CN108031936B - Numerical control electric machining aperture machine through-hole detection device - Google Patents
Numerical control electric machining aperture machine through-hole detection device Download PDFInfo
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- CN108031936B CN108031936B CN201711287542.1A CN201711287542A CN108031936B CN 108031936 B CN108031936 B CN 108031936B CN 201711287542 A CN201711287542 A CN 201711287542A CN 108031936 B CN108031936 B CN 108031936B
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- turntable
- pedestal
- numerical control
- chip space
- detection device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses numerical control electric machining aperture machine through-hole detection devices, including pedestal with interior cavity, the bottom interior wall of the pedestal is fixed with processor by screw, the upper surface middle part of the pedestal is provided with circular hole, and the upper surface of pedestal has been bolted thrust ball bearing, the top of the thrust ball bearing is welded with turntable, and turntable is cirque structure, the upper surface of the turntable is provided with the counterbore equidistantly distributed, and chip space is provided among the bottom of counterbore, the bottom of the chip space is connected with eyeglass close to corner, the inner wall of the chip space is provided with rectangular channel close to top, and optical inductor is embedded in rectangular channel.The present invention can allow pulse spark Electrical Discharge Machine that pulse signal is reflected on optical inductor in a flash by what workpiece had just been punched, avoid the occurrence of the idle running phenomenon after punching, improve production efficiency, ensure that optical inductor can timely receive borehole signal.
Description
Technical field
The present invention relates to automatically controlled machining small machine technical field more particularly to numerical control electric machining aperture machine through-hole detection dresses
It sets.
Background technique
Aperture machine belongs to one kind of electric spark machine tool, with the development of science and technology with produce actual needs, closely
Old-fashioned easy aperture machine is just gradually replaced the automatically controlled machining small machine of numerical control over year, due to numerical control well-to-do level machine automatization level
The advantages that height, good processing accuracy, so that the research and development of numerical control small-hole machine have become a hot spot of automatically controlled processing industry；It is small in numerical control
In the process of hole machine, export license can not be accurately calculated, and working depth usually be set with compensation method, but because of sky
Heart copper pipe export license is influenced by many factors such as rapidoprints, and often occurring through-hole in actual processing is to punch (i.e. blind hole)
The phenomenon that, in order to avoid there is this phenomenon, the compensation of the necessary increasing depths of operator after this causes multiple holes to punch again, is counted
The case where controlling system coordinates and not up to set depth, causing " impact missing " one end depth；Because numerical control small-hole machine is mainly used for batch
On the one hand hole machined, such case seriously affect processing efficiency, on the other hand continue " impact missing " processing in no working solution environment
Efficiency be lower, and such process easily causes the damage of copper pipe electrode front end, seriously affects the machining accuracy in next hole；
Therefore how accurately to determine one of current numerical control small-hole machine urgent problem when the completion of through-hole working depth.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the numerical control electric machining aperture machine proposed is logical
Hole detection device.
To achieve the goals above, present invention employs following technical solutions:
The bottom interior wall of numerical control electric machining aperture machine through-hole detection device, including pedestal with interior cavity, the pedestal is logical
It crosses screw and is fixed with processor, the upper surface middle part of the pedestal is provided with circular hole, and the upper surface of pedestal has been bolted
Thrust ball bearing, the top of the thrust ball bearing is welded with turntable, and turntable is cirque structure, the turntable
Upper surface is provided with the counterbore equidistantly distributed, and chip space is provided among the bottom of counterbore, and the bottom of the chip space is close to turn
Eyeglass is connected at angle, the inner wall of the chip space is provided with rectangular channel close to top, and optical inductor is embedded in rectangular channel,
The optical inductor is connected by signal wire with processor, and the outer wall of the pedestal is welded with fixed frame, and the top of fixed frame
It is bolted electric drive hydraulic thruster, the top of the electric drive hydraulic thruster extension rod is welded with square tube, and table in square tube
It is provided with rectangular opening among face and lower surface, axle sleeve is slidably connected in the cavity of the square tube, and the centre of axle sleeve is socketed with
The outer wall of pulse spark Electrical Discharge Machine, the pedestal has been bolted stepper motor, and the output of stepper motor close to top
Axis top is socketed with gear, the outer circumferential walls of the turntable be socketed with the intermeshing ring gear of gear, the turntable
Outer circumferential walls are provided with the tracheae equidistantly distributed, and tracheae is connected with the cavity of chip space.
Preferably, the cross section of the chip space is L-shaped structure, and the outlet of chip space is located in the circumference of turntable
Wall.
Preferably, the angle of plane and horizontal plane where the eyeglass is 30 degree, and the outlet of tracheae is located at eyeglass
Top.
Preferably, the upper surface of the turntable is hinged with arc compression bar close to the two sides of counterbore, and arc compression bar is remote
From rubber roller is provided at hinge joint, extension spring is provided between the middle part of arc compression bar and the upper surface of turntable.
