CN101642884A - State detector and method of machine tool - Google Patents
State detector and method of machine tool Download PDFInfo
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- CN101642884A CN101642884A CN200810188767A CN200810188767A CN101642884A CN 101642884 A CN101642884 A CN 101642884A CN 200810188767 A CN200810188767 A CN 200810188767A CN 200810188767 A CN200810188767 A CN 200810188767A CN 101642884 A CN101642884 A CN 101642884A
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Abstract
In a state detector and a method of a machine tool according to the invention, a tool installation shaft is driven in a frontward direction and a backward direction of the X axis direction in a numerical control automatic machine tool; a tool holding component is driven in a frontward direction and a backward direction of the Z axis direction, and a movable worktable is driven in a frontward direction and a backward direction of the Y axis direction. The tool at the front end of the tool installation shaft moves to the three-dimensional direction of (XYZ) relatively to a machined object fixedly placed on the movable worktable and machines the object to a preset shape. A preset wave energy is always transmitted from a wave transmitter which is provided at the lower part of the tool installation shaft. Two wave receivers at the ends of one side (left side in the chart) of the fixed worktable and four wave receivers at the four wave receiver setting arms, which are different in length arealways used for detecting the position relationship between the position of the tool installation shaft and the machine object, and simultaneously the object is machined by the tool.
Description
Technical field
The present invention relates to correctly to detect all the time the position of machined object and instrument installation shaft, obtain the condition checkout gear and the method for lathe of the machining object of just size simultaneously.
Background technology
In the past, the known automatic machine tool that has pair machined object to process.In order to utilize automatic machine tool automatically to process machined object, need automatically to detect all the time the state of position of the instrument installation shaft of the state of position of machined object and automatic machine tool that this machined object is processed.
Structure as this automatic machine tool, for example in TOHKEMY 07-239209 communique, see, disclose following structure: fixation reflex body on the instrument installation shaft of automatic machine tool, and dispose a plurality of laser tracking interferometers, utilize these a plurality of laser tracking interferometers to come the following reflex body, the amount of movement of the reflector of this tracking is measured.
Under the situation of the such structure of this TOHKEMY 07-239209 communique, utilizing before automatic machine tool carries out main work, make the action of instrument installation shaft so that reflector moves to assigned address, simultaneously, utilize reflector that the laser tracking interferometer follow the trail of to move and the amount of movement of reflector is measured, measure kinematic accuracy by the position after the moving of the reflector that calculates from the amount of movement of measuring and assigned address are compared.
But there is following problem in the condition detection method of the above-mentioned interferometric automatic machine tool of use laser tracking.
At first, for example, in five control lathes etc., mostly situation is to have rotating mechanism with being used to install the spindle mounted as the instrument of action cell that machined object is processed at rotating mechanism or in the working substance side, thereby therefore exists the physical interference of shifting axle to block the problem that laser utilizes the tracing type interferometer to measure to become difficulty.
And, usually, utilize automatic machine tool processing machined object to need cutting oil.This cutting oil disperses towards periphery owing to the rotation of instrument.Also there is the problem that accuracy of detection is reduced in the cutting oil that disperses so attached on the major part that constitutes interferometric transmitter of laser tracking and receiver.
And, further, as mentioned above, the initial stage before main work, need regulate the position relation of sending part and acceptance division, also exist this initial stage to regulate the problem of spended time.
Summary of the invention
The object of the present invention is to provide and correctly to detect the position of machined object and instrument installation shaft all the time, obtain the condition checkout gear and the method for lathe of the machining object of just size simultaneously.
At first, the condition checkout gear of lathe of the present invention is the condition checkout gear of the lathe that can be all the time the state of the instrument of processing machined object be detected in the mode of three-dimensional, it is characterized in that, the condition checkout gear of described lathe has: fluctuation transmitter, it is installed on the instrument holding member of the instrument that is equipped with the processing machined object, and moves by the instrument installation shaft that keeps this instrument holding member; And at least three fluctuation receivers, it receives the Wave energy that sends from this fluctuation transmitter.
Secondly, the condition detection method of lathe of the present invention is the condition detection method of the lathe that can be all the time the state of the instrument of processing machined object be detected in the mode of three-dimensional, it is characterized in that, fluctuation transmitter is installed on the instrument holding member that is equipped with the instrument that machined object is processed, the instrument holding member that this fluctuation transmitter is installed is remained on the instrument installation shaft of lathe, utilize above-mentioned instrument that above-mentioned machined object is processed on one side, send Wave energy from fluctuation transmitter on one side, utilize at least three fluctuation receivers to receive Wave energy simultaneously, receive to determine the position of fluctuation transmitter according to this.
