CN104889830A - Micropore ultrasound processing machine with online measurement function - Google Patents
Micropore ultrasound processing machine with online measurement function Download PDFInfo
- Publication number
- CN104889830A CN104889830A CN201510289892.6A CN201510289892A CN104889830A CN 104889830 A CN104889830 A CN 104889830A CN 201510289892 A CN201510289892 A CN 201510289892A CN 104889830 A CN104889830 A CN 104889830A
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- CN
- China
- Prior art keywords
- mould
- tool needle
- lathe
- micropore
- regulating mechanism
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- 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.)
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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
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- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
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- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/10—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to a micropore ultrasound processing machine with an online measurement function, which comprises a machine base, a tool needle three-dimension regulating device mounted on the front portion of the machine base, an ultrasound processing component with the position regulated by the tool needle three-dimension regulating device, a die rotary device mounted in the middle of the machine base and a rotary motor used for driving the die rotary device, wherein a die fine regulation device capable of regulating the position of a die is mounted on the die rotary device; the ultrasound processing component comprises sequentially connected ultrasound energy converter, amplitude transformer and tool needle; the tool needle three-dimension regulating device is connected to a pressure regulating device capable of regulating the work pressure of the ultrasound processing; and a measurement rectification device that is capable of shooting and measuring a processing area and that is separate from the machine base is mounted on the back portion of the machine base. According to the invention, online measurement to the micropore processing process can be carried out; the structure is simple; the operation is convenient; and the processing accuracy is high.
Description
Technical field
The invention belongs to special process equipment and technology, relate to a kind of micropore ultrasonic machining lathe with on-line measurement function.
Background technology
At present, capillary processing technology has now been widely used in the processing neck city of the parts such as red blood cell filter in jet engine nozzle, electronic computer printhead, printed circuit board (PCB), television set baffle, planetarium star orifice plate, aircraft gyroscope list cell part, aircraft turbine blade and medicine equipment.
Up to the present, the method for capillary processing about has 50 kinds more than, is broadly divided into machining and the large class of the special process two.Various different processing method differs from one another.Different processing methods is applicable to different materials, precision, roughness and micro hole size.
The hard brittle materials such as diamond, pottery, glass are applied more and more widely.Particularly the application of metal fibril makes diamond micropore drawing mould fast-developing, and under this background, micropore ultrasonic machining becomes a kind of effectively processing mode.
Current micropore ultrasonic machining technique generally adopts the processing mode of mould float centrih to the adjustment of the aligning and tonnage that realize machining center.The processing mode of mould float centrih, refers to that mold bottom to be processed is affixed on work top, but does not fix, find machining center accurately by tool needle, and utilizes spring force or magnet repulsion etc. to provide operating pressure.The size of operating pressure is regulated by the change of the tool needle amount of feeding.Before processing, by range estimation, tool needle is adjusted to workbench center, withstands mould endoporus with tool needle needle point and press down, produce tonnage, finely tune after worktable rotary.For capillary processing, the size of tool needle is less, and tool needle and mould are difficult to be centered in rotary table, and the situation of bent needle easily appears in such processing method in dynamic conditioning.To adopt in the hole of about 0.05mm for aperture and can also process reluctantly in this way, and when aperture being less than to the micropore of 0.03mm, adopting in processing in this way can frequent bent needle, and process cannot normally be carried out.And in prior art, still there is no other solutions better.
Summary of the invention
Technical problem to be solved by this invention is, provides one can carry out on-line measurement to capillary processing process, and the micropore ultrasonic machining lathe with on-line measurement function that structure is simple, easy to operate, machining accuracy is high.
