CN101844240B - Deep hole processing method and device - Google Patents
Deep hole processing method and device Download PDFInfo
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- CN101844240B CN101844240B CN2010101446774A CN201010144677A CN101844240B CN 101844240 B CN101844240 B CN 101844240B CN 2010101446774 A CN2010101446774 A CN 2010101446774A CN 201010144677 A CN201010144677 A CN 201010144677A CN 101844240 B CN101844240 B CN 101844240B
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Abstract
The invention provides a deep hole processing method, which includes following steps: a tool abnormal detection process (ST13) for detecting the abnormality of a gun drill; a breaking judging process (ST16) for judging whether the gun drill breaks when detecting the abnormity of the gun drill; a deep hole continuous processing process for continuously processing the deep hole at the current processing position when judging that the gun drill is not breaking; breaking processing process (ST17, ST18) for replacing the gun drill tool installed on the main shaft to a new gun drill and writing the information of a content that the deep hole processing at the current processing position is the gun drill breaking into a breaking processing list when judging the gun drill is breaking; and a list output process for outputting the breaking processing list when the deep hole processing at all of the processing positions is over.
Description
Technical field
The present invention relates to deep hole processing method and deep hole drilling apparatus.At length say, relate to the deep hole processing method and the deep hole drilling apparatus that a plurality of Working positions of workpiece are carried out continuously deep hole machining on main shaft through the processing unit (plant) that woodruff drill is installed.
Background technology
Usually, in metal pattern, in order to be temperature corresponding to forming process with this metal pattern temperature maintenance, be formed be used for making the adjustment fluid flow to the inner hole of metal pattern, be the adjustment fluid flowing path.Particularly, under the situation of the metal pattern of large-scale injection-molded articles such as shaping automobile component, be formed with long (darker) adjustment fluid flowing path.
In the past; As lathe, proposed woodruff drill that deep hole machining uses is being installed on the main shaft, is being discharged the deep hole drilling apparatus (document 1: the spy opens the 2008-213064 communique) of deep hole processing on metal pattern on one side through the powder groove of cutting that is formed on the woodruff drill periphery with cutting oil on one side via the powder of cutting of the cutting oil of high pressure being supplied with, will being cut from the front end of woodruff drill through the inner cutting oil stream that reaches the front end of woodruff drill of main shaft to the darker hole (deep hole) of metal pattern processing.
But in using the deep hole machining of woodruff drill, the discharge effect that Kong Yueshen then cuts powder is more little, in addition, because it is longer to bore total length, so can see having halfway and cut nipping or boring situation about losing of powder morely.
Therefore; Workpiece was processed under the situation of a plurality of deep holes continuously wanting in the past; For example process in the process of certain deep hole while the situation of losing of keeping watch on woodruff drill the operator,, then the processing of deep hole is interrupted if the operator has confirmed losing of woodruff drill; After being installed to new woodruff drill on the main shaft, advance to next deep hole machining.That is be to advance operation to next deep hole machining transfer under the incomplete state, at the deep hole that has interrupted processing.This is because the residual part that the woodruff drill of losing is arranged of deep hole that processing is interrupted, situation are the various replies that are difficult to, so adopted the order that advances to next deep hole machining.In addition, for because of losing the deep hole of processing interruption, the operator implements to revise processing through handwork afterwards.
In such operational method, the operator must always keep watch on the situation of losing of woodruff drill, so hope to have the system that can realize laborsavingization.
So, for example can consider the device of record in the document 2 (spy opens flat 11-170105 communique) is applied in the deep hole machining.That is,, process in the wearing and tearing that detect instrument or when losing and to stop and tool changing, then can realize laborsavingization if with the wearing and tearing of testing tool and lose, process and stop and the device of tool changing is applied in the deep hole machining.
But; Even having carried out processing in the wearing and tearing that detect instrument or when losing stops and tool changing; Under the situation of carrying out a large amount of deep hole machining, only be difficult to also confirm that through first meeting which deep hole the hole that has instrument to lose is, so the deep hole of must the searching instrument losing.
Therefore, the end to this deep hole after deep hole machining is used for twisting under the situation of the hole processing (screw tap processing) of closing latch, can not after deep hole machining, follow and automatically carry out hole processing.
Summary of the invention
The objective of the invention is to solve such problem in the past, a kind of deep hole processing method and deep hole drilling apparatus of all deep holes being processed and can after the process finishing of all deep holes, directly confirmed to have the deep hole of losing continuously is provided.
