CN106767346A - A kind of electrode concentricity detecting method and detection means - Google Patents
A kind of electrode concentricity detecting method and detection means Download PDFInfo
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- CN106767346A CN106767346A CN201611037820.3A CN201611037820A CN106767346A CN 106767346 A CN106767346 A CN 106767346A CN 201611037820 A CN201611037820 A CN 201611037820A CN 106767346 A CN106767346 A CN 106767346A
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- China
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- electrode
- table top
- concentricity
- standard station
- altitude information
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
Abstract
The invention discloses a kind of electrode concentricity detecting method and detection means, electrode has standard station, standard station has two groups of table tops, every group of table top includes the table top A and table top B that are disposed opposite to each other, by detecting that two groups of table top concentricitys are determined respectively, every group of table top concentricity detecting method comprises the following steps electrode concentricity：One electrode is gripped, makes its table top A upward, by the height of metric detection platform A high, and then obtain the altitude information A of the table top A of standard station；Electrode is pulled down and is gripped again after rotating 180 degree, make its table top B upward, by the height of metric detection platform B high, and then obtain the altitude information B of the table top B of standard station；Contrast altitude information A and altitude information B, that is, know every group of concentricity of table top.Two height of table top being disposed opposite to each other by detecting electrode, two concentricitys of table top that judgement is disposed opposite to each other, and then the fast and accurately concentricity of detecting electrode.
Description
Technical field
The present invention relates to electrode detection field, and in particular to a kind of electrode concentricity detecting method and detection means.
Background technology
EDM (electrical discharge machining) processing is that pulse spark electric discharge is carried out to workpiece with electrode, ablation metal, excision forming
Important tool.Very big ratio is occupied in the finishing of all kinds of moulds.Efficient can process satisfactory electrode
It is the important step in mould processing.The material of EDM processing electrodes is generally copper.During machined electrode, first blank copper material is used
Fastened by screw is subsequently installed on the air-actuated jaw of CNC machining centers and is processed on ELOWA fixtures, processes electrode reference
Platform and the electrode body of front end.Under conventional machining process flow, after the completion of electrode machining, clip to carries out EDM immediately on EDM boards
Processing, needs to use point middle rod to determine center, the concentricity of detecting electrode, to ensure the precision that EDM is processed before processing.Tradition
Measurement needs to carry out concentricity measurement using a point middle rod on EDM boards, and the time is more long, inefficient.
The content of the invention
In order to solve the above technical problems, goal of the invention of the invention is to provide a kind of simple to operate, detection is accurately electric
Pole concentricity detecting method.
For achieving the above object, the present invention provides following technical scheme：A kind of electrode concentricity detecting method, institute
Stating electrode has standard station, and the standard station has two groups of table tops, and every group of table top includes the table top A and table top B that are disposed opposite to each other, institute
Electrode concentricity is stated by detecting that two groups of table top concentricitys are determined respectively, every group of table top concentricity detecting method is including as follows
Step：
(1) electrode is gripped, makes the table top A of standard station towards top vertically, benchmark is then detected by metric high
The height of the table top A of platform, and then obtain the altitude information A of the table top A of standard station；
(2) will again be gripped after electrode rotary 180 degree, make the table top B of standard station towards top vertically, then passed through
The height of the table top B of metric detection standard station high, and then obtain the altitude information B of the table top B of standard station；
(3) altitude information A and altitude information B is contrasted, that is, knows every group of concentricity of table top.
Further, in the above method, the height of multiple points of the table top of the vertical top of detection direction, and then obtain each
One group of altitude information of table top, one group of altitude information that contrasting detection is arrived, that is, know the flatness of each table top.
The present invention also provides another technical scheme：A kind of electrode concentricity testing device, including detection platform, support
Seat, clamping device and metric high, the support base are placed in the detection platform, and the clamping device is assemblied in the branch
On support seat, the metric high is placed in the detection platform.
Further, electrode is assemblied on electrode tip holder, and the electrode includes standard station and fore-end, the electrode tip holder
One end connects the standard station, and the other end of the electrode tip holder is additionally provided with clamping bar, and the clamping bar is provided with the card for circumferentially extending
Groove, the clamping device is provided with jaws and control-rod, ripple pearl hole has circumferentially been uniformly arranged in the jaws, in the ripple pearl hole
It is provided with ripple pearl, the control-rod links radial motion of the ripple pearl along the jaws, the clamping bar is located in the jaws
In, the ripple pearl adaptation is fastened in the draw-in groove.
