CN104624521A - Equipment for automatically detecting screw thread and crack of nut - Google Patents
Equipment for automatically detecting screw thread and crack of nut Download PDFInfo
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- CN104624521A CN104624521A CN201510092888.0A CN201510092888A CN104624521A CN 104624521 A CN104624521 A CN 104624521A CN 201510092888 A CN201510092888 A CN 201510092888A CN 104624521 A CN104624521 A CN 104624521A
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Abstract
The invention relates to equipment for automatically detecting a screw thread and a crack of a nut. The equipment for automatically detecting the screw thread and the crack of the nut comprises a rack, a movable sliding table, a vibrating disc, an electric screwdriver torsion testing instrument, an eddy current flaw detector, an automatic sorting mechanism and a controller, wherein a control console is arranged on the rack, the movable sliding table is slidably connected on the control console, a nut fixture is arranged on the movable sliding table and is used for clamping a to-be-detected nut, and the vibrating disc is used for transporting the to-be-detected nut to the nut fixture on the movable sliding table; the electric screwdriver torsion testing instrument is used for testing the screw thread of the to-be-detected nut, the eddy current flaw detector is used for testing the crack of the to-be-detected nut; the automatic sorting mechanism is used for sorting the nuts subjected to detection on the nut fixture into different containing boxes; and the controller is used for controlling the actions of the nut fixture, the vibrating disc, the electric screwdriver torsion testing instrument, the eddy current flaw detector and the automatic sorting mechanism in a linkage manner. Compared with the prior art, the equipment for automatically detecting the screw thread and the crack of the nut has the advantages of quickness and simpleness in application, applicability in batch production, strong operability and high reliability.
Description
Technical field
The present invention relates to a kind of nut checkout equipment, especially relate to a kind of nut thread and crack automatic checkout equipment.
Background technology
At present, nut thread relies on the artificial screw gauge that uses to check, inadaptable production in enormous quantities, reliability exist certain problem.In addition, nut material crackle cannot be judged by naked eyes.Now need a kind of equipment that can carry out detection automatically in enormous quantities to nut thread and crackle.
Chinese patent CN 104056791A discloses a kind of nut detection device, comprise: feeder, nut detect machine, described nut detects machine and comprises feed arrangement, nut holding tray, image detecting apparatus, waste outlet and drawing mechanism, and feed arrangement, image detecting apparatus, waste outlet and drawing mechanism rotate forward direction along nut holding tray and set gradually; The feed arrangement that described feeder detects machine with nut is connected, and utilizes described feeder that the nut of specific dimensions, specific putting position is sent to feed arrangement; After detecting that nut is sent to feed arrangement by feeder, nut is pushed to nut holding tray by feed arrangement, and nut holding tray rotates a certain angle; Described image detecting apparatus detects nut, and when the nut of correspondence is defective, described waste outlet is opened, and when the nut of correspondence is qualified, described waste outlet is closed, and utilizes drawing mechanism to carry out discharging.The standing groove that automatically nut can be placed on nut holding tray detects, and detection efficiency is high.Said apparatus is detected nut by the mode of image scanning, but its Detection results such as the concrete detection for screw thread and nut crackle is poor.
Summary of the invention
Object of the present invention be exactly provide to overcome defect that above-mentioned prior art exists a kind of accuracy of detection high, detect quick, Automated condtrol, can the reliable nut thread of continous-stable and crack automatic checkout equipment.
Object of the present invention can be achieved through the following technical solutions:
A kind of nut thread and crack automatic checkout equipment, comprising:
Frame: which is provided with operating desk;
Mobile Slide: be slidably connected on operating desk;
Nut clamp: be arranged on Mobile Slide, for clamping nut to be detected;
Vibrating disk: splendid attire nut to be measured, and by nut auto arrangement to be measured, be transported on the nut clamp on Mobile Slide;
Electric screwdriver torque force testing instrument: be arranged on operating desk, is positioned at Mobile Slide side, tests the screw thread of nut to be measured;
Eddy current flaw detec: be arranged on operating desk, is positioned at Mobile Slide side, tests the crackle of nut to be measured;
Automatic sorting mechanism: be arranged on operating desk, is sorted to nut nut clamp completing detection in different containing box;
Controller: be arranged in frame, be connected with nut clamp, vibrating disk, electric screwdriver torque force testing instrument, eddy current flaw detec and automatic sorting mechanism, the action of coordinated signals nut clamp, vibrating disk, electric screwdriver torque force testing instrument, eddy current flaw detec and automatic sorting mechanism simultaneously.