The present invention has the micropore ultrasonic machining lathe of on-line measurement function, comprising lathe base, is installed on the tool needle three-dimensional regulating mechanism of lathe base front portion, regulated the Ultrasonic machining assembly of its position by tool needle three-dimensional regulating mechanism, being arranged on mould rotary device in the middle part of lathe base and for driving the electric rotating machine of mould rotary device;
Described mould rotary device is provided with the mould micromatic setting that can regulate die location;
Described Ultrasonic machining assembly includes the ultrasonic transducer, ultrasonic transformer and the tool needle that connect successively; Transducer is arranged on the transducer fixture for fixing of energy converter and heat radiation;
Described tool needle three-dimensional regulating mechanism connects the pressure-regulating device that can regulate Ultrasonic machining operating pressure;
The measurement update device can taken, measure machining area independent of lathe base is installed at lathe base rear portion.
Described on-line measurement means for correcting comprises the CCD camera can taking machining area image and the CRT screen be connected with CCD camera signals; Described CCD camera directly can observe machining area by the through hole be arranged in the middle of mould rotary device and mould micromatic setting; Described CRT screen is provided with the crosshair of adjustable position, as benchmark in aligning process.
Described tool needle three-dimensional regulating mechanism comprises coarse adjustment mechanism and micro-adjusting mechanism two-stage governor motion; Described coarse adjustment mechanism comprises length direction displacement platform, can change ultrasonic system tool needle and card engaging workpiece easily.Described micro-adjusting mechanism is made up of two translation stages and a lifting platform, realizes the fine adjustment in length three directions.
Described mould micromatic setting includes mould micromatic setting base and is uniformly distributed in a spring spindle and two threaded mandrels of described mode transfer tool micromatic setting base.
Described pressure-regulating device comprises equal power groups of springs and by dynamic guide rail with determine the crossed roller guideway that guide rail forms; Describedly determine guide rail and be fixed on described tool needle three-dimensional regulating mechanism, described dynamic guide rail is connected with transducer; Described equal power groups of springs is all defeated spring by an equal power extension spring and three and is formed; Described spring front end of all defeating peaks at described tool needle three-dimensional regulating mechanism, and rear end peaks on the installed part of described dynamic guide rail; Described extension spring front end is connected to described tool needle three-dimensional regulating mechanism, and rear end is connected on the installed part of described dynamic guide rail.
Lathe of the present invention also comprises the lighting device be fixed on described CCD camera, and described lighting device focuses on machining area.
The present invention is in prior art, the problem of mould float centrih method frequent bent needle when processing the micropore of aperture < 0.03mm, provides a kind of ultrasonic machining device of the capillary processing for hard brittle material processing aperture < 0.03mm.This device based on on-line measurement function provide a kind of by microporous hollow and tool needle needle point respectively to the aligning mode of the heart in rotary table center, utilize tool needle three-dimensional regulating mechanism and mould micromatic setting, overlapping of hollow and tool needle needle point and turntable center can be realized accurately, improve the reliability of process; Lathe entirety of the present invention adopts horizontal type structure, and CCD camera directly can observe machining area, eliminates optics lead ring joint, significantly simplify the structure of on-line measurement device.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of tool needle three-dimensional regulating mechanism of the present invention;
Fig. 3 is the structural representation of pressure-regulating device of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described further.
As shown in Figure 1,1 is lathe base, and lathe base 1 is fixed with tool needle three-dimensional regulating mechanism 2 and machine pillar 13, and tool needle three-dimensional regulating mechanism 2 end face is equipped with pressure-regulating device 3, and Ultrasonic machining assembly.Ultrasonic machining system comprises transducer 4, ultrasonic transformer 5 and tool needle 6.Machine pillar is equipped with mould rotary device 8 and electric rotating machine 12.Wherein electric rotating machine 12 Direct driver mould rotary device 8 rotates.Mould rotary device 8 is equipped with mould micromatic setting 7.In addition, lathe of the present invention also comprise independent of lathe base amount means for correcting 11, for showing the CRT screen 9 of image.CRT screen 9 is provided with the crosshair 10 that can regulate.