Description of drawings
Figure above among Fig. 1 is the stereogram of summary structure of major part that the automatic machine tool of first embodiment is shown, and following figure is its vertical view.
Fig. 2 is the stereogram of summary structure of major part that the automatic machine tool of second embodiment is shown.
Fig. 3 is the stereogram that the machined object maintaining body in the 3rd embodiment is shown.
Symbol description
1: the numerical control automatic machine tool;
2: basic framework;
3: stationary work-table;
4 (4a, 4b): side frame;
5: the instrument installation shaft keeps works;
6: the instrument installation shaft;
7: the instrument holding member;
8: instrument;
9: fluctuation transmitter;
11: the receiver hold-down arm;
12 (12a, 12b ..., 12f): the fluctuation receiver;
13: travelling table;
14 (14a, 14b): the moving receiver of long wave is provided with arm;
15 (15a, 15b): the moving receiver of shortwave is provided with arm;
16: automatic machine tool;
17 (17a, 17b): heat-insulating material;
18: the machined object maintaining body;
19: the tilting table supporting base;
19a: bottom;
19b: sidepiece;
19c: sidepiece;
21: tilting table;
21a: bottom;
21b: sidepiece;
21c: sidepiece;
22: rotary table;
23a, 23b: inclination turning cylinder;
24: the sloping shaft motor;
25: clutch part;
26: the sloping shaft engine casing (Eng Cas);
27: the rotary table rotating shaft;
28: the rotary table motor;
29: sectional fixture;
30: machined object;
30-1～30-10: fluctuation transmitter.
The specific embodiment
Below, with reference to accompanying drawing on one side embodiments of the present invention described on one side.
First embodiment
The stereogram of the numerical control automatic machine tool that illustrates first embodiment above among Fig. 1, following its vertical view that illustrates.
Numerical control automatic machine tool 1 shown in Fig. 1 has: basic framework 2; Stationary work-table 3, its fixed configurations is on this basic framework 2; Side frame 4 (4a, 4b), they are fixed along the two sides of the end (left side of Fig. 1) of a side of these basic frameworks 2 and stationary work-table 3, and erect setting opposed to each other respectively; And instrument installation shaft maintenance works 5, it is across the upper end that is fixed on these side frames 4.
In addition, in Fig. 1, for the works of the inboard that is in the back originally and can't see is shown easily with understanding, nearby the side frame 4a and the instrument installation shaft of side keep works 5 with translucent diagram.
And, in Fig. 1, if the configuration direction of side frame 4a, the 4b of arranged opposite is an X-direction, if keeping the thickness direction of works 5 across the instrument installation shaft of the upper end of side frame 4a, 4b is Z-direction, if the direction along the side of stationary work-table 3 is a Y direction, and keep the upper surface of works 5 to be set at the origin position of Z-direction the instrument installation shaft.
Instrument installation shaft 6 remains on the right flank of above-mentioned instrument installation shaft maintenance works 5 in the mode that moves along X-direction freely.Instrument installation shaft 6 is driving along X-direction and is moving towards positive and negative both direction by being provided in motor (not shown) that the instrument installation shaft keeps the inside of works 5.
And, be equipped with instrument holding member reception hole in the bottom of instrument installation shaft 6 (not shown, hereinafter referred to as reception hole), by with the chimeric certain position that is inserted in this reception hole of the upper end side of instrument holding member 7, thereby this holding member 7 is positioned, and then, instrument holding member 7 in the lower side of instrument installation shaft 6 to be held along Z-direction lifting mode freely.
Be equipped with instrument 8 freely in the loading and unloading of the front end of instrument holding member 7, the upper end side of instrument holding member 7 is driven by the motor (not shown) of the inside that is provided in instrument installation shaft 6 and along the Z-direction lifting.The fluctuation transmitter 9 that sends predetermined fluctuation is installed at the front surface that is in the instrument holding member 7 that exposes the position with respect to above-mentioned instrument installation shaft 6 all the time.Corresponding, promptly different by the predetermined fluctuation that this fluctuation transmitter 9 produces at the setting of each instrument holding member 7 with each instrument 8.
