CN1212192A - Rough hole-boring cutter capable of displaying trimming bore hole diam cutting data - Google Patents

Rough hole-boring cutter capable of displaying trimming bore hole diam cutting data Download PDF

Info

Publication number
CN1212192A
CN1212192A CN 98119810 CN98119810A CN1212192A CN 1212192 A CN1212192 A CN 1212192A CN 98119810 CN98119810 CN 98119810 CN 98119810 A CN98119810 A CN 98119810A CN 1212192 A CN1212192 A CN 1212192A
Authority
CN
China
Prior art keywords
boring
hole
mentioned
delineation
tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 98119810
Other languages
Chinese (zh)
Other versions
CN1066084C (en
Inventor
谢和顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN98119810A priority Critical patent/CN1066084C/en
Publication of CN1212192A publication Critical patent/CN1212192A/en
Application granted granted Critical
Publication of CN1066084C publication Critical patent/CN1066084C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The rough hole-boring cutting tool capable of displaying vernier borehole diameter cutting output is mainly characterized by that on the base line preset on the side of boring bar shaft into which the boring cutter can be inserted and on the boring cutter the deciphering scale mark and measurement indication scale mark are respectively set up, and both are mutually formed into predefined included angle, and when the boring cutter is regulated to make extensible and retractable displacement, any measurement indication scale mark on the boring cutter and any deciphering scale mark are mutually intersected in one point, and then said point position changed amplification action can be used to display and decipher the preset boring cutter diameter cutting output promptly and can raise the working quality of rough borehole action.

