CN107775722A - A kind of big aspect ratio of hard brittle material, the precision ultrasonic puncher of small irregularly-shaped hole - Google Patents
A kind of big aspect ratio of hard brittle material, the precision ultrasonic puncher of small irregularly-shaped hole Download PDFInfo
- Publication number
- CN107775722A CN107775722A CN201711083954.3A CN201711083954A CN107775722A CN 107775722 A CN107775722 A CN 107775722A CN 201711083954 A CN201711083954 A CN 201711083954A CN 107775722 A CN107775722 A CN 107775722A
- Authority
- CN
- China
- Prior art keywords
- ultrasonic
- aspect ratio
- control system
- sliding block
- shaped hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 14
- 239000003082 abrasive agent Substances 0.000 claims description 19
- 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
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 9
- 238000004080 punching Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 4
- 239000002360 explosive Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of big aspect ratio of hard brittle material, the precision ultrasonic puncher of small irregularly-shaped hole, including machine tool main body and control system, the machine tool main body includes workbench, column, slide rail, sliding block, stepper motor and angle regulator, electricity driving displacement platform is installed on workbench, stepper motor connection sliding block, the angle regulator is installed on sliding block, attaching has ultrasonic vibration installation thereon, pressure sensor is installed on ultrasonic vibration installation, control system connects electricity driving displacement platform, pressure sensor, stepper motor, angle regulator and ultrasonic vibration installation.Control system adjusts tool heads shaft core position by control slide block and angle regulator, ensure that the depth of parallelism between tool heads axis and the direction of motion, avoids tool heads angle and punches that direction is not parallel to cause tool heads to bend or fracture.Control system realizes that tonnage is adjusted by pressure sensor, is also advantageous for controlling Hole Wall Roughness while protecting tool heads and workpiece.
Description
Technical field
The present invention relates to a kind of ultrasonic machining unit, more particularly to a kind of big aspect ratio of hard brittle material, small irregularly-shaped hole
Precision ultrasonic puncher.
Background technology
Ultrasonic machining is a kind of new processing method that recent decades grow up, and is widely used in hard brittle material
Precision Machining, including ultrasonic perforation processing.Ultrasound punching principle is to drive abrasive particle to impact by the ultrasonic frequency vibratory of tool heads
Workpiece surface, reach the purpose for removing workpiece material.For the hole machined of hard brittle material, ultrasound punching has effect well
Fruit.But the problems such as existing ultrasonic punch device generally existing precision is low, crudy is poor, it is not high to be only used for required precision
Occasion, can not be applied to precision element hole machined.One kind ultrasound that utility model patent CN201020139124.5 is provided
Puncher has preferable machining accuracy, can complete the Precision Machining in hard brittle material hole.But due to using ultrasonic milling
Mill method, circular hole can only be processed, can not be processed for the small profiled holes of big aspect ratio.And patent of invention
CN201510394635.9, although giving the principle of ultrasonic perforation processing, structure is excessively simple, can not realize big aspect ratio
Small profiled holes Precision Machining.
The content of the invention
In view of this, the invention provides the punching of the precision ultrasonic of a kind of big aspect ratio of hard brittle material, small irregularly-shaped hole
Machine, solve existing ultrasonic punching machine and inaccurate, easy generation punching defect is positioned when processing hard brittle material and can not be processed
The problem of big aspect ratio hole, small irregularly-shaped hole.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of big aspect ratio of hard brittle material, the precision ultrasonic puncher of small irregularly-shaped hole, including machine tool main body and control
System, the machine tool main body include workbench, column, slide rail, sliding block and stepper motor, and the column is arranged on workbench one
Side, the slide rail are installed on column, and the sliding block is slipped on slide rail, the stepper motor be installed at the top of the slide rail and
It is connected with the sliding block to drive sliding block to move up and down, the control system connects the stepper motor；
Also include angle regulator, the angle regulator is installed on sliding block and energy opposing slider rotates, described
Attaching has ultrasonic vibration installation on angle regulator, and the control system connects the angle regulator and ultrasonic vibration dress
Put, pressure sensor is installed on the ultrasonic vibration installation, the control system connects the pressure sensor；
Electricity driving displacement platform is installed, it is described to drive that the control system connects the electricity driving displacement platform on the workbench
Electricity driving displacement platform, which coordinates, positions the ultrasonic vibration installation.
Among one embodiment：The ultrasonic vibration installation includes ultrasonic transducer, ultrasonic transformer, two level ultrasonic transformer and instrument
Head, the tool heads adjust angle to coordinate the electricity driving displacement platform by the angle-regulating block.
