CN102430903A - Deep hole thread machining and detecting method and plug gage used for same - Google Patents
Deep hole thread machining and detecting method and plug gage used for same Download PDFInfo
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- CN102430903A CN102430903A CN201110248018XA CN201110248018A CN102430903A CN 102430903 A CN102430903 A CN 102430903A CN 201110248018X A CN201110248018X A CN 201110248018XA CN 201110248018 A CN201110248018 A CN 201110248018A CN 102430903 A CN102430903 A CN 102430903A
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Abstract
The invention relates to the technical field of machining and detection, in particular to a deep hole thread machining and detecting method. The deep hole thread machining and detecting method comprises the following steps of: (1) clamping a workpiece requiring to be machined with a deep hole thread through a chuck and a center frame, and reversely boring a thread bottom hole and a tool withdrawal groove; (2) selecting an inner hole threaded cutter conforming to the boring depth requirement; (3) measuring the diameter of a cutter bar, calculating the minimum radial safety space between a small end step hole and the cutter bar, and starting setting the cutter after no interference is confirmed; (4) setting the cutter with the minor diameter of the thread or the outer circle, and starting machining the thread after the relative position between the cutter and the workpiece is determined; (5) reversely cutting the thread from inside to outside to theoretical tooth height according to a machining track, and detecting the radial dimension of the thread; and (6) detecting the state of the thread by using a plug gage. The invention also provides the plug gage for the method, being capable of detecting the thread internally through a space the outer diameter of which is smaller than the plug gage. According to the invention, the machining efficiency and the machining quality of the thread are improved, the production of non-standard cutters is reduced, the labor intensity is reduced, and the online detection problem of the thread is also solved.
Description
Technical field
The present invention relates to machining, detection technique field, be specifically related to processing of a kind of deep hole screw thread and detection method and be used for the feeler gauge of this method.
Background technology
When the deep hole processing screw thread; Such as the auxiliary supporting leg of certain product engineering; It is 800mm to the big end of orifice distance that the end face thrust bearing is installed internal thread; Add rimmer knife according to the traditional scheme employing, then knife bar length is that 1000mm, diameter are Φ 65, can have following several respects problem: screw thread processing is trembleed, surface roughness is poor; Knife bar processing cutter relieving, the depth of thread is wayward; The screw thread detection difficult.And can't satisfy product requirement according to traditional processing proposal, and detection difficult, the conventional sense method can't screw in feeler gauge.
Summary of the invention
The object of the present invention is to provide a kind of deep hole screw thread processing and detection method, improve screw thread working (machining) efficiency and crudy.
Another object of the present invention is to provide a kind of feeler gauge that is used for processing of deep hole screw thread and detection method, can detect the deep hole screw thread.
In order to achieve the above object, the technical scheme of the present invention's employing is:
A kind of deep hole screw thread processing and detection method comprise the steps:
(1) need the workpiece of deep hole processing screw thread through chuck, centre frame clamping, and anti-boring thread Pilot hole and escape are that screwer is processed and done early-stage preparations;
(2) behind the detection escape position, the inner hole thread cutter of selecting for use the boring degree of depth to require;
(3) measure the knife bar diameter, calculate small end stepped hole and knife bar smallest radial safe space, confirm to begin tool setting after the mutually noninterfere;
(4), confirm to begin machining screw behind the relative position of cutter and workpiece with tool setting of screw thread path or cylindrical tool setting;
(5) the anti-from inside to outside cutting thread of machining locus to theoretical tooth is high, detects the screw thread radial dimension;
(6) adopt feeler gauge to detect the screw thread state.
In the such scheme; Said employing feeler gauge detects the screw thread state and is specially: said feeler gauge tilts 45 ° to get in the screwed hole after the processing; Revolve just vertical with the screw thread end face in the withdrawing space; Rotate feeler gauge and make screw-threaded engagement detect internal thread, judge the screw thread machining state through degree of tightness, the sideshake of rotation feeler gauge.
A kind of feeler gauge that is used for said method comprises handle and test section, and said test section comprises two test sides and the connecting portion that connects said test side, and the width of said connecting portion is less than the width of said test side; The top of said test side is fan-shaped pawl, and said handle is arranged on the upper surface of said connecting portion.
In the such scheme, said test side is provided with the outer round platform in location, and round platform and said fan-shaped pawl are through the chamfering transition outside the said location.
In the such scheme, said test side is provided with jack.
Compare with the prior art scheme, the beneficial effect that the technical scheme that the present invention adopts produces is following:
The present invention improves screw thread working (machining) efficiency and crudy, reduces nonstandard cutter and throws system, reduced labour intensity; Solve the screw thread problem on line detection simultaneously, be successfully applied to certain product supporting leg processing, assembling back result of use is good.