Description

Have and show the thick boring tool of finely tuning the footpath cutting output of boring a hole
The present invention relates to a kind of boring a hole mechanically, can show the bore a hole thick boring tool of footpath cutting output of fine setting, belong to mechanical boring tool metal object the having of cutting of boring a hole.
As shown in Figure 1, the tradition finding can be installed on boring machine (Boring Machine) or the milling machine (Milling Machine), thick boring tool as rough cut (Rough Machining), be to be socketed in the warding off in the tool bore 11 that bar 10 proximal ends are worn of cutter rotation seat (not shown) with one, be inserted in after the Hole boring knife 20, mat one retaining element 12 (adopting the screw class component usually) is fixed again, the thick Hole boring knife of tradition is because lack the shift amount display unit, be not equipped with the device that any demonstration feeding is adjusted yet, so can't be directly on the production line still when carrying out work, carry out the adjustment of cutter simultaneously, usually after must measuring the size that examination is warded off first earlier with other measurers, adjust the amount of feeding of this Hole boring knife 20 again in the range estimation mode, but because of the range estimation error, make at every turn and to ward off when adjusting Hole boring knife 20 shift amounts on the bar 10 above-mentioned, not to be too greatly not enough, very difficult control reaches desired accuracy, be in course of adjustment and often need carry out repeatedly the adjustment cutter mode of number and repetitive operation, just can reach adjustment effect to target size, so very time-consuming taking a lot of work in operation, efficient is low.
See also Fig. 2 again, Fig. 3, shown in Figure 4, the used boring tool of tradition with adjustable mechanism, be ward off bar 10 ends again activity be equipped with a slip tool rest 13, each other then by making concavo-convex dovetail groove 131 mutually, its do flowing mode then by this to 131 of intermeshing dovetail grooves, installed a vernier element 14 (being generally the bolt class component) when these vernier element 14 rotations, just drive and ward off bar 10 and slip tool rest 13 the two produces relative radial displacement one amount of feeding P, just make slip tool rest 13 produce radial displacement warding off on the bar 10, five equilibrium delineation data 15 have been installed simultaneously in these vernier element 14 outer ends, so that inspection illustrates the amount of feeding P of cutter.
Yet, but this frame mode has following a lot of shortcoming: because its amount of feeding must be subject to the length of this vernier element 14, so that its cutting amount of feeding is very limited, when if the cutting amount of feeding that will adjust is big, then must adopt the segmentation feeding mode to reach target size, its set-up procedure then as shown in Figure 4, must loosen the retaining element 141 of fixing above-mentioned vernier element 14 earlier, and rotation vernier element 14 makes it become the state of making zero, then loosen the cutter bolt 142 of fixed cutting tool again, just adjusting Hole boring knife 20 then advances after the amount of feeding P, screw cutter bolt 142 once again, and operate above-mentioned this vernier element 14 again and drive Hole boring knife 20 displacements, so repeatable operation is to the expection supplying position; The not only very time-consuming trouble again of this mode of operation is difficult to reach the good operation quality.And this class cutter of easier generation is provided with too many supporting member because of this socket cutter disposal, the structural rigidity of cutter integral body is reduced significantly, be affected because stress concentrates with the rigidity that causes its material, thereby cause rupturing by above-mentioned dovetail groove 131 positions, even, this vernier element 14 uses and with the passing of time also is easy to generate lax gap, causes producing the phenomenon that actual displacement amount and the shown data of five equilibrium delineation do not wait each other, has had a strong impact on the construction accurate mass.
In addition, for example United States Patent (USP) the 5th, 396, No. 693, the 5th, 611, No. 651, the 5th, 421, No. 681, the 5th, cases such as 427, No. 480 all just are useful in the bore a hole smart cornish bit of (Finish Boring) processing of essence and use, be still by the screw thread rotation mode and reach its depth of cut effect of fine setting, but this structure and mode of operation still have with above-mentioned Fig. 2 general to conventional construction shown in Figure 4, make its vernier element (screw and screw thread) produce lax gap easily, and the accuracy that the influence fine setting is proofreaied and correct; And the composed component of this kind frame mode is very complicated, and rigidity is low, and manufacturing cost and price are also quite high, more are not suitable for heavy cut.
The objective of the invention is: provide a kind of and can show the thick boring tool of finely tuning the radial cutting amount of boring a hole, this cutter good manufacturability, easy for operation.The main path of its realization is to accept on the baseline that slip tool rest axle side that Hole boring knife pegs graft set in advance and on the boring tool, having installed mutual formation one respectively spends between an angle of 90 degrees degree between 0, or 90 spend to 180 the degree angles between, be the interpretation portrayal of predetermined angle and measure the indication portrayal, make each other angle more hour, the adjustment amount that can show is just meticulousr, making these two kinds of portrayals be plugged on above-mentioned slip tool rest one side by boring tool stretches when displacement, the variation that can keep single point common factor position, form amplification in correspondence with each other and show, so that can with naked eyes easily interpretation come out, and can exempt repeatedly number and heavily cover the correction work that cooperates measurer or cutter-correcting instrument, the footpath of boring a hole that just can reach the fine setting expection is in a small amount big, and then promote the cutter adjustment operation work quality easily that more saves time, slightly the bore a hole accuracy quality of process technology of more effective lifting.