Described Mobile Slide is connected with cylinder, and described cylinder drives Mobile Slide to reciprocatingly slide, and described cylinder is connected with controller, the action of described controller coordinated signals cylinder.
Described automatic sorting mechanism is pneumatic tong.
The external display lamp be arranged in frame of described controller, described controller controls the bright of display lamp according to testing result or goes out.
Described vibrating disk is provided with conveying road, and described conveying road extend into one end of Mobile Slide in frame.
When using equipment of the present invention, first nut to be measured is placed in vibrating disk, controller controls Vibration on Start-up dish, independent nut to be measured is delivered in the nut clamp on Mobile Slide by vibrating disk order by conveying road, nut clamp clamps nut to be measured, cylinder drive Mobile Slide and on nut clamp move to electric screwdriver torque force testing instrument and eddy current flaw detec place successively, electric screwdriver torque force testing instrument and eddy current flaw detec are tested the screw thread of nut to be measured and crackle respectively, after having tested, the nut completing detection on nut clamp is released and is sorted in different containing box by automatic sorting mechanism, in above process, controller coordinated signals cylinder, nut clamp, vibrating disk, electric screwdriver torque force testing instrument, the action of eddy current flaw detec and automatic sorting mechanism, control the bright of display lamp simultaneously or go out.
Compared with prior art, the present invention has the following advantages and beneficial effect:
(1) equipment use of the present invention is quick and easy, and be applicable to batch production, workable, reliability is high.
(2) in present device, nut to be measured can be transported on the nut clamp on Mobile Slide by vibrating disk continuously, electric screwdriver torque force testing instrument and eddy current flaw detec are tested the screw thread of nut to be measured and crackle respectively, part after detection is sorted in qualified products case or substandard product case by automatic sorting mechanism, therefore, this equipment can realize continued operation, and detection efficiency improves greatly.
(3) the electric screwdriver torque force testing instrument in present device and eddy current flaw detec without any damage, can meet high efficient detection requirement to nut to be measured.
(4) equipment of the present invention is by controller coordinated signals cylinder, nut clamp, vibrating disk, electric screwdriver torque force testing instrument, eddy current flaw detec and the action of automatic sorting mechanism and the state of display lamp, each point association interlocking, stable, controls reliable.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of present device;
Fig. 2 is the backsight structural representation of present device.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
A kind of nut thread and crack automatic checkout equipment, as shown in Figure 1 and Figure 2, comprise frame 1, Mobile Slide 2, cylinder 3, nut clamp 4, vibrating disk 5, electric screwdriver torque force testing instrument 6, eddy current flaw detec 7, automatic sorting mechanism 8 and controller 9, wherein, frame 1 is provided with operating desk 11; Mobile Slide 2 is slidably connected on operating desk 11; Mobile Slide 2 is connected with cylinder 3, and cylinder 3 drives Mobile Slide 2 to reciprocatingly slide.Nut clamp 4 is arranged on Mobile Slide 2, for clamping nut to be detected; Vibrating disk 5 splendid attire nut to be measured, and by nut auto arrangement to be measured, be transported on the nut clamp 4 on Mobile Slide 2; Vibrating disk 5 is provided with conveying road 51, and conveying road 51 extend into one end of Mobile Slide 2 in frame 1.Electric screwdriver torque force testing instrument 6 is arranged on operating desk 11, is positioned at Mobile Slide 2 side, tests the screw thread of nut to be measured; Eddy current flaw detec 7 is arranged on operating desk 11, is positioned at Mobile Slide 2 side, tests the crackle of nut to be measured; Automatic sorting mechanism 8 is arranged on operating desk 11, is sorted in different containing box by nut nut clamp 4 completing detection; Automatic sorting mechanism 8 is pneumatic tong.Controller 9 is arranged in frame 1, be connected with nut clamp 4, vibrating disk 5, electric screwdriver torque force testing instrument 6, eddy current flaw detec 7 and automatic sorting mechanism 8, the action of coordinated signals nut clamp 4, vibrating disk 5, electric screwdriver torque force testing instrument 6, eddy current flaw detec 7 and automatic sorting mechanism 8 simultaneously.The external display lamp 10 be arranged in frame 1 of controller 9, controller 9 controls the bright of display lamp 10 according to testing result or goes out.
