CN104061857A - Guiding wheel structure parameter detecting method - Google Patents
Guiding wheel structure parameter detecting method Download PDFInfo
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- CN104061857A CN104061857A CN201410267282.1A CN201410267282A CN104061857A CN 104061857 A CN104061857 A CN 104061857A CN 201410267282 A CN201410267282 A CN 201410267282A CN 104061857 A CN104061857 A CN 104061857A
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Abstract
A guiding wheel structure parameter detecting method is characterized by at least comprising the following steps that impression materials are prepared; impression products are obtained; and the impression products are measured, and the structure parameters of a guiding wheel are obtained. According to the guiding wheel structure parameter detecting method, the surface of the guiding wheel is subjected to impressing, then the impression products are obtained, by measuring the structure parameters of the impression products, the structure parameters of the guiding wheel are obtained, and the guiding wheel structure parameter detecting method has the advantages of being quick in detecting, accurate and reliable in result, low in cost, capable of carrying out continuous detecting and detecting guiding wheels with different groove types and the like.
Description
Technical field
The present invention relates to photovoltaic field, relate in particular to a kind of Guiding wheel structure parameter detection method.
Background technology
Society, energy resource consumption is more and more, and along with the shortage of traditional energy and the pollution to environment, people are in the urgent need to developing the new energy, and with it, the advantage such as renewable and environmentally safe becomes the emphasis that people pay close attention to sun power.At present, mostly by solar cell, sun power is changed into electric energy, and existing solar cell is mainly to utilize crystal silicon chip to make.
As shown in Figure 1, crystal silicon chip normally utilizes 100 pairs of silicon rods to be processed 200 of multi-line cutting machine to cut and obtains, many steel wire 10 is arranged on the groove of guide wheel 20, and arranges formation one bracing cable net, by controlling rising or the decline of silicon rod to be processed 200, realizes feeding.During 100 work of this multi-line cutting machine, the steel wire 10 by many high-speed motions drive the cutting blade material (as mortar) that is attached on steel wire 10 to as described in silicon rod 200 rub, thereby reach cutting effect.
Described guide wheel 20 is as the carrier of steel wire 10 in silicon rod multi-wire saw process, and the structural parameters of its groove play vital effect to the stability of described steel wire 10 and steel wire band sand ability.Along with increasing of multi-wire cutting cutter time, the groove of this guide wheel 20 is constantly wearing and tearing thereupon also, and its degree of wear also has material impact to section yield, thereby the structural parameters of measuring quickly and accurately the groove of guide wheel 20 have important meaning.Existing detection method generally adopts profile measurer to detect the groove of guide wheel 20, adopt the method to the structure of the groove of the guide wheel 20 of newly opening, to detect comparatively easily, yet, in the use procedure of guide wheel 20, constantly wearing and tearing of groove due to guide wheel 20, now profile measurer is not suitable for monitoring described the guide wheel 20 in use shape of groove and the variation of structure, therefore cannot real-time judgment described in guide wheel 20 whether can be used for continuing cutting, cannot meet request for utilization.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide Guiding wheel structure parameter detection method, it is by impressing rear acquisition die product to the surface of described guide wheel, and by measuring the structural parameters of described die product, obtain the structural parameters of described guide wheel, this method has that detection speed is fast, result is accurate, with low cost and have can continuous detecting etc. advantage.
In order to solve the problems of the technologies described above, the invention provides a kind of Guiding wheel structure parameter detection method, at least comprise the steps:
Prepare moulage;
Obtain die product; And
Described die product is measured, obtained the structural parameters of described guide wheel.
Wherein, described moulage is mixed by moulage substrate and curing catalysts.
Wherein, described moulage substrate is any one in silicon rubber, alginates, agar, thiokol and gypsum.
Wherein, the surface of described guide wheel is provided with a plurality of for placing and the fixing groove of steel wire.
Wherein, the structural parameters of described guide wheel comprise: the breadth extreme of slot pitch, groove depth and groove.
Wherein, described in obtain die product, comprising:
Described moulage is impressed into the surface of described guide wheel;
Solidify described moulage; And
Separated described moulage and described guide wheel, to obtain described die product.
