CN101618470A - Device and method for processing threads of lead screw - Google Patents
Device and method for processing threads of lead screw Download PDFInfo
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- CN101618470A CN101618470A CN200910023421A CN200910023421A CN101618470A CN 101618470 A CN101618470 A CN 101618470A CN 200910023421 A CN200910023421 A CN 200910023421A CN 200910023421 A CN200910023421 A CN 200910023421A CN 101618470 A CN101618470 A CN 101618470A
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- round bar
- cutter
- nut
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- screw
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Abstract
The invention provides a device and a method for processing threads of a lead screw, particularly a device and a method for allowing a round bar to rotate and move axially at the same time by using a prefabricated nut as a shaping, guiding and pacing device or using the self functions of shaping, guiding and pacing of a tool, namely the round bar does screw motion, and the threads of the lead screw are processed when the round bar screw passes through the tool located and mounted with respect to a lathe bed. Compared with the prior art, the invention has the advantages that the length of the processed threads of the lead screw is neither limited by the running length of the tool in the axial direction nor the distance between fixtures at two ends of the lathe, and threads, in any length, can be processed, as long as the guide rail of a rotation driving device of the lathe is long enough or the acting position of the rotating drive device of the lathe on the round rod is changed.
Description
Technical field
The present invention relates to the processing unit (plant) and the processing method of threads of lead screw.
Background technology
The processing of threads of lead screw at present, mainly be that round bar is (solid or hollow, below all with) be fixed on the anchor clamps, the anchor clamps rotation drives the round bar rotation, after drive oing cutter (comprising lathe tool, milling cutter, Thread rolling cutter, emery wheel, laser etc.) boldly distance axis of rotation certain distance from the outer end by working depth, keep this distance constant, the direction that makes cutter remain parallel to axis of rotation is then taken exercises to the other end, guarantees in the process of motion that the rotary speed of round bar and cutter shaft fix to the ratio of the speed of service.
The threads of lead screw processing method is that cutter moves in the axial direction at present, processed round bar is only done rotation, and not along the direction operation perpendicular to rotation, it is the axially-movable that round bar is not made relative lathe bed 8, therefore this processing method causes the processing length of screw thread to be subject to cutter running length in the axial direction, also is subject to the distance between the anchor clamps of lathe two ends.As shown in Figure 1, round bar 4 is fixed on the anchor clamps 9, the support of cutter 3 is installed on the axial guidance 5, cutter 3 is being drive on distance axis of rotation certain distance (drive oing ultimate depth boldly is the depth of thread) boldly from a point, lathe rotating driving device 1 drives anchor clamps 9 and is rotated, round bar 4 rotates thereupon, and the support of cutter 3 is walked on axial guidance 5, drives cutter 3 and processes to the c point from a point.Fig. 1 represents to be machined to the b point, and when round bar 4 rotation and cutter does not possess constant speed and does the time spent, then requiring the ratio of round bar 4 rotary speeies and cutter 3 gait of march in the axial direction is fixed value.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of processing unit (plant) and method of threads of lead screw is provided, can process the screw thread of any length.
Realize that technical scheme of the present invention is: a kind of processing unit (plant) of threads of lead screw, comprise the lathe rotating driving device, cutter, the guiding leading screw, round bar and nut, the installation site that it is characterized in that cutter and nut is motionless with respect to lathe bed, and the installation site of cutter and nut is coordinated, cutter equals the distance of the face of nut internal diameter formation to the round bar axis of rotation to the distance of round bar axis of rotation, the lathe rotating driving device is connecting the guiding leading screw, the guiding leading screw is connecting round bar by jockey, to the distance between the screw thread of round bar, nut and guiding leading screw are supporting to the screw thread axial length of nut greater than the screw thread that guides leading screw.
A kind of processing method of threads of lead screw, it is characterized in that utilizing the nut of manufacturing in advance as setting, guiding and cruise control, or setting, guiding and the constant speed function of utilizing cutter itself to possess, round bar is axially moved in rotation, when the round bar spiral by with respect to the cutter of lathe bed location and installation the time, finish the processing of threads of lead screw.
Described round bar is solid or hollow.Described cutter is lathe tool, milling cutter, Thread rolling cutter, emery wheel or laser.Described cutter has screw thread.
Original relatively technology, the advantage of this method are that the processing length of threads of lead screw no longer is subject to cutter running length in the axial direction, also no longer are subject to the distance between the anchor clamps of lathe two ends.As long as the guide rail long enough of lathe rotating driving device or the active position of the relative round bar of conversion lathe rotating driving device just can be processed the screw thread of any length.
Description of drawings
Fig. 1 is existing threads of lead screw processing unit (plant) and method schematic diagram.
Fig. 2 is threads of lead screw processing unit (plant) of the present invention and method schematic diagram.
