CN205808814U - A kind of bending tool for nuclear power intercrystalline corrosion samples - Google Patents
A kind of bending tool for nuclear power intercrystalline corrosion samples Download PDFInfo
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- CN205808814U CN205808814U CN201620611997.9U CN201620611997U CN205808814U CN 205808814 U CN205808814 U CN 205808814U CN 201620611997 U CN201620611997 U CN 201620611997U CN 205808814 U CN205808814 U CN 205808814U
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Abstract
This utility model relates to a kind of bending tool for nuclear power intercrystalline corrosion samples, comprises: base, is fixedly installed on the workbench of universal testing machine；The top of base is provided with the groove that section is tapered；Bending pressure head, is fixedly installed on below the moving beam of universal testing machine, and is positioned at the surface of groove；The section of bending pressure head is tapered, shape size and groove match；A pair moving stop, is arranged on base top, lays respectively at groove both sides, can move in base top, for specimen holder is located at this to the base between moving stop, and make sample need the location positioning of bending in the underface of bending pressure head, and the surface of groove.This utility model operation precisely, quickly, conveniently, while guaranteeing sample angle of bend accuracy, is effectively improved the convenience of sample bending operation.
Description
Technical field
This utility model relates to a kind of bending tool, specifically refers to a kind of bending work for nuclear power intercrystalline corrosion samples
Dress, belongs to test tool technical field.
Background technology
According to nuclear power manufacturer's standard RCC-M " design of presurized water reactor nuclear islands equipment and construction rule ", it is desirable to sample needs
After Huey test, carry out the bending of 90 degree, in order to judge the physical property of its anti intercrystalline corrosion.
In prior art, owing to common bending apparatus uses a common roll-type Apparatus for Bending at low-temp, for sample
When carrying out the bending operation of 90 degree, it is desirable to have the operator of rich experiences angle of artificial judgement bending in BENDING PROCESS is
No put in place.But owing to there is the subjective factors of people in the middle of this, often result in sample angle of bend time therefore and go beyond the scope, thus affect
The accuracy of test.And if using the metering outfit of precision to be curved angle control during sample carries out 90 degree of bendings
System, will largely effect on again the convenience of test operation, cause difficulty and inconvenience to test.
Therefore, a kind of bending tool that can be used in nuclear power intercrystalline corrosion samples of proposition is needed at present badly, in order to solve at core
In electrical domain Huey test, sample angle bends not in place or off-limits problem, improves the convenience of test simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of bending tool for nuclear power intercrystalline corrosion samples, and operation is precisely, soon
Speed, convenient, not in place or go beyond the scope or the asking of complex operation in order to solve intercrystalline corrosion samples angle of bend in prior art
Topic, while reaching to improve bending operation efficiency, effectively guarantees accuracy and the convenience of bending operation.
For achieving the above object, this utility model provides a kind of bending tool for nuclear power intercrystalline corrosion samples, comprises:
Base, it is fixedly installed on the workbench of universal testing machine；The top of this base is provided with the groove that section is tapered；Bending
Pressure head, it is fixedly installed on below the moving beam of universal testing machine, and is positioned at the surface of the groove of described base；This is curved
The section of bent pressure head is tapered, its shape size and described groove match；A pair moving stop, it is arranged on the described end
The top of seat, and lay respectively at the both sides of groove, can move at the top of base, for specimen holder is located at this to moving stop
Between base on, and make sample need the location positioning of bending in the underface of bending pressure head, and the surface of groove.
Described base is fixedly installed on the workbench of universal testing machine by multiple fixation kits.
Preferably, described base is fixedly installed on omnipotent examination by four fixation kits being separately positioned on corner location
Test on the workbench of machine.
Preferably, each fixation kit comprises fixing bolt and the fixing nut matched with it.
The top of described bending pressure head is provided with suspension rod, and this bending pressure head is located at universal testing machine by fixing the hanging of suspension rod
Moving beam below, move up and down with moving beam.
The taper angle of described groove is 90 degree；The taper angle of described bending pressure head is 90 degree.
It is provided with scale on described base, on base, position is set, to sample for controlling a pair moving stop
Position.