Description of drawings
The screw thread processing sketch map that Fig. 1 provides for the embodiment of the invention;
Fig. 2 detects sketch map for the screw thread that the embodiment of the invention provides;
The structural representation of the feeler gauge that Fig. 3 provides for the embodiment of the invention;
Fig. 4 is the side view of Fig. 3;
The structural representation of the ring gauge that Fig. 5 provides for the embodiment of the invention;
Fig. 6 is the longitudinal sectional view of Fig. 5;
Fig. 7 is the structural representation after the assembling of feeler gauge and ring gauge in the embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment technical scheme of the present invention is described in detail.
The embodiment of the invention provides a kind of deep hole screw thread processing and detection method, and is as shown in Figure 1, comprises the steps:
(1) needs the workpiece 101 of deep hole processing screw thread through chuck, centre frame clamping, and anti-boring thread Pilot hole and escape 102, process for screwer and do early-stage preparations;
(2) behind the detection escape position, the inner hole thread cutter of selecting for use the boring degree of depth to require;
(3) measure knife bar 103 diameters, calculate small end stepped hole and knife bar 103 smallest radial safe spaces, confirm to begin tool setting after the mutually noninterfere;
(4), confirm to begin machining screw behind the relative position of cutter and workpiece with tool setting of screw thread path or cylindrical tool setting;
(5) the anti-from inside to outside cutting thread of machining locus to theoretical tooth is high, detects the screw thread radial dimension; Theoretical tooth height is to calculate according to known processed thread pitch and Ya Gao computing formula;
(6) feeler gauge tilts 45 ° to get in the thread mill drilling, revolves just vertically with the screw thread end face in the withdrawing space, and the handle backward rotation feeler gauge through feeler gauge makes screw-threaded engagement detect internal thread.Degree of tightness, sideshake through the rotation feeler gauge are judged the screw thread machining state, and be as shown in Figure 2.
Like Fig. 3 and shown in Figure 4; The embodiment of the invention also provides a kind of feeler gauge that is used for said method; Can detect screw thread through the interior volume littler than its external diameter, comprise handle 4 and test section, the test section comprises the connecting portion 2 of two test sides 1 and joint detection end 1; The width of connecting portion 2 is less than the width of test side 1, and the top of test side 1 is adopted fan-shaped pawl location to satisfy screw thread and detected requirement.Handle 4 is arranged on the upper surface of connecting portion 2, and short handle is convenient to operation, is improved detection efficiency, also detects and provides convenience for processing and loading clamp, screw thread sideshake simultaneously.Test side 1 is provided with and the outer round platform 3 in screw thread path transition location, locatees outer round platform 3 and passes through chamfering 6 transition with fan-shaped pawl, reduces the vertical direction beat.Test side 1 is provided with jack 5, moves feeler gauge when being convenient to screw in.
Like Fig. 5 and shown in Figure 6, the embodiment of the invention also disposes a cover ring gauge and the combination of above-mentioned feeler gauge is used, and is used for protection and detects the feeler gauge screw thread.Ring gauge adopts the stepped hole structure, is convenient to feeler gauge through the 9 restriction ring gauge circumference rotations of the 8 insertion driving levers of the jack on step 7 cylindricals and is screwed into, and is as shown in Figure 7.
The present invention improves screw thread working (machining) efficiency and crudy, reduces nonstandard cutter and throws system, reduced labour intensity; Solve the screw thread problem on line detection simultaneously, be successfully applied to certain product supporting leg processing, assembling back result of use is good.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a deep hole screw thread is processed and detection method, it is characterized in that, comprises the steps:
(1) through the workpiece of chuck, centre frame clamping need deep hole processing screw thread, anti-boring thread Pilot hole and escape are that early-stage preparations are done in screwer processing;
(2) behind the detection escape position, the inner hole thread cutter of selecting for use the boring degree of depth to require;
(3) measure the knife bar diameter, calculate small end stepped hole and knife bar smallest radial safe space, confirm to begin tool setting after the mutually noninterfere;
(4), confirm to begin machining screw behind the relative position of cutter and workpiece with tool setting of screw thread path or cylindrical tool setting;
(5) the anti-from inside to outside cutting thread of machining locus to theoretical tooth is high, detects the screw thread radial dimension;
(6) adopt feeler gauge to detect the screw thread state.
2. the deep hole screw thread is processed and detection method according to claim 1; It is characterized in that; Said employing feeler gauge detects the screw thread state and is specially: said feeler gauge tilts 45 ° to get in the screwed hole after the processing; Revolve just vertically in the withdrawing space, rotate feeler gauge and make screw-threaded engagement detect internal thread, judge the screw thread machining state through degree of tightness, the sideshake of rotation feeler gauge with the screw thread end face.