As shown in Figure 2, described tool needle three-dimensional regulating mechanism 2 comprises coarse adjustment mechanism and micro-adjusting mechanism two-stage governor motion.Coarse adjustment function is realized by length direction displacement platform, by regulating motor 18 to drive that leading screw and guide rail can do fast, the adjustment of Long Distances, and replacing ultrasonic system tool needle and card engaging workpiece easily.Micro-adjusting mechanism is made up of two translation stages and a lifting platform, and three adjusting devices are separately positioned on (length direction, width and short transverse) on three orthogonal directions.Each adjusting device is provided with one for regulating handle, comprises length direction regulating handle 20, width regulating handle 21 and short transverse regulating handle 19.By rotating the regulating handle on length, width and height three directions, pressure-regulating device 3, transducer 4, ultrasonic transformer 5 and tool needle 6 is driven to move up in length, width and height three sides.Length direction regulating handle 20 for adjustment means pin 6 length feed and apply operating pressure.Width regulating handle 21 and short transverse regulating handle 19, for the position of adjustment means pin 6 in vertical plane, make it overlap with mold center and mould turntable pivot.
Pressure-regulating device 3 is equipped with the end face of tool needle three-dimensional regulating mechanism 2, for the size of even mildly adjusting work pressure.The bottom surface of tool needle three-dimensional regulating mechanism 2 is connected with lathe base 1.
As shown in Figure 3, pressure-regulating device 3 comprises equal power groups of springs and by dynamic guide rail 15 with determine the crossed roller guideway that guide rail 14 forms; Describedly determine guide rail 14 and be fixed on described tool needle three-dimensional regulating mechanism, described dynamic guide rail 15 is connected with transducer; Described equal power groups of springs is all defeated spring 16 by an equal power extension spring 17 and three and is formed.Described spring 16 left end of all defeating peaks at described tool needle three-dimensional regulating mechanism, and right-hand member peaks on the installed part of described guide rail.Described equal power extension spring 17 left end is connected to described tool needle three-dimensional regulating mechanism, and right-hand member is connected on the installed part of described guide rail.
CCD camera 11 and CRT screen 9 is comprised at measurement update device.Wherein, CCD camera 11 directly observes machining area by the through hole in mould rotary device 8 and mould micromatic setting 7, the imagery optical in Mould Machining region is transferred to CRT screen 9, thus enormously simplify on-line measurement the structure of means for correcting, improve the stability of equipment work.CRT screen 9 can by software to Nonlinear magnify 100 doubly to 500 times not etc., then show after receiving the image that CCD camera 11 transmits on CRT screen 9.The center of CRT screen 9 is provided with crosshair 10, and the position of crosshair 10 on CRT screen 9 can be moved.Crosshair 10 is adjusted to by system the position overlapped with the pivot of mould rotary device 8 on CRT screen 9 also fixing, in this, as the benchmark worked in tune.
In order to be illustrated more clearly in the use principle of the embodiment of the present invention, be described in detail in conjunction with the process of this lathe to diamond micropore wire drawing die at this.Utilize the ultrasonic machine tool shown in Fig. 1 to carry out polishing to diamond micropore wire drawing die, mainly comprise mould and install and polishing two processes are carried out to mould.Wherein, in the process of installation mold, be mainly operating as finding accurately of machining center, two processes in adjusting with mould in being divided into tool needle 6 to adjust.Being described as follows the method:
Step 1, determines the benchmark worked in tune with the pivot of mould rotary device 8.Measurement update device is focused on mould rotary device 8.By the adjustment position of crosshair 10 on CRT screen 9, make it to overlap with the pivot of mould rotary device 8; The position of fixed cross cross hair 10, and in this, as the benchmark worked in tune.
Step 2, the position of adjustment means pin 6, makes the needle point of tool needle 6 overlap with the pivot of mould rotary device 8.Tool needle 6 is loaded on ultrasonic transformer 5; With tool needle three-dimensional regulating mechanism 2, the needle point of tool needle 6 is moved to processing district; Utilize the image of display on CRT screen 9 to continue adjustment, make the needle point of tool needle 6 and the center superposition of crosshair 10; Adjustment means pin three-dimensional regulating mechanism 2 left, terminates the aligning of tool needle 6.