Bending tool for nuclear power intercrystalline corrosion samples provided by the utility model, angle of bend is accurate, uses fast
Victory, solves the angle precision control problem needing artificial experience or accurate measurement instrument can be only achieved in prior art, improves
The accuracy of bending operation and convenience.
Accompanying drawing explanation
Fig. 1 is the front view of the bending tool for nuclear power intercrystalline corrosion samples in this utility model；
Fig. 2 is the side view of the bending tool for nuclear power intercrystalline corrosion samples in this utility model.
Detailed description of the invention
Below in conjunction with Fig. 1 and Fig. 2, describe a preferred embodiment of the present utility model in detail.
As depicted in figs. 1 and 2, for the bending tool for nuclear power intercrystalline corrosion samples provided by the utility model, bag
Contain: base 1, it is fixedly installed on the workbench of universal testing machine；The top of this base 1 is provided with the groove that section is tapered
11；Bending pressure head 2, it is fixedly installed on below the moving beam of universal testing machine, and be positioned at the groove 11 of described base 1
Surface；The section of this bending pressure head 2 is tapered, and its shape size matches with described groove 11；A pair moving stop 4,
It is arranged on the top of described base 1, and lays respectively at the both sides of groove 11, can be moved at the top of base 1 by chute,
For specimen holder is located at this to the base 1 between moving stop 4, and make sample need the location positioning of bending in bending
The underface of pressure head 2, and the surface of groove 11.
Described base 1 is fixedly installed on the workbench of universal testing machine by multiple fixation kits.New in this practicality
In one preferred embodiment of type, use four fixation kits, be separately positioned on four corners of base 1, set fixing for base 1
Put on the workbench of universal testing machine.In another preferred embodiment of the present utility model, each described fixation kit
It is made up of fixing bolt 31 and the fixing nut 32 matched with it.
The top of described bending pressure head 2 is provided with suspension rod 21, this bending pressure head 2 by suspension rod 21 fixing hang be located at omnipotent
Below the moving beam of testing machine, can move up and down with moving beam.
The taper angle of described groove 11 is 90 degree；The taper angle of described bending pressure head 2 is also 90 degree.
It is additionally provided with scale 5 on described base 1, for accurately controlling a pair moving stop 4 position is set on base 1
Put, to be accurately positioned sample.
The bending radius of described groove 11 and bending pressure head 2 can be curved the size of the sample of operation as required
Concrete arrange, actual be curved operation during, be curved as required the sample of operation select have the most recessed
The base 1 of groove 11 and bending pressure head 2.
Bending tool for nuclear power intercrystalline corrosion samples provided by the utility model, its specifically used method comprise with
Lower step:
S1, multiple fixation kit is used to be fixedly installed on the workbench of universal testing machine by base 1, will bending pressure head 2
It is fixedly installed on below the moving beam of universal testing machine, and is positioned at the surface of the groove 11 of base 1；This bending pressure head 2
Shape size matches with groove 11；
S2, the sample through intercrystalline corrosion is placed on base 1, and is folded between a pair moving stop 4；By moving
Dynamic this is placed on the position on base 1 to moving stop 4 to adjust sample so that sample needs the location positioning of bending in bending
The underface of pressure head 2, and the surface of groove 11；And utilize bolt to fix this to moving stop 4；
S3, start universal testing machine, bending pressure head 2 follow moving beam move down until its arrive groove 11 the end
Portion, to be curved operation to sample so that the angle after sample bending and groove 11, the taper angle phase of bending pressure head 2
Join identical.
The taper angle of described groove 11 is 90 degree, and the taper angle of described bending pressure head 2 is also 90 degree so that examination
Angle after sample bending is 90 degree.
Bending tool for nuclear power intercrystalline corrosion samples provided by the utility model, has the following advantages and useful effect
Really:
1, utilize bending pressure head and the taper angle of base groove, when being curved operation, sample is extruded, make
The taper angle of the angle of bend and bending pressure head and groove that obtain sample final molding accurately mates, and effectively guarantees that sample bends
Accuracy so that the angle of bend of sample is the most up to standard；Efficiently solve intercrystalline corrosion samples bending in prior art
Angle is not in place or off-limits problem.