The present invention is a kind of to have and shows the bore a hole thick boring tool of footpath cutting output of fine setting, and it includes:
One wards off bar, at its bar portion proximal end place, wears one at least and can accept the tool bore that Hole boring knife is pegged graft;
One Hole boring knife is located in the above-mentioned tool bore of warding off bar;
One retaining element is arranged in above-mentioned corresponding to the warding off on the bar of Hole boring knife position, so that above-mentioned Hole boring knife is fixed in the above-mentioned tool bore; It is characterized in that: establish a baseline on the periphery of above-mentioned tool bore, and this baseline is provided with the interpretation delineation of right quantity and spacing; And,
, be provided with and become the indication of measuring of a predetermined angle to delineate mutually with above-mentioned baseline corresponding to above-mentioned interpretation delineation same side position of warding off on the bar at above-mentioned Hole boring knife.
Wherein, the above-mentioned indication of respectively measuring that is arranged on the Hole boring knife is delineated, and can be arranged to be equal to each other or unequal spacing and quantity.
Wherein, the interpretation delineation on the above-mentioned baseline can cooperate the indication of measuring of any kind to delineate, and installs into various suitable quantity and spacing.
Wherein, the indication of measuring on the above-mentioned Hole boring knife is delineated, and can be arranged to the making-breaking point chain wire of fine pitch.
Wherein, each on the above-mentioned Hole boring knife is measured indication delineation, can make in advance in addition after the delineation space of a whole page element as the similar scale, and recombinant is on above-mentioned Hole boring knife surface.
Wherein, above-mentioned slip tool rest is positioned at the bore ends place and installs and be equally spaced interpretation delineation, can make in advance in addition earlier after the delineation space of a whole page element as the similar scale, and recombinant is on above-mentioned surface, bore ends place of warding off bar.
Wherein, the indication delineation is delineated and is measured in above-mentioned interpretation, can make linearity or curvilinear lines.
Wherein, above-mentionedly ward off baseline set on the bar and its interpretation delineation, can be arranged on above-mentioned bar external diameter one side edge surfaces of warding off.
Wherein, above-mentionedly ward off baseline set on the bar and its interpretation delineation, can be arranged on to exceed and ward off beyond the bar external diameter edge, and still can with the above-mentioned indication delineation position in correspondence with each other of measuring.
Advantage of the present invention is: design science, and good manufacturability, fine radial cutting output precision height, easy for operation.
The present invention has following accompanying drawing:
The Hole boring knife structural representation that Fig. 1 commonly sees for tradition.
The smart Hole boring knife three-dimensional structure diagram that Fig. 2 commonly sees for tradition.
Fig. 3 is the cross-section structure plane of Fig. 2.
Fig. 4 A, Fig. 4 B are the A direction side-looking structure action variation diagram by Fig. 2.
Fig. 5 A is a first embodiment of the invention side-looking plane structure chart.
Fig. 5 B is the partial enlarged drawing of Fig. 5 A.
Fig. 5 C is the another kind of embodiment side partial enlarged drawing of Fig. 5 A.
Fig. 6 is a second embodiment of the invention side-looking plane structure chart.
Fig. 7 surveys the view plane structure chart for third embodiment of the invention.
Fig. 8 A, B are fourth embodiment of the invention side-looking planar structure and partial enlarged drawing.
Fig. 9 is a fifth embodiment of the invention side-looking plane structure chart.
Figure 10 is the sixth embodiment of the invention three-dimensional structure diagram.
Figure 11 is the local amplification assumption diagram of Figure 10 embodiment.
Number in the figure is as follows:
10 ward off bar 11 tool bores 110 baselines
12 retaining elements, 13 slip tool rests are delineated in 111 interpretations
131 dovetail grooves, 14 vernier elements, 141 retaining elements
20 Hole boring knifes such as data such as delineation such as 142 cutter bolts, 15 branches such as grade
201 measure the indication delineation P amount of feeding
Now be described as follows for embodiment and conjunction with figs.:
Shown in Fig. 5 A and Fig. 5 B, formation of the present invention comprises:
One wards off bar 10, by its bar portion proximal end one side, at least run through and be provided with one and can accept the tool bore 11 that Hole boring knife 20 is pegged graft, in the bore ends position of this tool bore 11 towards Hole boring knife 20 blade directions, can be considered a baseline 110 positions, and on baseline 110, install interpretation delineation 111 (1 millimeter at for example every intervals) of suitable spacing and quantity;
