CN103921213B - Multiple spot ultrasonic activation CBN wheel dresser - Google Patents
Multiple spot ultrasonic activation CBN wheel dresser Download PDFInfo
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- CN103921213B CN103921213B CN201410093779.6A CN201410093779A CN103921213B CN 103921213 B CN103921213 B CN 103921213B CN 201410093779 A CN201410093779 A CN 201410093779A CN 103921213 B CN103921213 B CN 103921213B
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- lathe bed
- ultrasonic activation
- multiple spot
- gripper shoe
- cbn
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- 230000004913 activation Effects 0.000 title claims abstract description 28
- 229910001651 emery Inorganic materials 0.000 claims abstract description 30
- 229910003460 diamond Inorganic materials 0.000 claims description 10
- 239000010432 diamond Substances 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 238000009966 trimming Methods 0.000 description 6
- 238000007514 turning Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000007516 diamond turning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
- B24B53/065—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels having other than straight profiles, e.g. crowned
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The open a kind of multiple spot ultrasonic activation CBN wheel dresser of the present invention, main by lathe bed, threephase asynchronous machine, emery wheel, gripper shoe and four point positioning chuck composition, threephase asynchronous machine is arranged on above the left end of lathe bed, emery wheel is arranged on the right-hand member of threephase asynchronous machine, upper and lower adjusting apparatus is set between threephase asynchronous machine and lathe bed, gripper shoe is slidably connected with lathe bed, four point positioning chuck is fixed on gripper shoe upper end, present configuration is simple, easily operated, by rotating voltaic spanner, realize four slide blocks to move along normal direction simultaneously, the cutting force making symmetric position is cancelled out each other, improve the rigidity of cutting system and the stability of cutting.Slide block structure uses ultrasonic activation technology, and the CBN wheel face abrasive particle making finishing is sharp, and chip space is big.Compared with laser truing and dressing, the invention enables the deflection of CBN wheel face significantly to reduce with cutting force, cutting temperature significantly reduces, and extends the service life of CBN emery wheel.
Description
Technical field
The present invention relates to a kind of multiple spot turning trimming device, and relate to ultrasonic activation dressing technique, it is adaptable to the high-efficiency and precision finishing of CBN emery wheel.
Background technology
The processing method of the most conventional CBN emery wheel has common turning method, laser truing and dressing and discharge finishing method etc..Common turning method finishing grinding wheel unit typically uses single-point polycrystalline diamond turning, to reach dressing purpose.But efficiency is the lowest, cutter and abrasion of grinding wheel are fast, cut uneven, and the surface quality of emery wheel cannot ensure.In order to reach efficiently to repair, people often use laser truing and dressing and discharge finishing method etc..Laser truing and dressing is by controlling the relative motion between emery wheel and laser and parameters, it is achieved emery wheel material is effectively removed, and reaches dressing purpose.But laser reconditioning must use perfect automatic control system so that expensive.In discharge finishing method, widely used spark erosion technique, it repairs emery wheel by galvano-cautery phenomenon.Though the highest precision can be reached, but owing to there is discharging gap, need to repeatedly adjust electrode size and electrical quantity, process loaded down with trivial details, inefficiency.
Summary of the invention
For problem above, the present invention proposes a kind of multiple spot turning trimming device, and uses supersonic vibration dressing technique, it is achieved the finishing of CBN emery wheel.
The present invention solves that the technical scheme that above-mentioned technical problem is provided is as follows:
A kind of multiple spot ultrasonic activation CBN wheel dresser, is mainly made up of, wherein lathe bed, threephase asynchronous machine, emery wheel, gripper shoe and four point positioning chuck:
Described threephase asynchronous machine is arranged on above the left end of lathe bed, and emery wheel is arranged on the right-hand member of threephase asynchronous machine, arranges upper and lower adjusting apparatus between threephase asynchronous machine and lathe bed,
Described gripper shoe is slidably connected with lathe bed, and four point positioning chuck is fixed on gripper shoe upper end,
Described four point positioning chuck includes deck, slide block, bevel gear wheel and bevel pinion, and slide block is evenly distributed on deck, and bevel gear wheel is connected with slide block, installs transducer, horn and diamond pen on slide block, and transducer is connected with supersonic generator.
Further, described upper and lower adjusting apparatus is made up of the first helical gear, the second helical gear, axle and base plate, described first helical gear axle head is provided with screw thread, second helical gear is meshed through axle and the first helical gear, being provided with screwed hole bottom base plate, described base plate is arranged on the bottom of threephase asynchronous machine.
Further, described upper and lower adjusting apparatus also includes that miniature lever, described miniature lever are arranged on the outer end of axle, controls the first helical gear and the second helical gear rotates.
Further, described slide block is four, and described horn is bolted on slide block, and horn front end is connected with diamond pen and transducer respectively with rear end.