And on stationary work-table 3, receiver hold-down arm 11 contacts with end (left side of Fig. 1) upper surface of one side, and the two ends of this receiver hold-down arm 11 are fixed on side frame 4a and the 4b.On receiver hold-down arm 11, two fluctuation receivers 12 (12a, 12b) are installed near the front surface its two ends.
And,, dispose with the travelling table 13 of the position under the fluctuation transmitter 9 as the reference position at center at the upper surface of stationary work-table 3.Travelling table 13 is being driven along Y direction by the motor (not shown) of the inside that is provided in stationary work-table 3 and is moving towards positive and negative both direction.
According to above-mentioned structure, the machined object that is positioned in the center on the travelling table 13 freely moves along Y direction by stationary work-table 3, instrument 8 is along with instrument installation shaft 6 moves in X-direction to moving of X-direction, simultaneously, along with instrument maintaining part 7 moves in Z-direction to moving of Z-direction, thus, instrument 8 can relatively move towards the three-dimensional of XYZ with respect to machined object.
And, on numerical control automatic machine tool 1, also be provided with four fluctuation receivers of length arm 14 (14a, 14b) and 15 (15a, 15b) are set, described fluctuation receiver is provided with near the of two sides, end (right side of Fig. 1) that arm is fixedly installed on the opposite side of basic framework 2 and stationary work-table 3 and erects setting.
These fluctuation receivers are provided with arm 14 (14a, 14b) and 15 (15a, 15b) and leave and be fixedly installed on the position of the influence of the thermal change position that can not be subjected to basic framework 2 and stationary work-table 3 from basic framework 2 and stationary work-table 3.
The upper end that arm 14 and 15 are set at four fluctuation receivers of these length is equipped with the fluctuation receiver 12 (12c, 12d, 12e, 12f) that receiving plane is disposed towards fluctuation transmitter 9 directions respectively.
Be installed in that long fluctuation receiver is provided with fluctuation receiver 12c on arm 14a and the 14b and the height and position of 12d is arranged on following position: even be installed in the forward side position farthest that fluctuation transmitter 9 on instrument holding member 7 front surfaces of bottom of instrument installation shaft 6 moves to the Z-direction of instrument installation shaft 6, also high position than fluctuation transmitter 9.But, get final product so long as not equal height.
And, be installed in that short fluctuation receiver is provided with fluctuation receiver 12e on arm 15a and the 15b and the height and position of 12f is arranged on following position: even be installed in the negative sense side position farthest that fluctuation transmitter 9 on instrument holding member 7 front surfaces of bottom of instrument installation shaft 6 moves to the Z-direction of instrument installation shaft 6, also low position than fluctuation transmitter 9.But, get final product so long as not equal height.
And, the height and position that is installed in fluctuation receiver 12a on the receiver hold-down arm 11 and 12b be installed in short fluctuation receiver and the mode that fluctuation receiver 12e on arm 15a and the 15b and 12f be not equal height is set sets.
But, in above-mentioned numerical control automatic machine tool 1, can be clear: for the not shown motor that is provided in the inside of instrument installation shaft 6 for the main axis rotation that makes driven tool 8 rotations, meeting is owing to the main axis rotation of the inside that makes instrument installation shaft 6 is generated heat, thereby extend towards the negative direction of Z axle owing to thermal expansion the bottom of instrument installation shaft 6.
In this example, the electric wave that sends as Wave energy of the fluctuation transmitter 9 from the instrument holding member 7 of the bottom that is installed in instrument installation shaft 6 all the time.Under the state of processing operation before beginning, utilize the fluctuation receiver 12 more than three to receive these electric waves, to the position of the bottom of instrument installation shaft 6, promptly the position of the instrument holding member 7 of correspondence is detected.
And, because the length of tools for measurement 8 in advance, just known the position of the processing sword of instrument 8 as long as therefore know the position of instrument holding member 7 of the bottom of instrument installation shaft 6.According to this detection of processing the position of sword, utilize ready procedure to begin machined object is processed.
(being about five minutes interval in the present embodiment) adds following processing termly in procedure: interrupt based on the processing to machined object of the processing sword of instrument 8, make the bottom (i.e. Dui Ying instrument holding member 7) of instrument installation shaft 6 turn back to as described above the reference position of position (i.e. the position of Dui Ying instrument holding member 7) of the bottom of the instrument installation shaft of having confirmed in first being processed 6.
