CN103759614A - Three-dimensional inspection sample plate for taper milling cutter - Google Patents
Three-dimensional inspection sample plate for taper milling cutter Download PDFInfo
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- CN103759614A CN103759614A CN201310729492.3A CN201310729492A CN103759614A CN 103759614 A CN103759614 A CN 103759614A CN 201310729492 A CN201310729492 A CN 201310729492A CN 103759614 A CN103759614 A CN 103759614A
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Abstract
The invention provides a three-dimensional inspection sample plate for a taper milling cutter. A taper hole (3) penetrating through a sample plate body (2) is formed in the inspection sample plate, and the taper of the taper hole (3) is equal to that of a blade portion of the taper milling cutter. The diameter of the circumference of one side of the smaller end in the two ends of the taper hole (3) is equal to the lower tolerance of the diameter tolerance of the circumference where a tool nose point of the taper milling cutter is located, and the diameter of the circumference of the other side of the smaller end in the two ends of the taper hole (3) is equal to the upper tolerance of the diameter tolerance of the circumference where the tool nose point of the taper milling cutter is located. The height difference of the two sides of the smaller end in the two ends of the taper hole (3) is equal to the specific value between the difference value of the diameters of the circumferences on the two sides and the taper of the taper hole (3). According to the three-dimensional inspection sample plate, the problem that centering through an existing sheet type chute cutter inspection sample plate can not be achieved is effectively solved, inspection accuracy on cutters is improved, and the three-dimensional inspection sample plate has the obvious advantages of being simple in structure, convenient to operate on site, and the like.
Description
Technical field
The present invention relates to tapering milling cutter detection technique field, especially relate to a kind of tapering milling cutter stereoscopic examination model in machining.
Background technology
Current locomotive traction draw-bar seat adopts tapering skewed slot to add bolt connection structure more, and draw-bar seat skewed slot is wherein that tapering is the taper skewed slot of 1: 5, in workpiece process, generally adopts moulding tapering milling cutter to carry out machining.But due to the manufacturing accuracy of process tool and the reason such as reface, the base diameter size of such forming tool differs, thereby cause utilizing skewed slot shape out of this tool sharpening, vary in size, crudy is difficult to control.Therefore, whether first being processed just must first to detect the physical dimension of cutter for same qualified.
For qualitative detection cutter physical dimension, existing testing tool normally adopts thin board type skewed slot cutter as shown in Figure 1 to detect model, when reality detects, stand-by process tool is put into the skewed slot 1 of this cutter detection model, then with the clearance gauge of 2mm, detect the gap of this model and cutter bottom, thereby judge that whether selected process tool is qualified.But because cutter is originally as spatial structure, and cutter detection model is generally the thin plate that t5 is thick, therefore, when reality detects, detection model used can not be aimed at tool diameter direction exactly, is difficult to guarantee the accuracy of detection of cutter; On the other hand, because the blade of cutter is spiral formula structure, even if this thin board type detects model, aim at tool diameter direction, be also difficult to aim at point of a knife point (being cutter peak), be also just difficult to detect footpath size at the bottom of cutter.So existing detection model detects very inconvenience in use procedure in reality, is difficult to reach the whether qualified requirement of the stand-by tool dimension of detection.
Summary of the invention
The technical problem to be solved in the present invention is: the problem existing for prior art, a kind of tapering milling cutter stereoscopic examination model is provided, can, quickly and easily to the whether qualified qualitative detection of carrying out of the physical dimension of selected tapering milling cutter tool, improve the accuracy of detection of cutter.
The technical problem to be solved in the present invention realizes by the following technical solutions: a kind of tapering milling cutter stereoscopic examination model, on described inspection model, offer the taper hole that connects model main body, and the tapering of described taper hole equals the tapering of tapering edge of milling cutter part, one side circle diameter of the relatively small end in described taper hole two ends equals the allowance below nominal size of the point of a knife point place circle diameter tolerance of tapering milling cutter, opposite side circle diameter equals point of a knife point place circle diameter tolerance upper poor of tapering milling cutter, the both sides difference in height of the relatively small end in described taper hole two ends equals the ratio between difference and the taper hole tapering of taper hole both sides circle diameter.
Further, a side circumference of the relatively small end in described taper hole two ends is relative with opposite side circumference, and central axes.
Further, the quantity of described taper hole is one.
Further, described model main body is cylindrical shape.
Further, described model main body adopts alloy tool steel to make.
Compared with prior art, the invention has the beneficial effects as follows: the knife edge part by the taper hole with certain taper and tapering milling cutter coordinate self-centering, solve existing thin board type skewed slot cutter and detected the problem that model cannot be felt relieved, improved the accuracy of detection to cutter, simultaneously, by taper hole directly visual examination cutter base diameter size whether meet criterion of acceptability, structural design is simpler, execute-in-place is also convenient.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that existing thin board type skewed slot cutter detects model.