Deep hole processing method of the present invention; Be through on a plurality of Working positions of the processing unit (plant) that woodruff drill is installed on the main shaft, carrying out the deep hole processing method of deep hole machining continuously at workpiece; It is characterized in that possessing: tool abnormality detects operation, detects the unusual of above-mentioned woodruff drill; Lose the judgement operation, when detecting above-mentioned woodruff drill unusual, judge whether it is that woodruff drill is lost; Deep hole machining continues operation, judges and is judged as in the operation when not being that above-mentioned woodruff drill is lost above-mentioned losing, and continues the deep hole machining at existing Working position place; Lose treatment process; Lose when judging that being judged as above-mentioned woodruff drill in the operation loses above-mentioned; With the woodruff drill tool changing that is installed on the above-mentioned main shaft is new woodruff drill, and the deep hole machining that will show the Working position place is that the information of the content lost of woodruff drill is written to and loses in the processing tabulation; Tabulation output operation when the deep hole machining at all Working position places finishes, is exported the above-mentioned processing tabulation of losing.
According to such structure, through being installed in the woodruff drill on the main shaft, a plurality of Working positions of workpiece are carried out deep hole machining continuously.If in this process, detect the unusual of woodruff drill, whether what then judge this detected woodruff drill is that woodruff drill is lost unusually.
Here, lose if be judged as woodruff drill, the woodruff drill tool changing that then will be installed on the main shaft is new woodruff drill.In addition, be that the information of the content lost of woodruff drill is written to and loses in the processing tabulation with the deep hole machining at existing Working position place.Like this, if the deep hole machining at all Working position places finishes, then the processing tabulation is lost in output.
Thereby, can be to a plurality of Working positions of workpiece deep hole processing continuously, and if the deep hole machining at all Working position places finish, then the processing tabulation is lost in output, so can directly confirm to have the deep hole of losing.Therefore, also can not seek the deep hole of losing, in addition, owing to the processing (for example screw tap processing) of back operation also can be carried out continuously, so can realize efficient deep hole machining as a whole.
In deep hole processing method of the present invention, preferably, lose in the treatment process above-mentioned, as the information that is the content lost of above-mentioned woodruff drill, current processing conditions data also are written to above-mentioned losing in the processing tabulation.
According to such structure; In losing treatment process; As the information that is the content lost of woodruff drill; Current processing conditions data also are written to lose in the processing tabulation, so as long as see output when deep hole machining at all Working position places finishes lose the processing tabulation, just also can know rotating speed and the feed speed of processing conditions data that the Working position place that loses is arranged, for example main shaft etc.Therefore, can add these processing conditions data, set optimal processing conditions at each Working position place.
In deep hole processing method of the present invention; Preferably, possessing deep hole, the reference of having instructed screw tap to process for the quilt in the deep hole of on above-mentioned a plurality of Working positions, processing exports losing of exporting in the operation in above-mentioned tabulation and processes tabulation, skips the deep hole of losing for above-mentioned woodruff drill, the screw tap manufacturing procedure that the execution screw tap is processed.
According to such structure, Yi Bian owing to can skip deep hole, the processing of losing for woodruff drill of execution screw tap with reference to the processing tabulation of losing of output to deep hole, the one side of carrying out screw tap processing, so can remove the screw tap processing of waste.
In deep hole drilling apparatus of the present invention, it is characterized in that possessing: workbench, carry and put above-mentioned workpiece; Main shaft is equipped with the woodruff drill that above-mentioned workpiece is carried out deep hole machining; Relative moving mechanism relatively moves above-mentioned workbench and above-mentioned main shaft; The unusual of above-mentioned woodruff drill detects in tool abnormality testing agency; The long measuring mechanism of instrument is measured the length of above-mentioned woodruff drill; Controlling organization carries out deep hole machining while control above-mentioned main shaft and above-mentioned relative moving mechanism to a plurality of Working positions of above-mentioned workpiece continuously; Above-mentioned controlling organization possesses: lose decision mechanism; When detecting above-mentioned woodruff drill unusual by above-mentioned tool abnormality testing agency; Measure the length dimension of above-mentioned woodruff drill through the long measuring mechanism of above-mentioned instrument; Measure length than given size in short-term when this, be judged as woodruff drill and lose with respect to predefined initial length; The deep hole machining interrupted gear is judged as in the decision mechanism when not being that above-mentioned woodruff drill is lost above-mentioned losing, and continues the deep hole machining at existing Working position place; Lose processing mechanism; Be judged as above-mentioned woodruff drill in the decision mechanism when losing above-mentioned losing; With the woodruff drill tool changing that is installed on the above-mentioned main shaft is new woodruff drill, and the deep hole machining that will show the Working position place is that the information of the content lost of woodruff drill is written to and loses in the processing tabulation; The tabulation output mechanism when the deep hole machining at all Working position places finishes, is exported the above-mentioned processing tabulation of losing.