When the bottom that makes this instrument installation shaft 6 turns back to finishing dealing with of reference position, utilize checkout gear (from the transmission of the Wave energy of fluctuation transmitter 9 with based on the reception of the Wave energy of a plurality of fluctuation receivers 12) that the position of the bottom of instrument installation shaft 6 is measured.
By this mensuration, read between the position (reference position) of current location and first being processed the whether variation of location, change if exist, then be judged as and produced the variation that the thermal expansion by the bottom of instrument installation shaft 6 causes, interruption is to the processing of machined object, and the amount that will change feeds back to not shown drive control part.
The drive control part utilization corrected value corresponding with the content of feeding back the difference of coming proofreaied and correct the activation point of instrument holding member 7 on Z-direction in the reception hole that remains on instrument installation shaft 6, then, proceed discontinued processing operation to machined object.
But, in processing in the past, because the thermal change position of the instrument installation shaft in the processing causes machined object excessively to be cut in Z-direction, thus the parts that the size of parts on Z-direction that formation processes reduces than desired size.
But, according to present embodiment, owing to can in the process of machined object, measure the heat dedendum modification of instrument installation shaft 6 in real time, termly with of the processing to machined object of certain hour interval interrupt based on instrument 8, and the position of instrument holding member 7 is proofreaied and correct according to the heat dedendum modification of the bottom of instrument installation shaft 6, therefore can obtain the final machining object of just size with correct dimensioned machined object.
In addition, in the above-described embodiment, correction to the dynamic accuracy of the Z-direction that caused by the thermal change position is illustrated, the correction of the dynamic accuracy that causes for the thermal change position by X-direction and Y direction also can similarly be proofreaied and correct with the situation that the thermal change position of Z-direction is proofreaied and correct.
And, in the affirmation of the static accuracy of whether main shaft of instrument installation shaft 6 being moved, also can confirm with above-mentioned similarly enforcement according to instruction.
And, in carving mould discharging processing machine or wire edm machine also can with the above-mentioned correction of similarly implementing dynamic accuracy and static accuracy.
Second embodiment
Fig. 2 is the stereogram of summary structure of major part that the automatic machine tool of second embodiment is shown.
In addition, because the structure of automatic machine tool 16 shown in Figure 2 is all identical with the structure of automatic machine tool 1 in first embodiment shown in Figure 1 except a part, therefore only give the label identical and represent, other identical structure division omission label with Fig. 1 to the part of needs explanation.
And, give new label to the part that becomes new structure in second embodiment and represent.
As shown in Figure 2, for this routine automatic machine tool 16, in being provided with the gap of arm 14a and 15a, a side (side nearby of figure) and the long and short two root fluctuation receiver of the end (right side of figure) of the opposite side of basic framework 2 and stationary work-table 3 clamped heat-insulating material 17 (17a).
And then, in being provided with the gap of arm 14b and 15b, another side (the distant place side of figure) and the long and short two root fluctuation receiver of the end (right side of figure) of the opposite side of basic framework 2 and stationary work-table 3 also clamped heat-insulating material 17 (17b).Above-mentioned heat-insulating material 17 (17a, 17b) for example is the heat-insulating material that is formed by pottery etc.
At basic framework 2 and stationary work-table 3 and the fluctuation receiver is provided with between arm 14a and the 14b and the fluctuation receiver is provided with and clamps heat-insulating material 17 between arm 15a and the 15b, can avoid photothermal influence by like this from basic framework 2 and stationary work-table 3.
And, by clamping the heat-insulating material 17 of the such rigid body of pottery, arm 14 and 15 is set is assembled under the situation on basic framework 2 and the stationary work-table 3 having certain compartment of terrain receiver that will fluctuate, can help stable assembling.
The 3rd embodiment
Fig. 3 is the stereogram that the machined object maintaining body in the 3rd embodiment is shown.Automatic machine tool 1 and the 13 enterprising enforcements of 16 travelling table that the machined object maintaining body 18 shown in Figure 3 of this example is fixed in first and second embodiments are as required used.
That is, in the man-hour that adds that can't finish for the processing that utilizes three controls of common XYZ, this machined object maintaining body 18 uses in above-mentioned first and second embodiments.
As shown in Figure 3, machined object maintaining body 18 has: be fixed on the tilting table supporting base 19 on the travelling table 13; Be bearing in the tilting table 21 on the tilting table supporting base 19; And be bearing in rotary table 22 on the tilting table 21.