Further, the surrounding of the clamping bar is additionally provided with multiple location holes, and the surrounding of the jaws is additionally provided with multiple
Locating dowel, the locating dowel is positioned in the location hole.
Further, the clamping device is positioned with the support base by step-like locating surface and assembly connection is one
Rise.
Further, the support base in two-stage it is stepped, including low setting high first step portion and second step portion,
The clamping device is assemblied in the side in the first step portion, is provided with the step surface in the second step portion and the folder
The putting hole of bar matching, the electrode tip holder is supported on the step surface of the second step and the clamping bar stretches into the putting hole
In.
Further, the support base and the detection platform use marble material.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
(1) two height of table top that the present invention is disposed opposite to each other by detecting electrode, two table tops that judgement is disposed opposite to each other
Concentricity, and then fast and accurately determine the concentricity of electrode, measure concentricity using metric high, data are more accurate, are easy to
Operation；
(2) after the completion of electrode uses CNC Cutter Body Processing with Machining Center, can measure immediately, improve detection efficiency.Defective products is not
Next process can be flowed into；
(3) traditional measurement needs to carry out concentricity measurement using a point middle rod on EDM boards, and the time is more long, inefficient.
Concentricity measurement of the invention can be measured on the test desk under board, and measurement is rapid simple to operate, it is not necessary to EDM machines
Platform operating experience, common survey person can exact operations；
(4) the multiple height numbers by detecting each benchmark table top of the invention, make testing result more accurate；
(5) support base of the invention be set to it is step-like, wherein one-level step be used for assemble clamping device, carry out concentricity
Detection, another grade of step be used to place electrode, carries out outward appearance detection；
(6) present invention can improve detection efficiency by the jaws of clamping device with the clamping bar of quick-clamping electrode.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of support base disclosed by the invention and clamping device；
Fig. 2 is the partial enlarged drawing of clamping device at A in Fig. 1；
Fig. 3 is the structural representation of electrode disclosed by the invention；
Fig. 4 is the working state schematic representation of electrode concentricity testing device disclosed by the invention.
Wherein, 10, support base；11st, first step portion；12nd, second step portion；121st, putting hole；20th, clamping device；21、
Jaws；211st, ripple pearl hole；22nd, control-rod；23rd, locating dowel；30th, metric high；40th, electrode；41st, standard station；42nd, fore-end；
50th, electrode tip holder；51st, clamping bar；511st, draw-in groove；52nd, location hole.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.Hereinafter implement
Example is not limited to the scope of the present invention for illustrating the present invention.
Referring to Fig. 1 to Fig. 4, as shown in legend therein, a kind of electrode concentricity testing device, including detection platform (figure
In depending on not going out), support base 10, clamping device 20 and metric high 30, support base 10 is placed in above-mentioned detection platform, clamps dress
Put 20 to be assemblied on support base 10, metric high 30 is placed in above-mentioned detection platform.
Wherein, electrode 40 is assemblied on electrode tip holder 50, and electrode 40 includes standard station 41 and fore-end 42, electrode tip holder 50
One end connects standard station 41, and the other end of electrode tip holder 50 is additionally provided with clamping bar 51, and clamping bar 51 is provided with the draw-in groove for circumferentially extending
511, clamping device 20 is provided with jaws 21 and control-rod 22, and ripple pearl hole 211, ripple pearl hole have circumferentially been uniformly arranged in jaws 21
It is provided with ripple pearl (depending on not going out in figure) in 211, control-rod 22 links radial motion of the ripple pearl along jaws 21, clamping bar 51 is located in folder
In mouth 21, ripple pearl adaptation is fastened in draw-in groove 511
In order to further improve the connection reliability of electrode tip holder 50 and clamping device 20, the surrounding of clamping bar 51 is additionally provided with many
Individual location hole 52, the surrounding of jaws 21 is additionally provided with multiple locating dowels 23, and locating dowel 23 is positioned in location hole 52.
Electrode tip holder 50 uses ELOWA clamp structures.
Clamping device 20 is similar with the clamping device structure for actually carrying out being used on the machine that EDM processing and CNC are processed,
Control-rod 22 is pulled back and forth, ripple pearl is ejected or is retracted from ripple pearl hole 211, to clamp or unclamp clamping bar 51.
Support base 10 and above-mentioned detection platform use marble material.