The specific embodiment
As shown in Figure 2, cutter 3 is relative with the position of nut 2 motionless, and apart from coordinating, cutter 3 equals the distance of the face of nut 2 internal diameters formation to round bar 4 axis of rotation to the distance of round bar 4 axis of rotation.Nut 2 and guiding leading screw 6 are supporting, and be consistent with the thread size shape of guiding leading screw 6 through the shape of cutter 3 processing rear thread sizes, and supporting with nut 2.Lathe rotating driving device 1 is connecting guiding leading screw 6, and guiding leading screw 6 is connecting round bar 4 by jockey 7.Guiding leading screw 6 rotates under the effect of lathe rotating driving device 1, and the axial force that produces by nut 2 promotes lathe rotating driving device 1, guides screw mandrel 6, jockey 7, round bar 4 to move in the axial direction.Simultaneously, 3 pairs of round bars 4 of cutter are processed.Since the screw thread axial length of nut 2 greater than the screw thread of guiding leading screw 6 to the distance between the screw thread of round bar 4, and the size shape through cutter 3 processing rear threads is consistent with the thread size shape of guiding leading screw 6, and it is supporting with nut, so in the threaded portion rotation of guiding leading screw 6 all before the threaded portion by nut 2, processed good screw thread just enters in the nut on the round bar 4, and the axial force that produces by nut 2 continues to promote lathe rotating driving device 1, guides screw mandrel 6, jockey 7, round bar 4 to move in the axial direction.Processed good screw thread has begun to play setting, guiding and the constant speed effect that the threaded portion of guiding leading screw 6 plays on the round bar 4.
Represent among Fig. 2, begin to process, can continue to be machined to the c point to the screw thread the b point of circle thick stick 4 from a point of round bar 4.Lathe rotating driving device 1 can axially move on axial guidance 5 under axial force, because this kind processing method device therefor two ends do not hinder, as long as axial guidance 5 is accomplished long enough, or by the active position of conversion lathe rotating driving device 1 with respect to round bar 4, thereby how long processed round bar 4 have, and how long threads of lead screw just can be processed.
The length of jockey 7 can be 0, at this moment guiding leading screw 6 and round bar 4 can be welded on all, disconnect again after processing, at this moment guide the screw thread of leading screw 6 minimum to the distance between the screw thread of round bar 4, the screw thread axial length of nut 2 also is simultaneously minimum, and promptly nut 2 is the thinnest.
Described round bar can be solid, also can be hollow.Described cutter can be selected lathe tool, milling cutter, Thread rolling cutter, emery wheel or laser etc. for use.
Described cutter 3 can have screw thread, also can not have screw thread.When cutter 3 did not have screw thread, necessary supporting guiding leading screw 6 and corresponding nut 2 were as setting, guiding and cruise control.
When cutter 3 has helicitic texture, possessed setting, guiding and constant speed and done the time spent, can supporting guiding leading screw 6 and corresponding nut 2 as setting, guiding and cruise control, also can supporting guiding leading screw 6 and corresponding nut 2 as setting, guiding and cruise control, at this moment, only 7 direct connections with lathe rotating driving device 1 of jockey need be got final product.
Claims (4)
1, a kind of processing unit (plant) of threads of lead screw, comprise lathe rotating driving device (1), cutter (3), guiding leading screw (6), round bar (4) and nut (2), the installation site that it is characterized in that cutter (3) and nut (2) is motionless with respect to lathe bed (8), and the installation site of cutter (3) and nut (2) is coordinated, cutter (3) equals the distance of the face of nut (2) internal diameter formation to the round bar axis of rotation to the distance of round bar axis of rotation, lathe rotating driving device (1) is connecting guiding leading screw (6), guiding leading screw (6) is connecting round bar (4) by jockey (7), to the distance between the screw thread of round bar (4), nut (2) and guiding leading screw (6) are supporting to the screw thread axial length of nut (2) greater than the screw thread that guides leading screw (6).
2, the processing method of threads of lead screw as claimed in claim 1, it is characterized in that utilizing the nut of manufacturing in advance as setting, guiding and cruise control, or setting, guiding and the constant speed function of utilizing cutter itself to possess, round bar is axially moved in rotation, when the round bar spiral by with respect to the cutter of lathe bed location and installation the time, finish the processing of threads of lead screw.
3, the processing unit (plant) of threads of lead screw as claimed in claim 1 or 2 and method is characterized in that described round bar (4) is solid or hollow.