Tilting table supporting base 19 forms the shape that there is the U font of corner angle in cross sections, and the lower surface of the bottom 19a of U font is fixed on the travelling table 13.And then, tilting table 21 is bearing between each inner surface of the both sides 19b of this U font and 19c in the mode that can rotate by inclination turning cylinder 23a and 23b.
Tilting table 21 also forms the shape that there is the U font of corner angle in the cross section, is made of bottom 21a, both sides 21b and 21c.The lower surface of this bottom 21a leaves predetermined interval from the upper surface of the bottom 19a of tilting table supporting base 19.
The end (right-hand end of figure) of the inclination turning cylinder 23a of a side among inclination turning cylinder 23a and the 23b supports in the mode of swaying freely by a sidepiece 19b of the U font of tilting table supporting base 19.And then the other end of inclination turning cylinder 23a (left end among the figure) is fixed on the sidepiece 21b of U font of tilting table 21.
And the end (right-hand end of figure) of the inclination turning cylinder 23b of the opposing party among inclination turning cylinder 23a and the 23b is fixed on another sidepiece 21c of U font of tilting table 21.
And then, the other end of inclination turning cylinder 23b (left end of figure) connect tilting table supporting base 19 the U font another sidepiece 19c and by this sidepiece 19c supporting for rotating, and the end from breakthrough part further extends out that should inclination turning cylinder 23b is connected via the rotating shaft of clutch part 25 with sloping shaft motor 24.
Sloping shaft motor 24 and clutch part 25 are covered by the sloping shaft engine casing (Eng Cas) 26 in the outside of another sidepiece 19c of the U font that is fixed on tilting table supporting base 19.
Tilting table 21 by sloping shaft motor 24 along the rotation of contrary two directions with inclination turning cylinder 23a and 23b as center of rotation at distant place side 90 degree of 90 degree of side direction nearby of Fig. 3, Fig. 3, amount in the scopes of 180 degree and rotate.
Thus, the bottom 21a of tilting table 21 tilts in the mode of describing circular arc in the scope of the front and back of Fig. 3 180 degree.
Rotary table 22 is configured in the upper surface of the bottom 21a of this tilting table 21.Center in the bottom of rotary table 22 is set with rotary table rotating shaft 27.The end of the opposition side that is in a side that fixedly installs rotary table rotating shaft 27 of rotary table rotating shaft 27 is connected with the rotating shaft of the rotary table motor 28 of the inside of the bottom 21a that is provided in tilting table 21.
Towards rotating along contrary two directions, rotary table 22 revolves more than the three-sixth turn towards suitable contrary two directions at the upper surface of the bottom of tilting table 21 21a by rotary table motor 28.
Upper surface at this rotary table 22 is fixed with sectional fixture 29.Machined object 30 loading and unloading are fixed on the top of this sectional fixture 29 freely.
According to this structure, machined object 30 can simultaneously, can tilt in the mode of describing circular arc in the scope of the front and back of Fig. 3 180 degree towards revolving more than the three-sixth turn along contrary two directions on sectional fixture 29.
And this machined object maintaining body 18 has fluctuation transmitter 31-1 and 31-2 respectively on the upper surface of the both sides 19b of the U of tilting table supporting base 19 font and 19c.Fluctuation transmitter 31-1 and 31-2 are used for travelling table 13 is detected with respect to the axial position of the XY of the receiver 12a～12f that respectively fluctuates illustrated in figures 1 and 2 relation.
And, on the different position of the upper surface of the both sides of tilting table supporting base 19 19b and 19c, have two fluctuation transmitter 31-1 and 31-2, this is for by measuring the position relation of fluctuation transmitter 31-1 and 31-2 and each fluctuation receiver 12a～12f in real time, thereby prevents that the both sides 19b or the 19c of tilting table supporting base 19 and the instrument 8 that is assemblied on the instrument holding member 7 from interfering.
And, on the two sides of the bottom of tilting table 21 21a, be respectively equipped with fluctuation transmitter 31-3 and 31-4 (wherein, because 31-4 is positioned at and therefore becomes shady spot on the side of distant place side of Fig. 3 and can't see), on the leading section of the upper end of the both sides 21b of the U font that becomes tilting table 21 and 21c, be respectively equipped with fluctuation transmitter 31-5 and 31-6.
These four fluctuation transmitter 31-3～31-6 are used for tilting table 21 is detected with respect to the relation of the position under the heeling condition of the receiver 12a～12f that respectively fluctuates illustrated in figures 1 and 2.