According to such structure, can expect the action effect same with above-mentioned deep hole processing method.
In deep hole drilling apparatus of the present invention, preferably, has the automatic tool change device of accommodating a plurality of woodruff drills and screw tap, can between they and above-mentioned main shaft, carry out tool changing; Above-mentioned controlling organization have while control automatic tool change device replace being installed on the above-mentioned main shaft woodruff drill and after screw tap is installed, for the quilt in the deep hole of on above-mentioned a plurality of Working positions, processing instructed the deep hole of screw tap processing, with reference to above-mentionedly losing the processing tabulation, skipping the deep hole of losing for woodruff drill, the screw tap organisation of working of carrying out screw tap processing.
According to such structure; Because with being installed in after woodruff drill on the main shaft carries out deep hole machining continuously to a plurality of Working positions of workpiece; Replace being installed in the woodruff drill on the main shaft and screw tap being installed, through this screw tap, with reference to the lose processing tabulation of exporting on one side skip the deep hole for woodruff drill lost on one side; The processing of execution screw tap is so can carry out processing from the deep hole machining to the screw tap continuously.
Description of drawings
Fig. 1 is the cutaway view of expression with the workpiece of the deep hole drilling apparatus processing of relevant embodiment of the present invention.
Fig. 2 is the front view of agent structure of the deep hole drilling apparatus of the above-mentioned embodiment of expression.
Fig. 3 is the block diagram of control device of the deep hole drilling apparatus of the above-mentioned embodiment of expression.
Fig. 4 A～Fig. 4 D is the figure of manufacturing procedure of the adjustment fluid flowing path of the above-mentioned workpiece of expression.
Fig. 5 is the figure of content that is used for explaining the deep hole machining program of above-mentioned workpiece.
Fig. 6 is the flow chart of the order of the above-mentioned deep hole machining of expression.
Tool abnormality when Fig. 7 is the above-mentioned deep hole machining of expression embeds! Ge Write body) and the flow chart of supervisory programme.
Fig. 8 is illustrated in the figure that loses the processing tabulation that above-mentioned deep hole machining finishes back output.
Fig. 9 is the figure of the variation of the above-mentioned embodiment of expression.
The specific embodiment
Below, based on description of drawings embodiment of the present invention.
< workpiece (with reference to Fig. 1) >
Fig. 1 is the cutaway view of the workpiece W that in this embodiment, processes.Workpiece W is the metal pattern that is formed with diagram abridged cavity from the teeth outwards, is formed with the adjustment fluid flowing path 1 of fluid (adjustment fluid) circulation after making adjustment in inside.Adjustment fluid flowing path 1 is made up of a plurality of deep holes 2 that intersect to form in length and breadth.To processing negative thread 3 on the end desired area of deep hole 2, on this negative thread 3, twist and close latch 4.Thus, in the inside of metal pattern, form the adjustment fluid flowing path 1 that is used for making the adjustment fluid flow.
< agent structure of deep hole drilling apparatus (with reference to Fig. 2) >
Fig. 2 is the front view of expression to the agent structure of the deep hole drilling apparatus of the workpiece W processing temperature adjusting fluid flowing path 1 of Fig. 1.
The agent structure of this deep hole drilling apparatus possesses base 11; Direction (X-direction) is located at a top side of this base 11 movably forwards, backwards; Carry the workbench 12 of putting workpiece W; Direction (Z-direction) is located at the saddle 13 of the top opposite side of base 11 movably to the left and right; The upright column 14 that is located on this saddle 13 top; The main tapping 15 that can be provided with up and down to above-below direction (Y direction) along this column 14; The main shaft 17 that driven by Spindle Motor (M) 16 rotations; Be installed on this main shaft 17 and workpiece W carried out the woodruff drill 20 of deep hole machining; Automatic tool change device 21 and instrument baromacrometer 22.