Among one embodiment：The cross sectional shape of the tool heads is square, regular hexagon or triangle.
Among one embodiment：Abrasive material pond is fixed with the electricity driving displacement platform, fixture is installed in the abrasive material pond.
Among one embodiment：Abrasive material is provided with the abrasive material pond, the abrasive material is boron carbide, carborundum, aluminum oxide and gold
Hard rock.
Among one embodiment：Also include shell, the shell is arranged on the column.
Compared to prior art, the beneficial effects of the invention are as follows：
1st, control system adjusts the shaft core position of tool heads by control slide block and angle regulator, ensure that tool heads
The depth of parallelism between axis and the direction of motion, avoid tool heads angle with punching direction it is not parallel cause at tool heads occur it is curved
Song fractures, and ensure that the precision in processing hole, the processing in especially big aspect ratio hole, also reduces production cost.Control system
Realize that tonnage is adjusted by connecting pressure sensor, realize that constant pressure is processed, while tool heads and workpiece is protected
The control of Hole Wall Roughness is also advantageous for, machining accuracy is high.
2nd, tool heads can be changed, and be needed to select different sizes and tool heads of different shapes to be punched according to punching,
According to the performance of workpiece or the required precision in processing hole different abrasive materials can also be selected to be processed.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall schematic of one embodiment of the invention；
Fig. 2 is the explosive view of one embodiment of the invention；
Fig. 3 is the explosive view of the ultrasonic vibration installation of the present invention.
Embodiment
Embodiment：
It refer to Fig. 1 and Fig. 2, a kind of big aspect ratio of hard brittle material, the precision ultrasonic puncher of small irregularly-shaped hole, including
Machine tool main body 1 and control system 2, the machine tool main body 1 include workbench 10, column 11, slide rail 12, sliding block 13 and stepper motor
14。
In the present embodiment, the column 11 is fixedly mounted on the side of the workbench 10 vertically, and the slide rail 12 is fixed
On column 11, the sliding block 13 is slipped on slide rail 12, and the stepper motor 14 is connected with the sliding block 13 and can driven
Movable slider 13 moves up and down along slide rail 12, and the control system 2 is by connecting stepper motor 14 come the amount of movement of control slide block 13.
The angled adjusting means 15 of attaching is gone back on the sliding block, the angle regulator 15 can the left/right rotation of opposing slider 13
It is dynamic.Attaching has ultrasonic vibration installation 16 on the angle regulator 15, as shown in figure 3, the ultrasonic vibration installation 16 includes
Ultrasonic transducer 161, ultrasonic transformer 162, two level ultrasonic transformer 163 and tool heads 164.
The ultrasonic vibration installation 16 can need to design different frequency and various amplitude according to processing.
The tool heads 164 can need to be designed to different sizes and different shape, at processing profiled hole, institute according to punching
Stating tool heads 164 can be changed as needed, and the cross sectional shapes of the tool heads 164 can be square, regular hexagon, triangle
Shape etc., is not limited thereto.
The control system 2 connects the sliding block 13, angle regulator 15 and ultrasonic vibration installation 16, the control system
2 adjust the shaft core position of the tool heads 164 by connecting the angle regulator 15, make the motion of its axis and sliding block 13
Direction keeping parallelism, when carrying out deep hole machining to hard brittle material, avoid tool heads angle and punch that direction is not parallel leads
Tool heads are caused to bear the phenomenon that larger moment of flexure bends or even fractureed.
Specifically, the big aspect ratio hole is mainly that the aspect ratio of finger-hole is more than 5；The micro hole refers mainly to diameter and existed
0.2-1mm hole.
In addition, being also equipped with pressure sensor 17 on the ultrasonic vibration installation 16, the control system 2 connects the pressure
Force snesor 17 realizes the regulation of tonnage, and specifically, tonnage control is measure processing by pressure sensor 17
Pressure, and coordinate sliding block 13, angle regulator 15 and ultrasonic vibration installation 16 to form closed-loop control, realize that constant pressure adds
Work, is also advantageous for the control of Hole Wall Roughness while tool heads and workpiece is protected, and machining accuracy is high.
Electricity driving displacement platform 101 is installed on the workbench 10, abrasive material pond 102 is fixed with the electricity driving displacement platform 101,
Fixture 103 is installed in the abrasive material pond 102, when being processed, workpiece is fixed in abrasive material pond 102 by fixture 103, institute
State control system 2 and connect the electricity driving displacement platform 101 to drive the electricity driving displacement platform 101 accurate movement in the horizontal plane, from
And realize and processing hole center is accurately positioned.