And, four fluctuation transmitter 31-3～31-6 be provided in respectively different positions be for the interference between the two sides of the bottom 21a that prevents to be assemblied in instrument 8 on the instrument holding member 7 and tilting table 21 or and the leading section of both sides 21b and 21c between interference.
Further, suitable position at the upper surface of rotary table 22, on position, be equipped with fluctuation transmitter 31-7 and 31-8 respectively about the axis symmetry of rotary table rotating shaft 27, the upper surface of sectional fixture 29 with the rectangular position of line that is connected above-mentioned fluctuation transmitter 31-7 and 31-8 on be equipped with fluctuation transmitter 31-9 and 31-10.
According to Fig. 3 the effect of present embodiment is described.
Tilting table 21 carries out banking motion according to the shape that machined object 30 will be processed.The shape that rotary table 22 will be processed according to machined object 30 is rotated motion.Sectional fixture 29 is fixing freely and maintenance machined object 30 in side loading and unloading, is fixed and held at freely on the rotary table 22 in the opposite side loading and unloading.
Preestablish the danger position that tilting table 21 and rotary table 22 and anchor clamps 29 and instrument 8 on the instrument that the is assemblied in holding member 7 illustrated in figures 1 and 2 interfere, utilize fluctuation receiver 12a～12f to receive that (the transmission signal of 31-1～31-10), (position of 31-1～31-10) is stored in the memory of control part as the danger position of setting will to receive detected fluctuation transmitter 9 and each fluctuation transmitter by this from the transmission signal of the fluctuation transmitter 9 of the instrument holding member 7 that is about to arrive this danger position with from each fluctuation transmitter.
And then, in the process of machined object 30 or in the operating process of automatic machine tool, utilizing the detected arbitrary received signal of receiver 12a～12f that respectively fluctuates to surpass the moment of the numerical value of the danger position of representing above-mentioned setting, the position that be judged as fluctuation transmitter 9, promptly is assemblied in the instrument 8 on the instrument holding member 7 is near the danger position that interferes with tilting table 21 or rotary table 22 or anchor clamps 29, carry out sound such as alarm and report processing, mechanical body is stopped.
Like this, according to the 3rd embodiment of the present invention, can utilize between electric wave transmitter and the electric wave receiver communication in the past by the operation automatic machine tool the operator judged by presence of interference between the visual instrument of judging 8 and other works.
Thus, can will might occur in the scope of the visual boundary that exceeds the people or owing to leak and see that interference in the position that maybe can't see, between instrument 8 and tilting table 21 or rotary table 22 or other works such as anchor clamps 29 or machined object 30 take precautions against in possible trouble.
Like this, in the state-detection of automatic machine tool, no matter the main body machine work, stop, all the time can detect the position of tilting table 21 or rotary table 22 or detected bodies such as anchor clamps 29 or machined object 30, thus, not only can prevent the interference of instrument and detected body, and, by in real time static accuracy, dynamic accuracy and then heat dedendum modification being detected, read the difference of detected numerical value and it is fed back to drive control part, thereby can carry out high-precision control, consequently can realize high-precision machining accuracy.
In addition, in the above-described embodiment, be illustrated being assemblied in the instrument on the instrument holding member and the interference of other works, but, by pre-determining the required range of movement of processing that utilizes automatic machine tool to carry out, thereby when unmanned work, the processing action that can detect automatic machine tool breaks away from the unusual action of the range of work, has the effect of collision monitoring arrangement.
In addition, the present invention is not limited to above-mentioned embodiment, the implementation phase, can in the scope that does not change its purport, carry out various distortion.
Claims (12)
1, a kind of condition checkout gear of lathe, the condition checkout gear of described lathe can be all the time detect with the mode of the three-dimensional state to the instrument of processing machined object, it is characterized in that the condition checkout gear of described lathe has:
Fluctuation transmitter, it is installed on the instrument holding member that is equipped with the instrument that machined object is processed, and moves by the instrument installation shaft that keeps this instrument holding member; And
At least three fluctuation receivers, it receives the Wave energy that sends from this fluctuation transmitter.
2, the condition checkout gear of lathe according to claim 1 is characterized in that,
Above-mentioned fluctuation transmitter can at random change the frequency of Wave energy.
3, the condition checkout gear of lathe according to claim 1 and 2 is characterized in that,
The Wave energy of above-mentioned fluctuation transmitter is an electric wave.