On main shaft 17, be formed with cutting oil circulation path 17A to connecting towards front end from cardinal extremity along inner shaft.On this cutting oil circulation path 17A, connecting the cutting oil pump (P) 24 of the cutting oil of seeing high pressure off via pipe arrangement 23.
Automatic tool change device 21 storages have a plurality of woodruff drills 20 and screw tap (diagram is omitted), will carry out tool changing with respect to main shaft 17 from certain woodruff drill 20 or the screw tap of wherein selecting.
< control device of deep hole drilling apparatus (with reference to Fig. 3) >
Fig. 3 is the block diagram of NC device 31 and the connected mechanism etc. of expression deep hole drilling apparatus.
On NC device 31; Except make workbench 12 to X axle driving mechanism 32 that X-direction moves, make main tapping 15 to Y axle driving mechanism 33 that Y direction moves, make saddle 13 to the Z axle driving mechanism 34 that Z-direction moves, the drive circuit 35 of driving main shaft motor 16, the unusual current detector 36 that detects woodruff drill 20, automatic tool change device 21, as the instrument baromacrometer 22 of the long measuring mechanism of instrument and cut the oil pump 24 as tool abnormality testing agency, also connecting input unit 41, as the display 42 of output mechanism and printer 43, program storage 44, operation with memory 45 etc.
Here; X axle driving mechanism 32 through workbench 12 is moved to X-direction, make Y axle driving mechanism 33 that main tapping 15 moves to Y direction and the Z axle driving mechanism 34 that saddle 13 is moved to Z-direction, constitute the relative moving mechanism that workbench 12 and main shaft 17 are relatively moved to three-dimensional.In addition, these X axle driving mechanisms 32, Y axle driving mechanism 33 and Z axle driving mechanism 34 are made up of feed screw mechanism, but also can be linear motor mechanism etc.
In program storage 44, store the various procedures that are used for to workpiece W processing temperature adjusting fluid flowing path 1 shown in Figure 1.
Operation with memory 45 in, be provided with the operation when the execution of procedure, used with the zone, and be provided with information when adding the storage in man-hour and write that woodruff drill 20 is lost lose the processing tabulation lose processing list storage zone 46.
< adjustment fluid flowing path processing (with reference to Fig. 4 A～Fig. 4 D) >
Fig. 4 A～Fig. 4 D representes the manufacturing procedure of adjustment fluid flowing path 1 shown in Figure 1.In the processing of adjustment fluid flowing path 1, carry out following manufacturing procedure successively.
(1) guide hole manufacturing procedure (with reference to Fig. 4 A)
After on a plurality of Working positions of workpiece W, offering punching, common brill 51 is installed on the main shaft 17, uses this brill 51 to be guidance part, to a plurality of Working position processing guide holes 52 of workpiece W with punching through automatic tool change device 21.
(2) the chamfer machining operation of guide hole (with reference to Fig. 4 B)
Through automatic tool change device 21, chamfering is installed on the main shaft 17 with instrument 53, implement chamfering 54 with this chamfering with the side face of 53 pairs of guide holes 52 of instrument.
(3) deep hole machining operation (with reference to Fig. 4 C)
Through automatic tool change device 21, woodruff drill 20 is installed on the main shaft 17, use this woodruff drill 20 to be guidance part deep hole processing 2 with guide hole 52.
(4) screw tap manufacturing procedure (with reference to Fig. 4 D)
Through automatic tool change device 21, screw tap 55 is installed on the main shaft 17, with the end processing negative thread 3 of 55 pairs of deep holes 2 of this screw tap.Be combined on the negative thread 3 through latch 4 is twisted, formation temperature is regulated fluid flowing path 1.
Deep hole machining operation details (with reference to Fig. 5～Fig. 8) >
In the present invention, it is characterized in that (3) deep hole machining operation.So, this (3) deep hole machining operation is described in detail.
In program storage 44, store the procedure of carrying out deep hole machining.In this deep hole machining program, for example record and narrate as the G code of following form.
G555X_Y_Z_R_A_Q_
Here, X, Y, Z, R, A, Q are values shown in Figure 5.
That is X: the X coordinate figure at deep hole center
Y: the Y coordinate figure at deep hole center
Z: the final Z coordinate figure of deep hole
R: the fast feed points of proximity
A: inlet point (under the state that the rotation that makes woodruff drill stops, putting into the degree of depth in the guide hole)
Q: distance from the front end of woodruff drill to shoulder
In ST (step) 1, will lose processing tabulation (losing processing list storage zone 46) and empty.