Wherein, described die product is measured, is obtained the structural parameters of described guide wheel, comprising:
Along the axial direction that is parallel to described guide wheel, described die product is cut to obtain a cross section, and adopt micro-imaging equipment to measure described cross section, to obtain the structural parameters of described die product and the structural parameters of described guide wheel.
Wherein, described die product has the impression shape with the surface complementarity of described guide wheel.
Wherein, before described preparation moulage, also comprise:
Process on surface to guide wheel.
Wherein, described described guide pulley surface is processed, being comprised:
Guide pulley surface and be opened in the groove on this guide wheel described in wiped clean.
The Guiding wheel structure parameter detection method that the embodiment of the present invention provides, by utilizing described moulage to carry out imprinting moulding to described guide wheel, obtain described die product, and by measuring the structural parameters of described die product, thereby obtain the structural parameters of described guide wheel, the Guiding wheel structure parameter detection method that the embodiment of the present invention provides, have detect fast, result accurately and reliably, with low cost, can continuous detecting and can be to advantages such as the guide wheel of different grooveds detect.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the part-structure schematic diagram of existing multi-line cutting machine.
Fig. 2 is the schematic flow sheet of the Guiding wheel structure parameter detection method that provides of the embodiment of the present invention.
Fig. 3 is the micro-structure diagram of the die product that provides of the embodiment of the present invention.
Fig. 4 (a) is the micro-structure diagram of the die product to obtaining after initial guide wheel impression.
Fig. 4 (b) is the micro-structure diagram of the die product to obtaining after the guide wheel impression through time cutting of 25 cuttves.
Fig. 4 (c) is the micro-structure diagram of the die product to obtaining after the guide wheel impression through time cutting of 50 cuttves.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 2, the invention provides a kind of Guiding wheel structure parameter detection method, for the structural parameters of the groove of the guide wheel 20 of the multi-line cutting machine 100 shown in survey sheet 1, this detection method is equally applicable to other structural parameters with sawtooth pattern, the isostructural mechanical component of grooved.Described Guiding wheel structure parameter detection method at least comprises the steps:
S101, processes guide pulley surface.
In embodiments of the present invention, described guide wheel 20 is roughly cylindrical shape, and the surface of described guide wheel 20 is provided with some groove (not shown), and this groove is for placing and fixing described steel wire 10.Wherein, as a kind of possible project organization, the bottom land of described groove is narrower, and notch is wider, as shown in Figure 3, described groove has the breadth extreme W of following structural parameters: slot pitch D, groove depth L and groove etc., and these structural parameters can be used for judging the abrasion condition of described guide wheel 20.Before the structural parameters of described guide wheel 20 are detected, need first the surface of described guide wheel 20 to be cleared up, as can use clean cloth to as described in the surface of guide wheel 20 carry out wiping, and utilize the alcohol surface of guide wheel 20 and inner side of groove etc. described in wiping repeatedly, to guarantee the clean of described guide wheel 20 surfaces and groove, thereby prevent that the impurity such as dust from depending on described guide wheel 20, affect the accuracy of tack and the measurement result of material.
S102, prepares moulage.
In embodiments of the present invention, described moulage can be fully mixed by moulage substrate and curing catalysts, described moulage substrate can be silicon rubber, described silicon rubber is owing to possessing good elastic-restoring force and anti-shearing force, outstanding volume stability and the suitable advantages such as mobility, thereby can be easily after impression, carry out separatedly with described guide wheel, and can guarantee in moulding process, to there is higher impression accuracy.In embodiments of the present invention, described silicon rubber and described curing catalysts mix (for example can mix according to the mass ratio of 1:1) formation composite material according to predetermined ratio, after by machine or manual mode, composite material fully being stirred subsequently, can obtain moulage.It should be noted that in the process stirring, should guarantee the clean of machine and hand, as when stirring by hand, what should guarantee hand is dried and wears tygon (polyethylene, PE) gloves, to prevent that moulage from being slandered in whipping process, and impact impression effect.
Be understandable that, in other embodiments of the invention, described moulage substrate also can be other materials, as other materials such as alginates, agar, thiokol, gypsum, at this, is not specifically limited.