4, the condition checkout gear of lathe according to claim 1 and 2 is characterized in that,
The Wave energy of above-mentioned fluctuation transmitter is a ultrasonic wave.
5, according to the condition checkout gear of each the described lathe in the claim 1～3, it is characterized in that,
Above-mentioned lathe is a numerical control machining center.
6, according to the condition checkout gear of each the described lathe in the claim 1～3, it is characterized in that,
Above-mentioned lathe is a discharging processing machine.
7, according to the condition checkout gear of each the described lathe in the claim 1～3, it is characterized in that,
Above-mentioned lathe is the wire edm machine.
8, according to the condition checkout gear of each the described lathe in the claim 1～7, it is characterized in that,
Above-mentioned receiver is arranged on the precalculated position of the influence that the thermal change bit strip that is not subjected to above-mentioned lathe comes.
9, a kind of condition detection method of lathe, the condition detection method of described lathe can be all the time detect with the mode of the three-dimensional state to the instrument of processing machined object, it is characterized in that,
Fluctuation transmitter is installed on the instrument holding member that is equipped with the instrument that machined object is processed,
The above-mentioned instrument holding member that above-mentioned fluctuation transmitter is installed is remained on the instrument installation shaft of above-mentioned lathe, utilize above-mentioned instrument that above-mentioned machined object is processed, and meanwhile Wave energy sent from above-mentioned fluctuation transmitter,
Utilize at least three fluctuation receivers to receive above-mentioned Wave energy simultaneously,
Receive to determine the position of above-mentioned fluctuation transmitter according to this.
10, the condition detection method of lathe according to claim 9 is characterized in that,
Above-mentioned fluctuation transmitter can at random change the frequency of Wave energy.
11, according to the condition detection method of claim 9 or 10 described lathes, it is characterized in that,
The Wave energy of above-mentioned fluctuation transmitter is an electric wave.
12, according to the condition detection method of claim 9 or 10 described lathes, it is characterized in that,
The Wave energy of above-mentioned fluctuation transmitter is a ultrasonic wave.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008204511A JP2010036320A (en) | 2008-08-07 | 2008-08-07 | Apparatus and method for detecting state of machine tool |
| JP2008204511 | 2008-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101642884A true CN101642884A (en) | 2010-02-10 |
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ID=41655020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810188767A Pending CN101642884A (en) | 2008-08-07 | 2008-12-25 | State detector and method of machine tool |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2010036320A (en) |
| CN (1) | CN101642884A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103878638A (en) * | 2012-12-19 | 2014-06-25 | 新世纪光电股份有限公司 | Working machine table |
| CN107015527A (en) * | 2016-01-28 | 2017-08-04 | 和硕联合科技股份有限公司 | Monitoring system |
| CN114102258A (en) * | 2021-11-18 | 2022-03-01 | 江苏大卫精工科技有限公司 | Machine tool position degree detection method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659134A (en) * | 2013-12-04 | 2014-03-26 | 张家港市新亨通机械制造有限公司 | Special position changing device for welding crawler crane structural components |
| CN105127840B (en) * | 2015-09-08 | 2017-09-15 | 清华大学 | A kind of five-axis linkage machine tools main tapping attitude angle device and measuring method |
| KR101803783B1 (en) | 2016-03-31 | 2017-12-05 | 창원대학교 산학협력단 | Cutting Apparatus for setting of Machining Origin |
| DE102019104604A1 (en) * | 2018-12-27 | 2020-07-02 | Schwäbische Werkzeugmaschinen GmbH | Method for determining a topography of a machine tool |
-
2008
- 2008-08-07 JP JP2008204511A patent/JP2010036320A/en not_active Withdrawn
- 2008-12-25 CN CN200810188767A patent/CN101642884A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103878638A (en) * | 2012-12-19 | 2014-06-25 | 新世纪光电股份有限公司 | Working machine table |
| CN107015527A (en) * | 2016-01-28 | 2017-08-04 | 和硕联合科技股份有限公司 | Monitoring system |
| CN114102258A (en) * | 2021-11-18 | 2022-03-01 | 江苏大卫精工科技有限公司 | Machine tool position degree detection method and device |
| CN114102258B (en) * | 2021-11-18 | 2022-09-13 | 江苏大卫精工科技有限公司 | Machine tool position degree detection method and device |
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| JP2010036320A (en) | 2010-02-18 |
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Open date: 20100210 |