CN109727691A - A kind of C&P systems clamping rotating mechanism - Google Patents
A kind of C&P systems clamping rotating mechanism Download PDFInfo
- Publication number
- CN109727691A CN109727691A CN201811591625.4A CN201811591625A CN109727691A CN 109727691 A CN109727691 A CN 109727691A CN 201811591625 A CN201811591625 A CN 201811591625A CN 109727691 A CN109727691 A CN 109727691A
- Authority
- CN
- China
- Prior art keywords
- systems
- rotating mechanism
- scroll chuck
- servo motor
- coupling shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims abstract description 24
- 238000010168 coupling process Methods 0.000 claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 claims abstract description 24
- 150000001875 compounds Chemical class 0.000 claims description 20
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000003758 nuclear fuel Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The present invention relates to nuclear fuel element detection technique fields, specifically disclose a kind of C&P systems clamping rotating mechanism, it can be used cooperatively with C&P systems detection device, when carrying out C&P systems detection using clamping rotating mechanism, C&P systems are clamped by pneumatic scroll chuck, and rotated by Serve Motor Control Coupling Shaft, and then drive scroll chuck rotation, realize that the clamping to C&P systems rotates.Apparatus of the present invention realize the detection of nuclear fuel element C&P systems torque, chucking power, corner, improve accuracy, reliability and the detection efficiency of detection, ensure that magnitude tracing is precisely consistent, it is ensured that nuclear reactor safety is reliable.
Description
Technical field
The invention belongs to nuclear fuel element detection technique fields, and in particular to a kind of C&P systems clamping rotating mechanism.
Background technique
Existing nuclear fuel element component is generally vertically hung in component with crane in the reference seat of component detection the bottom of the device,
It clamped and is positioned by component detection device upper end clamping device again, rotated, then carry out all kinds of detections of component.
In the detection process since the control precision of the operations such as lifting, clamping, rotation is low, exist because fall, hit etc. because
Element leads to the risk of tested component damage, and additionally, due to rotation using manually controlling, torque and corner control and detection accuracy are low.
To avoid drawbacks described above and risk, a set of component clamping rotating mechanism of researching and designing is needed.
Summary of the invention
The purpose of the present invention is to provide a kind of C&P systems to clamp rotating mechanism, realizes to nuclear fuel element control rod
The clamping and rotation of component.
Technical scheme is as follows:
A kind of C&P systems clamping rotating mechanism, can be used cooperatively, including servo with C&P systems detection device
Motor, changeover mechanism, compound sensor, chuck connecting flange, scroll chuck；
The scroll chuck is normally closed form, using pneumatic soft pawl；
Compound sensor, the composite sensing are fixed with by chuck connecting flange in the top of the scroll chuck
Device is double flange forms；
The changeover mechanism is set to the top of compound sensor, including bearing block, shaft coupling, tapered roller bearing, lock
Tight nut and Coupling Shaft；
The bearing block is fixedly connected by locking nut with the supporting plate lower surface of C&P systems detection device；
It is fixed with motor mounting plate in the splint upper surface of C&P systems detection device, the servo motor is set to
The top of motor mounting plate；
The compound sensor is connected with the bottom of Coupling Shaft by fastening screw；
The inner ring of the tapered roller bearing is sheathed on the outside of Coupling Shaft, and the outer ring of tapered roller bearing is set to bearing block
Inside；
The shaft coupling is for connecting servo motor and Coupling Shaft；
When carrying out C&P systems detection using clamping rotating mechanism, control rod group is clamped by pneumatic scroll chuck
Part, and rotated by Serve Motor Control Coupling Shaft, and then drive scroll chuck rotation, realize that the clamping to C&P systems is revolved
Turn.
The scroll chuck is insufficient, in clamped condition without gas or when accident power-off in air pressure, it is ensured that control rod group
Part will not be fallen because of unexpected situation.
The compound sensor can dynamometry and torque simultaneously, measuring accuracy is up to 5 ‰.
The servo motor has absolute encoder, it is ensured that can record when there is unexpected situation and clamp rotating mechanism at that time
Accurate location.
The torque range of the servo motor is 0~5Nm, and rotation angle is -45 °~+45 °, each control of output
Step is 0.175 °/S, can be synchronized and be detected by compound sensor.
The pretightning force of the scroll chuck is continuously adjusted between 0~200N.
The compound sensor is alloy steel.
