CN109686466B - Workpiece supporting device for control rod assembly - Google Patents
Workpiece supporting device for control rod assembly Download PDFInfo
- Publication number
- CN109686466B CN109686466B CN201811653001.0A CN201811653001A CN109686466B CN 109686466 B CN109686466 B CN 109686466B CN 201811653001 A CN201811653001 A CN 201811653001A CN 109686466 B CN109686466 B CN 109686466B
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- CN
- China
- Prior art keywords
- guide sleeve
- control rod
- rod assembly
- ball socket
- support device
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
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- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A workpiece supporting device for a control rod assembly comprises a supporting frame, wherein an auxiliary frame is arranged at the upper end of the supporting frame, a guide sleeve A and a guide sleeve B are arranged on the auxiliary frame, a clamping pneumatic chuck is arranged between the guide sleeve A and the guide sleeve B, and the insides of the guide sleeve A and the guide sleeve B are hexagonal prisms and matched with the shapes of clamped workpieces; the clamping pneumatic chuck is a pneumatic soft-jaw three-jaw chuck; the bottom of the support frame is provided with a centering ball socket, the centering ball socket comprises a protection guide cylinder and a support ball socket, and the protection guide cylinder is of a conical structure and is arranged on the support ball socket; the lower part of the supporting frame is provided with a proximity switch. The upper section of the guide sleeve A is a conical section. The guide sleeve B is cylindrical. The insides of the guide sleeve A and the guide sleeve B are respectively provided with a polytetrafluoroethylene lining.
Description
Technical Field
The invention belongs to the field of supporting devices, and particularly relates to a workpiece supporting device for a control rod assembly.
Background
The control rod assembly moving body clamping structure and the stroke detection device are used for controlling the rod assembly spot check force and stroke detection, and belong to the first research aiming at the products in the international and domestic fields, so that no method can be used for reference at home and abroad at present.
Disclosure of Invention
The invention aims to: the utility model provides a work piece strutting arrangement for control rod subassembly for take out power of inserting and the stroke to the control rod moving body is examined, realizes carrying out firm support to the subassembly among the subassembly testing process, guarantees convenient operation and safe and reliable.
The technical scheme of the invention is as follows: a workpiece supporting device for a control rod assembly comprises a supporting frame, wherein an auxiliary frame is arranged at the upper end of the supporting frame, a guide sleeve A and a guide sleeve B are arranged on the auxiliary frame, a clamping pneumatic chuck is arranged between the guide sleeve A and the guide sleeve B, and the insides of the guide sleeve A and the guide sleeve B are hexagonal prisms and matched with the shapes of clamped workpieces;
the clamping pneumatic chuck is a pneumatic soft-jaw three-jaw chuck;
the bottom of the support frame is provided with a centering ball socket, the centering ball socket comprises a protection guide cylinder and a support ball socket, and the protection guide cylinder is of a conical structure and is arranged on the support ball socket;
the lower part of the supporting frame is provided with a proximity switch.
The upper section of the guide sleeve A is a conical section.
The guide sleeve B is cylindrical.
The insides of the guide sleeve A and the guide sleeve B are respectively provided with a polytetrafluoroethylene lining.
The clamping jaws for clamping the pneumatic chuck are made of soft metal.
The protection guide cylinder and the periphery are provided with polytetrafluoroethylene bushings.
When the clamped workpiece descends to the right position, the proximity switch can be triggered without mechanical contact between the proximity switch and the clamped workpiece, and the clamping air chuck starts to work at the moment.
The invention has the following remarkable effects: the detection device is applied to the spot check force and stroke detection of the control rod assembly, the assembly is stably supported in the assembly detection process, and the operation is convenient, safe and reliable.
Drawings
FIG. 1 is a schematic view of the entire workpiece support apparatus for a control rod assembly according to the present invention;
FIG. 2 is a schematic view of a work piece support guide sleeve for a control rod assembly in accordance with the present invention;
FIG. 3 is a schematic view of a work piece support guide sleeve for a control rod assembly in accordance with the present invention;
FIG. 4 is a schematic view of a control rod assembly clamping air chuck using a workpiece support apparatus in accordance with the present invention;
FIG. 5 is a schematic view of a centering ball socket of the control rod assembly workpiece support apparatus of the present invention;
FIG. 6 is a schematic view of a proximity switch of the control rod assembly workpiece support apparatus of the present invention;
in the figure: guide sleeve A1, guide sleeve B2, clamping air chuck 3, auxiliary frame 4, support frame 5, centering ball socket 6, protective guide cylinder 7, support ball socket 8 and proximity switch 9
Detailed Description
A workpiece supporting device for a control rod assembly comprises a supporting frame 5, wherein an auxiliary frame 4 is installed at the upper end of the supporting frame 5, a guide sleeve A1 and a guide sleeve B2 are installed on the auxiliary frame 4, and a clamping air chuck 3 is installed between a guide sleeve 1 and a guide sleeve B2, as shown in figures 2 and 3, wherein the upper section of the guide sleeve A1 is a conical section, the guide sleeve B2 is cylindrical, and the insides of the guide sleeve A1 and the guide sleeve B2 are hexagonal prisms and matched with the shape of a clamped workpiece; the insides of the guide sleeve A1 and the guide sleeve B2 are both polytetrafluoroethylene bushings;
as shown in fig. 4, the clamping air chuck 3 is a pneumatic soft-jaw three-jaw chuck, which effectively clamps a clamped workpiece, and jaws of the clamping air chuck 3 are made of soft metal;
the bottom of the supporting frame 5 is provided with a centering ball socket 6, the centering ball socket 6 comprises a protection guide cylinder 7 and a supporting ball socket 8, wherein the protection guide cylinder 7 is of a conical structure and is arranged on the supporting ball socket 8, and polytetrafluoroethylene bushings are arranged on the protection guide cylinder 7 and the periphery of the protection guide cylinder to protect a workpiece.