Preferably, the bottom of the pulse spark Electrical Discharge Machine has been bolted collet, and the bottom of collet is connected with
Hollow copper tubing.
Preferably, the electric drive hydraulic thruster and pulse spark Electrical Discharge Machine pass through conducting wire and are connected with processor, and locate
Manage the model ARM9TDMI series of device.
The invention has the benefit that
1, by the eyeglass of setting and optical inductor, can allow pulse spark Electrical Discharge Machine by workpiece just punched in a flash i.e.
Pulse signal is reflected on optical inductor, the idle running phenomenon after punching is avoided the occurrence of, improves production efficiency.
2, the tracheae by the chip space of setting and in the diagonal can in time blow the dust of drill-through sky or clast
The upper surface of chip space and eyeglass out, to ensure that optical inductor can timely receive borehole signal.
3, by the electric drive hydraulic thruster of setting and stepper motor, workbench can be allowed normally to rotate, while possessed more
A station provides enough times for operator, improves working efficiency and mitigates working strength.
4, by the arc compression bar and rubber roller of the counterbore two sides of setting, can consolidate workpiece to be punctured is stable
It is scheduled on punch position, and guarantees that workpiece surface is not scraped off.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of numerical control electric machining aperture machine through-hole detection device proposed by the present invention；
Fig. 2 is the overlooking structure diagram of numerical control electric machining aperture machine through-hole detection device proposed by the present invention.
In figure: 1 pedestal, 2 thrust ball bearings, 3 tracheaes, 4 counterbores, 5 arc compression bars, 6 collets, 7 pulse spark Electrical Discharge Machines, 8
Square tube, 9 hollow copper tubings, 10 electric hydaulic mandrils, 11 optical inductors, 12 eyeglasses, 13 turntables, 14 processors, 15 axle sleeves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, numerical control electric machining aperture machine through-hole detection device, including pedestal with interior cavity 1, the bottom of pedestal 1
Portion's inner wall is fixed with processor 14 by screw, and the upper surface middle part of pedestal 1 is provided with circular hole, and the upper surface of pedestal 1 passes through spiral shell
Bolt is fixed with thrust ball bearing 2, and the top of thrust ball bearing 2 is welded with turntable 13, and turntable 13 is cirque structure, rotation
The upper surface of turntable 13 is provided with the counterbore 4 equidistantly distributed, and chip space is provided among the bottom of counterbore 4, the bottom of chip space
It is connected with eyeglass 12 close to corner, the inner wall of chip space is provided with rectangular channel close to top, and light sensation is embedded in rectangular channel
Answer device 11, optical inductor 11 is connected by signal wire with processor 14, and the outer wall of pedestal 1 is welded with fixed frame, and fixed frame
Top has been bolted electric drive hydraulic thruster 10, and the top of 10 extension rod of electric drive hydraulic thruster is welded with square tube 8, and square tube
It is provided with rectangular opening among 8 upper and lower surfaces, axle sleeve 15, and the centre of axle sleeve 15 are slidably connected in the cavity of square tube 8
It is socketed with pulse spark Electrical Discharge Machine 7, the outer wall of pedestal 1 has been bolted stepper motor close to top, and stepper motor
Output shaft top is socketed with gear, the outer circumferential walls of turntable 13 be socketed with the intermeshing ring gear of gear, turntable 13
Outer circumferential walls are provided with the tracheae 3 equidistantly distributed, and tracheae 3 is connected with the cavity of chip space.
In the present invention, the cross section of chip space is L-shaped structure, and the outlet of chip space is located in the circumference of turntable 13
The angle of wall, 12 place plane of eyeglass and horizontal plane is 30 degree, and the outlet of tracheae 3 is located at the top of eyeglass 12, turntable
13 upper surface is hinged with arc compression bar 5 close to the two sides of counterbore 4, and arc compression bar 5 is far from being provided with rubber at hinge joint
Glue laminated roller is provided with extension spring between the middle part of arc compression bar 5 and the upper surface of turntable 13, pulse spark Electrical Discharge Machine 7
Bottom has been bolted collet 6, and the bottom of collet 6 is connected with hollow copper tubing 9, electric drive hydraulic thruster 10 and pulse fire
Flower Electrical Discharge Machine 7 is connected by conducting wire with processor 14, and the model ARM9TDMI series of processor 14.