Fig. 2 is the front view of a kind of tapering milling cutter of the present invention stereoscopic examination model.
Fig. 3 is the vertical view of a kind of tapering milling cutter of the present invention stereoscopic examination model.
Fig. 4 is the left view of a kind of tapering milling cutter of the present invention stereoscopic examination model.
Mark in figure: 1-skewed slot, 2-model main body, 3-taper hole.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of tapering milling cutter stereoscopic examination model as shown in Fig. 2-Fig. 4, mainly comprises model main body 2, offers the taper hole 3 that connects model main body 2 in described model main body 2.
Below take tapering as the concrete tapering milling cutter of 1: 5 as embodiment is described in detail, the knife edge part of this tapering milling cutter has the tapering of 1: 5, the allowance below nominal size of the point of a knife point place circle diameter tolerance of this tapering milling cutter is Dmin, and the upper difference of the point of a knife point place circle diameter tolerance of this tapering milling cutter is Dmax.Therefore, the tapering of above-mentioned taper hole 3 equals 1: 5, one side circle diameter of the relatively small end in described taper hole 3 two ends is Dmin, opposite side circle diameter equals Dmax, therefore, relatively small end at described taper hole 3 forms the step with the poor t of certain altitude, the difference in height t of this step equals the ratio between difference and taper hole 3 taperings of taper hole 3 both sides circle diameters, i.e. difference in height t=described in this (Dmax-Dmin)/(1: 5), after simplification, difference in height t=(Dmax-Dmin) * 5, " * " wherein represents to multiply each other.
In order to make the processing of tapering milling cutter stereoscopic examination model simpler and more direct, can make a side circumference of the relatively small end in taper hole 3 two ends relative with opposite side circumference, and central axes, when the tapering of taper hole 3 meets 1: 5, the base diameter Dmin of the relatively small end of this taper hole 3, after Dmax determines, can according to above-mentioned difference in height t computing formula, draw this height difference easily, then by simple machine work, can process the step with difference in height t of the relatively small end of taper hole 3, avoided the machining precision of Dmax independently to process detection, thereby reduced the difficulty of processing of tapering milling cutter stereoscopic examination model.Because whether this tapering milling cutter stereoscopic examination model is qualified for detection of tapering milling cutter, prevent from because cutter for same is defective, causing the defective of processing work or scrapping, when reality detects, because the blade of tapering milling cutter is spiral formula structure, must guarantee from the position of Dmax 1 side direction Dmin 1 side direction observation cutter point of a knife point, and according to the direction rotation cutter contrary with Tool in Cutting sword rotation direction one week, so that each point of a knife point is detected, and Tool in Cutting sword can not damage model main body.Simultaneously, in order to guarantee to check the accuracy of detection of model to tapering milling cutter, one of 3 processing of described taper hole, and model main body 2 adopts alloy tool steel to make, for example CrWMn steel, wherein, carbon element content is 0.6%-0.8%, and chromium constituent content is 0.8%-1.1%, W elements content is 1.0%-1.3%, manganese element content is 0.7%-1.0%, and copper content is for being less than 0.2%, and the content of element sulphur and P elements is all less than 0.03%.And, in inspection model manufacture process, take thermal treatment measure, make its hardness reach HRC60-HRC65, the disposal of stability simultaneously also colding and heat succeed each other, non-deformability and the anti-wear performance of tapering milling cutter stereoscopic examination model be can improve significantly like this, the accuracy of detection and the serviceable life that check model increased.
When utilizing tapering milling cutter stereoscopic examination model of the present invention to carry out actual detection, first cutter is put into the taper hole 3 of stereoscopic examination model, and make the blade tapering part of cutter and the inwall of taper hole 3 closely connected; Then, rotary cutter one week; If the point of a knife place end face of cutter is all between the above and below of the step of the relatively small end of taper hole 3, footpath, the end size that can judge the blade tapering part of this cutter meets processing technology standard-required, for qualified cutter, can for example, for on-the-spot framework processing, the processing of skewed slot.If the point of a knife place end face of cutter has exceeded plane or the lower plane lower than this step on the step of relatively small end of taper hole 3, footpath, the end size that can judge the blade tapering part of this cutter does not meet processing technology requirement, for defective cutter, can not be used for framework processing.
