CN104827355A - Rotating type ultrasonic processing machine - Google Patents
Rotating type ultrasonic processing machine Download PDFInfo
- Publication number
- CN104827355A CN104827355A CN201510264363.0A CN201510264363A CN104827355A CN 104827355 A CN104827355 A CN 104827355A CN 201510264363 A CN201510264363 A CN 201510264363A CN 104827355 A CN104827355 A CN 104827355A
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- China
- Prior art keywords
- processing machine
- ultrasonic
- support
- cutter
- base
- Prior art date
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- Granted
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- 239000003082 abrasive agent Substances 0.000 claims description 15
- 239000010432 diamond Substances 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 229910052580 B4C Inorganic materials 0.000 claims description 4
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000010431 corundum Substances 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 2
- 238000002679 ablation Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010437 gem Substances 0.000 description 2
- 229910001751 gemstone Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000007306 turnover Effects 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention belongs to the field of ultrasonic processing, and in particular discloses a rotating type ultrasonic processing machine. The rotating type ultrasonic processing machine comprises a lifting device capable of moving a work-piece stage and an ultrasonic generator, a energy converter, an amplitude-change pole and a tool which are sequentially and fixedly arranged. The rotating type ultrasonic processing machine further comprises a servo motor. The output end of the servo motor is connected with the ultrasonic generator. The lifting device comprises a frame and a support which are fixedly connected. The servo motor is fixed on the support. The support comprises a base, a clamping jaw and a lead screw. The support is fixed on the base. The base is connected with the lead screw. The lead screw is fixedly connected with the clamping jaw. The clamping jaw is provided with a hand shank. The amplitude-change pole is a hollow cavity. A liquid inlet is formed in the amplitude-change pole. The end, fixed relative to the energy converter, of the amplitude-change pole is provided with a ball socket used for containing the tool. The surface of the tool is provided with a sphere with a material grinding layer. A groove is formed in the surface of the sphere. According to the rotating type ultrasonic processing machine, under the combined action of the ultrasonic vibration and rotational motion, the hammering action and the grinding action are overlapped with each other, and the processing efficiency is improved greatly.
Description
Technical field
The invention belongs to ultrasonic wave manufacture field, particularly relate to a kind of rotary ultrasonic ware processing machine.
Background technology
Ultrasonic machining is the cutter utilizing supersonic frequency to make small amplitude motion, and by being free on the knocking effect of the abrasive material in liquid to surface to be machined between it and workpiece, makes the special process equipment that workpiece material surface is progressively broken.As shown in Figure 5, ultrasonic carver mainly comprises supersonic generator 1, transducer 2, ultrasonic transformer 3 and the cutter 4 arranged in turn, is provided with abrasive suspension, in addition, is also provided with lowering or hoisting gear between cutter 4 and workpiece, and cutter 4 can be moved up and down.
The principle of ultrasonic carver is: utilize supersonic generator 1 industrial frequency AC electric energy to be changed into the supersonic frequency electric oscillation having certain power stage, transducer 2 changes supersonic frequency electric oscillation into ultrasonic mechanical vibration, by amplitude expansion rod (ultrasonic transformer 3), the cutter being fixed on ultrasonic transformer end is shaken and produce ultrasonic wave vibration, constantly shock, rubbing down surface to be machined make Workpiece shaping at high speed to force abrasive suspension.Ultrasonic wave cutting has smooth cut, firm, and trimming is accurate, can not be out of shape, not alice, fluff, reel off raw silk from cocoons, the advantage such as fold.But also clearly, owing to mainly adopting the mode of vibration scraped finish to process, its process velocity is comparatively slow, and efficiency is not high for the shortcoming of ultrasonic wave processing.
Summary of the invention
The object of this invention is to provide a kind of rotary ultrasonic ware processing machine improving process velocity.
In order to solve the problems of the technologies described above, the invention provides a kind of rotary ultrasonic ware processing machine improving process velocity, comprising the lowering or hoisting gear that can make work stage movement, the supersonic generator connected successively from top to bottom, transducer, ultrasonic transformer and cutter, wherein,
Also comprise servomotor, the output of servomotor is connected with supersonic generator;
Described lowering or hoisting gear comprises the support and support that are fixedly connected with, and servomotor is fixed on support, and support comprises base, jaw and screw mandrel; Support is fixed on base, and base is connected with wire rod thread, and screw mandrel is fixedly connected with jaw, and jaw is provided with handle;
Described ultrasonic transformer is provided with the cavity of hollow, and ultrasonic transformer is provided with inlet, and inlet is communicated with described cavity, and the opposite end that ultrasonic transformer and transducer are fixed is provided with the ball-and-socket for holding cutter;
Described cutter is the spheroid that surface is provided with abrasive material, and the surface of spheroid is provided with groove, and the degree of depth of ball-and-socket is greater than the radius of spheroid and is less than the diameter of spheroid, and balls tumble is arranged in ball-and-socket.