The lower part of the supporting frame 5 is provided with the proximity switch 9, when a clamped workpiece descends to the right position, the proximity switch 9 is not required to be in mechanical contact with the clamped workpiece, the proximity switch can be triggered, the clamping air chuck 3 starts to work at the moment, and the workpiece can not be clamped due to misoperation
When a clamped workpiece is hoisted into a position, the clamped workpiece firstly passes through the guide sleeve 1, the clamping air chuck 3 and enters the guide sleeve 2. The hexagonal prism guide sleeve is used for aligning a hexagonal prism surface in the process of slowly lowering a workpiece to be detected during hoisting, and the three-jaw chuck can clamp a reference surface at the upper end of the hexagonal prism after the workpiece is hoisted in place conveniently.
Claims (7)
1. A workpiece support device for a control rod assembly is characterized in that: the clamping device comprises a supporting frame (5), wherein an auxiliary frame (4) is arranged at the upper end of the supporting frame (5), a guide sleeve A (1) and a guide sleeve B (2) are arranged on the auxiliary frame (4), a clamping pneumatic chuck (3) is arranged between the guide sleeve A (1) and the guide sleeve B (2), and the insides of the guide sleeve A (1) and the guide sleeve B (2) are hexagonal prism-shaped and are matched with the shape of a clamped workpiece;
the clamping pneumatic chuck (3) is a pneumatic soft-jaw three-jaw chuck;
the bottom of the supporting frame (5) is provided with a centering ball socket (6), the centering ball socket (6) comprises a protection guide cylinder (7) and a supporting ball socket (8), wherein the protection guide cylinder (7) is of a conical structure and is arranged on the supporting ball socket (8);
the lower part of the supporting frame (5) is provided with a proximity switch (9).
2. The control rod assembly workpiece support device of claim 1, wherein: the upper section of the guide sleeve A (1) is a conical section.
3. The control rod assembly workpiece support device of claim 1, wherein: the guide sleeve B (2) is cylindrical.
4. The control rod assembly workpiece support device of claim 1, wherein: the insides of the guide sleeve A (1) and the guide sleeve B (2) are respectively provided with a polytetrafluoroethylene lining.
5. The control rod assembly workpiece support device of claim 1, wherein: the clamping jaws of the clamping air chuck (3) are made of soft metal.
6. The control rod assembly workpiece support device of claim 1, wherein: the protection guide cylinder (7) and the periphery are provided with polytetrafluoroethylene bushings.
7. The control rod assembly workpiece support device of claim 1, wherein: when the clamped workpiece descends to the right position, the proximity switch (9) can be triggered without being in mechanical contact with the clamped workpiece, and the clamping air chuck (3) starts to work at the moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811653001.0A CN109686466B (en) | 2018-12-29 | 2018-12-29 | Workpiece supporting device for control rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811653001.0A CN109686466B (en) | 2018-12-29 | 2018-12-29 | Workpiece supporting device for control rod assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109686466A CN109686466A (en) | 2019-04-26 |
| CN109686466B true CN109686466B (en) | 2022-04-19 |
Family
ID=66190302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811653001.0A Active CN109686466B (en) | 2018-12-29 | 2018-12-29 | Workpiece supporting device for control rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109686466B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1230383A (en) * | 1967-12-12 | 1971-04-28 | ||
| CN203644404U (en) * | 2013-12-31 | 2014-06-11 | 一重集团大连设计研究院有限公司 | Device for detecting thrusting resistance of nuclear power reactor internal member control rod guide cylinder component |
| CN106508059B (en) * | 2012-03-12 | 2014-11-05 | 中核北方核燃料元件有限公司 | Presurized water reactor nuclear fuel component skeleton check device |
| CN107123450A (en) * | 2017-06-05 | 2017-09-01 | 上海第机床厂有限公司 | The control rod guide tubes and bundles Friction Force test device of in-pile component |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6817288B2 (en) * | 2002-11-13 | 2004-11-16 | Jerry L. Flatt | Screen-printing apparatus with pneumatic screen frame clamps |
| CN106629489A (en) * | 2017-01-18 | 2017-05-10 | 中信戴卡股份有限公司 | Chuck detachment and transfer device |
-
2018
- 2018-12-29 CN CN201811653001.0A patent/CN109686466B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1230383A (en) * | 1967-12-12 | 1971-04-28 | ||
| CN106508059B (en) * | 2012-03-12 | 2014-11-05 | 中核北方核燃料元件有限公司 | Presurized water reactor nuclear fuel component skeleton check device |
| CN203644404U (en) * | 2013-12-31 | 2014-06-11 | 一重集团大连设计研究院有限公司 | Device for detecting thrusting resistance of nuclear power reactor internal member control rod guide cylinder component |
| CN107123450A (en) * | 2017-06-05 | 2017-09-01 | 上海第机床厂有限公司 | The control rod guide tubes and bundles Friction Force test device of in-pile component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109686466A (en) | 2019-04-26 |
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