CN1066084C

CN1066084C - Rough hole-boring cutter capable of displaying trimming bore hole diam cutting data

Info

Publication number: CN1066084C
Application number: CN98119810A
Authority: CN
Inventors: 谢和顺
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-09-14
Filing date: 1998-09-14
Publication date: 2001-05-23
Anticipated expiration: 2018-09-14
Also published as: CN1212192A

Abstract

The present invention relates to a rough hole boring cutter with the display of the fine-adjusting cutting value of a hole boring diameter. The present invention is mainly characterized in that a reading engraving mark and a measurement indicating engraving mark which are in a preformed included angle mutually are respectively arranged on a base line preformed at the shaft side of a boring rod inserted with a hole boring cutter and on a hole boring cutter; thus, when the hole boring cutter is inserted into an inserting hole of the boring rod to be adjusted in a telescopic moving mode, with the amplifying action of position change formed by any one measurement indicating engraving mark and any one reading engraving mark in the position of the base line at the edge at one side of the boring rod are intersected on one point, the prospective cutting value of the diameter of the hole boring cutter can be displayed and read in time. Thus, the work quality of the action of the rough boring hole can be improved.

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: fine radial cutting output precision height, and 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 traditional Fig. 2 that commonly sees.

Fig. 4 A, Fig. 4 B the commonly see A direction side-looking structure action variation diagram of Fig. 2 of tradition of serving as reasons.

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 is a third embodiment of the invention side-looking plane structure chart.

Fig. 8 A, Fig. 8 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.

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

1, a kind of have show the bore a hole thick boring tool of footpath cutting output of fine setting, it includes:

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.