In ST2, the beginning tool abnormality embeds supervisory programme.
In ST3, carry out deep hole machining and handle.
For example, be under the situation of " G555X10.Y20.Z110.R2.A10.Q3 " at procedure, after main shaft 17 moves to X, Y coordinate figure, the position from this position fast feed to R2.Then, under the state that the rotation that makes main shaft 17 stops, being fed into after the position of A10, under the state that makes main shaft 17 rotations, being fed into the position of Z110.Deep hole processing thus.
In ST4, whether all deep hole machining finish in inspection.Deep hole machining if not all finishes, then returns to ST3, carries out deep hole machining and handles.If all deep hole machining finish, then advance to ST5.
In ST5, finish tool abnormality and embed supervisory programme.
In ST6, losing processing tabulation output with being written in to lose in the processing list storage zone 46, promptly on display 42, show or print with printer 42.
Thus, a plurality of Working positions of workpiece W are carried out deep hole machining continuously.
In this processing procedure, in ST2, if the beginning tool abnormality embeds supervisory programme, then every separated some cycles is carried out tool abnormality shown in Figure 7 and is embedded supervisory programme.
In ST11, read in the current value of Spindle Motor 16 from current detector 36.
In ST12, according to the current value calculating canonical loading rate of the Spindle Motor that reads in 16.
In ST13, whether inspection canonical loading rate is predefined value, predefined overload rate, more than 50% of for example nominal torque (tool abnormality detection operation).Here,, then return, continue the deep hole machining at existing Working position place to main program shown in Figure 6 if the canonical loading rate is not more than 50% of predefined value, nominal torque.If the canonical loading rate is a predefined value, specified more than 50%, then be judged as tool abnormality, advance to ST14.
In ST14, the rotation of main shaft 17 is stopped, keeping is the processing conditions data at present.
In ST15, carry out the long measurement of instrument.That is, after the deep hole that makes woodruff drill 20 from current processing withdraws from, the front end of woodruff drill 20 is connected on the test section 22A of instrument baromacrometer 22.If the front end of woodruff drill 20 is connected to the test section 22A of instrument baromacrometer 22, then activation signal is passed to NC device 31 from instrument baromacrometer 22.So NC device 31 reads the Z axial coordinate value of this moment, obtain instrument long (the measurement length of woodruff drill) according to this Z axial coordinate value.
In ST16, whether the measurement length of the woodruff drill 20 that check measurement goes out has reduced certain setting, (has lost and judge operation) more than the for example 2mm with respect to the initial length that preestablishes storage.Here, do not reduce more than the 2mm with respect to initial length, then be judged as tool wear, return, continue the deep hole machining (deep hole machining continuation operation) at existing Working position place to main program shown in Figure 6 if measure length.Reduce more than the 2mm with respect to initial length if measure length, then be judged as and lose, advance to ST17.
In ST17,, replace being installed in the woodruff drill 20 on the main shaft 17 and new woodruff drill 20 is installed to the tool changing on the main shaft 17 through automatic tool change device 21.
In ST18, be that the information of the content lost of woodruff drill is written to and loses in the processing tabulation with the deep hole machining at existing Working position place.For example; After having write various data (X_Y_Z_R_A_Q_) that the Working position place that woodruff drill loses is arranged and processing conditions data (the for example speed of mainshaft and feed speed) etc.; Get back between the ST3 and ST4 of main program shown in Figure 6, carry out deep hole machining (losing treatment process) at next Working position.
Thereby; If all like this deep hole machining finish; Then owing to have the data of the Working position lost, deep hole machining to be written in to lose in the processing tabulation; If, then can lose the processing tabulation and directly grasp the deep hole machining that the Working position of losing is arranged according to this so processing tabulation (tabulation output operation) is lost in output in ST6.For example, as shown in Figure 8, because output has various data (X_Y_Z_R_A_Q_) and the processing conditions data at Working position N3 that woodruff drill loses, N8 place etc., so can directly grasp the deep hole machining of the Working position of losing.
In addition, in (4) screw tap manufacturing procedure, tabulate, carry out screw tap processing with reference to the processing of losing of output.