Step 3, regulates the position of diamond micropore wire drawing die, the endoporus center of mould is overlapped with the pivot of mould rotary device 8.Diamond micropore wire drawing die to be processed is clamped in mould micromatic setting 7, CCD camera 11 is focused on diamond micropore wire drawing die surface.The image of diamond micropore wire drawing die machining area is shown with CRT screen 9; Adjust two threaded mandrels on mould micromatic setting 7 respectively, make the center superposition of mould endoporus center and crosshair 10, thus terminate mould aligning.
Step 4, adjusts tonnage by adjustment means pin 6 to correct position to the right.Lengthwise location regulating handle 20 in throw pin three-dimensional regulating mechanism 2, move right tool needle 6, makes needle point head into mould endoporus.
Step 5, starts electric rotating machine 12 and ultrasonic transducer 4, starts polishing process.Add abrasive material at mould endoporus, start electric rotating machine 12 and mould rotary device 8 is rotated, open ultrasonic transducer 4 and carry out polishing.
In process, after 5 to 10 minutes, mould is tested according to machining status, if reach quality requirement to terminate processing, otherwise need repetition said procedure to continue processing, until reach quality requirement.
In sum, the invention provides a kind of by on-line measurement means for correcting machining area carried out to the ultrasonic machining device of aligning.Utilize this ultrasonic machining device, capillary processing can be carried out to hard brittle material.Before processing, amplified by Xian Celiang means for correcting viewing tool pin and center mold region, realize finding accurately machining center, and by the reasonable adjusting of tonnage, further avoid the problem of frequent bent needle in capillary processing process, be particularly useful for the processing of the diamond micropore wire drawing die to aperture < 0.03mm.
Claims (6)
1. there is a micropore ultrasonic machining lathe for on-line measurement function, comprise lathe base (1), be installed on lathe base front portion tool needle three-dimensional regulating mechanism (2), regulating the Ultrasonic machining assembly of its position by tool needle three-dimensional regulating mechanism (2), being arranged on mould rotary device (8) in the middle part of lathe base and for driving the electric rotating machine (12) of mould rotary device; It is characterized in that: described mould rotary device (8) is provided with the mould micromatic setting (7) that can regulate die location; Described Ultrasonic machining assembly includes the ultrasonic transducer (4), ultrasonic transformer (5) and the tool needle (6) that connect successively; Described tool needle three-dimensional regulating mechanism connects the pressure-regulating device (3) that can regulate Ultrasonic machining operating pressure; The measurement update device can taken, measure machining area independent of lathe base is installed at lathe base rear portion.
2. the micropore ultrasonic machining lathe with on-line measurement function according to claim 1, is characterized in that: described on-line measurement means for correcting comprises the CCD camera (11) can taking machining area image and the CRT screen (9) be connected with CCD camera signals; Described CCD camera directly can observe machining area by the through hole be arranged in the middle of mould rotary device and mould micromatic setting; Described CRT screen is provided with the crosshair (10) of adjustable position.
3. the micropore ultrasonic machining lathe with on-line measurement function according to claim 1, is characterized in that: described tool needle three-dimensional regulating mechanism comprises coarse adjustment mechanism and micro-adjusting mechanism two-stage governor motion; Described coarse adjustment mechanism comprises length direction displacement platform, and described micro-adjusting mechanism is made up of two translation stages and a lifting platform.
4. the micropore ultrasonic machining lathe with on-line measurement function according to claim 1, is characterized in that: described mould micromatic setting includes mould micromatic setting base and is uniformly distributed in a spring spindle and two threaded mandrels of described mode transfer tool micromatic setting base.
5. the micropore ultrasonic machining lathe with on-line measurement function according to claim 1, is characterized in that: described operating pressure adjusting device comprises equal power groups of springs and by dynamic guide rail (15) with determine the crossed roller guideway that guide rail (14) forms; Describedly determine guide rail and be fixed on described tool needle three-dimensional regulating mechanism, described dynamic guide rail is connected with transducer; Described equal power groups of springs is all defeated spring by an equal power extension spring and three and is formed; Described spring front end of all defeating peaks at described tool needle three-dimensional regulating mechanism, and rear end peaks on the installed part of described dynamic guide rail; Described extension spring front end is connected to described tool needle three-dimensional regulating mechanism, and rear end is connected on the installed part of described dynamic guide rail.
