CN103164997A - Bolt fastening practical training device - Google Patents
Bolt fastening practical training device Download PDFInfo
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- CN103164997A CN103164997A CN201110413891XA CN201110413891A CN103164997A CN 103164997 A CN103164997 A CN 103164997A CN 201110413891X A CN201110413891X A CN 201110413891XA CN 201110413891 A CN201110413891 A CN 201110413891A CN 103164997 A CN103164997 A CN 103164997A
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- practical training
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Abstract
The invention provides a bolt fastening practical training device. The bolt fastening practical training device comprises a practical training platform, annular strain sensors, compound gaskets, nuts, bolts, a transmitter, a data recorder and a host computer. The practical training platform, the transmitter, the data recorder and the host computer are sequentially connected, the middle portion of the practical training platform is provided with a middle screw hole and side screw holes, the side screw holes surround the middle screw hole in a circle, the annular strain sensors and the bolts are arranged on the middle screw hole and the side screw holes, the compound gaskets are arranged on the annular strain sensors and sleeved on the bolts, and the nuts are arranged on the bolts and press the compound gaskets tightly. According to the bolt fastening practical training device, the value of tightening torque produced by manually-supplied force of learners in a pre-tightening process and a difference value between the value and a standard data can be displayed quantitatively, and therefore control on tightening force when workers tighten bolts in a production field can be improved quickly.
Description
Technical field
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The present invention relates to a kind of trainer, particularly a kind of bolted actual training device.
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Background technology
Most of screw threads are all wanted pretension when connecting assembling, to strengthen rigidity, the reliability that connects, compactedness and anti-loose ability, the gap occurs or relative slippage occurs between coupled after stand under load preventing, therefore control the size of pretightning force, to guaranteeing that thread connection has the meaning of particular importance, the reliability that suitable pretightning force double thread connects and the fatigue strength of connector are all favourable.
For the thread connection of having relatively high expectations as compactednesses such as cylinder, line flange and box bearing end caps, the size of pretightning force is controlled and is seemed very important, therefore be to guarantee to connect needed pretightning force not make again the connector overload simultaneously, need to control important thread connection pretightning force when assembling.
In the assembling of many products and maintenance, especially at the metallurgical production Overhaul site, the method for controlling pretightning force is generally with workman's experience and sensation.Skilled labor has certain experiences to the pretightning force size of various diameter bolts, can go out pretightning force by means of the size estimation of the health application of force and whether reach requirement, but this sensation is not too reliable often, practice shows, a workman who is skilled in technique tights a bolt with feeling, the pretightning force error that produces may be up to ± 40%, the control ability of screwing force when the actual training device that for this reason needs to design a kind of bolted tights a bolt in the production scene to improve the workman.
Although can be used for the workman, the actual training device of existing bolted experiences application of force size under various diameter bolts, but owing to there is no corresponding force measuring machine, therefore the workman can only determine with sensation the size of pretightning force, then improves by continuous exercise, so namely improves not science of the not obvious also utmost point.
Summary of the invention
for above problem, the present invention is by a kind of bolted actual training device of design, the size of the screw-down torque that strength produces that this device can quantize to show that the student manually applies in the pretension process, and the difference of this numerical value and authority data, thereby can improve sooner workman's control to screwing force when tighting a bolt in the production scene, for reaching this purpose, the invention provides a kind of bolted actual training device, comprise training platform, the annular strain gauge transducer, compound gasket, nut, bolt, transmitter, datalogger and host computer, described training platform, transmitter, datalogger is connected successively with host computer, middle screw and side screw are arranged in the middle of described training platform, described side screw is around middle screw one circle, be provided with annular strain gauge transducer and bolt on screw and side screw in the middle of described, on described annular strain gauge transducer, compound gasket is arranged, described compound gasket is enclosed within on bolt, described nut is on bolt and compress compound gasket.
As another kind of improvement the of the present invention, described compound gasket is by 1-6 pad, and in described compound gasket, each spacer thickness is all not identical, by the combination of different-thickness pad, thereby can allow the workman carry out real training to the differing heights sized bolt.