When using this equipment, first nut to be measured is placed in vibrating disk 5, controller 9 controls Vibration on Start-up dish 5, independent nut to be measured is delivered in the nut clamp 4 on Mobile Slide 2 by vibrating disk 5 order by conveying road 51, nut clamp 4 clamps nut to be measured, cylinder 3 drive Mobile Slide 2 and on nut clamp 4 move to electric screwdriver torque force testing instrument 6 and eddy current flaw detec 7 place successively, electric screwdriver torque force testing instrument 6 and eddy current flaw detec 7 are tested the screw thread of nut to be measured and crackle respectively, after having tested, the nut completing detection on nut clamp 4 is released and is sorted in different containing box by automatic sorting mechanism 8, in above process, controller 9 coordinated signals cylinder 3, nut clamp 4, vibrating disk 5, electric screwdriver torque force testing instrument 6, the action of eddy current flaw detec 7 and automatic sorting mechanism 8, control the bright of display lamp 10 simultaneously or go out.
Above-mentioned is can understand and use invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (5)
1. nut thread and a crack automatic checkout equipment, is characterized in that, comprising:
Frame (1): which is provided with operating desk (11);
Mobile Slide (2): be slidably connected on operating desk (11);
Nut clamp (4): be arranged on Mobile Slide (2), for clamping nut to be detected;
Vibrating disk (5): splendid attire nut to be measured, and by nut auto arrangement to be measured, be transported on the nut clamp (4) on Mobile Slide (2);
Electric screwdriver torque force testing instrument (6): be arranged on operating desk (11), is positioned at Mobile Slide (2) side, tests the screw thread of nut to be measured;
Eddy current flaw detec (7): be arranged on operating desk (11), is positioned at Mobile Slide (2) side, tests the crackle of nut to be measured;
Automatic sorting mechanism (8): be arranged on operating desk (11), is sorted in different containing box by nut nut clamp (4) completing detection;
Controller (9): be arranged in frame (1), be connected with nut clamp (4), vibrating disk (5), electric screwdriver torque force testing instrument (6), eddy current flaw detec (7) and automatic sorting mechanism (8), the action of coordinated signals nut clamp (4), vibrating disk (5), electric screwdriver torque force testing instrument (6), eddy current flaw detec (7) and automatic sorting mechanism (8) simultaneously;
Nut to be measured is placed in vibrating disk (5), independent nut to be measured is delivered in the nut clamp (4) on Mobile Slide (2) by vibrating disk (5) order, nut clamp (4) clamps nut to be measured, Mobile Slide (2) and on nut clamp (4) move to electric screwdriver torque force testing instrument (6) and eddy current flaw detec (7) place successively, respectively the screw thread of nut to be measured and crackle are tested, then nut nut clamp (4) completing detection is released and is sorted in different containing box by automatic sorting mechanism (8), controller (9) coordinated signals nut clamp (4), vibrating disk (5), electric screwdriver torque force testing instrument (6), the action of eddy current flaw detec (7) and automatic sorting mechanism (8).
2. a kind of nut thread according to claim 1 and crack automatic checkout equipment, it is characterized in that, described Mobile Slide (2) is connected with cylinder (3), described cylinder (3) drives Mobile Slide (2) to reciprocatingly slide, described cylinder (3) is connected with controller (9), the action of described controller (9) coordinated signals cylinder (3).
3. a kind of nut thread according to claim 1 and crack automatic checkout equipment, is characterized in that, described automatic sorting mechanism (8) is pneumatic tong.
4. a kind of nut thread according to claim 1 and crack automatic checkout equipment, it is characterized in that, the external display lamp (10) be arranged in frame (1) of described controller (9), described controller (9) controls the bright of display lamp (10) according to testing result or goes out.