It is below electrode concentricity detecting method, comprises the following steps：
(1) electrode tip holder 50 is clamped in clamping device 20, makes the first standard station of electrode 40 facing to vertical top；
(3) height put by the multiple of the first benchmark table top of the measuring electrode 40 of metric high 30, obtain one group of first base
Quasi- table surface height data A；
(4) electrode tip holder 50 is pulled down and is clamped in again on clamping device 20 after rotating 180 degree, make the second base of electrode 40
The quasi- vertical top of table top direction；
(5) height put by the multiple of the second benchmark table top of the measuring electrode 40 of metric high 30, obtain one group of second base
Quasi- table surface height data B；
(6) electrode tip holder 50 is pulled down and is clamped in again on clamping device 20 after being rotated by 90 °, make the 3rd base of electrode 40
The quasi- vertical top of table top direction；
(7) height put by the multiple of the 3rd benchmark table top of the measuring electrode 40 of metric high 30, obtain one group of the 3rd base
Quasi- table surface height data C；
(8) electrode tip holder 50 is pulled down and is clamped in again on clamping device 20 after rotating 180 degree, make the 4th base of electrode 40
The quasi- vertical top of table top direction；
(9) height put by the multiple of the 4th benchmark table top of the measuring electrode 40 of metric high 30, obtain one group of the 4th base
Quasi- table surface height data D；
(10) one group of first each numerical value of benchmark table top altitude information A, if each numerical value is identical, electrode are contrasted
The flatness of the first benchmark table top meets the requirements；
Contrast one group of second each numerical value of benchmark table top altitude information B, if each numerical value is identical, the second of electrode
The flatness of benchmark table top meets the requirements；
Contrast one group of the 3rd each numerical value of benchmark table top altitude information C, if each numerical value is identical, the 3rd of electrode the
The flatness of benchmark table top meets the requirements；
Contrast one group of the 4th each numerical value of benchmark table top altitude information D, if each numerical value is identical, the 4th of electrode the
The flatness of benchmark table top meets the requirements；
Contrast the first benchmark table top altitude information A and the second benchmark table top altitude information B, if A=B, this group of table top
Concentricity meet the requirements；
Contrast the 3rd benchmark table top altitude information C and the 4th benchmark table top altitude information D, if C=D, this group of table top
Concentricity meet the requirements.
In a kind of implementation method, clamping device 20 is positioned by step-like locating surface with support base 10 and assembly connection exists
Together.
In a kind of implementation method, support base 10 in two-stage it is stepped, including low setting high first step portion 11 and second
Stage portion 12, clamping device 20 is assemblied in the side in first step portion 11, is provided with the step surface in second step portion 12 and folder
The putting hole 121 of the matching of bar 51, electrode tip holder 50 is supported on the step surface in second step portion 12 and the clamping bar 51 of electrode tip holder 50 is stretched
In entering putting hole 121.
It is more than the description to the embodiment of the present invention, by the foregoing description of the disclosed embodiments, makes this area special
Industry technical staff can realize or use the present invention.Various modifications to these embodiments come to those skilled in the art
Say and will be apparent, generic principles defined herein can not depart from the situation of the spirit or scope of the present invention
Under, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, but to accord with
Close the most wide scope consistent with principles disclosed herein and features of novelty.
Claims (8)
1. a kind of electrode concentricity detecting method, the electrode has standard station, and the standard station has two groups of table tops, every group of platform
Face includes the table top A and table top B that are disposed opposite to each other, it is characterised in that the electrode concentricity by detecting that two groups of table tops are same respectively
Heart degree is determined, and every group of table top concentricity detecting method comprises the following steps：
(1) electrode is gripped, makes the table top A of standard station towards top vertically, standard station is then detected by metric high
The height of table top A, and then obtain the altitude information A of the table top A of standard station；
(2) will again be gripped after electrode rotary 180 degree, make the table top B of standard station towards top vertically, then by height
The height of the table top B of rule detection standard station, and then obtain the altitude information B of the table top B of standard station；
(3) altitude information A and altitude information B is contrasted, that is, knows every group of concentricity of table top.
2. electrode concentricity detecting method according to claim 1, it is characterised in that in the above method, detection is towards perpendicular
Height of multiple points of the table top of straight top, and then obtain one group of altitude information of each table top, arrive one group high of contrasting detection
Degrees of data, that is, know the flatness of each table top.
