sides；Described lowering or hoisting gear includes container (14) and electric lifting platform (13), container (14) is fixed on electric lifting platform (13), and electric lifting platform (13) is fixed in marble platform (12)；The described pressure levitation device that surges includes polishing disk (15), ball spline shaft (22), axle sleeve (19), servomotor (24), balance plate (20), supporting seat (23) and many group gravity overcome mechanism, described ball spline shaft (22) is sleeved in the axle sleeve (19) being fixed on base plate (10), ball spline shaft (22) the described base plate of traverse (10), the bottom of ball spline shaft (22) connects polishing disk (15) by positive coupling (16), the top of ball spline shaft (22) connects balance plate (20) by supporting seat (23)；The two ends of described balance plate (20) are provided with a bracer (5), described bracer (5) is connected with the rolling guide (4) being fixed on bracing frame (3), and described balance plate (20) is slided up and down on described rolling guide (4) by described bracer (5)；Described gravity overcomes mechanism to be fixed between described balance plate (20) and base plate (10), is used for overcoming the deadweight of described base plate (10), ball spline shaft (22), positive coupling (16) and polishing disk (15)；Described servomotor (24) is fixed on base plate (10) by motor bearing seat, servomotor (24) is by Timing Belt (27) connecting bushing (19), and servomotor (24) drives the rotation of axle sleeve (19) and ball spline shaft (22) thus driving the rotation of described polishing disk (15) by driving Timing Belt (27).
2. one according to claim 1 is surged and is pressed suspension polishing device, it is characterized in that: directly over described ball spline shaft (22), be additionally provided with force cell (25), described force cell (25) is fixed on the underface of leading screw (1), described leading screw (1) is provided with and regulates described leading screw (1) nut (2) that moves up and down, can drive the tip contact of force cell (25) and ball spline shaft (22) by adjusting screw (1) by rotating nut (2).
3. one according to claim 1 is surged and is pressed suspension polishing device, it is characterized in that: be additionally provided with laser displacement sensor (17) on described base plate (10), laser displacement sensor (17) is just to described base plate (10) and be used for detecting the displacement of described base plate (10).
4. one according to claim 1 is surged and is pressed suspension polishing device, it is characterized in that: described gravity overcomes mechanism to include spring (6), fixed supporting seat (9), linear bearing (7), optical axis (8) and micrometer knob (21), the bottom of optical axis (8) is fixed on base plate (10) by fixed supporting seat (9), the top of optical axis (8) is fastened on the micrometer knob (21) on balance plate (20), linear bearing (7) is sleeved on described optical axis (8), spring (6) is sleeved on described optical axis (8) and linear bearing (7), the bottom of spring (6) contacts with base plate (10), the top of spring (6) is fixing with the upper end on linear axis to be connected, linear bearing (7) can move up and down along optical axis (8), thus compression or pull-off spring (6).
5. one according to claim 1 is surged and is pressed suspension polishing device, it is characterized in that: described axle sleeve (19) is provided with synchronous pulley (28), the ring flange of one end of synchronous pulley (28) and axle sleeve (19) against and fixed by screw, the other end is compressed by the second thrust bearing (30), is also equipped with the first thrust bearing (29) between described axle sleeve (19) and base plate (10).
6. one according to claim 1 is surged and is pressed suspension polishing device, it is characterised in that: described container (14) bottom is additionally provided with current vortex sensor (32) corresponding to the position at polishing disk (15) center；Current vortex sensor (32) is used for the distance detecting polishing disk (15) with container (14) bottom surface.
7. one according to claim 1 is surged and is pressed suspension polishing device, it is characterized in that: be additionally provided with pressure transducer (31) in described container (14), described pressure transducer (31) is uniformly distributed along the circumference three and cuts each upper position pasting workpiece of corresponding polishing disk (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015938.7U CN205342678U (en) | 2015-12-09 | 2015-12-09 | Liquid hydrodynamic float burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015938.7U CN205342678U (en) | 2015-12-09 | 2015-12-09 | Liquid hydrodynamic float burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205342678U true CN205342678U (en) | 2016-06-29 |
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ID=56152953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521015938.7U Withdrawn - After Issue CN205342678U (en) | 2015-12-09 | 2015-12-09 | Liquid hydrodynamic float burnishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205342678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538046A (en) * | 2015-12-09 | 2016-05-04 | 浙江工业大学 | Hydraulic pressure suspension polishing method and device thereof |
| CN107009271A (en) * | 2017-06-08 | 2017-08-04 | 福州荣益行智能科技有限公司 | A kind of hand-held sanding apparatus |
-
2015
- 2015-12-09 CN CN201521015938.7U patent/CN205342678U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538046A (en) * | 2015-12-09 | 2016-05-04 | 浙江工业大学 | Hydraulic pressure suspension polishing method and device thereof |
| CN107009271A (en) * | 2017-06-08 | 2017-08-04 | 福州荣益行智能科技有限公司 | A kind of hand-held sanding apparatus |
| CN107009271B (en) * | 2017-06-08 | 2018-10-19 | 台州市荣能模塑有限公司 | A kind of hand-held grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20180105 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20180105 |