Further, described lathe bed top arranges tooth bar, arranges straight spur gear bottom gripper shoe, and gripper shoe is slidably connected with lathe bed by gear & rack structure and dovetail groove guide rail.
Further, gripper shoe and lathe bed junction arrange big handle.
Further, the upper end of described gripper shoe is connected by screw and four point positioning chuck are fixing.
Further, described threephase asynchronous machine and emery wheel are by bonded.
Further, the back side of described bevel gear wheel is engaged with slide block by archimedean spiral groove with archimedean spiral groove, bevel gear wheel.
Every problems such as beneficial effects of the present invention is as follows: the present invention uses manual multiple spot trimming device, breaches efficiency present in conventional single-point finishing emery wheel technology low, low precision, and simple in construction, it is easy to operation.Multiple spot trimming device uses four the ultrasonic activation slide blocks being evenly distributed on chuck, by rotating voltaic spanner, realize four slide blocks to move along normal direction so that the cutting force of symmetric position is cancelled out each other, and improves the rigidity of cutting system and the stability of cutting simultaneously.Using ultrasonic activation technology in slide block structure, the CBN wheel face abrasive particle making finishing is sharp, and chip space is big.Compared with laser truing and dressing, multiple spot ultrasound wave dressing method makes the deflection of CBN wheel face significantly reduce with cutting force, and cutting temperature significantly reduces, and extends the service life of CBN emery wheel.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is the front view of four point positioning chuck；
Fig. 4 is to remove the structural representation that the ultrasonic activation slide block in four point positioning chuck structure is later；
Fig. 5 is the sectional view of Fig. 4；
Fig. 6 is the sectional view of ultrasonic activation slide block.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of multiple spot ultrasonic activation CBN wheel dresser, as shown in Figure 1, 2 (Fig. 2 is the top view of Fig. 1), is mainly made up of, wherein lathe bed 7, threephase asynchronous machine 2, CBN emery wheel 1, gripper shoe 12 and four point positioning chuck 13:
Described threephase asynchronous machine is arranged on above the left end of lathe bed, and emery wheel is arranged on the right-hand member of threephase asynchronous machine, and described threephase asynchronous machine and emery wheel are by bonded.Upper and lower adjusting apparatus is set between threephase asynchronous machine and lathe bed, described upper and lower adjusting apparatus is made up of first helical gear the 4, second helical gear 6, axle and base plate 3, the axle head of described first helical gear 4 is provided with screw thread, second helical gear 6 is meshed through axle and the first helical gear, it is provided with screwed hole bottom base plate 3, described base plate is arranged on the bottom of threephase asynchronous machine, and miniature lever 5 is arranged on the outer end of axle, controls the first helical gear and the second helical gear rotates.
Described gripper shoe is slidably connected with lathe bed, and the upper end of gripper shoe is connected by screw and four point positioning chuck are fixing.Gripper shoe and lathe bed junction arrange big handle 11.As shown in Fig. 3,4,5, described four point positioning chuck includes deck 14, slide block 15, bevel gear wheel 17 and bevel pinion 20, and the back side of described bevel gear wheel 17 is with archimedean spiral groove.Bevel gear wheel 17 engages (also can engage by other means) with slide block by archimedean spiral groove with slide block 15, installs transducer 21, horn 22 and diamond pen 23 on slide block, and transducer is connected with supersonic generator.As it is shown on figure 3, described slide block 15 is four.As shown in Figure 6, described horn 22 is bolted on slide block, and horn front end is connected with diamond pen 23 and transducer 21 respectively with rear end.
The described mode that is slidably connected is: lathe bed top arranges tooth bar 8, arranges straight spur gear 10 bottom gripper shoe, and gripper shoe is slidably connected with lathe bed by gear & rack structure and dovetail groove guide rail.Of the present invention being slidably connected can also be other modes playing similar effect in prior art.
Description of reference numerals in Fig. 1-6: 1 is CBN emery wheel, 2 is threephase asynchronous machine, and 3 is base plate, and 4 is the first helical gear, 5 is miniature lever, and 6 is the second helical gear, and 7 is lathe bed, and 8 is tooth bar, 9 is dovetail groove guide rail, and 10 is straight spur gear, and 11 is big handle, and 12 is gripper shoe, 13 is four point positioning chuck, and 14 is deck, and 15 is slide block, and 16 is drive end bearing bracket, 17 is bevel gear wheel, and 18 is rear end cap, and 19 is locating ring, and 20 is bevel pinion, 21 is transducer, and 22 is horn, and 23 is diamond pen.
