CN101670443A - Method for machining slender friction roller - Google Patents
Method for machining slender friction roller Download PDFInfo
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- CN101670443A CN101670443A CN200910093632A CN200910093632A CN101670443A CN 101670443 A CN101670443 A CN 101670443A CN 200910093632 A CN200910093632 A CN 200910093632A CN 200910093632 A CN200910093632 A CN 200910093632A CN 101670443 A CN101670443 A CN 101670443A
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Abstract
The invention relates to the technical field of machining, and provides a method for machining a slender friction roller. The method comprises the steps of: placing a roller to be machined above a turning tool holder of a lathe and clamping the roller at the center of both ends; driving the roller to be machined to rotate; and controlling the turning tool to cut the roller to be machined transversely and longitudinally until the roller meets the required size. In the method, the downward deflection and deformation of the friction roller generated by the own weight thereof can be compensated only using one special precision lathe, thereby saving the manufacturing cost as well as completing the compensation machining accurately once.
Description
Technical field
The present invention relates to the Machining Technology field, relate in particular to and a kind of friction roll is compensated method for processing because of the deflection deformation that deadweight produces.
Background technology
In the polishing deburring processing of processing of the friction orientation of LCD production process and thin-film solar cells production process, need to use a kind of surface to stick the elongated burnishing roller of friction cloth.Because its slenderness ratio is bigger, roller is owing to the reason of deadweight can produce downward deflection, and as shown in Figure 1, the amount of being pressed into that causes roller middle part and two ends to be subjected to when friction, polishing thus is inhomogeneous, and this will directly have influence on the quality of friction, polishing.
Inhomogeneous in order to overcome the amount of being pressed into that causes because of roller deadweight deflection, at present when making roller, usually according to the roller deflection deformation amount that calculates, the high-accuracy numerically controlled lathe of employing the radius of roller of the opposite position of roller is compensated processing, make the friction roll that processes be the waist drum type, as shown in Figure 2.In the time of will being installed on rubbing machine or the polishing machine through the waist drum type friction roll of so processing, owing in advance it has been carried out compensation processing, roller will be offset with the compensation rate of processing in advance because of the downward deflection deformation that deadweight produces, as shown in Figure 3, make roller Down Highway and table plane parallel, guarantee the uniformity of friction, polishing thus to keep the gap between itself and the workbench consistent.
When using prior art by accurate digital control lathe compensation processing friction roll, need calculate the deflection deformation amount of elongated roller exactly, be compensated curve according to deformation curve programming carrying out interpolation processing again.And owing to made the influence of many-sided factors such as accuracy, mounting means of material homogeneity, the calculating of roller, there are error in compensated curve and actual flexure curve that processing at last obtains, need through just reaching requirement after measurement, error correction, the reprocessing, thereby amount of calculation is big, complex procedures, the process-cycle is long, manufacturing cost is higher.
Summary of the invention
The objective of the invention is at prior art by the existing problem of accurate digital control lathe compensation processing friction roll, a kind of elongated roller processing method and lathe for machining thereof are provided, described method need not to use high-accuracy numerically controlled lathe, only can finish the compensation processing of friction roll because of the downward deflection deformation of deadweight generation with a special-purpose fine turning lathe, it can accurately finish compensation processing once when saving manufacturing cost.
For realizing above-mentioned purpose of the present invention, the invention provides a kind of slender friction roller lathe for machining, comprising:
Knife rest 2, lathe spindle are top 3, straight end-face key 4, lathe tool 6, little slide carriage 7, tail centre 9, big cargo chute 10;
Wherein, described lathe spindle top 3 and tail centre 9 are used to be installed support roller 5 to be processed thereon; Described knife rest 2 is positioned at roller to be processed 5 belows.
The present invention also provides a kind of friction with elongated roller processing method, may further comprise the steps:
S1: roller 5 to be processed is positioned over turning tool rest 2 tops of lathe and is installed on lathe spindle top 3 and tail centre 9;
S2: drive described roller to be processed 5 rotations;
S3: 6 pairs of described rollers 5 to be processed of control lathe tool carry out along its axial cross cutting processing and along its straight-cut processing radially, until meeting the requirements of diameter dimension.
Wherein, the straight end-face key 4 by described lathe spindle drives described roller 5 rotations.
Wherein, described cross cutting by drag with lathe big cargo chute 10 little slide carriage 7 on it and knife rest 2 do be parallel to Roller Shaft to the mobile realization of direction.
Wherein, described straight-cut realizes by the feed of the vertical direction of little slide carriage 7.
Beneficial effect of the present invention:
Technical scheme of the present invention has adopted lathe tool to be arranged in the lathe structure of processing work below, makes that the more common accurate digital control machined into method of the processing method of elongated roller of the present invention is simpler, economical, and does not have compensating error.
Description of drawings
Fig. 1 is roller produces downward deflection because of deadweight a schematic diagram;
Fig. 2 is a roller compensation schematic diagram;
Fig. 3 is the schematic diagram of Down Highway linear state when roller is installed on the machine after the compensation processing;
Fig. 4 is the structural representation of an embodiment of slender friction roller lathe for machining of the present invention;
Fig. 5 is the turning partial schematic diagram of an embodiment of method for machining slender friction roller of the present invention.
The specific embodiment
The method for machining slender friction roller that the present invention proposes is described as follows in conjunction with the accompanying drawings and embodiments.
