CN102692192A - System and method for detecting diameter of spherical workpiece - Google Patents
System and method for detecting diameter of spherical workpiece Download PDFInfo
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- CN102692192A CN102692192A CN2012101766305A CN201210176630A CN102692192A CN 102692192 A CN102692192 A CN 102692192A CN 2012101766305 A CN2012101766305 A CN 2012101766305A CN 201210176630 A CN201210176630 A CN 201210176630A CN 102692192 A CN102692192 A CN 102692192A
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Abstract
The invention discloses a system and a method for detecting the diameter of a spherical workpiece and relates to the technical field of the detection of diameters of spherical and ellipsoidal workpieces. The system comprises a rail, a load bearing unit and laser diameter measuring instruments, wherein the load bearing unit is arranged on the rail and is positioned at a detection station, and the laser diameter measuring instruments are arranged on two sides of the detection station; and a current spherical workpiece moves to the load bearing unit along an entrance of the rail, and the laser diameter measuring instruments detect the diameter of the current spherical workpiece so as to obtain the diameter of the current spherical workpiece. The diameters of spherical workpieces are detected through the coordination of various components; and the detection speed and the accuracy are improved.
Description
Technical field
The present invention relates to spheroid, spheroid diameter of work detection technique field, particularly a kind of spherical workpieces diameter detection system and method.
Background technology
At present, employed spheric fuel element diameter is about 60mm in China's ball bed high temperature gas cooled reactor, and structure is that spherical coated particle (TRISO) disperse is in the graphite matrix of fuel region.The act as a fuel structured material of element, matrix graphite make and coat fuel particle and obtain the thermohydraulics condition, as heat being passed to the cooling medium helium; As slowing material, fast neutron there are enough moderating powers; The ability that also has certain delay fission product simultaneously.
Diameter is an important indicator of spheric fuel element.The importance of check spheric fuel element diameter is mainly reflected in: the spheric fuel element that is up to the standards through diameter; There is not the check of fuel region through pipeline; No fuel region detects for the dimensional requirement of workpiece very strict, therefore before having the fuel region check, must at first not carry out the diameter check to element; Obtain element all directions diameter and reliable foundation is provided for improvement element pressing process, turning process; In pebble bed reactor, when loading and unloading fuel sphere, also through pipeline transportation, the element diameter size is bigger than normal, occurs card ball accident easily.In addition, the spheric fuel element diameter verifies as full inspection project, and all over products all need detect diameter.Therefore, check the diameter of fuel element most important quickly and accurately for the production of spheric fuel element.
But all there is following shortcoming in the instrument of existing detection spheric fuel element diameter:
(1) introduce a large amount of manual control, sense cycle is long;
(2) artificial counting, the probability of makeing mistakes is big.
(3) whether former instrument can only to differentiate sample qualified, can not provide the size of each sample.
Summary of the invention
The technical matters that (one) will solve
The technical matters that the present invention will solve is: how to realize the spherical workpieces diameter is detected, and improve detection speed and accuracy.
(2) technical scheme
For solving the problems of the technologies described above; The invention provides a kind of spherical workpieces diameter detection system; Said system comprises: track, load bearing unit, and laser diameter measuring instrument, and said load bearing unit is located on the said track and is positioned at the detection station, and said laser diameter measuring instrument is located at said detection station both sides;
Current spherical workpieces moves to said load bearing unit along the inlet of track, and said laser diameter measuring instrument carries out diameter to said current spherical workpieces and detects, to obtain the diameter of said current spherical workpieces.
Preferably, said track and horizontal direction are the predetermined angle setting, and said system also comprises: queue circuit, said queue circuit are located on the said track and in the vertical direction is higher than said load bearing unit.
Preferably, said load bearing unit is the steel ball slide, and said system also comprises: rotary unit, said rotary unit be located at said load bearing unit directly over.
Preferably, said system also comprises: be located between the said track and be positioned at the fork unit at load bearing unit place.
Preferably; Said system also comprises: channel to channel adapter; Outlet and in the vertical direction that said channel to channel adapter is located at said track are lower than said load bearing unit, and said channel to channel adapter is connected respectively with first end of qualified passage and first end of defective passage.
Preferably, second end of said qualified passage is provided with qualified collection container, and second end of said defective passage is provided with defective collection container.
Preferably, said system also comprises: control module, said control module is connected with said laser diameter measuring instrument.
The invention also discloses a kind of detection method, said method comprising the steps of based on described spherical workpieces diameter detection system:
Current spherical workpieces moves to load bearing unit along the inlet of track;
Laser diameter measuring instrument carries out diameter to said current spherical workpieces and detects, to obtain the diameter of said current spherical workpieces.