As another kind of improvement the of the present invention, described side screw has 3 at least, described in the middle of screw all not identical with each side screw aperture, thereby can allow the workman carry out real training to the different pore size sized bolt.
the present invention is by a kind of bolted actual training device of design, increase strain gauge transducer on former training platform, thereby can quantize to show the size of the screw-down torque that strength produces that the student manually applies and the difference of this numerical value and authority data in the pretension process, thereby can improve sooner workman's control to screwing force when tighting a bolt in the production scene, this patent can carry out to the bolt of different diameters the measurement of screw-down torque in addition, can measure the screw-down torque of a plurality of bolts simultaneously, so that the workman reaches very soon for the picture cylinder, the thread connection that the compactednesses such as line flange and box bearing end cap are had relatively high expectations, the real training purpose that the size of pretightning force is controlled.
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Description of drawings
Fig. 1 is connection diagram of the present invention;
Fig. 2 is training platform schematic diagram of the present invention;
Fig. 3 is another schematic diagram of training platform of the present invention;
Member in figure is:
1, training platform; 2, annular strain gauge transducer; 1-1, middle screw;
1-2, side screw; 3, compound gasket; 4, nut;
5, bolt; 6, transmitter; 7, datalogger;
8, host computer;
Embodiment
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Below in conjunction with drawings and Examples, invention is described in detail:
The present invention is by a kind of bolted actual training device of design, this device can quantize to show the size of the screw-down torque that strength produces that the student manually applies and the difference of this numerical value and authority data in the pretension process, thereby can improve sooner workman's control to screwing force when tighting a bolt in the production scene.
the invention provides structural representation a kind of bolted actual training device as shown in Figure 1 as a kind of specific embodiment of this patent, comprise training platform 1, annular strain gauge transducer 2, compound gasket 3, nut 4, bolt 5, transmitter 6, datalogger 7 and host computer 8, described training platform 1, transmitter 6, datalogger 7 is connected successively with host computer 8, described training platform 1 is as having middle screw 1-1 and side screw 1-2 in the middle of Fig. 2 and Fig. 3, described side screw 1-2 is around middle screw 1-1 one circle, be provided with annular strain gauge transducer 2 and bolt 5 on screw 1-1 and side screw 1-2 in the middle of described, on described annular strain gauge transducer 2, compound gasket 3 is arranged, described compound gasket 3 is enclosed within on bolt 5, described nut 4 is on bolt 5 and compress compound gasket 3, described compound gasket 3 is by 1-6 pad, in described compound gasket 3, each spacer thickness is all not identical, thereby can allow the workman carry out real training to the differing heights sized bolt, described side screw 1-2 has 3 at least, in the middle of described, screw 1-1 is all not identical with each side screw 1-2 aperture, thereby can allow the workman carry out real training to the different pore size sized bolt.
the this patent specific implementation process is as follows, on training platform 1 to annular strain gauge transducer 2 and nut 4 between compound gasket 3 increase and decrease, and according to selection result, the measurement parameter of host computer 8 is revised, to reach the data that to measure this diameter, the workman tightens operation in real training, through annular strain gauge transducer 2 and transmitter 6 output measuring-signals, measuring-signal exports datalogger 7 to, by delivering to the system of host computer 8 after datalogger 7 Collect conversions, unified demonstration in software interface again, can reach for the picture cylinder, the thread connection that the compactednesses such as line flange and box bearing end cap are had relatively high expectations, the size of pretightning force is controlled the real training purpose of even more important bolted.
the present invention increases annular strain gauge transducer 2 on former training platform, thereby can quantize to show the size of the screw-down torque that strength produces that the student manually applies and the difference of this numerical value and authority data in the pretension process, thereby can improve sooner workman's control to screwing force when tighting a bolt in the production scene, this patent can carry out to the bolt of different diameters the measurement of screw-down torque in addition, can measure the screw-down torque of a plurality of bolts simultaneously, so that the workman reaches very soon for the picture cylinder, the thread connection that the compactednesses such as line flange and box bearing end cap are had relatively high expectations, the real training purpose that the size of pretightning force is controlled.
The above is only preferred embodiment of the present invention, is not to be the present invention to be done the restriction of any other form, and according to any modification or equivalent variations that technical spirit of the present invention is done, still belongs to the present invention's scope required for protection.