6. the micropore ultrasonic machining lathe with on-line measurement function according to claim 1, is characterized in that: lathe of the present invention also comprises the lighting device be fixed on described CCD camera, and described lighting device focuses on machining area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289892.6A CN104889830A (en) | 2015-05-29 | 2015-05-29 | Micropore ultrasound processing machine with online measurement function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289892.6A CN104889830A (en) | 2015-05-29 | 2015-05-29 | Micropore ultrasound processing machine with online measurement function |
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| CN104889830A true CN104889830A (en) | 2015-09-09 |
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| CN201510289892.6A Pending CN104889830A (en) | 2015-05-29 | 2015-05-29 | Micropore ultrasound processing machine with online measurement function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826413A (en) * | 2017-01-03 | 2017-06-13 | 山东理工大学 | A kind of non-straight special-shaped blind hole polishing processing method and its device |
| CN110825026A (en) * | 2018-08-07 | 2020-02-21 | 武汉鑫成旌实业有限公司 | Three-dimensional image positioning numerical control lathe and three-dimensional image construction output method |
| CN114361005A (en) * | 2020-10-13 | 2022-04-15 | 中国科学院大连化学物理研究所 | Mass spectrometer interface device for nanoliter electrospray ionization |
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| CN2136103Y (en) * | 1992-03-18 | 1993-06-16 | 北京市电加工研究所 | Ultrasonic precision hole finishing machine |
| JPH08155799A (en) * | 1994-10-07 | 1996-06-18 | Akimichi Koide | Ultrasonic fine hole boring equipment |
| CN101837557A (en) * | 2010-05-14 | 2010-09-22 | 上海诺法机械设备有限公司 | Tool setting device for five-shaft linkage numerical control grinder |
| CN102672552A (en) * | 2012-05-22 | 2012-09-19 | 北京迪蒙吉意超硬材料技术有限公司 | Ultrasonic machining device and machining method for diamond microporous wire-drawing die |
-
2015
- 2015-05-29 CN CN201510289892.6A patent/CN104889830A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS62236657A (en) * | 1986-04-04 | 1987-10-16 | Hitachi Ltd | Tool centering device for ultrasonic processing machine |
| CN2136103Y (en) * | 1992-03-18 | 1993-06-16 | 北京市电加工研究所 | Ultrasonic precision hole finishing machine |
| JPH08155799A (en) * | 1994-10-07 | 1996-06-18 | Akimichi Koide | Ultrasonic fine hole boring equipment |
| CN101837557A (en) * | 2010-05-14 | 2010-09-22 | 上海诺法机械设备有限公司 | Tool setting device for five-shaft linkage numerical control grinder |
| CN102672552A (en) * | 2012-05-22 | 2012-09-19 | 北京迪蒙吉意超硬材料技术有限公司 | Ultrasonic machining device and machining method for diamond microporous wire-drawing die |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826413A (en) * | 2017-01-03 | 2017-06-13 | 山东理工大学 | A kind of non-straight special-shaped blind hole polishing processing method and its device |
| CN110825026A (en) * | 2018-08-07 | 2020-02-21 | 武汉鑫成旌实业有限公司 | Three-dimensional image positioning numerical control lathe and three-dimensional image construction output method |
| CN110825026B (en) * | 2018-08-07 | 2023-02-28 | 武汉鑫成旌实业有限公司 | Three-dimensional image positioning numerical control lathe and three-dimensional image construction output method |
| CN114361005A (en) * | 2020-10-13 | 2022-04-15 | 中国科学院大连化学物理研究所 | Mass spectrometer interface device for nanoliter electrospray ionization |
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Application publication date: 20150909 |