Principle of the present invention and beneficial effect are:
In process, abrasive material is with the continuous hammering surface of the work of very high frequency, rotary motion simultaneously makes the continuous grinding work piece of the abrasive material in abrasive suspension, and under ultrasonic vibration and rotary motion acting in conjunction, hammering and ablation superpose mutually, workpiece is processed, meanwhile, suspension cutting liquid constantly circulates turnover in process, under the ultrasonic vibration of instrument, produce cavitation effect, accelerate material to remove, working (machining) efficiency is higher.
The output of servomotor is connected with supersonic generator, and because supersonic generator is connected in turn with transducer, ultrasonic transformer and cutter, then cutter is when vibrating, and along with rotary motion, thus drives abrasive material to process workpiece in the mode of scraping.Lowering or hoisting gear then for making workpiece movable, to ensure that cutter can touch workpiece all the time.Ultrasonic transformer is the cavity of hollow, and ultrasonic transformer is provided with inlet, and the opposite end that ultrasonic transformer and transducer are fixed is provided with the ball-and-socket for holding cutter; Abrasive suspension enters into ultrasonic transformer from inlet, and when cutter rolls, the abrasive suspension in cavity can be taken out of, carry out scraped finish to workpiece, meanwhile, abrasive suspension also has the effect of cooling.Cutter is the spheroid that surface is provided with abrasive material, the surface of spheroid is provided with groove, the degree of depth of ball-and-socket is greater than the radius of spheroid and is less than the diameter of spheroid, and balls tumble is arranged in ball-and-socket, when cutter rotates, the wearing layer being arranged on its surface has good burnishing action to workpiece, add the efficiency of polishing, and the abrasive suspension in cavity can from groove out, when compensate for cutter rolling, the shortcoming of abrasive suspension quantity not sufficient out.
Compared with traditional ultrasonic carver, invention increases the setting of servomotor, under ultrasonic vibration and rotary motion acting in conjunction, hammering and ablation superpose mutually, process workpiece; Further, cutter originally, under the effect rotated, also has good burnishing action to workpiece, adds the efficiency of processing greatly.
Further, ultrasonic transformer is lower little large horn,stepped.Compare with the ultrasonic transformer of exponential type with pyramid type, the vibration multiplication factor of horn,stepped is maximum, and its manufacture craft is also simpler.
Further, described abrasive material is boron carbide or diamond or electric corundum.Different abrasive materials is selected according to different rapidoprints.Boron carbide abrasive material is applicable to processing rigid alloy and hardened steel, and diamond abrasive layer is applicable to processing diamond and jewel, and electric corundum abrasive layer is applicable to processed glass and quartz.
Further, transducer is PZT (piezoelectric transducer), and compared with magnetostrictive transducer, PZT (piezoelectric transducer) cost is lower, and efficiency is higher, and the frequency range of adaptability and waveform is wider.
Further, the groove depth of groove is less than 1/5th of radius of sphericity.Groove is not easily excessively dark, prevents abrasive suspension from flowing out in a large number.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the structural representation of the embodiment of rotary ultrasonic ware processing machine of the present invention;
Fig. 2 is the structural representation of the embodiment of rotary ultrasonic ware processing machine of the present invention;
Fig. 3 is the explosive view of the embodiment of rotary ultrasonic ware processing machine of the present invention;
Fig. 4 is the structural representation of cutter in the embodiment of rotary ultrasonic ware processing machine of the present invention;
Fig. 5 is the structural representation of conventional ultrasonic wave processing machine.
Detailed description of the invention
Reference numeral in the accompanying drawing explanation of Fig. 1-Fig. 4 is: lowering or hoisting gear 1, base 100, screw mandrel 101, jaw 102, handle 103, support 104, servomotor 2, supersonic generator 3, PZT (piezoelectric transducer) 4, ultrasonic transformer 5, cutter 6.
As shown in Figure 1, Figure 2 and Figure 3, the invention provides a kind of rotary ultrasonic ware processing machine, comprise servomotor 2, supersonic generator 3, PZT (piezoelectric transducer) 4, ultrasonic transformer 5, cutter 6 and lowering or hoisting gear 1.Lowering or hoisting gear 1 comprises support and support 104, support comprises base 100, screw mandrel 101 and jaw 102, support 104 is welded on base 100, base 100 is provided with the screwed hole mutually mated with screw mandrel 101,101 upper ends of screw mandrel are provided with jaw, jaw 102 is for fixation workpiece, and jaw 102 is provided with handle 103, and turning handle 103 can complete the lifting of jaw 102.