In one embodiment, multiple spot ultrasonic activation CBN wheel dresser, including lathe bed 7, lathe bed left end is provided with threephase asynchronous machine 2, and threephase asynchronous machine is provided with upper and lower adjusting apparatus with the junction of lathe bed, and threephase asynchronous machine right-hand member is provided with CBN emery wheel 1；Lathe bed is arranged over tooth bar 8, adjusting apparatus is made up of miniature lever 5, screwed first helical gear 4 of axle head, the second helical gear 6 engaged and the base plate 3 being threaded hole up and down, by rotating the upper-lower height of miniature lever regulation emery wheel so that it is align with four point positioning chuck hub.Gripper shoe 12 is engaged with tooth bar 8 by internal straight spur gear gear 10, it is slidably connected with lathe bed by gear & rack structure and dovetail groove guide rail, realizing the left and right reciprocating feed of gripper shoe and four point positioning chuck 13, gripper shoe is connected by screw and four point positioning chuck are fixing；Four point positioning chuck is made up of with bevel gear wheel 17, bevel pinion 20 and the voltaic spanner of archimedean spiral groove four ultrasonic activation slide blocks 15, deck 14, the back side, rotate voltaic spanner, four equally distributed ultrasonic activation slide blocks can be realized and advance along the normal direction of bevel gear wheel simultaneously or retreat.Ultrasonic activation slide block includes transducer 21, horn 22 and diamond pen 23.Transducer passes through piezoelectric effect, and the diamond pen making horn end connect carries out dither.The present invention uses manual actuation, simple in construction, it is easy to operation；The precise high-efficiency finishing of CBN emery wheel can be realized.
When being embodied as, small handle with sleeve 5, make the base plate 3 being threaded hole move up and down by two intermeshing helical gears 4 and 6, regulate the upper-lower height of CBN emery wheel 1 with this so that it is with four point positioning chuck 13 center alignment.Threephase asynchronous machine 2 is connected with CBN emery wheel 1 by key, drives CBN emery wheel 1 to rotate, rotates big handle 11, and its internal straight spur gear 10 engages with tooth bar 8, is achieved in the bilateral reciprocation of gripper shoe 12 and four point positioning chuck 13.Four point positioning chuck 13 is internal is provided with bevel pinion 20, rotates voltaic spanner, can realize four equally distributed ultrasonic activation slide blocks 15 and advances along the normal direction of bevel gear wheel 17 simultaneously or retreat.In ultrasonic activation slide block 15 structure, transducer 21 converts electrical signals to mechanical vibration by piezoelectric effect, improves ultrasonic amplitude through horn 22, and the diamond pen 23 making horn end connect carries out dither.
Every problems such as the present invention uses manual multiple spot trimming device, breaches efficiency present in conventional single-point finishing emery wheel technology low, low precision, and simple in construction, it is easy to operation.Multiple spot trimming device uses four the ultrasonic activation slide blocks being evenly distributed on chuck, by rotating voltaic spanner, realize four slide blocks to move along normal direction so that the cutting force of symmetric position is cancelled out each other, and improves the rigidity of cutting system and the stability of cutting simultaneously.Using ultrasonic activation technology in slide block structure, the CBN wheel face abrasive particle making finishing is sharp, and chip space is big.Compared with laser truing and dressing, multiple spot ultrasound wave dressing method makes the deflection of CBN wheel face significantly reduce with cutting force, and cutting temperature significantly reduces, and extends the service life of CBN emery wheel.
Scope is not limited to above-mentioned embodiment, and every technology deformation made according to the technology of the present invention principle, within each falling within protection scope of the present invention.
Claims (9)
1. a multiple spot ultrasonic activation CBN wheel dresser, it is characterised in that be mainly made up of, wherein lathe bed (7), threephase asynchronous machine (2), emery wheel (1), gripper shoe (12) and four point positioning chuck (13):
Described threephase asynchronous machine is arranged on above the left end of lathe bed, and emery wheel is arranged on the right-hand member of threephase asynchronous machine, arranges upper and lower adjusting apparatus between threephase asynchronous machine and lathe bed,
Described gripper shoe is slidably connected with lathe bed, and four point positioning chuck (13) is fixed on gripper shoe upper end,
Described four point positioning chuck includes deck (14), slide block (15), bevel gear wheel (17) and bevel pinion (20), slide block is evenly distributed on deck, bevel gear wheel is connected with slide block (15), installing transducer (21), horn (22) and diamond pen (23) on slide block, transducer is connected with supersonic generator.
Multiple spot ultrasonic activation CBN wheel dresser the most according to claim 1, it is characterized in that, described upper and lower adjusting apparatus is made up of the first helical gear (4), the second helical gear (6), axle and base plate (3), the axle head of described first helical gear (4) is provided with screw thread, second helical gear (6) is meshed through axle and the first helical gear, base plate (3) bottom is provided with screwed hole, and described base plate is arranged on the bottom of threephase asynchronous machine.