4, the processing unit (plant) of threads of lead screw as claimed in claim 1 or 2 and method is characterized in that described cutter (3) is lathe tool, milling cutter, Thread rolling cutter, emery wheel or laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910023421A CN101618470A (en) | 2009-07-24 | 2009-07-24 | Device and method for processing threads of lead screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910023421A CN101618470A (en) | 2009-07-24 | 2009-07-24 | Device and method for processing threads of lead screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101618470A true CN101618470A (en) | 2010-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910023421A Pending CN101618470A (en) | 2009-07-24 | 2009-07-24 | Device and method for processing threads of lead screw |
Country Status (1)
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| CN (1) | CN101618470A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231128A (en) * | 2013-04-23 | 2013-08-07 | 南车戚墅堰机车有限公司 | Method for machining multi-start trapezoidal threaded separate heads |
| CN103978274A (en) * | 2014-05-07 | 2014-08-13 | 西北矿冶研究院 | Reverse-rotation thread machining device and machining method |
| CN105014168A (en) * | 2014-04-30 | 2015-11-04 | 联钢精密科技(苏州)有限公司 | Manufacturing method for screw thread electrode |
| CN106623991A (en) * | 2016-12-31 | 2017-05-10 | 中山富茂密封科技有限公司 | Multilayer backup ring processing method |
| CN108044207A (en) * | 2018-01-22 | 2018-05-18 | 宿迁学院 | A kind of Precise Alloy threaded rod manufacturing equipment |
| CN108274021A (en) * | 2018-03-23 | 2018-07-13 | 安徽工程大学 | A kind of circle swift inner wall thread-turning unit |
| CN108436195A (en) * | 2018-06-19 | 2018-08-24 | 高顺 | The processing unit (plant) of machining tool |
| CN112247289A (en) * | 2020-10-16 | 2021-01-22 | 张皇辉 | PVC water pipe tapping device |
| CN112517815A (en) * | 2020-11-18 | 2021-03-19 | 湖北立晋钢铁集团有限公司 | Twisted steel production device |
| CN112643150A (en) * | 2019-10-10 | 2021-04-13 | 安志飞 | Semi-automatic thread grinding device for lathe |
| CN113751893A (en) * | 2021-09-09 | 2021-12-07 | 绍兴天宏激光科技有限公司 | Laser detection cutter for adjusting and controlling screw thread spacing |
| CN114029562A (en) * | 2021-12-10 | 2022-02-11 | 安徽伟晔机械有限公司 | High-precision turning device for external threads of long rod |
-
2009
- 2009-07-24 CN CN200910023421A patent/CN101618470A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231128B (en) * | 2013-04-23 | 2015-08-26 | 南车戚墅堰机车有限公司 | Processing multiple-trapeziform screw thread method separately |
| CN103231128A (en) * | 2013-04-23 | 2013-08-07 | 南车戚墅堰机车有限公司 | Method for machining multi-start trapezoidal threaded separate heads |
| CN105014168A (en) * | 2014-04-30 | 2015-11-04 | 联钢精密科技(苏州)有限公司 | Manufacturing method for screw thread electrode |
| CN105014168B (en) * | 2014-04-30 | 2018-02-06 | 联钢精密科技(苏州)有限公司 | A kind of preparation method of screw thread electrode |
| CN103978274A (en) * | 2014-05-07 | 2014-08-13 | 西北矿冶研究院 | Reverse-rotation thread machining device and machining method |
| CN103978274B (en) * | 2014-05-07 | 2017-04-05 | 西北矿冶研究院 | Reverse-rotation thread machining device and machining method |
| CN106623991B (en) * | 2016-12-31 | 2018-08-24 | 中山富茂密封科技有限公司 | A kind of multilayer back bracket ring processing method |
| CN106623991A (en) * | 2016-12-31 | 2017-05-10 | 中山富茂密封科技有限公司 | Multilayer backup ring processing method |
| CN108044207A (en) * | 2018-01-22 | 2018-05-18 | 宿迁学院 | A kind of Precise Alloy threaded rod manufacturing equipment |
| CN108274021A (en) * | 2018-03-23 | 2018-07-13 | 安徽工程大学 | A kind of circle swift inner wall thread-turning unit |
| CN108274021B (en) * | 2018-03-23 | 2023-05-16 | 安徽工程大学 | Circular big cylinder inner wall threading device |
| CN108436195A (en) * | 2018-06-19 | 2018-08-24 | 高顺 | The processing unit (plant) of machining tool |
| CN112643150A (en) * | 2019-10-10 | 2021-04-13 | 安志飞 | Semi-automatic thread grinding device for lathe |
| CN112247289A (en) * | 2020-10-16 | 2021-01-22 | 张皇辉 | PVC water pipe tapping device |
| CN112517815A (en) * | 2020-11-18 | 2021-03-19 | 湖北立晋钢铁集团有限公司 | Twisted steel production device |
| CN113751893A (en) * | 2021-09-09 | 2021-12-07 | 绍兴天宏激光科技有限公司 | Laser detection cutter for adjusting and controlling screw thread spacing |
| CN113751893B (en) * | 2021-09-09 | 2023-09-01 | 深圳市恒瑞鑫五金制品有限公司 | Laser detection cutter for regulating screw thread spacing |
| CN114029562A (en) * | 2021-12-10 | 2022-02-11 | 安徽伟晔机械有限公司 | High-precision turning device for external threads of long rod |
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Open date: 20100106 |