CN103837414B - Nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system - Google Patents
Nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system Download PDFInfo
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- CN103837414B CN103837414B CN201210472712.4A CN201210472712A CN103837414B CN 103837414 B CN103837414 B CN 103837414B CN 201210472712 A CN201210472712 A CN 201210472712A CN 103837414 B CN103837414 B CN 103837414B
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Abstract
The invention belongs to the strength test technical field of braze-welded structure, be specifically related to a kind of nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system.It comprises universal testing machine, hydraulic means; The structure of hydraulic means is: base plate and through plate form base, base are connected with gate bearing frame; Base plate interior has annular hydraulic oil groove, is provided with some Slave cylinder in through plate, and Slave cylinder, by annular hydraulic oil groove UNICOM, is provided with relay piston in Slave cylinder; Through plate is provided with the back-up block for support and connection handle, and when doing experiment, place cover plate in the upper end of connection handle, supporting screw is through gate bearing frame top holddown plate; Base plate is connected with active hydraulic cylinder by wire braided hose; Active piston is arranged in active hydraulic cylinder, online with universal testing machine; Hydraulic oil flows in active hydraulic cylinder, wire braided hose, annular hydraulic oil groove, Slave cylinder.This system automation level is high, safe and reliable.
Description
Technical field
The invention belongs to the strength test technical field of braze-welded structure, be specifically related to a kind of nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system.
Background technology
The domestic same or similar technology not used for the bearing test of nuclear fuel element Control Component connection handle at present.Areva company of France has grasped the technology (as shown in Figure 1) of bearing test, and is used successfully to the manufacture of connection handle.The scheme of Areva company bearing test is: hydraulic pump+hydralic pressure gauge+stopwatch+linker, workflow is: operating personnel open hydraulic pump switch, operating personnel observe hydralic pressure gauge, after hydralic pressure gauge reaches design pressure, operating personnel pass through manual time-keeping, under the load of regulation, meet 30 seconds ~ 60 seconds, operating personnel close hydraulic pump switch, then carry out follow-up related check.There is following shortcoming in the program: 1, process of the test is manual control entirely, may produce people for maloperation on the reading of the reading of hydralic pressure gauge and stopwatch; 2, be that product by calculating the reading of hydralic pressure gauge and the piston cross-section area of linker obtains to the concrete applying load of connection handle, do not consider the pressure loss that oil circuit causes, this just may cause and not reach designing requirement to the actual load of connection handle applying.AFA3G nuclear fuel element Control Component connection handle requires to carry out bearing test to the intensity after its soldering.Although French Areva company has grasped the technology of bearing test, this technology is not to domestic transfer, and its automatization level is low, and oil circuit design is complicated.
Summary of the invention
The object of the present invention is to provide a kind of nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system, to realize the necessary condition of connection handle production domesticization, need to overcome French technology automatization level low simultaneously, the shortcoming that oil circuit design is complicated.
For achieving the above object, the technical solution used in the present invention is:
A kind of nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system, comprises universal testing machine, hydraulic means; Hydraulic means comprises annular hydraulic oil groove, base plate, through plate, back-up block, relay piston, Slave cylinder, supporting screw, wire braided hose, hydraulic oil, initiatively hydraulic cylinder, active piston, gate bearing frame, cover plate;
The structure of described hydraulic means is: base plate and through plate form cylindrical base, base are connected with gate bearing frame; The inside of base plate has annular hydraulic oil groove, is provided with some Slave cylinder in through plate, and Slave cylinder, by annular hydraulic oil groove UNICOM, is provided with relay piston in Slave cylinder; Through plate being provided with the back-up block for support and connection handle, when doing experiment, placing cover plate in the upper end of connection handle, the threaded hole that supporting screw has through gate bearing frame top, holddown plate; Base plate is connected with active hydraulic cylinder by wire braided hose; Active piston is arranged in active hydraulic cylinder, online with universal testing machine; Hydraulic oil flows in active hydraulic cylinder, wire braided hose, annular hydraulic oil groove, Slave cylinder.
The course of work of described system is as follows: start universal testing machine, by universal testing machine, force rhythm, dwell time are controlled, pressurize to active piston by predetermined value, pressure is transmitted successively by hydraulic oil in active hydraulic cylinder, wire braided hose, annular hydraulic oil groove, Slave cylinder, promote relay piston synchronous interaction, relay piston promote connection handle to be measured and on cover plate move upward, supporting screw stops cover plate and connection handle to move upward, thus realizes the bearing test to connection handle.
Described universal testing machine also comprises man-machine interface, and test findings is with power---and the form of time curve is at man-machine interface display also automatic storage.
Described active piston is arranged on initiatively in hydraulic cylinder, by upper connecting hole and lower connecting hole and universal testing machine online.
Described base plate, through plate, gate bearing frame, the initiatively material of hydraulic cylinder are 3Cr13.