3. feeler gauge that is used for the said method of claim 1, it is characterized in that: comprise handle and test section, said test section comprises two test sides and the connecting portion that connects said test side, and the width of said connecting portion is less than the width of said test side; The top of said test side is fan-shaped pawl, and said handle is arranged on the upper surface of said connecting portion.
4. feeler gauge as claimed in claim 3 is characterized in that: said test side is provided with the outer round platform in location, and round platform and said fan-shaped pawl are through the chamfering transition outside the said location.
5. feeler gauge as claimed in claim 3 is characterized in that: said test side is provided with jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110248018XA CN102430903A (en) | 2011-08-26 | 2011-08-26 | Deep hole thread machining and detecting method and plug gage used for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110248018XA CN102430903A (en) | 2011-08-26 | 2011-08-26 | Deep hole thread machining and detecting method and plug gage used for same |
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| Publication Number | Publication Date |
|---|---|
| CN102430903A true CN102430903A (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110248018XA Pending CN102430903A (en) | 2011-08-26 | 2011-08-26 | Deep hole thread machining and detecting method and plug gage used for same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990170A (en) * | 2012-08-28 | 2013-03-27 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for processing titanium alloy sealing deep cavity threads |
| CN103769695A (en) * | 2013-12-31 | 2014-05-07 | 宁夏共享集团有限责任公司 | Machining device and method for improving roughness and flatness of surface of large external thread |
| CN103769694A (en) * | 2013-12-12 | 2014-05-07 | 无锡西姆莱斯石油专用管制造有限公司 | Method for solving problem of occurring of steps when threads are processed through double cutters |
| CN104096922A (en) * | 2014-06-25 | 2014-10-15 | 贵州航天精工制造有限公司 | Method for processing internal threads of blind hole |
| CN104475879A (en) * | 2014-10-30 | 2015-04-01 | 康徐红 | Processing technology adopting special starting point for processing internal thread |
| CN110238463A (en) * | 2019-06-27 | 2019-09-17 | 马单智 | A kind of self-advancing type siphunculus inner wall boring silk device |
| CN115156856A (en) * | 2022-07-28 | 2022-10-11 | 江苏新广联科技股份有限公司 | Thread gauge manufacturing process |
Citations (3)
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| US1543254A (en) * | 1925-06-23 | Thread gauge and method op making the same | ||
| US2782521A (en) * | 1957-02-26 | Tool for gauging threads on work pieces | ||
| JPS57211502A (en) * | 1981-06-24 | 1982-12-25 | Toshiba Corp | Screw gage |
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2011
- 2011-08-26 CN CN201110248018XA patent/CN102430903A/en active Pending
Patent Citations (3)
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| US1543254A (en) * | 1925-06-23 | Thread gauge and method op making the same | ||
| US2782521A (en) * | 1957-02-26 | Tool for gauging threads on work pieces | ||
| JPS57211502A (en) * | 1981-06-24 | 1982-12-25 | Toshiba Corp | Screw gage |
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| 李启建等: "反转车削法在内螺纹加工中的应用", 《矿山机械》 * |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990170A (en) * | 2012-08-28 | 2013-03-27 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for processing titanium alloy sealing deep cavity threads |
| CN102990170B (en) * | 2012-08-28 | 2015-05-13 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for processing titanium alloy sealing deep cavity threads |
| CN103769694A (en) * | 2013-12-12 | 2014-05-07 | 无锡西姆莱斯石油专用管制造有限公司 | Method for solving problem of occurring of steps when threads are processed through double cutters |
| CN103769694B (en) * | 2013-12-12 | 2015-11-18 | 无锡西姆莱斯石油专用管制造有限公司 | Solve the method that step appears in double-pole machining screw |
| CN103769695A (en) * | 2013-12-31 | 2014-05-07 | 宁夏共享集团有限责任公司 | Machining device and method for improving roughness and flatness of surface of large external thread |
| CN103769695B (en) * | 2013-12-31 | 2016-08-31 | 宁夏共享集团有限责任公司 | A kind of improve large-scale external threaded surface roughness and the processing unit (plant) of flatness and method |
| CN104096922A (en) * | 2014-06-25 | 2014-10-15 | 贵州航天精工制造有限公司 | Method for processing internal threads of blind hole |
| CN104475879A (en) * | 2014-10-30 | 2015-04-01 | 康徐红 | Processing technology adopting special starting point for processing internal thread |
| CN110238463A (en) * | 2019-06-27 | 2019-09-17 | 马单智 | A kind of self-advancing type siphunculus inner wall boring silk device |
| CN115156856A (en) * | 2022-07-28 | 2022-10-11 | 江苏新广联科技股份有限公司 | Thread gauge manufacturing process |
| CN115156856B (en) * | 2022-07-28 | 2023-09-12 | 江苏新广联科技股份有限公司 | Thread gauge manufacturing process |
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Application publication date: 20120502 |