Preferably, obtain the diameter of said current spherical workpieces after, further comprising the steps of:
Control module judges whether the diameter of said current spherical workpieces has surpassed preset range, if then pointed out and record by said control module.
Preferably, obtain the diameter of said current spherical workpieces after, further comprising the steps of:
Control module makes said current spherical workpieces leave load bearing unit through the control fork unit; Said current workpiece moves to channel to channel adapter from said load bearing unit; Said control module judges whether the diameter of said current spherical workpieces has surpassed preset range; If, then control said channel to channel adapter said current spherical workpieces is transferred to defective passage, otherwise control said channel to channel adapter said current spherical workpieces is transferred to qualified passage.
(3) beneficial effect
The present invention has realized the spherical workpieces diameter is detected, and has improved detection speed and accuracy through the cooperation between each parts.
Description of drawings
Fig. 1 is the structural representation according to the spherical workpieces diameter detection system of one embodiment of the present invention;
Fig. 2 is the process flow diagram according to the spherical workpieces diameter detection method of one embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Fig. 1 is the structural representation according to the spherical workpieces diameter detection system of one embodiment of the present invention; With reference to Fig. 1, said system comprises: track 1, load bearing unit, and laser diameter measuring instrument 4, and said load bearing unit is located on the said track 1 and is positioned at the detection station, and said laser diameter measuring instrument 4 is located at said detection station both sides;
Current spherical workpieces (being fuel element) moves to said load bearing unit along the inlet of track, and said laser diameter measuring instrument carries out diameter to said current spherical workpieces and detects, to obtain the diameter of said current spherical workpieces.In this embodiment, said track 1 is with certain gradient, and preceding high back is low, and the gradient is mild, when spherical workpieces collides before and after guaranteeing to take place, can not certain or some workpiece wherein be extruded track; To be consistent before and after the width of track, and less than diameter of work; Laser diameter measuring instrument 4 is positioned at the load bearing unit both sides, and setting height(from bottom) must guarantee the laser scanning zone of the entering laser diameter measuring instrument 4 that the spherical workpieces vertical guide is complete.
For realizing that spherical workpieces is detected one by one, preferably, said track and horizontal direction are the predetermined angle setting, and said system also comprises: queue circuit 2, said queue circuit 2 are located on the said track 1 and in the vertical direction is higher than said load bearing unit; In this embodiment, previous workpiece rolls to detecting station along track 1 through queue circuit 2, and the back workpiece is stopped by queue circuit 2 simultaneously; The size between the front and back stop member of queue circuit 2 and the diameter design load of workpiece are approximate, between stop member a workpiece can only be arranged before and after guaranteeing.
For when spherical workpieces is detected, spherical workpieces is rotated, to realize testing spherical workpieces multi-facetedly; Preferably; Said load bearing unit is a steel ball slide 3, and said system also comprises: rotary unit, said rotary unit be located at said load bearing unit directly over; In this embodiment, said steel ball slide 3 i.e. the 120 ° of back taper pedestals in 3 intervals, and 3 support workpiece, and steel ball slide 3 tops are connected with track 1, and height is consistent with track 1;
When to Workpiece Rotating; Rotary unit 5 descends, the friction pulley workpiece pressing of rotary unit 5, and the motor through rotary unit 5 is (in this embodiment; Said motor is an electric rotating machine) rotation make workpiece rotate to an angle in the horizontal direction; Through laser diameter measuring instrument 4 measuring workpieces diameters, the measuring workpieces diameter can also repeatedly be rotated at a certain angle in the horizontal direction again; Still being that motor rotation through rotary unit 5 makes workpiece after fore-and-aft direction rotates to an angle, still is through laser diameter measuring instrument 4 measuring workpieces diameters, can also be repeatedly at a certain angle at fore-and-aft direction rotation, measuring workpieces diameter; Can horizontally rotate also front and back rotation earlier earlier, order can be put upside down; Can also only test the diameter of a sense of rotation, even can not need rotary unit 5 turning of work piece, but only test a diameter, all are to set according to test request.
For the spherical workpieces on the load bearing unit is dialled back track, follow-up spherical workpieces is detected realizing, preferably, said system also comprises: be located between the said track and be positioned at the fork unit at load bearing unit place; In this embodiment, said fork unit is one section one end lifting track, is positioned at load bearing unit and track 1 intersection track one side, and parallel with track 1, level height is the same, and is narrower than track 1, is placed in the track between two rails of track 1.After detection finished, through fork unit, the spherical workpieces that is used for detection is finished pushed track 1 from load bearing unit.Said fork unit is that one section one end lifting track is (in this embodiment; Said fork unit drives through pneumatic connecting rod); Be positioned at load bearing unit and track 1 intersection track one side, parallel with track 1, level height is the same; Narrower than track 1, be placed in the track between two rails of track 1.After detection finished, through shifting fork device, the workpiece that is used for detection is finished pushed track 1 from detecting station.