The material of described active piston, relay piston is GCr15.
Described base plate, through plate, gate bearing frame, initiatively hydraulic cylinder carry out modifier treatment, require HB390 ~ HB433.
Described active piston, relay piston carry out Quenching Treatment, require HRC58 ~ HRC60.
Described base plate and through plate mating surface need carry out grinding.
The inside surface of described active hydraulic cylinder, Slave cylinder needs to carry out grinding, and the outside surface of active piston, relay piston needs to carry out grinding.
Beneficial effect acquired by the present invention is:
Nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system architecture of the present invention is simple, easy to operate, intensity is high, the containing of several Slave cylinder is integrated by its annular hydraulic oil groove, form linker, thus realize several relay piston synchronous interactions, realize the bearing test of connection handle; And controlled force rhythm, dwell time by universal testing machine, pressurize to active piston by predetermined value, improve connection handle bearing test automatization level, make bearing test more safe and reliable, measuring accuracy meets technical requirement.
Accompanying drawing explanation
Fig. 1 is nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system construction drawing of the present invention;
In figure: 1, universal testing machine; 2, hydraulic means; 3, annular hydraulic oil groove; 4, base plate; 5, through plate; 6, back-up block; 7, relay piston; 8, connection handle; 9, Slave cylinder; 10, supporting screw; 11, wire braided hose; 12, lower connecting hole; 13, hydraulic oil; 14, active hydraulic cylinder; 15, active piston; 16, upper connecting hole; 17, man-machine interface; 18, gate bearing frame; 19, cover plate.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system of the present invention comprises universal testing machine 1, hydraulic means 2; Hydraulic means 2 comprises annular hydraulic oil groove 3, base plate 4, through plate 5, back-up block 6, relay piston 7, Slave cylinder 9, supporting screw 10, wire braided hose 11, lower connecting hole 12, hydraulic oil 13, initiatively hydraulic cylinder 14, active piston 15, upper connecting hole 16, gate bearing frame 18, cover plate 19; Man-machine interface 17 is universal testing machine 1 ingredient.
The structure of described hydraulic means 2 is: base plate 4 and through plate 5 form cylindrical base, base are connected with gate bearing frame 18; The inside of base plate 4 has annular hydraulic oil groove 3, some Slave cylinder 9(such as 12 are provided with) in through plate 5, Slave cylinder 9 is by annular hydraulic oil groove 3 UNICOM, be provided with relay piston 7 in Slave cylinder 9, under the control of universal testing machine 1, realize relay piston 7 synchronous interaction by active piston 15; Through plate 5 being provided with the back-up block 6 for support and connection handle 8, when doing experiment, placing cover plate 19 in the upper end of connection handle 8, the threaded hole that supporting screw 10 has through gate bearing frame 18 top, holddown plate 19; Base plate 4 is connected with active hydraulic cylinder 14 by wire braided hose 11; Active piston 15 is arranged on initiatively in hydraulic cylinder 14, by upper connecting hole 16 and lower connecting hole 12 online with universal testing machine 1; Hydraulic oil 13 flows in active hydraulic cylinder 14, wire braided hose 11, annular hydraulic oil groove 3, Slave cylinder 9; Man-machine interface 17 is universal testing machine 1 ingredient.
Described base plate 4, through plate 5, gate bearing frame 18, the initiatively material of hydraulic cylinder 14 are 3Cr13; The material of active piston 15, relay piston 7 is GCr15.
Described base plate 4, through plate 5, gate bearing frame 18, initiatively hydraulic cylinder 14 carry out modifier treatment, require HB390 ~ HB433; Active piston 15, relay piston 7 carry out Quenching Treatment, require HRC58 ~ HRC60.
Described base plate 4 need carry out grinding, to guarantee sealing effectiveness with through plate 5 mating surface; Initiatively the inside surface of hydraulic cylinder 14, Slave cylinder 9 needs to carry out grinding, and the outside surface of active piston 15, relay piston 7 needs to carry out grinding, to reduce friction of motion, guarantees sealing effectiveness.
The course of work of described system is as follows:
Start universal testing machine 1, by universal testing machine 1 to force rhythm, dwell time controls, pressurize to active piston 15 by predetermined value, pressure passes through hydraulic oil 13 successively at active hydraulic cylinder 14, wire braided hose 11, annular hydraulic oil groove 3, transmit in Slave cylinder 9, promote relay piston 7 synchronous interaction, relay piston 7 promote connection handle 8 to be measured and on cover plate 19 move upward, supporting screw 10 stops cover plate 19 and connection handle 8 to move upward, thus the bearing test realized connection handle 8, test findings is with power---and the form of time curve shows and automatic storage in man-machine interface 17.