3. a kind of electrode concentricity testing device, it is characterised in that including detection platform, support base, clamping device and height
Rule, the support base is placed in the detection platform, and the clamping device is assemblied on the support base, and the metric high is put
Put in the detection platform.
4. electrode concentricity testing device according to claim 3, it is characterised in that electrode is assemblied on electrode tip holder, institute
Stating electrode includes standard station and fore-end, and one end of the electrode tip holder connects the standard station, the other end of the electrode tip holder
Clamping bar is additionally provided with, the clamping bar is provided with the draw-in groove for circumferentially extending, and the clamping device is provided with jaws and control-rod, the folder
Ripple pearl hole is circumferentially uniformly arranged in mouthful, ripple pearl has been provided with the ripple pearl hole, the control-rod has linked the ripple pearl along institute
The radial motion of jaws is stated, the clamping bar is located in the jaws, the ripple pearl adaptation is fastened in the draw-in groove.
5. electrode concentricity testing device according to claim 4, it is characterised in that the surrounding of the clamping bar is additionally provided with
Multiple location holes, the surrounding of the jaws is additionally provided with multiple locating dowels, and the locating dowel is positioned in the location hole.
6. electrode concentricity testing device according to claim 3, it is characterised in that the clamping device and the support
Seat positioned by step-like locating surface and assembly connection together.
7. electrode concentricity testing device according to claim 3, it is characterised in that the support base is in two-stage ladder
Shape, including low setting high first step portion and second step portion, the clamping device is assemblied in the side in the first step portion
Face, is provided with the putting hole matched with the clamping bar on the step surface in the second step portion, the electrode tip holder is supported on described
On the step surface of second step and during the clamping bar stretches into the putting hole.
8. electrode concentricity testing device according to claim 3, it is characterised in that the support base and the detection are flat
Platform uses marble material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037820.3A CN106767346B (en) | 2016-11-10 | 2016-11-10 | Electrode concentricity detection method and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037820.3A CN106767346B (en) | 2016-11-10 | 2016-11-10 | Electrode concentricity detection method and detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106767346A true CN106767346A (en) | 2017-05-31 |
| CN106767346B CN106767346B (en) | 2020-03-10 |
Family
ID=58975459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611037820.3A Active CN106767346B (en) | 2016-11-10 | 2016-11-10 | Electrode concentricity detection method and detection device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757636U (en) * | 2010-07-15 | 2011-03-09 | 嘉兴市易嘉机械有限公司 | Workpiece symmetry detection device |
| CN203418329U (en) * | 2013-06-25 | 2014-02-05 | 铭板精密科技(中山)有限公司 | Electrode multi-face machining clamping device |
| CN103604353A (en) * | 2013-10-16 | 2014-02-26 | 格林精密部件(苏州)有限公司 | Gauge for detecting symmetry of input shaft oil grooves and positioning face |
| CN104552752A (en) * | 2014-12-16 | 2015-04-29 | 中山市亚泰机械实业有限公司 | Clamp capable of clamping multiple lamp holders simultaneously |
| CN204414471U (en) * | 2014-12-16 | 2015-06-24 | 中山市亚泰机械实业有限公司 | A tool for centre gripping lamp holder |
| CN206420426U (en) * | 2016-11-10 | 2017-08-18 | 飞迅科技(苏州)有限公司 | A kind of electrode concentricity testing device |
-
2016
- 2016-11-10 CN CN201611037820.3A patent/CN106767346B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757636U (en) * | 2010-07-15 | 2011-03-09 | 嘉兴市易嘉机械有限公司 | Workpiece symmetry detection device |
| CN203418329U (en) * | 2013-06-25 | 2014-02-05 | 铭板精密科技(中山)有限公司 | Electrode multi-face machining clamping device |
| CN103604353A (en) * | 2013-10-16 | 2014-02-26 | 格林精密部件(苏州)有限公司 | Gauge for detecting symmetry of input shaft oil grooves and positioning face |
| CN104552752A (en) * | 2014-12-16 | 2015-04-29 | 中山市亚泰机械实业有限公司 | Clamp capable of clamping multiple lamp holders simultaneously |
| CN204414471U (en) * | 2014-12-16 | 2015-06-24 | 中山市亚泰机械实业有限公司 | A tool for centre gripping lamp holder |
| CN206420426U (en) * | 2016-11-10 | 2017-08-18 | 飞迅科技(苏州)有限公司 | A kind of electrode concentricity testing device |
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|---|---|
| CN106767346B (en) | 2020-03-10 |
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