For spherical workpieces being distinguished according to the spherical workpieces diameter that obtains; Preferably; Said system also comprises: channel to channel adapter 6; Outlet and in the vertical direction that said channel to channel adapter 6 is located at said track 1 are lower than said load bearing unit 3, and said channel to channel adapter 6 is connected respectively with first end of qualified passage 7 and first end of defective passage 8.
For the spherical workpieces after distinguishing is collected respectively, second end of said qualified passage 7 is provided with qualified collection container 9, and second end of said defective passage 8 is provided with defective collection container 10.
Preferably, said system also comprises: control module 11, said control module 11 is connected with said laser diameter measuring instrument 4.
In this embodiment, the principle of work of said system is:
(1) opens the system power supply switch;
(2) will all be put on the track 1 successively with a collection of spherical workpieces;
(3) queue circuit 2 can only pass through a spherical workpieces at every turn, and other workpiece is waited in line;
(4) spherical workpieces is come steel ball slide 3, and laser diameter measuring instrument 4 begins to measure diameter;
(5) according to test request rotational angle and number of times are set, rotary unit 5 puts in place, and laser diameter measuring instrument 4 is measured diameter;
(6) after measurement finished, fork unit lifted, and fuel element is rolled on the track 1;
(7) if the fuel element diameter is qualified, selector switch 6 is selected qualified passage 7, and then gets into qualified collection container 9; If diameter is defective, selector switch 6 is selected defective passage 8, and then gets into defective collection container 10;
(8) repeat (3 ~ 7) step, detect each spherical workpieces successively;
(9) control system 11 can the each test data of each element of long-range output.
The invention also discloses a kind of detection method, said method comprising the steps of based on described spherical workpieces diameter detection system:
Current spherical workpieces moves to load bearing unit along the inlet of track;
Laser diameter measuring instrument carries out diameter to said current spherical workpieces and detects, to obtain the diameter of said current spherical workpieces.
For realizing that the diameter of spherical workpieces is distinguished, preferably, obtain the diameter of said current spherical workpieces after, further comprising the steps of:
Control module judges whether the diameter of said current spherical workpieces has surpassed preset range, if then pointed out and record by said control module.
For spherical workpieces being distinguished according to the spherical workpieces diameter that obtains, preferably, obtain the diameter of said current spherical workpieces after, further comprising the steps of:
Control module makes said current spherical workpieces leave load bearing unit through the control fork unit; Said current workpiece moves to channel to channel adapter from said load bearing unit; Said control module judges whether the diameter of said current spherical workpieces has surpassed preset range; If, then control said channel to channel adapter said current spherical workpieces is transferred to defective passage, otherwise control said channel to channel adapter said current spherical workpieces is transferred to qualified passage.
Above embodiment only is used to explain 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 be made 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 (10)
1. spherical workpieces diameter detection system; It is characterized in that; Said system comprises: track, load bearing unit, and laser diameter measuring instrument, and said load bearing unit is located on the said track and is positioned at the detection station, and said laser diameter measuring instrument is located at said detection station both sides;
Current spherical workpieces moves to said load bearing unit along the inlet of track, and said laser diameter measuring instrument carries out diameter to said current spherical workpieces and detects, to obtain the diameter of said current spherical workpieces.
2. the system of claim 1 is characterized in that, said track and horizontal direction are the predetermined angle setting, and said system also comprises: queue circuit, said queue circuit are located on the said track and in the vertical direction is higher than said load bearing unit.
3. the system of claim 1 is characterized in that, said load bearing unit is the steel ball slide, and said system also comprises: rotary unit, said rotary unit be located at said load bearing unit directly over.
4. system as claimed in claim 3 is characterized in that, said system also comprises: be located between the said track and be positioned at the fork unit at load bearing unit place.
5. system as claimed in claim 4; It is characterized in that; Said system also comprises: channel to channel adapter; Outlet and in the vertical direction that said channel to channel adapter is located at said track are lower than said load bearing unit, and said channel to channel adapter is connected respectively with first end of qualified passage and first end of defective passage.
6. system as claimed in claim 5 is characterized in that, second end of said qualified passage is provided with qualified collection container, and second end of said defective passage is provided with defective collection container.