S103, obtains die product.
See also Fig. 3, described in obtain die product 40 and can comprise the steps:
First, described moulage is impressed into the surface of described guide wheel 20;
In embodiments of the present invention, by mixing moulage substrate and curing catalysts, obtain after moulage, described moulage is impressed into rapidly to the surface of guide wheel to be measured 20.During impression, need make described moulage fully contact with the surface of described guide wheel 20, as can be adopted manual extruding or pushing with the machine of impression, so that moulage is fully pressed in the groove of guide wheel 20, guarantee the precision of impression.
Then, solidify described moulage;
In embodiments of the present invention, described moulage is impressed into the surface of described guide wheel 20, and places predetermined time after (as 30 minutes), described moulage is curing molding, thereby is convenient to carry out the operation that follow-up separation and structural parameters are measured.
Finally, separated described moulage and described guide wheel 20, to obtain described die product 40;
In embodiments of the present invention, described moulage is separated with described guide wheel 20 after, can obtain corresponding die product 40, wherein, described die product 40 has the impression shape with the surface structure complete complementary of described guide wheel 20.Described impression shape has the structural parameters such as breadth extreme W of slot pitch D, groove depth L and groove equally, and corresponding and equal one by one with the argument structure of described guide wheel 20, as as described in the slot pitch D of guide wheel 20 equal as described in the slot pitch D of die product 40, the groove depth L of described guide wheel 20 equals the groove depth L of described die product 40, and the breadth extreme W of the groove of described guide wheel 20 equals the breadth extreme W of the groove of described die product 40.
S104, measures described die product, obtains the structural parameters of described guide wheel.
In embodiments of the present invention, described moulage is separated with described guide wheel 20, and obtain after described die product 40, adopt blade or other cutting tools to cut described die product 40 to obtain a smooth cross section along the axial direction that is parallel to described guide wheel 20, subsequently the cross section of described guide wheel 20 (is for example positioned over to a micro-imaging equipment, scanning electron microscope or optical microscope etc.) on, amplifying observation and imaging are carried out in described cross section, to obtain micromechanism and the structural parameters of described die product 40, as the slot pitch D of die product 40 as described in can measuring, the structural parameters such as the breadth extreme W of groove depth L and groove, because described guide wheel 20 and described die product 40 have the structure of complete complementary, thereby by measuring the structural parameters of described die product 40, get final product the structural parameters of the groove of the described guide wheel 20 of corresponding acquisition, thereby according to the real-time condition of guide wheel 20 described in these gain of parameters and judge whether described guide wheel 20 is applicable to proceeding cutting work.
See also Fig. 4 (a) to Fig. 4 (c), Fig. 4 (a) is the micro-structure diagram of the die product 40 to obtaining after initial guide wheel 20 impressions, Fig. 4 (b) is the micro-structure diagram of the die product 40 to obtaining after guide wheel 20 impressions through time cutting of 25 cuttves, and Fig. 4 (c) is the micro-structure diagram of the die product 40 to obtaining after guide wheel 20 impressions through time cutting of 50 cuttves.From Fig. 4 (a), to Fig. 4 (c), can find out, described in during due to cutting, the groove of guide wheel 20 can constantly be subject to the friction of described steel wire 10, thereby after the cutting inferior through some cuttves, described groove can be worn, thereby also can there is respective change in the structural parameters of groove.The method providing by the embodiment of the present invention, can obtain rapidly and accurately the abrasion condition of described groove in cutting process and the data such as variation of structural parameters, and can judge whether described guide wheel 20 is applicable to proceeding silicon rod cutting, to change in time over worn guide wheel 20 according to actual conditions, guarantee stability and the section yield of cutting.
In sum, the embodiment of the present invention provides a kind of Guiding wheel structure parameter detection method, by utilizing described moulage to carry out imprinting moulding to described guide wheel 20, obtain described die product 40, and by measuring the structural parameters of described die product 40, thereby obtain the structural parameters of described guide wheel 20, the Guiding wheel structure parameter detection method that the embodiment of the present invention provides, have detect fast, result accurately and reliably, with low cost, can continuous detecting and can be to advantages such as the guide wheel of different grooveds detect.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a Guiding wheel structure parameter detection method, is characterized in that, at least comprises the steps:
Prepare moulage;
Obtain die product; And
Described die product is measured, obtained the structural parameters of described guide wheel.