One Hole boring knife 20, run through and be arranged in the above-mentioned tool bore 11, also equidistant (1 millimeter at for example every interval) installed most and above-mentioned baseline 110 and forms one mutually and spend between an angle of 90 degrees degree between 0 on its surface, or 90 spend to 180 the degree angles between, the indication of measuring that is predetermined angle theta delineates 201, and angle theta more hour, can show that adjustment amount is then meticulousr;
One retaining element 12, be arranged in above-mentioned corresponding to the warding off on the bar 10 of Hole boring knife 20 positions so that with above-mentioned Hole boring knife 20 in addition packing be fixed in the above-mentioned tool bore 11.
And then, in the time of in above-mentioned tool bore 11, stretching displacement by Hole boring knife 20, by its arbitrary measure indication delineation 201 alternately and the interpretation delineation 111 of appointing at above-mentioned baseline 110 places produce the amplification that occurs simultaneously mutually, so that can show the cutter that goes out fine setting with the interpretation footpath cutting output of boring a hole easily with naked eyes, and can promote the precision quality of this class process technology.
For example: if above-mentioned arbitrary measuring indicated delineation 201, and the spacing of above-mentioned arbitrary interpretation delineation 111, during all without exception with 1 millimeter interval unit as each delineation, wherein occur simultaneously and delineated 111 o'clock to first interpretation at above-mentioned baseline 110 places in a lower end of measuring indication delineation 201, just treat as return-to-zero into it, just can cut test, and then measure size with the measurer (not shown) in addition, again to determine the necessary amount of feeding, if in the time of need increasing the amount of feeding again and be 0.5 millimeter, just can make Hole boring knife 20 continue to march forward, until above-mentioned measure indication delineation 201 advance to occur simultaneously mutually with the 5th interpretation delineation 111 till, just reached the expection amount of feeding.
Generally speaking, indicate delineation 201 and the whenever mobile lattice of the translocation distance of above-mentioned arbitrary interpretation delineation during 111 mutual common factors, represent that just Hole boring knife 20 has advanced 0.1 millimeter when above-mentioned measuring.So, as long as suitably plan the above-mentioned spacing ratio of measuring indication delineation 201 and above-mentioned interpretation delineation 111, just can cook up the amount of feeding numerical value of distance of all sizes, so that the fine setting amount of feeding precision of Hole boring knife 20 to be provided.
Shown in Fig. 5 C, if will measure indication delineation 201 described in Fig. 5 A and Fig. 5 B embodiment, be arranged to the left and right corresponding angle of inclination wire that replaces, still can have and operation and display effect that a last embodiment is same.
As shown in Figure 6, above-mentioned being set in respectively being measured indication delineation 201 on the Hole boring knife 20, also can be set as according to the not equal aperture data that desire is cut class's hole workpiece, slightly bores a hole and the smart fine setting and the interpretations use of boring a hole and waiting the different size cutting amount of feeding so that provide.
As shown in Figures 7 and 8, if the above-mentioned bar 10 of warding off is positioned at tool bore 11 parts, be when making the cone rod shape with gradient, then its baseline 110 places install and are equally spaced interpretation delineation 111, still must have the angle of inclination mutually with the indication delineation 201 of measuring on the above-mentioned Hole boring knife 20;
So, when Hole boring knife 20 was shifted in tool bore 11, delineation 201 and interpretation delineation 111 were indicated in measuring of then being provided with respectively on this two element, still can have the same alternately common factor effect of a last embodiment, so that the expection effect that provides interpretation to bore a hole the footpath cutting output.
As shown in Figure 9, on the Hole boring knife 20 described in the various embodiments described above each is measured indication delineation 201, also can make making-breaking point chain wire,, can provide better visual effect so that when being applied in than high accurancy and precision or less delineation space with fine pitch.
To shown in Figure 11, above-mentioned measure indication delineation 201 and interpretation delineation 111 of the present invention also can be arranged on the Hole boring knife of other similar pattern shapes and use, and still have same Expected Results as Figure 10.
The indication of measuring on the Hole boring knife described in the various embodiments described above delineates 201, can directly be engraved on Hole boring knife 20 surfaces, or make in addition in advance after the delineation space of a whole page element (not shown) as the similar scale, recombinant still has effect same on above-mentioned Hole boring knife 20 surfaces.
Above-mentioned measuring indicated delineation and interpretation delineation, can make straight line or curvilinear lines, all has same Expected Results.
The bar 10 of warding off described in the various embodiments described above is positioned at baseline 110 places, institute installs and is equally spaced interpretation delineation 111, can directly be engraved on the bore ends surface, or make in addition in advance after the delineation space of a whole page element (not shown) as the similar scale, recombinant is in the above-mentioned bar 10 external diameter sidelines of warding off, or even exceed its external diameter edge, be the indirect mode of baseline 110 positions, still have effect same.