7. like each described system in the claim 1 ~ 6, it is characterized in that said system also comprises: control module, said control module is connected with said laser diameter measuring instrument.
8. the detection method based on each described spherical workpieces diameter detection system in the claim 1 ~ 7 is characterized in that, said method comprising the steps of:
Current spherical workpieces moves to load bearing unit along the inlet of track;
Laser diameter measuring instrument carries out diameter to said current spherical workpieces and detects, to obtain the diameter of said current spherical workpieces.
9. method as claimed in claim 8 is characterized in that, obtain the diameter of said current spherical workpieces after, further comprising the steps of:
Control module judges whether the diameter of said current spherical workpieces has surpassed preset range, if then pointed out and record by said control module.
10. method as claimed in claim 8 is characterized in that, obtain the diameter of said current spherical workpieces after, further comprising the steps of:
Control module makes said current spherical workpieces leave load bearing unit through the control fork unit; Said current workpiece moves to channel to channel adapter from said load bearing unit; Said control module judges whether the diameter of said current spherical workpieces has surpassed preset range; If, then control said channel to channel adapter said current spherical workpieces is transferred to defective passage, otherwise control said channel to channel adapter said current spherical workpieces is transferred to qualified passage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210176630.5A CN102692192B (en) | 2012-05-31 | 2012-05-31 | Spherical workpieces system for detecting diameter and method |
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| CN201210176630.5A CN102692192B (en) | 2012-05-31 | 2012-05-31 | Spherical workpieces system for detecting diameter and method |
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| CN102692192A true CN102692192A (en) | 2012-09-26 |
| CN102692192B CN102692192B (en) | 2016-12-14 |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286082A (en) * | 2013-06-04 | 2013-09-11 | 无锡明珠钢球有限公司 | Steel ball quenching and sorting device |
| CN103286081A (en) * | 2013-05-07 | 2013-09-11 | 浙江工业大学 | Monocular multi-perspective machine vision-based online automatic sorting device for steel ball surface defect |
| CN103557804A (en) * | 2013-11-18 | 2014-02-05 | 武汉滨湖双鹤药业有限责任公司 | Detecting device and method for detecting bottleneck of plastic transfusion bottle |
| CN103817089A (en) * | 2014-02-28 | 2014-05-28 | 清华大学 | Automatic detection system and method for spherical fuel element fuel-free section |
| CN103913119A (en) * | 2013-01-09 | 2014-07-09 | 扬州中誉数控机械有限公司 | Workpiece length online measuring system and method |
| CN103994710A (en) * | 2014-05-19 | 2014-08-20 | 上海大学 | Full-automatic circular part outer-diameter detection device |
| CN104001675A (en) * | 2014-06-10 | 2014-08-27 | 大连交通大学 | Non-contact automatic roller diameter sorting machine |
| CN104142105A (en) * | 2014-08-05 | 2014-11-12 | 宁国市宁武耐磨材料有限公司 | Steel ball detecting device |
| ES2556303A1 (en) * | 2014-07-14 | 2016-01-14 | Tecnatom, S.A. | Device to measure the diameter of a bar (Machine-translation by Google Translate, not legally binding) |
| CN105642565A (en) * | 2016-02-02 | 2016-06-08 | 芜湖文达精密机械科技有限公司 | Wear-resisting ball surface detecting device |
| CN105665289A (en) * | 2016-02-02 | 2016-06-15 | 芜湖文达精密机械科技有限公司 | Automatic detection system for grinding balls |
| CN105728338A (en) * | 2016-02-02 | 2016-07-06 | 芜湖文达精密机械科技有限公司 | Abrasion-resisting ball detecting and screening device |
| CN106040604A (en) * | 2016-06-17 | 2016-10-26 | 张文凯 | Automatic sorting device for steel balls |
| CN108043737A (en) * | 2017-12-13 | 2018-05-18 | 温州大学 | A kind of sorting equipment and its method for sorting of block assembly spool valve seat |
| CN108160514A (en) * | 2017-12-28 | 2018-06-15 | 宁波高新区神台德机械设备有限公司 | A kind of sorting equipment for aluminum ball |