2, by simple bending operation, reaching the purpose of accurate Control Assay angle of bend, whole bending operation is more smart
Accurate, quickly, efficiently, conveniently and rationally.
Although content of the present utility model has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that
The description stated is not considered as restriction of the present utility model.After those skilled in the art have read foregoing, for
Multiple amendment of the present utility model and replacement all will be apparent from.Therefore, protection domain of the present utility model should be by appended
Claim limit.
Claims (7)
1. the bending tool for nuclear power intercrystalline corrosion samples, it is characterised in that comprise:
Base (1), it is fixedly installed on the workbench of universal testing machine；It is tapered that the top of this base (1) is provided with section
Groove (11)；
Bending pressure head (2), it is fixedly installed on below the moving beam of universal testing machine, and is positioned at the recessed of described base (1)
The surface of groove (11)；The section of this bending pressure head (2) is tapered, and its shape size matches with described groove (11)；
A pair moving stop (4), it is arranged on the top of described base (1), and lays respectively at the both sides of groove (11), can be
The top of base (1) is moved, for specimen holder is located at this to the base (1) between moving stop (4), and sample is needed
Location positioning to be bent is in the underface of bending pressure head (2), and the surface of groove (11).
2. the bending tool for nuclear power intercrystalline corrosion samples as claimed in claim 1, it is characterised in that described base
(1) it is fixedly installed on the workbench of universal testing machine by multiple fixation kits.
3. the bending tool for nuclear power intercrystalline corrosion samples as claimed in claim 2, it is characterised in that described base
(1) it is fixedly installed on the workbench of universal testing machine by four fixation kits being separately positioned on corner location.
4. the bending tool for nuclear power intercrystalline corrosion samples as claimed in claim 2, it is characterised in that each fixation kit
Comprise fixing bolt (31) and the fixing nut (32) matched with it.
5. the bending tool for nuclear power intercrystalline corrosion samples as claimed in claim 2, it is characterised in that described bending pressure
The top of head (2) is provided with suspension rod (21), and this bending pressure head (2) hangs, by suspension rod (21) is fixing, the movement being located at universal testing machine
Below crossbeam, move up and down with moving beam.
6. the bending tool for nuclear power intercrystalline corrosion samples as claimed in claim 5, it is characterised in that described groove
(11) taper angle is 90 degree；The taper angle of described bending pressure head (2) is 90 degree.
7. the bending tool for nuclear power intercrystalline corrosion samples as claimed in claim 2, it is characterised in that described base
(1) being provided with scale (5) on, arrange position for controlling a pair moving stop (4) on base (1), it is fixed to carry out sample
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620611997.9U CN205808814U (en) | 2016-06-21 | 2016-06-21 | A kind of bending tool for nuclear power intercrystalline corrosion samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620611997.9U CN205808814U (en) | 2016-06-21 | 2016-06-21 | A kind of bending tool for nuclear power intercrystalline corrosion samples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205808814U true CN205808814U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620611997.9U Active CN205808814U (en) | 2016-06-21 | 2016-06-21 | A kind of bending tool for nuclear power intercrystalline corrosion samples |
Country Status (1)
| Country | Link |
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| CN (1) | CN205808814U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066276A (en) * | 2016-06-21 | 2016-11-02 | 上海电气核电设备有限公司 | A kind of bending tool for nuclear power intercrystalline corrosion samples and using method |
| CN110118689A (en) * | 2019-06-25 | 2019-08-13 | 上海海隆石油管材研究所 | A kind of hydrogen sulfide production test cold rolling four-point bending sample |
-
2016
- 2016-06-21 CN CN201620611997.9U patent/CN205808814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066276A (en) * | 2016-06-21 | 2016-11-02 | 上海电气核电设备有限公司 | A kind of bending tool for nuclear power intercrystalline corrosion samples and using method |
| CN110118689A (en) * | 2019-06-25 | 2019-08-13 | 上海海隆石油管材研究所 | A kind of hydrogen sulfide production test cold rolling four-point bending sample |
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| GR01 | Patent grant |