The upper end of two supports 104 is welded with fixed bar, and fixed bar and servomotor 2 weld together, for fixing servomotor 2.The output of servomotor 2 is connected with supersonic generator 3, the ultrasonic wave issuing side of supersonic generator 3 is connected with PZT (piezoelectric transducer) 4, the lower end of PZT (piezoelectric transducer) 4 has been threaded ultrasonic transformer 5, ultrasonic wave energy is converted to mechanical energy and passes to ultrasonic transformer 5 by PZT (piezoelectric transducer) 5, ultrasonic transformer 5 is in lower little large notch cuttype, be provided with the cavity of hollow in ultrasonic transformer 5, inlet on ultrasonic transformer 5, inlet is communicated with described cavity.As shown in Figure 4, the lower end of ultrasonic transformer 5 is also provided with the ball-and-socket for holding cutter 6, and cutter 6 is spheroid, abrasive material is fixed on by spheroid the surface of spheroid by the method fired, forms abrasive material.Different abrasive materials is selected according to different rapidoprints.Boron carbide abrasive material is applicable to processing rigid alloy and hardened steel, and diamond abrasive layer is applicable to processing diamond and jewel, and electric corundum abrasive layer is applicable to processed glass and quartz.Cutter 6 is also provided with groove, and the groove depth of groove is less than 1/5th of radius of sphericity, and groove is not easily excessively dark, prevents abrasive suspension from flowing out in a large number.
During specific works, install this device.Workpiece is put into jaw 102 fixation, abrasive suspension is added in the cavity of ultrasonic transformer 5 by the inlet of ultrasonic transformer 5, and add appropriate abrasive suspension in the groove of workpiece.Open supersonic generator 3, preheating, after 1 minute, is opened servomotor 2, can be processed workpiece.Abrasive suspension in process, according to actual conditions turning handle 103, regulates the position of workpiece, workpiece can be contacted with cutter is intermittent, so that can flow out from ultrasonic transformer 5.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (5)
1. a rotary ultrasonic ware processing machine, comprises the lowering or hoisting gear that can make work stage movement, and the supersonic generator connected successively from top to bottom, transducer, ultrasonic transformer and cutter, is characterized in that,
Also comprise servomotor, the output of servomotor is connected with supersonic generator;
Described lowering or hoisting gear comprises the support and support that are fixedly connected with, and servomotor is fixed on support, and support comprises base, jaw and screw mandrel; Support is fixed on base, and base is connected with wire rod thread, and screw mandrel is fixedly connected with jaw, and jaw is provided with handle;
Described ultrasonic transformer is provided with the cavity of hollow, and ultrasonic transformer is provided with inlet, and inlet is communicated with described cavity, and the opposite end that ultrasonic transformer and transducer are fixed is provided with the ball-and-socket for holding cutter;
Described cutter is the spheroid that surface is provided with abrasive material, and the surface of spheroid is provided with groove, and the degree of depth of ball-and-socket is greater than the radius of spheroid and is less than the diameter of spheroid, and balls tumble is arranged in ball-and-socket.
2.. rotary ultrasonic ware processing machine as claimed in claim 1, it is characterized in that, ultrasonic transformer is lower little large notch cuttype.
3. rotary ultrasonic ware processing machine as claimed in claim 1, is characterized in that, described abrasive material is boron carbide or diamond or electric corundum.
4. rotary ultrasonic ware processing machine as claimed in claim 1, it is characterized in that, described transducer is PZT (piezoelectric transducer).