Workpiece to be punctured: being first fixed in counterbore 4 by working principle when use, uses the arc of 4 two sides of counterbore later
Compression bar 5 is fixed by workpiece；The rotary rhythm of control stepper motor punches primary equal to pulse spark Electrical Discharge Machine 7 when work
Time, pulse spark Electrical Discharge Machine 7 continuously ejects wire " referred to as wire electrode " and makees electrode when punching, carries out arteries and veins to workpiece
Spark discharge ablation metal is rushed, causes signal after perforation to be refracted in optical inductor 11, optical inductor 11 transmits a signal to place
Device 14 is managed, under it is flexible primary to control electric drive hydraulic thruster 10 for processor 14 at this time, while stepper motor one beat of rotation enters
The drilling of one station workpiece.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. numerical control electric machining aperture machine through-hole detection device, including pedestal with interior cavity (1), which is characterized in that the pedestal
(1) bottom interior wall is fixed with processor (14) by screw, and the upper surface middle part of the pedestal (1) is provided with circular hole, and pedestal
(1) upper surface has been bolted thrust ball bearing (2), and the top of the thrust ball bearing (2) is welded with turntable
(13), and turntable (13) is cirque structure, and the upper surface of the turntable (13) is provided with the counterbore (4) equidistantly distributed,
And chip space is provided among the bottom of counterbore (4), the bottom of the chip space is connected with eyeglass (12) close to corner, described
The inner wall of chip space is provided with rectangular channel close to top, and is embedded with optical inductor (11) in rectangular channel, the optical inductor (11)
It is connected by signal wire with processor (14), the outer wall of the pedestal (1) is welded with fixed frame, and the top of fixed frame passes through spiral shell
Bolt is fixed with electric drive hydraulic thruster (10), and the top of electric drive hydraulic thruster (10) extension rod is welded with square tube (8), and square tube
(8) it is provided with rectangular opening among upper and lower surfaces, is slidably connected axle sleeve (15) in the cavity of the square tube (8), and axis
The centre of set (15) is socketed with pulse spark Electrical Discharge Machine (7), and the outer wall of the pedestal (1) has been bolted step close to top
It is socketed with gear into the output shaft top of motor, and stepper motor, the outer circumferential walls of the turntable (13) are socketed with and gear
Intermeshing ring gear, the outer circumferential walls of the turntable (13) are provided with the tracheae (3) equidistantly distributed, and tracheae (3) with
The cavity of chip space is connected.
2. numerical control electric machining aperture machine through-hole detection device according to claim 1, which is characterized in that the chip space
Cross section is L-shaped structure, and the outlet of chip space is located at the circumferential inner wall of turntable (13).
3. numerical control electric machining aperture machine through-hole detection device according to claim 1, which is characterized in that the eyeglass (12)
The angle of place plane and horizontal plane is 30 degree, and the outlet of tracheae (3) is located at the top of eyeglass (12).
4. numerical control electric machining aperture machine through-hole detection device according to claim 1, which is characterized in that the turntable
(13) upper surface is hinged with arc compression bar (5) close to the two sides of counterbore (4), and arc compression bar (5) is far from equal at hinge joint
It is provided with rubber roller, is provided with extension spring between the middle part of arc compression bar (5) and the upper surface of turntable (13).
5. numerical control electric machining aperture machine through-hole detection device according to claim 1, which is characterized in that the pulse spark
The bottom of Electrical Discharge Machine (7) has been bolted collet (6), and the bottom of collet (6) is connected with hollow copper tubing (9).
6. numerical control electric machining aperture machine through-hole detection device according to claim 1, which is characterized in that the electric hydaulic
Push rod (10) and pulse spark Electrical Discharge Machine (7) are connected by conducting wire with processor (14), and the model of processor (14)
ARM9TDMI series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287542.1A CN108031936B (en) | 2017-12-07 | 2017-12-07 | Numerical control electric machining aperture machine through-hole detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287542.1A CN108031936B (en) | 2017-12-07 | 2017-12-07 | Numerical control electric machining aperture machine through-hole detection device |
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| Publication Number | Publication Date |
|---|---|
| CN108031936A CN108031936A (en) | 2018-05-15 |
| CN108031936B true CN108031936B (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711287542.1A Active CN108031936B (en) | 2017-12-07 | 2017-12-07 | Numerical control electric machining aperture machine through-hole detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109551238A (en) * | 2018-12-26 | 2019-04-02 | 武汉科技大学 | A kind of multifunction machine |
| CN110657752B (en) * | 2019-10-23 | 2021-08-03 | 成都飞机工业（集团）有限责任公司 | Array hole through-hole rate measuring method based on optical fiber displacement sensor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2642850B2 (en) * | 1993-08-12 | 1997-08-20 | 工業技術院長 | Penetration detection method and penetration detection device for machined hole |
| EP1162019A1 (en) * | 2000-06-06 | 2001-12-12 | M J Technologies Limited | EDM electrode position detector |
| CN202963685U (en) * | 2012-11-30 | 2013-06-05 | 北京迪蒙数控技术有限责任公司 | Compound machine tool of electric spark small hole machine and forming machine |
| CN105382300A (en) * | 2015-11-28 | 2016-03-09 | 谭华 | Small drilling device for sheet metal part |
| CN205650672U (en) * | 2016-03-28 | 2016-10-19 | 杭州凯贝奈特科技有限公司 | Can prevent punching die of mold core position deviation |
| CN205551699U (en) * | 2016-04-06 | 2016-09-07 | 青岛农业大学 | Spark -erosion perforating machine with pierce through detection function |
| CN206550455U (en) * | 2017-02-21 | 2017-10-13 | 北京精功达科技有限公司 | Compound electric spark small hole machine tool |
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