Promptly; In the screw tap manufacturing procedure; While control automatic tool change device 21 replace being installed on the main shaft 17 woodruff drill 20 and after screw tap 55 has been installed; For to the instruction in the deep hole of a plurality of Working positions processing the deep hole of screw tap processing, on one side skip the deep hole of losing for woodruff drill on one side with reference to losing the processing tabulation, carry out screw tap processing.Thereby, can processing from the deep hole machining to the screw tap be carried out continuously.
< variation >
In addition, the present invention is not limited to above-mentioned embodiment, can reach distortion in the scope of the object of the invention, improvement etc. and comprise in the present invention.
In the above-described embodiment, constitute, make workbench 12 to X-direction, make main tapping 15 to Y direction, saddle 13 is moved to Z-direction, but, be not limited to this as the relative moving mechanism that workbench 12 and main shaft 17 are relatively moved.In a word so long as the structure that workbench 12 and main shaft 17 can relatively move to three-dimensional how be can.
In the above-described embodiment, detect the electric current of Spindle Motors 16, obtain the canonical loading rate and testing tool is unusual according to this electric current, but, be not limited to this as tool abnormality testing agency by current detector 36.As long as can the load of detection effect on main shaft 17, also can be other principles.
In the above-described embodiment, when detecting tool abnormality, measure woodruff drill length, through this measurement length with respect to initial length whether reduce setting with on judge and lose, but be not limited to this.For example, also can the length direction of light to woodruff drill 20 be scanned, and accept light, measure the length of woodruff drill 20 according to this light receiving position at opposition side.
In the above-described embodiment, after workpiece W has been processed deep hole 2, processing negative thread 3 on the end of deep hole 2, but the processing that also can omit negative thread 3.For example, also can latch 4 be pressed into, bond in the end of deep hole 2.
In the above-described embodiment, be with supplying with such structure from the front end of woodruff drill 20, but be not limited to this by the cutting oil of the high pressure of cutting oil pump 24 pressurization cutting oil stream 17A, 20A through main shaft 17 and woodruff drill 20.
For example; As shown in Figure 9; Also can the fuel feeding buccal mass 18 that be connected on the cutting oil pump 24 be installed on the front end of main tapping 15; And the inside at main tapping 15 forms the cutting oil stream 15A that is communicated to the cutting oil stream 20A of woodruff drill 20 from fuel feeding buccal mass 18, supplies with the cutting oil from cutting oil pump 24 through these cutting oil streams 15A, 20A.
In the above-described embodiment, be illustrated for the example of the adjustment fluid flowing path 1 of processing work W, but the present invention is not limited to this.So long as on a plurality of Working positions of workpiece W deep hole processing, be that what kind of workpiece can.
Claims (5)
1. deep hole processing method is through on a plurality of Working positions of the processing unit (plant) that woodruff drill is installed on the main shaft at workpiece, carrying out the deep hole processing method of deep hole machining continuously, it is characterized in that possessing:
Tool abnormality detects operation, detects the unusual of above-mentioned woodruff drill through detecting electric current;
Lose the judgement operation, when detecting above-mentioned woodruff drill unusual, judge whether it is that woodruff drill is lost through survey tool is long;
Deep hole machining continues operation, judges and is judged as in the operation when not being that above-mentioned woodruff drill is lost above-mentioned losing, and continues the deep hole machining at existing Working position place;
Lose treatment process; Lose when judging that being judged as above-mentioned woodruff drill in the operation loses above-mentioned; With the woodruff drill tool changing that is installed on the above-mentioned main shaft is new woodruff drill, and the deep hole machining that will show the Working position place is that the information of the content lost of woodruff drill is written to and loses in the processing tabulation;
Tabulation output operation when the deep hole machining at all Working position places finishes, is exported the above-mentioned processing tabulation of losing.
2. deep hole processing method as claimed in claim 1 is characterized in that,
Lose in the treatment process above-mentioned,, current processing conditions data also are written to above-mentioned losing in the processing tabulation as the information that is the content lost of above-mentioned woodruff drill.
3. according to claim 1 or claim 2 deep hole processing method is characterized in that,
Possessing deep hole, the reference of having instructed screw tap to process for the quilt in the deep hole of on above-mentioned a plurality of Working positions, processing exports losing of exporting in the operation in above-mentioned tabulation and processes tabulation, skips the deep hole of losing for above-mentioned woodruff drill, the screw tap manufacturing procedure that the execution screw tap is processed.