Abrasive material is provided with the abrasive material pond 102, the abrasive material can be boron carbide, carborundum, aluminum oxide, diamond etc..
Specifically, the abrasive material can root punching tool material performance selection, can be conventional abrasive material such as boron carbide, carborundum and oxidation
Aluminium or super hard abrasive such as diamond, Abrasive Particle Size can also select according to the required precision in processing hole, and required precision is higher
, select compared with small particle abrasive particle, required precision is relatively low, then selects thicker abrasive grit size.
The precision ultrasonic puncher also includes shell 3, and the shell 3 is arranged on the column 11, and cover set it is described
Stepper motor 14 and ultrasonic vibration installation 16, play a part of dustproof and waterproof.
It is described above, only present pre-ferred embodiments, therefore the scope that the present invention is implemented can not be limited according to this, i.e., according to
The equivalent changes and modifications that the scope of the claims of the present invention and description are made, all should still it belong in the range of the present invention covers.
Claims (6)
1. a kind of big aspect ratio of hard brittle material, the precision ultrasonic puncher of small irregularly-shaped hole, including machine tool main body and control are
System, the machine tool main body include workbench, column, slide rail, sliding block and stepper motor, and the column is arranged on workbench side,
The slide rail is installed on column, and the sliding block is slipped on slide rail, the stepper motor be installed at the top of the slide rail and with
The sliding block is connected to drive sliding block to move up and down, and the control system connects the stepper motor, it is characterised in that：Also wrap
Angle regulator is included, the angle regulator is installed on sliding block and energy opposing slider rotates, the angle regulator
Upper attaching has ultrasonic vibration installation, and the control system connects the angle regulator and ultrasonic vibration installation, the ultrasound
Pressure sensor is installed, the control system connects the pressure sensor on vibrating device；
Electricity driving displacement platform is installed, it is described electronic to drive that the control system connects the electricity driving displacement platform on the workbench
Displacement platform, which coordinates, positions the ultrasonic vibration installation.
2. a kind of big aspect ratio of hard brittle material according to claim 1, the precision ultrasonic puncher of small irregularly-shaped hole, its
It is characterised by：The ultrasonic vibration installation includes ultrasonic transducer, ultrasonic transformer, two level ultrasonic transformer and tool heads, the tool heads
Angle is adjusted by the angle-regulating block.
3. a kind of big aspect ratio of hard brittle material according to claim 2, the precision ultrasonic puncher of small irregularly-shaped hole, its
It is characterised by：The cross sectional shape of the tool heads is square, regular hexagon or triangle.
4. a kind of big aspect ratio of hard brittle material according to claim 1, the precision ultrasonic puncher of small irregularly-shaped hole, its
It is characterised by:Abrasive material pond is fixed with the electricity driving displacement platform, fixture is installed in the abrasive material pond.
5. a kind of big aspect ratio of hard brittle material according to claim 4, the precision ultrasonic puncher of small irregularly-shaped hole, its
It is characterised by：Abrasive material is provided with the abrasive material pond, the abrasive material is boron carbide, carborundum, aluminum oxide and diamond.