Multiple spot ultrasonic activation CBN wheel dresser the most according to claim 2, it is characterised in that described upper and lower adjusting apparatus also includes miniature lever (5), and described miniature lever is arranged on the outer end of axle, controls the first helical gear and the second helical gear rotates.
Multiple spot ultrasonic activation CBN wheel dresser the most according to claim 2, it is characterized in that, described slide block (15) is four, and described horn (22) is bolted on slide block, and horn front end is connected with diamond pen (23) and transducer (21) respectively with rear end.
5. according to the multiple spot ultrasonic activation CBN wheel dresser described in claim 3 or 4, it is characterized in that, described lathe bed top arranges tooth bar (8), arranges straight spur gear (10) bottom gripper shoe, and gripper shoe is slidably connected with lathe bed by gear & rack structure and dovetail groove guide rail.
Multiple spot ultrasonic activation CBN wheel dresser the most according to claim 5, it is characterised in that gripper shoe and lathe bed junction arrange big handle (11).
Multiple spot ultrasonic activation CBN wheel dresser the most according to claim 6, it is characterised in that the upper end of described gripper shoe is connected by screw and four point positioning chuck are fixing.
8. according to the multiple spot ultrasonic activation CBN wheel dresser one of claim 6 or 7 Suo Shu, it is characterised in that described threephase asynchronous machine and emery wheel are by bonded.
9. according to the multiple spot ultrasonic activation CBN wheel dresser one of claim 6 or 7 Suo Shu, it is characterised in that the back side of described bevel gear wheel (17) is engaged with slide block by archimedean spiral groove with archimedean spiral groove, bevel gear wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093779.6A CN103921213B (en) | 2014-03-14 | 2014-03-14 | Multiple spot ultrasonic activation CBN wheel dresser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093779.6A CN103921213B (en) | 2014-03-14 | 2014-03-14 | Multiple spot ultrasonic activation CBN wheel dresser |
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| Publication Number | Publication Date |
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| CN103921213A CN103921213A (en) | 2014-07-16 |
| CN103921213B true CN103921213B (en) | 2017-01-04 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6489973B2 (en) * | 2015-07-30 | 2019-03-27 | 株式会社ディスコ | Grinding equipment |
| CN106737070B (en) * | 2017-03-14 | 2018-12-18 | 东北大学 | A kind of laser heat auxiliary hard brittle material high efficient grinding experimental bench |
| CN108637688B (en) * | 2018-05-15 | 2019-05-07 | 广东中科瑞龙科技发展有限公司 | A kind of Multi-functional laser carving device |
| CN109158638B (en) * | 2018-11-02 | 2023-09-01 | 河南理工大学 | Mechanical low-frequency vibration drilling device |
| CN111496640B (en) * | 2020-04-27 | 2021-10-01 | 南通通乐电子材料有限公司 | Surface treatment facility that becomes more meticulous after ceramic shaping |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101052502A (en) * | 2005-10-04 | 2007-10-10 | 日本省力机械株式会社 | Ultrasonic trimming device |
| CN102152238A (en) * | 2011-01-21 | 2011-08-17 | 厦门大学 | Grinding processing method and device for online grinding wheel dressing by ultrasonic vibration and |
| DE102011115006A1 (en) * | 2011-10-06 | 2012-05-16 | Ernst Knoll Feinmechanik Gmbh | Method for conditioning running surface of board-like winter sports device, e.g. ski, by rotary grinding wheel or roller, involves providing rotationally symmetric sharpening surface with ceramic, organic or metallic connection |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH068139A (en) * | 1992-06-29 | 1994-01-18 | Toyoda Mach Works Ltd | Rotary device with contact detecting device |
| JP2011194546A (en) * | 2010-03-23 | 2011-10-06 | Mitsui Eng & Shipbuild Co Ltd | Ultrasonic machining device |
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2014
- 2014-03-14 CN CN201410093779.6A patent/CN103921213B/en active Active
Patent Citations (3)
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|---|---|---|---|---|
| CN101052502A (en) * | 2005-10-04 | 2007-10-10 | 日本省力机械株式会社 | Ultrasonic trimming device |
| CN102152238A (en) * | 2011-01-21 | 2011-08-17 | 厦门大学 | Grinding processing method and device for online grinding wheel dressing by ultrasonic vibration and |
| DE102011115006A1 (en) * | 2011-10-06 | 2012-05-16 | Ernst Knoll Feinmechanik Gmbh | Method for conditioning running surface of board-like winter sports device, e.g. ski, by rotary grinding wheel or roller, involves providing rotationally symmetric sharpening surface with ceramic, organic or metallic connection |
Non-Patent Citations (1)
| Title |
|---|
| CBN砂轮超声振动修整试验研究;何全茂，赵捷，高国富，赵波;《现代制造工程》;20100831(第8期);第115-118页 * |
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