Remarkable result of the invention is:
(1) apparatus of the present invention realize the detection of nuclear fuel element C&P systems torque, chucking power, corner, improve
Accuracy, reliability and the detection efficiency of detection, ensure that magnitude tracing is precisely consistent, it is ensured that nuclear reactor safety is reliable.
(2) in entire clamping, rotary course opposite sliding does not occur with C&P systems for apparatus of the present invention, avoids pair
Component, which generates scuffing, impression etc., to be influenced, while ensure that the safety of personnel.
(3) present invention uses the scroll chuck of normally closed type, can it is insufficient in air pressure, without gas or when accident power-off in folder
Tight state, it is ensured that measured workpiece will not cause to deviate because of unexpected situation, and then avoid the damage of measured workpiece or equipment.
Detailed description of the invention
Fig. 1 is clamping rotating mechanism schematic diagram.
In figure: 1. servo motors；2. supporting plate；3. bearing block；4. shaft coupling；5. tapered roller bearing；6. locking nut；7.
Coupling Shaft；8. compound sensor；9. chuck connecting flange；10. scroll chuck.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
A kind of C&P systems as shown in Figure 1 clamp rotating mechanism, for making with the cooperation of C&P systems detection device
With, including servo motor 1, changeover mechanism, compound sensor 8, chuck connecting flange 9, scroll chuck 10.
The scroll chuck 10 is normally closed form, using pneumatic soft pawl, air pressure it is insufficient, without gas or when accident power-off
Scroll chuck 10 is in clamped condition, it is ensured that C&P systems will not be fallen because of unexpected situation.
The pretightning force of the scroll chuck 10 is continuously adjusted between 0~200N.
Compound sensor 8 is fixed with by chuck connecting flange 9 in the top of the scroll chuck 10, described is compound
Sensor 8 is double flange forms, alloy steel, can dynamometry and torque simultaneously, measuring accuracy is up to 5 ‰.
The changeover mechanism is set to the top of compound sensor 8, including bearing block 3, shaft coupling 4, tapered roller bearing
5, locking nut 6 and Coupling Shaft 7.
The bearing block 3 is fixedly connected by locking nut 6 with 2 lower surface of supporting plate of C&P systems detection device.
Motor mounting plate, the servo electricity are fixed in 2 upper surface of supporting plate of the C&P systems detection device
Machine 1 is set to the top of motor mounting plate.
The compound sensor 8 is connected with the bottom of Coupling Shaft 7 by fastening screw.
The inner ring of the tapered roller bearing 5 is sheathed on the outside of Coupling Shaft 7, and the outer ring of tapered roller bearing 5 is set to axis
Hold the inside of seat 3.
The shaft coupling 4 is for connecting servo motor 1 and Coupling Shaft 7.
The servo motor 1 has absolute encoder, it is ensured that can record when there is unexpected situation and clamp whirler at that time
The accurate location of structure.
The torque range of the servo motor 1 is 0~5Nm, and rotation angle is -45 °~+45 °, each control of output
Step is 0.175 °/S, can be synchronized and be detected by the compound sensor 8 being mounted in Coupling Shaft 7, meet " angle running accuracy≤
0.1 ° " requirement.
When carrying out C&P systems detection using clamping rotating mechanism, control rod group is clamped by pneumatic scroll chuck 10
Part, and Coupling Shaft 7 is controlled by servo motor 1 and is rotated, and then scroll chuck 10 is driven to rotate, realize the folder to C&P systems
Hold rotation.
Claims (7)
1. a kind of C&P systems clamp rotating mechanism, it is characterised in that: it can be used cooperatively with C&P systems detection device,
Including servo motor (1), changeover mechanism, compound sensor (8), chuck connecting flange (9), scroll chuck (10)；
The scroll chuck (10) is normally closed form, using pneumatic soft pawl；
Compound sensor (8) are fixed with by chuck connecting flange (9) in the top of the scroll chuck (10), described answers
Closing sensor (8) is double flange forms；
The changeover mechanism is set to the top of compound sensor (8), including bearing block (3), shaft coupling (4), taper roller axis
Hold (5), locking nut (6) and Coupling Shaft (7)；
The bearing block (3) connects by the way that locking nut (6) and supporting plate (2) lower surface of C&P systems detection device are fixed
It connects；
It is fixed with motor mounting plate in supporting plate (2) upper surface of C&P systems detection device, the servo motor (1) is set
In the top of motor mounting plate；
The compound sensor (8) is connected with the bottom of Coupling Shaft (7) by fastening screw；The tapered roller bearing (5)
Inner ring be sheathed on the outsides of Coupling Shaft (7), the outer ring of tapered roller bearing (5) is set to the inside of bearing block (3)；The connection
Axis device (4) is for connecting servo motor (1) and Coupling Shaft (7)；
When carrying out C&P systems detection using clamping rotating mechanism, control rod group is clamped by pneumatic scroll chuck (10)
Part, and by servo motor (1) control Coupling Shaft (7) rotation, and then scroll chuck (10) rotation is driven, it realizes to control rod group
The clamping of part rotates.