The special-purpose precision machine tool of realizing processing method of the present invention comprises that fine turning lathe headstock, special purpose lathe slide carriage, fine turning lathe lathe bed, fine turning lathe are top; Wherein, knife rest is with respect to the workpiece that will process--and roller is arranged thereunder, roller be installed on friction, polishing machine on similarly two ends top on, end face spare driven roller rotation by lathe spindle, lathe tool cuts below roller, roller is directly excised because of the sagging deflection of conducting oneself with dignity, realize the direct compensation of elongated (as the friction roller of φ 100～φ 200 * 1000～3000mm) roller deflection deformation.
As Fig. 4, shown in Figure 5, the special-purpose precision machine tool that uses in the present embodiment comprises that fine turning lathe headstock 1, knife rest 2, lathe spindle are top 3, straight end-face key 4, lathe tool 6, little slide carriage 7, lathe bed 8, tail centre 9, big cargo chute 10, tailstock 11, handwheel 12; Wherein, tailstock 11 is fixed on the lathe bed 8, and the knife rest 2 that is installed on the little slide carriage 7 of lathe is contained on the lathe big cargo chute 10 with little slide carriage 7, and the direction of feed of little slide carriage 7 is set to the direction vertical with horizontal plane, and big cargo chute 10 is contained on the guide rail of lathe bed 8.Processing work-friction is positioned over knife rest 2 tops with roller 5, and is supported by the tail centre 9 that is installed in the lathe spindle top 3 on the headstock 1 and is installed on the tailstock 11 of both sides.
In the process, drive workpiece rollers 5 by lathe spindle by straight end-face key 4 and rotate, by lathe big cargo chute 10 drag little slide carriage 7 on it and knife rest 2 do be parallel to Roller Shaft to the moving of direction, realize the cross cutting feeding; Because lathe tool 6 is arranged in the below of workpiece roller 5, finish roller straight-cut feeding radially by little slide carriage 7 vertical direction mobile, until the diameter dimension requirement that reaches roller.Roller 5 is fallen by automatic turning because of the downward deflection deformation part that deadweight produces, and forms as shape is cut in the compensation of the roller of Fig. 3 Down Highway linear state when being installed on the machine.
Need to prove that special-purpose precision machine tool of the present invention also can be the grinding machine of similar processing.
Above embodiment only is used to illustrate the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (5)
1, a kind of friction is characterized in that with elongated roller lathe for machining, comprising: knife rest (2), lathe spindle top (3), straight end-face key (4), lathe tool (6), little slide carriage (7), tail centre (9), big cargo chute (10); Wherein, described lathe spindle top (3) and tail centre (9) are used to be installed support roller to be processed (5) thereon; Described knife rest (2) is positioned at roller to be processed (5) below.
2, a kind of method for machining slender friction roller is characterized in that, comprising:
Roller to be processed (5) is positioned over turning tool rest (2) top of lathe and is installed on lathe spindle top (3) and tail centre (9);
Drive described roller (5) rotation;
Control lathe tool (6) carries out along its axial cross cutting processing and along its straight-cut processing radially, until meeting the requirements of diameter dimension described roller (5).
3, processing method as claimed in claim 2 is characterized in that, described cross cutting by drag with lathe big cargo chute (10) little slide carriage (7) on it and knife rest (2) do be parallel to Roller Shaft to the mobile realization of direction.
As claim 2 or 3 described processing methods, it is characterized in that 4, described straight-cut realizes by the feed of the vertical direction of little slide carriage (7).
5, processing method as claimed in claim 2 is characterized in that, the straight end-face key (4) by lathe spindle drives described roller (5) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910093632A CN101670443A (en) | 2009-09-25 | 2009-09-25 | Method for machining slender friction roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910093632A CN101670443A (en) | 2009-09-25 | 2009-09-25 | Method for machining slender friction roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101670443A true CN101670443A (en) | 2010-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910093632A Pending CN101670443A (en) | 2009-09-25 | 2009-09-25 | Method for machining slender friction roller |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905332A (en) * | 2010-07-16 | 2010-12-08 | 上海华迅汽车配件有限公司 | Manufacture method of part for mounting dust cover in vehicle steering engine housing |
| CN105651507A (en) * | 2016-03-30 | 2016-06-08 | 中原工学院 | Modular spindle comprehensive performance test system |
| CN105699083A (en) * | 2016-01-28 | 2016-06-22 | 中原工学院 | A modularization main shaft comprehensive properties test system |
| CN107649695A (en) * | 2017-09-30 | 2018-02-02 | 嘉兴博瑞涡轮增压技术有限公司 | Anti- the deformation axis body production equipment and method of a kind of turbocharger adapted turbine wheel shaft |
| CN112643139A (en) * | 2020-12-09 | 2021-04-13 | 杭州杭发兴和机电工程有限公司 | High-rotation-speed rotor shaft bending treatment method |
-
2009
- 2009-09-25 CN CN200910093632A patent/CN101670443A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905332A (en) * | 2010-07-16 | 2010-12-08 | 上海华迅汽车配件有限公司 | Manufacture method of part for mounting dust cover in vehicle steering engine housing |
| CN105699083A (en) * | 2016-01-28 | 2016-06-22 | 中原工学院 | A modularization main shaft comprehensive properties test system |
| CN105651507A (en) * | 2016-03-30 | 2016-06-08 | 中原工学院 | Modular spindle comprehensive performance test system |
| CN107649695A (en) * | 2017-09-30 | 2018-02-02 | 嘉兴博瑞涡轮增压技术有限公司 | Anti- the deformation axis body production equipment and method of a kind of turbocharger adapted turbine wheel shaft |
| CN112643139A (en) * | 2020-12-09 | 2021-04-13 | 杭州杭发兴和机电工程有限公司 | High-rotation-speed rotor shaft bending treatment method |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20100317 |