Therefore, adopt the present invention can make the self-centering that coordinates between taper hole 3 and the knife edge part of tapering milling cutter, thereby solve traditional thin board type skewed slot cutter, detect the problem that model cannot be felt relieved, improved the accuracy of detection to tapering milling cutter tool; Simultaneously, the model main body 2 of tapering milling cutter stereoscopic examination model of the present invention adopts cylindrical shape, right cylinder moulding can make site work personnel can be easily directly visual examination cutter base diameter size whether meet the demands, and, from manufacturing process, the processing of right cylinder moulding is more simple.In addition, tapering milling cutter stereoscopic examination model of the present invention is not limited to the qualitative detection to tapering milling cutter, and the cone object that can also have relatively high expectations for detection of other footpaths, end, has good adaptability and versatility, therefore, can use by spread.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, it should be pointed out that all any modifications of doing within the spirit and principles in the present invention, be equal to replacement and improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a tapering milling cutter stereoscopic examination model, it is characterized in that: on described inspection model, offer the taper hole (3) that connects model main body (2), and the tapering of described taper hole (3) equals the tapering of tapering edge of milling cutter part, one side circle diameter of the relatively small end in described taper hole (3) two ends equals the allowance below nominal size of the point of a knife point place circle diameter tolerance of tapering milling cutter, opposite side circle diameter equals point of a knife point place circle diameter tolerance upper poor of tapering milling cutter, the both sides difference in height of the relatively small end in described taper hole (3) two ends equals the ratio between difference and taper hole (3) tapering of taper hole (3) both sides circle diameter.
2. a kind of tapering milling cutter stereoscopic examination model according to claim 1, is characterized in that: a side circumference of the relatively small end in described taper hole (3) two ends is relative with opposite side circumference, and central axes.
3. according to a kind of tapering milling cutter stereoscopic examination model described in claim 1 or 2, it is characterized in that: the quantity of described taper hole (3) is one.
4. a kind of tapering milling cutter stereoscopic examination model according to claim 3, is characterized in that: described model main body (2) is cylindrical shape.
5. a kind of tapering milling cutter stereoscopic examination model according to claim 4, is characterized in that: described model main body (2) adopts alloy tool steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310729492.3A CN103759614A (en) | 2013-12-26 | 2013-12-26 | Three-dimensional inspection sample plate for taper milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310729492.3A CN103759614A (en) | 2013-12-26 | 2013-12-26 | Three-dimensional inspection sample plate for taper milling cutter |
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| Publication Number | Publication Date |
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| CN103759614A true CN103759614A (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310729492.3A Pending CN103759614A (en) | 2013-12-26 | 2013-12-26 | Three-dimensional inspection sample plate for taper milling cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260753A (en) * | 2019-07-09 | 2019-09-20 | 中国航发哈尔滨东安发动机有限公司 | A kind of verifying attachment and the method for inspection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU693104A1 (en) * | 1976-05-17 | 1979-10-25 | Всесоюзный Научно-Исследовательский Инструментальный Институт (Внии) | Device for measuring the angle of sharpening of terminal tools? |
| DD213282A1 (en) * | 1983-01-04 | 1984-09-05 | Pumpen Und Verdichter Wtz Veb | MEASURING DEVICE FOR DETERMINING THE DEFICIT DEVIATION OF GROOVES IN SHAFTS |
| CN101082477A (en) * | 2007-07-05 | 2007-12-05 | 重庆齿轮箱有限责任公司 | Meter for conic hole |
| CN103033083A (en) * | 2012-11-16 | 2013-04-10 | 东方电气(广州)重型机器有限公司 | Hole strip, tooling for detecting hole strip and method for processing and detecting hole strip |
| CN103278077A (en) * | 2013-06-28 | 2013-09-04 | 重庆望江工业有限公司 | Gauge and method for measuring short external cone |
-
2013
- 2013-12-26 CN CN201310729492.3A patent/CN103759614A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU693104A1 (en) * | 1976-05-17 | 1979-10-25 | Всесоюзный Научно-Исследовательский Инструментальный Институт (Внии) | Device for measuring the angle of sharpening of terminal tools? |
| DD213282A1 (en) * | 1983-01-04 | 1984-09-05 | Pumpen Und Verdichter Wtz Veb | MEASURING DEVICE FOR DETERMINING THE DEFICIT DEVIATION OF GROOVES IN SHAFTS |
| CN101082477A (en) * | 2007-07-05 | 2007-12-05 | 重庆齿轮箱有限责任公司 | Meter for conic hole |
| CN103033083A (en) * | 2012-11-16 | 2013-04-10 | 东方电气(广州)重型机器有限公司 | Hole strip, tooling for detecting hole strip and method for processing and detecting hole strip |
| CN103278077A (en) * | 2013-06-28 | 2013-09-04 | 重庆望江工业有限公司 | Gauge and method for measuring short external cone |
Non-Patent Citations (1)
| Title |
|---|
| 于家洪 等: "铬钨锰钢的强韧化处理", 《山东工业大学学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260753A (en) * | 2019-07-09 | 2019-09-20 | 中国航发哈尔滨东安发动机有限公司 | A kind of verifying attachment and the method for inspection |
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Application publication date: 20140430 |