5. rotary ultrasonic ware processing machine as claimed in claim 1, it is characterized in that, the groove depth of groove is less than 1/5th of radius of sphericity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264363.0A CN104827355B (en) | 2015-05-21 | 2015-05-21 | Rotary ultrasonic ware processing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264363.0A CN104827355B (en) | 2015-05-21 | 2015-05-21 | Rotary ultrasonic ware processing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104827355A true CN104827355A (en) | 2015-08-12 |
| CN104827355B CN104827355B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510264363.0A Expired - Fee Related CN104827355B (en) | 2015-05-21 | 2015-05-21 | Rotary ultrasonic ware processing machine |
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| Country | Link |
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| CN (1) | CN104827355B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637226A (en) * | 2018-04-10 | 2018-10-12 | 东莞市新玛博创超声波科技有限公司 | A kind of burr mouth of a river minimizing technology of metal casting |
| CN109202552A (en) * | 2018-09-21 | 2019-01-15 | 南昌航空大学 | A kind of antifatigue processing method based on the impact of ultrasonic wave added abrasive material |
| CN110302876A (en) * | 2019-07-08 | 2019-10-08 | 中铁隧道局集团有限公司 | A kind of equipment using boulder in front of ultrasonic disruption tunnel |
| CN110340748A (en) * | 2019-05-30 | 2019-10-18 | 浙江工业大学 | A kind of rotary ultrasonic method processes the method and device of micro- hemisphere cavity plate array |
| CN110355620A (en) * | 2019-05-30 | 2019-10-22 | 浙江工业大学 | The efficient polishing processes of rotary ultrasonic that Fenton assists on ceramic material |
| CN112892809A (en) * | 2021-02-05 | 2021-06-04 | 何宽 | Ultrasonic machining device for optical glass |
| CN116900827A (en) * | 2023-09-14 | 2023-10-20 | 内蒙古工业大学 | Ultrasonic grinding device with adjustable grinding fluid |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06297303A (en) * | 1993-04-13 | 1994-10-25 | Mitsubishi Heavy Ind Ltd | Ultrasonic machining head |
| CN1611307A (en) * | 2003-10-28 | 2005-05-04 | 赵显华 | Efficient ultrasonic working apparatus |
| JP2011110670A (en) * | 2009-11-27 | 2011-06-09 | Takemasa:Kk | Ultrasonic machining device |
| CN201862964U (en) * | 2010-10-25 | 2011-06-15 | 赵显华 | Ultrasonic ball type processing tool bit |
| CN102380804A (en) * | 2011-08-12 | 2012-03-21 | 赵辉 | Ultrasonic processing tool for mold cavity |
| CN102729101A (en) * | 2012-06-22 | 2012-10-17 | 青岛理工大学 | Composite processing technology and device for solid particle grinding fluid |
| CN103612064A (en) * | 2013-11-25 | 2014-03-05 | 赵显华 | Efficient ultrasonic metal surface machining tool |
-
2015
- 2015-05-21 CN CN201510264363.0A patent/CN104827355B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06297303A (en) * | 1993-04-13 | 1994-10-25 | Mitsubishi Heavy Ind Ltd | Ultrasonic machining head |
| CN1611307A (en) * | 2003-10-28 | 2005-05-04 | 赵显华 | Efficient ultrasonic working apparatus |
| JP2011110670A (en) * | 2009-11-27 | 2011-06-09 | Takemasa:Kk | Ultrasonic machining device |
| CN201862964U (en) * | 2010-10-25 | 2011-06-15 | 赵显华 | Ultrasonic ball type processing tool bit |
| CN102380804A (en) * | 2011-08-12 | 2012-03-21 | 赵辉 | Ultrasonic processing tool for mold cavity |
| CN102729101A (en) * | 2012-06-22 | 2012-10-17 | 青岛理工大学 | Composite processing technology and device for solid particle grinding fluid |
| CN103612064A (en) * | 2013-11-25 | 2014-03-05 | 赵显华 | Efficient ultrasonic metal surface machining tool |
Non-Patent Citations (1)
| Title |
|---|
| 庄万玉: "《制造技术》", 30 September 2005 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637226A (en) * | 2018-04-10 | 2018-10-12 | 东莞市新玛博创超声波科技有限公司 | A kind of burr mouth of a river minimizing technology of metal casting |
| CN109202552A (en) * | 2018-09-21 | 2019-01-15 | 南昌航空大学 | A kind of antifatigue processing method based on the impact of ultrasonic wave added abrasive material |
| CN110340748A (en) * | 2019-05-30 | 2019-10-18 | 浙江工业大学 | A kind of rotary ultrasonic method processes the method and device of micro- hemisphere cavity plate array |
| CN110355620A (en) * | 2019-05-30 | 2019-10-22 | 浙江工业大学 | The efficient polishing processes of rotary ultrasonic that Fenton assists on ceramic material |
| CN110302876A (en) * | 2019-07-08 | 2019-10-08 | 中铁隧道局集团有限公司 | A kind of equipment using boulder in front of ultrasonic disruption tunnel |
| CN112892809A (en) * | 2021-02-05 | 2021-06-04 | 何宽 | Ultrasonic machining device for optical glass |
| CN116900827A (en) * | 2023-09-14 | 2023-10-20 | 内蒙古工业大学 | Ultrasonic grinding device with adjustable grinding fluid |
| CN116900827B (en) * | 2023-09-14 | 2023-12-08 | 内蒙古工业大学 | Ultrasonic grinding device with adjustable grinding fluid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104827355B (en) | 2017-12-12 |
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Effective date of registration: 20181105 Address after: 563000 Huichuan District Waigaoqiao Industrial Park, Zunyi, Guizhou Patentee after: ZUNYI JIEQING ELECTROMECHANICAL CO.,LTD. Address before: 563000 Huichuan District Waigaoqiao Industrial Park, Zunyi, Guizhou Patentee before: ZUNYI JIEQING ELECTROMECHANICAL Co.,Ltd. |
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