Claims (10)
1. a nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system, is characterized in that: this system comprises universal testing machine (1), hydraulic means (2); Hydraulic means (2) comprises annular hydraulic oil groove (3), base plate (4), through plate (5), back-up block (6), relay piston (7), Slave cylinder (9), supporting screw (10), wire braided hose (11), hydraulic oil (13), initiatively hydraulic cylinder (14), active piston (15), gate bearing frame (18), cover plate (19);
The structure of described hydraulic means (2) is: base plate (4) and through plate (5) form cylindrical base, base are connected with gate bearing frame (18); The inside of base plate (4) has annular hydraulic oil groove (3), is provided with some Slave cylinder (9) in through plate (5), and Slave cylinder (9), by annular hydraulic oil groove (3) UNICOM, is provided with relay piston (7) in Slave cylinder (9); Through plate (5) is provided with the back-up block (6) for support and connection handle (8), when doing experiment, cover plate (19) is placed, the threaded hole that supporting screw (10) has through gate bearing frame (18) top, holddown plate (19) in the upper end of connection handle (8); Base plate (4) is connected with active hydraulic cylinder (14) by wire braided hose (11); Active piston (15) is arranged in active hydraulic cylinder (14), online with universal testing machine (1); Hydraulic oil (13) is flowing in active hydraulic cylinder (14), wire braided hose (11), annular hydraulic oil groove (3), Slave cylinder (9).
2. nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system according to claim 1, it is characterized in that: the course of work of described system is as follows: start universal testing machine (1), by universal testing machine (1) to force rhythm, dwell time controls, pressurize to active piston (15) by predetermined value, pressure passes through hydraulic oil (13) successively in active hydraulic cylinder (14), wire braided hose (11), annular hydraulic oil groove (3), transmit in Slave cylinder (9), promote relay piston (7) synchronous interaction, relay piston (7) promote connection handle (8) to be measured and on cover plate (19) move upward, supporting screw (10) stops cover plate (19) and connection handle (8) to move upward, thus the bearing test realized connection handle (8).
3. nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system according to claim 1 and 2, it is characterized in that: described universal testing machine (1) also comprises man-machine interface (17), and test findings is with power---the form of time curve is at man-machine interface (17) display also automatic storage.
4. nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system according to claim 3, it is characterized in that: described active piston (15) is arranged on initiatively in hydraulic cylinder (14), by upper connecting hole (16) and lower connecting hole (12) and universal testing machine (1) online.
5. nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system according to claim 3, is characterized in that: described base plate (4), through plate (5), gate bearing frame (18), the initiatively material of hydraulic cylinder (14) are 3Cr13.
6. nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system according to claim 3, is characterized in that: the material of described active piston (15), relay piston (7) is GCr15.
7. nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system according to claim 3, it is characterized in that: described base plate (4), through plate (5), gate bearing frame (18), initiatively hydraulic cylinder (14) carry out modifier treatment, require HB390 ~ HB433.
8. nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system according to claim 3, is characterized in that: described active piston (15), relay piston (7) carry out Quenching Treatment, require HRC58 ~ HRC60.
9. nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system according to claim 3, is characterized in that: described base plate (4) and through plate (5) mating surface need carry out grinding.
10. nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system according to claim 3, it is characterized in that: the inside surface of described active hydraulic cylinder (14), Slave cylinder (9) needs to carry out grinding, the outside surface of active piston (15), relay piston (7) needs to carry out grinding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210472712.4A CN103837414B (en) | 2012-11-20 | 2012-11-20 | Nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210472712.4A CN103837414B (en) | 2012-11-20 | 2012-11-20 | Nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system |
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| CN103837414A CN103837414A (en) | 2014-06-04 |
| CN103837414B true CN103837414B (en) | 2016-03-16 |
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| CN201210472712.4A Active CN103837414B (en) | 2012-11-20 | 2012-11-20 | Nuclear fuel element Control Component connection handle program-controlled hydraulic bearing test system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106706202B (en) * | 2016-12-21 | 2024-04-05 | 安徽天利粮油集团股份有限公司 | Dryer pressure monitoring device |
| CN114166644A (en) * | 2022-01-05 | 2022-03-11 | 中钢集团郑州金属制品研究院股份有限公司 | Viscous damper testing device and method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203241299U (en) * | 2012-11-20 | 2013-10-16 | 中核建中核燃料元件有限公司 | Program-controlled hydraulic bearing test system for nuclear fuel element control assembly connection handle |
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- 2012-11-20 CN CN201210472712.4A patent/CN103837414B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203241299U (en) * | 2012-11-20 | 2013-10-16 | 中核建中核燃料元件有限公司 | Program-controlled hydraulic bearing test system for nuclear fuel element control assembly connection handle |
Non-Patent Citations (1)
| Title |
|---|
| AFA3G控制组件连接柄钎焊变形分析;林峰;《维修与改进》;20121011;第39卷;全文 * |
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