Claims (5)
1. bolted actual training device, comprise training platform (1), annular strain gauge transducer (2), compound gasket (3), nut (4), bolt (5), transmitter (6), datalogger (7) and host computer (8), it is characterized in that: described training platform (1), transmitter (6), datalogger (7) is connected successively with host computer (8), middle screw (1-1) and side screw (1-2) are arranged in the middle of described training platform (1), described side screw (1-2) is around middle screw (1-1) circle, be provided with annular strain gauge transducer (2) and bolt (5) on screw (1-1) and side screw (1-2) in the middle of described, compound gasket (3) is arranged on described annular strain gauge transducer (2), described compound gasket (3) is enclosed within on bolt (5), compound gasket (3) is gone up and compressed to described nut (4) at bolt (5).
2. a kind of bolted actual training device according to claim 1, it is characterized in that: described compound gasket (3) is by 1-6 pad.
3. a kind of bolted actual training device according to claim 2 is characterized in that: in described compound gasket (3), each spacer thickness is all not identical.
4. according to claim 1 or 3 described a kind of bolted actual training devices, it is characterized in that: described side screw (1-2) has 3 at least.
5. a kind of bolted actual training device of stating according to claim 4 is characterized in that: in the middle of described, screw (1-1) is all not identical with each side screw (1-2) aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110413891XA CN103164997A (en) | 2011-12-13 | 2011-12-13 | Bolt fastening practical training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110413891XA CN103164997A (en) | 2011-12-13 | 2011-12-13 | Bolt fastening practical training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103164997A true CN103164997A (en) | 2013-06-19 |
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| CN201110413891XA Pending CN103164997A (en) | 2011-12-13 | 2011-12-13 | Bolt fastening practical training device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698117A (en) * | 2013-12-17 | 2014-04-02 | 中国北方发动机研究所(天津) | High-cycle mechanical fatigue test device and test method for engine cylinder cover |
| CN104732844A (en) * | 2015-03-23 | 2015-06-24 | 江苏神通阀门股份有限公司 | Screw-down effect presentation device of double-screw bolts |
| CN104916210A (en) * | 2015-05-25 | 2015-09-16 | 中广核核电运营有限公司 | Bolt fastening demonstration apparatus and bolt fastening parameter display method |
| CN106457537A (en) * | 2014-05-20 | 2017-02-22 | 株式会社大赛璐 | Flange-fastening skill determination device and flange-fastening skill determination program |
| CN108269447A (en) * | 2016-12-30 | 2018-07-10 | 江苏核电有限公司 | A kind of reactor protection tube assembly bourdon tube replaces simulation training platform |
| CN108765808A (en) * | 2018-05-30 | 2018-11-06 | 迪芬思（天津）智能科技有限公司 | A kind of electronics bolt alarm system |
| CN109416890A (en) * | 2016-07-07 | 2019-03-01 | 株式会社华尔卡 | The practice device and practice method of seal construction |
| CN109671328A (en) * | 2019-01-24 | 2019-04-23 | 重庆电子工程职业学院 | A kind of urgent training platform of bolt for training |
| CN110349469A (en) * | 2019-07-21 | 2019-10-18 | 李力 | A kind of boss bolt pretightning force controlled training system of HWIL simulation |
| WO2021009938A1 (en) * | 2019-07-16 | 2021-01-21 | ニチアス株式会社 | Method for experiencing tightening, experience system, and program |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1255042A (en) * | 1969-04-08 | 1971-11-24 | Jordan Homer Stover Iii | Compressive force measuring device |
| EP0345377A1 (en) * | 1988-06-09 | 1989-12-13 | Kaliber Müszer-Es Merestechnika Vallalat | Method and apparatus for continuously checking and examining the tightening and condition of screw connections |
| US5287747A (en) * | 1992-05-19 | 1994-02-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Bolt and nut evaluator |