2. Guiding wheel structure parameter detection method according to claim 1, is characterized in that, described moulage is mixed by moulage substrate and curing catalysts.
3. Guiding wheel structure parameter detection method according to claim 2, is characterized in that, described moulage substrate is any one in silicon rubber, alginates, agar, thiokol and gypsum.
4. Guiding wheel structure parameter detection method according to claim 1, is characterized in that, the surface of described guide wheel is provided with a plurality of for placing and the fixing groove of steel wire.
5. Guiding wheel structure parameter detection method according to claim 4, is characterized in that, the structural parameters of described guide wheel comprise: the breadth extreme of slot pitch, groove depth and groove.
6. Guiding wheel structure parameter detection method according to claim 1, is characterized in that, described in obtain die product, comprising:
Described moulage is impressed into the surface of described guide wheel;
Solidify described moulage; And
Separated described moulage and described guide wheel, to obtain described die product.
7. Guiding wheel structure parameter detection method according to claim 4, is characterized in that, described die product is measured, and obtains the structural parameters of described guide wheel, comprising:
Along the axial direction that is parallel to described guide wheel, described die product is cut to obtain a cross section, and adopt micro-imaging equipment to measure described cross section, to obtain the structural parameters of described die product and the structural parameters of described guide wheel.
8. Guiding wheel structure parameter detection method according to claim 1, is characterized in that, described die product has the impression shape with the surface complementarity of described guide wheel.
9. Guiding wheel structure parameter detection method according to claim 1, is characterized in that, before described preparation moulage, also comprises:
Process on surface to guide wheel.
10. Guiding wheel structure parameter detection method according to claim 9, is characterized in that, described described guide pulley surface is processed, and comprising:
Guide pulley surface and be opened in the groove on this guide wheel described in wiped clean.
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| CN201410267282.1A CN104061857A (en) | 2014-06-16 | 2014-06-16 | Guiding wheel structure parameter detecting method |
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| CN201410267282.1A CN104061857A (en) | 2014-06-16 | 2014-06-16 | Guiding wheel structure parameter detecting method |
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Cited By (5)
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| CN104764427A (en) * | 2015-04-20 | 2015-07-08 | 湖州以创精工机械有限公司 | Workpiece small part detecting method |
| CN105865373A (en) * | 2016-03-24 | 2016-08-17 | 洛阳Lyc轴承有限公司 | Method for detecting shape of gear ring of extra-large bearing |
| CN109357598A (en) * | 2018-10-22 | 2019-02-19 | 江西北斗变电科技有限公司 | A kind of novel portable silicon steel sheet burr SHAPE DETECTION identification device and method |
| CN110940288A (en) * | 2019-10-29 | 2020-03-31 | 中科钢研节能科技有限公司 | Method for detecting edge profile of wafer |
| CN112504209A (en) * | 2020-11-18 | 2021-03-16 | 大连理工大学 | High-precision cutter wear 2D online detection method |
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Cited By (6)
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|---|---|---|---|---|
| CN104764427A (en) * | 2015-04-20 | 2015-07-08 | 湖州以创精工机械有限公司 | Workpiece small part detecting method |
| CN105865373A (en) * | 2016-03-24 | 2016-08-17 | 洛阳Lyc轴承有限公司 | Method for detecting shape of gear ring of extra-large bearing |
| CN109357598A (en) * | 2018-10-22 | 2019-02-19 | 江西北斗变电科技有限公司 | A kind of novel portable silicon steel sheet burr SHAPE DETECTION identification device and method |
| CN110940288A (en) * | 2019-10-29 | 2020-03-31 | 中科钢研节能科技有限公司 | Method for detecting edge profile of wafer |
| CN112504209A (en) * | 2020-11-18 | 2021-03-16 | 大连理工大学 | High-precision cutter wear 2D online detection method |
| CN112504209B (en) * | 2020-11-18 | 2021-10-08 | 大连理工大学 | High-precision cutter wear 2D online detection method |
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