5. a kind of nut thread according to claim 1 and crack automatic checkout equipment, it is characterized in that, described vibrating disk (5) is provided with conveying road (51), and described conveying road (51) extend into one end of frame (1) interior Mobile Slide (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092888.0A CN104624521A (en) | 2015-03-02 | 2015-03-02 | Equipment for automatically detecting screw thread and crack of nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092888.0A CN104624521A (en) | 2015-03-02 | 2015-03-02 | Equipment for automatically detecting screw thread and crack of nut |
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| Publication Number | Publication Date |
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| CN104624521A true CN104624521A (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510092888.0A Pending CN104624521A (en) | 2015-03-02 | 2015-03-02 | Equipment for automatically detecting screw thread and crack of nut |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225972A (en) * | 2016-09-08 | 2016-12-14 | 江苏雷利电机股份有限公司 | A kind of output shaft moment inspecting system and method for work thereof |
| CN106269567A (en) * | 2016-09-08 | 2017-01-04 | 江苏雷利电机股份有限公司 | A kind of output shaft Torque Control system and method for work thereof |
| CN106583272A (en) * | 2016-12-28 | 2017-04-26 | 宁波考比锐特汽车科技有限公司 | Screw rod and screw barrel detecting and discharging system |
| CN106895763A (en) * | 2017-04-17 | 2017-06-27 | 罗信精密零件(上海)有限公司 | A kind of logical only testing equipment of full-automatic screw thread |
| CN107340330A (en) * | 2017-07-17 | 2017-11-10 | 中意联动科技（天津）有限公司 | A kind of internal thread detection device |
| CN109029822A (en) * | 2018-07-06 | 2018-12-18 | 东莞市旭高精密金属制品有限公司 | Automatic torsion test equipment and automatic torsion test method |
| CN109530264A (en) * | 2018-12-21 | 2019-03-29 | 盐城市精工铸业股份有限公司 | Detection method for spheroidization rate in high-nickel austenite nodular cast iron valve-stem nut Foundry Production |
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| US4905842A (en) * | 1987-02-28 | 1990-03-06 | Robert Bosch Gmbh | Sorting device |
| CN201159729Y (en) * | 2008-03-03 | 2008-12-03 | 山东济宁模具厂 | Eddy current inspection equipment |
| CN201273889Y (en) * | 2008-08-12 | 2009-07-15 | 德宏恩企业股份有限公司 | Detecting machine having eddy current detection |
| CN202372093U (en) * | 2011-12-21 | 2012-08-08 | 佛山市南海中南机械有限公司 | Hexagon nut internal thread detection device |
| CN102749161A (en) * | 2011-04-20 | 2012-10-24 | 鸿富锦精密工业（深圳）有限公司 | Torsion testing device |
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| CN204544800U (en) * | 2015-03-02 | 2015-08-12 | 上海众源燃油分配器制造有限公司 | Nut thread and crack automatic checkout equipment |
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2015
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| US4905842A (en) * | 1987-02-28 | 1990-03-06 | Robert Bosch Gmbh | Sorting device |
| CN201159729Y (en) * | 2008-03-03 | 2008-12-03 | 山东济宁模具厂 | Eddy current inspection equipment |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225972A (en) * | 2016-09-08 | 2016-12-14 | 江苏雷利电机股份有限公司 | A kind of output shaft moment inspecting system and method for work thereof |
| CN106269567A (en) * | 2016-09-08 | 2017-01-04 | 江苏雷利电机股份有限公司 | A kind of output shaft Torque Control system and method for work thereof |
| CN106269567B (en) * | 2016-09-08 | 2019-04-12 | 江苏雷利电机股份有限公司 | A kind of output shaft Torque Control system and its working method |
| CN106583272A (en) * | 2016-12-28 | 2017-04-26 | 宁波考比锐特汽车科技有限公司 | Screw rod and screw barrel detecting and discharging system |
| CN106895763A (en) * | 2017-04-17 | 2017-06-27 | 罗信精密零件(上海)有限公司 | A kind of logical only testing equipment of full-automatic screw thread |
| CN107340330A (en) * | 2017-07-17 | 2017-11-10 | 中意联动科技（天津）有限公司 | A kind of internal thread detection device |
| CN109029822A (en) * | 2018-07-06 | 2018-12-18 | 东莞市旭高精密金属制品有限公司 | Automatic torsion test equipment and automatic torsion test method |
| CN109029822B (en) * | 2018-07-06 | 2024-07-09 | 东莞市旭高精密金属制品有限公司 | Automatic torsion testing equipment and automatic torsion testing method |
| CN109530264A (en) * | 2018-12-21 | 2019-03-29 | 盐城市精工铸业股份有限公司 | Detection method for spheroidization rate in high-nickel austenite nodular cast iron valve-stem nut Foundry Production |
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Application publication date: 20150520 |