Claims (11)

1, a kind of have show the bore a hole thick boring tool of footpath cutting output of fine setting, it includes:
One wards off bar, at its bar portion proximal end place, wears one at least and can accept the tool bore that Hole boring knife is pegged graft;
One Hole boring knife is located in the above-mentioned tool bore of warding off bar;
One retaining element is arranged in above-mentioned corresponding to the warding off on the bar of Hole boring knife position, so that above-mentioned Hole boring knife is fixed in the above-mentioned tool bore; It is characterized in that: establish a baseline on the periphery of above-mentioned tool bore, and this baseline is provided with the interpretation delineation of right quantity and spacing; And,
, be provided with and become the indication of measuring of a predetermined angle to delineate mutually with above-mentioned baseline corresponding to above-mentioned interpretation delineation same side position of warding off on the bar at above-mentioned Hole boring knife.
2, a kind of thick boring tool that the footpath cutting output of boring a hole is finely tuned in demonstration that has according to claim 1 is characterized in that: wherein, the spacing that can be arranged to be equal to each other and quantity are delineated in the above-mentioned indication respectively measured that is arranged on the Hole boring knife.
3, a kind of thick boring tool that the footpath cutting output of boring a hole is finely tuned in demonstration that has according to claim 1 is characterized in that: wherein, the above-mentioned indication respectively measured that is arranged on the Hole boring knife is delineated, and can be arranged to unequal each other spacing and quantity.
4, a kind of thick boring tool that the footpath cutting output of boring a hole is finely tuned in demonstration that has according to claim 1 is characterized in that: wherein, the interpretation delineation on the above-mentioned baseline can cooperate the indication of measuring of any kind to delineate, and installs into various suitable quantity and spacing.
5, a kind of thick boring tool that the footpath cutting output of boring a hole is finely tuned in demonstration that has according to claim 1, it is characterized in that: wherein, each on the above-mentioned Hole boring knife is measured the indication delineation, can be arranged to the making-breaking point chain wire of fine pitch.
6, a kind of thick boring tool that the footpath cutting output of boring a hole is finely tuned in demonstration that has according to claim 1, it is characterized in that: wherein, on the above-mentioned Hole boring knife each is measured the indication delineation, can make in advance in addition after the delineation space of a whole page element as the similar scale, recombinant is on above-mentioned Hole boring knife surface.
7, a kind of thick boring tool that the footpath cutting output of boring a hole is finely tuned in demonstration that has according to claim 1, it is characterized in that: wherein, above-mentioned slip tool rest is positioned at the bore ends place and installs and be equally spaced interpretation delineation, can be earlier make in advance in addition after the delineation space of a whole page element as the similar scale, recombinant is on above-mentioned surface, bore ends place of warding off bar.
8, a kind of thick boring tool that the footpath cutting output of boring a hole is finely tuned in demonstration that has according to claim 1, it is characterized in that: wherein, above-mentioned interpretation is delineated and is measured indication and delineates, and can make the lines of linearity.
9, a kind of thick boring tool that the footpath cutting output of boring a hole is finely tuned in demonstration that has according to claim 1, it is characterized in that: wherein, above-mentioned interpretation is delineated and is measured indication and delineates, and can make curvilinear lines.
10, according to claim 1 a kind of have show the bore a hole thick boring tool of footpath cutting output of fine setting, it is characterized in that: wherein, above-mentionedly ward off baseline set on the bar and its interpretation delineation, can be arranged on above-mentioned bar external diameter one side edge surfaces of warding off.
11, a kind of thick boring tool that the footpath cutting output of boring a hole is finely tuned in demonstration that has according to claim 1, it is characterized in that: wherein, above-mentionedly ward off baseline set on the bar 10 and its interpretation delineation, can be arranged on to exceed and ward off beyond the bar external diameter edge, and still can indicate delineation position in correspondence with each other with above-mentioned measuring.
CN98119810A 1998-09-14 1998-09-14 Rough hole-boring cutter capable of displaying trimming bore hole diam cutting data Expired - Fee Related CN1066084C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN98119810A CN1066084C (en) 1998-09-14 1998-09-14 Rough hole-boring cutter capable of displaying trimming bore hole diam cutting data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN98119810A CN1066084C (en) 1998-09-14 1998-09-14 Rough hole-boring cutter capable of displaying trimming bore hole diam cutting data

Publications (2)

Publication Number Publication Date
CN1212192A true CN1212192A (en) 1999-03-31
CN1066084C CN1066084C (en) 2001-05-23

Family

ID=5226469

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98119810A Expired - Fee Related CN1066084C (en) 1998-09-14 1998-09-14 Rough hole-boring cutter capable of displaying trimming bore hole diam cutting data