| CN1267362A (en) * | 1997-08-19 | 2000-09-20 | 帕屈西亚·安妮·西尼 | Method and apparatus for load indicating fastener system |
| GB2394289B (en) * | 2002-10-14 | 2006-03-08 | John Karl Atkinson | Force sensitive devices |
| CN201570183U (en) * | 2009-09-25 | 2010-09-01 | 浙江吉利汽车有限公司 | Bolt and nut tightening operation training platform |
| CN201845497U (en) * | 2010-11-18 | 2011-05-25 | 中国石油天然气股份有限公司 | Special working table for teaching and training of pipe fittings and bolts |
| CN202049668U (en) * | 2011-04-22 | 2011-11-23 | 姜龙青 | Thread connected practical training stand |
-
2011
- 2011-12-13 CN CN201110413891XA patent/CN103164997A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1255042A (en) * | 1969-04-08 | 1971-11-24 | Jordan Homer Stover Iii | Compressive force measuring device |
| EP0345377A1 (en) * | 1988-06-09 | 1989-12-13 | Kaliber Müszer-Es Merestechnika Vallalat | Method and apparatus for continuously checking and examining the tightening and condition of screw connections |
| US5287747A (en) * | 1992-05-19 | 1994-02-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Bolt and nut evaluator |
| CN1267362A (en) * | 1997-08-19 | 2000-09-20 | 帕屈西亚·安妮·西尼 | Method and apparatus for load indicating fastener system |
| GB2394289B (en) * | 2002-10-14 | 2006-03-08 | John Karl Atkinson | Force sensitive devices |
| CN201570183U (en) * | 2009-09-25 | 2010-09-01 | 浙江吉利汽车有限公司 | Bolt and nut tightening operation training platform |
| CN201845497U (en) * | 2010-11-18 | 2011-05-25 | 中国石油天然气股份有限公司 | Special working table for teaching and training of pipe fittings and bolts |
| CN202049668U (en) * | 2011-04-22 | 2011-11-23 | 姜龙青 | Thread connected practical training stand |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698117B (en) * | 2013-12-17 | 2017-02-01 | 中国北方发动机研究所(天津) | High-cycle mechanical fatigue test device and test method for engine cylinder cover |
| CN103698117A (en) * | 2013-12-17 | 2014-04-02 | 中国北方发动机研究所(天津) | High-cycle mechanical fatigue test device and test method for engine cylinder cover |
| CN106457537A (en) * | 2014-05-20 | 2017-02-22 | 株式会社大赛璐 | Flange-fastening skill determination device and flange-fastening skill determination program |
| EP3147080A4 (en) * | 2014-05-20 | 2017-06-21 | Daicel Corporation | Flange-fastening skill determination device and flange-fastening skill determination program |
| CN106457537B (en) * | 2014-05-20 | 2018-06-22 | 株式会社大赛璐 | Flange couples skill decision maker and flange connection skill determination method |
| CN104732844A (en) * | 2015-03-23 | 2015-06-24 | 江苏神通阀门股份有限公司 | Screw-down effect presentation device of double-screw bolts |
| CN104916210A (en) * | 2015-05-25 | 2015-09-16 | 中广核核电运营有限公司 | Bolt fastening demonstration apparatus and bolt fastening parameter display method |
| CN109416890B (en) * | 2016-07-07 | 2021-02-09 | 株式会社华尔卡 | Training device and training method for sealing construction |
| CN109416890A (en) * | 2016-07-07 | 2019-03-01 | 株式会社华尔卡 | The practice device and practice method of seal construction |
| CN109416890B9 (en) * | 2016-07-07 | 2021-05-11 | 株式会社华尔卡 | Training device and training method for sealing construction |
| CN108269447A (en) * | 2016-12-30 | 2018-07-10 | 江苏核电有限公司 | A kind of reactor protection tube assembly bourdon tube replaces simulation training platform |
| CN108765808A (en) * | 2018-05-30 | 2018-11-06 | 迪芬思（天津）智能科技有限公司 | A kind of electronics bolt alarm system |
| CN109671328A (en) * | 2019-01-24 | 2019-04-23 | 重庆电子工程职业学院 | A kind of urgent training platform of bolt for training |
| WO2021009938A1 (en) * | 2019-07-16 | 2021-01-21 | ニチアス株式会社 | Method for experiencing tightening, experience system, and program |
| JP2021015258A (en) * | 2019-07-16 | 2021-02-12 | ニチアス株式会社 | Tightening experience method, experience system and program |
| CN110349469A (en) * | 2019-07-21 | 2019-10-18 | 李力 | A kind of boss bolt pretightning force controlled training system of HWIL simulation |
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Application publication date: 20130619 |