6. a kind of big aspect ratio of hard brittle material according to claim 1, the precision ultrasonic puncher of small irregularly-shaped hole, its
It is characterised by：Also include shell, the shell is arranged on the column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083954.3A CN107775722A (en) | 2017-11-07 | 2017-11-07 | A kind of big aspect ratio of hard brittle material, the precision ultrasonic puncher of small irregularly-shaped hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083954.3A CN107775722A (en) | 2017-11-07 | 2017-11-07 | A kind of big aspect ratio of hard brittle material, the precision ultrasonic puncher of small irregularly-shaped hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107775722A true CN107775722A (en) | 2018-03-09 |
Family
ID=61433019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711083954.3A Pending CN107775722A (en) | 2017-11-07 | 2017-11-07 | A kind of big aspect ratio of hard brittle material, the precision ultrasonic puncher of small irregularly-shaped hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107775722A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449558A (en) * | 2018-10-30 | 2019-03-08 | 北京无线电测量研究所 | A kind of ferrite duct processing unit (plant) for phase shifter |
| CN109514357A (en) * | 2018-12-17 | 2019-03-26 | 江西福格新能源传动技术有限公司 | Automotive transmission straight spur gear end chamfer process equipment |
| CN110465985A (en) * | 2019-09-12 | 2019-11-19 | 广东工业大学 | A kind of ultrasonic drilling device |
| CN111250746A (en) * | 2020-01-24 | 2020-06-09 | 北京理工大学 | Method and device for electromagnetic sound multi-field composite auxiliary drilling of tiny deep hole |
| CN114393721A (en) * | 2022-01-26 | 2022-04-26 | 广州志橙半导体有限公司 | Ultrasonic multi-hole punching device |
| CN114700754A (en) * | 2022-06-06 | 2022-07-05 | 江苏信泰化工装备有限公司 | Machining equipment for machining precise holes |
| CN114878752A (en) * | 2022-05-19 | 2022-08-09 | 中北大学 | Double-frequency ultrasonic cavitation experimental device with multiple degrees of freedom |
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| JPH07136818A (en) * | 1993-11-16 | 1995-05-30 | Souzou Kagaku:Kk | Ultrasonic drilling, working device therefor and working tool therefor |
| CN103481123A (en) * | 2013-08-26 | 2014-01-01 | 北京迪蒙特佳工模具技术有限公司 | Automatic ultrasonic truing processing machine for wire-drawing die and processing method |
| CN104440397A (en) * | 2014-11-27 | 2015-03-25 | 杭州电子科技大学 | Ultrasonic wave ultrasonic cutting main shaft longitudinal vibrating cutting force detection platform |
| CN204221530U (en) * | 2014-11-13 | 2015-03-25 | 广东海洋大学 | Pearl, pearl core ultrasonic drilling and patterning apparatus |
| CN206123949U (en) * | 2016-09-14 | 2017-04-26 | 西安理工大学 | Fine cutting process system under ultrasonication of hard brittle material |
| CN106670297A (en) * | 2017-02-28 | 2017-05-17 | 山东大学 | Rotary ultrasonic compound incremental forming device and method based on real-time feedback |
| CN207593968U (en) * | 2017-11-07 | 2018-07-10 | 华侨大学 | A kind of precision ultrasonic puncher of the big aspect ratio of hard brittle material, small irregularly-shaped hole |
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2017
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Patent Citations (7)
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| JPH07136818A (en) * | 1993-11-16 | 1995-05-30 | Souzou Kagaku:Kk | Ultrasonic drilling, working device therefor and working tool therefor |
| CN103481123A (en) * | 2013-08-26 | 2014-01-01 | 北京迪蒙特佳工模具技术有限公司 | Automatic ultrasonic truing processing machine for wire-drawing die and processing method |
| CN204221530U (en) * | 2014-11-13 | 2015-03-25 | 广东海洋大学 | Pearl, pearl core ultrasonic drilling and patterning apparatus |
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| CN106670297A (en) * | 2017-02-28 | 2017-05-17 | 山东大学 | Rotary ultrasonic compound incremental forming device and method based on real-time feedback |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449558A (en) * | 2018-10-30 | 2019-03-08 | 北京无线电测量研究所 | A kind of ferrite duct processing unit (plant) for phase shifter |
| CN109514357A (en) * | 2018-12-17 | 2019-03-26 | 江西福格新能源传动技术有限公司 | Automotive transmission straight spur gear end chamfer process equipment |
| CN110465985A (en) * | 2019-09-12 | 2019-11-19 | 广东工业大学 | A kind of ultrasonic drilling device |
| CN110465985B (en) * | 2019-09-12 | 2023-11-14 | 广东工业大学 | Ultrasonic perforating device |
| CN111250746A (en) * | 2020-01-24 | 2020-06-09 | 北京理工大学 | Method and device for electromagnetic sound multi-field composite auxiliary drilling of tiny deep hole |
| CN111250746B (en) * | 2020-01-24 | 2021-07-06 | 北京理工大学 | Method and device for electromagnetic sound multi-field composite auxiliary drilling of tiny deep hole |
| CN114393721A (en) * | 2022-01-26 | 2022-04-26 | 广州志橙半导体有限公司 | Ultrasonic multi-hole punching device |
| CN114878752A (en) * | 2022-05-19 | 2022-08-09 | 中北大学 | Double-frequency ultrasonic cavitation experimental device with multiple degrees of freedom |
| CN114700754A (en) * | 2022-06-06 | 2022-07-05 | 江苏信泰化工装备有限公司 | Machining equipment for machining precise holes |
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Application publication date: 20180309 |