Country Status (1)

Country Link
CN (1) CN1066084C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7682111B2 (en) 2006-03-07 2010-03-23 Omi Kogyo Co., Ltd Bore cutter
US8747034B2 (en) 2010-03-15 2014-06-10 Heinz Kaiser Ag Boring head
CN112893899A (en) * 2020-12-14 2021-06-04 北京星航机电装备有限公司 Boring cutter for large-diameter hole

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2047999U (en) * 1989-06-16 1989-11-22 李云霞 Vernier cutter
CN2093706U (en) * 1991-06-28 1992-01-22 胡志斌 Vernier boring head
CN2182015Y (en) * 1993-09-27 1994-11-09 施裕新 Fine adjustment boring cutter
CN2288802Y (en) * 1996-11-15 1998-08-26 蔡继绪 High-precision multifunctional fine-adjustment boring cutter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7682111B2 (en) 2006-03-07 2010-03-23 Omi Kogyo Co., Ltd Bore cutter
US8747034B2 (en) 2010-03-15 2014-06-10 Heinz Kaiser Ag Boring head
EA020495B1 (en) * 2010-03-15 2014-11-28 Хайнц Кайзер Аг Boring head
CN112893899A (en) * 2020-12-14 2021-06-04 北京星航机电装备有限公司 Boring cutter for large-diameter hole

Also Published As

Publication number Publication date
CN1066084C (en) 2001-05-23

Similar Documents

Publication Publication Date Title
DE69617194T2 (en) CALIBRATION SYSTEM FOR COORDINATE MEASURING MACHINE
EP2834595B1 (en) Method and apparatus for reducing errors of a rotating device when determining coordinates of a workpiece or when machining a workpiece
DE60311527T2 (en) WORKPIECE INSPECTION PROCESS AND DEVICE
EP0418203A1 (en) Vertical/horizontal measuring apparatus and method for operation of same
EP3004796B1 (en) Device and method for calibrating a coordinate-measuring device
EP3033596A1 (en) Reducing errors of a rotary device, in particular for the determination of coordinates of a workpiece or the machining of a workpiece
EP1996898B1 (en) Calibrating gauge and method for calibrating a coordinate measuring machine
EP2729763A1 (en) Correcting and/or preventing errors during the measurement of coordinates of a workpiece
DE102005018787A1 (en) Measurement of the shape of spherical and almost spherical optical surfaces
DE3785645T2 (en) TOOL SETTING CHECK.
EP0597299A2 (en) coordinate measuring machine
EP2729768A1 (en) Calibrating and operating rotary devices, in particular for rotating probe heads and/or probes of coordinate measuring devices
EP3789729A1 (en) Method of non-contact scanning of profiles of rotating objects and evaluation of their external dimensions
EP1322918B1 (en) Device and method for detecting the rotational movement of an element rotatably mounted about an axis
US20030101602A1 (en) Measurement of geometric parameters of internal and external screw thread and similar grooves
CN1066084C (en) Rough hole-boring cutter capable of displaying trimming bore hole diam cutting data
EP0270721B1 (en) Measuring device for determining the dimensions of an object in three coordinates
CN2340541Y (en) Rough boring tool with display of miniature cutting value of hole diameter
DE102015212265B4 (en) Component for a coordinate measuring machine with feature for mapping data
EP1313998B1 (en) Length or angle measuring apparatus with differential screw for moire adjustment
GB2057702A (en) Calibration of torque measuring transducers
DE102021107928A1 (en) Connection of a moveable additional sensor to a device for measuring the shape, position and dimensional characteristics of machine elements
US5961256A (en) Rough boring tool having means to show microadjustable boring hole diameter machining quantity
DE202005014998U1 (en) Tool measurement and adjusting device, for measuring profile of tool cutting edge, has sensor unit for simultaneously measuring parameter, such as width of round edges, of profile in two spots of tool cutting edge
DE102004006067A1 (en) Scanning device for scanning a material measure

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee
REG Reference to a national code

Ref country code: HK

Ref legal event code: GR

Ref document number: 1052477

Country of ref document: HK