| CN108917629A (en) * | 2018-04-24 | 2018-11-30 | 雅视特科技（杭州）有限公司 | Spheroidal graphite cast-iron nodularization degree nondestructive measurement device and its measurement method |
| CN110560382A (en) * | 2019-08-30 | 2019-12-13 | 常伍 | Sorting device for spherical parts |
| CN114101092A (en) * | 2021-11-24 | 2022-03-01 | 惠州市明锐精密工具有限公司 | Detection screening device for numerical control cutter machining |
| CN115055392A (en) * | 2022-04-14 | 2022-09-16 | 华能山东石岛湾核电有限公司 | High-temperature gas cooled reactor graphite nodule surface decontamination screening system and method |
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Cited By (26)
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| CN103913119A (en) * | 2013-01-09 | 2014-07-09 | 扬州中誉数控机械有限公司 | Workpiece length online measuring system and method |
| CN103286081A (en) * | 2013-05-07 | 2013-09-11 | 浙江工业大学 | Monocular multi-perspective machine vision-based online automatic sorting device for steel ball surface defect |
| CN103286081B (en) * | 2013-05-07 | 2015-04-22 | 浙江工业大学 | Monocular multi-perspective machine vision-based online automatic sorting device for steel ball surface defect |
| CN103286082A (en) * | 2013-06-04 | 2013-09-11 | 无锡明珠钢球有限公司 | Steel ball quenching and sorting device |
| CN103557804A (en) * | 2013-11-18 | 2014-02-05 | 武汉滨湖双鹤药业有限责任公司 | Detecting device and method for detecting bottleneck of plastic transfusion bottle |
| CN103817089A (en) * | 2014-02-28 | 2014-05-28 | 清华大学 | Automatic detection system and method for spherical fuel element fuel-free section |
| CN103817089B (en) * | 2014-02-28 | 2016-03-30 | 清华大学 | Spheric fuel element is without the automatic checkout system of fuel region and method |
| CN103994710A (en) * | 2014-05-19 | 2014-08-20 | 上海大学 | Full-automatic circular part outer-diameter detection device |
| CN103994710B (en) * | 2014-05-19 | 2017-06-23 | 上海大学 | Full-automatic circular pieces external diameter detection device |
| CN104001675A (en) * | 2014-06-10 | 2014-08-27 | 大连交通大学 | Non-contact automatic roller diameter sorting machine |
| ES2556303A1 (en) * | 2014-07-14 | 2016-01-14 | Tecnatom, S.A. | Device to measure the diameter of a bar (Machine-translation by Google Translate, not legally binding) |
| CN104142105A (en) * | 2014-08-05 | 2014-11-12 | 宁国市宁武耐磨材料有限公司 | Steel ball detecting device |
| CN105665289A (en) * | 2016-02-02 | 2016-06-15 | 芜湖文达精密机械科技有限公司 | Automatic detection system for grinding balls |
| CN105642565A (en) * | 2016-02-02 | 2016-06-08 | 芜湖文达精密机械科技有限公司 | Wear-resisting ball surface detecting device |
| CN105728338A (en) * | 2016-02-02 | 2016-07-06 | 芜湖文达精密机械科技有限公司 | Abrasion-resisting ball detecting and screening device |
| CN106040604B (en) * | 2016-06-17 | 2018-12-18 | 张文凯 | Steel ball automatic sorting device |
| CN106040604A (en) * | 2016-06-17 | 2016-10-26 | 张文凯 | Automatic sorting device for steel balls |
| CN108043737A (en) * | 2017-12-13 | 2018-05-18 | 温州大学 | A kind of sorting equipment and its method for sorting of block assembly spool valve seat |
| CN108160514A (en) * | 2017-12-28 | 2018-06-15 | 宁波高新区神台德机械设备有限公司 | A kind of sorting equipment for aluminum ball |
| CN108160514B (en) * | 2017-12-28 | 2019-07-23 | 宁波高新区神台德机械设备有限公司 | A kind of sorting equipment for aluminum ball |
| CN108917629A (en) * | 2018-04-24 | 2018-11-30 | 雅视特科技（杭州）有限公司 | Spheroidal graphite cast-iron nodularization degree nondestructive measurement device and its measurement method |
| CN108917629B (en) * | 2018-04-24 | 2021-03-30 | 雅视特科技（杭州）有限公司 | Nondestructive measurement equipment for spheroidization degree of nodular cast iron and measurement method thereof |
| CN110560382A (en) * | 2019-08-30 | 2019-12-13 | 常伍 | Sorting device for spherical parts |
| CN114101092A (en) * | 2021-11-24 | 2022-03-01 | 惠州市明锐精密工具有限公司 | Detection screening device for numerical control cutter machining |
| CN114101092B (en) * | 2021-11-24 | 2022-07-12 | 惠州市明锐精密工具有限公司 | Detection screening device for numerical control cutter machining |
| CN115055392A (en) * | 2022-04-14 | 2022-09-16 | 华能山东石岛湾核电有限公司 | High-temperature gas cooled reactor graphite nodule surface decontamination screening system and method |
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| CN102692192B (en) | 2016-12-14 |
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