2. a kind of C&P systems as described in claim 1 clamp rotating mechanism, it is characterised in that: the scroll chuck
(10) insufficient, in clamped condition without gas or when accident power-off in air pressure, it is ensured that C&P systems will not fall because of unexpected situation
It falls.
3. a kind of C&P systems as claimed in claim 2 clamp rotating mechanism, it is characterised in that: the compound sensor
(8) can dynamometry and torque simultaneously, measuring accuracy is up to 5 ‰.
4. a kind of C&P systems as claimed in claim 3 clamp rotating mechanism, it is characterised in that: the servo motor
(1) absolute encoder is had, it is ensured that the accurate location for clamping rotating mechanism at that time can be recorded when there is unexpected situation.
5. a kind of C&P systems as claimed in claim 4 clamp rotating mechanism, it is characterised in that: the servo motor (1)
Torque range be 0~5Nm, rotation angle is -45 °~+45 °, and each control of output step is 0.175 °/S, can be by multiple
Conjunction sensor (8), which synchronizes, to be detected.
6. a kind of C&P systems as claimed in claim 5 clamp rotating mechanism, it is characterised in that: the scroll chuck
(10) pretightning force is continuously adjusted between 0~200N.
7. a kind of C&P systems as claimed in claim 6 clamp rotating mechanism, it is characterised in that: the compound sensor
It (8) is alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591625.4A CN109727691A (en) | 2018-12-25 | 2018-12-25 | A kind of C&P systems clamping rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591625.4A CN109727691A (en) | 2018-12-25 | 2018-12-25 | A kind of C&P systems clamping rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109727691A true CN109727691A (en) | 2019-05-07 |
Family
ID=66297133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811591625.4A Pending CN109727691A (en) | 2018-12-25 | 2018-12-25 | A kind of C&P systems clamping rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109727691A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5570399A (en) * | 1993-08-19 | 1996-10-29 | Kabushiki Kaisha Toshiba | Control rod and supporting metal gripping apparatus and method of withdrawing same |
| CN105823635A (en) * | 2016-05-17 | 2016-08-03 | 慈兴集团有限公司 | Bearing rotation torque test device |
| CN206493309U (en) * | 2017-02-10 | 2017-09-15 | 中国东方电气集团有限公司 | A kind of pneumatic multi-jaw chuck device |
| CN107270857A (en) * | 2017-06-15 | 2017-10-20 | 常熟理工学院 | Tapered roller bearing internal ring circularity detection device |
| CN107436263A (en) * | 2017-08-18 | 2017-12-05 | 中机生产力促进中心 | A kind of spring steel wire torsional fatigue test method and its device |
| CN114088044A (en) * | 2021-11-02 | 2022-02-25 | 大连长丰实业总公司 | Device for checking rotation angle of fixed bearing |
-
2018
- 2018-12-25 CN CN201811591625.4A patent/CN109727691A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5570399A (en) * | 1993-08-19 | 1996-10-29 | Kabushiki Kaisha Toshiba | Control rod and supporting metal gripping apparatus and method of withdrawing same |
| CN105823635A (en) * | 2016-05-17 | 2016-08-03 | 慈兴集团有限公司 | Bearing rotation torque test device |
| CN206493309U (en) * | 2017-02-10 | 2017-09-15 | 中国东方电气集团有限公司 | A kind of pneumatic multi-jaw chuck device |
| CN107270857A (en) * | 2017-06-15 | 2017-10-20 | 常熟理工学院 | Tapered roller bearing internal ring circularity detection device |
| CN107436263A (en) * | 2017-08-18 | 2017-12-05 | 中机生产力促进中心 | A kind of spring steel wire torsional fatigue test method and its device |
| CN114088044A (en) * | 2021-11-02 | 2022-02-25 | 大连长丰实业总公司 | Device for checking rotation angle of fixed bearing |
Non-Patent Citations (1)
| Title |
|---|
| 孙友宏等: "《液压动力头岩心钻机设计与应用》", 31 August 2011 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190507 |