4. a deep hole drilling apparatus is the deep hole drilling apparatus that a plurality of Working positions of workpiece is carried out continuously deep hole machining, it is characterized in that,
Possess:
Workbench carries and puts above-mentioned workpiece;
Main shaft is equipped with the woodruff drill that above-mentioned workpiece is carried out deep hole machining;
Relative moving mechanism relatively moves above-mentioned workbench and above-mentioned main shaft;
The unusual of above-mentioned woodruff drill detects through detecting electric current in tool abnormality testing agency;
The long measuring mechanism of instrument is measured the length of above-mentioned woodruff drill;
Controlling organization carries out deep hole machining while control above-mentioned main shaft and above-mentioned relative moving mechanism to a plurality of Working positions of above-mentioned workpiece continuously;
Above-mentioned controlling organization possesses:
Lose decision mechanism; When detecting above-mentioned woodruff drill unusual by above-mentioned tool abnormality testing agency; Measure the length dimension of above-mentioned woodruff drill through the long measuring mechanism of above-mentioned instrument, measure length than given size in short-term, be judged as woodruff drill and lose with respect to predefined initial length when this;
The deep hole machining interrupted gear is judged as in the decision mechanism when not being that above-mentioned woodruff drill is lost above-mentioned losing, and continues the deep hole machining at existing Working position place;
Lose processing mechanism; Be judged as above-mentioned woodruff drill in the decision mechanism when losing above-mentioned losing; With the woodruff drill tool changing that is installed on the above-mentioned main shaft is new woodruff drill, and the deep hole machining that will show the Working position place is that the information of the content lost of woodruff drill is written to and loses in the processing tabulation;
The tabulation output mechanism when the deep hole machining at all Working position places finishes, is exported the above-mentioned processing tabulation of losing.
5. deep hole drilling apparatus as claimed in claim 4 is characterized in that,
Has the automatic tool change device of accommodating a plurality of woodruff drills and screw tap, can between they and above-mentioned main shaft, carry out tool changing;
Above-mentioned controlling organization have while control automatic tool change device replace being installed on the above-mentioned main shaft woodruff drill and after screw tap is installed, for the quilt in the deep hole of on above-mentioned a plurality of Working positions, processing instructed the deep hole of screw tap processing, with reference to above-mentionedly losing the processing tabulation, skipping the deep hole of losing for woodruff drill, the screw tap organisation of working of carrying out screw tap processing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-069598 | 2009-03-23 | ||
| JP2009069598A JP5405160B2 (en) | 2009-03-23 | 2009-03-23 | Deep hole machining method and deep hole machining apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN101844240A CN101844240A (en) | 2010-09-29 |
| CN101844240B true CN101844240B (en) | 2012-09-05 |
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| JP (1) | JP5405160B2 (en) |
| KR (1) | KR101357507B1 (en) |
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| JP5813939B2 (en) | 2010-09-30 | 2015-11-17 | Ｎｅｃプラットフォームズ株式会社 | Library device, accessor, and positioning method in library device |
| CN102862095B (en) * | 2012-10-08 | 2015-06-17 | 天津开利达控制技术开发有限公司 | Hole depth detector for numerically-controlled machine tool |
| CN103286339B (en) * | 2013-06-18 | 2015-10-14 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of method of boring and milling machine deep hole machining |
| CN105710461A (en) * | 2014-12-04 | 2016-06-29 | 焱智精密机械（上海）有限公司 | Special screw tap for small deep-hole threads of stainless steel workpiece and machining method using special screw tap |
| JP6570632B2 (en) * | 2015-06-17 | 2019-09-04 | 株式会社Ｆｕｊｉ | Machine Tools |
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| CN2850777Y (en) * | 2005-09-21 | 2006-12-27 | 誉源工业股份有限公司 | Monitor for machine tool cutter |
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| CN1583313A (en) * | 2000-09-04 | 2005-02-23 | 株式会社东芝 | Hole punching device and hole punching method |
| CN2850777Y (en) * | 2005-09-21 | 2006-12-27 | 誉源工业股份有限公司 | Monitor for machine tool cutter |
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Also Published As
| Publication number | Publication date |
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| KR101357507B1 (en) | 2014-02-03 |
| CN101844240A (en) | 2010-09-29 |
| JP2010221318A (en) | 2010-10-07 |
| KR20100106226A (en) | 2010-10-01 |
| JP5405160B2 (en) | 2014-02-05 |
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